U-Boot

Download

u-boot@lists2.denx.biz

January 2008

188 participants
586 discussions

[U-Boot-Users] resend [PATCH 6/8] ColdFire: Add MCF547x_8x FEC driver
by Tsi-Chung Liew 15 Jan '08

15 Jan '08

Signed-off-by: TsiChungLiew <Tsi-Chung.Liew(a)freescale.com> --- drivers/net/Makefile | 1 + drivers/net/fsl_mcdmafec.c | 582 ++++++++++++++++++++++++++++++++++++++++++++ net/eth.c | 4 + 3 files changed, 587 insertions(+), 0 deletions(-) create mode 100644 drivers/net/fsl_mcdmafec.c diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 41e1bde..b9723fa 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -33,6 +33,7 @@ COBJS-y += dm9000x.o COBJS-y += e1000.o COBJS-y += eepro100.o COBJS-y += enc28j60.o +COBJS-y += fsl_mcdmafec.o COBJS-y += inca-ip_sw.o COBJS-y += ks8695eth.o COBJS-y += lan91c96.o diff --git a/drivers/net/fsl_mcdmafec.c b/drivers/net/fsl_mcdmafec.c new file mode 100644 index 0000000..5f6b730 --- /dev/null +++ b/drivers/net/fsl_mcdmafec.c @@ -0,0 +1,582 @@ +/* + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd(a)denx.de. + * + * (C) Copyright 2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew(a)freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <malloc.h> +#include <command.h> +#include <config.h> +#include <net.h> +#include <miiphy.h> + +#ifdef CONFIG_FSLDMAFEC +#undef ET_DEBUG +#undef MII_DEBUG + +/* Ethernet Transmit and Receive Buffers */ +#define DBUF_LENGTH 1520 +#define PKT_MAXBUF_SIZE 1518 +#define PKT_MINBUF_SIZE 64 +#define PKT_MAXBLR_SIZE 1536 +#define LAST_PKTBUFSRX PKTBUFSRX - 1 +#define BD_ENET_RX_W_E (BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY) +#define BD_ENET_TX_RDY_LST (BD_ENET_TX_READY | BD_ENET_TX_LAST) +#define FIFO_ERRSTAT (FIFO_STAT_RXW | FIFO_STAT_UF | FIFO_STAT_OF) + +/* RxBD bits definitions */ +#define BD_ENET_RX_ERR (BD_ENET_RX_LG | BD_ENET_RX_NO | BD_ENET_RX_CR | \ + BD_ENET_RX_OV | BD_ENET_RX_TR) + +#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) +#include <asm/immap.h> +#include <asm/fsl_mcdmafec.h> + +#include "MCD_dma.h" + +DECLARE_GLOBAL_DATA_PTR; + +struct fec_info_dma fec_info[] = { +#ifdef CFG_FEC0_IOBASE + { + 0, /* index */ + CFG_FEC0_IOBASE, /* io base */ + CFG_FEC0_PINMUX, /* gpio pin muxing */ + CFG_FEC0_MIIBASE, /* mii base */ + -1, /* phy_addr */ + 0, /* duplex and speed */ + 0, /* phy name */ + 0, /* phyname init */ + 0, /* RX BD */ + 0, /* TX BD */ + 0, /* rx Index */ + 0, /* tx Index */ + 0, /* tx buffer */ + 0, /* initialized flag */ + (struct fec_info_dma *)-1, /* next */ + FEC0_RX_TASK, /* rxTask */ + FEC0_TX_TASK, /* txTask */ + FEC0_RX_PRIORITY, /* rxPri */ + FEC0_TX_PRIORITY, /* txPri */ + FEC0_RX_INIT, /* rxInit */ + FEC0_TX_INIT, /* txInit */ + 0, /* usedTbdIndex */ + 0, /* cleanTbdNum */ + }, +#endif +#ifdef CFG_FEC1_IOBASE + { + 1, /* index */ + CFG_FEC1_IOBASE, /* io base */ + CFG_FEC1_PINMUX, /* gpio pin muxing */ + CFG_FEC1_MIIBASE, /* mii base */ + -1, /* phy_addr */ + 0, /* duplex and speed */ + 0, /* phy name */ + 0, /* phy name init */ + 0, /* RX BD */ + 0, /* TX BD */ + 0, /* rx Index */ + 0, /* tx Index */ + 0, /* tx buffer */ + 0, /* initialized flag */ + (struct fec_info_dma *)-1, /* next */ + FEC1_RX_TASK, /* rxTask */ + FEC1_TX_TASK, /* txTask */ + FEC1_RX_PRIORITY, /* rxPri */ + FEC1_TX_PRIORITY, /* txPri */ + FEC1_RX_INIT, /* rxInit */ + FEC1_TX_INIT, /* txInit */ + 0, /* usedTbdIndex */ + 0, /* cleanTbdNum */ + } +#endif +}; + +int fec_send(struct eth_device *dev, volatile void *packet, int length); +int fec_recv(struct eth_device *dev); +int fec_init(struct eth_device *dev, bd_t * bd); +void fec_halt(struct eth_device *dev); +extern int fecpin_setclear(struct eth_device *dev, int setclear); + +#ifdef CFG_DISCOVER_PHY +extern void mii_init(void); +extern uint mii_send(uint mii_cmd); +extern int mii_discover_phy(struct eth_device *dev); +extern int mcffec_miiphy_read(char *devname, unsigned char addr, + unsigned char reg, unsigned short *value); +extern int mcffec_miiphy_write(char *devname, unsigned char addr, + unsigned char reg, unsigned short value); +#endif + +#ifdef ET_DEBUG +void dbgFecRegs(struct eth_device *dev) +{ + struct fec_info_dma *info = dev->priv; + volatile fecdma_t *fecp = (fecdma_t *) (info->iobase); + + printf("=====\n"); + printf("ievent %x - %x\n", (int)&fecp->eir, fecp->eir); + printf("imask %x - %x\n", (int)&fecp->eimr, fecp->eimr); + printf("ecntrl %x - %x\n", (int)&fecp->ecr, fecp->ecr); + printf("mii_mframe %x - %x\n", (int)&fecp->mmfr, fecp->mmfr); + printf("mii_speed %x - %x\n", (int)&fecp->mscr, fecp->mscr); + printf("mii_ctrlstat %x - %x\n", (int)&fecp->mibc, fecp->mibc); + printf("r_cntrl %x - %x\n", (int)&fecp->rcr, fecp->rcr); + printf("r hash %x - %x\n", (int)&fecp->rhr, fecp->rhr); + printf("x_cntrl %x - %x\n", (int)&fecp->tcr, fecp->tcr); + printf("padr_l %x - %x\n", (int)&fecp->palr, fecp->palr); + printf("padr_u %x - %x\n", (int)&fecp->paur, fecp->paur); + printf("op_pause %x - %x\n", (int)&fecp->opd, fecp->opd); + printf("iadr_u %x - %x\n", (int)&fecp->iaur, fecp->iaur); + printf("iadr_l %x - %x\n", (int)&fecp->ialr, fecp->ialr); + printf("gadr_u %x - %x\n", (int)&fecp->gaur, fecp->gaur); + printf("gadr_l %x - %x\n", (int)&fecp->galr, fecp->galr); + printf("x_wmrk %x - %x\n", (int)&fecp->tfwr, fecp->tfwr); + printf("r_fdata %x - %x\n", (int)&fecp->rfdr, fecp->rfdr); + printf("r_fstat %x - %x\n", (int)&fecp->rfsr, fecp->rfsr); + printf("r_fctrl %x - %x\n", (int)&fecp->rfcr, fecp->rfcr); + printf("r_flrfp %x - %x\n", (int)&fecp->rlrfp, fecp->rlrfp); + printf("r_flwfp %x - %x\n", (int)&fecp->rlwfp, fecp->rlwfp); + printf("r_frfar %x - %x\n", (int)&fecp->rfar, fecp->rfar); + printf("r_frfrp %x - %x\n", (int)&fecp->rfrp, fecp->rfrp); + printf("r_frfwp %x - %x\n", (int)&fecp->rfwp, fecp->rfwp); + printf("t_fdata %x - %x\n", (int)&fecp->tfdr, fecp->tfdr); + printf("t_fstat %x - %x\n", (int)&fecp->tfsr, fecp->tfsr); + printf("t_fctrl %x - %x\n", (int)&fecp->tfcr, fecp->tfcr); + printf("t_flrfp %x - %x\n", (int)&fecp->tlrfp, fecp->tlrfp); + printf("t_flwfp %x - %x\n", (int)&fecp->tlwfp, fecp->tlwfp); + printf("t_ftfar %x - %x\n", (int)&fecp->tfar, fecp->tfar); + printf("t_ftfrp %x - %x\n", (int)&fecp->tfrp, fecp->tfrp); + printf("t_ftfwp %x - %x\n", (int)&fecp->tfwp, fecp->tfwp); + printf("frst %x - %x\n", (int)&fecp->frst, fecp->frst); + printf("ctcwr %x - %x\n", (int)&fecp->ctcwr, fecp->ctcwr); +} +#endif + +void setFecDuplexSpeed(volatile fecdma_t * fecp, bd_t * bd, int dup_spd) +{ + if ((dup_spd >> 16) == FULL) { + /* Set maximum frame length */ + fecp->rcr = FEC_RCR_MAX_FL(PKT_MAXBUF_SIZE) | FEC_RCR_MII_MODE | + FEC_RCR_PROM | 0x100; + fecp->tcr = FEC_TCR_FDEN; + } else { + /* Half duplex mode */ + fecp->rcr = FEC_RCR_MAX_FL(PKT_MAXBUF_SIZE) | + FEC_RCR_MII_MODE | FEC_RCR_DRT; + fecp->tcr &= ~FEC_TCR_FDEN; + } + + if ((dup_spd & 0xFFFF) == _100BASET) { +#ifdef MII_DEBUG + printf("100Mbps\n"); +#endif + bd->bi_ethspeed = 100; + } else { +#ifdef MII_DEBUG + printf("10Mbps\n"); +#endif + bd->bi_ethspeed = 10; + } +} + +int fec_send(struct eth_device *dev, volatile void *packet, int length) +{ + struct fec_info_dma *info = dev->priv; + cbd_t *pTbd, *pUsedTbd; + u16 phyStatus; + + miiphy_read(dev->name, info->phy_addr, PHY_BMSR, &phyStatus); + + /* process all the consumed TBDs */ + while (info->cleanTbdNum < CFG_TX_ETH_BUFFER) { + pUsedTbd = &info->txbd[info->usedTbdIdx]; + if (pUsedTbd->cbd_sc & BD_ENET_TX_READY) { +#ifdef ET_DEBUG + printf("Cannot clean TBD %d, in use\n", + info->cleanTbdNum); +#endif + return 0; + } + + /* clean this buffer descriptor */ + if (info->usedTbdIdx == (CFG_TX_ETH_BUFFER - 1)) + pUsedTbd->cbd_sc = BD_ENET_TX_WRAP; + else + pUsedTbd->cbd_sc = 0; + + /* update some indeces for a correct handling of the TBD ring */ + info->cleanTbdNum++; + info->usedTbdIdx = (info->usedTbdIdx + 1) % CFG_TX_ETH_BUFFER; + } + + /* Check for valid length of data. */ + if ((length > 1500) || (length <= 0)) { + return -1; + } + + /* Check the number of vacant TxBDs. */ + if (info->cleanTbdNum < 1) { + printf("No available TxBDs ...\n"); + return -1; + } + + /* Get the first TxBD to send the mac header */ + pTbd = &info->txbd[info->txIdx]; + pTbd->cbd_datlen = length; + pTbd->cbd_bufaddr = (u32) packet; + pTbd->cbd_sc |= BD_ENET_TX_LAST | BD_ENET_TX_TC | BD_ENET_TX_READY; + info->txIdx = (info->txIdx + 1) % CFG_TX_ETH_BUFFER; + + /* Enable DMA transmit task */ + MCD_continDma(info->txTask); + + info->cleanTbdNum -= 1; + + /* wait until frame is sent . */ + while (pTbd->cbd_sc & BD_ENET_TX_READY) { + udelay(10); + } + + return (int)(info->txbd[info->txIdx].cbd_sc & BD_ENET_TX_STATS); +} + +int fec_recv(struct eth_device *dev) +{ + struct fec_info_dma *info = dev->priv; + volatile fecdma_t *fecp = (fecdma_t *) (info->iobase); + + cbd_t *pRbd = &info->rxbd[info->rxIdx]; + u32 ievent; + int frame_length, len = 0; + + /* Check if any critical events have happened */ + ievent = fecp->eir; + if (ievent != 0) { + fecp->eir = ievent; + + if (ievent & (FEC_EIR_BABT | FEC_EIR_TXERR | FEC_EIR_RXERR)) { + printf("fec_recv: error\n"); + fec_halt(dev); + fec_init(dev, NULL); + return 0; + } + + if (ievent & FEC_EIR_HBERR) { + /* Heartbeat error */ + fecp->tcr |= FEC_TCR_GTS; + } + + if (ievent & FEC_EIR_GRA) { + /* Graceful stop complete */ + if (fecp->tcr & FEC_TCR_GTS) { + printf("fec_recv: tcr_gts\n"); + fec_halt(dev); + fecp->tcr &= ~FEC_TCR_GTS; + fec_init(dev, NULL); + } + } + } + + if (!(pRbd->cbd_sc & BD_ENET_RX_EMPTY)) { + if ((pRbd->cbd_sc & BD_ENET_RX_LAST) + && !(pRbd->cbd_sc & BD_ENET_RX_ERR) + && ((pRbd->cbd_datlen - 4) > 14)) { + + /* Get buffer address and size */ + frame_length = pRbd->cbd_datlen - 4; + + /* Fill the buffer and pass it to upper layers */ + NetReceive((volatile uchar *)pRbd->cbd_bufaddr, + frame_length); + len = frame_length; + } + + /* Reset buffer descriptor as empty */ + if ((info->rxIdx) == (PKTBUFSRX - 1)) + pRbd->cbd_sc = (BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY); + else + pRbd->cbd_sc = BD_ENET_RX_EMPTY; + + pRbd->cbd_datlen = PKTSIZE_ALIGN; + + /* Now, we have an empty RxBD, restart the DMA receive task */ + MCD_continDma(info->rxTask); + + /* Increment BD count */ + info->rxIdx = (info->rxIdx + 1) % PKTBUFSRX; + } + + return len; +} + +void fec_set_hwaddr(volatile fecdma_t * fecp, u8 * mac) +{ + u8 currByte; /* byte for which to compute the CRC */ + int byte; /* loop - counter */ + int bit; /* loop - counter */ + u32 crc = 0xffffffff; /* initial value */ + + for (byte = 0; byte < 6; byte++) { + currByte = mac[byte]; + for (bit = 0; bit < 8; bit++) { + if ((currByte & 0x01) ^ (crc & 0x01)) { + crc >>= 1; + crc = crc ^ 0xedb88320; + } else { + crc >>= 1; + } + currByte >>= 1; + } + } + + crc = crc >> 26; + + /* Set individual hash table register */ + if (crc >= 32) { + fecp->ialr = (1 << (crc - 32)); + fecp->iaur = 0; + } else { + fecp->ialr = 0; + fecp->iaur = (1 << crc); + } + + /* Set physical address */ + fecp->palr = (mac[0] << 24) + (mac[1] << 16) + (mac[2] << 8) + mac[3]; + fecp->paur = (mac[4] << 24) + (mac[5] << 16) + 0x8808; + + /* Clear multicast address hash table */ + fecp->gaur = 0; + fecp->galr = 0; +} + +int fec_init(struct eth_device *dev, bd_t * bd) +{ + struct fec_info_dma *info = dev->priv; + volatile fecdma_t *fecp = (fecdma_t *) (info->iobase); + int i; + +#ifdef ET_DEBUG + printf("fec_init: iobase 0x%08x ...\n", info->iobase); +#endif + + fecpin_setclear(dev, 1); + + fec_halt(dev); + +#if defined(CONFIG_CMD_MII) || defined (CONFIG_MII) || \ + defined (CFG_DISCOVER_PHY) + + mii_init(); + + setFecDuplexSpeed(fecp, bd, info->dup_spd); +#else +#ifndef CFG_DISCOVER_PHY + setFecDuplexSpeed(fecp, bd, (FECDUPLEX << 16) | FECSPEED); +#endif /* ifndef CFG_DISCOVER_PHY */ +#endif /* CONFIG_CMD_MII || CONFIG_MII */ + + /* We use strictly polling mode only */ + fecp->eimr = 0; + + /* Clear any pending interrupt */ + fecp->eir = 0xffffffff; + + /* Set station address */ + if ((u32) fecp == CFG_FEC0_IOBASE) { + fec_set_hwaddr(fecp, bd->bi_enetaddr); + } else { + fec_set_hwaddr(fecp, bd->bi_enet1addr); + } + + /* Set Opcode/Pause Duration Register */ + fecp->opd = 0x00010020; + + /* Setup Buffers and Buffer Desriptors */ + info->rxIdx = 0; + info->txIdx = 0; + + /* Setup Receiver Buffer Descriptors (13.14.24.18) + * Settings: Empty, Wrap */ + for (i = 0; i < PKTBUFSRX; i++) { + info->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY; + info->rxbd[i].cbd_datlen = PKTSIZE_ALIGN; + info->rxbd[i].cbd_bufaddr = (uint) NetRxPackets[i]; + } + info->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP; + + /* Setup Ethernet Transmitter Buffer Descriptors (13.14.24.19) + * Settings: Last, Tx CRC */ + for (i = 0; i < CFG_TX_ETH_BUFFER; i++) { + info->txbd[i].cbd_sc = 0; + info->txbd[i].cbd_datlen = 0; + info->txbd[i].cbd_bufaddr = (uint) (&info->txbuf[0]); + } + info->txbd[CFG_TX_ETH_BUFFER - 1].cbd_sc |= BD_ENET_TX_WRAP; + + info->usedTbdIdx = 0; + info->cleanTbdNum = CFG_TX_ETH_BUFFER; + + /* Set Rx FIFO alarm and granularity value */ + fecp->rfcr = 0x0c000000; + fecp->rfar = 0x0000030c; + + /* Set Tx FIFO granularity value */ + fecp->tfcr = FIFO_CTRL_FRAME | FIFO_CTRL_GR(6) | 0x00040000; + fecp->tfar = 0x00000080; + + fecp->tfwr = 0x2; + fecp->ctcwr = 0x03000000; + + /* Enable DMA receive task */ + MCD_startDma(info->rxTask, /* Dma channel */ + (s8 *) info->rxbd, /*Source Address */ + 0, /* Source increment */ + (s8 *) (&fecp->rfdr), /* dest */ + 4, /* dest increment */ + 0, /* DMA size */ + 4, /* xfer size */ + info->rxInit, /* initiator */ + info->rxPri, /* priority */ + (MCD_FECRX_DMA | MCD_TT_FLAGS_DEF), /* Flags */ + (MCD_NO_CSUM | MCD_NO_BYTE_SWAP) /* Function description */ + ); + + /* Enable DMA tx task with no ready buffer descriptors */ + MCD_startDma(info->txTask, /* Dma channel */ + (s8 *) info->txbd, /*Source Address */ + 0, /* Source increment */ + (s8 *) (&fecp->tfdr), /* dest */ + 4, /* dest incr */ + 0, /* DMA size */ + 4, /* xfer size */ + info->txInit, /* initiator */ + info->txPri, /* priority */ + (MCD_FECTX_DMA | MCD_TT_FLAGS_DEF), /* Flags */ + (MCD_NO_CSUM | MCD_NO_BYTE_SWAP) /* Function description */ + ); + + /* Now enable the transmit and receive processing */ + fecp->ecr |= FEC_ECR_ETHER_EN; + + return 1; +} + +void fec_halt(struct eth_device *dev) +{ + struct fec_info_dma *info = dev->priv; + volatile fecdma_t *fecp = (fecdma_t *) (info->iobase); + int counter = 0xffff; + + /* issue graceful stop command to the FEC transmitter if necessary */ + fecp->tcr |= FEC_TCR_GTS; + + /* wait for graceful stop to register */ + while ((counter--) && (!(fecp->eir & FEC_EIR_GRA))) ; + + /* Disable DMA tasks */ + MCD_killDma(info->txTask); + MCD_killDma(info->rxTask);; + + /* Disable the Ethernet Controller */ + fecp->ecr &= ~FEC_ECR_ETHER_EN; + + /* Clear FIFO status registers */ + fecp->rfsr &= FIFO_ERRSTAT; + fecp->tfsr &= FIFO_ERRSTAT; + + fecp->frst = 0x01000000; + + /* Issue a reset command to the FEC chip */ + fecp->ecr |= FEC_ECR_RESET; + + /* wait at least 20 clock cycles */ + udelay(10000); + +#ifdef ET_DEBUG + printf("Ethernet task stopped\n"); +#endif +} + +int mcdmafec_initialize(bd_t * bis) +{ + struct eth_device *dev; + int i; + + for (i = 0; i < sizeof(fec_info) / sizeof(fec_info[0]); i++) { + + dev = + (struct eth_device *)memalign(CFG_CACHELINE_SIZE, + sizeof *dev); + if (dev == NULL) + hang(); + + memset(dev, 0, sizeof(*dev)); + + sprintf(dev->name, "FEC%d", fec_info[i].index); + + dev->priv = &fec_info[i]; + dev->init = fec_init; + dev->halt = fec_halt; + dev->send = fec_send; + dev->recv = fec_recv; + + /* setup Receive and Transmit buffer descriptor */ + fec_info[i].rxbd = + (cbd_t *) memalign(CFG_CACHELINE_SIZE, + (PKTBUFSRX * sizeof(cbd_t))); + fec_info[i].txbd = + (cbd_t *) memalign(CFG_CACHELINE_SIZE, + (CFG_TX_ETH_BUFFER * sizeof(cbd_t))); + fec_info[i].txbuf = + (char *)memalign(CFG_CACHELINE_SIZE, DBUF_LENGTH); + +#ifdef ET_DEBUG + printf("rxbd %x txbd %x\n", + (int)fec_info[i].rxbd, (int)fec_info[i].txbd); +#endif + + fec_info[i].phy_name = (char *)memalign(CFG_CACHELINE_SIZE, 32); + + eth_register(dev); + +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) + miiphy_register(dev->name, + mcffec_miiphy_read, mcffec_miiphy_write); +#endif + + if (i > 0) + fec_info[i - 1].next = &fec_info[i]; + } + fec_info[i - 1].next = &fec_info[0]; + + /* default speed */ + bis->bi_ethspeed = 10; + + return 1; +} + +#endif /* CONFIG_CMD_NET && CONFIG_NET_MULTI */ +#endif /* CONFIG_FSLDMAFEC */ diff --git a/net/eth.c b/net/eth.c index 5d9e9c1..bcd7d42 100644 --- a/net/eth.c +++ b/net/eth.c @@ -61,6 +61,7 @@ extern int uec_initialize(int); extern int bfin_EMAC_initialize(bd_t *); extern int atstk1000_eth_initialize(bd_t *); extern int mcffec_initialize(bd_t*); +extern int mcdmafec_initialize(bd_t*); #ifdef CONFIG_API extern void (*push_packet)(volatile void *, int); @@ -272,6 +273,9 @@ int eth_initialize(bd_t *bis) #if defined(CONFIG_MCFFEC) mcffec_initialize(bis); #endif +#if defined(CONFIG_FSLDMAFEC) + mcdmafec_initialize(bis); +#endif if (!eth_devices) { puts ("No ethernet found.\n"); -- 1.5.2

1 0

[U-Boot-Users] resend [PATCH 5/8] ColdFire: Add MCF547x_8x dma code and header files
by Tsi-Chung Liew 15 Jan '08

15 Jan '08

Signed-off-by: TsiChungLiew <Tsi-Chung.Liew(a)freescale.com> --- drivers/dma/MCD_tasksInit.c | 247 +++++++++++++++++++++++++++ drivers/dma/Makefile | 46 +++++ include/MCD_dma.h | 386 +++++++++++++++++++++++++++++++++++++++++++ include/MCD_progCheck.h | 27 +++ include/MCD_tasksInit.h | 60 +++++++ 5 files changed, 766 insertions(+), 0 deletions(-) create mode 100644 drivers/dma/MCD_tasksInit.c create mode 100644 drivers/dma/Makefile create mode 100644 include/MCD_dma.h create mode 100644 include/MCD_progCheck.h create mode 100644 include/MCD_tasksInit.h diff --git a/drivers/dma/MCD_tasksInit.c b/drivers/dma/MCD_tasksInit.c new file mode 100644 index 0000000..0d28713 --- /dev/null +++ b/drivers/dma/MCD_tasksInit.c @@ -0,0 +1,247 @@ +/* + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> + +/* Functions for initializing variable tables of different types of tasks. */ + +/* + * Do not edit! + */ + +#ifdef CONFIG_FSLDMAFEC + +#include <MCD_dma.h> + +extern dmaRegs *MCD_dmaBar; + +/* Task 0 */ + +void MCD_startDmaChainNoEu(int *currBD, short srcIncr, short destIncr, + int xferSize, short xferSizeIncr, int *cSave, + volatile TaskTableEntry * taskTable, int channel) +{ + volatile TaskTableEntry *taskChan = taskTable + channel; + + MCD_SET_VAR(taskChan, 2, (u32) currBD); /* var[2] */ + MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr)); /* inc[1] */ + MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr)); /* inc[0] */ + MCD_SET_VAR(taskChan, 11, (u32) xferSize); /* var[11] */ + MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr)); /* inc[2] */ + MCD_SET_VAR(taskChan, 0, (u32) cSave); /* var[0] */ + MCD_SET_VAR(taskChan, 1, (u32) 0x00000000); /* var[1] */ + MCD_SET_VAR(taskChan, 3, (u32) 0x00000000); /* var[3] */ + MCD_SET_VAR(taskChan, 4, (u32) 0x00000000); /* var[4] */ + MCD_SET_VAR(taskChan, 5, (u32) 0x00000000); /* var[5] */ + MCD_SET_VAR(taskChan, 6, (u32) 0x00000000); /* var[6] */ + MCD_SET_VAR(taskChan, 7, (u32) 0x00000000); /* var[7] */ + MCD_SET_VAR(taskChan, 8, (u32) 0x00000000); /* var[8] */ + MCD_SET_VAR(taskChan, 9, (u32) 0x00000000); /* var[9] */ + MCD_SET_VAR(taskChan, 10, (u32) 0x00000000); /* var[10] */ + MCD_SET_VAR(taskChan, 12, (u32) 0x00000000); /* var[12] */ + MCD_SET_VAR(taskChan, 13, (u32) 0x80000000); /* var[13] */ + MCD_SET_VAR(taskChan, 14, (u32) 0x00000010); /* var[14] */ + MCD_SET_VAR(taskChan, 15, (u32) 0x00000004); /* var[15] */ + MCD_SET_VAR(taskChan, 16, (u32) 0x08000000); /* var[16] */ + MCD_SET_VAR(taskChan, 27, (u32) 0x00000000); /* inc[3] */ + MCD_SET_VAR(taskChan, 28, (u32) 0x80000000); /* inc[4] */ + MCD_SET_VAR(taskChan, 29, (u32) 0x80000001); /* inc[5] */ + MCD_SET_VAR(taskChan, 30, (u32) 0x40000000); /* inc[6] */ + + /* Set the task's Enable bit in its Task Control Register */ + MCD_dmaBar->taskControl[channel] |= (u16) 0x8000; +} + +/* Task 1 */ + +void MCD_startDmaSingleNoEu(char *srcAddr, short srcIncr, char *destAddr, + short destIncr, int dmaSize, short xferSizeIncr, + int flags, int *currBD, int *cSave, + volatile TaskTableEntry * taskTable, int channel) +{ + volatile TaskTableEntry *taskChan = taskTable + channel; + + MCD_SET_VAR(taskChan, 7, (u32) srcAddr); /* var[7] */ + MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr)); /* inc[1] */ + MCD_SET_VAR(taskChan, 2, (u32) destAddr); /* var[2] */ + MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr)); /* inc[0] */ + MCD_SET_VAR(taskChan, 3, (u32) dmaSize); /* var[3] */ + MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr)); /* inc[2] */ + MCD_SET_VAR(taskChan, 5, (u32) flags); /* var[5] */ + MCD_SET_VAR(taskChan, 1, (u32) currBD); /* var[1] */ + MCD_SET_VAR(taskChan, 0, (u32) cSave); /* var[0] */ + MCD_SET_VAR(taskChan, 4, (u32) 0x00000000); /* var[4] */ + MCD_SET_VAR(taskChan, 6, (u32) 0x00000000); /* var[6] */ + MCD_SET_VAR(taskChan, 8, (u32) 0x00000000); /* var[8] */ + MCD_SET_VAR(taskChan, 9, (u32) 0x00000004); /* var[9] */ + MCD_SET_VAR(taskChan, 10, (u32) 0x08000000); /* var[10] */ + MCD_SET_VAR(taskChan, 27, (u32) 0x00000000); /* inc[3] */ + MCD_SET_VAR(taskChan, 28, (u32) 0x80000001); /* inc[4] */ + MCD_SET_VAR(taskChan, 29, (u32) 0x40000000); /* inc[5] */ + + /* Set the task's Enable bit in its Task Control Register */ + MCD_dmaBar->taskControl[channel] |= (u16) 0x8000; +} + +/* Task 2 */ + +void MCD_startDmaChainEu(int *currBD, short srcIncr, short destIncr, + int xferSize, short xferSizeIncr, int *cSave, + volatile TaskTableEntry * taskTable, int channel) +{ + volatile TaskTableEntry *taskChan = taskTable + channel; + + MCD_SET_VAR(taskChan, 3, (u32) currBD); /* var[3] */ + MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr)); /* inc[1] */ + MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr)); /* inc[0] */ + MCD_SET_VAR(taskChan, 12, (u32) xferSize); /* var[12] */ + MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr)); /* inc[2] */ + MCD_SET_VAR(taskChan, 0, (u32) cSave); /* var[0] */ + MCD_SET_VAR(taskChan, 1, (u32) 0x00000000); /* var[1] */ + MCD_SET_VAR(taskChan, 2, (u32) 0x00000000); /* var[2] */ + MCD_SET_VAR(taskChan, 4, (u32) 0x00000000); /* var[4] */ + MCD_SET_VAR(taskChan, 5, (u32) 0x00000000); /* var[5] */ + MCD_SET_VAR(taskChan, 6, (u32) 0x00000000); /* var[6] */ + MCD_SET_VAR(taskChan, 7, (u32) 0x00000000); /* var[7] */ + MCD_SET_VAR(taskChan, 8, (u32) 0x00000000); /* var[8] */ + MCD_SET_VAR(taskChan, 9, (u32) 0x00000000); /* var[9] */ + MCD_SET_VAR(taskChan, 10, (u32) 0x00000000); /* var[10] */ + MCD_SET_VAR(taskChan, 11, (u32) 0x00000000); /* var[11] */ + MCD_SET_VAR(taskChan, 13, (u32) 0x00000000); /* var[13] */ + MCD_SET_VAR(taskChan, 14, (u32) 0x80000000); /* var[14] */ + MCD_SET_VAR(taskChan, 15, (u32) 0x00000010); /* var[15] */ + MCD_SET_VAR(taskChan, 16, (u32) 0x00000001); /* var[16] */ + MCD_SET_VAR(taskChan, 17, (u32) 0x00000004); /* var[17] */ + MCD_SET_VAR(taskChan, 18, (u32) 0x08000000); /* var[18] */ + MCD_SET_VAR(taskChan, 27, (u32) 0x00000000); /* inc[3] */ + MCD_SET_VAR(taskChan, 28, (u32) 0x80000000); /* inc[4] */ + MCD_SET_VAR(taskChan, 29, (u32) 0xc0000000); /* inc[5] */ + MCD_SET_VAR(taskChan, 30, (u32) 0x80000001); /* inc[6] */ + MCD_SET_VAR(taskChan, 31, (u32) 0x40000000); /* inc[7] */ + + /* Set the task's Enable bit in its Task Control Register */ + MCD_dmaBar->taskControl[channel] |= (u16) 0x8000; +} + +/* Task 3 */ + +void MCD_startDmaSingleEu(char *srcAddr, short srcIncr, char *destAddr, + short destIncr, int dmaSize, short xferSizeIncr, + int flags, int *currBD, int *cSave, + volatile TaskTableEntry * taskTable, int channel) +{ + volatile TaskTableEntry *taskChan = taskTable + channel; + + MCD_SET_VAR(taskChan, 8, (u32) srcAddr); /* var[8] */ + MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr)); /* inc[1] */ + MCD_SET_VAR(taskChan, 3, (u32) destAddr); /* var[3] */ + MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr)); /* inc[0] */ + MCD_SET_VAR(taskChan, 4, (u32) dmaSize); /* var[4] */ + MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr)); /* inc[2] */ + MCD_SET_VAR(taskChan, 6, (u32) flags); /* var[6] */ + MCD_SET_VAR(taskChan, 2, (u32) currBD); /* var[2] */ + MCD_SET_VAR(taskChan, 0, (u32) cSave); /* var[0] */ + MCD_SET_VAR(taskChan, 1, (u32) 0x00000000); /* var[1] */ + MCD_SET_VAR(taskChan, 5, (u32) 0x00000000); /* var[5] */ + MCD_SET_VAR(taskChan, 7, (u32) 0x00000000); /* var[7] */ + MCD_SET_VAR(taskChan, 9, (u32) 0x00000000); /* var[9] */ + MCD_SET_VAR(taskChan, 10, (u32) 0x00000001); /* var[10] */ + MCD_SET_VAR(taskChan, 11, (u32) 0x00000004); /* var[11] */ + MCD_SET_VAR(taskChan, 12, (u32) 0x08000000); /* var[12] */ + MCD_SET_VAR(taskChan, 27, (u32) 0x00000000); /* inc[3] */ + MCD_SET_VAR(taskChan, 28, (u32) 0xc0000000); /* inc[4] */ + MCD_SET_VAR(taskChan, 29, (u32) 0x80000000); /* inc[5] */ + MCD_SET_VAR(taskChan, 30, (u32) 0x80000001); /* inc[6] */ + MCD_SET_VAR(taskChan, 31, (u32) 0x40000000); /* inc[7] */ + + /* Set the task's Enable bit in its Task Control Register */ + MCD_dmaBar->taskControl[channel] |= (u16) 0x8000; +} + +/* Task 4 */ + +void MCD_startDmaENetRcv(char *bDBase, char *currBD, char *rcvFifoPtr, + volatile TaskTableEntry * taskTable, int channel) +{ + volatile TaskTableEntry *taskChan = taskTable + channel; + + MCD_SET_VAR(taskChan, 0, (u32) bDBase); /* var[0] */ + MCD_SET_VAR(taskChan, 3, (u32) currBD); /* var[3] */ + MCD_SET_VAR(taskChan, 6, (u32) rcvFifoPtr); /* var[6] */ + MCD_SET_VAR(taskChan, 1, (u32) 0x00000000); /* var[1] */ + MCD_SET_VAR(taskChan, 2, (u32) 0x00000000); /* var[2] */ + MCD_SET_VAR(taskChan, 4, (u32) 0x00000000); /* var[4] */ + MCD_SET_VAR(taskChan, 5, (u32) 0x00000000); /* var[5] */ + MCD_SET_VAR(taskChan, 7, (u32) 0x00000000); /* var[7] */ + MCD_SET_VAR(taskChan, 8, (u32) 0x00000000); /* var[8] */ + MCD_SET_VAR(taskChan, 9, (u32) 0x0000ffff); /* var[9] */ + MCD_SET_VAR(taskChan, 10, (u32) 0x30000000); /* var[10] */ + MCD_SET_VAR(taskChan, 11, (u32) 0x0fffffff); /* var[11] */ + MCD_SET_VAR(taskChan, 12, (u32) 0x00000008); /* var[12] */ + MCD_SET_VAR(taskChan, 24, (u32) 0x00000000); /* inc[0] */ + MCD_SET_VAR(taskChan, 25, (u32) 0x60000000); /* inc[1] */ + MCD_SET_VAR(taskChan, 26, (u32) 0x20000004); /* inc[2] */ + MCD_SET_VAR(taskChan, 27, (u32) 0x40000000); /* inc[3] */ + + /* Set the task's Enable bit in its Task Control Register */ + MCD_dmaBar->taskControl[channel] |= (u16) 0x8000; +} + +/* Task 5 */ + +void MCD_startDmaENetXmit(char *bDBase, char *currBD, char *xmitFifoPtr, + volatile TaskTableEntry * taskTable, int channel) +{ + volatile TaskTableEntry *taskChan = taskTable + channel; + + MCD_SET_VAR(taskChan, 0, (u32) bDBase); /* var[0] */ + MCD_SET_VAR(taskChan, 3, (u32) currBD); /* var[3] */ + MCD_SET_VAR(taskChan, 11, (u32) xmitFifoPtr); /* var[11] */ + MCD_SET_VAR(taskChan, 1, (u32) 0x00000000); /* var[1] */ + MCD_SET_VAR(taskChan, 2, (u32) 0x00000000); /* var[2] */ + MCD_SET_VAR(taskChan, 4, (u32) 0x00000000); /* var[4] */ + MCD_SET_VAR(taskChan, 5, (u32) 0x00000000); /* var[5] */ + MCD_SET_VAR(taskChan, 6, (u32) 0x00000000); /* var[6] */ + MCD_SET_VAR(taskChan, 7, (u32) 0x00000000); /* var[7] */ + MCD_SET_VAR(taskChan, 8, (u32) 0x00000000); /* var[8] */ + MCD_SET_VAR(taskChan, 9, (u32) 0x00000000); /* var[9] */ + MCD_SET_VAR(taskChan, 10, (u32) 0x00000000); /* var[10] */ + MCD_SET_VAR(taskChan, 12, (u32) 0x00000000); /* var[12] */ + MCD_SET_VAR(taskChan, 13, (u32) 0x0000ffff); /* var[13] */ + MCD_SET_VAR(taskChan, 14, (u32) 0xffffffff); /* var[14] */ + MCD_SET_VAR(taskChan, 15, (u32) 0x00000004); /* var[15] */ + MCD_SET_VAR(taskChan, 16, (u32) 0x00000008); /* var[16] */ + MCD_SET_VAR(taskChan, 24, (u32) 0x00000000); /* inc[0] */ + MCD_SET_VAR(taskChan, 25, (u32) 0x60000000); /* inc[1] */ + MCD_SET_VAR(taskChan, 26, (u32) 0x40000000); /* inc[2] */ + MCD_SET_VAR(taskChan, 27, (u32) 0xc000fffc); /* inc[3] */ + MCD_SET_VAR(taskChan, 28, (u32) 0xe0000004); /* inc[4] */ + MCD_SET_VAR(taskChan, 29, (u32) 0x80000000); /* inc[5] */ + MCD_SET_VAR(taskChan, 30, (u32) 0x4000ffff); /* inc[6] */ + MCD_SET_VAR(taskChan, 31, (u32) 0xe0000001); /* inc[7] */ + + /* Set the task's Enable bit in its Task Control Register */ + MCD_dmaBar->taskControl[channel] |= (u16) 0x8000; +} + +#endif /* CONFIG_FSLDMAFEC */ + diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile new file mode 100644 index 0000000..2dd5a0e --- /dev/null +++ b/drivers/dma/Makefile @@ -0,0 +1,46 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd(a)denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB := $(obj)libdma.a + +COBJS-y += MCD_tasksInit.o MCD_dmaApi.o MCD_tasks.o + +COBJS := $(COBJS-y) +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +all: $(LIB) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/include/MCD_dma.h b/include/MCD_dma.h new file mode 100644 index 0000000..2d6bc00 --- /dev/null +++ b/include/MCD_dma.h @@ -0,0 +1,386 @@ +/* + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _MCD_API_H +#define _MCD_API_H + +/* Turn Execution Unit tasks ON (#define) or OFF (#undef) */ +#undef MCD_INCLUDE_EU + +/* Number of DMA channels */ +#define NCHANNELS 16 + +/* Total number of variants */ +#ifdef MCD_INCLUDE_EU +#define NUMOFVARIANTS 6 +#else +#define NUMOFVARIANTS 4 +#endif + +/* Define sizes of the various tables */ +#define TASK_TABLE_SIZE (NCHANNELS*32) +#define VAR_TAB_SIZE (128) +#define CONTEXT_SAVE_SIZE (128) +#define FUNCDESC_TAB_SIZE (256) + +#ifdef MCD_INCLUDE_EU +#define FUNCDESC_TAB_NUM 16 +#else +#define FUNCDESC_TAB_NUM 1 +#endif + +#ifndef DEFINESONLY + +/* Portability typedefs */ +#if 1 +#include "common.h" +#else +#ifndef s32 +typedef int s32; +#endif +#ifndef u32 +typedef unsigned int u32; +#endif +#ifndef s16 +typedef short s16; +#endif +#ifndef u16 +typedef unsigned short u16; +#endif +#ifndef s8 +typedef char s8; +#endif +#ifndef u8 +typedef unsigned char u8; +#endif +#endif + +/* + * These structures represent the internal registers of the + * multi-channel DMA + */ +struct dmaRegs_s { + u32 taskbar; /* task table base address */ + u32 currPtr; + u32 endPtr; + u32 varTablePtr; + u16 dma_rsvd0; + u16 ptdControl; /* ptd control */ + u32 intPending; /* interrupt pending */ + u32 intMask; /* interrupt mask */ + u16 taskControl[16]; /* task control */ + u8 priority[32]; /* priority */ + u32 initiatorMux; /* initiator mux control */ + u32 taskSize0; /* task size control 0. */ + u32 taskSize1; /* task size control 1. */ + u32 dma_rsvd1; /* reserved */ + u32 dma_rsvd2; /* reserved */ + u32 debugComp1; /* debug comparator 1 */ + u32 debugComp2; /* debug comparator 2 */ + u32 debugControl; /* debug control */ + u32 debugStatus; /* debug status */ + u32 ptdDebug; /* priority task decode debug */ + u32 dma_rsvd3[31]; /* reserved */ +}; +typedef volatile struct dmaRegs_s dmaRegs; + +#endif + +/* PTD contrl reg bits */ +#define PTD_CTL_TSK_PRI 0x8000 +#define PTD_CTL_COMM_PREFETCH 0x0001 + +/* Task Control reg bits and field masks */ +#define TASK_CTL_EN 0x8000 +#define TASK_CTL_VALID 0x4000 +#define TASK_CTL_ALWAYS 0x2000 +#define TASK_CTL_INIT_MASK 0x1f00 +#define TASK_CTL_ASTRT 0x0080 +#define TASK_CTL_HIPRITSKEN 0x0040 +#define TASK_CTL_HLDINITNUM 0x0020 +#define TASK_CTL_ASTSKNUM_MASK 0x000f + +/* Priority reg bits and field masks */ +#define PRIORITY_HLD 0x80 +#define PRIORITY_PRI_MASK 0x07 + +/* Debug Control reg bits and field masks */ +#define DBG_CTL_BLOCK_TASKS_MASK 0xffff0000 +#define DBG_CTL_AUTO_ARM 0x00008000 +#define DBG_CTL_BREAK 0x00004000 +#define DBG_CTL_COMP1_TYP_MASK 0x00003800 +#define DBG_CTL_COMP2_TYP_MASK 0x00000070 +#define DBG_CTL_EXT_BREAK 0x00000004 +#define DBG_CTL_INT_BREAK 0x00000002 + +/* + * PTD Debug reg selector addresses + * This reg must be written with a value to show the contents of + * one of the desired internal register. + */ +#define PTD_DBG_REQ 0x00 /* shows the state of 31 initiators */ +#define PTD_DBG_TSK_VLD_INIT 0x01 /* shows which 16 tasks are valid and + have initiators asserted */ + +/* General return values */ +#define MCD_OK 0 +#define MCD_ERROR -1 +#define MCD_TABLE_UNALIGNED -2 +#define MCD_CHANNEL_INVALID -3 + +/* MCD_initDma input flags */ +#define MCD_RELOC_TASKS 0x00000001 +#define MCD_NO_RELOC_TASKS 0x00000000 +#define MCD_COMM_PREFETCH_EN 0x00000002 /* MCF547x/548x ONLY */ + +/* + * MCD_dmaStatus Status Values for each channel: + * MCD_NO_DMA - No DMA has been requested since reset + * MCD_IDLE - DMA active, but the initiator is currently inactive + * MCD_RUNNING - DMA active, and the initiator is currently active + * MCD_PAUSED - DMA active but it is currently paused + * MCD_HALTED - the most recent DMA has been killed with MCD_killTask() + * MCD_DONE - the most recent DMA has completed + */ +#define MCD_NO_DMA 1 +#define MCD_IDLE 2 +#define MCD_RUNNING 3 +#define MCD_PAUSED 4 +#define MCD_HALTED 5 +#define MCD_DONE 6 + +/* MCD_startDma parameter defines */ + +/* Constants for the funcDesc parameter */ +/* + * MCD_NO_BYTE_SWAP - to disable byte swapping + * MCD_BYTE_REVERSE - to reverse the bytes of each u32 of the DMAed data + * MCD_U16_REVERSE - to reverse the 16-bit halves of each 32-bit data + * value being DMAed + * MCD_U16_BYTE_REVERSE - to reverse the byte halves of each 16-bit half of + * each 32-bit data value DMAed + * MCD_NO_BIT_REV - do not reverse the bits of each byte DMAed + * MCD_BIT_REV - reverse the bits of each byte DMAed + * MCD_CRC16 - to perform CRC-16 on DMAed data + * MCD_CRCCCITT - to perform CRC-CCITT on DMAed data + * MCD_CRC32 - to perform CRC-32 on DMAed data + * MCD_CSUMINET - to perform internet checksums on DMAed data + * MCD_NO_CSUM - to perform no checksumming + */ +#define MCD_NO_BYTE_SWAP 0x00045670 +#define MCD_BYTE_REVERSE 0x00076540 +#define MCD_U16_REVERSE 0x00067450 +#define MCD_U16_BYTE_REVERSE 0x00054760 +#define MCD_NO_BIT_REV 0x00000000 +#define MCD_BIT_REV 0x00088880 +/* CRCing: */ +#define MCD_CRC16 0xc0100000 +#define MCD_CRCCCITT 0xc0200000 +#define MCD_CRC32 0xc0300000 +#define MCD_CSUMINET 0xc0400000 +#define MCD_NO_CSUM 0xa0000000 + +#define MCD_FUNC_NOEU1 (MCD_NO_BYTE_SWAP | MCD_NO_BIT_REV | \ + MCD_NO_CSUM) +#define MCD_FUNC_NOEU2 (MCD_NO_BYTE_SWAP | MCD_NO_CSUM) + +/* Constants for the flags parameter */ +#define MCD_TT_FLAGS_RL 0x00000001 /* Read line */ +#define MCD_TT_FLAGS_CW 0x00000002 /* Combine Writes */ +#define MCD_TT_FLAGS_SP 0x00000004 /* MCF547x/548x ONLY */ +#define MCD_TT_FLAGS_MASK 0x000000ff +#define MCD_TT_FLAGS_DEF (MCD_TT_FLAGS_RL | MCD_TT_FLAGS_CW) + +#define MCD_SINGLE_DMA 0x00000100 /* Unchained DMA */ +#define MCD_CHAIN_DMA /* TBD */ +#define MCD_EU_DMA /* TBD */ +#define MCD_FECTX_DMA 0x00001000 /* FEC TX ring DMA */ +#define MCD_FECRX_DMA 0x00002000 /* FEC RX ring DMA */ + +/* these flags are valid for MCD_startDma and the chained buffer descriptors */ +/* + * MCD_BUF_READY - indicates that this buf is now under the DMA's ctrl + * MCD_WRAP - to tell the FEC Dmas to wrap to the first BD + * MCD_INTERRUPT - to generate an interrupt after completion of the DMA + * MCD_END_FRAME - tell the DMA to end the frame when transferring + * last byte of data in buffer + * MCD_CRC_RESTART - to empty out the accumulated checksum prior to + * performing the DMA + */ +#define MCD_BUF_READY 0x80000000 +#define MCD_WRAP 0x20000000 +#define MCD_INTERRUPT 0x10000000 +#define MCD_END_FRAME 0x08000000 +#define MCD_CRC_RESTART 0x40000000 + +/* Defines for the FEC buffer descriptor control/status word*/ +#define MCD_FEC_BUF_READY 0x8000 +#define MCD_FEC_WRAP 0x2000 +#define MCD_FEC_INTERRUPT 0x1000 +#define MCD_FEC_END_FRAME 0x0800 + +/* Defines for general intuitiveness */ + +#define MCD_TRUE 1 +#define MCD_FALSE 0 + +/* Three different cases for destination and source. */ +#define MINUS1 -1 +#define ZERO 0 +#define PLUS1 1 + +#ifndef DEFINESONLY + +/* Task Table Entry struct*/ +typedef struct { + u32 TDTstart; /* task descriptor table start */ + u32 TDTend; /* task descriptor table end */ + u32 varTab; /* variable table start */ + u32 FDTandFlags; /* function descriptor table start & flags */ + volatile u32 descAddrAndStatus; + volatile u32 modifiedVarTab; + u32 contextSaveSpace; /* context save space start */ + u32 literalBases; +} TaskTableEntry; + +/* Chained buffer descriptor: + * flags - flags describing the DMA + * csumResult - checksum performed since last checksum reset + * srcAddr - the address to move data from + * destAddr - the address to move data to + * lastDestAddr - the last address written to + * dmaSize - the no of bytes to xfer independent of the xfer sz + * next - next buffer descriptor in chain + * info - private info about this descriptor; DMA does not affect it + */ +typedef volatile struct MCD_bufDesc_struct MCD_bufDesc; +struct MCD_bufDesc_struct { + u32 flags; + u32 csumResult; + s8 *srcAddr; + s8 *destAddr; + s8 *lastDestAddr; + u32 dmaSize; + MCD_bufDesc *next; + u32 info; +}; + +/* Progress Query struct: + * lastSrcAddr - the most-recent or last, post-increment source address + * lastDestAddr - the most-recent or last, post-increment destination address + * dmaSize - the amount of data transferred for the current buffer + * currBufDesc - pointer to the current buffer descriptor being DMAed + */ + +typedef volatile struct MCD_XferProg_struct { + s8 *lastSrcAddr; + s8 *lastDestAddr; + u32 dmaSize; + MCD_bufDesc *currBufDesc; +} MCD_XferProg; + +/* FEC buffer descriptor */ +typedef volatile struct MCD_bufDescFec_struct { + u16 statCtrl; + u16 length; + u32 dataPointer; +} MCD_bufDescFec; + +/*************************************************************************/ +/* API function Prototypes - see MCD_dmaApi.c for further notes */ + +/* MCD_startDma starts a particular kind of DMA: + * srcAddr - the channel on which to run the DMA + * srcIncr - the address to move data from, or buffer-descriptor address + * destAddr - the amount to increment the source address per transfer + * destIncr - the address to move data to + * dmaSize - the amount to increment the destination address per transfer + * xferSize - the number bytes in of each data movement (1, 2, or 4) + * initiator - what device initiates the DMA + * priority - priority of the DMA + * flags - flags describing the DMA + * funcDesc - description of byte swapping, bit swapping, and CRC actions + */ +int MCD_startDma(int channel, s8 * srcAddr, s16 srcIncr, s8 * destAddr, + s16 destIncr, u32 dmaSize, u32 xferSize, u32 initiator, + int priority, u32 flags, u32 funcDesc); + +/* + * MCD_initDma() initializes the DMA API by setting up a pointer to the DMA + * registers, relocating and creating the appropriate task structures, and + * setting up some global settings + */ +int MCD_initDma(dmaRegs * sDmaBarAddr, void *taskTableDest, u32 flags); + +/* MCD_dmaStatus() returns the status of the DMA on the requested channel. */ +int MCD_dmaStatus(int channel); + +/* MCD_XferProgrQuery() returns progress of DMA on requested channel */ +int MCD_XferProgrQuery(int channel, MCD_XferProg * progRep); + +/* + * MCD_killDma() halts the DMA on the requested channel, without any + * intention of resuming the DMA. + */ +int MCD_killDma(int channel); + +/* + * MCD_continDma() continues a DMA which as stopped due to encountering an + * unready buffer descriptor. + */ +int MCD_continDma(int channel); + +/* + * MCD_pauseDma() pauses the DMA on the given channel ( if any DMA is + * running on that channel). + */ +int MCD_pauseDma(int channel); + +/* + * MCD_resumeDma() resumes the DMA on a given channel (if any DMA is + * running on that channel). + */ +int MCD_resumeDma(int channel); + +/* MCD_csumQuery provides the checksum/CRC after performing a non-chained DMA */ +int MCD_csumQuery(int channel, u32 * csum); + +/* + * MCD_getCodeSize provides the packed size required by the microcoded task + * and structures. + */ +int MCD_getCodeSize(void); + +/* + * MCD_getVersion provides a pointer to a version string and returns a + * version number. + */ +int MCD_getVersion(char **longVersion); + +/* macro for setting a location in the variable table */ +#define MCD_SET_VAR(taskTab,idx,value) ((u32 *)(taskTab)->varTab)[idx] = value +/* Note that MCD_SET_VAR() is invoked many times in firing up a DMA function, + so I'm avoiding surrounding it with "do {} while(0)" */ + +#endif /* DEFINESONLY */ + +#endif /* _MCD_API_H */ diff --git a/include/MCD_progCheck.h b/include/MCD_progCheck.h new file mode 100644 index 0000000..55f7574 --- /dev/null +++ b/include/MCD_progCheck.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + + /* This file is autogenerated. Do not change */ +#define CURRBD 4 +#define DCOUNT 6 +#define DESTPTR 5 +#define SRCPTR 7 diff --git a/include/MCD_tasksInit.h b/include/MCD_tasksInit.h new file mode 100644 index 0000000..684d5aa --- /dev/null +++ b/include/MCD_tasksInit.h @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef MCD_TSK_INIT_H +#define MCD_TSK_INIT_H 1 + +/* + * Do not edit! + */ + +/* Task 0 */ +void MCD_startDmaChainNoEu(int *currBD, short srcIncr, short destIncr, + int xferSize, short xferSizeIncr, int *cSave, + volatile TaskTableEntry * taskTable, int channel); + +/* Task 1 */ +void MCD_startDmaSingleNoEu(char *srcAddr, short srcIncr, char *destAddr, + short destIncr, int dmaSize, short xferSizeIncr, + int flags, int *currBD, int *cSave, + volatile TaskTableEntry * taskTable, int channel); + +/* Task 2 */ +void MCD_startDmaChainEu(int *currBD, short srcIncr, short destIncr, + int xferSize, short xferSizeIncr, int *cSave, + volatile TaskTableEntry * taskTable, int channel); + +/* Task 3 */ +void MCD_startDmaSingleEu(char *srcAddr, short srcIncr, char *destAddr, + short destIncr, int dmaSize, short xferSizeIncr, + int flags, int *currBD, int *cSave, + volatile TaskTableEntry * taskTable, int channel); + +/* Task 4 */ +void MCD_startDmaENetRcv(char *bDBase, char *currBD, char *rcvFifoPtr, + volatile TaskTableEntry * taskTable, int channel); + +/* Task 5 */ +void MCD_startDmaENetXmit(char *bDBase, char *currBD, char *xmitFifoPtr, + volatile TaskTableEntry * taskTable, int channel); + +#endif /* MCD_TSK_INIT_H */ -- 1.5.2

1 0

[U-Boot-Users] resend [PATCH 4/8] ColdFire: Add MCF547x_8x dma code - 2
by Tsi-Chung Liew 15 Jan '08

15 Jan '08

Signed-off-by: TsiChungLiew <Tsi-Chung.Liew(a)freescale.com> --- drivers/dma/MCD_dmaApi.c | 1026 ++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 1026 insertions(+), 0 deletions(-) create mode 100644 drivers/dma/MCD_dmaApi.c diff --git a/drivers/dma/MCD_dmaApi.c b/drivers/dma/MCD_dmaApi.c new file mode 100644 index 0000000..b0062b7 --- /dev/null +++ b/drivers/dma/MCD_dmaApi.c @@ -0,0 +1,1026 @@ +/* + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/*Main C file for multi-channel DMA API. */ + +#include <common.h> + +#ifdef CONFIG_FSLDMAFEC + +#include <MCD_dma.h> +#include <MCD_tasksInit.h> +#include <MCD_progCheck.h> + +/********************************************************************/ +/* This is an API-internal pointer to the DMA's registers */ +dmaRegs *MCD_dmaBar; + +/* + * These are the real and model task tables as generated by the + * build process + */ +extern TaskTableEntry MCD_realTaskTableSrc[NCHANNELS]; +extern TaskTableEntry MCD_modelTaskTableSrc[NUMOFVARIANTS]; + +/* + * However, this (usually) gets relocated to on-chip SRAM, at which + * point we access them as these tables + */ +volatile TaskTableEntry *MCD_taskTable; +TaskTableEntry *MCD_modelTaskTable; + +/* + * MCD_chStatus[] is an array of status indicators for remembering + * whether a DMA has ever been attempted on each channel, pausing + * status, etc. + */ +static int MCD_chStatus[NCHANNELS] = { + MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, + MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, + MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, + MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA +}; + +/* Prototypes for local functions */ +static void MCD_memcpy(int *dest, int *src, u32 size); +static void MCD_resmActions(int channel); + +/* + * Buffer descriptors used for storage of progress info for single Dmas + * Also used as storage for the DMA for CRCs for single DMAs + * Otherwise, the DMA does not parse these buffer descriptors + */ +#ifdef MCD_INCLUDE_EU +extern MCD_bufDesc MCD_singleBufDescs[NCHANNELS]; +#else +MCD_bufDesc MCD_singleBufDescs[NCHANNELS]; +#endif +MCD_bufDesc *MCD_relocBuffDesc; + +/* Defines for the debug control register's functions */ +#define DBG_CTL_COMP1_TASK (0x00002000) +#define DBG_CTL_ENABLE (DBG_CTL_AUTO_ARM | \ + DBG_CTL_BREAK | \ + DBG_CTL_INT_BREAK | \ + DBG_CTL_COMP1_TASK) +#define DBG_CTL_DISABLE (DBG_CTL_AUTO_ARM | \ + DBG_CTL_INT_BREAK | \ + DBG_CTL_COMP1_TASK) +#define DBG_KILL_ALL_STAT (0xFFFFFFFF) + +/* Offset to context save area where progress info is stored */ +#define CSAVE_OFFSET 10 + +/* Defines for Byte Swapping */ +#define MCD_BYTE_SWAP_KILLER 0xFFF8888F +#define MCD_NO_BYTE_SWAP_ATALL 0x00040000 + +/* Execution Unit Identifiers */ +#define MAC 0 /* legacy - not used */ +#define LUAC 1 /* legacy - not used */ +#define CRC 2 /* legacy - not used */ +#define LURC 3 /* Logic Unit with CRC */ + +/* Task Identifiers */ +#define TASK_CHAINNOEU 0 +#define TASK_SINGLENOEU 1 +#ifdef MCD_INCLUDE_EU +#define TASK_CHAINEU 2 +#define TASK_SINGLEEU 3 +#define TASK_FECRX 4 +#define TASK_FECTX 5 +#else +#define TASK_CHAINEU 0 +#define TASK_SINGLEEU 1 +#define TASK_FECRX 2 +#define TASK_FECTX 3 +#endif + +/* + * Structure to remember which variant is on which channel + * TBD- need this? + */ +typedef struct MCD_remVariants_struct MCD_remVariant; +struct MCD_remVariants_struct { + int remDestRsdIncr[NCHANNELS]; /* -1,0,1 */ + int remSrcRsdIncr[NCHANNELS]; /* -1,0,1 */ + s16 remDestIncr[NCHANNELS]; /* DestIncr */ + s16 remSrcIncr[NCHANNELS]; /* srcIncr */ + u32 remXferSize[NCHANNELS]; /* xferSize */ +}; + +/* Structure to remember the startDma parameters for each channel */ +MCD_remVariant MCD_remVariants; +/********************************************************************/ +/* Function: MCD_initDma + * Purpose: Initializes the DMA API by setting up a pointer to the DMA + * registers, relocating and creating the appropriate task + * structures, and setting up some global settings + * Arguments: + * dmaBarAddr - pointer to the multichannel DMA registers + * taskTableDest - location to move DMA task code and structs to + * flags - operational parameters + * Return Value: + * MCD_TABLE_UNALIGNED if taskTableDest is not 512-byte aligned + * MCD_OK otherwise + */ +extern u32 MCD_funcDescTab0[]; + +int MCD_initDma(dmaRegs * dmaBarAddr, void *taskTableDest, u32 flags) +{ + int i; + TaskTableEntry *entryPtr; + + /* setup the local pointer to register set */ + MCD_dmaBar = dmaBarAddr; + + /* do we need to move/create a task table */ + if ((flags & MCD_RELOC_TASKS) != 0) { + int fixedSize; + u32 *fixedPtr; + /*int *tablePtr = taskTableDest;TBD */ + int varTabsOffset, funcDescTabsOffset, contextSavesOffset; + int taskDescTabsOffset; + int taskTableSize, varTabsSize, funcDescTabsSize, + contextSavesSize; + int taskDescTabSize; + + int i; + + /* check if physical address is aligned on 512 byte boundary */ + if (((u32) taskTableDest & 0x000001ff) != 0) + return (MCD_TABLE_UNALIGNED); + + /* set up local pointer to task Table */ + MCD_taskTable = taskTableDest; + + /* + * Create a task table: + * - compute aligned base offsets for variable tables and + * function descriptor tables, then + * - loop through the task table and setup the pointers + * - copy over model task table with the the actual task + * descriptor tables + */ + + taskTableSize = NCHANNELS * sizeof(TaskTableEntry); + /* align variable tables to size */ + varTabsOffset = taskTableSize + (u32) taskTableDest; + if ((varTabsOffset & (VAR_TAB_SIZE - 1)) != 0) + varTabsOffset = + (varTabsOffset + VAR_TAB_SIZE) & (~VAR_TAB_SIZE); + /* align function descriptor tables */ + varTabsSize = NCHANNELS * VAR_TAB_SIZE; + funcDescTabsOffset = varTabsOffset + varTabsSize; + + if ((funcDescTabsOffset & (FUNCDESC_TAB_SIZE - 1)) != 0) + funcDescTabsOffset = + (funcDescTabsOffset + + FUNCDESC_TAB_SIZE) & (~FUNCDESC_TAB_SIZE); + + funcDescTabsSize = FUNCDESC_TAB_NUM * FUNCDESC_TAB_SIZE; + contextSavesOffset = funcDescTabsOffset + funcDescTabsSize; + contextSavesSize = (NCHANNELS * CONTEXT_SAVE_SIZE); + fixedSize = + taskTableSize + varTabsSize + funcDescTabsSize + + contextSavesSize; + + /* zero the thing out */ + fixedPtr = (u32 *) taskTableDest; + for (i = 0; i < (fixedSize / 4); i++) + fixedPtr[i] = 0; + + entryPtr = (TaskTableEntry *) MCD_taskTable; + /* set up fixed pointers */ + for (i = 0; i < NCHANNELS; i++) { + /* update ptr to local value */ + entryPtr[i].varTab = (u32) varTabsOffset; + entryPtr[i].FDTandFlags = + (u32) funcDescTabsOffset | MCD_TT_FLAGS_DEF; + entryPtr[i].contextSaveSpace = (u32) contextSavesOffset; + varTabsOffset += VAR_TAB_SIZE; +#ifdef MCD_INCLUDE_EU + /* if not there is only one, just point to the + same one */ + funcDescTabsOffset += FUNCDESC_TAB_SIZE; +#endif + contextSavesOffset += CONTEXT_SAVE_SIZE; + } + /* copy over the function descriptor table */ + for (i = 0; i < FUNCDESC_TAB_NUM; i++) { + MCD_memcpy((void *)(entryPtr[i]. + FDTandFlags & ~MCD_TT_FLAGS_MASK), + (void *)MCD_funcDescTab0, FUNCDESC_TAB_SIZE); + } + + /* copy model task table to where the context saves stuff + leaves off */ + MCD_modelTaskTable = (TaskTableEntry *) contextSavesOffset; + + MCD_memcpy((void *)MCD_modelTaskTable, + (void *)MCD_modelTaskTableSrc, + NUMOFVARIANTS * sizeof(TaskTableEntry)); + + /* point to local version of model task table */ + entryPtr = MCD_modelTaskTable; + taskDescTabsOffset = (u32) MCD_modelTaskTable + + (NUMOFVARIANTS * sizeof(TaskTableEntry)); + + /* copy actual task code and update TDT ptrs in local + model task table */ + for (i = 0; i < NUMOFVARIANTS; i++) { + taskDescTabSize = + entryPtr[i].TDTend - entryPtr[i].TDTstart + 4; + MCD_memcpy((void *)taskDescTabsOffset, + (void *)entryPtr[i].TDTstart, + taskDescTabSize); + entryPtr[i].TDTstart = (u32) taskDescTabsOffset; + taskDescTabsOffset += taskDescTabSize; + entryPtr[i].TDTend = (u32) taskDescTabsOffset - 4; + } +#ifdef MCD_INCLUDE_EU + /* Tack single DMA BDs onto end of code so API controls + where they are since DMA might write to them */ + MCD_relocBuffDesc = + (MCD_bufDesc *) (entryPtr[NUMOFVARIANTS - 1].TDTend + 4); +#else + /* DMA does not touch them so they can be wherever and we + don't need to waste SRAM on them */ + MCD_relocBuffDesc = MCD_singleBufDescs; +#endif + } else { + /* point the would-be relocated task tables and the + buffer descriptors to the ones the linker generated */ + + if (((u32) MCD_realTaskTableSrc & 0x000001ff) != 0) + return (MCD_TABLE_UNALIGNED); + + /* need to add code to make sure that every thing else is + aligned properly TBD. this is problematic if we init + more than once or after running tasks, need to add + variable to see if we have aleady init'd */ + entryPtr = MCD_realTaskTableSrc; + for (i = 0; i < NCHANNELS; i++) { + if (((entryPtr[i].varTab & (VAR_TAB_SIZE - 1)) != 0) || + ((entryPtr[i]. + FDTandFlags & (FUNCDESC_TAB_SIZE - 1)) != 0)) + return (MCD_TABLE_UNALIGNED); + } + + MCD_taskTable = MCD_realTaskTableSrc; + MCD_modelTaskTable = MCD_modelTaskTableSrc; + MCD_relocBuffDesc = MCD_singleBufDescs; + } + + /* Make all channels as totally inactive, and remember them as such: */ + + MCD_dmaBar->taskbar = (u32) MCD_taskTable; + for (i = 0; i < NCHANNELS; i++) { + MCD_dmaBar->taskControl[i] = 0x0; + MCD_chStatus[i] = MCD_NO_DMA; + } + + /* Set up pausing mechanism to inactive state: */ + /* no particular values yet for either comparator registers */ + MCD_dmaBar->debugComp1 = 0; + MCD_dmaBar->debugComp2 = 0; + MCD_dmaBar->debugControl = DBG_CTL_DISABLE; + MCD_dmaBar->debugStatus = DBG_KILL_ALL_STAT; + + /* enable or disable commbus prefetch, really need an ifdef or + something to keep from trying to set this in the 8220 */ + if ((flags & MCD_COMM_PREFETCH_EN) != 0) + MCD_dmaBar->ptdControl &= ~PTD_CTL_COMM_PREFETCH; + else + MCD_dmaBar->ptdControl |= PTD_CTL_COMM_PREFETCH; + + return (MCD_OK); +} + +/*********************** End of MCD_initDma() ***********************/ + +/********************************************************************/ +/* Function: MCD_dmaStatus + * Purpose: Returns the status of the DMA on the requested channel + * Arguments: channel - channel number + * Returns: Predefined status indicators + */ +int MCD_dmaStatus(int channel) +{ + u16 tcrValue; + + if ((channel < 0) || (channel >= NCHANNELS)) + return (MCD_CHANNEL_INVALID); + + tcrValue = MCD_dmaBar->taskControl[channel]; + if ((tcrValue & TASK_CTL_EN) == 0) { /* nothing running */ + /* if last reported with task enabled */ + if (MCD_chStatus[channel] == MCD_RUNNING + || MCD_chStatus[channel] == MCD_IDLE) + MCD_chStatus[channel] = MCD_DONE; + } else { /* something is running */ + + /* There are three possibilities: paused, running or idle. */ + if (MCD_chStatus[channel] == MCD_RUNNING + || MCD_chStatus[channel] == MCD_IDLE) { + MCD_dmaBar->ptdDebug = PTD_DBG_TSK_VLD_INIT; + /* This register is selected to know which initiator is + actually asserted. */ + if ((MCD_dmaBar->ptdDebug >> channel) & 0x1) + MCD_chStatus[channel] = MCD_RUNNING; + else + MCD_chStatus[channel] = MCD_IDLE; + /* do not change the status if it is already paused. */ + } + } + return MCD_chStatus[channel]; +} + +/******************** End of MCD_dmaStatus() ************************/ + +/********************************************************************/ +/* Function: MCD_startDma + * Ppurpose: Starts a particular kind of DMA + * Arguments: + * srcAddr - the channel on which to run the DMA + * srcIncr - the address to move data from, or buffer-descriptor address + * destAddr - the amount to increment the source address per transfer + * destIncr - the address to move data to + * dmaSize - the amount to increment the destination address per transfer + * xferSize - the number bytes in of each data movement (1, 2, or 4) + * initiator - what device initiates the DMA + * priority - priority of the DMA + * flags - flags describing the DMA + * funcDesc - description of byte swapping, bit swapping, and CRC actions + * srcAddrVirt - virtual buffer descriptor address TBD + * Returns: MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK + */ + +int MCD_startDma(int channel, s8 * srcAddr, s16 srcIncr, s8 * destAddr, + s16 destIncr, u32 dmaSize, u32 xferSize, u32 initiator, + int priority, u32 flags, u32 funcDesc +#ifdef MCD_NEED_ADDR_TRANS + s8 * srcAddrVirt +#endif + ) +{ + int srcRsdIncr, destRsdIncr; + int *cSave; + short xferSizeIncr; + int tcrCount = 0; +#ifdef MCD_INCLUDE_EU + u32 *realFuncArray; +#endif + + if ((channel < 0) || (channel >= NCHANNELS)) + return (MCD_CHANNEL_INVALID); + + /* tbd - need to determine the proper response to a bad funcDesc when + not including EU functions, for now, assign a benign funcDesc, but + maybe should return an error */ +#ifndef MCD_INCLUDE_EU + funcDesc = MCD_FUNC_NOEU1; +#endif + +#ifdef MCD_DEBUG + printf("startDma:Setting up params\n"); +#endif + /* Set us up for task-wise priority. We don't technically need to do + this on every start, but since the register involved is in the same + longword as other registers that users are in control of, setting + it more than once is probably preferable. That since the + documentation doesn't seem to be completely consistent about the + nature of the PTD control register. */ + MCD_dmaBar->ptdControl |= (u16) 0x8000; + + /* Not sure what we need to keep here rtm TBD */ +#if 1 + /* Calculate additional parameters to the regular DMA calls. */ + srcRsdIncr = srcIncr < 0 ? -1 : (srcIncr > 0 ? 1 : 0); + destRsdIncr = destIncr < 0 ? -1 : (destIncr > 0 ? 1 : 0); + + xferSizeIncr = (xferSize & 0xffff) | 0x20000000; + + /* Remember for each channel which variant is running. */ + MCD_remVariants.remSrcRsdIncr[channel] = srcRsdIncr; + MCD_remVariants.remDestRsdIncr[channel] = destRsdIncr; + MCD_remVariants.remDestIncr[channel] = destIncr; + MCD_remVariants.remSrcIncr[channel] = srcIncr; + MCD_remVariants.remXferSize[channel] = xferSize; +#endif + + cSave = + (int *)(MCD_taskTable[channel].contextSaveSpace) + CSAVE_OFFSET + + CURRBD; + +#ifdef MCD_INCLUDE_EU + /* may move this to EU specific calls */ + realFuncArray = + (u32 *) (MCD_taskTable[channel].FDTandFlags & 0xffffff00); + /* Modify the LURC's normal and byte-residue-loop functions according + to parameter. */ + realFuncArray[(LURC * 16)] = xferSize == 4 ? + funcDesc : xferSize == 2 ? + funcDesc & 0xfffff00f : funcDesc & 0xffff000f; + realFuncArray[(LURC * 16 + 1)] = + (funcDesc & MCD_BYTE_SWAP_KILLER) | MCD_NO_BYTE_SWAP_ATALL; +#endif + /* Write the initiator field in the TCR, and also set the + initiator-hold bit. Note that,due to a hardware quirk, this could + collide with an MDE access to the initiator-register file, so we + have to verify that the write reads back correctly. */ + + MCD_dmaBar->taskControl[channel] = + (initiator << 8) | TASK_CTL_HIPRITSKEN | TASK_CTL_HLDINITNUM; + + while (((MCD_dmaBar->taskControl[channel] & 0x1fff) != + ((initiator << 8) | TASK_CTL_HIPRITSKEN | TASK_CTL_HLDINITNUM)) + && (tcrCount < 1000)) { + tcrCount++; + /*MCD_dmaBar->ptd_tcr[channel] = (initiator << 8) | 0x0020; */ + MCD_dmaBar->taskControl[channel] = + (initiator << 8) | TASK_CTL_HIPRITSKEN | + TASK_CTL_HLDINITNUM; + } + + MCD_dmaBar->priority[channel] = (u8) priority & PRIORITY_PRI_MASK; + /* should be albe to handle this stuff with only one write to ts reg + - tbd */ + if (channel < 8 && channel >= 0) { + MCD_dmaBar->taskSize0 &= ~(0xf << (7 - channel) * 4); + MCD_dmaBar->taskSize0 |= + (xferSize & 3) << (((7 - channel) * 4) + 2); + MCD_dmaBar->taskSize0 |= (xferSize & 3) << ((7 - channel) * 4); + } else { + MCD_dmaBar->taskSize1 &= ~(0xf << (15 - channel) * 4); + MCD_dmaBar->taskSize1 |= + (xferSize & 3) << (((15 - channel) * 4) + 2); + MCD_dmaBar->taskSize1 |= (xferSize & 3) << ((15 - channel) * 4); + } + + /* setup task table flags/options which mostly control the line + buffers */ + MCD_taskTable[channel].FDTandFlags &= ~MCD_TT_FLAGS_MASK; + MCD_taskTable[channel].FDTandFlags |= (MCD_TT_FLAGS_MASK & flags); + + if (flags & MCD_FECTX_DMA) { + /* TDTStart and TDTEnd */ + MCD_taskTable[channel].TDTstart = + MCD_modelTaskTable[TASK_FECTX].TDTstart; + MCD_taskTable[channel].TDTend = + MCD_modelTaskTable[TASK_FECTX].TDTend; + MCD_startDmaENetXmit(srcAddr, srcAddr, destAddr, MCD_taskTable, + channel); + } else if (flags & MCD_FECRX_DMA) { + /* TDTStart and TDTEnd */ + MCD_taskTable[channel].TDTstart = + MCD_modelTaskTable[TASK_FECRX].TDTstart; + MCD_taskTable[channel].TDTend = + MCD_modelTaskTable[TASK_FECRX].TDTend; + MCD_startDmaENetRcv(srcAddr, srcAddr, destAddr, MCD_taskTable, + channel); + } else if (flags & MCD_SINGLE_DMA) { + /* this buffer descriptor is used for storing off initial + parameters for later progress query calculation and for the + DMA to write the resulting checksum. The DMA does not use + this to determine how to operate, that info is passed with + the init routine */ + MCD_relocBuffDesc[channel].srcAddr = srcAddr; + MCD_relocBuffDesc[channel].destAddr = destAddr; + + /* definitely not its final value */ + MCD_relocBuffDesc[channel].lastDestAddr = destAddr; + + MCD_relocBuffDesc[channel].dmaSize = dmaSize; + MCD_relocBuffDesc[channel].flags = 0; /* not used */ + MCD_relocBuffDesc[channel].csumResult = 0; /* not used */ + MCD_relocBuffDesc[channel].next = 0; /* not used */ + + /* Initialize the progress-querying stuff to show no + progress: */ + ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[SRCPTR + CSAVE_OFFSET] = (int)srcAddr; + ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[DESTPTR + CSAVE_OFFSET] = (int)destAddr; + ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[DCOUNT + CSAVE_OFFSET] = 0; + ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[CURRBD + CSAVE_OFFSET] = +(u32) & (MCD_relocBuffDesc[channel]); + /* tbd - need to keep the user from trying to call the EU + routine when MCD_INCLUDE_EU is not defined */ + if (funcDesc == MCD_FUNC_NOEU1 || funcDesc == MCD_FUNC_NOEU2) { + /* TDTStart and TDTEnd */ + MCD_taskTable[channel].TDTstart = + MCD_modelTaskTable[TASK_SINGLENOEU].TDTstart; + MCD_taskTable[channel].TDTend = + MCD_modelTaskTable[TASK_SINGLENOEU].TDTend; + MCD_startDmaSingleNoEu(srcAddr, srcIncr, destAddr, + destIncr, dmaSize, xferSizeIncr, + flags, (int *) + &(MCD_relocBuffDesc[channel]), + cSave, MCD_taskTable, channel); + } else { + /* TDTStart and TDTEnd */ + MCD_taskTable[channel].TDTstart = + MCD_modelTaskTable[TASK_SINGLEEU].TDTstart; + MCD_taskTable[channel].TDTend = + MCD_modelTaskTable[TASK_SINGLEEU].TDTend; + MCD_startDmaSingleEu(srcAddr, srcIncr, destAddr, + destIncr, dmaSize, xferSizeIncr, + flags, (int *) + &(MCD_relocBuffDesc[channel]), + cSave, MCD_taskTable, channel); + } + } else { /* chained DMAS */ + /* Initialize the progress-querying stuff to show no + progress: */ +#if 1 + /* (!defined(MCD_NEED_ADDR_TRANS)) */ + ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[SRCPTR + CSAVE_OFFSET] + = (int)((MCD_bufDesc *) srcAddr)->srcAddr; + ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[DESTPTR + CSAVE_OFFSET] + = (int)((MCD_bufDesc *) srcAddr)->destAddr; +#else + /* if using address translation, need the virtual addr of the + first buffdesc */ + ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[SRCPTR + CSAVE_OFFSET] + = (int)((MCD_bufDesc *) srcAddrVirt)->srcAddr; + ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[DESTPTR + CSAVE_OFFSET] + = (int)((MCD_bufDesc *) srcAddrVirt)->destAddr; +#endif + ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[DCOUNT + CSAVE_OFFSET] = 0; + ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[CURRBD + CSAVE_OFFSET] = (u32) srcAddr; + + if (funcDesc == MCD_FUNC_NOEU1 || funcDesc == MCD_FUNC_NOEU2) { + /*TDTStart and TDTEnd */ + MCD_taskTable[channel].TDTstart = + MCD_modelTaskTable[TASK_CHAINNOEU].TDTstart; + MCD_taskTable[channel].TDTend = + MCD_modelTaskTable[TASK_CHAINNOEU].TDTend; + MCD_startDmaChainNoEu((int *)srcAddr, srcIncr, + destIncr, xferSize, + xferSizeIncr, cSave, + MCD_taskTable, channel); + } else { + /*TDTStart and TDTEnd */ + MCD_taskTable[channel].TDTstart = + MCD_modelTaskTable[TASK_CHAINEU].TDTstart; + MCD_taskTable[channel].TDTend = + MCD_modelTaskTable[TASK_CHAINEU].TDTend; + MCD_startDmaChainEu((int *)srcAddr, srcIncr, destIncr, + xferSize, xferSizeIncr, cSave, + MCD_taskTable, channel); + } + } + MCD_chStatus[channel] = MCD_IDLE; + return (MCD_OK); +} + +/************************ End of MCD_startDma() *********************/ + +/********************************************************************/ +/* Function: MCD_XferProgrQuery + * Purpose: Returns progress of DMA on requested channel + * Arguments: channel - channel to retrieve progress for + * progRep - pointer to user supplied MCD_XferProg struct + * Returns: MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK + * + * Notes: + * MCD_XferProgrQuery() upon completing or after aborting a DMA, or + * while the DMA is in progress, this function returns the first + * DMA-destination address not (or not yet) used in the DMA. When + * encountering a non-ready buffer descriptor, the information for + * the last completed descriptor is returned. + * + * MCD_XferProgQuery() has to avoid the possibility of getting + * partially-updated information in the event that we should happen + * to query DMA progress just as the DMA is updating it. It does that + * by taking advantage of the fact context is not saved frequently for + * the most part. We therefore read it at least twice until we get the + * same information twice in a row. + * + * Because a small, but not insignificant, amount of time is required + * to write out the progress-query information, especially upon + * completion of the DMA, it would be wise to guarantee some time lag + * between successive readings of the progress-query information. + */ + +/* How many iterations of the loop below to execute to stabilize values */ +#define STABTIME 0 + +int MCD_XferProgrQuery(int channel, MCD_XferProg * progRep) +{ + MCD_XferProg prevRep; + int again; /* true if we are to try again to ge + consistent results */ + int i; /* used as a time-waste counter */ + int destDiffBytes; /* Total no of bytes that we think actually + got xfered. */ + int numIterations; /* number of iterations */ + int bytesNotXfered; /* bytes that did not get xfered. */ + s8 *LWAlignedInitDestAddr, *LWAlignedCurrDestAddr; + int subModVal, addModVal; /* Mode values to added and subtracted + from the final destAddr */ + + if ((channel < 0) || (channel >= NCHANNELS)) + return (MCD_CHANNEL_INVALID); + + /* Read a trial value for the progress-reporting values */ + prevRep.lastSrcAddr = + (s8 *) ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[SRCPTR + CSAVE_OFFSET]; + prevRep.lastDestAddr = + (s8 *) ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[DESTPTR + CSAVE_OFFSET]; + prevRep.dmaSize = + ((volatile int *)MCD_taskTable[channel].contextSaveSpace)[DCOUNT + + CSAVE_OFFSET]; + prevRep.currBufDesc = + (MCD_bufDesc *) ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[CURRBD + CSAVE_OFFSET]; + /* Repeatedly reread those values until they match previous values: */ + do { + /* Waste a little bit of time to ensure stability: */ + for (i = 0; i < STABTIME; i++) { + /* make sure this loop does something so that it + doesn't get optimized out */ + i += i >> 2; + } + /* Check them again: */ + progRep->lastSrcAddr = + (s8 *) ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[SRCPTR + CSAVE_OFFSET]; + progRep->lastDestAddr = + (s8 *) ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[DESTPTR + CSAVE_OFFSET]; + progRep->dmaSize = + ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[DCOUNT + CSAVE_OFFSET]; + progRep->currBufDesc = + (MCD_bufDesc *) ((volatile int *)MCD_taskTable[channel]. + contextSaveSpace)[CURRBD + CSAVE_OFFSET]; + /* See if they match: */ + if (prevRep.lastSrcAddr != progRep->lastSrcAddr + || prevRep.lastDestAddr != progRep->lastDestAddr + || prevRep.dmaSize != progRep->dmaSize + || prevRep.currBufDesc != progRep->currBufDesc) { + /* If they don't match, remember previous values and + try again: */ + prevRep.lastSrcAddr = progRep->lastSrcAddr; + prevRep.lastDestAddr = progRep->lastDestAddr; + prevRep.dmaSize = progRep->dmaSize; + prevRep.currBufDesc = progRep->currBufDesc; + again = MCD_TRUE; + } else + again = MCD_FALSE; + } while (again == MCD_TRUE); + + /* Update the dCount, srcAddr and destAddr */ + /* To calculate dmaCount, we consider destination address. C + overs M1,P1,Z for destination */ + switch (MCD_remVariants.remDestRsdIncr[channel]) { + case MINUS1: + subModVal = + ((int)progRep-> + lastDestAddr) & ((MCD_remVariants.remXferSize[channel]) - + 1); + addModVal = + ((int)progRep->currBufDesc-> + destAddr) & ((MCD_remVariants.remXferSize[channel]) - 1); + LWAlignedInitDestAddr = + (progRep->currBufDesc->destAddr) - addModVal; + LWAlignedCurrDestAddr = (progRep->lastDestAddr) - subModVal; + destDiffBytes = LWAlignedInitDestAddr - LWAlignedCurrDestAddr; + bytesNotXfered = + (destDiffBytes / MCD_remVariants.remDestIncr[channel]) * + (MCD_remVariants.remDestIncr[channel] + + MCD_remVariants.remXferSize[channel]); + progRep->dmaSize = + destDiffBytes - bytesNotXfered + addModVal - subModVal; + break; + case ZERO: + progRep->lastDestAddr = progRep->currBufDesc->destAddr; + break; + case PLUS1: + /* This value has to be subtracted from the final + calculated dCount. */ + subModVal = + ((int)progRep->currBufDesc-> + destAddr) & ((MCD_remVariants.remXferSize[channel]) - 1); + /* These bytes are already in lastDestAddr. */ + addModVal = + ((int)progRep-> + lastDestAddr) & ((MCD_remVariants.remXferSize[channel]) - + 1); + LWAlignedInitDestAddr = + (progRep->currBufDesc->destAddr) - subModVal; + LWAlignedCurrDestAddr = (progRep->lastDestAddr) - addModVal; + destDiffBytes = (progRep->lastDestAddr - LWAlignedInitDestAddr); + numIterations = + (LWAlignedCurrDestAddr - + LWAlignedInitDestAddr) / + MCD_remVariants.remDestIncr[channel]; + bytesNotXfered = + numIterations * (MCD_remVariants.remDestIncr[channel] + - MCD_remVariants.remXferSize[channel]); + progRep->dmaSize = destDiffBytes - bytesNotXfered - subModVal; + break; + default: + break; + } + + /* This covers M1,P1,Z for source */ + switch (MCD_remVariants.remSrcRsdIncr[channel]) { + case MINUS1: + progRep->lastSrcAddr = + progRep->currBufDesc->srcAddr + + (MCD_remVariants.remSrcIncr[channel] * + (progRep->dmaSize / MCD_remVariants.remXferSize[channel])); + break; + case ZERO: + progRep->lastSrcAddr = progRep->currBufDesc->srcAddr; + break; + case PLUS1: + progRep->lastSrcAddr = + progRep->currBufDesc->srcAddr + + (MCD_remVariants.remSrcIncr[channel] * + (progRep->dmaSize / MCD_remVariants.remXferSize[channel])); + break; + default: + break; + } + + return (MCD_OK); +} + +/******************* End of MCD_XferProgrQuery() ********************/ + +/********************************************************************/ +/* MCD_resmActions() does the majority of the actions of a DMA resume. + * It is called from MCD_killDma() and MCD_resumeDma(). It has to be + * a separate function because the kill function has to negate the task + * enable before resuming it, but the resume function has to do nothing + * if there is no DMA on that channel (i.e., if the enable bit is 0). + */ +static void MCD_resmActions(int channel) +{ + MCD_dmaBar->debugControl = DBG_CTL_DISABLE; + MCD_dmaBar->debugStatus = MCD_dmaBar->debugStatus; + /* This register is selected to know which initiator is + actually asserted. */ + MCD_dmaBar->ptdDebug = PTD_DBG_TSK_VLD_INIT; + + if ((MCD_dmaBar->ptdDebug >> channel) & 0x1) + MCD_chStatus[channel] = MCD_RUNNING; + else + MCD_chStatus[channel] = MCD_IDLE; +} + +/********************* End of MCD_resmActions() *********************/ + +/********************************************************************/ +/* Function: MCD_killDma + * Purpose: Halt the DMA on the requested channel, without any + * intention of resuming the DMA. + * Arguments: channel - requested channel + * Returns: MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK + * + * Notes: + * A DMA may be killed from any state, including paused state, and it + * always goes to the MCD_HALTED state even if it is killed while in + * the MCD_NO_DMA or MCD_IDLE states. + */ +int MCD_killDma(int channel) +{ + /* MCD_XferProg progRep; */ + + if ((channel < 0) || (channel >= NCHANNELS)) + return (MCD_CHANNEL_INVALID); + + MCD_dmaBar->taskControl[channel] = 0x0; + MCD_resumeDma(channel); + /* + * This must be after the write to the TCR so that the task doesn't + * start up again momentarily, and before the status assignment so + * as to override whatever MCD_resumeDma() may do to the channel + * status. + */ + MCD_chStatus[channel] = MCD_HALTED; + + /* + * Update the current buffer descriptor's lastDestAddr field + * + * MCD_XferProgrQuery (channel, &progRep); + * progRep.currBufDesc->lastDestAddr = progRep.lastDestAddr; + */ + return (MCD_OK); +} + +/************************ End of MCD_killDma() **********************/ + +/********************************************************************/ +/* Function: MCD_continDma + * Purpose: Continue a DMA which as stopped due to encountering an + * unready buffer descriptor. + * Arguments: channel - channel to continue the DMA on + * Returns: MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK + * + * Notes: + * This routine does not check to see if there is a task which can + * be continued. Also this routine should not be used with single DMAs. + */ +int MCD_continDma(int channel) +{ + if ((channel < 0) || (channel >= NCHANNELS)) + return (MCD_CHANNEL_INVALID); + + MCD_dmaBar->taskControl[channel] |= TASK_CTL_EN; + MCD_chStatus[channel] = MCD_RUNNING; + + return (MCD_OK); +} + +/********************** End of MCD_continDma() **********************/ + +/********************************************************************* + * MCD_pauseDma() and MCD_resumeDma() below use the DMA's debug unit + * to freeze a task and resume it. We freeze a task by breakpointing + * on the stated task. That is, not any specific place in the task, + * but any time that task executes. In particular, when that task + * executes, we want to freeze that task and only that task. + * + * The bits of the debug control register influence interrupts vs. + * breakpoints as follows: + * - Bits 14 and 0 enable or disable debug functions. If enabled, you + * will get the interrupt but you may or may not get a breakpoint. + * - Bits 2 and 1 decide whether you also get a breakpoint in addition + * to an interrupt. + * + * The debug unit can do these actions in response to either internally + * detected breakpoint conditions from the comparators, or in response + * to the external breakpoint pin, or both. + * - Bits 14 and 1 perform the above-described functions for + * internally-generated conditions, i.e., the debug comparators. + * - Bits 0 and 2 perform the above-described functions for external + * conditions, i.e., the breakpoint external pin. + * + * Note that, although you "always" get the interrupt when you turn + * the debug functions, the interrupt can nevertheless, if desired, be + * masked by the corresponding bit in the PTD's IMR. Note also that + * this means that bits 14 and 0 must enable debug functions before + * bits 1 and 2, respectively, have any effect. + * + * NOTE: It's extremely important to not pause more than one DMA channel + * at a time. + ********************************************************************/ + +/********************************************************************/ +/* Function: MCD_pauseDma + * Purpose: Pauses the DMA on a given channel (if any DMA is running + * on that channel). + * Arguments: channel + * Returns: MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK + */ +int MCD_pauseDma(int channel) +{ + /* MCD_XferProg progRep; */ + + if ((channel < 0) || (channel >= NCHANNELS)) + return (MCD_CHANNEL_INVALID); + + if (MCD_dmaBar->taskControl[channel] & TASK_CTL_EN) { + MCD_dmaBar->debugComp1 = channel; + MCD_dmaBar->debugControl = + DBG_CTL_ENABLE | (1 << (channel + 16)); + MCD_chStatus[channel] = MCD_PAUSED; + + /* + * Update the current buffer descriptor's lastDestAddr field + * + * MCD_XferProgrQuery (channel, &progRep); + * progRep.currBufDesc->lastDestAddr = progRep.lastDestAddr; + */ + } + return (MCD_OK); +} + +/************************* End of MCD_pauseDma() ********************/ + +/********************************************************************/ +/* Function: MCD_resumeDma + * Purpose: Resumes the DMA on a given channel (if any DMA is + * running on that channel). + * Arguments: channel - channel on which to resume DMA + * Returns: MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK + */ +int MCD_resumeDma(int channel) +{ + if ((channel < 0) || (channel >= NCHANNELS)) + return (MCD_CHANNEL_INVALID); + + if (MCD_dmaBar->taskControl[channel] & TASK_CTL_EN) + MCD_resmActions(channel); + + return (MCD_OK); +} + +/************************ End of MCD_resumeDma() ********************/ + +/********************************************************************/ +/* Function: MCD_csumQuery + * Purpose: Provide the checksum after performing a non-chained DMA + * Arguments: channel - channel to report on + * csum - pointer to where to write the checksum/CRC + * Returns: MCD_ERROR if the channel is invalid, else MCD_OK + * + * Notes: + * + */ +int MCD_csumQuery(int channel, u32 * csum) +{ +#ifdef MCD_INCLUDE_EU + if ((channel < 0) || (channel >= NCHANNELS)) + return (MCD_CHANNEL_INVALID); + + *csum = MCD_relocBuffDesc[channel].csumResult; + return (MCD_OK); +#else + return (MCD_ERROR); +#endif +} + +/*********************** End of MCD_resumeDma() *********************/ + +/********************************************************************/ +/* Function: MCD_getCodeSize + * Purpose: Provide the size requirements of the microcoded tasks + * Returns: Size in bytes + */ +int MCD_getCodeSize(void) +{ +#ifdef MCD_INCLUDE_EU + return (0x2b5c); +#else + return (0x173c); +#endif +} + +/********************** End of MCD_getCodeSize() ********************/ + +/********************************************************************/ +/* Function: MCD_getVersion + * Purpose: Provide the version string and number + * Arguments: longVersion - user supplied pointer to a pointer to a char + * which points to the version string + * Returns: Version number and version string (by reference) + */ +char MCD_versionString[] = "Multi-channel DMA API Alpha v0.3 (2004-04-26)"; +#define MCD_REV_MAJOR 0x00 +#define MCD_REV_MINOR 0x03 + +int MCD_getVersion(char **longVersion) +{ + *longVersion = MCD_versionString; + return ((MCD_REV_MAJOR << 8) | MCD_REV_MINOR); +} + +/********************** End of MCD_getVersion() *********************/ + +/********************************************************************/ +/* Private version of memcpy() + * Note that everything this is used for is longword-aligned. + */ +static void MCD_memcpy(int *dest, int *src, u32 size) +{ + u32 i; + + for (i = 0; i < size; i += sizeof(int), dest++, src++) + *dest = *src; +} +#endif /* CONFIG_FSLDMAFEC */ -- 1.5.2

1 0

[U-Boot-Users] resend [PATCH 3/8] ColdFire: Add MCF547x_8x dma code - 1
by Tsi-Chung Liew 15 Jan '08

15 Jan '08

Signed-off-by: TsiChungLiew <Tsi-Chung.Liew(a)freescale.com> --- drivers/dma/MCD_tasks.c | 2428 +++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 2428 insertions(+), 0 deletions(-) create mode 100644 drivers/dma/MCD_tasks.c diff --git a/drivers/dma/MCD_tasks.c b/drivers/dma/MCD_tasks.c new file mode 100644 index 0000000..694e780 --- /dev/null +++ b/drivers/dma/MCD_tasks.c @@ -0,0 +1,2428 @@ +/* + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* Contains task code and structures for Multi-channel DMA */ + +#include <MCD_dma.h> + +u32 MCD_varTab0[]; +u32 MCD_varTab1[]; +u32 MCD_varTab2[]; +u32 MCD_varTab3[]; +u32 MCD_varTab4[]; +u32 MCD_varTab5[]; +u32 MCD_varTab6[]; +u32 MCD_varTab7[]; +u32 MCD_varTab8[]; +u32 MCD_varTab9[]; +u32 MCD_varTab10[]; +u32 MCD_varTab11[]; +u32 MCD_varTab12[]; +u32 MCD_varTab13[]; +u32 MCD_varTab14[]; +u32 MCD_varTab15[]; + +u32 MCD_funcDescTab0[]; +#ifdef MCD_INCLUDE_EU +u32 MCD_funcDescTab1[]; +u32 MCD_funcDescTab2[]; +u32 MCD_funcDescTab3[]; +u32 MCD_funcDescTab4[]; +u32 MCD_funcDescTab5[]; +u32 MCD_funcDescTab6[]; +u32 MCD_funcDescTab7[]; +u32 MCD_funcDescTab8[]; +u32 MCD_funcDescTab9[]; +u32 MCD_funcDescTab10[]; +u32 MCD_funcDescTab11[]; +u32 MCD_funcDescTab12[]; +u32 MCD_funcDescTab13[]; +u32 MCD_funcDescTab14[]; +u32 MCD_funcDescTab15[]; +#endif + +u32 MCD_contextSave0[]; +u32 MCD_contextSave1[]; +u32 MCD_contextSave2[]; +u32 MCD_contextSave3[]; +u32 MCD_contextSave4[]; +u32 MCD_contextSave5[]; +u32 MCD_contextSave6[]; +u32 MCD_contextSave7[]; +u32 MCD_contextSave8[]; +u32 MCD_contextSave9[]; +u32 MCD_contextSave10[]; +u32 MCD_contextSave11[]; +u32 MCD_contextSave12[]; +u32 MCD_contextSave13[]; +u32 MCD_contextSave14[]; +u32 MCD_contextSave15[]; + +u32 MCD_realTaskTableSrc[] = { + 0x00000000, + 0x00000000, + (u32) MCD_varTab0, /* Task 0 Variable Table */ + (u32) MCD_funcDescTab0, /* Task 0 Fn Desc. Table & Flags */ + 0x00000000, + 0x00000000, + (u32) MCD_contextSave0, /* Task 0 context save space */ + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_varTab1, /* Task 1 Variable Table */ +#ifdef MCD_INCLUDE_EU + (u32) MCD_funcDescTab1, /* Task 1 Fn Desc. Table & Flags */ +#else + (u32) MCD_funcDescTab0, /* Task 0 Fn Desc. Table & Flags */ +#endif + 0x00000000, + 0x00000000, + (u32) MCD_contextSave1, /* Task 1 context save space */ + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_varTab2, /* Task 2 Variable Table */ +#ifdef MCD_INCLUDE_EU + (u32) MCD_funcDescTab2, /* Task 2 Fn Desc. Table & Flags */ +#else + (u32) MCD_funcDescTab0, /* Task 0 Fn Desc. Table & Flags */ +#endif + 0x00000000, + 0x00000000, + (u32) MCD_contextSave2, /* Task 2 context save space */ + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_varTab3, /* Task 3 Variable Table */ +#ifdef MCD_INCLUDE_EU + (u32) MCD_funcDescTab3, /* Task 3 Fn Desc. Table & Flags */ +#else + (u32) MCD_funcDescTab0, /* Task 0 Fn Desc. Table & Flags */ +#endif + 0x00000000, + 0x00000000, + (u32) MCD_contextSave3, /* Task 3 context save space */ + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_varTab4, /* Task 4 Variable Table */ +#ifdef MCD_INCLUDE_EU + (u32) MCD_funcDescTab4, /* Task 4 Fn Desc. Table & Flags */ +#else + (u32) MCD_funcDescTab0, /* Task 0 Fn Desc. Table & Flags */ +#endif + 0x00000000, + 0x00000000, + (u32) MCD_contextSave4, /* Task 4 context save space */ + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_varTab5, /* Task 5 Variable Table */ +#ifdef MCD_INCLUDE_EU + (u32) MCD_funcDescTab5, /* Task 5 Fn Desc. Table & Flags */ +#else + (u32) MCD_funcDescTab0, /* Task 0 Fn Desc. Table & Flags */ +#endif + 0x00000000, + 0x00000000, + (u32) MCD_contextSave5, /* Task 5 context save space */ + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_varTab6, /* Task 6 Variable Table */ +#ifdef MCD_INCLUDE_EU + (u32) MCD_funcDescTab6, /* Task 6 Fn Desc. Table & Flags */ +#else + (u32) MCD_funcDescTab0, /* Task 0 Fn Desc. Table & Flags */ +#endif + 0x00000000, + 0x00000000, + (u32) MCD_contextSave6, /* Task 6 context save space */ + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_varTab7, /* Task 7 Variable Table */ +#ifdef MCD_INCLUDE_EU + (u32) MCD_funcDescTab7, /* Task 7 Fn Desc. Table & Flags */ +#else + (u32) MCD_funcDescTab0, /* Task 0 Fn Desc. Table & Flags */ +#endif + 0x00000000, + 0x00000000, + (u32) MCD_contextSave7, /* Task 7 context save space */ + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_varTab8, /* Task 8 Variable Table */ +#ifdef MCD_INCLUDE_EU + (u32) MCD_funcDescTab8, /* Task 8 Fn Desc. Table & Flags */ +#else + (u32) MCD_funcDescTab0, /* Task 0 Fn Desc. Table & Flags */ +#endif + 0x00000000, + 0x00000000, + (u32) MCD_contextSave8, /* Task 8 context save space */ + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_varTab9, /* Task 9 Variable Table */ +#ifdef MCD_INCLUDE_EU + (u32) MCD_funcDescTab9, /* Task 9 Fn Desc. Table & Flags */ +#else + (u32) MCD_funcDescTab0, /* Task 0 Fn Desc. Table & Flags */ +#endif + 0x00000000, + 0x00000000, + (u32) MCD_contextSave9, /* Task 9 context save space */ + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_varTab10, /* Task 10 Variable Table */ +#ifdef MCD_INCLUDE_EU + (u32) MCD_funcDescTab10, /* Task 10 Fn Desc. Table & Flags */ +#else + (u32) MCD_funcDescTab0, /* Task 0 Fn Desc. Table & Flags */ +#endif + 0x00000000, + 0x00000000, + (u32) MCD_contextSave10, /* Task 10 context save space */ + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_varTab11, /* Task 11 Variable Table */ +#ifdef MCD_INCLUDE_EU + (u32) MCD_funcDescTab11, /* Task 11 Fn Desc. Table & Flags */ +#else + (u32) MCD_funcDescTab0, /* Task 0 Fn Desc. Table & Flags */ +#endif + 0x00000000, + 0x00000000, + (u32) MCD_contextSave11, /* Task 11 context save space */ + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_varTab12, /* Task 12 Variable Table */ +#ifdef MCD_INCLUDE_EU + (u32) MCD_funcDescTab12, /* Task 12 Fn Desc. Table & Flags */ +#else + (u32) MCD_funcDescTab0, /* Task 0 Fn Desc. Table & Flags */ +#endif + 0x00000000, + 0x00000000, + (u32) MCD_contextSave12, /* Task 12 context save space */ + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_varTab13, /* Task 13 Variable Table */ +#ifdef MCD_INCLUDE_EU + (u32) MCD_funcDescTab13, /* Task 13 Fn Desc. Table & Flags */ +#else + (u32) MCD_funcDescTab0, /* Task 0 Fn Desc. Table & Flags */ +#endif + 0x00000000, + 0x00000000, + (u32) MCD_contextSave13, /* Task 13 context save space */ + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_varTab14, /* Task 14 Variable Table */ +#ifdef MCD_INCLUDE_EU + (u32) MCD_funcDescTab14, /* Task 14 Fn Desc. Table & Flags */ +#else + (u32) MCD_funcDescTab0, /* Task 0 Fn Desc. Table & Flags */ +#endif + 0x00000000, + 0x00000000, + (u32) MCD_contextSave14, /* Task 14 context save space */ + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_varTab15, /* Task 15 Variable Table */ +#ifdef MCD_INCLUDE_EU + (u32) MCD_funcDescTab15, /* Task 15 Fn Desc. Table & Flags */ +#else + (u32) MCD_funcDescTab0, /* Task 0 Fn Desc. Table & Flags */ +#endif + 0x00000000, + 0x00000000, + (u32) MCD_contextSave15, /* Task 15 context save space */ + 0x00000000, +}; + +u32 MCD_varTab0[] = { /* Task 0 Variable Table */ + 0x00000000, /* var[0] */ + 0x00000000, /* var[1] */ + 0x00000000, /* var[2] */ + 0x00000000, /* var[3] */ + 0x00000000, /* var[4] */ + 0x00000000, /* var[5] */ + 0x00000000, /* var[6] */ + 0x00000000, /* var[7] */ + 0x00000000, /* var[8] */ + 0x00000000, /* var[9] */ + 0x00000000, /* var[10] */ + 0x00000000, /* var[11] */ + 0x00000000, /* var[12] */ + 0x00000000, /* var[13] */ + 0x00000000, /* var[14] */ + 0x00000000, /* var[15] */ + 0x00000000, /* var[16] */ + 0x00000000, /* var[17] */ + 0x00000000, /* var[18] */ + 0x00000000, /* var[19] */ + 0x00000000, /* var[20] */ + 0x00000000, /* var[21] */ + 0x00000000, /* var[22] */ + 0x00000000, /* var[23] */ + 0xe0000000, /* inc[0] */ + 0x20000000, /* inc[1] */ + 0x2000ffff, /* inc[2] */ + 0x00000000, /* inc[3] */ + 0x00000000, /* inc[4] */ + 0x00000000, /* inc[5] */ + 0x00000000, /* inc[6] */ + 0x00000000, /* inc[7] */ +}; + +u32 MCD_varTab1[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xe0000000, + 0x20000000, + 0x2000ffff, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +u32 MCD_varTab2[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xe0000000, + 0x20000000, + 0x2000ffff, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +u32 MCD_varTab3[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xe0000000, + 0x20000000, + 0x2000ffff, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +u32 MCD_varTab4[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xe0000000, + 0x20000000, + 0x2000ffff, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +u32 MCD_varTab5[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xe0000000, + 0x20000000, + 0x2000ffff, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +u32 MCD_varTab6[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xe0000000, + 0x20000000, + 0x2000ffff, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +u32 MCD_varTab7[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xe0000000, + 0x20000000, + 0x2000ffff, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +u32 MCD_varTab8[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xe0000000, + 0x20000000, + 0x2000ffff, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +u32 MCD_varTab9[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xe0000000, + 0x20000000, + 0x2000ffff, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +u32 MCD_varTab10[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xe0000000, + 0x20000000, + 0x2000ffff, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +u32 MCD_varTab11[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xe0000000, + 0x20000000, + 0x2000ffff, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +u32 MCD_varTab12[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xe0000000, + 0x20000000, + 0x2000ffff, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +u32 MCD_varTab13[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xe0000000, + 0x20000000, + 0x2000ffff, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +u32 MCD_varTab14[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xe0000000, + 0x20000000, + 0x2000ffff, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +u32 MCD_varTab15[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xe0000000, + 0x20000000, + 0x2000ffff, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +u32 MCD_funcDescTab0[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xa0045670, + 0xa0000000, + 0xa0000000, + 0x20000000, + 0x21800000, + 0x21e00000, + 0x20400000, + 0x20500000, + 0x205a0000, + 0x20a00000, + 0x202fa000, + 0x202f9000, + 0x202ea000, + 0x202da000, + 0x202e2000, + 0x202f2000, +}; + +#ifdef MCD_INCLUDE_EU +u32 MCD_funcDescTab1[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xa0045670, + 0xa0000000, + 0xa0000000, + 0x20000000, + 0x21800000, + 0x21e00000, + 0x20400000, + 0x20500000, + 0x205a0000, + 0x20a00000, + 0x202fa000, + 0x202f9000, + 0x202ea000, + 0x202da000, + 0x202e2000, + 0x202f2000, +}; + +u32 MCD_funcDescTab2[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xa0045670, + 0xa0000000, + 0xa0000000, + 0x20000000, + 0x21800000, + 0x21e00000, + 0x20400000, + 0x20500000, + 0x205a0000, + 0x20a00000, + 0x202fa000, + 0x202f9000, + 0x202ea000, + 0x202da000, + 0x202e2000, + 0x202f2000, +}; + +u32 MCD_funcDescTab3[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xa0045670, + 0xa0000000, + 0xa0000000, + 0x20000000, + 0x21800000, + 0x21e00000, + 0x20400000, + 0x20500000, + 0x205a0000, + 0x20a00000, + 0x202fa000, + 0x202f9000, + 0x202ea000, + 0x202da000, + 0x202e2000, + 0x202f2000, +}; + +u32 MCD_funcDescTab4[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xa0045670, + 0xa0000000, + 0xa0000000, + 0x20000000, + 0x21800000, + 0x21e00000, + 0x20400000, + 0x20500000, + 0x205a0000, + 0x20a00000, + 0x202fa000, + 0x202f9000, + 0x202ea000, + 0x202da000, + 0x202e2000, + 0x202f2000, +}; + +u32 MCD_funcDescTab5[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xa0045670, + 0xa0000000, + 0xa0000000, + 0x20000000, + 0x21800000, + 0x21e00000, + 0x20400000, + 0x20500000, + 0x205a0000, + 0x20a00000, + 0x202fa000, + 0x202f9000, + 0x202ea000, + 0x202da000, + 0x202e2000, + 0x202f2000, +}; + +u32 MCD_funcDescTab6[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xa0045670, + 0xa0000000, + 0xa0000000, + 0x20000000, + 0x21800000, + 0x21e00000, + 0x20400000, + 0x20500000, + 0x205a0000, + 0x20a00000, + 0x202fa000, + 0x202f9000, + 0x202ea000, + 0x202da000, + 0x202e2000, + 0x202f2000, +}; + +u32 MCD_funcDescTab7[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xa0045670, + 0xa0000000, + 0xa0000000, + 0x20000000, + 0x21800000, + 0x21e00000, + 0x20400000, + 0x20500000, + 0x205a0000, + 0x20a00000, + 0x202fa000, + 0x202f9000, + 0x202ea000, + 0x202da000, + 0x202e2000, + 0x202f2000, +}; + +u32 MCD_funcDescTab8[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xa0045670, + 0xa0000000, + 0xa0000000, + 0x20000000, + 0x21800000, + 0x21e00000, + 0x20400000, + 0x20500000, + 0x205a0000, + 0x20a00000, + 0x202fa000, + 0x202f9000, + 0x202ea000, + 0x202da000, + 0x202e2000, + 0x202f2000, +}; + +u32 MCD_funcDescTab9[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xa0045670, + 0xa0000000, + 0xa0000000, + 0x20000000, + 0x21800000, + 0x21e00000, + 0x20400000, + 0x20500000, + 0x205a0000, + 0x20a00000, + 0x202fa000, + 0x202f9000, + 0x202ea000, + 0x202da000, + 0x202e2000, + 0x202f2000, +}; + +u32 MCD_funcDescTab10[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xa0045670, + 0xa0000000, + 0xa0000000, + 0x20000000, + 0x21800000, + 0x21e00000, + 0x20400000, + 0x20500000, + 0x205a0000, + 0x20a00000, + 0x202fa000, + 0x202f9000, + 0x202ea000, + 0x202da000, + 0x202e2000, + 0x202f2000, +}; + +u32 MCD_funcDescTab11[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xa0045670, + 0xa0000000, + 0xa0000000, + 0x20000000, + 0x21800000, + 0x21e00000, + 0x20400000, + 0x20500000, + 0x205a0000, + 0x20a00000, + 0x202fa000, + 0x202f9000, + 0x202ea000, + 0x202da000, + 0x202e2000, + 0x202f2000, +}; + +u32 MCD_funcDescTab12[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xa0045670, + 0xa0000000, + 0xa0000000, + 0x20000000, + 0x21800000, + 0x21e00000, + 0x20400000, + 0x20500000, + 0x205a0000, + 0x20a00000, + 0x202fa000, + 0x202f9000, + 0x202ea000, + 0x202da000, + 0x202e2000, + 0x202f2000, +}; + +u32 MCD_funcDescTab13[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xa0045670, + 0xa0000000, + 0xa0000000, + 0x20000000, + 0x21800000, + 0x21e00000, + 0x20400000, + 0x20500000, + 0x205a0000, + 0x20a00000, + 0x202fa000, + 0x202f9000, + 0x202ea000, + 0x202da000, + 0x202e2000, + 0x202f2000, +}; + +u32 MCD_funcDescTab14[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xa0045670, + 0xa0000000, + 0xa0000000, + 0x20000000, + 0x21800000, + 0x21e00000, + 0x20400000, + 0x20500000, + 0x205a0000, + 0x20a00000, + 0x202fa000, + 0x202f9000, + 0x202ea000, + 0x202da000, + 0x202e2000, + 0x202f2000, +}; + +u32 MCD_funcDescTab15[] = { + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xa0045670, + 0xa0000000, + 0xa0000000, + 0x20000000, + 0x21800000, + 0x21e00000, + 0x20400000, + 0x20500000, + 0x205a0000, + 0x20a00000, + 0x202fa000, + 0x202f9000, + 0x202ea000, + 0x202da000, + 0x202e2000, + 0x202f2000, +}; +#endif /*MCD_INCLUDE_EU */ + +u32 MCD_contextSave0[128]; /* Task 0 context save space */ +u32 MCD_contextSave1[128]; /* Task 1 context save space */ +u32 MCD_contextSave2[128]; /* Task 2 context save space */ +u32 MCD_contextSave3[128]; /* Task 3 context save space */ +u32 MCD_contextSave4[128]; /* Task 4 context save space */ +u32 MCD_contextSave5[128]; /* Task 5 context save space */ +u32 MCD_contextSave6[128]; /* Task 6 context save space */ +u32 MCD_contextSave7[128]; /* Task 7 context save space */ +u32 MCD_contextSave8[128]; /* Task 8 context save space */ +u32 MCD_contextSave9[128]; /* Task 9 context save space */ +u32 MCD_contextSave10[128]; /* Task 10 context save space */ +u32 MCD_contextSave11[128]; /* Task 11 context save space */ +u32 MCD_contextSave12[128]; /* Task 12 context save space */ +u32 MCD_contextSave13[128]; /* Task 13 context save space */ +u32 MCD_contextSave14[128]; /* Task 14 context save space */ +u32 MCD_contextSave15[128]; /* Task 15 context save space */ + +u32 MCD_ChainNoEu_TDT[]; +u32 MCD_SingleNoEu_TDT[]; +#ifdef MCD_INCLUDE_EU +u32 MCD_ChainEu_TDT[]; +u32 MCD_SingleEu_TDT[]; +#endif +u32 MCD_ENetRcv_TDT[]; +u32 MCD_ENetXmit_TDT[]; + +u32 MCD_modelTaskTableSrc[] = { + (u32) MCD_ChainNoEu_TDT, + (u32) & ((u8 *) MCD_ChainNoEu_TDT)[0x0000016c], + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_SingleNoEu_TDT, + (u32) & ((u8 *) MCD_SingleNoEu_TDT)[0x000000d4], + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +#ifdef MCD_INCLUDE_EU + (u32) MCD_ChainEu_TDT, + (u32) & ((u8 *) MCD_ChainEu_TDT)[0x000001b4], + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_SingleEu_TDT, + (u32) & ((u8 *) MCD_SingleEu_TDT)[0x00000124], + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +#endif + (u32) MCD_ENetRcv_TDT, + (u32) & ((u8 *) MCD_ENetRcv_TDT)[0x0000009c], + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + (u32) MCD_ENetXmit_TDT, + (u32) & ((u8 *) MCD_ENetXmit_TDT)[0x000000d0], + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +u32 MCD_ChainNoEu_TDT[] = { + 0x80004000, + 0x8118801b, + 0xb8c60018, + 0x10002b10, + 0x7000000d, + 0x018cf89f, + 0x6000000a, + 0x080cf89f, + 0x000001f8, + 0x98180364, + 0x8118801b, + 0xf8c6001a, + 0xb8c6601b, + 0x10002710, + 0x00000f18, + 0xb8c6001d, + 0x10001310, + 0x60000007, + 0x014cf88b, + 0x98c6001c, + 0x00000710, + 0x98c70018, + 0x10001f10, + 0x0000c818, + 0x000001f8, + 0xc1476018, + 0xc003231d, + 0x811a601b, + 0xc1862102, + 0x849be009, + 0x03fed7b8, + 0xda9b001b, + 0x9b9be01b, + 0x1000cb20, + 0x70000006, + 0x088cf88f, + 0x1000cb28, + 0x70000006, + 0x088cf88f, + 0x1000cb30, + 0x70000006, + 0x088cf88f, + 0x1000cb38, + 0x0000c728, + 0x000001f8, + 0xc1476018, + 0xc003241d, + 0x811a601b, + 0xda9b001b, + 0x9b9be01b, + 0x0000d3a0, + 0xc1862102, + 0x849be009, + 0x0bfed7b8, + 0xda9b001b, + 0x9b9be01b, + 0x1000cb20, + 0x70000006, + 0x088cf88f, + 0x1000cb28, + 0x70000006, + 0x088cf88f, + 0x1000cb30, + 0x70000006, + 0x088cf88f, + 0x1000cb38, + 0x0000c728, + 0x000001f8, + 0x8118801b, + 0xd8c60018, + 0x98c6601c, + 0x6000000b, + 0x0c8cfc9f, + 0x000001f8, + 0xa146001e, + 0x10000b08, + 0x10002050, + 0xb8c60018, + 0x10002b10, + 0x7000000a, + 0x080cf89f, + 0x6000000d, + 0x018cf89f, + 0x000001f8, + 0x8618801b, + 0x7000000e, + 0x084cf21f, + 0xd8990336, + 0x8019801b, + 0x040001f8, + 0x000001f8, + 0x000001f8, +}; + +u32 MCD_SingleNoEu_TDT[] = { + 0x8198001b, + 0x7000000d, + 0x080cf81f, + 0x8198801b, + 0x6000000e, + 0x084cf85f, + 0x000001f8, + 0x8298001b, + 0x7000000d, + 0x010cf81f, + 0x6000000e, + 0x018cf81f, + 0xc202601b, + 0xc002221c, + 0x809a601b, + 0xc10420c2, + 0x839be009, + 0x03fed7b8, + 0xda9b001b, + 0x9b9be01b, + 0x70000006, + 0x088cf889, + 0x1000cb28, + 0x70000006, + 0x088cf889, + 0x1000cb30, + 0x70000006, + 0x088cf889, + 0x0000cb38, + 0x000001f8, + 0xc202601b, + 0xc002229c, + 0x809a601b, + 0xda9b001b, + 0x9b9be01b, + 0x0000d3a0, + 0xc10420c2, + 0x839be009, + 0x0bfed7b8, + 0xda9b001b, + 0x9b9be01b, + 0x70000006, + 0x088cf889, + 0x1000cb28, + 0x70000006, + 0x088cf889, + 0x1000cb30, + 0x70000006, + 0x088cf889, + 0x0000cb38, + 0x000001f8, + 0xc318022d, + 0x8018801b, + 0x040001f8, +}; + +#ifdef MCD_INCLUDE_EU +u32 MCD_ChainEu_TDT[] = { + 0x80004000, + 0x8198801b, + 0xb8c68018, + 0x10002f10, + 0x7000000d, + 0x01ccf89f, + 0x6000000a, + 0x080cf89f, + 0x000001f8, + 0x981803a4, + 0x8198801b, + 0xf8c6801a, + 0xb8c6e01b, + 0x10002b10, + 0x00001318, + 0xb8c6801d, + 0x10001710, + 0x60000007, + 0x018cf88c, + 0x98c6801c, + 0x00000b10, + 0x98c78018, + 0x10002310, + 0x0000c820, + 0x000001f8, + 0x8698801b, + 0x7000000f, + 0x084cf2df, + 0xd899042d, + 0x8019801b, + 0x60000003, + 0x2cd7c7df, + 0xd8990364, + 0x8019801b, + 0x60000003, + 0x2c17c7df, + 0x000001f8, + 0xc1c7e018, + 0xc003a35e, + 0x819a601b, + 0xc206a142, + 0x851be009, + 0x63fe0000, + 0x0d4cfddf, + 0xda9b001b, + 0x9b9be01b, + 0x70000002, + 0x004cf81f, + 0x1000cb20, + 0x70000006, + 0x088cf891, + 0x1000cb28, + 0x70000006, + 0x088cf891, + 0x1000cb30, + 0x70000006, + 0x088cf891, + 0x1000cb38, + 0x0000c728, + 0x000001f8, + 0xc1c7e018, + 0xc003a49e, + 0x819a601b, + 0xda9b001b, + 0x9b9be01b, + 0x0000d3a0, + 0xc206a142, + 0x851be009, + 0x6bfe0000, + 0x0d4cfddf, + 0xda9b001b, + 0x9b9be01b, + 0x70000002, + 0x004cf81f, + 0x1000cb20, + 0x70000006, + 0x088cf891, + 0x1000cb28, + 0x70000006, + 0x088cf891, + 0x1000cb30, + 0x70000006, + 0x088cf891, + 0x1000cb38, + 0x0000c728, + 0x000001f8, + 0x8198801b, + 0xd8c68018, + 0x98c6e01c, + 0x6000000b, + 0x0c8cfc9f, + 0x0000cc08, + 0xa1c6801e, + 0x10000f08, + 0x10002458, + 0xb8c68018, + 0x10002f10, + 0x7000000a, + 0x080cf89f, + 0x6000000d, + 0x01ccf89f, + 0x000001f8, + 0x8698801b, + 0x7000000e, + 0x084cf25f, + 0xd899037f, + 0x8019801b, + 0x040001f8, + 0x000001f8, + 0x000001f8, +}; + +u32 MCD_SingleEu_TDT[] = { + 0x8218001b, + 0x7000000d, + 0x080cf81f, + 0x8218801b, + 0x6000000e, + 0x084cf85f, + 0x000001f8, + 0x8318001b, + 0x7000000d, + 0x014cf81f, + 0x6000000e, + 0x01ccf81f, + 0x8498001b, + 0x7000000f, + 0x080cf19f, + 0xd81882a4, + 0x8019001b, + 0x60000003, + 0x2c97c7df, + 0xd818826d, + 0x8019001b, + 0x60000003, + 0x2c17c7df, + 0x000001f8, + 0xc282e01b, + 0xc002a25e, + 0x811a601b, + 0xc184a102, + 0x841be009, + 0x63fe0000, + 0x0d4cfddf, + 0xda9b001b, + 0x9b9be01b, + 0x70000002, + 0x004cf99f, + 0x70000006, + 0x088cf88b, + 0x1000cb28, + 0x70000006, + 0x088cf88b, + 0x1000cb30, + 0x70000006, + 0x088cf88b, + 0x0000cb38, + 0x000001f8, + 0xc282e01b, + 0xc002a31e, + 0x811a601b, + 0xda9b001b, + 0x9b9be01b, + 0x0000d3a0, + 0xc184a102, + 0x841be009, + 0x6bfe0000, + 0x0d4cfddf, + 0xda9b001b, + 0x9b9be01b, + 0x70000002, + 0x004cf99f, + 0x70000006, + 0x088cf88b, + 0x1000cb28, + 0x70000006, + 0x088cf88b, + 0x1000cb30, + 0x70000006, + 0x088cf88b, + 0x0000cb38, + 0x000001f8, + 0x8144801c, + 0x0000c008, + 0xc398027f, + 0x8018801b, + 0x040001f8, +}; +#endif +u32 MCD_ENetRcv_TDT[] = { + 0x80004000, + 0x81988000, + 0x10000788, + 0x6000000a, + 0x080cf05f, + 0x98180209, + 0x81c40004, + 0x7000000e, + 0x010cf05f, + 0x7000000c, + 0x01ccf05f, + 0x70000004, + 0x014cf049, + 0x70000004, + 0x004cf04a, + 0x00000b88, + 0xc4030150, + 0x8119e012, + 0x03e0cf90, + 0x81188000, + 0x000ac788, + 0xc4030000, + 0x8199e000, + 0x70000004, + 0x084cfc8b, + 0x60000005, + 0x0cccf841, + 0x81c60000, + 0xc399021b, + 0x80198000, + 0x00008400, + 0x00000f08, + 0x81988000, + 0x10000788, + 0x6000000a, + 0x080cf05f, + 0xc2188209, + 0x80190000, + 0x040001f8, + 0x000001f8, +}; + +u32 MCD_ENetXmit_TDT[] = { + 0x80004000, + 0x81988000, + 0x10000788, + 0x6000000a, + 0x080cf05f, + 0x98180309, + 0x80004003, + 0x81c60004, + 0x7000000e, + 0x014cf05f, + 0x7000000c, + 0x028cf05f, + 0x7000000d, + 0x018cf05f, + 0x70000004, + 0x01ccf04d, + 0x10000b90, + 0x60000004, + 0x020cf0a1, + 0xc3188312, + 0x83c70000, + 0x00001f10, + 0xc583a3c3, + 0x81042325, + 0x03e0c798, + 0xd8990000, + 0x9999e000, + 0x000acf98, + 0xd8992306, + 0x9999e03f, + 0x03eac798, + 0xd8990000, + 0x9999e000, + 0x000acf98, + 0xd8990000, + 0x99832302, + 0x0beac798, + 0x81988000, + 0x6000000b, + 0x0c4cfc5f, + 0x81c80000, + 0xc5190312, + 0x80198000, + 0x00008400, + 0x00000f08, + 0x81988000, + 0x10000788, + 0x6000000a, + 0x080cf05f, + 0xc2988309, + 0x80190000, + 0x040001f8, + 0x000001f8, +}; + +#ifdef MCD_INCLUDE_EU +MCD_bufDesc MCD_singleBufDescs[NCHANNELS]; +#endif -- 1.5.2

1 0

[U-Boot-Users] resend [PATCH 1/8] ColdFire: Add MCF547x_8x cpu arch
by Tsi-Chung Liew 15 Jan '08

15 Jan '08

Signed-off-by: TsiChungLiew <Tsi-Chung.Liew(a)freescale.com> --- cpu/mcf547x_8x/Makefile | 48 ++++++ cpu/mcf547x_8x/config.mk | 31 ++++ cpu/mcf547x_8x/cpu.c | 143 +++++++++++++++++ cpu/mcf547x_8x/cpu_init.c | 132 ++++++++++++++++ cpu/mcf547x_8x/interrupts.c | 50 ++++++ cpu/mcf547x_8x/pci.c | 167 ++++++++++++++++++++ cpu/mcf547x_8x/slicetimer.c | 112 +++++++++++++ cpu/mcf547x_8x/speed.c | 43 +++++ cpu/mcf547x_8x/start.S | 361 +++++++++++++++++++++++++++++++++++++++++++ 9 files changed, 1087 insertions(+), 0 deletions(-) create mode 100644 cpu/mcf547x_8x/Makefile create mode 100644 cpu/mcf547x_8x/config.mk create mode 100644 cpu/mcf547x_8x/cpu.c create mode 100644 cpu/mcf547x_8x/cpu_init.c create mode 100644 cpu/mcf547x_8x/interrupts.c create mode 100644 cpu/mcf547x_8x/pci.c create mode 100644 cpu/mcf547x_8x/slicetimer.c create mode 100644 cpu/mcf547x_8x/speed.c create mode 100644 cpu/mcf547x_8x/start.S diff --git a/cpu/mcf547x_8x/Makefile b/cpu/mcf547x_8x/Makefile new file mode 100644 index 0000000..e12bef1 --- /dev/null +++ b/cpu/mcf547x_8x/Makefile @@ -0,0 +1,48 @@ +# +# (C) Copyright 2000-2004 +# Wolfgang Denk, DENX Software Engineering, wd(a)denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +# CFLAGS += -DET_DEBUG + +LIB = lib$(CPU).a + +START = +COBJS = cpu.o speed.o cpu_init.o pci.o interrupts.o slicetimer.o + +SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) +START := $(addprefix $(obj),$(START)) + +all: $(obj).depend $(START) $(LIB) + +$(LIB): $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/cpu/mcf547x_8x/config.mk b/cpu/mcf547x_8x/config.mk new file mode 100644 index 0000000..e5f4385 --- /dev/null +++ b/cpu/mcf547x_8x/config.mk @@ -0,0 +1,31 @@ +# +# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner(a)telex.de> +# +# (C) Copyright 2000-2004 +# Wolfgang Denk, DENX Software Engineering, wd(a)denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +PLATFORM_RELFLAGS += -ffixed-d7 -msep-data +ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2) +PLATFORM_CPPFLAGS += -mcpu=5485 -fPIC +else +PLATFORM_CPPFLAGS += -m5407 -fPIC +endif diff --git a/cpu/mcf547x_8x/cpu.c b/cpu/mcf547x_8x/cpu.c new file mode 100644 index 0000000..528bca6 --- /dev/null +++ b/cpu/mcf547x_8x/cpu.c @@ -0,0 +1,143 @@ +/* + * + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd(a)denx.de. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew(a)freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <watchdog.h> +#include <command.h> + +#include <asm/immap.h> + +DECLARE_GLOBAL_DATA_PTR; + +int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[]) +{ + volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR); + + gptmr->pre = 10; + gptmr->cnt = 1; + + /* enable watchdog, set timeout to 0 and wait */ + gptmr->mode = GPT_TMS_SGPIO; + gptmr->ctrl = GPT_CTRL_WDEN | GPT_CTRL_CE; + + /* we don't return! */ + return 1; +}; + +int checkcpu(void) +{ + volatile siu_t *siu = (siu_t *) MMAP_SIU; + u16 id = 0; + + puts("CPU: "); + + switch ((siu->jtagid & 0x000FF000) >> 12) { + case 0x0C: + id = 5485; + break; + case 0x0D: + id = 5484; + break; + case 0x0E: + id = 5483; + break; + case 0x0F: + id = 5482; + break; + case 0x10: + id = 5481; + break; + case 0x11: + id = 5480; + break; + case 0x12: + id = 5475; + break; + case 0x13: + id = 5474; + break; + case 0x14: + id = 5473; + break; + case 0x15: + id = 5472; + break; + case 0x16: + id = 5471; + break; + case 0x17: + id = 5470; + break; + } + + if (id) { + printf("Freescale MCF%d\n", id); + printf(" CPU CLK %d Mhz BUS CLK %d Mhz\n", + (int)(gd->cpu_clk / 1000000), + (int)(gd->bus_clk / 1000000)); + } + + return 0; +}; + +#if defined(CONFIG_HW_WATCHDOG) +/* Called by macro WATCHDOG_RESET */ +void hw_watchdog_reset(void) +{ + volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR); + + gptmr->ocpw = 0xa5; +} + +int watchdog_disable(void) +{ + volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR); + + /* UserManual, once the wdog is disabled, wdog cannot be re-enabled */ + gptmr->mode = 0; + gptmr->ctrl = 0; + + puts("WATCHDOG:disabled\n"); + + return (0); +} + +int watchdog_init(void) +{ + + volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR); + + gptmr->pre = CONFIG_WATCHDOG_TIMEOUT; + gptmr->cnt = CFG_TIMER_PRESCALER * 1000; + + gptmr->mode = GPT_TMS_SGPIO; + gptmr->ctrl = GPT_CTRL_CE | GPT_CTRL_WDEN; + puts("WATCHDOG:enabled\n"); + + return (0); +} +#endif /* CONFIG_HW_WATCHDOG */ diff --git a/cpu/mcf547x_8x/cpu_init.c b/cpu/mcf547x_8x/cpu_init.c new file mode 100644 index 0000000..11154c6 --- /dev/null +++ b/cpu/mcf547x_8x/cpu_init.c @@ -0,0 +1,132 @@ +/* + * + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd(a)denx.de. + * + * (C) Copyright 2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew(a)freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <MCD_dma.h> +#include <asm/immap.h> + +/* + * Breath some life into the CPU... + * + * Set up the memory map, + * initialize a bunch of registers, + * initialize the UPM's + */ +void cpu_init_f(void) +{ + volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS; + volatile xlbarb_t *xlbarb = (volatile xlbarb_t *) MMAP_XARB; + + xlbarb->adrto = 0x2000; + xlbarb->datto = 0x2000; + xlbarb->busto = 0x3000; + + xlbarb->cfg = XARB_SR_AT | XARB_SR_DT; + + /* Master Priority Enable */ + xlbarb->pri = 0; + xlbarb->prien = 0xff; + +#if (defined(CFG_CS0_BASE) && defined(CFG_CS0_MASK) && defined(CFG_CS0_CTRL)) + fbcs->csar0 = CFG_CS0_BASE; + fbcs->cscr0 = CFG_CS0_CTRL; + fbcs->csmr0 = CFG_CS0_MASK; +#endif + +#if (defined(CFG_CS1_BASE) && defined(CFG_CS1_MASK) && defined(CFG_CS1_CTRL)) + fbcs->csar1 = CFG_CS1_BASE; + fbcs->cscr1 = CFG_CS1_CTRL; + fbcs->csmr1 = CFG_CS1_MASK; +#endif + +#if (defined(CFG_CS2_BASE) && defined(CFG_CS2_MASK) && defined(CFG_CS2_CTRL)) + fbcs->csar2 = CFG_CS2_BASE; + fbcs->cscr2 = CFG_CS2_CTRL; + fbcs->csmr2 = CFG_CS2_MASK; +#endif + +#if (defined(CFG_CS3_BASE) && defined(CFG_CS3_MASK) && defined(CFG_CS3_CTRL)) + fbcs->csar3 = CFG_CS3_BASE; + fbcs->cscr3 = CFG_CS3_CTRL; + fbcs->csmr3 = CFG_CS3_MASK; +#endif + +#if (defined(CFG_CS4_BASE) && defined(CFG_CS4_MASK) && defined(CFG_CS4_CTRL)) + fbcs->csar4 = CFG_CS4_BASE; + fbcs->cscr4 = CFG_CS4_CTRL; + fbcs->csmr4 = CFG_CS4_MASK; +#endif + +#if (defined(CFG_CS5_BASE) && defined(CFG_CS5_MASK) && defined(CFG_CS5_CTRL)) + fbcs->csar5 = CFG_CS5_BASE; + fbcs->cscr5 = CFG_CS5_CTRL; + fbcs->csmr5 = CFG_CS5_MASK; +#endif + +#ifdef CONFIG_FSL_I2C + gpio->par_feci2cirq = GPIO_PAR_FECI2CIRQ_SCL | GPIO_PAR_FECI2CIRQ_SDA; +#endif + + icache_enable(); +} + +/* + * initialize higher level parts of CPU like timers + */ +int cpu_init_r(void) +{ +#if defined(CONFIG_CMD_NET) && defined(CONFIG_FSLDMAFEC) + MCD_initDma((dmaRegs *) (MMAP_MCDMA), (void *)(MMAP_SRAM + 512), + MCD_RELOC_TASKS); +#endif + return (0); +} + +void uart_port_conf(void) +{ + volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + volatile u8 *pscsicr = (u8 *) (CFG_UART_BASE + 0x40); + + /* Setup Ports: */ + switch (CFG_UART_PORT) { + case 0: + gpio->par_psc0 = (GPIO_PAR_PSC0_TXD0 | GPIO_PAR_PSC0_RXD0); + break; + case 1: + gpio->par_psc1 = (GPIO_PAR_PSC1_TXD1 | GPIO_PAR_PSC1_RXD1); + break; + case 2: + gpio->par_psc2 = (GPIO_PAR_PSC2_TXD2 | GPIO_PAR_PSC2_RXD2); + break; + case 3: + gpio->par_psc3 = (GPIO_PAR_PSC3_TXD3 | GPIO_PAR_PSC3_RXD3); + break; + } + + *pscsicr &= 0xF8; +} diff --git a/cpu/mcf547x_8x/interrupts.c b/cpu/mcf547x_8x/interrupts.c new file mode 100644 index 0000000..d684ffe --- /dev/null +++ b/cpu/mcf547x_8x/interrupts.c @@ -0,0 +1,50 @@ +/* + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew(a)freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* CPU specific interrupt routine */ +#include <common.h> +#include <asm/immap.h> + +int interrupt_init(void) +{ + volatile int0_t *intp = (int0_t *) (CFG_INTR_BASE); + + /* Make sure all interrupts are disabled */ + intp->imrh0 |= 0xFFFFFFFF; + intp->imrl0 |= 0xFFFFFFFF; + + enable_interrupts(); + + return 0; +} + +#if defined(CONFIG_SLTTMR) +void dtimer_intr_setup(void) +{ + volatile int0_t *intp = (int0_t *) (CFG_INTR_BASE); + + intp->icr0[CFG_TMRINTR_NO] = CFG_TMRINTR_PRI; + intp->imrh0 &= ~CFG_TMRINTR_MASK; +} +#endif diff --git a/cpu/mcf547x_8x/pci.c b/cpu/mcf547x_8x/pci.c new file mode 100644 index 0000000..70378b0 --- /dev/null +++ b/cpu/mcf547x_8x/pci.c @@ -0,0 +1,167 @@ +/* + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew(a)freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * PCI Configuration space access support + */ +#include <common.h> +#include <pci.h> +#include <asm/io.h> +#include <asm/immap.h> + +#if defined(CONFIG_PCI) +/* System RAM mapped over PCI */ +#define CFG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE +#define CFG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE +#define CFG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024) + +#define cfg_read(val, addr, type, op) *val = op((type)(addr)); +#define cfg_write(val, addr, type, op) op((type *)(addr), (val)); + +#define PCI_OP(rw, size, type, op, mask) \ +int pci_##rw##_cfg_##size(struct pci_controller *hose, \ + pci_dev_t dev, int offset, type val) \ +{ \ + u32 addr = 0; \ + u16 cfg_type = 0; \ + addr = ((offset & 0xfc) | cfg_type | (dev) | 0x80000000); \ + out_be32(hose->cfg_addr, addr); \ + cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \ + __asm__ __volatile__("nop"); \ + __asm__ __volatile__("nop"); \ + out_be32(hose->cfg_addr, addr & 0x7fffffff); \ + return 0; \ +} + +PCI_OP(read, byte, u8 *, in_8, 3) +PCI_OP(read, word, u16 *, in_le16, 2) +PCI_OP(write, byte, u8, out_8, 3) +PCI_OP(write, word, u16, out_le16, 2) +PCI_OP(write, dword, u32, out_le32, 0) + +int pci_read_cfg_dword(struct pci_controller *hose, pci_dev_t dev, + int offset, u32 * val) +{ + u32 addr; + u32 tmpv; + u32 mask = 2; /* word access */ + /* Read lower 16 bits */ + addr = ((offset & 0xfc) | (dev) | 0x80000000); + out_be32(hose->cfg_addr, addr); + *val = (u32) in_le16((u16 *) (hose->cfg_data + (offset & mask))); + __asm__ __volatile__("nop"); + out_be32(hose->cfg_addr, addr & 0x7fffffff); + + /* Read upper 16 bits */ + offset += 2; + addr = ((offset & 0xfc) | 1 | (dev) | 0x80000000); + out_be32(hose->cfg_addr, addr); + tmpv = (u32) in_le16((u16 *) (hose->cfg_data + (offset & mask))); + __asm__ __volatile__("nop"); + out_be32(hose->cfg_addr, addr & 0x7fffffff); + + /* combine results into dword value */ + *val = (tmpv << 16) | *val; + + return 0; +} + +void pci_mcf547x_8x_init(struct pci_controller *hose) +{ + volatile pci_t *pci = (volatile pci_t *) MMAP_PCI; + volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + + /* Port configuration */ + gpio->par_pcibg = + GPIO_PAR_PCIBG_PCIBG0(3) | GPIO_PAR_PCIBG_PCIBG1(3) | + GPIO_PAR_PCIBG_PCIBG2(3) | GPIO_PAR_PCIBG_PCIBG3(3) | + GPIO_PAR_PCIBG_PCIBG4(3); + gpio->par_pcibr = + GPIO_PAR_PCIBR_PCIBR0(3) | GPIO_PAR_PCIBR_PCIBR1(3) | + GPIO_PAR_PCIBR_PCIBR2(3) | GPIO_PAR_PCIBR_PCIBR3(3) | + GPIO_PAR_PCIBR_PCIBR4(3); + + /* Assert reset bit */ + pci->gscr |= PCI_GSCR_PR; + + pci->tcr1 = PCI_TCR1_P; + + /* Initiator windows */ + pci->iw0btar = CFG_PCI_MEM_PHYS | (CFG_PCI_MEM_PHYS >> 16); + pci->iw1btar = CFG_PCI_IO_PHYS | (CFG_PCI_IO_PHYS >> 16); + pci->iw2btar = CFG_PCI_CFG_PHYS | (CFG_PCI_CFG_PHYS >> 16); + + pci->iwcr = + PCI_IWCR_W0C_EN | PCI_IWCR_W1C_EN | PCI_IWCR_W1C_IO | + PCI_IWCR_W2C_EN | PCI_IWCR_W2C_IO; + + pci->icr = 0; + + /* Enable bus master and mem access */ + pci->scr = PCI_SCR_B | PCI_SCR_M; + + /* Cache line size and master latency */ + pci->cr1 = PCI_CR1_CLS(8) | PCI_CR1_LTMR(0xF8); + pci->cr2 = 0; + +#ifdef CFG_PCI_BAR0 + pci->bar0 = PCI_BAR_BAR0(CFG_PCI_BAR0); + pci->tbatr0a = CFG_PCI_TBATR0 | PCI_TBATR_EN; +#endif +#ifdef CFG_PCI_BAR1 + pci->bar1 = PCI_BAR_BAR1(CFG_PCI_BAR1); + pci->tbatr1a = CFG_PCI_TBATR1 | PCI_TBATR_EN; +#endif + + /* Deassert reset bit */ + pci->gscr &= ~PCI_GSCR_PR; + udelay(1000); + + /* Enable PCI bus master support */ + hose->first_busno = 0; + hose->last_busno = 0xff; + + pci_set_region(hose->regions + 0, CFG_PCI_MEM_BUS, CFG_PCI_MEM_PHYS, + CFG_PCI_MEM_SIZE, PCI_REGION_MEM); + + pci_set_region(hose->regions + 1, CFG_PCI_IO_BUS, CFG_PCI_IO_PHYS, + CFG_PCI_IO_SIZE, PCI_REGION_IO); + + pci_set_region(hose->regions + 2, CFG_PCI_SYS_MEM_BUS, + CFG_PCI_SYS_MEM_PHYS, CFG_PCI_SYS_MEM_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose->region_count = 3; + + hose->cfg_addr = &(pci->car); + hose->cfg_data = (volatile unsigned char *)CFG_PCI_CFG_BUS; + + pci_set_ops(hose, pci_read_cfg_byte, pci_read_cfg_word, + pci_read_cfg_dword, pci_write_cfg_byte, pci_write_cfg_word, + pci_write_cfg_dword); + + /* Hose scan */ + pci_register_hose(hose); + hose->last_busno = pci_hose_scan(hose); +} +#endif /* CONFIG_PCI */ diff --git a/cpu/mcf547x_8x/slicetimer.c b/cpu/mcf547x_8x/slicetimer.c new file mode 100644 index 0000000..494f98f --- /dev/null +++ b/cpu/mcf547x_8x/slicetimer.c @@ -0,0 +1,112 @@ +/* + * (C) Copyright 2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew(a)freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> + +#include <asm/timer.h> +#include <asm/immap.h> + +DECLARE_GLOBAL_DATA_PTR; + +static ulong timestamp; + +#if defined(CONFIG_SLTTMR) +#ifndef CFG_UDELAY_BASE +# error "uDelay base not defined!" +#endif + +#if !defined(CFG_TMR_BASE) || !defined(CFG_INTR_BASE) || !defined(CFG_TMRINTR_NO) || !defined(CFG_TMRINTR_MASK) +# error "TMR_BASE, INTR_BASE, TMRINTR_NO or TMRINTR_MASk not defined!" +#endif +extern void dtimer_intr_setup(void); + +void udelay(unsigned long usec) +{ + volatile slt_t *timerp = (slt_t *) (CFG_UDELAY_BASE); + u32 now, freq; + + /* 1 us period */ + freq = CFG_TIMER_PRESCALER; + + timerp->cr = 0; /* Disable */ + timerp->tcnt = usec * freq; + timerp->cr = SLT_CR_TEN; + + now = timerp->cnt; + while (now != 0) + now = timerp->cnt; + + timerp->sr |= SLT_SR_ST; + timerp->cr = 0; +} + +void dtimer_interrupt(void *not_used) +{ + volatile slt_t *timerp = (slt_t *) (CFG_TMR_BASE); + + /* check for timer interrupt asserted */ + if ((CFG_TMRPND_REG & CFG_TMRINTR_MASK) == CFG_TMRINTR_PEND) { + timerp->sr |= SLT_SR_ST; + timestamp++; + return; + } +} + +void timer_init(void) +{ + volatile slt_t *timerp = (slt_t *) (CFG_TMR_BASE); + + timestamp = 0; + + timerp->cr = 0; /* disable timer */ + timerp->tcnt = 0; + timerp->sr = SLT_SR_BE | SLT_SR_ST; /* clear status */ + + /* initialize and enable timer interrupt */ + irq_install_handler(CFG_TMRINTR_NO, dtimer_interrupt, 0); + + /* Interrupt every ms */ + timerp->tcnt = 1000 * CFG_TIMER_PRESCALER; + + dtimer_intr_setup(); + + /* set a period of 1us, set timer mode to restart and + enable timer and interrupt */ + timerp->cr = SLT_CR_RUN | SLT_CR_IEN | SLT_CR_TEN; +} + +void reset_timer(void) +{ + timestamp = 0; +} + +ulong get_timer(ulong base) +{ + return (timestamp - base); +} + +void set_timer(ulong t) +{ + timestamp = t; +} +#endif /* CONFIG_SLTTMR */ diff --git a/cpu/mcf547x_8x/speed.c b/cpu/mcf547x_8x/speed.c new file mode 100644 index 0000000..389e7c9 --- /dev/null +++ b/cpu/mcf547x_8x/speed.c @@ -0,0 +1,43 @@ +/* + * + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd(a)denx.de. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew(a)freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/processor.h> + +#include <asm/immap.h> + +/* + * get_clocks() fills in gd->cpu_clock and gd->bus_clk + */ +int get_clocks(void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gd->bus_clk = CFG_CLK; + gd->cpu_clk = (gd->bus_clk * 2); + return (0); +} diff --git a/cpu/mcf547x_8x/start.S b/cpu/mcf547x_8x/start.S new file mode 100644 index 0000000..442665f --- /dev/null +++ b/cpu/mcf547x_8x/start.S @@ -0,0 +1,361 @@ +/* + * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner(a)telex.de> + * Based on code from Bernhard Kuhn <bkuhn(a)metrowerks.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include "version.h" + +#ifndef CONFIG_IDENT_STRING +#define CONFIG_IDENT_STRING "" +#endif + +/* last three long word reserved for cache status */ +#define ICACHE_STATUS (CFG_INIT_RAM_ADDR+CFG_INIT_RAM_END- 4) +#define DCACHE_STATUS (CFG_INIT_RAM_ADDR+CFG_INIT_RAM_END- 8) +#define CACR_STATUS (CFG_INIT_RAM_ADDR+CFG_INIT_RAM_END-12) + +#define _START _start +#define _FAULT _fault + +#define SAVE_ALL \ + move.w #0x2700,%sr; /* disable intrs */ \ + subl #60,%sp; /* space for 15 regs */ \ + moveml %d0-%d7/%a0-%a6,%sp@; + +#define RESTORE_ALL \ + moveml %sp@,%d0-%d7/%a0-%a6; \ + addl #60,%sp; /* space for 15 regs */ \ + rte; + +.text +/* + * Vector table. This is used for initial platform startup. + * These vectors are to catch any un-intended traps. + */ +_vectors: + +INITSP: .long 0x00000000 /* Initial SP */ +INITPC: .long _START /* Initial PC */ +vector02: .long _FAULT /* Access Error */ +vector03: .long _FAULT /* Address Error */ +vector04: .long _FAULT /* Illegal Instruction */ +vector05: .long _FAULT /* Reserved */ +vector06: .long _FAULT /* Reserved */ +vector07: .long _FAULT /* Reserved */ +vector08: .long _FAULT /* Privilege Violation */ +vector09: .long _FAULT /* Trace */ +vector0A: .long _FAULT /* Unimplemented A-Line */ +vector0B: .long _FAULT /* Unimplemented F-Line */ +vector0C: .long _FAULT /* Debug Interrupt */ +vector0D: .long _FAULT /* Reserved */ +vector0E: .long _FAULT /* Format Error */ +vector0F: .long _FAULT /* Unitialized Int. */ + +/* Reserved */ +vector10_17: +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT + +vector18: .long _FAULT /* Spurious Interrupt */ +vector19: .long _FAULT /* Autovector Level 1 */ +vector1A: .long _FAULT /* Autovector Level 2 */ +vector1B: .long _FAULT /* Autovector Level 3 */ +vector1C: .long _FAULT /* Autovector Level 4 */ +vector1D: .long _FAULT /* Autovector Level 5 */ +vector1E: .long _FAULT /* Autovector Level 6 */ +vector1F: .long _FAULT /* Autovector Level 7 */ + +/* TRAP #0 - #15 */ +vector20_2F: +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT + +/* Reserved */ +vector30_3F: +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT + +vector64_127: +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT + +vector128_191: +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT + +vector192_255: +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT +.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT + + .text + + .globl _start +_start: + nop + nop + move.w #0x2700,%sr /* Mask off Interrupt */ + + /* Set vector base register at the beginning of the Flash */ + move.l #CFG_FLASH_BASE, %d0 + movec %d0, %VBR + + move.l #(CFG_INIT_RAM_ADDR + CFG_INIT_RAM_CTRL), %d0 + movec %d0, %RAMBAR0 + + move.l #(CFG_INIT_RAM1_ADDR + CFG_INIT_RAM1_CTRL), %d0 + movec %d0, %RAMBAR1 + + move.l #CFG_MBAR, %d0 /* set MBAR address */ + move.c %d0, %MBAR + + /* invalidate and disable cache */ + move.l #0x01040100, %d0 /* Invalidate cache cmd */ + movec %d0, %CACR /* Invalidate cache */ + move.l #0, %d0 + movec %d0, %ACR0 + movec %d0, %ACR1 + movec %d0, %ACR2 + movec %d0, %ACR3 + + /* initialize general use internal ram */ + move.l #0, %d0 + move.l #(ICACHE_STATUS), %a1 /* icache */ + move.l #(DCACHE_STATUS), %a2 /* icache */ + move.l #(CACR_STATUS), %a3 /* CACR */ + move.l %d0, (%a1) + move.l %d0, (%a2) + move.l %d0, (%a3) + + /* set stackpointer to end of internal ram to get some stackspace for the + first c-code */ + move.l #(CFG_INIT_RAM_ADDR + CFG_INIT_SP_OFFSET), %sp + clr.l %sp@- + + move.l #__got_start, %a5 /* put relocation table address to a5 */ + + bsr cpu_init_f /* run low-level CPU init code (from flash) */ + bsr board_init_f /* run low-level board init code (from flash) */ + + /* board_init_f() does not return */ + +/*------------------------------------------------------------------------------*/ + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + * r3 = dest + * r4 = src + * r5 = length in bytes + * r6 = cachelinesize + */ + .globl relocate_code +relocate_code: + link.w %a6,#0 + move.l 8(%a6), %sp /* set new stack pointer */ + + move.l 12(%a6), %d0 /* Save copy of Global Data pointer */ + move.l 16(%a6), %a0 /* Save copy of Destination Address */ + + move.l #CFG_MONITOR_BASE, %a1 + move.l #__init_end, %a2 + move.l %a0, %a3 + + /* copy the code to RAM */ +1: + move.l (%a1)+, (%a3)+ + cmp.l %a1,%a2 + bgt.s 1b + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ + move.l %a0, %a1 + add.l #(in_ram - CFG_MONITOR_BASE), %a1 + jmp (%a1) + +in_ram: + +clear_bss: + /* + * Now clear BSS segment + */ + move.l %a0, %a1 + add.l #(_sbss - CFG_MONITOR_BASE),%a1 + move.l %a0, %d1 + add.l #(_ebss - CFG_MONITOR_BASE),%d1 +6: + clr.l (%a1)+ + cmp.l %a1,%d1 + bgt.s 6b + + /* + * fix got table in RAM + */ + move.l %a0, %a1 + add.l #(__got_start - CFG_MONITOR_BASE),%a1 + move.l %a1,%a5 /* * fix got pointer register a5 */ + + move.l %a0, %a2 + add.l #(__got_end - CFG_MONITOR_BASE),%a2 + +7: + move.l (%a1),%d1 + sub.l #_start,%d1 + add.l %a0,%d1 + move.l %d1,(%a1)+ + cmp.l %a2, %a1 + bne 7b + + /* calculate relative jump to board_init_r in ram */ + move.l %a0, %a1 + add.l #(board_init_r - CFG_MONITOR_BASE), %a1 + + /* set parameters for board_init_r */ + move.l %a0,-(%sp) /* dest_addr */ + move.l %d0,-(%sp) /* gd */ + jsr (%a1) + +/*------------------------------------------------------------------------------*/ +/* exception code */ + .globl _fault +_fault: + jmp _fault + .globl _exc_handler + +_exc_handler: + SAVE_ALL + movel %sp,%sp@- + bsr exc_handler + addql #4,%sp + RESTORE_ALL + + .globl _int_handler +_int_handler: + SAVE_ALL + movel %sp,%sp@- + bsr int_handler + addql #4,%sp + RESTORE_ALL + +/*------------------------------------------------------------------------------*/ +/* cache functions */ + .globl icache_enable +icache_enable: + move.l #(CFG_SDRAM_BASE + 0x1c000), %d0 + movec %d0, %ACR2 /* Enable cache */ + + move.l #0x020C8100, %d0 /* Setup cache mask */ + movec %d0, %CACR /* Enable cache */ + nop + + move.l #(ICACHE_STATUS), %a1 + moveq #1, %d0 + move.l %d0, (%a1) + rts + + .globl icache_disable +icache_disable: + move.l #0x000C8100, %d0 /* Setup cache mask */ + movec %d0, %CACR /* Disable cache */ + clr.l %d0 /* Setup cache mask */ + movec %d0, %ACR2 + movec %d0, %ACR3 + + move.l #(ICACHE_STATUS), %a1 + moveq #0, %d0 + move.l %d0, (%a1) + rts + + .globl icache_invalid +icache_invalid: + move.l #0x000C8100, %d0 /* Setup cache mask */ + movec %d0, %CACR /* Enable cache */ + rts + + .globl icache_status +icache_status: + move.l #(ICACHE_STATUS), %a1 + move.l (%a1), %d0 + rts + + .globl dcache_enable +dcache_enable: + bsr icache_disable + + move.l #(CFG_SDRAM_BASE + 0xc000), %d0 + movec %d0, %ACR0 /* Enable cache */ + + move.l #0xA30C8100, %d0 /* Invalidate cache cmd */ + movec %d0, %CACR /* Invalidate cache */ + + move.l #(DCACHE_STATUS), %a1 + moveq #1, %d0 + move.l %d0, (%a1) + rts + + .globl dcache_disable +dcache_disable: + move.l #0xA30C8100, %d0 /* Setup cache mask */ + movec %d0, %CACR /* Disable cache */ + clr.l %d0 /* Setup cache mask */ + movec %d0, %ACR0 + movec %d0, %ACR1 + + move.l #(DCACHE_STATUS), %a1 + moveq #0, %d0 + move.l %d0, (%a1) + rts + + .globl dcache_status +dcache_status: + move.l #(DCACHE_STATUS), %a1 + move.l (%a1), %d0 + rts + +/*------------------------------------------------------------------------------*/ + + .globl version_string +version_string: + .ascii U_BOOT_VERSION + .ascii " (", __DATE__, " - ", __TIME__, ")" + .ascii CONFIG_IDENT_STRING, "\0" -- 1.5.2

1 0

[U-Boot-Users] [PATCH] ARM: Move duplicated exception handling code into lib_arm.
by Andreas Engel 15 Jan '08

15 Jan '08

From: Andreas Engel <andreas.engel(a)ericsson.com> Signed-off-by: Andreas Engel <andreas.engel(a)ericsson.com> --- cpu/arm1136/interrupts.c | 134 ------------------------------ cpu/arm720t/interrupts.c | 132 +------------------------------ cpu/arm920t/interrupts.c | 134 +------------------------------ cpu/arm925t/interrupts.c | 135 ------------------------------- cpu/arm926ejs/interrupts.c | 134 ------------------------------ cpu/arm946es/interrupts.c | 134 ------------------------------ cpu/arm_intcm/Makefile | 2 +- cpu/arm_intcm/interrupts.c | 192 -------------------------------------------- cpu/ixp/interrupts.c | 132 +----------------------------- cpu/lh7a40x/interrupts.c | 135 ------------------------------- cpu/pxa/interrupts.c | 117 --------------------------- cpu/s3c44b0/interrupts.c | 104 ------------------------ cpu/sa1100/interrupts.c | 137 ------------------------------- lib_arm/Makefile | 2 +- lib_arm/interrupts.c | 174 +++++++++++++++++++++++++++++++++++++++ 15 files changed, 186 insertions(+), 1612 deletions(-) delete mode 100644 cpu/arm_intcm/interrupts.c create mode 100644 lib_arm/interrupts.c diff --git a/cpu/arm1136/interrupts.c b/cpu/arm1136/interrupts.c index 1dc36d0..491c902 100644 --- a/cpu/arm1136/interrupts.c +++ b/cpu/arm1136/interrupts.c @@ -37,145 +37,11 @@ # include <asm/arch/omap2420.h> #endif -#include <asm/proc-armv/ptrace.h> - #define TIMER_LOAD_VAL 0 /* macro to read the 32 bit timer */ #define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+TCRR)) -#ifdef CONFIG_USE_IRQ -/* enable IRQ interrupts */ -void enable_interrupts (void) -{ - unsigned long temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "bic %0, %0, #0x80\n" - "msr cpsr_c, %0" - : "=r" (temp) - : - : "memory"); -} - -/* - * disable IRQ/FIQ interrupts - * returns true if interrupts had been enabled before we disabled them - */ -int disable_interrupts (void) -{ - unsigned long old,temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "orr %1, %0, #0xc0\n" - "msr cpsr_c, %1" - : "=r" (old), "=r" (temp) - : - : "memory"); - return(old & 0x80) == 0; -} -#else -void enable_interrupts (void) -{ - return; -} -int disable_interrupts (void) -{ - return 0; -} -#endif - - -void bad_mode (void) -{ - panic ("Resetting CPU ...\n"); - reset_cpu (0); -} - -void show_regs (struct pt_regs *regs) -{ - unsigned long flags; - const char *processor_modes[] = { - "USER_26", "FIQ_26", "IRQ_26", "SVC_26", - "UK4_26", "UK5_26", "UK6_26", "UK7_26", - "UK8_26", "UK9_26", "UK10_26", "UK11_26", - "UK12_26", "UK13_26", "UK14_26", "UK15_26", - "USER_32", "FIQ_32", "IRQ_32", "SVC_32", - "UK4_32", "UK5_32", "UK6_32", "ABT_32", - "UK8_32", "UK9_32", "UK10_32", "UND_32", - "UK12_32", "UK13_32", "UK14_32", "SYS_32", - }; - - flags = condition_codes (regs); - - printf ("pc : [<%08lx>] lr : [<%08lx>]\n" - "sp : %08lx ip : %08lx fp : %08lx\n", - instruction_pointer (regs), - regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp); - printf ("r10: %08lx r9 : %08lx r8 : %08lx\n", - regs->ARM_r10, regs->ARM_r9, regs->ARM_r8); - printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n", - regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4); - printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n", - regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0); - printf ("Flags: %c%c%c%c", - flags & CC_N_BIT ? 'N' : 'n', - flags & CC_Z_BIT ? 'Z' : 'z', - flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v'); - printf (" IRQs %s FIQs %s Mode %s%s\n", - interrupts_enabled (regs) ? "on" : "off", - fast_interrupts_enabled (regs) ? "on" : "off", - processor_modes[processor_mode (regs)], - thumb_mode (regs) ? " (T)" : ""); -} - -void do_undefined_instruction (struct pt_regs *pt_regs) -{ - printf ("undefined instruction\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_software_interrupt (struct pt_regs *pt_regs) -{ - printf ("software interrupt\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_prefetch_abort (struct pt_regs *pt_regs) -{ - printf ("prefetch abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_data_abort (struct pt_regs *pt_regs) -{ - printf ("data abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_not_used (struct pt_regs *pt_regs) -{ - printf ("not used\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_fiq (struct pt_regs *pt_regs) -{ - printf ("fast interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_irq (struct pt_regs *pt_regs) -{ - printf ("interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - #if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_CINTEGRATOR) /* Use the IntegratorCP function from board/integratorcp.c */ #else diff --git a/cpu/arm720t/interrupts.c b/cpu/arm720t/interrupts.c index 8f32124..475607d 100644 --- a/cpu/arm720t/interrupts.c +++ b/cpu/arm720t/interrupts.c @@ -60,137 +60,9 @@ static struct _irq_handler IRQ_HANDLER[N_IRQS]; #endif /* CONFIG_S3C4510B */ #ifdef CONFIG_USE_IRQ -/* enable IRQ/FIQ interrupts */ -void enable_interrupts (void) -{ - unsigned long temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "bic %0, %0, #0x80\n" - "msr cpsr_c, %0" - : "=r" (temp) - : - : "memory"); -} - - -/* - * disable IRQ/FIQ interrupts - * returns true if interrupts had been enabled before we disabled them - */ -int disable_interrupts (void) -{ - unsigned long old,temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "orr %1, %0, #0x80\n" - "msr cpsr_c, %1" - : "=r" (old), "=r" (temp) - : - : "memory"); - return (old & 0x80) == 0; -} -#else /* CONFIG_USE_IRQ */ -void enable_interrupts (void) -{ - return; -} -int disable_interrupts (void) -{ - return 0; -} -#endif - -void bad_mode (void) -{ - panic ("Resetting CPU ...\n"); - reset_cpu (0); -} - -void show_regs (struct pt_regs *regs) -{ - unsigned long flags; - const char *processor_modes[] = - { "USER_26", "FIQ_26", "IRQ_26", "SVC_26", "UK4_26", "UK5_26", -"UK6_26", "UK7_26", - "UK8_26", "UK9_26", "UK10_26", "UK11_26", "UK12_26", "UK13_26", - "UK14_26", "UK15_26", - "USER_32", "FIQ_32", "IRQ_32", "SVC_32", "UK4_32", "UK5_32", - "UK6_32", "ABT_32", - "UK8_32", "UK9_32", "UK10_32", "UND_32", "UK12_32", "UK13_32", - "UK14_32", "SYS_32" - }; - - flags = condition_codes (regs); - - printf ("pc : [<%08lx>] lr : [<%08lx>]\n" - "sp : %08lx ip : %08lx fp : %08lx\n", - instruction_pointer (regs), - regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp); - printf ("r10: %08lx r9 : %08lx r8 : %08lx\n", - regs->ARM_r10, regs->ARM_r9, regs->ARM_r8); - printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n", - regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4); - printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n", - regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0); - printf ("Flags: %c%c%c%c", - flags & CC_N_BIT ? 'N' : 'n', - flags & CC_Z_BIT ? 'Z' : 'z', - flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v'); - printf (" IRQs %s FIQs %s Mode %s%s\n", - interrupts_enabled (regs) ? "on" : "off", - fast_interrupts_enabled (regs) ? "on" : "off", - processor_modes[processor_mode (regs)], - thumb_mode (regs) ? " (T)" : ""); -} - -void do_undefined_instruction (struct pt_regs *pt_regs) -{ - printf ("undefined instruction\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_software_interrupt (struct pt_regs *pt_regs) -{ - printf ("software interrupt\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_prefetch_abort (struct pt_regs *pt_regs) -{ - printf ("prefetch abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_data_abort (struct pt_regs *pt_regs) -{ - printf ("data abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_not_used (struct pt_regs *pt_regs) -{ - printf ("not used\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_fiq (struct pt_regs *pt_regs) -{ - printf ("fast interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - void do_irq (struct pt_regs *pt_regs) { -#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_NETARM) || defined(CONFIG_ARMADILLO) - printf ("interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -#elif defined(CONFIG_S3C4510B) +#if defined(CONFIG_S3C4510B) unsigned int pending; while ( (pending = GET_REG( REG_INTOFFSET)) != 0x54) { /* sentinal value for no pending interrutps */ @@ -212,7 +84,7 @@ void do_irq (struct pt_regs *pt_regs) #error do_irq() not defined for this CPU type #endif } - +#endif #ifdef CONFIG_S3C4510B static void default_isr( void *data) { diff --git a/cpu/arm920t/interrupts.c b/cpu/arm920t/interrupts.c index a43a3ed..62af3a1 100644 --- a/cpu/arm920t/interrupts.c +++ b/cpu/arm920t/interrupts.c @@ -31,144 +31,18 @@ #include <common.h> #include <arm920t.h> -#include <asm/proc-armv/ptrace.h> #ifdef CONFIG_USE_IRQ -/* enable IRQ interrupts */ -void enable_interrupts (void) -{ - unsigned long temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "bic %0, %0, #0x80\n" - "msr cpsr_c, %0" - : "=r" (temp) - : - : "memory"); -} - - -/* - * disable IRQ/FIQ interrupts - * returns true if interrupts had been enabled before we disabled them - */ -int disable_interrupts (void) -{ - unsigned long old,temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "orr %1, %0, #0xc0\n" - "msr cpsr_c, %1" - : "=r" (old), "=r" (temp) - : - : "memory"); - return (old & 0x80) == 0; -} -#else -void enable_interrupts (void) -{ - return; -} -int disable_interrupts (void) -{ - return 0; -} -#endif - - -void bad_mode (void) -{ - panic ("Resetting CPU ...\n"); - reset_cpu (0); -} - -void show_regs (struct pt_regs *regs) -{ - unsigned long flags; - const char *processor_modes[] = { - "USER_26", "FIQ_26", "IRQ_26", "SVC_26", - "UK4_26", "UK5_26", "UK6_26", "UK7_26", - "UK8_26", "UK9_26", "UK10_26", "UK11_26", - "UK12_26", "UK13_26", "UK14_26", "UK15_26", - "USER_32", "FIQ_32", "IRQ_32", "SVC_32", - "UK4_32", "UK5_32", "UK6_32", "ABT_32", - "UK8_32", "UK9_32", "UK10_32", "UND_32", - "UK12_32", "UK13_32", "UK14_32", "SYS_32", - }; - - flags = condition_codes (regs); - - printf ("pc : [<%08lx>] lr : [<%08lx>]\n" - "sp : %08lx ip : %08lx fp : %08lx\n", - instruction_pointer (regs), - regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp); - printf ("r10: %08lx r9 : %08lx r8 : %08lx\n", - regs->ARM_r10, regs->ARM_r9, regs->ARM_r8); - printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n", - regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4); - printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n", - regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0); - printf ("Flags: %c%c%c%c", - flags & CC_N_BIT ? 'N' : 'n', - flags & CC_Z_BIT ? 'Z' : 'z', - flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v'); - printf (" IRQs %s FIQs %s Mode %s%s\n", - interrupts_enabled (regs) ? "on" : "off", - fast_interrupts_enabled (regs) ? "on" : "off", - processor_modes[processor_mode (regs)], - thumb_mode (regs) ? " (T)" : ""); -} - -void do_undefined_instruction (struct pt_regs *pt_regs) -{ - printf ("undefined instruction\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_software_interrupt (struct pt_regs *pt_regs) -{ - printf ("software interrupt\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_prefetch_abort (struct pt_regs *pt_regs) -{ - printf ("prefetch abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_data_abort (struct pt_regs *pt_regs) -{ - printf ("data abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_not_used (struct pt_regs *pt_regs) -{ - printf ("not used\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_fiq (struct pt_regs *pt_regs) -{ - printf ("fast interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - +#include <asm/proc-armv/ptrace.h> void do_irq (struct pt_regs *pt_regs) { -#if defined (CONFIG_USE_IRQ) && defined (CONFIG_ARCH_INTEGRATOR) +#if defined (CONFIG_ARCH_INTEGRATOR) /* ASSUMED to be a timer interrupt */ /* Just clear it - count handled in */ /* integratorap.c */ *(volatile ulong *)(CFG_TIMERBASE + 0x0C) = 0; #else - printf ("interrupt request\n"); - show_regs (pt_regs); - bad_mode (); +#error do_irq() not defined for this cpu type #endif } +#endif diff --git a/cpu/arm925t/interrupts.c b/cpu/arm925t/interrupts.c index 57bb4ea..208a25b 100644 --- a/cpu/arm925t/interrupts.c +++ b/cpu/arm925t/interrupts.c @@ -36,146 +36,11 @@ #include <arm925t.h> #include <configs/omap1510.h> -#include <asm/proc-armv/ptrace.h> - #define TIMER_LOAD_VAL 0xffffffff /* macro to read the 32 bit timer */ #define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+8)) -#ifdef CONFIG_USE_IRQ -/* enable IRQ interrupts */ -void enable_interrupts (void) -{ - unsigned long temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "bic %0, %0, #0x80\n" - "msr cpsr_c, %0" - : "=r" (temp) - : - : "memory"); -} - - -/* - * disable IRQ/FIQ interrupts - * returns true if interrupts had been enabled before we disabled them - */ -int disable_interrupts (void) -{ - unsigned long old,temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "orr %1, %0, #0xc0\n" - "msr cpsr_c, %1" - : "=r" (old), "=r" (temp) - : - : "memory"); - return (old & 0x80) == 0; -} -#else -void enable_interrupts (void) -{ - return; -} -int disable_interrupts (void) -{ - return 0; -} -#endif - - -void bad_mode (void) -{ - panic ("Resetting CPU ...\n"); - reset_cpu (0); -} - -void show_regs (struct pt_regs *regs) -{ - unsigned long flags; - const char *processor_modes[] = { - "USER_26", "FIQ_26", "IRQ_26", "SVC_26", - "UK4_26", "UK5_26", "UK6_26", "UK7_26", - "UK8_26", "UK9_26", "UK10_26", "UK11_26", - "UK12_26", "UK13_26", "UK14_26", "UK15_26", - "USER_32", "FIQ_32", "IRQ_32", "SVC_32", - "UK4_32", "UK5_32", "UK6_32", "ABT_32", - "UK8_32", "UK9_32", "UK10_32", "UND_32", - "UK12_32", "UK13_32", "UK14_32", "SYS_32", - }; - - flags = condition_codes (regs); - - printf ("pc : [<%08lx>] lr : [<%08lx>]\n" - "sp : %08lx ip : %08lx fp : %08lx\n", - instruction_pointer (regs), - regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp); - printf ("r10: %08lx r9 : %08lx r8 : %08lx\n", - regs->ARM_r10, regs->ARM_r9, regs->ARM_r8); - printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n", - regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4); - printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n", - regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0); - printf ("Flags: %c%c%c%c", - flags & CC_N_BIT ? 'N' : 'n', - flags & CC_Z_BIT ? 'Z' : 'z', - flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v'); - printf (" IRQs %s FIQs %s Mode %s%s\n", - interrupts_enabled (regs) ? "on" : "off", - fast_interrupts_enabled (regs) ? "on" : "off", - processor_modes[processor_mode (regs)], - thumb_mode (regs) ? " (T)" : ""); -} - -void do_undefined_instruction (struct pt_regs *pt_regs) -{ - printf ("undefined instruction\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_software_interrupt (struct pt_regs *pt_regs) -{ - printf ("software interrupt\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_prefetch_abort (struct pt_regs *pt_regs) -{ - printf ("prefetch abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_data_abort (struct pt_regs *pt_regs) -{ - printf ("data abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_not_used (struct pt_regs *pt_regs) -{ - printf ("not used\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_fiq (struct pt_regs *pt_regs) -{ - printf ("fast interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_irq (struct pt_regs *pt_regs) -{ - printf ("interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - static ulong timestamp; static ulong lastdec; diff --git a/cpu/arm926ejs/interrupts.c b/cpu/arm926ejs/interrupts.c index 9cac969..1819f6b 100644 --- a/cpu/arm926ejs/interrupts.c +++ b/cpu/arm926ejs/interrupts.c @@ -37,140 +37,6 @@ #include <common.h> #include <arm926ejs.h> -#include <asm/proc-armv/ptrace.h> - -#ifdef CONFIG_USE_IRQ -/* enable IRQ interrupts */ -void enable_interrupts (void) -{ - unsigned long temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "bic %0, %0, #0x80\n" - "msr cpsr_c, %0" - : "=r" (temp) - : - : "memory"); -} - - -/* - * disable IRQ/FIQ interrupts - * returns true if interrupts had been enabled before we disabled them - */ -int disable_interrupts (void) -{ - unsigned long old,temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "orr %1, %0, #0xc0\n" - "msr cpsr_c, %1" - : "=r" (old), "=r" (temp) - : - : "memory"); - return (old & 0x80) == 0; -} -#else -void enable_interrupts (void) -{ - return; -} -int disable_interrupts (void) -{ - return 0; -} -#endif - - -void bad_mode (void) -{ - panic ("Resetting CPU ...\n"); - reset_cpu (0); -} - -void show_regs (struct pt_regs *regs) -{ - unsigned long flags; - const char *processor_modes[] = { - "USER_26", "FIQ_26", "IRQ_26", "SVC_26", - "UK4_26", "UK5_26", "UK6_26", "UK7_26", - "UK8_26", "UK9_26", "UK10_26", "UK11_26", - "UK12_26", "UK13_26", "UK14_26", "UK15_26", - "USER_32", "FIQ_32", "IRQ_32", "SVC_32", - "UK4_32", "UK5_32", "UK6_32", "ABT_32", - "UK8_32", "UK9_32", "UK10_32", "UND_32", - "UK12_32", "UK13_32", "UK14_32", "SYS_32", - }; - - flags = condition_codes (regs); - - printf ("pc : [<%08lx>] lr : [<%08lx>]\n" - "sp : %08lx ip : %08lx fp : %08lx\n", - instruction_pointer (regs), - regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp); - printf ("r10: %08lx r9 : %08lx r8 : %08lx\n", - regs->ARM_r10, regs->ARM_r9, regs->ARM_r8); - printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n", - regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4); - printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n", - regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0); - printf ("Flags: %c%c%c%c", - flags & CC_N_BIT ? 'N' : 'n', - flags & CC_Z_BIT ? 'Z' : 'z', - flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v'); - printf (" IRQs %s FIQs %s Mode %s%s\n", - interrupts_enabled (regs) ? "on" : "off", - fast_interrupts_enabled (regs) ? "on" : "off", - processor_modes[processor_mode (regs)], - thumb_mode (regs) ? " (T)" : ""); -} - -void do_undefined_instruction (struct pt_regs *pt_regs) -{ - printf ("undefined instruction\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_software_interrupt (struct pt_regs *pt_regs) -{ - printf ("software interrupt\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_prefetch_abort (struct pt_regs *pt_regs) -{ - printf ("prefetch abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_data_abort (struct pt_regs *pt_regs) -{ - printf ("data abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_not_used (struct pt_regs *pt_regs) -{ - printf ("not used\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_fiq (struct pt_regs *pt_regs) -{ - printf ("fast interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_irq (struct pt_regs *pt_regs) -{ - printf ("interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} #ifdef CONFIG_INTEGRATOR diff --git a/cpu/arm946es/interrupts.c b/cpu/arm946es/interrupts.c index 5728c3a..a2c3646 100644 --- a/cpu/arm946es/interrupts.c +++ b/cpu/arm946es/interrupts.c @@ -37,144 +37,10 @@ #include <common.h> #include <arm946es.h> -#include <asm/proc-armv/ptrace.h> #define TIMER_LOAD_VAL 0xffffffff extern void reset_cpu(ulong addr); -#ifdef CONFIG_USE_IRQ -/* enable IRQ interrupts */ -void enable_interrupts (void) -{ - unsigned long temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "bic %0, %0, #0x80\n" - "msr cpsr_c, %0" - : "=r" (temp) - : - : "memory"); -} - - -/* - * disable IRQ/FIQ interrupts - * returns true if interrupts had been enabled before we disabled them - */ -int disable_interrupts (void) -{ - unsigned long old,temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "orr %1, %0, #0xc0\n" - "msr cpsr_c, %1" - : "=r" (old), "=r" (temp) - : - : "memory"); - return (old & 0x80) == 0; -} -#else -void enable_interrupts (void) -{ - return; -} -int disable_interrupts (void) -{ - return 0; -} -#endif - - -void bad_mode (void) -{ - panic ("Resetting CPU ...\n"); - reset_cpu (0); -} - -void show_regs (struct pt_regs *regs) -{ - unsigned long flags; - const char *processor_modes[] = { - "USER_26", "FIQ_26", "IRQ_26", "SVC_26", - "UK4_26", "UK5_26", "UK6_26", "UK7_26", - "UK8_26", "UK9_26", "UK10_26", "UK11_26", - "UK12_26", "UK13_26", "UK14_26", "UK15_26", - "USER_32", "FIQ_32", "IRQ_32", "SVC_32", - "UK4_32", "UK5_32", "UK6_32", "ABT_32", - "UK8_32", "UK9_32", "UK10_32", "UND_32", - "UK12_32", "UK13_32", "UK14_32", "SYS_32", - }; - - flags = condition_codes (regs); - - printf ("pc : [<%08lx>] lr : [<%08lx>]\n" - "sp : %08lx ip : %08lx fp : %08lx\n", - instruction_pointer (regs), - regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp); - printf ("r10: %08lx r9 : %08lx r8 : %08lx\n", - regs->ARM_r10, regs->ARM_r9, regs->ARM_r8); - printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n", - regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4); - printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n", - regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0); - printf ("Flags: %c%c%c%c", - flags & CC_N_BIT ? 'N' : 'n', - flags & CC_Z_BIT ? 'Z' : 'z', - flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v'); - printf (" IRQs %s FIQs %s Mode %s%s\n", - interrupts_enabled (regs) ? "on" : "off", - fast_interrupts_enabled (regs) ? "on" : "off", - processor_modes[processor_mode (regs)], - thumb_mode (regs) ? " (T)" : ""); -} - -void do_undefined_instruction (struct pt_regs *pt_regs) -{ - printf ("undefined instruction\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_software_interrupt (struct pt_regs *pt_regs) -{ - printf ("software interrupt\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_prefetch_abort (struct pt_regs *pt_regs) -{ - printf ("prefetch abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_data_abort (struct pt_regs *pt_regs) -{ - printf ("data abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_not_used (struct pt_regs *pt_regs) -{ - printf ("not used\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_fiq (struct pt_regs *pt_regs) -{ - printf ("fast interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_irq (struct pt_regs *pt_regs) -{ - printf ("interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - #ifdef CONFIG_INTEGRATOR /* Timer functionality supplied by Integrator board (AP or CP) */ #else diff --git a/cpu/arm_intcm/Makefile b/cpu/arm_intcm/Makefile index d5ac7d3..7701b03 100644 --- a/cpu/arm_intcm/Makefile +++ b/cpu/arm_intcm/Makefile @@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(CPU).a START = start.o -COBJS = interrupts.o cpu.o +COBJS = cpu.o SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) diff --git a/cpu/arm_intcm/interrupts.c b/cpu/arm_intcm/interrupts.c deleted file mode 100644 index 1763176..0000000 --- a/cpu/arm_intcm/interrupts.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - * (C) Copyright 2003 - * Texas Instruments <www.ti.com> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger(a)sysgo.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke <azu(a)sysgo.de> - * - * (C) Copyright 2002-2004 - * Gary Jennejohn, DENX Software Engineering, <gj(a)denx.de> - * - * (C) Copyright 2004 - * Philippe Robin, ARM Ltd. <philippe.robin(a)arm.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/proc-armv/ptrace.h> - -#ifndef CONFIG_INTEGRATOR -/* Only to be used for integrator/AP or /CP */ -/* Allows U-Boot to be used with any ARM supplied core module (CM), - * provided the ARM boot monitor, or similar software, - * runs first to set up the platform e.g. map writeable memory to 0x00000000 - * - see Integrator User Guides - * Versatile has a supported cpu - arm926ejs - * Some integrator CMs cpus are supported - * CM926EJ-S, CM946E-S - * For platforms with supported cpus U-Boot can be used as the sole boot - * monitor/loader - it will configure the platform itself - * Also U-Boot may be faster/smaller in those cases since specific - * qualities of the cpu and/or CM can be used e.g i and/or d caches etc. - */ -#endif -extern void reset_cpu(ulong addr); - -#ifdef CONFIG_USE_IRQ -/* enable IRQ interrupts */ -void enable_interrupts (void) -{ - unsigned long temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "bic %0, %0, #0x80\n" - "msr cpsr_c, %0" - : "=r" (temp) - : - : "memory"); -} - - -/* - * disable IRQ/FIQ interrupts - * returns true if interrupts had been enabled before we disabled them - */ -int disable_interrupts (void) -{ - unsigned long old,temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "orr %1, %0, #0xc0\n" - "msr cpsr_c, %1" - : "=r" (old), "=r" (temp) - : - : "memory"); - return (old & 0x80) == 0; -} -#else -void enable_interrupts (void) -{ - return; -} -int disable_interrupts (void) -{ - return 0; -} -#endif - - -void bad_mode (void) -{ - panic ("Resetting CPU ...\n"); - reset_cpu (0); -} - -void show_regs (struct pt_regs *regs) -{ - unsigned long flags; - const char *processor_modes[] = { - "USER_26", "FIQ_26", "IRQ_26", "SVC_26", - "UK4_26", "UK5_26", "UK6_26", "UK7_26", - "UK8_26", "UK9_26", "UK10_26", "UK11_26", - "UK12_26", "UK13_26", "UK14_26", "UK15_26", - "USER_32", "FIQ_32", "IRQ_32", "SVC_32", - "UK4_32", "UK5_32", "UK6_32", "ABT_32", - "UK8_32", "UK9_32", "UK10_32", "UND_32", - "UK12_32", "UK13_32", "UK14_32", "SYS_32", - }; - - flags = condition_codes (regs); - - printf ("pc : [<%08lx>] lr : [<%08lx>]\n" - "sp : %08lx ip : %08lx fp : %08lx\n", - instruction_pointer (regs), - regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp); - printf ("r10: %08lx r9 : %08lx r8 : %08lx\n", - regs->ARM_r10, regs->ARM_r9, regs->ARM_r8); - printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n", - regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4); - printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n", - regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0); - printf ("Flags: %c%c%c%c", - flags & CC_N_BIT ? 'N' : 'n', - flags & CC_Z_BIT ? 'Z' : 'z', - flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v'); - printf (" IRQs %s FIQs %s Mode %s%s\n", - interrupts_enabled (regs) ? "on" : "off", - fast_interrupts_enabled (regs) ? "on" : "off", - processor_modes[processor_mode (regs)], - thumb_mode (regs) ? " (T)" : ""); -} - -void do_undefined_instruction (struct pt_regs *pt_regs) -{ - printf ("undefined instruction\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_software_interrupt (struct pt_regs *pt_regs) -{ - printf ("software interrupt\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_prefetch_abort (struct pt_regs *pt_regs) -{ - printf ("prefetch abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_data_abort (struct pt_regs *pt_regs) -{ - printf ("data abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_not_used (struct pt_regs *pt_regs) -{ - printf ("not used\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_fiq (struct pt_regs *pt_regs) -{ - printf ("fast interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_irq (struct pt_regs *pt_regs) -{ - printf ("interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - -/* The timer functionality is supplied by the Integrator board */ -/* - see board/integrator<>.c */ diff --git a/cpu/ixp/interrupts.c b/cpu/ixp/interrupts.c index 2dd9561..84fe937 100644 --- a/cpu/ixp/interrupts.c +++ b/cpu/ixp/interrupts.c @@ -33,6 +33,8 @@ #include <asm/arch/ixp425.h> #ifdef CONFIG_USE_IRQ +#include <asm/proc-armv/ptrace.h> + /* * When interrupts are enabled, use timer 2 for time/delay generation... */ @@ -50,34 +52,6 @@ static struct _irq_handler IRQ_HANDLER[N_IRQS]; static volatile ulong timestamp; -/* enable IRQ/FIQ interrupts */ -void enable_interrupts(void) -{ - unsigned long temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "bic %0, %0, #0x80\n" - "msr cpsr_c, %0" - : "=r" (temp) - : - : "memory"); -} - -/* - * disable IRQ/FIQ interrupts - * returns true if interrupts had been enabled before we disabled them - */ -int disable_interrupts(void) -{ - unsigned long old,temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "orr %1, %0, #0x80\n" - "msr cpsr_c, %1" - : "=r" (old), "=r" (temp) - : - : "memory"); - return (old & 0x80) == 0; -} - static void default_isr(void *data) { printf("default_isr(): called for IRQ %d, Interrupt Status=%x PR=%x\n", @@ -111,114 +85,16 @@ void reset_timer (void) timestamp = 0; } -#else /* #ifdef CONFIG_USE_IRQ */ -void enable_interrupts (void) -{ - return; -} -int disable_interrupts (void) -{ - return 0; -} #endif /* #ifdef CONFIG_USE_IRQ */ -void bad_mode (void) -{ - panic ("Resetting CPU ...\n"); - reset_cpu (0); -} - -void show_regs (struct pt_regs *regs) -{ - unsigned long flags; - const char *processor_modes[] = { - "USER_26", "FIQ_26", "IRQ_26", "SVC_26", - "UK4_26", "UK5_26", "UK6_26", "UK7_26", - "UK8_26", "UK9_26", "UK10_26", "UK11_26", - "UK12_26", "UK13_26", "UK14_26", "UK15_26", - "USER_32", "FIQ_32", "IRQ_32", "SVC_32", - "UK4_32", "UK5_32", "UK6_32", "ABT_32", - "UK8_32", "UK9_32", "UK10_32", "UND_32", - "UK12_32", "UK13_32", "UK14_32", "SYS_32" - }; - - flags = condition_codes (regs); - - printf ("pc : [<%08lx>] lr : [<%08lx>]\n" - "sp : %08lx ip : %08lx fp : %08lx\n", - instruction_pointer (regs), - regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp); - printf ("r10: %08lx r9 : %08lx r8 : %08lx\n", - regs->ARM_r10, regs->ARM_r9, regs->ARM_r8); - printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n", - regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4); - printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n", - regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0); - printf ("Flags: %c%c%c%c", - flags & CC_N_BIT ? 'N' : 'n', - flags & CC_Z_BIT ? 'Z' : 'z', - flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v'); - printf (" IRQs %s FIQs %s Mode %s%s\n", - interrupts_enabled (regs) ? "on" : "off", - fast_interrupts_enabled (regs) ? "on" : "off", - processor_modes[processor_mode (regs)], - thumb_mode (regs) ? " (T)" : ""); -} - -void do_undefined_instruction (struct pt_regs *pt_regs) -{ - printf ("undefined instruction\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_software_interrupt (struct pt_regs *pt_regs) -{ - printf ("software interrupt\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_prefetch_abort (struct pt_regs *pt_regs) -{ - printf ("prefetch abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_data_abort (struct pt_regs *pt_regs) -{ - printf ("data abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_not_used (struct pt_regs *pt_regs) -{ - printf ("not used\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_fiq (struct pt_regs *pt_regs) -{ - printf ("fast interrupt request\n"); - show_regs (pt_regs); - printf("IRQ=%08lx FIQ=%08lx\n", *IXP425_ICIH, *IXP425_ICFH); -} - +#ifdef CONFIG_USE_IRQ void do_irq (struct pt_regs *pt_regs) { -#ifdef CONFIG_USE_IRQ int irq = next_irq(); IRQ_HANDLER[irq].m_func(IRQ_HANDLER[irq].m_data); -#else - printf ("interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -#endif } +#endif int interrupt_init (void) { diff --git a/cpu/lh7a40x/interrupts.c b/cpu/lh7a40x/interrupts.c index 23d8039..d01787f 100644 --- a/cpu/lh7a40x/interrupts.c +++ b/cpu/lh7a40x/interrupts.c @@ -33,8 +33,6 @@ #include <arm920t.h> #include <lh7a40x.h> -#include <asm/proc-armv/ptrace.h> - static ulong timer_load_val = 0; /* macro to read the 16 bit timer */ @@ -46,139 +44,6 @@ static inline ulong READ_TIMER(void) return (timer->value & 0x0000ffff); } -#ifdef CONFIG_USE_IRQ -/* enable IRQ interrupts */ -void enable_interrupts (void) -{ - unsigned long temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "bic %0, %0, #0x80\n" - "msr cpsr_c, %0" - : "=r" (temp) - : - : "memory"); -} - - -/* - * disable IRQ/FIQ interrupts - * returns true if interrupts had been enabled before we disabled them - */ -int disable_interrupts (void) -{ - unsigned long old,temp; - __asm__ __volatile__("mrs %0, cpsr\n" - "orr %1, %0, #0xc0\n" - "msr cpsr_c, %1" - : "=r" (old), "=r" (temp) - : - : "memory"); - return (old & 0x80) == 0; -} -#else -void enable_interrupts (void) -{ - return; -} -int disable_interrupts (void) -{ - return 0; -} -#endif - - -void bad_mode (void) -{ - panic ("Resetting CPU ...\n"); - reset_cpu (0); -} - -void show_regs (struct pt_regs *regs) -{ - unsigned long flags; - const char *processor_modes[] = { - "USER_26", "FIQ_26", "IRQ_26", "SVC_26", - "UK4_26", "UK5_26", "UK6_26", "UK7_26", - "UK8_26", "UK9_26", "UK10_26", "UK11_26", - "UK12_26", "UK13_26", "UK14_26", "UK15_26", - "USER_32", "FIQ_32", "IRQ_32", "SVC_32", - "UK4_32", "UK5_32", "UK6_32", "ABT_32", - "UK8_32", "UK9_32", "UK10_32", "UND_32", - "UK12_32", "UK13_32", "UK14_32", "SYS_32", - }; - - flags = condition_codes (regs); - - printf ("pc : [<%08lx>] lr : [<%08lx>]\n" - "sp : %08lx ip : %08lx fp : %08lx\n", - instruction_pointer (regs), - regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp); - printf ("r10: %08lx r9 : %08lx r8 : %08lx\n", - regs->ARM_r10, regs->ARM_r9, regs->ARM_r8); - printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n", - regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4); - printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n", - regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0); - printf ("Flags: %c%c%c%c", - flags & CC_N_BIT ? 'N' : 'n', - flags & CC_Z_BIT ? 'Z' : 'z', - flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v'); - printf (" IRQs %s FIQs %s Mode %s%s\n", - interrupts_enabled (regs) ? "on" : "off", - fast_interrupts_enabled (regs) ? "on" : "off", - processor_modes[processor_mode (regs)], - thumb_mode (regs) ? " (T)" : ""); -} - -void do_undefined_instruction (struct pt_regs *pt_regs) -{ - printf ("undefined instruction\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_software_interrupt (struct pt_regs *pt_regs) -{ - printf ("software interrupt\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_prefetch_abort (struct pt_regs *pt_regs) -{ - printf ("prefetch abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_data_abort (struct pt_regs *pt_regs) -{ - printf ("data abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_not_used (struct pt_regs *pt_regs) -{ - printf ("not used\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_fiq (struct pt_regs *pt_regs) -{ - printf ("fast interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_irq (struct pt_regs *pt_regs) -{ - printf ("interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - static ulong timestamp; static ulong lastdec; diff --git a/cpu/pxa/interrupts.c b/cpu/pxa/interrupts.c index 0479a10..8b577e1 100644 --- a/cpu/pxa/interrupts.c +++ b/cpu/pxa/interrupts.c @@ -30,126 +30,9 @@ #include <asm/arch/pxa-regs.h> #ifdef CONFIG_USE_IRQ -/* enable IRQ/FIQ interrupts */ -void enable_interrupts (void) -{ #error: interrupts not implemented yet -} - - -/* - * disable IRQ/FIQ interrupts - * returns true if interrupts had been enabled before we disabled them - */ -int disable_interrupts (void) -{ -#error: interrupts not implemented yet -} -#else -void enable_interrupts (void) -{ - return; -} -int disable_interrupts (void) -{ - return 0; -} #endif - -void bad_mode (void) -{ - panic ("Resetting CPU ...\n"); - reset_cpu (0); -} - -void show_regs (struct pt_regs *regs) -{ - unsigned long flags; - const char *processor_modes[] = { - "USER_26", "FIQ_26", "IRQ_26", "SVC_26", - "UK4_26", "UK5_26", "UK6_26", "UK7_26", - "UK8_26", "UK9_26", "UK10_26", "UK11_26", - "UK12_26", "UK13_26", "UK14_26", "UK15_26", - "USER_32", "FIQ_32", "IRQ_32", "SVC_32", - "UK4_32", "UK5_32", "UK6_32", "ABT_32", - "UK8_32", "UK9_32", "UK10_32", "UND_32", - "UK12_32", "UK13_32", "UK14_32", "SYS_32" - }; - - flags = condition_codes (regs); - - printf ("pc : [<%08lx>] lr : [<%08lx>]\n" - "sp : %08lx ip : %08lx fp : %08lx\n", - instruction_pointer (regs), - regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp); - printf ("r10: %08lx r9 : %08lx r8 : %08lx\n", - regs->ARM_r10, regs->ARM_r9, regs->ARM_r8); - printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n", - regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4); - printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n", - regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0); - printf ("Flags: %c%c%c%c", - flags & CC_N_BIT ? 'N' : 'n', - flags & CC_Z_BIT ? 'Z' : 'z', - flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v'); - printf (" IRQs %s FIQs %s Mode %s%s\n", - interrupts_enabled (regs) ? "on" : "off", - fast_interrupts_enabled (regs) ? "on" : "off", - processor_modes[processor_mode (regs)], - thumb_mode (regs) ? " (T)" : ""); -} - -void do_undefined_instruction (struct pt_regs *pt_regs) -{ - printf ("undefined instruction\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_software_interrupt (struct pt_regs *pt_regs) -{ - printf ("software interrupt\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_prefetch_abort (struct pt_regs *pt_regs) -{ - printf ("prefetch abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_data_abort (struct pt_regs *pt_regs) -{ - printf ("data abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_not_used (struct pt_regs *pt_regs) -{ - printf ("not used\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_fiq (struct pt_regs *pt_regs) -{ - printf ("fast interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_irq (struct pt_regs *pt_regs) -{ - printf ("interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - - int interrupt_init (void) { /* nothing happens here - we don't setup any IRQs */ diff --git a/cpu/s3c44b0/interrupts.c b/cpu/s3c44b0/interrupts.c index 5d2c13d..ed79648 100644 --- a/cpu/s3c44b0/interrupts.c +++ b/cpu/s3c44b0/interrupts.c @@ -27,8 +27,6 @@ #include <common.h> #include <asm/hardware.h> -#include <asm/proc-armv/ptrace.h> - /* we always count down the max. */ #define TIMER_LOAD_VAL 0xffff @@ -37,110 +35,8 @@ #ifdef CONFIG_USE_IRQ #error CONFIG_USE_IRQ NOT supported -#else -void enable_interrupts (void) -{ - return; -} -int disable_interrupts (void) -{ - return 0; -} #endif - -void bad_mode (void) -{ - panic ("Resetting CPU ...\n"); - reset_cpu (0); -} - -void show_regs (struct pt_regs *regs) -{ - unsigned long flags; - const char *processor_modes[] = - { "USER_26", "FIQ_26", "IRQ_26", "SVC_26", "UK4_26", "UK5_26", - "UK6_26", "UK7_26", - "UK8_26", "UK9_26", "UK10_26", "UK11_26", "UK12_26", "UK13_26", - "UK14_26", "UK15_26", - "USER_32", "FIQ_32", "IRQ_32", "SVC_32", "UK4_32", "UK5_32", - "UK6_32", "ABT_32", - "UK8_32", "UK9_32", "UK10_32", "UND_32", "UK12_32", "UK13_32", - "UK14_32", "SYS_32" - }; - - flags = condition_codes (regs); - - printf ("pc : [<%08lx>] lr : [<%08lx>]\n" - "sp : %08lx ip : %08lx fp : %08lx\n", - instruction_pointer (regs), - regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp); - printf ("r10: %08lx r9 : %08lx r8 : %08lx\n", - regs->ARM_r10, regs->ARM_r9, regs->ARM_r8); - printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n", - regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4); - printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n", - regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0); - printf ("Flags: %c%c%c%c", - flags & CC_N_BIT ? 'N' : 'n', - flags & CC_Z_BIT ? 'Z' : 'z', - flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v'); - printf (" IRQs %s FIQs %s Mode %s%s\n", - interrupts_enabled (regs) ? "on" : "off", - fast_interrupts_enabled (regs) ? "on" : "off", - processor_modes[processor_mode (regs)], - thumb_mode (regs) ? " (T)" : ""); -} - -void do_undefined_instruction (struct pt_regs *pt_regs) -{ - printf ("undefined instruction\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_software_interrupt (struct pt_regs *pt_regs) -{ - printf ("software interrupt\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_prefetch_abort (struct pt_regs *pt_regs) -{ - printf ("prefetch abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_data_abort (struct pt_regs *pt_regs) -{ - printf ("data abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_not_used (struct pt_regs *pt_regs) -{ - printf ("not used\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_fiq (struct pt_regs *pt_regs) -{ - printf ("fast interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_irq (struct pt_regs *pt_regs) -{ - printf ("interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - static ulong timestamp; static ulong lastdec; diff --git a/cpu/sa1100/interrupts.c b/cpu/sa1100/interrupts.c index b393e0d..53f2745 100644 --- a/cpu/sa1100/interrupts.c +++ b/cpu/sa1100/interrupts.c @@ -29,143 +29,6 @@ #include <common.h> #include <SA-1100.h> -#include <asm/proc-armv/ptrace.h> - -#ifdef CONFIG_USE_IRQ -/* enable IRQ/FIQ interrupts */ -void enable_interrupts (void) -{ - unsigned long temp; - __asm__ __volatile__ ("mrs %0, cpsr\n" - "bic %0, %0, #0x80\n" - "msr cpsr_c, %0" - : "=r" (temp) - : - : "memory"); -} - - -/* - * disable IRQ/FIQ interrupts - * returns true if interrupts had been enabled before we disabled them - */ -int disable_interrupts (void) -{ - unsigned long old, temp; - __asm__ __volatile__ ("mrs %0, cpsr\n" - "orr %1, %0, #0x80\n" - "msr cpsr_c, %1" - : "=r" (old), "=r" (temp) - : - : "memory"); - - return (old & 0x80) == 0; -} -#else -void enable_interrupts (void) -{ - return; -} -int disable_interrupts (void) -{ - return 0; -} -#endif - - -void bad_mode (void) -{ - panic ("Resetting CPU ...\n"); - reset_cpu (0); -} - -void show_regs (struct pt_regs *regs) -{ - unsigned long flags; - const char *processor_modes[] = { - "USER_26", "FIQ_26", "IRQ_26", "SVC_26", - "UK4_26", "UK5_26", "UK6_26", "UK7_26", - "UK8_26", "UK9_26", "UK10_26", "UK11_26", - "UK12_26", "UK13_26", "UK14_26", "UK15_26", - "USER_32", "FIQ_32", "IRQ_32", "SVC_32", - "UK4_32", "UK5_32", "UK6_32", "ABT_32", - "UK8_32", "UK9_32", "UK10_32", "UND_32", - "UK12_32", "UK13_32", "UK14_32", "SYS_32" - }; - - flags = condition_codes (regs); - - printf ("pc : [<%08lx>] lr : [<%08lx>]\n" - "sp : %08lx ip : %08lx fp : %08lx\n", - instruction_pointer (regs), - regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp); - printf ("r10: %08lx r9 : %08lx r8 : %08lx\n", - regs->ARM_r10, regs->ARM_r9, regs->ARM_r8); - printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n", - regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4); - printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n", - regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0); - printf ("Flags: %c%c%c%c", - flags & CC_N_BIT ? 'N' : 'n', - flags & CC_Z_BIT ? 'Z' : 'z', - flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v'); - printf (" IRQs %s FIQs %s Mode %s%s\n", - interrupts_enabled (regs) ? "on" : "off", - fast_interrupts_enabled (regs) ? "on" : "off", - processor_modes[processor_mode (regs)], - thumb_mode (regs) ? " (T)" : ""); -} - -void do_undefined_instruction (struct pt_regs *pt_regs) -{ - printf ("undefined instruction\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_software_interrupt (struct pt_regs *pt_regs) -{ - printf ("software interrupt\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_prefetch_abort (struct pt_regs *pt_regs) -{ - printf ("prefetch abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_data_abort (struct pt_regs *pt_regs) -{ - printf ("data abort\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_not_used (struct pt_regs *pt_regs) -{ - printf ("not used\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_fiq (struct pt_regs *pt_regs) -{ - printf ("fast interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - -void do_irq (struct pt_regs *pt_regs) -{ - printf ("interrupt request\n"); - show_regs (pt_regs); - bad_mode (); -} - - int interrupt_init (void) { /* nothing happens here - we don't setup any IRQs */ diff --git a/lib_arm/Makefile b/lib_arm/Makefile index 037c475..bfd5b0e 100644 --- a/lib_arm/Makefile +++ b/lib_arm/Makefile @@ -28,7 +28,7 @@ LIB = $(obj)lib$(ARCH).a SOBJS = _ashldi3.o _ashrdi3.o _divsi3.o _modsi3.o _udivsi3.o _umodsi3.o COBJS = armlinux.o board.o \ - cache.o div0.o + cache.o div0.o interrupts.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/lib_arm/interrupts.c b/lib_arm/interrupts.c new file mode 100644 index 0000000..4dafbfa --- /dev/null +++ b/lib_arm/interrupts.c @@ -0,0 +1,174 @@ +/* + * (C) Copyright 2003 + * Texas Instruments <www.ti.com> + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger(a)sysgo.de> + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Alex Zuepke <azu(a)sysgo.de> + * + * (C) Copyright 2002-2004 + * Gary Jennejohn, DENX Software Engineering, <gj(a)denx.de> + * + * (C) Copyright 2004 + * Philippe Robin, ARM Ltd. <philippe.robin(a)arm.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/proc-armv/ptrace.h> + +#ifdef CONFIG_USE_IRQ +/* enable IRQ interrupts */ +void enable_interrupts (void) +{ + unsigned long temp; + __asm__ __volatile__("mrs %0, cpsr\n" + "bic %0, %0, #0x80\n" + "msr cpsr_c, %0" + : "=r" (temp) + : + : "memory"); +} + + +/* + * disable IRQ/FIQ interrupts + * returns true if interrupts had been enabled before we disabled them + */ +int disable_interrupts (void) +{ + unsigned long old,temp; + __asm__ __volatile__("mrs %0, cpsr\n" + "orr %1, %0, #0xc0\n" + "msr cpsr_c, %1" + : "=r" (old), "=r" (temp) + : + : "memory"); + return (old & 0x80) == 0; +} +#else +void enable_interrupts (void) +{ + return; +} +int disable_interrupts (void) +{ + return 0; +} +#endif + + +void bad_mode (void) +{ + panic ("Resetting CPU ...\n"); + reset_cpu (0); +} + +void show_regs (struct pt_regs *regs) +{ + unsigned long flags; + const char *processor_modes[] = { + "USER_26", "FIQ_26", "IRQ_26", "SVC_26", + "UK4_26", "UK5_26", "UK6_26", "UK7_26", + "UK8_26", "UK9_26", "UK10_26", "UK11_26", + "UK12_26", "UK13_26", "UK14_26", "UK15_26", + "USER_32", "FIQ_32", "IRQ_32", "SVC_32", + "UK4_32", "UK5_32", "UK6_32", "ABT_32", + "UK8_32", "UK9_32", "UK10_32", "UND_32", + "UK12_32", "UK13_32", "UK14_32", "SYS_32", + }; + + flags = condition_codes (regs); + + printf ("pc : [<%08lx>] lr : [<%08lx>]\n" + "sp : %08lx ip : %08lx fp : %08lx\n", + instruction_pointer (regs), + regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp); + printf ("r10: %08lx r9 : %08lx r8 : %08lx\n", + regs->ARM_r10, regs->ARM_r9, regs->ARM_r8); + printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n", + regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4); + printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n", + regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0); + printf ("Flags: %c%c%c%c", + flags & CC_N_BIT ? 'N' : 'n', + flags & CC_Z_BIT ? 'Z' : 'z', + flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v'); + printf (" IRQs %s FIQs %s Mode %s%s\n", + interrupts_enabled (regs) ? "on" : "off", + fast_interrupts_enabled (regs) ? "on" : "off", + processor_modes[processor_mode (regs)], + thumb_mode (regs) ? " (T)" : ""); +} + +void do_undefined_instruction (struct pt_regs *pt_regs) +{ + printf ("undefined instruction\n"); + show_regs (pt_regs); + bad_mode (); +} + +void do_software_interrupt (struct pt_regs *pt_regs) +{ + printf ("software interrupt\n"); + show_regs (pt_regs); + bad_mode (); +} + +void do_prefetch_abort (struct pt_regs *pt_regs) +{ + printf ("prefetch abort\n"); + show_regs (pt_regs); + bad_mode (); +} + +void do_data_abort (struct pt_regs *pt_regs) +{ + printf ("data abort\n"); + show_regs (pt_regs); + bad_mode (); +} + +void do_not_used (struct pt_regs *pt_regs) +{ + printf ("not used\n"); + show_regs (pt_regs); + bad_mode (); +} + +void do_fiq (struct pt_regs *pt_regs) +{ + printf ("fast interrupt request\n"); + show_regs (pt_regs); + bad_mode (); +} + +#ifndef CONFIG_USE_IRQ +void do_irq (struct pt_regs *pt_regs) +{ + printf ("interrupt request\n"); + show_regs (pt_regs); + bad_mode (); +} +#endif -- 1.5.3.8

1 0

[U-Boot-Users] [PATCH] mpc83xx: fix QE ETHPRIMEs to correct 'FSL UEC0' value
by Kim Phillips 15 Jan '08

15 Jan '08

continuation of commit b96c83d4ae475a70ef2635cd0e748174c44c8601 Signed-off-by: Kim Phillips <kim.phillips(a)freescale.com> --- include/configs/MPC8323ERDB.h | 2 +- include/configs/MPC832XEMDS.h | 2 +- include/configs/MPC8360EMDS.h | 2 +- include/configs/MPC8360ERDK.h | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/configs/MPC8323ERDB.h b/include/configs/MPC8323ERDB.h index 4ea8709..295e785 100644 --- a/include/configs/MPC8323ERDB.h +++ b/include/configs/MPC8323ERDB.h @@ -321,7 +321,7 @@ * QE UEC ethernet configuration */ #define CONFIG_UEC_ETH -#define CONFIG_ETHPRIME "Freescale GETH" +#define CONFIG_ETHPRIME "FSL UEC0" #define CONFIG_UEC_ETH1 /* ETH3 */ diff --git a/include/configs/MPC832XEMDS.h b/include/configs/MPC832XEMDS.h index 25ac58c..6c0e68a 100644 --- a/include/configs/MPC832XEMDS.h +++ b/include/configs/MPC832XEMDS.h @@ -377,7 +377,7 @@ * QE UEC ethernet configuration */ #define CONFIG_UEC_ETH -#define CONFIG_ETHPRIME "Freescale GETH" +#define CONFIG_ETHPRIME "FSL UEC0" #define CONFIG_UEC_ETH1 /* ETH3 */ diff --git a/include/configs/MPC8360EMDS.h b/include/configs/MPC8360EMDS.h index 491bd4f..168ca2a 100644 --- a/include/configs/MPC8360EMDS.h +++ b/include/configs/MPC8360EMDS.h @@ -405,7 +405,7 @@ * QE UEC ethernet configuration */ #define CONFIG_UEC_ETH -#define CONFIG_ETHPRIME "Freescale GETH" +#define CONFIG_ETHPRIME "FSL UEC0" #define CONFIG_PHY_MODE_NEED_CHANGE #define CONFIG_UEC_ETH1 /* GETH1 */ diff --git a/include/configs/MPC8360ERDK.h b/include/configs/MPC8360ERDK.h index 8f6f57f..83a4b1e 100644 --- a/include/configs/MPC8360ERDK.h +++ b/include/configs/MPC8360ERDK.h @@ -282,7 +282,7 @@ * QE UEC ethernet configuration */ #define CONFIG_UEC_ETH -#define CONFIG_ETHPRIME "Freescale GETH" +#define CONFIG_ETHPRIME "FSL UEC0" #define CONFIG_UEC_ETH1 /* GETH1 */ -- 1.5.3

1 0

[U-Boot-Users] [PATCH 2/2] ColdFire: Add M5373EVB platform support - 2
by Tsi-Chung Liew 15 Jan '08

15 Jan '08

Signed-off-by: TsiChungLiew <Tsi-Chung.Liew(a)freescale.com> --- MAINTAINERS | 1 + MAKEALL | 3 +- Makefile | 10 ++ cpu/mcf532x/cpu.c | 20 +++- doc/README.m5373evb | 334 +++++++++++++++++++++++++++++++++++++++++ include/asm-m68k/immap.h | 4 +- include/asm-m68k/immap_5329.h | 89 +++++++++--- include/asm-m68k/m5329.h | 5 + include/configs/M5373EVB.h | 267 ++++++++++++++++++++++++++++++++ 9 files changed, 709 insertions(+), 24 deletions(-) create mode 100644 doc/README.m5373evb create mode 100644 include/configs/M5373EVB.h diff --git a/MAINTAINERS b/MAINTAINERS index 2ef2f5c..02698c8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -629,6 +629,7 @@ TsiChung Liew <Tsi-Chung.Liew(a)freescale.com> M5235EVB mcf52x2 M5329EVB mcf532x + M5373EVB mcf532x M54455EVB mcf5445x Hayden Fraser <Hayden.Fraser(a)freescale.com> diff --git a/MAKEALL b/MAKEALL index ebc5a22..1f59532 100755 --- a/MAKEALL +++ b/MAKEALL @@ -641,7 +641,8 @@ LIST_coldfire=" \ M5271EVB \ M5272C3 \ M5282EVB \ - M5329EVB \ + M5329AFEE \ + M5373EVB \ M54455EVB \ r5200 \ TASREG \ diff --git a/Makefile b/Makefile index 1983ca0..f541392 100644 --- a/Makefile +++ b/Makefile @@ -1793,6 +1793,16 @@ M5329BFEE_config : unconfig fi @$(MKCONFIG) -a M5329EVB m68k mcf532x m5329evb freescale +M5373EVB_config : unconfig + @case "$@" in \ + M5373EVB_config) NAND=16;; \ + esac; \ + >include/config.h ; \ + if [ "$${NAND}" != "0" ] ; then \ + echo "#define NANDFLASH_SIZE $${NAND}" > $(obj)include/config.h ; \ + fi + @$(MKCONFIG) -a M5373EVB m68k mcf532x m5373evb freescale + M54455EVB_config \ M54455EVB_atmel_config \ M54455EVB_intel_config \ diff --git a/cpu/mcf532x/cpu.c b/cpu/mcf532x/cpu.c index 89cc8ad..61541ab 100644 --- a/cpu/mcf532x/cpu.c +++ b/cpu/mcf532x/cpu.c @@ -64,6 +64,18 @@ int checkcpu(void) case 0x61: id = 5327; break; + case 0x65: + id = 5373; + break; + case 0x68: + id = 53721; + break; + case 0x69: + id = 5372; + break; + case 0x6B: + id = 5372; + break; } if (id) { @@ -84,6 +96,7 @@ void watchdog_reset(void) volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG); wdp->sr = 0x5555; /* Count register */ + wdp->sr = 0xAAAA; /* Count register */ } int watchdog_disable(void) @@ -104,8 +117,11 @@ int watchdog_init(void) /* set timeout and enable watchdog */ wdog_module = ((CFG_CLK / 1000) * CONFIG_WATCHDOG_TIMEOUT); - wdog_module |= (wdog_module / 8192); - wdp->mr = wdog_module; +#ifdef CONFIG_M5329 + wdp->mr = (wdog_module / 8192); +#else + wdp->mr = (wdog_module / 4096); +#endif wdp->cr = WTM_WCR_EN; puts("WATCHDOG:enabled\n"); diff --git a/doc/README.m5373evb b/doc/README.m5373evb new file mode 100644 index 0000000..62768ac --- /dev/null +++ b/doc/README.m5373evb @@ -0,0 +1,334 @@ +Freescale MCF5373EVB ColdFire Development Board +================================================ + +TsiChung Liew(Tsi-Chung.Liew(a)freescale.com) +Created 11/08/07 +=========================================== + + +Changed files: +============== + +- board/freescale/m5373evb/m5373evb.c Dram setup +- board/freescale/m5373evb/mii.c Mii access +- board/freescale/m5373evb/Makefile Makefile +- board/freescale/m5373evb/config.mk config make +- board/freescale/m5373evb/u-boot.lds Linker description + +- cpu/mcf532x/cpu.c cpu specific code +- cpu/mcf532x/cpu_init.c FBCS, Mux pins, icache and RTC extra regs +- cpu/mcf532x/interrupts.c cpu specific interrupt support +- cpu/mcf532x/speed.c system, pci, flexbus, and cpu clock +- cpu/mcf532x/Makefile Makefile +- cpu/mcf532x/config.mk config make +- cpu/mcf532x/start.S start up assembly code + +- doc/README.m5373evb This readme file + +- drivers/net/mcffec.c ColdFire common FEC driver +- drivers/serial/mcfuart.c ColdFire common UART driver + +- include/asm-m68k/bitops.h Bit operation function export +- include/asm-m68k/byteorder.h Byte order functions +- include/asm-m68k/fec.h FEC structure and definition +- include/asm-m68k/fsl_i2c.h I2C structure and definition +- include/asm-m68k/global_data.h Global data structure +- include/asm-m68k/immap.h ColdFire specific header file and driver macros +- include/asm-m68k/immap_532x.h mcf532x specific header file +- include/asm-m68k/io.h io functions +- include/asm-m68k/m532x.h mcf532x specific header file +- include/asm-m68k/posix_types.h Posix +- include/asm-m68k/processor.h header file +- include/asm-m68k/ptrace.h Exception structure +- include/asm-m68k/rtc.h Realtime clock header file +- include/asm-m68k/string.h String function export +- include/asm-m68k/timer.h Timer structure and definition +- include/asm-m68k/types.h Data types definition +- include/asm-m68k/uart.h Uart structure and definition +- include/asm-m68k/u-boot.h u-boot structure + +- include/configs/M5373EVB.h Board specific configuration file + +- lib_m68k/board.c board init function +- lib_m68k/cache.c +- lib_m68k/interrupts Coldfire common interrupt functions +- lib_m68k/m68k_linux.c +- lib_m68k/time.c Timer functions (Dma timer and PIT) +- lib_m68k/traps.c Exception init code + +- rtc/mcfrtc.c Realtime clock Driver + +1 MCF5373 specific Options/Settings +==================================== +1.1 pre-loader is no longer suppoer in thie coldfire family + +1.2 Configuration settings for M5373EVB Development Board +CONFIG_MCF532x -- define for all MCF532x CPUs +CONFIG_M5373 -- define for all Freescale MCF5373 CPUs +CONFIG_M5373EVB -- define for M5373EVB board + +CONFIG_MCFUART -- define to use common CF Uart driver +CFG_UART_PORT -- define UART port number, start with 0, 1 and 2 +CONFIG_BAUDRATE -- define UART baudrate + +CONFIG_MCFRTC -- define to use common CF RTC driver +CFG_MCFRTC_BASE -- provide base address for RTC in immap.h +CFG_RTC_OSCILLATOR -- define RTC clock frequency +RTC_DEBUG -- define to show RTC debug message +CONFIG_CMD_DATE -- enable to use date feature in u-boot + +CONFIG_MCFFEC -- define to use common CF FEC driver +CONFIG_NET_MULTI -- define to use multi FEC in u-boot +CONFIG_MII -- enable to use MII driver +CONFIG_CF_DOMII -- enable to use MII feature in cmd_mii.c +CFG_DISCOVER_PHY -- enable PHY discovery +CFG_RX_ETH_BUFFER -- Set FEC Receive buffer +CFG_FAULT_ECHO_LINK_DOWN-- +CFG_FEC0_PINMUX -- Set FEC0 Pin configuration +CFG_FEC0_MIIBASE -- Set FEC0 MII base register +MCFFEC_TOUT_LOOP -- set FEC timeout loop + +CONFIG_MCFTMR -- define to use DMA timer +CONFIG_MCFPIT -- define to use PIT timer + +CONFIG_FSL_I2C -- define to use FSL common I2C driver +CONFIG_HARD_I2C -- define for I2C hardware support +CONFIG_SOFT_I2C -- define for I2C bit-banged +CFG_I2C_SPEED -- define for I2C speed +CFG_I2C_SLAVE -- define for I2C slave address +CFG_I2C_OFFSET -- define for I2C base address offset +CFG_IMMR -- define for MBAR offset + +CFG_MBAR -- define MBAR offset + +CONFIG_MONITOR_IS_IN_RAM -- Not support + +CFG_INIT_RAM_ADDR -- defines the base address of the MCF5373 internal SRAM + +CFG_CSn_BASE -- defines the Chip Select Base register +CFG_CSn_MASK -- defines the Chip Select Mask register +CFG_CSn_CTRL -- defines the Chip Select Control register + +CFG_SDRAM_BASE -- defines the DRAM Base + +2. MEMORY MAP UNDER U-BOOT AND LINUX KERNEL +=========================================== +2.1. System memory map: + Flash: 0x00000000-0x3FFFFFFF (1024MB) + DDR: 0x40000000-0x7FFFFFFF (1024MB) + SRAM: 0x80000000-0x8FFFFFFF (256MB) + IP: 0xF0000000-0xFFFFFFFF (256MB) + +2.2. For the initial bringup, we adopted a consistent memory scheme between u-boot and + linux kernel, you can customize it based on your system requirements: + Flash0: 0x00000000-0x00FFFFFF (16MB) + + DDR: 0x40000000-0x4FFFFFFF (256MB) + SRAM: 0x80000000-0x80007FFF (32KB) + IP: 0xFC000000-0xFC0FFFFF (64KB) + +3. COMPILATION +============== +3.1 To create U-Boot the gcc-4.1-xx compiler set (ColdFire ELF or +uClinux version) from codesourcery.com was used. Download it from: +http://www.codesourcery.com/gnu_toolchains/coldfire/download.html + +3.2 Compilation + export CROSS_COMPILE=cross-compile-prefix + cd u-boot-1.x.x + make distclean + make M5373EVB_config + make + +4. SCREEN DUMP +============== +4.1 M5373EVB Development board + (NOTE: May not show exactly the same) + +U-Boot 1.3.0 (Nov 8 2007 - 12:44:08) + +CPU: Freescale MCF5373 (Mask:65 Version:1) + CPU CLK 240 Mhz BUS CLK 80 Mhz +Board: Freescale FireEngine 5373 EVB +I2C: ready +DRAM: 32 MB +FLASH: 2 MB +In: serial +Out: serial +Err: serial +NAND: 16 MiB +Net: FEC0 +-> print +bootdelay=1 +baudrate=115200 +ethaddr=00:e0:0c:bc:e5:60 +hostname=M5373EVB +netdev=eth0 +loadaddr=40010000 +load=tftp ${loadaddr) ${u-boot} +upd=run load; run prog +prog=prot off 0 2ffff;era 0 2ffff;cp.b ${loadaddr} 0 ${filesize};save +ethact=FEC0 +u-boot=u-boot.bin +gatewayip=192.168.1.1 +netmask=255.255.255.0 +ipaddr=192.168.1.3 +serverip=192.168.1.2 +stdin=serial +stdout=serial +stderr=serial +mem=261632k + +Environment size: 401/8188 bytes +-> bdinfo +memstart = 0x40000000 +memsize = 0x02000000 +flashstart = 0x00000000 +flashsize = 0x00200000 +flashoffset = 0x00000000 +sramstart = 0x80000000 +sramsize = 0x00008000 +mbar = 0xFC000000 +busfreq = 80 MHz +ethaddr = 00:E0:0C:BC:E5:60 +ip_addr = 192.168.1.3 +baudrate = 115200 bps +-> +-> help +? - alias for 'help' +autoscr - run script from memory +base - print or set address offset +bdinfo - print Board Info structure +boot - boot default, i.e., run 'bootcmd' +bootd - boot default, i.e., run 'bootcmd' +bootelf - Boot from an ELF image in memory +bootm - boot application image from memory +bootp - boot image via network using BootP/TFTP protocol +bootvx - Boot vxWorks from an ELF image +cmp - memory compare +coninfo - print console devices and information +cp - memory copy +crc32 - checksum calculation +date - get/set/reset date & time +dcache - enable or disable data cache +echo - echo args to console +erase - erase FLASH memory +flinfo - print FLASH memory information +go - start application at address 'addr' +help - print online help +icache - enable or disable instruction cache +icrc32 - checksum calculation +iloop - infinite loop on address range +imd - i2c memory display +iminfo - print header information for application image +imls - list all images found in flash +imm - i2c memory modify (auto-incrementing) +imw - memory write (fill) +inm - memory modify (constant address) +iprobe - probe to discover valid I2C chip addresses +itest - return true/false on integer compare +loadb - load binary file over serial line (kermit mode) +loads - load S-Record file over serial line +loady - load binary file over serial line (ymodem mode) +loop - infinite loop on address range +ls - list files in a directory (default /) +md - memory display +mii - MII utility commands +mm - memory modify (auto-incrementing) +mtest - simple RAM test +mw - memory write (fill) +nand - NAND sub-system +nboot - boot from NAND device +nfs - boot image via network using NFS protocol +nm - memory modify (constant address) +ping - send ICMP ECHO_REQUEST to network host +printenv- print environment variables +protect - enable or disable FLASH write protection +rarpboot- boot image via network using RARP/TFTP protocol +reset - Perform RESET of the CPU +run - run commands in an environment variable +saveenv - save environment variables to persistent storage +setenv - set environment variables +sleep - delay execution for some time +tftpboot- boot image via network using TFTP protocol +version - print monitor version +-> tftp 0x40800000 uImage +Using FEC0 device +TFTP from server 192.168.1.3; our IP address is 192.168.1.3 Filename 'uImage'. +Load address: 0x40800000 +Loading: ################################################################# + ################################################################# + ########## +done +Bytes transferred = 2053270 (1f5496 hex) +-> bootm 0x40800000 +## Booting image at 40800000 ... + Image Name: Linux Kernel Image + Created: 2007-11-07 20:33:08 UTC + Image Type: M68K Linux Kernel Image (gzip compressed) + Data Size: 2053206 Bytes = 2 MB + Load Address: 40020000 + Entry Point: 40020000 + Verifying Checksum ... OK + Uncompressing Kernel Image ... OK +Linux version 2.6.22-uc1 (mattw@loa) (gcc version 4.2.1 (Sourcery G++ Lite 4.2-7 + + +uClinux/COLDFIRE(m537x) +COLDFIRE port done by Greg Ungerer, gerg(a)snapgear.com Flat model support (C) 1998,1999 Kenneth Albanowski, D. Jeff Dionne Built 1 zonelists. Total pages: 8128 Kernel command line: rootfstype=romfs PID hash table entries: 128 (order: 7, 512 bytes) Dentry cache hash table entries: 4096 (order: 2, 16384 bytes) Inode-cache hash table entries: 2048 (order: 1, 8192 bytes) Memory available: 28092k/32768k RAM, (1788k kernel code, 244k data) Mount-cache hash table entries: 512 +NET: Registered protocol family 16 +USB-MCF537x: (HOST module) EHCI device is registered +USB-MCF537x: (OTG module) EHCI device is registered +USB-MCF537x: (OTG module) UDC device is registered +usbcore: registered new interface driver usbfs +usbcore: registered new interface driver hub +usbcore: registered new device driver usb +NET: Registered protocol family 2 +IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 1024 (order: 1, 8192 bytes) TCP bind hash table entries: 1024 (order: 0, 4096 bytes) +TCP: Hash tables configured (established 1024 bind 1024) TCP reno registered +JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc. +io scheduler noop registered +io scheduler cfq registered (default) +ColdFire internal UART serial driver version 1.00 ttyS0 at 0xfc060000 (irq = 90) is a builtin ColdFire UART +ttyS1 at 0xfc064000 (irq = 91) is a builtin ColdFire UART +ttyS2 at 0xfc068000 (irq = 92) is a builtin ColdFire UART RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize +loop: module loaded +nbd: registered device at major 43 +usbcore: registered new interface driver ub FEC ENET Version 0.2 +fec: PHY @ 0x1, ID 0x20005c90 -- DP83848 +eth0: ethernet 00:e0:0c:bc:e5:60 +uclinux[mtd]: RAM probe address=0x4021c22c size=0x22b000 Creating 1 MTD partitions on "RAM": +0x00000000-0x0022b000 : "ROMfs" +uclinux[mtd]: set ROMfs to be root filesystem NAND device: Manufacturer ID: 0x20, Chip ID: 0x73 (ST Micro NAND 16MiB 3,3V 8-b) Scanning device for bad blocks Creating 1 MTD partitions on "NAND 16MiB 3,3V 8-bit": +0x00000000-0x01000000 : "M53xx flash partition 1" +QSPI: spi->max_speed_hz 300000 +QSPI: Baud set to 255 +SPI: Coldfire master initialized +M537x - Disable UART1 when using Audio +udc: Freescale MCF53xx UDC driver version 27 October 2006 init +udc: MCF53xx USB Device is found. ID=0x5 Rev=0x41 i2c /dev entries driver +usbcore: registered new interface driver usbhid +drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver TCP cubic registered +NET: Registered protocol family 1 +NET: Registered protocol family 17 +VFS: Mounted root (romfs filesystem) readonly. +Freeing unused kernel memory: 64k freed (0x401f5000 - 0x40204000) init started: BusyBox v1.00 (2007.11.07-19:57+0000) multi-call binary?Setting e Mounting filesystems +mount: Mounting devpts on /dev/pts failed: No such device +mount: Mounting usbfs on /proc/bus/usb failed: No such file or directory Starting syslogd and klogd Setting up networking on loopback device: +Setting up networking on eth0: +info, udhcpc (v0.9.9-pre) started +eth0: config: auto-negotiation on, 100FDX, 100HDX, 10FDX, 10HDX. +debug, Sending discover... +debug, Sending discover... +debug, Sending select for 172.27.0.130... +info, Lease of 172.27.0.130 obtained, lease time 43200 deleting routers +route: SIOC[ADD|DEL]RT: No such process +adding dns 172.27.0.1 +Starting the boa webserver: +Setting time from ntp server: ntp.cs.strath.ac.uk +ntp.cs.strath.ac.uk: Unknown host + + +BusyBox v1.00 (2007.11.07-19:57+0000) Built-in shell (msh) Enter 'help' for a list of built-in commands. + +# diff --git a/include/asm-m68k/immap.h b/include/asm-m68k/immap.h index 912753d..852d941 100644 --- a/include/asm-m68k/immap.h +++ b/include/asm-m68k/immap.h @@ -169,7 +169,7 @@ #endif #endif /* CONFIG_M5282 */ -#ifdef CONFIG_M5329 +#if defined(CONFIG_M5329) || defined(CONFIG_M5373) #include <asm/immap_5329.h> #include <asm/m5329.h> @@ -197,7 +197,7 @@ #define CFG_INTR_BASE (MMAP_INTC0) #define CFG_NUM_IRQS (128) -#endif /* CONFIG_M5329 */ +#endif /* CONFIG_M5329 && CONFIG_M5373 */ #ifdef CONFIG_M54455 #include <asm/immap_5445x.h> diff --git a/include/asm-m68k/immap_5329.h b/include/asm-m68k/immap_5329.h index 7ff0b93..7678406 100644 --- a/include/asm-m68k/immap_5329.h +++ b/include/asm-m68k/immap_5329.h @@ -378,91 +378,133 @@ typedef struct rcm { /* GPIO port registers */ typedef struct gpio_ctrl { /* Port Output Data Registers */ +#ifdef CONFIG_M5329 u8 podr_fech; /* 0x00 */ u8 podr_fecl; /* 0x01 */ +#else + u16 res00; /* 0x00 - 0x01 */ +#endif u8 podr_ssi; /* 0x02 */ u8 podr_busctl; /* 0x03 */ u8 podr_be; /* 0x04 */ u8 podr_cs; /* 0x05 */ u8 podr_pwm; /* 0x06 */ u8 podr_feci2c; /* 0x07 */ - u8 res1; /* 0x08 */ + u8 res08; /* 0x08 */ u8 podr_uart; /* 0x09 */ u8 podr_qspi; /* 0x0A */ u8 podr_timer; /* 0x0B */ - u8 res2; /* 0x0C */ +#ifdef CONFIG_M5329 + u8 res0C; /* 0x0C */ u8 podr_lcddatah; /* 0x0D */ u8 podr_lcddatam; /* 0x0E */ u8 podr_lcddatal; /* 0x0F */ u8 podr_lcdctlh; /* 0x10 */ u8 podr_lcdctll; /* 0x11 */ +#else + u16 res0C; /* 0x0C - 0x0D */ + u8 podr_fech; /* 0x0E */ + u8 podr_fecl; /* 0x0F */ + u16 res10[3]; /* 0x10 - 0x15 */ +#endif /* Port Data Direction Registers */ - u16 res3; /* 0x12 - 0x13 */ +#ifdef CONFIG_M5329 + u16 res12; /* 0x12 - 0x13 */ u8 pddr_fech; /* 0x14 */ u8 pddr_fecl; /* 0x15 */ +#endif u8 pddr_ssi; /* 0x16 */ u8 pddr_busctl; /* 0x17 */ u8 pddr_be; /* 0x18 */ u8 pddr_cs; /* 0x19 */ u8 pddr_pwm; /* 0x1A */ u8 pddr_feci2c; /* 0x1B */ - u8 res4; /* 0x1C */ + u8 res1C; /* 0x1C */ u8 pddr_uart; /* 0x1D */ u8 pddr_qspi; /* 0x1E */ u8 pddr_timer; /* 0x1F */ - u8 res5; /* 0x20 */ +#ifdef CONFIG_M5329 + u8 res20; /* 0x20 */ u8 pddr_lcddatah; /* 0x21 */ u8 pddr_lcddatam; /* 0x22 */ u8 pddr_lcddatal; /* 0x23 */ u8 pddr_lcdctlh; /* 0x24 */ u8 pddr_lcdctll; /* 0x25 */ - u16 res6; /* 0x26 - 0x27 */ + u16 res26; /* 0x26 - 0x27 */ +#else + u16 res20; /* 0x20 - 0x21 */ + u8 pddr_fech; /* 0x22 */ + u8 pddr_fecl; /* 0x23 */ + u16 res24[3]; /* 0x24 - 0x29 */ +#endif /* Port Data Direction Registers */ +#ifdef CONFIG_M5329 u8 ppd_fech; /* 0x28 */ u8 ppd_fecl; /* 0x29 */ +#endif u8 ppd_ssi; /* 0x2A */ u8 ppd_busctl; /* 0x2B */ u8 ppd_be; /* 0x2C */ u8 ppd_cs; /* 0x2D */ u8 ppd_pwm; /* 0x2E */ u8 ppd_feci2c; /* 0x2F */ - u8 res7; /* 0x30 */ + u8 res30; /* 0x30 */ u8 ppd_uart; /* 0x31 */ u8 ppd_qspi; /* 0x32 */ u8 ppd_timer; /* 0x33 */ - u8 res8; /* 0x34 */ +#ifdef CONFIG_M5329 + u8 res34; /* 0x34 */ u8 ppd_lcddatah; /* 0x35 */ u8 ppd_lcddatam; /* 0x36 */ u8 ppd_lcddatal; /* 0x37 */ u8 ppd_lcdctlh; /* 0x38 */ u8 ppd_lcdctll; /* 0x39 */ - u16 res9; /* 0x3A - 0x3B */ + u16 res3A; /* 0x3A - 0x3B */ +#else + u16 res34; /* 0x34 - 0x35 */ + u8 ppd_fech; /* 0x36 */ + u8 ppd_fecl; /* 0x37 */ + u16 res38[3]; /* 0x38 - 0x3D */ +#endif /* Port Clear Output Data Registers */ - u8 pclrr_fech; /* 0x3C */ - u8 pclrr_fecl; /* 0x3D */ +#ifdef CONFIG_M5329 + u8 res3C; /* 0x3C */ + u8 pclrr_fech; /* 0x3D */ + u8 pclrr_fecl; /* 0x3E */ +#else u8 pclrr_ssi; /* 0x3E */ +#endif u8 pclrr_busctl; /* 0x3F */ u8 pclrr_be; /* 0x40 */ u8 pclrr_cs; /* 0x41 */ u8 pclrr_pwm; /* 0x42 */ u8 pclrr_feci2c; /* 0x43 */ - u8 res10; /* 0x44 */ + u8 res44; /* 0x44 */ u8 pclrr_uart; /* 0x45 */ u8 pclrr_qspi; /* 0x46 */ u8 pclrr_timer; /* 0x47 */ - u8 res11; /* 0x48 */ - u8 pclrr_lcddatah; /* 0x49 */ - u8 pclrr_lcddatam; /* 0x4A */ - u8 pclrr_lcddatal; /* 0x4B */ +#ifdef CONFIG_M5329 + u8 pclrr_lcddatah; /* 0x48 */ + u8 pclrr_lcddatam; /* 0x49 */ + u8 pclrr_lcddatal; /* 0x4A */ + u8 pclrr_ssi; /* 0x4B */ u8 pclrr_lcdctlh; /* 0x4C */ u8 pclrr_lcdctll; /* 0x4D */ - u16 res12; /* 0x4E - 0x4F */ + u16 res4E; /* 0x4E - 0x4F */ +#else + u16 res48; /* 0x48 - 0x49 */ + u8 pclrr_fech; /* 0x4A */ + u8 pclrr_fecl; /* 0x4B */ + u8 res4C[5]; /* 0x4C - 0x50 */ +#endif /* Pin Assignment Registers */ +#ifdef CONFIG_M5329 u8 par_fec; /* 0x50 */ +#endif u8 par_pwm; /* 0x51 */ u8 par_busctl; /* 0x52 */ u8 par_feci2c; /* 0x53 */ @@ -472,15 +514,20 @@ typedef struct gpio_ctrl { u16 par_uart; /* 0x58 */ u16 par_qspi; /* 0x5A */ u8 par_timer; /* 0x5C */ +#ifdef CONFIG_M5329 u8 par_lcddata; /* 0x5D */ u16 par_lcdctl; /* 0x5E */ +#else + u8 par_fec; /* 0x5D */ + u16 res5E; /* 0x5E - 0x5F */ +#endif u16 par_irq; /* 0x60 */ - u16 res16; /* 0x62 - 0x63 */ + u16 res62; /* 0x62 - 0x63 */ /* Mode Select Control Registers */ u8 mscr_flexbus; /* 0x64 */ u8 mscr_sdram; /* 0x65 */ - u16 res17; /* 0x66 - 0x67 */ + u16 res66; /* 0x66 - 0x67 */ /* Drive Strength Control Registers */ u8 dscr_i2c; /* 0x68 */ @@ -490,7 +537,11 @@ typedef struct gpio_ctrl { u8 dscr_qspi; /* 0x6C */ u8 dscr_timer; /* 0x6D */ u8 dscr_ssi; /* 0x6E */ +#ifdef CONFIG_M5329 u8 dscr_lcd; /* 0x6F */ +#else + u8 res6F; /* 0x6F */ +#endif u8 dscr_debug; /* 0x70 */ u8 dscr_clkrst; /* 0x71 */ u8 dscr_irq; /* 0x72 */ diff --git a/include/asm-m68k/m5329.h b/include/asm-m68k/m5329.h index 8316fcf..c1669dc 100644 --- a/include/asm-m68k/m5329.h +++ b/include/asm-m68k/m5329.h @@ -1118,6 +1118,7 @@ #define GPIO_PCLRR_LCDCTLL7 (0x80) /* Bit definitions and macros for GPIO_PAR_FEC */ +#ifdef CONFIG_M5329 #define GPIO_PAR_FEC_MII(x) (((x)&0x03)<<0) #define GPIO_PAR_FEC_7W(x) (((x)&0x03)<<2) #define GPIO_PAR_FEC_7W_GPIO (0x00) @@ -1126,6 +1127,10 @@ #define GPIO_PAR_FEC_MII_GPIO (0x00) #define GPIO_PAR_FEC_MII_UART (0x01) #define GPIO_PAR_FEC_MII_FEC (0x03) +#else +#define GPIO_PAR_FEC_7W_FEC (0x08) +#define GPIO_PAR_FEC_MII_FEC (0x02) +#endif /* Bit definitions and macros for GPIO_PAR_PWM */ #define GPIO_PAR_PWM1(x) (((x)&0x03)<<0) diff --git a/include/configs/M5373EVB.h b/include/configs/M5373EVB.h new file mode 100644 index 0000000..6bfffa1 --- /dev/null +++ b/include/configs/M5373EVB.h @@ -0,0 +1,267 @@ +/* + * Configuation settings for the Freescale MCF5373 FireEngine board. + * + * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew(a)freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef _M5373EVB_H +#define _M5373EVB_H + +/* + * High Level Configuration Options + * (easy to change) + */ +#define CONFIG_MCF532x /* define processor family */ +#define CONFIG_M5373 /* define processor type */ + +#undef DEBUG + +#define CONFIG_MCFUART +#define CFG_UART_PORT (0) +#define CONFIG_BAUDRATE 115200 +#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } + +#undef CONFIG_WATCHDOG +#define CONFIG_WATCHDOG_TIMEOUT 3360 /* timeout in ms, max is 3.36 sec */ + +/* Command line configuration */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_DATE +#define CONFIG_CMD_ELF +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_I2C +#define CONFIG_CMD_MEMORY +#define CONFIG_CMD_MISC +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +#define CONFIG_CMD_PING +#define CONFIG_CMD_REGINFO + +#ifdef NANDFLASH_SIZE +# define CONFIG_CMD_NAND +#endif + +#define CFG_UNIFY_CACHE + +#define CONFIG_MCFFEC +#ifdef CONFIG_MCFFEC +# define CONFIG_NET_MULTI 1 +# define CONFIG_MII 1 +# define CFG_DISCOVER_PHY +# define CFG_RX_ETH_BUFFER 8 +# define CFG_FAULT_ECHO_LINK_DOWN + +# define CFG_FEC0_PINMUX 0 +# define CFG_FEC0_MIIBASE CFG_FEC0_IOBASE +# define MCFFEC_TOUT_LOOP 50000 +/* If CFG_DISCOVER_PHY is not defined - hardcoded */ +# ifndef CFG_DISCOVER_PHY +# define FECDUPLEX FULL +# define FECSPEED _100BASET +# else +# ifndef CFG_FAULT_ECHO_LINK_DOWN +# define CFG_FAULT_ECHO_LINK_DOWN +# endif +# endif /* CFG_DISCOVER_PHY */ +#endif + +#define CONFIG_MCFRTC +#undef RTC_DEBUG + +/* Timer */ +#define CONFIG_MCFTMR +#undef CONFIG_MCFPIT + +/* I2C */ +#define CONFIG_FSL_I2C +#define CONFIG_HARD_I2C /* I2C with hw support */ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CFG_I2C_SPEED 80000 +#define CFG_I2C_SLAVE 0x7F +#define CFG_I2C_OFFSET 0x58000 +#define CFG_IMMR CFG_MBAR + +#define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */ +#define CONFIG_UDP_CHECKSUM + +#ifdef CONFIG_MCFFEC +# define CONFIG_ETHADDR 00:e0:0c:bc:e5:60 +# define CONFIG_IPADDR 192.162.1.2 +# define CONFIG_NETMASK 255.255.255.0 +# define CONFIG_SERVERIP 192.162.1.1 +# define CONFIG_GATEWAYIP 192.162.1.1 +# define CONFIG_OVERWRITE_ETHADDR_ONCE +#endif /* FEC_ENET */ + +#define CONFIG_HOSTNAME M5373EVB +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "loadaddr=" MK_STR(CFG_LOAD_ADDR) "\0" \ + "u-boot=u-boot.bin\0" \ + "load=tftp ${loadaddr) ${u-boot}\0" \ + "upd=run load; run prog\0" \ + "prog=prot off 0 2ffff;" \ + "era 0 2ffff;" \ + "cp.b ${loadaddr} 0 ${filesize};" \ + "save\0" \ + "" + +#define CONFIG_PRAM 512 /* 512 KB */ +#define CFG_PROMPT "-> " +#define CFG_LONGHELP /* undef to save memory */ + +#ifdef CONFIG_CMD_KGDB +# define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +# define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif + +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ +#define CFG_LOAD_ADDR 0x40010000 + +#define CFG_HZ 1000 +#define CFG_CLK 80000000 +#define CFG_CPU_CLK CFG_CLK * 3 + +#define CFG_MBAR 0xFC000000 + +#define CFG_LATCH_ADDR (CFG_CS1_BASE + 0x80000) + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR 0x80000000 +#define CFG_INIT_RAM_END 0x8000 /* End of used area in internal SRAM */ +#define CFG_INIT_RAM_CTRL 0x221 +#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET ((CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) - 0x10) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + */ +#define CFG_SDRAM_BASE 0x40000000 +#define CFG_SDRAM_SIZE 32 /* SDRAM size in MB */ +#define CFG_SDRAM_CFG1 0x53722730 +#define CFG_SDRAM_CFG2 0x56670000 +#define CFG_SDRAM_CTRL 0xE1092000 +#define CFG_SDRAM_EMOD 0x40010000 +#define CFG_SDRAM_MODE 0x018D0000 + +#define CFG_MEMTEST_START CFG_SDRAM_BASE + 0x400 +#define CFG_MEMTEST_END ((CFG_SDRAM_SIZE - 3) << 20) + +#define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400) +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ + +#define CFG_BOOTPARAMS_LEN 64*1024 +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization ?? + */ +#define CFG_BOOTMAPSZ (CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20)) + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_FLASH_CFI +#ifdef CFG_FLASH_CFI +# define CFG_FLASH_CFI_DRIVER 1 +# define CFG_FLASH_SIZE 0x800000 /* Max size that the board might have */ +# define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT +# define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +# define CFG_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ +# define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ +#endif + +#ifdef NANDFLASH_SIZE +# define CFG_MAX_NAND_DEVICE 1 +# define CFG_NAND_BASE CFG_CS2_BASE +# define CFG_NAND_SIZE 1 +# define CFG_NAND_BASE_LIST { CFG_NAND_BASE } +# define NAND_MAX_CHIPS 1 +# define NAND_ALLOW_ERASE_ALL 1 +# define CONFIG_JFFS2_NAND 1 +# define CONFIG_JFFS2_DEV "nand0" +# define CONFIG_JFFS2_PART_SIZE (CFG_CS2_MASK & ~1) +# define CONFIG_JFFS2_PART_OFFSET 0x00000000 +#endif + +#define CFG_FLASH_BASE CFG_CS0_BASE + +/* Configuration for environment + * Environment is embedded in u-boot in the second sector of the flash + */ +#define CFG_ENV_OFFSET 0x4000 +#define CFG_ENV_SECT_SIZE 0x2000 +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_IS_EMBEDDED 1 + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 16 + +/*----------------------------------------------------------------------- + * Chipselect bank definitions + */ +/* + * CS0 - NOR Flash 1, 2, 4, or 8MB + * CS1 - CompactFlash and registers + * CS2 - NAND Flash 16, 32, or 64MB + * CS3 - Available + * CS4 - Available + * CS5 - Available + */ +#define CFG_CS0_BASE 0 +#define CFG_CS0_MASK 0x007f0001 +#define CFG_CS0_CTRL 0x00001fa0 + +#define CFG_CS1_BASE 0x10000000 +#define CFG_CS1_MASK 0x001f0001 +#define CFG_CS1_CTRL 0x002A3780 + +#ifdef NANDFLASH_SIZE +#define CFG_CS2_BASE 0x20000000 +#define CFG_CS2_MASK ((NANDFLASH_SIZE << 20) | 1) +#define CFG_CS2_CTRL 0x00001f60 +#endif + +#endif /* _M5373EVB_H */ -- 1.5.2

3 2

[U-Boot-Users] resend #4: [PATCH 5/5]: add AcTux-4 board support
by Michael Schwingen 15 Jan '08

15 Jan '08

Signed-off-by: Michael Schwingen <michael(a)schwingen.org> diff --git a/board/actux4/Makefile b/board/actux4/Makefile new file mode 100644 index 0000000..845af93 --- /dev/null +++ b/board/actux4/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd(a)denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := actux4.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/actux4/actux4.c b/board/actux4/actux4.c new file mode 100644 index 0000000..84037fa --- /dev/null +++ b/board/actux4/actux4.c @@ -0,0 +1,132 @@ +/* + * (C) Copyright 2007 + * Michael Schwingen, michael(a)schwingen.org + * + * (C) Copyright 2006 + * Stefan Roese, DENX Software Engineering, sr(a)denx.de. + * + * (C) Copyright 2002 + * Kyle Harris, Nexus Technologies, Inc. kharris(a)nexus-tech.net + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger(a)sysgo.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <malloc.h> +#include <asm/arch/ixp425.h> + +#include <miiphy.h> + +#include "actux4_hw.h" + +DECLARE_GLOBAL_DATA_PTR; + +int board_init (void) +{ + gd->bd->bi_arch_number = MACH_TYPE_ACTUX4; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = 0x00000100; + + GPIO_OUTPUT_CLEAR (CFG_GPIO_nPWRON); + GPIO_OUTPUT_ENABLE (CFG_GPIO_nPWRON); + + GPIO_OUTPUT_CLEAR (CFG_GPIO_IORST); + GPIO_OUTPUT_ENABLE (CFG_GPIO_IORST); + + /* led not populated on board*/ + GPIO_OUTPUT_ENABLE (CFG_GPIO_LED3); + GPIO_OUTPUT_SET (CFG_GPIO_LED3); + + /* middle LED */ + GPIO_OUTPUT_ENABLE (CFG_GPIO_LED2); + GPIO_OUTPUT_SET (CFG_GPIO_LED2); + + /* right LED */ + /* weak pulldown = LED weak on */ + GPIO_OUTPUT_DISABLE (CFG_GPIO_LED1); + GPIO_OUTPUT_SET (CFG_GPIO_LED1); + + /* Setup GPIO's for Interrupt inputs */ + GPIO_OUTPUT_DISABLE (CFG_GPIO_USBINTA); + GPIO_OUTPUT_DISABLE (CFG_GPIO_USBINTB); + GPIO_OUTPUT_DISABLE (CFG_GPIO_USBINTC); + GPIO_OUTPUT_DISABLE (CFG_GPIO_RTCINT); + GPIO_OUTPUT_DISABLE (CFG_GPIO_PCI_INTA); + GPIO_OUTPUT_DISABLE (CFG_GPIO_PCI_INTB); + + GPIO_INT_ACT_LOW_SET (CFG_GPIO_USBINTA); + GPIO_INT_ACT_LOW_SET (CFG_GPIO_USBINTB); + GPIO_INT_ACT_LOW_SET (CFG_GPIO_USBINTC); + GPIO_INT_ACT_LOW_SET (CFG_GPIO_RTCINT); + GPIO_INT_ACT_LOW_SET (CFG_GPIO_PCI_INTA); + GPIO_INT_ACT_LOW_SET (CFG_GPIO_PCI_INTB); + + /* Setup GPIO's for 33MHz clock output */ + *IXP425_GPIO_GPCLKR = 0x011001FF; + GPIO_OUTPUT_ENABLE (CFG_GPIO_EXTBUS_CLK); + GPIO_OUTPUT_ENABLE (CFG_GPIO_PCI_CLK); + + *IXP425_EXP_CS1 = 0xbd113c42; + + udelay (10000); + GPIO_OUTPUT_SET (CFG_GPIO_IORST); + udelay (10000); + GPIO_OUTPUT_CLEAR (CFG_GPIO_IORST); + udelay (10000); + GPIO_OUTPUT_SET (CFG_GPIO_IORST); + + return 0; +} + +/* Check Board Identity */ +int checkboard (void) +{ + puts ("Board: AcTux-4\n"); + return (0); +} + +int dram_init (void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return (0); +} + +/* + * Hardcoded flash setup: + * Flash 0 is a non-CFI SST 39VF020 flash, 8 bit flash / 8 bit bus. + * Flash 1 is an Intel *16 flash using the CFI driver. + */ +ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t * info) +{ + if (banknum == 0) { /* non-CFI boot flash */ + info->portwidth = 1; + info->chipwidth = 1; + info->interface = FLASH_CFI_X8; + return 1; + } else + return 0; +} diff --git a/board/actux4/actux4_hw.h b/board/actux4/actux4_hw.h new file mode 100644 index 0000000..0533f6b --- /dev/null +++ b/board/actux4/actux4_hw.h @@ -0,0 +1,49 @@ +/* + * (C) Copyright 2007 + * Michael Schwingen, michael(a)schwingen.org + * + * hardware register definitions for the AcTux-1 board. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _ACTUX3_HW_H +#define _ACTUX3_HW_H + +/* + * GPIO settings + */ +#define CFG_GPIO_USBINTA 0 +#define CFG_GPIO_USBINTB 1 +#define CFG_GPIO_USBINTC 2 +#define CFG_GPIO_nPWRON 3 /* Out */ +#define CFG_GPIO_I2C_SCL 4 +#define CFG_GPIO_I2C_SDA 5 +#define CFG_GPIO_PCI_INTB 6 +#define CFG_GPIO_BUTTON1 7 +#define CFG_GPIO_LED1 8 /* Out */ +#define CFG_GPIO_RTCINT 9 +#define CFG_GPIO_LED2 10 /* Out */ +#define CFG_GPIO_PCI_INTA 11 +#define CFG_GPIO_IORST 12 /* Out */ +#define CFG_GPIO_LED3 13 /* Out */ +#define CFG_GPIO_PCI_CLK 14 /* Out */ +#define CFG_GPIO_EXTBUS_CLK 15 /* Out */ + +#endif diff --git a/board/actux4/config.mk b/board/actux4/config.mk new file mode 100644 index 0000000..9a634cd --- /dev/null +++ b/board/actux4/config.mk @@ -0,0 +1,4 @@ +TEXT_BASE = 0x00e00000 + +# include NPE ethernet driver +BOARDLIBS = cpu/ixp/npe/libnpe.a diff --git a/board/actux4/u-boot.lds b/board/actux4/u-boot.lds new file mode 100644 index 0000000..c8784a0 --- /dev/null +++ b/board/actux4/u-boot.lds @@ -0,0 +1,65 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd(a)denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_FORMAT ("elf32-bigarm", "elf32-bigarm", "elf32-bigarm") +OUTPUT_ARCH (arm) +ENTRY (_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN (4); + .text : { + cpu/ixp/start.o(.text) + *(.text) + } + + . = ALIGN (4); + .rodata : { + *(.rodata) + } + + . = ALIGN (4); + .data : { + *(.data) + } + + . = ALIGN (4); + .got : { + *(.got) + } + + . =.; + __u_boot_cmd_start =.; + .u_boot_cmd : { + *(.u_boot_cmd) + } + __u_boot_cmd_end =.; + + . = ALIGN (4); + __bss_start =.; + .bss (NOLOAD): { + *(.bss) + } + _end =.; +} diff --git a/include/configs/actux4.h b/include/configs/actux4.h new file mode 100644 index 0000000..e4dca2a --- /dev/null +++ b/include/configs/actux4.h @@ -0,0 +1,218 @@ +/* + * (C) Copyright 2007 + * Michael Schwingen, michael(a)schwingen.org + * + * Configuration settings for the AcTux-4 board. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_IXP425 1 +#define CONFIG_ACTUX4 1 + +#define CONFIG_DISPLAY_CPUINFO 1 +#define CONFIG_DISPLAY_BOARDINFO 1 + +#define CFG_IXP425_CONSOLE IXP425_UART1 +#define CONFIG_BAUDRATE 115200 +#define CONFIG_BOOTDELAY 3 +#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ + +/*************************************************************** + * U-boot generic defines start here. + ***************************************************************/ +#undef CONFIG_USE_IRQ + +/* Size of malloc() pool */ +#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) +/* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_SIZE 128 + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE + +/* Command line configuration */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ELF + +#define CONFIG_BOOTCOMMAND "run boot_flash" +/* enable passing of ATAGs */ +#define CONFIG_CMDLINE_TAG 1 +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 + +#if defined(CONFIG_CMD_KGDB) +# define CONFIG_KGDB_BAUDRATE 230400 +/* which serial port to use */ +# define CONFIG_KGDB_SER_INDEX 1 +#endif + +/* Miscellaneous configurable options */ +#define CFG_LONGHELP +#define CFG_PROMPT "=> " +/* Console I/O Buffer Size */ +#define CFG_CBSIZE 256 +/* Print Buffer Size */ +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) +/* max number of command args */ +#define CFG_MAXARGS 16 +/* Boot Argument Buffer Size */ +#define CFG_BARGSIZE CFG_CBSIZE + +#define CFG_MEMTEST_START 0x00400000 +#define CFG_MEMTEST_END 0x00800000 + +/* everything, incl board info, in Hz */ +#undef CFG_CLKS_IN_HZ +/* spec says 66.666 MHz, but it appears to be 33 */ +#define CFG_HZ 3333333 + +/* default load address */ +#define CFG_LOAD_ADDR 0x00010000 + +/* valid baudrates */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \ + 115200, 230400 } +#define CONFIG_SERIAL_RTS_ACTIVE 1 + +/* + * Stack sizes + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKSIZE (128*1024) /* regular stack */ +#ifdef CONFIG_USE_IRQ +# define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ +# define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ +#endif + +/* Expansion bus settings */ +#define CFG_EXP_CS0 0xbd113003 + +/* SDRAM settings */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 0x00000000 +#define CFG_DRAM_BASE 0x00000000 + +/* 32MB SDRAM */ +#define CFG_SDR_CONFIG 0x18 +#define PHYS_SDRAM_1_SIZE 0x02000000 +#define CFG_SDRAM_REFRESH_CNT 0x81a +#define CFG_SDR_MODE_CONFIG 0x1 +#define CFG_DRAM_SIZE 0x02000000 + +/* FLASH organization */ +#define CFG_MAX_FLASH_BANKS 2 +/* max # of sectors per chip */ +#define CFG_MAX_FLASH_SECT 70 +#define PHYS_FLASH_1 0x50000000 +#define PHYS_FLASH_2 0x51000000 +#define CFG_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 } + +#define CFG_FLASH_BASE PHYS_FLASH_1 +#define CFG_MONITOR_BASE PHYS_FLASH_1 +#define CFG_MONITOR_LEN (252 << 10) + +/* Use common CFI driver */ +#define CFG_FLASH_CFI +#define CFG_FLASH_CFI_DRIVER +/* board provides its own flash_init code */ +#define CONFIG_FLASH_CFI_LEGACY 1 +/* no byte writes on IXP4xx */ +#define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT +/* SST 39VF020 etc. support */ +#define CFG_FLASH_LEGACY_256Kx8 1 + +/* print 'E' for empty sector on flinfo */ +#define CFG_FLASH_EMPTY_INFO + +/* Ethernet */ + +/* include IXP4xx NPE support */ +#define CONFIG_IXP4XX_NPE 1 +/* use separate flash sector with ucode images */ +#define CONFIG_IXP4XX_NPE_EXT_UCODE_BASE 0x51000000 + +#define CONFIG_NET_MULTI 1 +/* NPE0 PHY address */ +#define CONFIG_PHY_ADDR 0x1C +/* MII PHY management */ +#define CONFIG_MII 1 +/* Number of ethernet rx buffers & descriptors */ +#define CFG_RX_ETH_BUFFER 16 + +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_NET +#define CONFIG_CMD_MII +#define CONFIG_CMD_PING +#undef CONFIG_CMD_NFS + +/* BOOTP options */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* Cache Configuration */ +#define CFG_CACHELINE_SIZE 32 + +/* environment organization: one complete 4k flash sector */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SIZE 0x1000 +#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x3f000) + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);" \ + "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0" \ + "kerneladdr=51020000\0" \ + "rootaddr=51160000\0" \ + "loadaddr=10000\0" \ + "updateboot_ser=mw.b 10000 ff 40000;" \ + " loady ${loadaddr};" \ + " run eraseboot writeboot\0" \ + "updateboot_net=mw.b 10000 ff 40000;" \ + " tftp ${loadaddr} u-boot.bin;" \ + " run eraseboot writeboot\0" \ + "eraseboot=protect off 50000000 5003efff;" \ + " erase 50000000 +${filesize}\0" \ + "writeboot=cp.b 10000 50000000 ${filesize}\0" \ + "eraseenv=protect off 5003f000 5003ffff;" \ + " erase 5003f000 5003ffff\0" \ + "updateroot=tftp ${loadaddr} ${rootfile};" \ + " era ${rootaddr} +${filesize};" \ + " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \ + "updatekern=tftp ${loadaddr} ${kernelfile};" \ + " era ${kerneladdr} +${filesize};" \ + " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \ + "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \ + " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ + "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \ + " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ + "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \ + "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \ + "boot_flash=run flashargs addtty addeth;" \ + " bootm ${kerneladdr}\0" \ + "boot_net=run netargs addtty addeth;" \ + " tftpboot ${loadaddr} ${kernelfile};" \ + " bootm\0" + +#endif /* __CONFIG_H */

1 0

[U-Boot-Users] resend #4: [PATCH 3/5]: add AcTux-2 board support
by Michael Schwingen 15 Jan '08

15 Jan '08

Signed-off-by: Michael Schwingen <michael(a)schwingen.org> diff --git a/board/actux2/Makefile b/board/actux2/Makefile new file mode 100644 index 0000000..37fd262 --- /dev/null +++ b/board/actux2/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd(a)denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := actux2.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/actux2/actux2.c b/board/actux2/actux2.c new file mode 100644 index 0000000..12d1372 --- /dev/null +++ b/board/actux2/actux2.c @@ -0,0 +1,134 @@ +/* + * (C) Copyright 2007 + * Michael Schwingen, michael(a)schwingen.org + * + * (C) Copyright 2006 + * Stefan Roese, DENX Software Engineering, sr(a)denx.de. + * + * (C) Copyright 2002 + * Kyle Harris, Nexus Technologies, Inc. kharris(a)nexus-tech.net + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger(a)sysgo.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <malloc.h> +#include <asm/arch/ixp425.h> +#include <asm/io.h> + +#include <miiphy.h> + +#include "actux2_hw.h" + +DECLARE_GLOBAL_DATA_PTR; + +int board_init (void) +{ + gd->bd->bi_arch_number = MACH_TYPE_ACTUX2; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = 0x00000100; + + GPIO_OUTPUT_ENABLE (CFG_GPIO_IORST); + GPIO_OUTPUT_ENABLE (CFG_GPIO_ETHRST); + GPIO_OUTPUT_ENABLE (CFG_GPIO_DSR); + GPIO_OUTPUT_ENABLE (CFG_GPIO_DCD); + + GPIO_OUTPUT_CLEAR (CFG_GPIO_IORST); + GPIO_OUTPUT_CLEAR (CFG_GPIO_ETHRST); + + GPIO_OUTPUT_CLEAR (CFG_GPIO_DSR); + GPIO_OUTPUT_SET (CFG_GPIO_DCD); + + /* Setup GPIO's for Interrupt inputs */ + GPIO_OUTPUT_DISABLE (CFG_GPIO_DBGINT); + GPIO_OUTPUT_DISABLE (CFG_GPIO_ETHINT); + + /* Setup GPIO's for 33MHz clock output */ + GPIO_OUTPUT_ENABLE (CFG_GPIO_PCI_CLK); + GPIO_OUTPUT_ENABLE (CFG_GPIO_EXTBUS_CLK); + *IXP425_GPIO_GPCLKR = 0x011001FF; + + /* CS1: IPAC-X */ + *IXP425_EXP_CS1 = 0x94d10013; + /* CS5: Debug port */ + *IXP425_EXP_CS5 = 0x9d520003; + /* CS6: HW release register */ + *IXP425_EXP_CS6 = 0x81860001; + /* CS7: LEDs */ + *IXP425_EXP_CS7 = 0x80900003; + + udelay (533); + GPIO_OUTPUT_SET (CFG_GPIO_IORST); + GPIO_OUTPUT_SET (CFG_GPIO_ETHRST); + + ACTUX2_LED1 (1); + ACTUX2_LED2 (0); + ACTUX2_LED3 (0); + ACTUX2_LED4 (0); + + return 0; +} + +/* + * Check Board Identity + */ +int checkboard (void) +{ + char revision; + char *s = getenv ("serial#"); + + puts ("Board: AcTux-2 rev."); + putc (ACTUX2_BOARDREL + 'A' - 1); + putc ('\n'); + + return (0); +} + +int dram_init (void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return (0); +} + +/************************************************************************* + * get_board_rev() - setup to pass kernel board revision information + * 0 = reserved + * 1 = Rev. A + * 2 = Rev. B + *************************************************************************/ +u32 get_board_rev (void) +{ + return ACTUX2_BOARDREL; +} + +void reset_phy (void) +{ + int i; + + /* init ethernet switch to native IP175C mode */ + miiphy_write ("NPE0", 29, 31, 0x175C); +} diff --git a/board/actux2/actux2_hw.h b/board/actux2/actux2_hw.h new file mode 100644 index 0000000..82ad342 --- /dev/null +++ b/board/actux2/actux2_hw.h @@ -0,0 +1,59 @@ +/* + * (C) Copyright 2007 + * Michael Schwingen, michael(a)schwingen.org + * + * hardware register definitions for the AcTux-1 board. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _ACTUX2_HW_H +#define _ACTUX2_HW_H + +/* 0 = LED off,1 = green, 2 = red, 3 = orange */ +#define ACTUX2_LED1(a) writeb((a ? 2 : 0), IXP425_EXP_BUS_CS7_BASE_PHYS + 0) +#define ACTUX2_LED2(a) writeb((a ? 2 : 0), IXP425_EXP_BUS_CS7_BASE_PHYS + 1) +#define ACTUX2_LED3(a) writeb((a ? 0 : 2), IXP425_EXP_BUS_CS7_BASE_PHYS + 2) +#define ACTUX2_LED4(a) writeb((a ? 0 : 2), IXP425_EXP_BUS_CS7_BASE_PHYS + 3) + +#define ACTUX2_DBG_PORT IXP425_EXP_BUS_CS5_BASE_PHYS +#define ACTUX2_BOARDREL (readb(IXP425_EXP_BUS_CS6_BASE_PHYS) & 0x0F) +#define ACTUX2_OPTION (readb(IXP425_EXP_BUS_CS6_BASE_PHYS) & 0xF0) + +/* + * GPIO settings + */ +#define CFG_GPIO_DBGINT 0 +#define CFG_GPIO_ETHINT 1 +#define CFG_GPIO_ETHRST 2 /* Out */ +#define CFG_GPIO_LED5_GN 3 /* Out */ +#define CFG_GPIO_UNUSED4 4 +#define CFG_GPIO_UNUSED5 5 +#define CFG_GPIO_DSR 6 /* Out */ +#define CFG_GPIO_DCD 7 /* Out */ +#define CFG_GPIO_IPAC_INT 8 +#define CFG_GPIO_DBGJUMPER 9 +#define CFG_GPIO_BUTTON1 10 +#define CFG_GPIO_DBGSENSE 11 +#define CFG_GPIO_DTR 12 +#define CFG_GPIO_IORST 13 /* Out */ +#define CFG_GPIO_PCI_CLK 14 /* Out */ +#define CFG_GPIO_EXTBUS_CLK 15 /* Out */ + +#endif diff --git a/board/actux2/config.mk b/board/actux2/config.mk new file mode 100644 index 0000000..9a634cd --- /dev/null +++ b/board/actux2/config.mk @@ -0,0 +1,4 @@ +TEXT_BASE = 0x00e00000 + +# include NPE ethernet driver +BOARDLIBS = cpu/ixp/npe/libnpe.a diff --git a/board/actux2/u-boot.lds b/board/actux2/u-boot.lds new file mode 100644 index 0000000..90cafce --- /dev/null +++ b/board/actux2/u-boot.lds @@ -0,0 +1,74 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd(a)denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_FORMAT ("elf32-bigarm", "elf32-bigarm", "elf32-bigarm") +OUTPUT_ARCH (arm) +ENTRY (_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN (4); + .text : { + cpu/ixp/start.o(.text) + lib_generic/string.o(.text) + lib_generic/vsprintf.o(.text) + lib_arm/board.o(.text) + common/dlmalloc.o(.text) + cpu/ixp/cpu.o(.text) + + . = env_offset; + common/environment.o (.ppcenv) + + * (.text) + } + + . = ALIGN (4); + .rodata : { + *(.rodata) + } + + . = ALIGN (4); + .data : { + *(.data) + } + + . = ALIGN (4); + .got : { + *(.got) + } + + . =.; + __u_boot_cmd_start =.; + .u_boot_cmd : { + *(.u_boot_cmd) + } + __u_boot_cmd_end =.; + + . = ALIGN (4); + __bss_start =.; + .bss (NOLOAD): { + *(.bss) + } + _end =.; +} diff --git a/include/configs/actux2.h b/include/configs/actux2.h new file mode 100644 index 0000000..873fced --- /dev/null +++ b/include/configs/actux2.h @@ -0,0 +1,224 @@ +/* + * (C) Copyright 2007 + * Michael Schwingen, michael(a)schwingen.org + * + * Configuration settings for the AcTux-2 board. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_IXP425 1 +#define CONFIG_ACTUX2 1 + +#define CONFIG_DISPLAY_CPUINFO 1 +#define CONFIG_DISPLAY_BOARDINFO 1 + +#define CFG_IXP425_CONSOLE IXP425_UART2 +#define CONFIG_BAUDRATE 115200 +#define CONFIG_BOOTDELAY 5 +#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ + +/*************************************************************** + * U-boot generic defines start here. + ***************************************************************/ +#undef CONFIG_USE_IRQ + +/* Size of malloc() pool */ +#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) +/* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_SIZE 128 + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE + +/* Command line configuration. */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ELF +#undef CONFIG_CMD_PCI +#undef CONFIG_PCI + +#define CONFIG_BOOTCOMMAND "run boot_flash" +/* enable passing of ATAGs */ +#define CONFIG_CMDLINE_TAG 1 +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 +#define CONFIG_REVISION_TAG 1 + +#if defined(CONFIG_CMD_KGDB) +# define CONFIG_KGDB_BAUDRATE 230400 +/* which serial port to use */ +# define CONFIG_KGDB_SER_INDEX 1 +#endif + +/* Miscellaneous configurable options */ +#define CFG_LONGHELP +#define CFG_PROMPT "=> " +/* Console I/O Buffer Size */ +#define CFG_CBSIZE 256 +/* Print Buffer Size */ +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) +/* max number of command args */ +#define CFG_MAXARGS 16 +/* Boot Argument Buffer Size */ +#define CFG_BARGSIZE CFG_CBSIZE + +#define CFG_MEMTEST_START 0x00400000 +#define CFG_MEMTEST_END 0x00800000 + +/* everything, incl board info, in Hz */ +#undef CFG_CLKS_IN_HZ +/* spec says 66.666 MHz, but it appears to be 33 */ +#define CFG_HZ 3333333 + +/* default load address */ +#define CFG_LOAD_ADDR 0x00010000 + +/* valid baudrates */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \ + 115200, 230400 } +#define CONFIG_SERIAL_RTS_ACTIVE 1 + +/* + * Stack sizes + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKSIZE (128*1024) /* regular stack */ +#ifdef CONFIG_USE_IRQ +# define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ +# define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ +#endif + +/* Expansion bus settings */ +#define CFG_EXP_CS0 0xbd113042 + +/* SDRAM settings */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 0x00000000 +#define CFG_DRAM_BASE 0x00000000 + +/* 16MB SDRAM */ +#define CFG_SDR_CONFIG 0x3A +#define PHYS_SDRAM_1_SIZE 0x01000000 +#define CFG_SDRAM_REFRESH_CNT 0x81a +#define CFG_SDR_MODE_CONFIG 0x1 +#define CFG_DRAM_SIZE 0x01000000 + +/* FLASH organization */ +#define CFG_MAX_FLASH_BANKS 1 +/* max number of sectors on one chip */ +#define CFG_MAX_FLASH_SECT 140 +#define PHYS_FLASH_1 0x50000000 +#define CFG_FLASH_BANKS_LIST { PHYS_FLASH_1 } + +#define CFG_FLASH_BASE PHYS_FLASH_1 +#define CFG_MONITOR_BASE PHYS_FLASH_1 +#define CFG_MONITOR_LEN (256 << 10) + +/* Use common CFI driver */ +#define CFG_FLASH_CFI +#define CFG_FLASH_CFI_DRIVER +/* no byte writes on IXP4xx */ +#define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT + +/* print 'E' for empty sector on flinfo */ +#define CFG_FLASH_EMPTY_INFO + +/* Ethernet */ + +/* include IXP4xx NPE support */ +#define CONFIG_IXP4XX_NPE 1 +/* use separate flash sector with ucode images */ +#define CONFIG_IXP4XX_NPE_EXT_UCODE_BASE 0x50040000 +#define CONFIG_NET_MULTI 1 +/* NPE0 PHY address */ +#define CONFIG_PHY_ADDR 0x00 +/* MII PHY management */ +#define CONFIG_MII 1 +/* Number of ethernet rx buffers & descriptors */ +#define CFG_RX_ETH_BUFFER 16 +#define CONFIG_RESET_PHY_R 1 +/* ethernet switch connected to MII port */ +#define CONFIG_MII_ETHSWITCH 1 + +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_NET +#define CONFIG_CMD_MII +#define CONFIG_CMD_PING +#undef CONFIG_CMD_NFS + +/* BOOTP options */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* Cache Configuration */ +#define CFG_CACHELINE_SIZE 32 + +/* + * environment organization: + * one flash sector, embedded in uboot area (bottom bootblock flash) + */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SIZE 0x2000 +#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x4000) +#define CFG_USE_PPCENV 1 + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \ + "kerneladdr=50050000\0" \ + "rootaddr=50170000\0" \ + "loadaddr=10000\0" \ + "updateboot_ser=mw.b 10000 ff 40000;" \ + " loady ${loadaddr};" \ + " run eraseboot writeboot\0" \ + "updateboot_net=mw.b 10000 ff 40000;" \ + " tftp ${loadaddr} u-boot.bin;" \ + " run eraseboot writeboot\0" \ + "eraseboot=protect off 50000000 50003fff;" \ + " protect off 50006000 5003ffff;" \ + " erase 50000000 50003fff;" \ + " erase 50006000 5003ffff\0" \ + "writeboot=cp.b 10000 50000000 4000;" \ + " cp.b 16000 50006000 3a000\0" \ + "eraseenv=protect off 50004000 50005fff;" \ + " erase 50004000 50005fff\0" \ + "updateroot=tftp ${loadaddr} ${rootfile};" \ + " era ${rootaddr} +${filesize};" \ + " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \ + "updatekern=tftp ${loadaddr} ${kernelfile};" \ + " era ${kerneladdr} +${filesize};" \ + " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \ + "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \ + " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ + "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \ + " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ + "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \ + "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \ + "boot_flash=run flashargs addtty addeth;" \ + " bootm ${kerneladdr}\0" \ + "boot_net=run netargs addtty addeth;" \ + " tftpboot ${loadaddr} ${kernelfile};" \ + " bootm\0" + +#endif /* __CONFIG_H */

1 0

← Newer
1
...
30
31
32
33
34
35
36
...
59
Older →

Jump to page: