From: Sergei Poselenov psl@pollux.denx.de
This patch provides support for the A4M072 board with the following features: UART NOR flash FEC Ethernet External SRAM I2C EEPROM CompactFlash cards on IDE/ATA port USB Host PCI initialization
The 7-segment LED indicator is not yet supported.
Signed-off-by: Sergei Poselenov sposelenov@emcraft.com --- MAINTAINERS | 3 + MAKEALL | 1 + board/a4m072/Makefile | 50 ++++++ board/a4m072/a4m072.c | 263 +++++++++++++++++++++++++++++++ board/a4m072/config.mk | 39 +++++ board/a4m072/mt46v32m16.h | 37 +++++ boards.cfg | 1 + include/configs/a4m072.h | 377 +++++++++++++++++++++++++++++++++++++++++++++ include/mpc5xxx.h | 3 +- 9 files changed, 773 insertions(+), 1 deletions(-) create mode 100644 board/a4m072/Makefile create mode 100644 board/a4m072/a4m072.c create mode 100644 board/a4m072/config.mk create mode 100644 board/a4m072/mt46v32m16.h create mode 100644 include/configs/a4m072.h
diff --git a/MAINTAINERS b/MAINTAINERS index 4b91b0f..1b25b61 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -504,6 +504,9 @@ Detlev Zundel dzu@denx.de
inka4x0 MPC5200
+Sergei Poselenov sposelenov@emcraft.com + + a4m072 MPC5200 -------------------------------------------------------------------------
Unknown / orphaned boards: diff --git a/MAKEALL b/MAKEALL index b34ae33..764462a 100755 --- a/MAKEALL +++ b/MAKEALL @@ -54,6 +54,7 @@ LIST_5xx=" \ #########################################################################
LIST_5xxx=" \ + a4m072 \ BC3450 \ cm5200 \ cpci5200 \ diff --git a/board/a4m072/Makefile b/board/a4m072/Makefile new file mode 100644 index 0000000..442e2d0 --- /dev/null +++ b/board/a4m072/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 := $(BOARD).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 $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/a4m072/a4m072.c b/board/a4m072/a4m072.c new file mode 100644 index 0000000..3756975 --- /dev/null +++ b/board/a4m072/a4m072.c @@ -0,0 +1,263 @@ +/* + * (C) Copyright 2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * (C) Copyright 2010 + * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.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 <mpc5xxx.h> +#include <pci.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <libfdt.h> +#include <netdev.h> + +#include "mt46v32m16.h" + +#ifndef CONFIG_SYS_RAMBOOT +static void sdram_start (int hi_addr) +{ + long hi_addr_bit = hi_addr ? 0x01000000 : 0; + long control = SDRAM_CONTROL | hi_addr_bit; + + /* unlock mode register */ + out_be32((void *)MPC5XXX_SDRAM_CTRL, control | 0x80000000); + __asm__ volatile ("sync"); + + /* precharge all banks */ + out_be32((void *)MPC5XXX_SDRAM_CTRL, control | 0x80000002); + __asm__ volatile ("sync"); + +#if SDRAM_DDR + /* set mode register: extended mode */ + out_be32((void *)MPC5XXX_SDRAM_MODE, SDRAM_EMODE); + __asm__ volatile ("sync"); + + /* set mode register: reset DLL */ + out_be32((void *)MPC5XXX_SDRAM_MODE, SDRAM_MODE | 0x04000000); + __asm__ volatile ("sync"); +#endif + + /* precharge all banks */ + out_be32((void *)MPC5XXX_SDRAM_CTRL, control | 0x80000002); + __asm__ volatile ("sync"); + + /* auto refresh */ + out_be32((void *)MPC5XXX_SDRAM_CTRL, control | 0x80000004); + __asm__ volatile ("sync"); + + /* set mode register */ + out_be32((void *)MPC5XXX_SDRAM_MODE, SDRAM_MODE); + __asm__ volatile ("sync"); + + /* normal operation */ + out_be32((void *)MPC5XXX_SDRAM_CTRL, control); + __asm__ volatile ("sync"); +} +#endif + +/* + * ATTENTION: Although partially referenced initdram does NOT make real use + * use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE + * is something else than 0x00000000. + */ + +phys_size_t initdram (int board_type) +{ + ulong dramsize = 0; + uint svr, pvr; + +#ifndef CONFIG_SYS_RAMBOOT + ulong test1, test2; + + /* setup SDRAM chip selects */ + out_be32((void *)MPC5XXX_SDRAM_CS0CFG, 0x0000001e); /* 2GB at 0x0 */ + out_be32((void *)MPC5XXX_SDRAM_CS1CFG, 0x80000000); /* disabled */ + __asm__ volatile ("sync"); + + /* setup config registers */ + out_be32((void *)MPC5XXX_SDRAM_CONFIG1, SDRAM_CONFIG1); + out_be32((void *)MPC5XXX_SDRAM_CONFIG2, SDRAM_CONFIG2); + __asm__ volatile ("sync"); + +#if SDRAM_DDR + /* set tap delay */ + out_be32((void *)MPC5XXX_CDM_PORCFG, SDRAM_TAPDELAY); + __asm__ volatile ("sync"); +#endif + + /* find RAM size using SDRAM CS0 only */ + sdram_start(0); + test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); + sdram_start(1); + test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); + if (test1 > test2) { + sdram_start(0); + dramsize = test1; + } else { + dramsize = test2; + } + + /* memory smaller than 1MB is impossible */ + if (dramsize < (1 << 20)) { + dramsize = 0; + } + + /* set SDRAM CS0 size according to the amount of RAM found */ + if (dramsize > 0) { + out_be32((void *)MPC5XXX_SDRAM_CS0CFG, + 0x13 + __builtin_ffs(dramsize >> 20) - 1); + } else { + out_be32((void *)MPC5XXX_SDRAM_CS0CFG, 0); /* disabled */ + } + +#else /* CONFIG_SYS_RAMBOOT */ + + /* retrieve size of memory connected to SDRAM CS0 */ + dramsize = in_be32((void *)MPC5XXX_SDRAM_CS0CFG) & 0xFF; + if (dramsize >= 0x13) { + dramsize = (1 << (dramsize - 0x13)) << 20; + } else { + dramsize = 0; + } + +#endif /* CONFIG_SYS_RAMBOOT */ + + /* + * On MPC5200B we need to set the special configuration delay in the + * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM + * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190: + * + * "The SDelay should be written to a value of 0x00000004. It is + * required to account for changes caused by normal wafer processing + * parameters." + */ + svr = get_svr(); + pvr = get_pvr(); + if ((SVR_MJREV(svr) >= 2) && + (PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) { + + out_be32((void *)MPC5XXX_SDRAM_SDELAY, 0x04); + __asm__ volatile ("sync"); + } + + return dramsize; +} + +int checkboard (void) +{ + puts ("Board: A4M072\n"); + return 0; +} + +#ifdef CONFIG_PCI +static struct pci_controller hose; + +extern void pci_mpc5xxx_init(struct pci_controller *); + +void pci_init_board(void) +{ + pci_mpc5xxx_init(&hose); +} +#endif + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void +ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup(blob, bd); +} +#endif + +int board_eth_init(bd_t *bis) +{ + int rv, num_if = 0; + + /* Initialize TSECs first */ + if ((rv = cpu_eth_init(bis)) >= 0) + num_if += rv; + else + printf("ERROR: failed to initialize FEC.\n"); + + if ((rv = pci_eth_init(bis)) >= 0) + num_if += rv; + else + printf("ERROR: failed to initialize PCI Ethernet.\n"); + + return num_if; +} +/* + * Miscellaneous late-boot configurations + * + * Initialize EEPROM write-protect GPIO pin. + */ +int misc_init_r(void) +{ +#if defined(CONFIG_SYS_EEPROM_WREN) + /* Enable GPIO pin */ + setbits_be32((void *)MPC5XXX_WU_GPIO_ENABLE, CONFIG_SYS_EEPROM_WP); + /* Set direction, output */ + setbits_be32((void *)MPC5XXX_WU_GPIO_DIR, CONFIG_SYS_EEPROM_WP); + /* De-assert write enable */ + setbits_be32((void *)MPC5XXX_WU_GPIO_DATA_O, CONFIG_SYS_EEPROM_WP); +#endif + return 0; +} +#if defined(CONFIG_SYS_EEPROM_WREN) +/* Input: <dev_addr> I2C address of EEPROM device to enable. + * <state> -1: deliver current state + * 0: disable write + * 1: enable write + * Returns: -1: wrong device address + * 0: dis-/en- able done + * 0/1: current state if <state> was -1. + */ +int eeprom_write_enable (unsigned dev_addr, int state) +{ + if (CONFIG_SYS_I2C_EEPROM_ADDR != dev_addr) { + return -1; + } else { + switch (state) { + case 1: + /* Enable write access */ + clrbits_be32((void *)MPC5XXX_WU_GPIO_DATA_O, CONFIG_SYS_EEPROM_WP); + state = 0; + break; + case 0: + /* Disable write access */ + setbits_be32((void *)MPC5XXX_WU_GPIO_DATA_O, CONFIG_SYS_EEPROM_WP); + state = 0; + break; + default: + /* Read current status back. */ + state = (0 == (in_be32((void *)MPC5XXX_WU_GPIO_DATA_O) & + CONFIG_SYS_EEPROM_WP)); + break; + } + } + return state; +} +#endif diff --git a/board/a4m072/config.mk b/board/a4m072/config.mk new file mode 100644 index 0000000..c6ba51d --- /dev/null +++ b/board/a4m072/config.mk @@ -0,0 +1,39 @@ +# +# (C) Copyright 2003 +# 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 +# + +# +# a4m072 board: +# +# Valid values for TEXT_BASE is: +# +# 0xFE000000 boot low +# + +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp + +ifndef TEXT_BASE +## Standard: boot low +TEXT_BASE = 0xFE000000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board diff --git a/board/a4m072/mt46v32m16.h b/board/a4m072/mt46v32m16.h new file mode 100644 index 0000000..d7561fb --- /dev/null +++ b/board/a4m072/mt46v32m16.h @@ -0,0 +1,37 @@ +/* + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.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 + */ + +#define SDRAM_DDR 1 /* is DDR */ + +#if defined(CONFIG_MPC5200) +/* Settings for XLB = 132 MHz */ +#define SDRAM_MODE 0x018D0000 +#define SDRAM_EMODE 0x40010000 +#define SDRAM_CONTROL 0x704f0f00 +#define SDRAM_CONFIG1 0x73722930 +#define SDRAM_CONFIG2 0x47770000 +#define SDRAM_TAPDELAY 0x10000000 + +#else +#error CONFIG_MPC5200 not defined +#endif diff --git a/boards.cfg b/boards.cfg index 69c6897..9d0ced2 100644 --- a/boards.cfg +++ b/boards.cfg @@ -89,6 +89,7 @@ DB64360 powerpc 74xx_7xx db64360 Marvell DB64460 powerpc 74xx_7xx db64460 Marvell aria powerpc mpc512x - davedenx PATI powerpc mpc5xx pati mpl +a4m072 powerpc mpc5xxx a4m072 BC3450 powerpc mpc5xxx bc3450 canmb powerpc mpc5xxx cm5200 powerpc mpc5xxx diff --git a/include/configs/a4m072.h b/include/configs/a4m072.h new file mode 100644 index 0000000..ffa5621 --- /dev/null +++ b/include/configs/a4m072.h @@ -0,0 +1,377 @@ +/* + * (C) Copyright 2003-2005 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2010 + * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ +#define CONFIG_MPC5200 1 /* (more precisely a MPC5200 CPU) */ +#define CONFIG_A4M072 1 /* ... on A4M072 board */ +#define CONFIG_MPC5200_DDR 1 /* ... use DDR RAM */ + +#define CONFIG_MISC_INIT_R + +#define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ + +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#define CONFIG_HIGH_BATS 1 /* High BATs supported */ + +/* + * Serial console configuration + */ +#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ +#define CONFIG_BAUDRATE 9600 /* ... at 9600 bps */ +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } +/* define to enable silent console */ +#define CONFIG_SILENT_CONSOLE +#define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */ + +/* + * PCI Mapping: + * 0x40000000 - 0x4fffffff - PCI Memory + * 0x50000000 - 0x50ffffff - PCI IO Space + */ +#define CONFIG_PCI + +#if defined(CONFIG_PCI) +#define CONFIG_PCI_PNP 1 +#define CONFIG_PCI_SCAN_SHOW 1 +#define CONFIG_PCIAUTO_SKIP_HOST_BRIDGE 1 + +#define CONFIG_PCI_MEM_BUS 0x40000000 +#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS +#define CONFIG_PCI_MEM_SIZE 0x10000000 + +#define CONFIG_PCI_IO_BUS 0x50000000 +#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS +#define CONFIG_PCI_IO_SIZE 0x01000000 +#endif + +#define CONFIG_SYS_XLB_PIPELINING 1 + +#undef CONFIG_NET_MULTI +#undef CONFIG_EEPRO100 + +/* Partitions */ +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION + +/* USB */ +#define CONFIG_USB_OHCI_NEW +#define CONFIG_USB_STORAGE +#define CONFIG_SYS_OHCI_BE_CONTROLLER +#undef CONFIG_SYS_USB_OHCI_BOARD_INIT +#define CONFIG_SYS_USB_OHCI_CPU_INIT 1 +#define CONFIG_SYS_USB_OHCI_REGS_BASE MPC5XXX_USB +#define CONFIG_SYS_USB_OHCI_SLOT_NAME "mpc5200" +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15 + +#define CONFIG_TIMESTAMP /* Print image info with timestamp */ + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_FAT +#define CONFIG_CMD_I2C +#define CONFIG_CMD_IDE +#define CONFIG_CMD_NFS +#define CONFIG_CMD_SNTP +#define CONFIG_CMD_USB +#define CONFIG_CMD_MII +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_PING + +#if defined(CONFIG_PCI) +#define CONFIG_CMD_PCI +#endif + +#if (TEXT_BASE == 0xFE000000) /* Boot low with 32 MB Flash */ +#define CONFIG_SYS_LOWBOOT 1 +#define CONFIG_SYS_LOWBOOT32 1 +#endif + +/* + * Autobooting + */ +#define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */ + +#define CONFIG_SYS_AUTOLOAD "n" + +#define CONFIG_AUTOBOOT_KEYED +#define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n", bootdelay +#define CONFIG_AUTOBOOT_DELAY_STR "asdfg" + +#undef CONFIG_BOOTARGS +#define CONFIG_PREBOOT "run try_update" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "bk=run add_mtd ; run add_consolespec ; bootm 200000\0" \ + "cf1=diskboot 200000 0:1\0" \ + "bootcmd_cf1=run bcf1\0" \ + "bcf=setenv bootargs root=/dev/hda3\0" \ + "bootcmd_nfs=run bnfs\0" \ + "norargs=setenv bootargs root=/dev/mtdblock3 rootfstype=cramfs\0" \ + "bootcmd_nor=cp.b ${kernel_addr} 200000 100000; run norargs addip; run bk\0" \ + "bnfs=nfs 200000 ${rootpath}/boot/uImage ; run nfsargs addip ; run bk\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath}\0" \ + "try_update=usb start;sleep 2;usb start;sleep 1;fatload usb 0 2F0000 PCPUUPDT 2FF;usb stop;source 2F0000\0" \ + "env_addr=FE060000\0" \ + "kernel_addr=FE100000\0" \ + "rootfs_addr=FE200000\0" \ + "add_mtd=setenv bootargs ${bootargs} mtdparts=phys_mapped_flash:384k(u),640k(e),1m(k),30m(r)\0" \ + "bcf1=run cf1; run bcf; run addip; run bk\0" \ + "add_consolespec=setenv bootargs ${bootargs} console=/dev/null quiet\0" \ + "addip=if test "${ethaddr}" != "00:00:00:00:00:00" ; then if test -n ${ipaddr}; then setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}:${netdev}:off panic=1; fi ; fi\0" \ + "hostname=CPUP0\0" \ + "ethaddr=00:00:00:00:00:00\0" \ + "netdev=eth0\0" \ + "bootcmd=run bootcmd_nor\0" \ + "" +/* + * IPB Bus clocking configuration. + */ +#undef CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ + +/* + * I2C configuration + */ +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #1 or #2 */ + +#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */ +#define CONFIG_SYS_I2C_SLAVE 0x7F + +/* + * EEPROM configuration + */ +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x52 /* 1010010x */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 +#define CONFIG_SYS_EEPROM_WREN 1 +#define CONFIG_SYS_EEPROM_WP GPIO_PSC2_4 + +/* + * Flash configuration + */ +#define CONFIG_SYS_FLASH_BASE 0xFE000000 +#define CONFIG_SYS_FLASH_SIZE 0x02000000 +#if !defined(CONFIG_SYS_LOWBOOT) +#error "CONFIG_SYS_LOWBOOT not defined?" +#else /* CONFIG_SYS_LOWBOOT */ +#if defined(CONFIG_SYS_LOWBOOT32) +#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00060000) +#endif +#endif /* CONFIG_SYS_LOWBOOT */ + +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sects on one chip */ +#define CONFIG_FLASH_CFI_DRIVER +#define CONFIG_SYS_FLASH_CFI +#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT +#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_CS0_START} + +/* + * Environment settings + */ +#define CONFIG_ENV_IS_IN_FLASH 1 +#define CONFIG_ENV_SIZE 0x10000 +#define CONFIG_ENV_SECT_SIZE 0x20000 +#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) +#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE + +#define CONFIG_ENV_OVERWRITE 1 + +/* + * Memory map + */ +#define CONFIG_SYS_MBAR 0xF0000000 +#define CONFIG_SYS_SDRAM_BASE 0x00000000 +#define CONFIG_SYS_DEFAULT_MBAR 0x80000000 + +/* Use SRAM until RAM will be available */ +#define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM +#define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */ + + +#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET + +#define CONFIG_SYS_MONITOR_BASE TEXT_BASE +#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) +# define CONFIG_SYS_RAMBOOT 1 +#endif + +#define CONFIG_SYS_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */ +#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ +#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/* + * Ethernet configuration + */ +#define CONFIG_MPC5xxx_FEC 1 +#define CONFIG_MPC5xxx_FEC_MII100 +/* + * Define CONFIG_MPC5xxx_FEC_MII10 to force FEC at 10Mb + */ +/* #define CONFIG_MPC5xxx_FEC_MII10 */ +#define CONFIG_PHY_ADDR 0x1f +#define CONFIG_PHY_TYPE 0x79c874 /* AMD Phy Controller */ + +/* + * GPIO configuration + */ +#define CONFIG_SYS_GPS_PORT_CONFIG 0x10000004 + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_CMDLINE_EDITING 1 +#ifdef CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#endif +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ +#if defined(CONFIG_CMD_KGDB) +#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ + +#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ +#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ + +#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ + +#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ +#if defined(CONFIG_CMD_KGDB) +# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + + +/* + * Various low-level settings + */ +#define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI +#define CONFIG_SYS_HID0_FINAL HID0_ICE +/* Flash at CSBoot, CS0 */ +#define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE +#define CONFIG_SYS_BOOTCS_CFG 0x0002DD00 +#define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE +/* External SRAM at CS1 */ +#define CONFIG_SYS_CS1_START 0x62000000 +#define CONFIG_SYS_CS1_SIZE 0x00400000 +#define CONFIG_SYS_CS1_CFG 0x00009930 +#define CONFIG_SYS_SRAM_BASE CONFIG_SYS_CS1_START +#define CONFIG_SYS_SRAM_SIZE CONFIG_SYS_CS1_SIZE + + +#define CONFIG_SYS_CS_BURST 0x00000000 +#define CONFIG_SYS_CS_DEADCYCLE 0x33333003 + +#define CONFIG_SYS_RESET_ADDRESS 0xff000000 + +/*----------------------------------------------------------------------- + * USB stuff + *----------------------------------------------------------------------- + */ +#define CONFIG_USB_CLOCK 0x0001BBBB +#define CONFIG_USB_CONFIG 0x00001000 /* 0x4000 for SE mode */ + +/*----------------------------------------------------------------------- + * IDE/ATA stuff Supports IDE harddisk + *----------------------------------------------------------------------- + */ + +#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */ + +#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ +#undef CONFIG_IDE_LED /* LED for ide not supported */ + +#define CONFIG_IDE_PREINIT + +#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ +#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 2 drives per IDE bus */ + +#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 + +#define CONFIG_SYS_ATA_BASE_ADDR MPC5XXX_ATA + +/* Offset for data I/O */ +#define CONFIG_SYS_ATA_DATA_OFFSET (0x0060) + +/* Offset for normal register accesses */ +#define CONFIG_SYS_ATA_REG_OFFSET (CONFIG_SYS_ATA_DATA_OFFSET) + +/* Offset for alternate registers */ +#define CONFIG_SYS_ATA_ALT_OFFSET (0x005C) + +/* Interval between registers */ +#define CONFIG_SYS_ATA_STRIDE 4 + +#define CONFIG_ATAPI 1 + +/*----------------------------------------------------------------------- + * Open firmware flat tree support + *----------------------------------------------------------------------- + */ +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 + +#define OF_CPU "PowerPC,5200@0" +#define OF_SOC "soc5200@f0000000" +#define OF_TBCLK (bd->bi_busfreq / 4) +#define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000" + +#endif /* __CONFIG_H */ diff --git a/include/mpc5xxx.h b/include/mpc5xxx.h index 2d343c7..859d696 100644 --- a/include/mpc5xxx.h +++ b/include/mpc5xxx.h @@ -160,11 +160,12 @@ #define MPC5XXX_WU_GPIO_DATA_O (MPC5XXX_WU_GPIO + 0x000c) #define MPC5XXX_WU_GPIO_DATA_I (MPC5XXX_WU_GPIO + 0x0020)
-/* GPIO pins */ +/* GPIO pins, for Rev.B chip */ #define GPIO_WKUP_7 0x80000000UL #define GPIO_PSC6_0 0x10000000UL #define GPIO_PSC3_9 0x04000000UL #define GPIO_PSC1_4 0x01000000UL +#define GPIO_PSC2_4 0x02000000UL
#define MPC5XXX_GPIO_SIMPLE_PSC6_3 0x20000000UL #define MPC5XXX_GPIO_SIMPLE_PSC6_2 0x10000000UL