CPUAT91 is built around Atmel's AT91RM9200 and has up to 16MB of NOR flash, up to 128MB of SDRAM, and includes a Micrel KS8721 PHY in RMII mode.
v3 : fix coding style issues
Signed-off-by: Eric Benard eric@eukrea.com --- MAINTAINERS | 4 + MAKEALL | 3 +- Makefile | 12 ++ board/eukrea/cpuat91/Makefile | 50 ++++++++ board/eukrea/cpuat91/config.mk | 1 + board/eukrea/cpuat91/cpuat91.c | 86 ++++++++++++++ cpu/arm920t/at91rm9200/Makefile | 5 +- cpu/arm920t/at91rm9200/ks8721.c | 242 +++++++++++++++++++++++++++++++++++++++ include/configs/cpuat91.h | 231 +++++++++++++++++++++++++++++++++++++ include/ks8721.h | 78 +++++++++++++ 10 files changed, 709 insertions(+), 3 deletions(-) create mode 100644 board/eukrea/cpuat91/Makefile create mode 100644 board/eukrea/cpuat91/config.mk create mode 100644 board/eukrea/cpuat91/cpuat91.c create mode 100644 cpu/arm920t/at91rm9200/ks8721.c create mode 100644 include/configs/cpuat91.h create mode 100644 include/ks8721.h
diff --git a/MAINTAINERS b/MAINTAINERS index 575a7ec..ed73b25 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -515,6 +515,10 @@ Dirk Behme dirk.behme@gmail.com
omap3_beagle ARM CORTEX-A8 (OMAP3530 SoC)
+Eric Benard eric@eukrea.com + + cpuat91 ARM920T + Rishi Bhattacharya rishi@ti.com
omap5912osk ARM926EJS diff --git a/MAKEALL b/MAKEALL index 020ff73..0e0b657 100755 --- a/MAKEALL +++ b/MAKEALL @@ -587,11 +587,12 @@ LIST_at91=" \ at91sam9260ek \ at91sam9261ek \ at91sam9263ek \ - at91sam9g10ek \ + at91sam9g10ek \ at91sam9g20ek \ at91sam9m10g45ek \ at91sam9rlek \ cmc_pu2 \ + cpuat91 \ csb637 \ kb9202 \ meesc \ diff --git a/Makefile b/Makefile index 090e645..3b348d9 100644 --- a/Makefile +++ b/Makefile @@ -2683,6 +2683,18 @@ at91rm9200ek_config : unconfig cmc_pu2_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm920t cmc_pu2 NULL at91rm9200
+cpuat91_ram_config \ +cpuat91_config : unconfig + @mkdir -p $(obj)include + @if [ "$(findstring _ram_,$@)" ] ; then \ + echo "#define CONFIG_CPUAT91_RAM 1" >>$(obj)include/config.h ; \ + $(XECHO) "... CPUAT91 configured for RAM" ; \ + else \ + echo "#define CONFIG_BOOTDELAY 1" >>$(obj)include/config.h ;\ + $(XECHO) "... CPUAT91 configured for Flash" ;\ + fi; + @$(MKCONFIG) -a cpuat91 arm arm920t cpuat91 eukrea at91rm9200 + csb637_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm920t csb637 NULL at91rm9200
diff --git a/board/eukrea/cpuat91/Makefile b/board/eukrea/cpuat91/Makefile new file mode 100644 index 0000000..08a90dc --- /dev/null +++ b/board/eukrea/cpuat91/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2003-2006 +# Wolfgang Denk, DENX Software Engineering, wd@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 := cpuat91.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +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/eukrea/cpuat91/config.mk b/board/eukrea/cpuat91/config.mk new file mode 100644 index 0000000..ef8dda0 --- /dev/null +++ b/board/eukrea/cpuat91/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x21F00000 diff --git a/board/eukrea/cpuat91/cpuat91.c b/board/eukrea/cpuat91/cpuat91.c new file mode 100644 index 0000000..adb3a56 --- /dev/null +++ b/board/eukrea/cpuat91/cpuat91.c @@ -0,0 +1,86 @@ +/* + * (C) Copyright 2006 Eukrea Electromatique <www.eukrea.com> + * Eric Benard <ericeukrea.com> + * based on at91rm9200dk.c which is : + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger mgroeger@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 <asm/arch/AT91RM9200.h> +#include <at91rm9200_net.h> +#include <ks8721.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* ------------------------------------------------------------------------- */ +/* + * Miscelaneous platform dependent initialisations + */ + +int board_init(void) +{ + /* Enable Ctrlc */ + console_init_f(); + + /* memory and cpu-speed are setup before relocation + * so we do _nothing_ here + */ + + /* arch number of CPUAT91-Board */ + gd->bd->bi_arch_number = MACH_TYPE_CPUAT91; + /* adress of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + return 0; +} + +int dram_init(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM; + gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; + return 0; +} + +#if defined(CONFIG_DRIVER_ETHER) +#if defined(CONFIG_CMD_NET) + +/* + * Name: + * at91rm9200_GetPhyInterface + * Description: + * Initialise the interface functions to the PHY + * Arguments: + * None + * Return value: + * None + */ +void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) +{ + p_phyops->Init = ks8721_InitPhy; + p_phyops->IsPhyConnected = ks8721_IsPhyConnected; + p_phyops->GetLinkSpeed = ks8721_GetLinkSpeed; + p_phyops->AutoNegotiate = ks8721_AutoNegotiate; +} + +#endif /* CONFIG_CMD_NET */ +#endif /* CONFIG_DRIVER_ETHER */ diff --git a/cpu/arm920t/at91rm9200/Makefile b/cpu/arm920t/at91rm9200/Makefile index 73aeeac..114d8ad 100644 --- a/cpu/arm920t/at91rm9200/Makefile +++ b/cpu/arm920t/at91rm9200/Makefile @@ -31,14 +31,15 @@ COBJS += bcm5221.o COBJS += dm9161.o COBJS += ether.o COBJS += i2c.o +COBJS-$(CONFIG_KS8721_PHY) += ks8721.o COBJS += lxt972.o COBJS += reset.o COBJS += spi.o COBJS += timer.o COBJS += usb.o
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS) $(COBJS-y))
all: $(obj).depend $(LIB)
diff --git a/cpu/arm920t/at91rm9200/ks8721.c b/cpu/arm920t/at91rm9200/ks8721.c new file mode 100644 index 0000000..e0cad1b --- /dev/null +++ b/cpu/arm920t/at91rm9200/ks8721.c @@ -0,0 +1,242 @@ +/* + * (C) Copyright 2006 + * Author : Eric Benard (Eukrea Electromatique) + * based on dm9161.c which is : + * (C) Copyright 2003 + * Author : Hamid Ikdoumi (Atmel) + * + * 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 <at91rm9200_net.h> +#include <net.h> +#include <ks8721.h> + +#ifdef CONFIG_DRIVER_ETHER + +#if defined(CONFIG_CMD_NET) + +/* + * Name: + * ks8721_IsPhyConnected + * Description: + * Reads the 2 PHY ID registers + * Arguments: + * p_mac - pointer to AT91S_EMAC struct + * Return value: + * 1 - if id read successfully + * 0 - if error + */ +unsigned int ks8721_IsPhyConnected(AT91PS_EMAC p_mac) +{ + unsigned short id1, id2; + + at91rm9200_EmacEnableMDIO(p_mac); + at91rm9200_EmacReadPhy(p_mac, + CONFIG_PHY_ADDRESS | KS8721_PHYID1, &id1); + at91rm9200_EmacReadPhy(p_mac, + CONFIG_PHY_ADDRESS | KS8721_PHYID2, &id2); + at91rm9200_EmacDisableMDIO(p_mac); + + if ((id1 == (KS8721_PHYID_OUI >> 6)) && + ((id2 >> 10) == (KS8721_PHYID_OUI & KS8721_LSB_MASK))) { + if ((id2 & KS8721_MODELMASK) == KS8721BL_MODEL) + printf("Micrel KS8721bL PHY detected : "); + else + printf("Unknown Micrel PHY detected : "); + return 1; + } + return 0; +} + +/* + * Name: + * ks8721_GetLinkSpeed + * Description: + * Link parallel detection status of MAC is checked and set in the + * MAC configuration registers + * Arguments: + * p_mac - pointer to MAC + * Return value: + * 1 - if link status set succesfully + * 0 - if link status not set + */ +unsigned char ks8721_GetLinkSpeed(AT91PS_EMAC p_mac) +{ + unsigned short stat1; + + if (!at91rm9200_EmacReadPhy(p_mac, KS8721_BMSR, &stat1)) + return 0; + + if (!(stat1 & KS8721_LINK_STATUS)) { /* link status up? */ + printf("Link Down !\n"); + return 0; + } + + if (stat1 & KS8721_100BASE_TX_FD) { + /*set Emac for 100BaseTX and Full Duplex */ + printf("100BT FD\n"); + p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD; + return 1; + } + + if (stat1 & KS8721_10BASE_T_FD) { + /*set MII for 10BaseT and Full Duplex */ + printf("10BT FD\n"); + p_mac->EMAC_CFG = (p_mac->EMAC_CFG & + ~(AT91C_EMAC_SPD | AT91C_EMAC_FD)) + | AT91C_EMAC_FD; + return 1; + } + + if (stat1 & KS8721_100BASE_T4_HD) { + /*set MII for 100BaseTX and Half Duplex */ + printf("100BT HD\n"); + p_mac->EMAC_CFG = (p_mac->EMAC_CFG & + ~(AT91C_EMAC_SPD | AT91C_EMAC_FD)) + | AT91C_EMAC_SPD; + return 1; + } + + if (stat1 & KS8721_10BASE_T_HD) { + /*set MII for 10BaseT and Half Duplex */ + printf("10BT HD\n"); + p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD); + return 1; + } + return 0; +} + +/* + * Name: + * ks8721_InitPhy + * Description: + * MAC starts checking its link by using parallel detection and + * Autonegotiation and the same is set in the MAC configuration registers + * Arguments: + * p_mac - pointer to struct AT91S_EMAC + * Return value: + * 1 - if link status set succesfully + * 0 - if link status not set + */ +unsigned char ks8721_InitPhy(AT91PS_EMAC p_mac) +{ + unsigned char ret = 1; + unsigned short intvalue; + + at91rm9200_EmacEnableMDIO(p_mac); + + if (!ks8721_GetLinkSpeed(p_mac)) { + /* Try another time */ + ret = ks8721_GetLinkSpeed(p_mac); + } + + /* Disable PHY Interrupts */ + intvalue = 0; + at91rm9200_EmacWritePhy(p_mac, + CONFIG_PHY_ADDRESS | KS8721_MDINTR, &intvalue); + at91rm9200_EmacDisableMDIO(p_mac); + + return ret; +} + +/* + * Name: + * ks8721_AutoNegotiate + * Description: + * MAC Autonegotiates with the partner status of same is set in the + * MAC configuration registers + * Arguments: + * dev - pointer to struct net_device + * Return value: + * 1 - if link status set successfully + * 0 - if link status not set + */ +unsigned char ks8721_AutoNegotiate(AT91PS_EMAC p_mac, int *status) +{ + unsigned short value; + unsigned short phyanar; + unsigned short phyanalpar; + + /* Set ks8721 control register */ + if (!at91rm9200_EmacReadPhy(p_mac, + CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) + return 0; + value &= ~KS8721_AUTONEG; /* remove autonegotiation enable */ + value |= KS8721_ISOLATE; /* Electrically isolate PHY */ + if (!at91rm9200_EmacWritePhy(p_mac, + CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) + return 0; + + /* Set the Auto_negotiation Advertisement Register */ + /* MII advertising for Next page, 100BaseTxFD and HD, */ + /* 10BaseTFD and HD, IEEE 802.3 */ + phyanar = KS8721_NP | KS8721_TX_FDX | KS8721_TX_HDX | + KS8721_10_FDX | KS8721_10_HDX | KS8721_AN_IEEE_802_3; + if (!at91rm9200_EmacWritePhy(p_mac, + CONFIG_PHY_ADDRESS | KS8721_ANAR, &phyanar)) + return 0; + + /* Read the Control Register */ + if (!at91rm9200_EmacReadPhy(p_mac, + CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) + return 0; + + value |= KS8721_SPEED_SELECT | KS8721_AUTONEG | KS8721_DUPLEX_MODE; + if (!at91rm9200_EmacWritePhy(p_mac, + CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) + return 0; + /* Restart Auto_negotiation */ + value |= KS8721_RESTART_AUTONEG; + value &= ~KS8721_ISOLATE; + if (!at91rm9200_EmacWritePhy(p_mac, + CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) + return 0; + + /*check AutoNegotiate complete */ + udelay(10000); + at91rm9200_EmacReadPhy(p_mac, + CONFIG_PHY_ADDRESS | KS8721_BMSR, &value); + if (!(value & KS8721_AUTONEG_COMP)) + return 0; + + /* Get the AutoNeg Link partner base page */ + if (!at91rm9200_EmacReadPhy(p_mac, + CONFIG_PHY_ADDRESS | KS8721_ANLPAR, &phyanalpar)) + return 0; + + if ((phyanar & KS8721_TX_FDX) && (phyanalpar & KS8721_TX_FDX)) { + /*set MII for 100BaseTX and Full Duplex */ + p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD; + return 1; + } + + if ((phyanar & KS8721_10_FDX) && (phyanalpar & KS8721_10_FDX)) { + /*set MII for 10BaseT and Full Duplex */ + p_mac->EMAC_CFG = (p_mac->EMAC_CFG & + ~(AT91C_EMAC_SPD | AT91C_EMAC_FD)) + | AT91C_EMAC_FD; + return 1; + } + return 0; +} + +#endif /* CONFIG_CMD_NET */ + +#endif /* CONFIG_DRIVER_ETHER */ diff --git a/include/configs/cpuat91.h b/include/configs/cpuat91.h new file mode 100644 index 0000000..7633550 --- /dev/null +++ b/include/configs/cpuat91.h @@ -0,0 +1,231 @@ +/* + * CPUAT91 by (C) Copyright 2006 Eric Benard + * eric@eukrea.com + * + * Configuration settings for the CPUAT91 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 + +#if defined(CONFIG_CPUAT91_RAM) +#define CONFIG_SKIP_LOWLEVEL_INIT 1 +#define CONFIG_SKIP_RELOCATE_UBOOT 1 +#endif + +#define AT91C_MAIN_CLOCK 179712000 +#define AT91C_MASTER_CLOCK 59904000 + +#define AT91_SLOW_CLOCK 32768 + +#define CONFIG_ARM920T 1 +#define CONFIG_AT91RM9200 1 +#define CONFIG_AT91RM9200DK 1 +#define CONFIG_CPUAT91 1 + +#undef CONFIG_USE_IRQ +#define USE_920T_MMU 1 + +#define CONFIG_CMDLINE_TAG 1 +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 + +#ifndef CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1 +/* flash */ +#define CONFIG_SYS_MC_PUIA_VAL 0x00000000 +#define CONFIG_SYS_MC_PUP_VAL 0x00000000 +#define CONFIG_SYS_MC_PUER_VAL 0x00000000 +#define CONFIG_SYS_MC_ASR_VAL 0x00000000 +#define CONFIG_SYS_MC_AASR_VAL 0x00000000 +#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000 +#define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */ + +/* clocks */ +#define CONFIG_SYS_PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */ +#define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz for USB */ +#define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock */ + +/* sdram */ +#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as D16/D31 */ +#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000 +#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000 +#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */ +#define CONFIG_SYS_SDRC_CR_VAL 0x2188C155 /* set up the SDRAM */ +#define CONFIG_SYS_SDRAM 0x20000000 /* address of the SDRAM */ +#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the SDRAM */ +#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to SDRAM */ +#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */ +#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */ +#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */ +#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */ +#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */ +#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ + +/* define one of these to choose the DBGU, USART0 or USART1 as console */ +#define CONFIG_AT91RM9200_USART 1 +#define CONFIG_DBGU 1 +#undef CONFIG_USART0 +#undef CONFIG_USART1 + +#undef CONFIG_HWFLOW +#undef CONFIG_MODEM_SUPPORT + +#define CONFIG_HARD_I2C 1 + +#if defined(CONFIG_HARD_I2C) +#define CONFIG_SYS_I2C_SPEED 50000 +#define CONFIG_SYS_I2C_SLAVE 0 +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 +#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 1 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 +#endif + +#define CONFIG_BOOTP_BOOTFILESIZE 1 +#define CONFIG_BOOTP_BOOTPATH 1 +#define CONFIG_BOOTP_GATEWAY 1 +#define CONFIG_BOOTP_HOSTNAME 1 + +#include <config_cmd_default.h> + +#define CONFIG_CMD_DHCP 1 +#define CONFIG_CMD_PING 1 +#define CONFIG_CMD_MII 1 +#define CONFIG_CMD_CACHE 1 +#undef CONFIG_CMD_USB + +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_IMI +#undef CONFIG_CMD_LOADS +#undef CONFIG_CMD_NFS + +#if defined(CONFIG_HARD_I2C) +#define CONFIG_CMD_EEPROM 1 +#define CONFIG_CMD_I2C 1 +#endif + +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM 0x20000000 +#define PHYS_SDRAM_SIZE 0x02000000 + +#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM +#define CONFIG_SYS_MEMTEST_END \ + (CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 512 * 1024) + +#define CONFIG_DRIVER_ETHER 1 +#define CONFIG_NET_RETRY_COUNT 20 +#define CONFIG_AT91C_USE_RMII 1 +#define CONFIG_PHY_ADDRESS (1 << 5) +#define CONFIG_KS8721_PHY 1 + +#define CONFIG_SYS_FLASH_CFI 1 +#define CONFIG_FLASH_CFI_DRIVER 1 +#define CONFIG_SYS_FLASH_EMPTY_INFO 1 +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_FLASH_PROTECTION 1 +#define PHYS_FLASH_1 0x10000000 +#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 +#define CONFIG_SYS_MAX_FLASH_SECT 128 + +#if defined(CONFIG_CMD_USB) +#define CONFIG_USB_OHCI_NEW 1 +#define CONFIG_USB_STORAGE 1 +#define CONFIG_DOS_PARTITION 1 +#define CONFIG_AT91C_PQFP_UHPBU 1 +#undef CONFIG_SYS_USB_OHCI_BOARD_INIT +#define CONFIG_SYS_USB_OHCI_CPU_INIT 1 +#define CONFIG_SYS_USB_OHCI_REGS_BASE AT91_USB_HOST_BASE +#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200" +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15 +#endif + +#define CONFIG_ENV_IS_IN_FLASH 1 +#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x20000) +#define CONFIG_ENV_SIZE 0x20000 +#define CONFIG_ENV_SECT_SIZE 0x20000 + +#define CONFIG_SYS_LOAD_ADDR 0x21000000 + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 } + +#define CONFIG_SYS_PROMPT "CPUAT91=> " +#define CONFIG_SYS_CBSIZE 256 +#define CONFIG_SYS_MAXARGS 32 +#define CONFIG_SYS_PBSIZE \ + (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_CMDLINE_EDITING 1 +#define CONFIG_SYS_LONGHELP 1 + +#define CONFIG_SYS_HZ 1000 +#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2) + +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024) +#define CONFIG_SYS_GBL_DATA_SIZE 128 +#define CONFIG_STACKSIZE (32 * 1024) + +#if defined(CONFIG_USE_IRQ) +#error CONFIG_USE_IRQ not supported +#endif + +#define CONFIG_DEVICE_NULLDEV 1 +#define CONFIG_SILENT_CONSOLE 1 + +#define CONFIG_AUTOBOOT_KEYED 1 +#define CONFIG_AUTOBOOT_PROMPT \ + "Press SPACE to abort autoboot in %d seconds\n" +#define CONFIG_AUTOBOOT_STOP_STR " " +#define CONFIG_AUTOBOOT_DELAY_STR "d" + +#define CONFIG_VERSION_VARIABLE 1 + +#define MTDIDS_DEFAULT "nor0=physmap-flash.0" +#define MTDPARTS_DEFAULT \ + "mtdparts=physmap-flash.0:" \ + "128k(u-boot)ro," \ + "128k(u-boot-env)," \ + "1408k(kernel)," \ + "-(rootfs)" + +#define CONFIG_BOOTARGS \ + "root=/dev/mtdblock3 rootfstype=jffs2 console=ttyS0,115200" + +#define CONFIG_BOOTCOMMAND "run flashboot" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "mtdid=" MTDIDS_DEFAULT "\0" \ + "mtdparts=" MTDPARTS_DEFAULT "\0" \ + "flub=tftp 21000000 cpuat91/u-boot.bin; protect off 10000000 " \ + "1001FFFF; erase 10000000 1001FFFF; cp.b 21000000 " \ + "10000000 ${filesize}\0" \ + "flui=tftp 21000000 cpuat91/uImage; protect off 10040000 " \ + "1019ffff; erase 10040000 1019ffff; cp.b 21000000 " \ + "10040000 ${filesize}\0" \ + "flrfs=tftp 21000000 cpuat91/rootfs.jffs2; protect off " \ + "101a0000 10ffffff; erase 101a0000 10ffffff; cp.b " \ + "21000000 101A0000 ${filesize}\0" \ + "ramargs=setenv bootargs $(bootargs) $(mtdparts)\0" \ + "flashboot=run ramargs;bootm 10040000\0" \ + "netboot=run ramargs;tftpboot 21000000 cpuat91/uImage;" \ + "bootm 21000000\0" +#endif /* __CONFIG_H */ diff --git a/include/ks8721.h b/include/ks8721.h new file mode 100644 index 0000000..79500e6 --- /dev/null +++ b/include/ks8721.h @@ -0,0 +1,78 @@ +/* + * NOTE: MICREL ethernet Physical layer + * + * Version: KS8721.h + * + * Authors: Eric Benard (based on dm9161.h) + * + * 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. + */ + +/* MICREL PHYSICAL LAYER TRANSCEIVER KS8721 */ + +#define KS8721_BMCR 0 +#define KS8721_BMSR 1 +#define KS8721_PHYID1 2 +#define KS8721_PHYID2 3 +#define KS8721_ANAR 4 +#define KS8721_ANLPAR 5 +#define KS8721_ANER 6 +#define KS8721_RECR 15 +#define KS8721_MDINTR 27 +#define KS8721_100BT 31 + +/* --Bit definitions: KS8721_BMCR */ +#define KS8721_RESET (1 << 15) +#define KS8721_LOOPBACK (1 << 14) +#define KS8721_SPEED_SELECT (1 << 13) +#define KS8721_AUTONEG (1 << 12) +#define KS8721_POWER_DOWN (1 << 11) +#define KS8721_ISOLATE (1 << 10) +#define KS8721_RESTART_AUTONEG (1 << 9) +#define KS8721_DUPLEX_MODE (1 << 8) +#define KS8721_COLLISION_TEST (1 << 7) +#define KS8721_DISABLE (1 << 0) + +/*--Bit definitions: KS8721_BMSR */ +#define KS8721_100BASE_T4 (1 << 15) +#define KS8721_100BASE_TX_FD (1 << 14) +#define KS8721_100BASE_T4_HD (1 << 13) +#define KS8721_10BASE_T_FD (1 << 12) +#define KS8721_10BASE_T_HD (1 << 11) +#define KS8721_MF_PREAMB_SUPPR (1 << 6) +#define KS8721_AUTONEG_COMP (1 << 5) +#define KS8721_REMOTE_FAULT (1 << 4) +#define KS8721_AUTONEG_ABILITY (1 << 3) +#define KS8721_LINK_STATUS (1 << 2) +#define KS8721_JABBER_DETECT (1 << 1) +#define KS8721_EXTEND_CAPAB (1 << 0) + +/*--Bit definitions: KS8721_PHYID */ +#define KS8721_PHYID_OUI 0x0885 +#define KS8721_LSB_MASK 0x3F + +#define KS8721BL_MODEL 0x21 +#define KS8721_MODELMASK 0x3F0 +#define KS8721BL_REV 0x9 +#define KS8721_REVMASK 0xF + +/*--Bit definitions: KS8721_ANAR, KS8721_ANLPAR */ +#define KS8721_NP (1 << 15) +#define KS8721_ACK (1 << 14) +#define KS8721_RF (1 << 13) +#define KS8721_PAUSE (1 << 10) +#define KS8721_T4 (1 << 9) +#define KS8721_TX_FDX (1 << 8) +#define KS8721_TX_HDX (1 << 7) +#define KS8721_10_FDX (1 << 6) +#define KS8721_10_HDX (1 << 5) +#define KS8721_AN_IEEE_802_3 0x0001 + +/****************** function prototypes **********************/ +unsigned int ks8721_IsPhyConnected(AT91PS_EMAC p_mac); +unsigned char ks8721_GetLinkSpeed(AT91PS_EMAC p_mac); +unsigned char ks8721_AutoNegotiate(AT91PS_EMAC p_mac, int *status); +unsigned char ks8721_InitPhy(AT91PS_EMAC p_mac);