[PATCH] mucmc52: added support for the MPC5200 based MUC.MC52 board from MAN.
Signed-off-by: Heiko Schocher hs@denx.de --- MAINTAINERS | 2 +- Makefile | 3 + board/mucmc52/Makefile | 50 ++++++ board/mucmc52/config.mk | 42 +++++ board/mucmc52/mucmc52.c | 400 +++++++++++++++++++++++++++++++++++++++++++++ cpu/mpc5xxx/fec.c | 6 +- include/configs/mucmc52.h | 380 ++++++++++++++++++++++++++++++++++++++++++ 7 files changed, 880 insertions(+), 3 deletions(-) create mode 100644 board/mucmc52/Makefile create mode 100644 board/mucmc52/config.mk create mode 100644 board/mucmc52/mucmc52.c create mode 100644 include/configs/mucmc52.h
diff --git a/MAINTAINERS b/MAINTAINERS index a3d70b1..c76027e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -362,11 +362,11 @@ Heiko Schocher hs@denx.de jupiter MPC5200 mgcoge MPC8247 mgsuvd MPC852 + mucmc52 MPC5200 municse MPC5200 sc3 PPC405GP uc101 MPC5200
- Peter De Schrijver p2@mind.be
ML2 PPC4xx diff --git a/Makefile b/Makefile index 8bfc891..e2abd48 100644 --- a/Makefile +++ b/Makefile @@ -615,6 +615,9 @@ prs200_highboot_DDR_config: unconfig mecp5200_config: unconfig @$(MKCONFIG) mecp5200 ppc mpc5xxx mecp5200 esd
+mucmc52_config: unconfig + @$(MKCONFIG) mucmc52 ppc mpc5xxx mucmc52 + munices_config: unconfig @$(MKCONFIG) munices ppc mpc5xxx munices
diff --git a/board/mucmc52/Makefile b/board/mucmc52/Makefile new file mode 100644 index 0000000..ddfd2ef --- /dev/null +++ b/board/mucmc52/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 .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/mucmc52/config.mk b/board/mucmc52/config.mk new file mode 100644 index 0000000..4fe1831 --- /dev/null +++ b/board/mucmc52/config.mk @@ -0,0 +1,42 @@ +# +# (C) Copyright 2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# INKA 4X0 board: +# +# Valid values for TEXT_BASE are: +# +# 0xFFE00000 boot high +# +# 0x00100000 boot from RAM (for testing only) +# + +ifndef TEXT_BASE +## Standard: boot high +TEXT_BASE = 0xFFF00000 +## For testing: boot from RAM +#TEXT_BASE = 0x00100000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board +LDSCRIPT := $(SRCTREE)/cpu/mpc5xxx/u-boot-customlayout.lds diff --git a/board/mucmc52/mucmc52.c b/board/mucmc52/mucmc52.c new file mode 100644 index 0000000..580c97a --- /dev/null +++ b/board/mucmc52/mucmc52.c @@ -0,0 +1,400 @@ +/* + * (C) Copyright 2003-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * (C) Copyright 2004 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de + * + * (C) Copyright 2008 + * Heiko Schocher, DENX Software Engineering, hs@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 <common.h> +#include <mpc5xxx.h> +#include <pci.h> +#include <malloc.h> +#include <asm/processor.h> +#include <asm/io.h> + +#ifndef CFG_RAMBOOT +static void sdram_start (int hi_addr) +{ + long hi_addr_bit = hi_addr ? 0x01000000 : 0; + + /* unlock mode register */ + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL, + (SDRAM_CONTROL | 0x80000000 | hi_addr_bit)); + __asm__ volatile ("sync"); + + /* precharge all banks */ + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL, + (SDRAM_CONTROL | 0x80000002 | hi_addr_bit)); + __asm__ volatile ("sync"); + +#if SDRAM_DDR + /* set mode register: extended mode */ + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_MODE, (SDRAM_EMODE)); + __asm__ volatile ("sync"); + + /* set mode register: reset DLL */ + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_MODE, + (SDRAM_MODE | 0x04000000)); + __asm__ volatile ("sync"); +#endif + + /* precharge all banks */ + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL, + (SDRAM_CONTROL | 0x80000002 | hi_addr_bit)); + __asm__ volatile ("sync"); + + /* auto refresh */ + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL, + (SDRAM_CONTROL | 0x80000004 | hi_addr_bit)); + __asm__ volatile ("sync"); + + /* set mode register */ + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_MODE, (SDRAM_MODE)); + __asm__ volatile ("sync"); + + /* normal operation */ + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL, + (SDRAM_CONTROL | hi_addr_bit)); + __asm__ volatile ("sync"); +} +#endif + +/* + * ATTENTION: Although partially referenced initdram does NOT make real use + * use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE + * is something else than 0x00000000. + */ + +phys_size_t initdram (int board_type) +{ + ulong dramsize = 0; + ulong dramsize2 = 0; + uint svr, pvr; + +#ifndef CFG_RAMBOOT + ulong test1, test2; + + /* setup SDRAM chip selects */ + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG, 0x0000001c); /* 512MB at 0x0 */ + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG, 0x80000000);/* disabled */ + __asm__ volatile ("sync"); + + /* setup config registers */ + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CONFIG1, SDRAM_CONFIG1); + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CONFIG2, SDRAM_CONFIG2); + __asm__ volatile ("sync"); + +#if SDRAM_DDR + /* set tap delay */ + out_be32 ((unsigned __iomem *)MPC5XXX_CDM_PORCFG, SDRAM_TAPDELAY); + __asm__ volatile ("sync"); +#endif + + /* find RAM size using SDRAM CS0 only */ + sdram_start (0); + test1 = get_ram_size ((long *)CFG_SDRAM_BASE, 0x20000000); + sdram_start(1); + test2 = get_ram_size ((long *)CFG_SDRAM_BASE, 0x20000000); + 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 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG, + (0x13 + __builtin_ffs(dramsize >> 20) - 1)); + } else { + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG, 0); /* disabled */ + } + + /* let SDRAM CS1 start right after CS0 */ + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG, (dramsize + 0x0000001c));/*512MB*/ + + /* find RAM size using SDRAM CS1 only */ + if (!dramsize) + sdram_start (0); + test2 = test1 = get_ram_size ((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000); + if (!dramsize) { + sdram_start (1); + test2 = get_ram_size ((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000); + } + if (test1 > test2) { + sdram_start (0); + dramsize2 = test1; + } else { + dramsize2 = test2; + } + + /* memory smaller than 1MB is impossible */ + if (dramsize2 < (1 << 20)) { + dramsize2 = 0; + } + + /* set SDRAM CS1 size according to the amount of RAM found */ + if (dramsize2 > 0) { + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG, + (dramsize | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1))); + } else { + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG, dramsize); /* disabled */ + } + +#else /* CFG_RAMBOOT */ + + /* retrieve size of memory connected to SDRAM CS0 */ + dramsize = in_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG) & 0xFF; + if (dramsize >= 0x13) { + dramsize = (1 << (dramsize - 0x13)) << 20; + } else { + dramsize = 0; + } + + /* retrieve size of memory connected to SDRAM CS1 */ + dramsize2 = in_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG) & 0xFF; + if (dramsize2 >= 0x13) { + dramsize2 = (1 << (dramsize2 - 0x13)) << 20; + } else { + dramsize2 = 0; + } + +#endif /* CFG_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 ((unsigned __iomem *)MPC5XXX_SDRAM_SDELAY, 0x04); + __asm__ volatile ("sync"); + } + + return dramsize + dramsize2; +} + +int checkboard (void) +{ + puts ("Board: MUC.MC-52 HW WDT "); +#if defined(CONFIG_HW_WATCHDOG) + puts ("enabled\n"); +#else + puts ("disabled\n"); +#endif + return 0; +} + +#ifdef CONFIG_PREBOOT + +static uchar kbd_magic_prefix[] = "key_magic"; +static uchar kbd_command_prefix[] = "key_cmd"; + +#define S1_ROT 0xf0 +#define S2_Q 0x40 +#define S2_M 0x20 + +struct kbd_data_t { + char s1; + char s2; +}; + +struct kbd_data_t* get_keys (struct kbd_data_t *kbd_data) +{ + kbd_data->s1 = in_8 ((volatile uchar*)CFG_STATUS1_BASE); + kbd_data->s2 = in_8 ((volatile uchar*)CFG_STATUS2_BASE); + + return kbd_data; +} + +static int compare_magic (const struct kbd_data_t *kbd_data, char *str) +{ + char s1 = str[0]; + char s2; + + if (s1 >= '0' && s1 <= '9') + s1 -= '0'; + else if (s1 >= 'a' && s1 <= 'f') + s1 = s1 - 'a' + 10; + else if (s1 >= 'A' && s1 <= 'F') + s1 = s1 - 'A' + 10; + else + return -1; + + if (((S1_ROT & kbd_data->s1) >> 4) != s1) + return -1; + + s2 = (S2_Q | S2_M) & kbd_data->s2; + + switch (str[1]) { + case 'q': + case 'Q': + if (s2 == S2_Q) + return -1; + break; + case 'm': + case 'M': + if (s2 == S2_M) + return -1; + break; + case '\0': + if (s2 == (S2_Q | S2_M)) + return 0; + default: + return -1; + } + + if (str[2]) + return -1; + + return 0; +} + +static char *key_match (const struct kbd_data_t *kbd_data) +{ + char magic[sizeof (kbd_magic_prefix) + 1]; + char *suffix; + char *kbd_magic_keys; + + /* + * The following string defines the characters that can be appended + * to "key_magic" to form the names of environment variables that + * hold "magic" key codes, i. e. such key codes that can cause + * pre-boot actions. If the string is empty (""), then only + * "key_magic" is checked (old behaviour); the string "125" causes + * checks for "key_magic1", "key_magic2" and "key_magic5", etc. + */ + if ((kbd_magic_keys = getenv ("magic_keys")) == NULL) + kbd_magic_keys = ""; + + /* loop over all magic keys; + * use '\0' suffix in case of empty string + */ + for (suffix = kbd_magic_keys; *suffix || + suffix == kbd_magic_keys; ++suffix) { + sprintf (magic, "%s%c", kbd_magic_prefix, *suffix); + + if (compare_magic(kbd_data, getenv(magic)) == 0) { + char cmd_name[sizeof (kbd_command_prefix) + 1]; + char *cmd; + + sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix); + cmd = getenv (cmd_name); + + return (cmd); + } + } + + return (NULL); +} + +#endif /* CONFIG_PREBOOT */ + +int misc_init_r (void) +{ +#ifdef CONFIG_PREBOOT + struct kbd_data_t kbd_data; + /* Decode keys */ + char *str = strdup (key_match (get_keys (&kbd_data))); + /* Set or delete definition */ + setenv ("preboot", str); + free (str); +#endif /* CONFIG_PREBOOT */ + + out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x38), ' '); + out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x39), ' '); + out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3A), ' '); + out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3B), ' '); + out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3C), ' '); + out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3D), ' '); + out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3E), ' '); + out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3F), ' '); + + return 0; +} + +int board_early_init_r (void) +{ + out_be32 ((unsigned __iomem *)MPC5XXX_BOOTCS_CFG, in_be32 ((unsigned __iomem *)MPC5XXX_BOOTCS_CFG) & ~0x1); + out_be32 ((unsigned __iomem *)MPC5XXX_BOOTCS_START, START_REG(CFG_FLASH_BASE)); + out_be32 ((unsigned __iomem *)MPC5XXX_CS0_START, START_REG(CFG_FLASH_BASE)); + out_be32 ((unsigned __iomem *)MPC5XXX_BOOTCS_STOP, + STOP_REG(CFG_FLASH_BASE, CFG_FLASH_SIZE)); + out_be32 ((unsigned __iomem *)MPC5XXX_CS0_STOP, + STOP_REG(CFG_FLASH_BASE, CFG_FLASH_SIZE)); + return 0; +} + +int last_stage_init (void) +{ + out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x38), 'M'); + out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x39), 'U'); + out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3A), 'C'); + out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3B), '.'); + out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3C), 'M'); + out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3D), 'C'); + out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3E), '5'); + out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3F), '2'); + + return 0; +} + +#if defined(CONFIG_HW_WATCHDOG) +#define GPT_OUT_0 0x00000027 +#define GPT_OUT_1 0x00000037 +void hw_watchdog_reset(void) +{ + /* Trigger HW Watchdog with TIMER_0 */ + out_be32 ((unsigned __iomem *)MPC5XXX_GPT0_ENABLE, GPT_OUT_1); + out_be32 ((unsigned __iomem *)MPC5XXX_GPT0_ENABLE, GPT_OUT_0); +} +#endif + +#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 diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c index 82640ab..bf804ee 100644 --- a/cpu/mpc5xxx/fec.c +++ b/cpu/mpc5xxx/fec.c @@ -474,8 +474,9 @@ static int mpc5xxx_fec_init_phy(struct eth_device *dev, bd_t * bis) miiphy_write(dev->name, phyAddr, 0x0, 0x8000); udelay(1000);
-#if defined(CONFIG_UC101) - /* Set the LED configuration Register for the UC101 Board */ +#if defined(CONFIG_UC101) || defined(CONFIG_MUCMC52) + /* Set the LED configuration Register for the UC101 + and MUCMC52 Board */ miiphy_write(dev->name, phyAddr, 0x14, 0x4122); #endif if (fec->xcv_type == MII10) { @@ -897,6 +898,7 @@ int mpc5xxx_fec_initialize(bd_t * bis) defined(CONFIG_JUPITER) || \ defined(CONFIG_MCC200) || \ defined(CONFIG_MOTIONPRO) || \ + defined(CONFIG_MUCMC52) || \ defined(CONFIG_O2DNT) || \ defined(CONFIG_PM520) || \ defined(CONFIG_TOP5200) || \ diff --git a/include/configs/mucmc52.h b/include/configs/mucmc52.h new file mode 100644 index 0000000..7d8e7c5 --- /dev/null +++ b/include/configs/mucmc52.h @@ -0,0 +1,380 @@ +/* + * (C) Copyright 2008 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * (C) Copyright 2003-2005 + * 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 + */ + +#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 an MPC5200 CPU) */ +#define CONFIG_MUCMC52 1 /* MUCMC52 board */ + +#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ + +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +#define CONFIG_BOARD_EARLY_INIT_R + +#define CONFIG_LAST_STAGE_INIT + +#define CONFIG_HIGH_BATS 1 /* High BATs supported */ +/* + * Serial console configuration + */ +#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ +#define CONFIG_BAUDRATE 38400 /* ... at 115200 bps */ +//#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } + +/* Partitions */ +#define CONFIG_DOS_PARTITION + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_DATE +#define CONFIG_CMD_DISPLAY +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_FAT +#define CONFIG_CMD_I2C +#define CONFIG_CMD_DTT +#define CONFIG_CMD_IDE +#define CONFIG_CMD_MII +#define CONFIG_CMD_NFS +#define CONFIG_CMD_PCI +#define CONFIG_CMD_PING +#define CONFIG_CMD_SNTP + +#define CONFIG_TIMESTAMP 1 /* Print image info with timestamp */ + +#if (TEXT_BASE == 0xFFF00000) /* Boot low */ +# define CFG_LOWBOOT 1 +#endif + +/* + * Autobooting + */ +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_PREBOOT "echo;" \ + "echo Type "run flash_nfs" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "flash_nfs=run nfsargs addip;" \ + "bootm ${kernel_addr}\0" \ + "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ + "rootpath=/opt/eldk/ppc_82xx\0" \ + "" + +#define CONFIG_BOOTCOMMAND "run net_nfs" + +#define CONFIG_MISC_INIT_R 1 + +/* + * IPB Bus clocking configuration. + */ +#undef CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ + +/* + * I2C configuration + */ +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#define CFG_I2C_MODULE 2 /* Select I2C module #1 or #2 */ + +#define CFG_I2C_SPEED 100000 /* 100 kHz */ +#define CFG_I2C_SLAVE 0x7F + +/* + * EEPROM configuration + */ +#define CFG_I2C_EEPROM_ADDR 0x58 +#define CFG_I2C_EEPROM_ADDR_LEN 1 +#define CFG_EEPROM_PAGE_WRITE_BITS 4 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 +/* for LM81 */ +#define CFG_EEPROM_PAGE_WRITE_ENABLE + +/* + * RTC configuration + */ +#define CONFIG_RTC_PCF8563 +#define CFG_I2C_RTC_ADDR 0x51 + +/* I2C SYSMON (LM75) */ +#define CONFIG_DTT_LM81 1 /* ON Semi's LM75 */ +#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */ +#define CFG_DTT_MAX_TEMP 70 +#define CFG_DTT_LOW_TEMP -30 +#define CFG_DTT_HYSTERESIS 3 + +/* + * Flash configuration + */ +#define CFG_FLASH_BASE 0xFF800000 + +#define CFG_FLASH_SIZE 0x00800000 /* 8 MByte */ +#define CFG_MAX_FLASH_SECT 67 /* max num of sects on one chip */ + +#define CFG_ENV_ADDR (TEXT_BASE+0x40000) /* second sector */ +#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks + (= chip selects) */ +#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ + +#define CFG_FLASH_CFI_DRIVER +#define CFG_FLASH_CFI +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_CFI_AMD_RESET + +/* + * Environment settings + */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SIZE 0x4000 +#define CFG_ENV_SECT_SIZE 0x20000 +#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) + +/* + * Memory map + */ +#define CFG_MBAR 0xF0000000 +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_DEFAULT_MBAR 0x80000000 +#define CFG_DISPLAY_BASE 0x80600000 +#define CFG_STATUS1_BASE 0x80600200 +#define CFG_STATUS2_BASE 0x80600300 +#define CFG_PMI_UNI_BASE 0x80800000 +#define CFG_PMI_BROAD_BASE 0x80810000 + +/* Settings for XLB = 132 MHz */ +#define SDRAM_DDR 1 +#define SDRAM_MODE 0x018D0000 +#define SDRAM_EMODE 0x40090000 +#define SDRAM_CONTROL 0x714f0f00 +#define SDRAM_CONFIG1 0x73722930 +#define SDRAM_CONFIG2 0x47770000 +#define SDRAM_TAPDELAY 0x10000000 + +/* Use ON-Chip SRAM until RAM will be available */ +#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM +#ifdef CONFIG_POST +/* preserve space for the post_word at end of on-chip SRAM */ +#define CFG_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE +#else +#define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE +#endif + + +#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) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_BASE TEXT_BASE +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +# define CFG_RAMBOOT 1 +#endif + +#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ +#define CFG_MALLOC_LEN (512 << 10) /* Reserve 128 kB for malloc() */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/* + * Ethernet configuration + */ +#define CONFIG_MPC5xxx_FEC 1 +#define CONFIG_PHY_ADDR 0x00 +#define CONFIG_MII 1 /* MII PHY management */ + +/* + * GPIO configuration + */ +#define CFG_GPS_PORT_CONFIG 0x8D550644 + +/*use Hardware WDT */ +#define CONFIG_HW_WATCHDOG + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_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 */ + +/* Enable an alternate, more extensive memory test */ +#define CFG_ALT_MEMTEST + +#define CFG_MEMTEST_START 0x00100000 /* memtest works on */ +#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +/* + * Enable loopw commando. This has only affect, if CFG_CMD_MEM is defined, + * which is normally part of the default commands (CFV_CMD_DFL) + */ +#define CONFIG_LOOPW + +/* + * Various low-level settings + */ +#if defined(CONFIG_MPC5200) +#define CFG_HID0_INIT HID0_ICE | HID0_ICFI +#define CFG_HID0_FINAL HID0_ICE +#else +#define CFG_HID0_INIT 0 +#define CFG_HID0_FINAL 0 +#endif + +#define CFG_BOOTCS_START CFG_FLASH_BASE +#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE +#define CFG_BOOTCS_CFG 0x0004FB00 +#define CFG_CS0_START CFG_FLASH_BASE +#define CFG_CS0_SIZE CFG_FLASH_SIZE + +/* 8Mbit SRAM @0x80100000 */ +#define CFG_CS1_START 0x80100000 +#define CFG_CS1_SIZE 0x00100000 +#define CFG_CS1_CFG 0x00019B00 + +/* FRAM 32Kbyte @0x80700000 */ +#define CFG_CS2_START 0x80700000 +#define CFG_CS2_SIZE 0x00008000 +#define CFG_CS2_CFG 0x00019800 + +/* Display H1, Status Inputs, EPLD @0x80600000 */ +#define CFG_CS3_START 0x80600000 +#define CFG_CS3_SIZE 0x00100000 +#define CFG_CS3_CFG 0x00019800 + +/* PMI Unicast 32Kbyte @0x80800000 */ +#define CFG_CS6_START CFG_PMI_UNI_BASE +#define CFG_CS6_SIZE 0x00008000 +#define CFG_CS6_CFG 0xFFFFF930 + +/* PMI Broadcast 32Kbyte @0x80810000 */ +#define CFG_CS7_START CFG_PMI_BROAD_BASE +#define CFG_CS7_SIZE 0x00008000 +#define CFG_CS7_CFG 0xFF00F930 + +#define CFG_CS_BURST 0x00000000 +#define CFG_CS_DEADCYCLE 0x33333333 + +/*----------------------------------------------------------------------- + * 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 CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ +#define CFG_IDE_MAXDEVICE 1 /* max. 2 drives per IDE bus */ + +#define CONFIG_IDE_PREINIT 1 + +#define CFG_ATA_IDE0_OFFSET 0x0000 + +#define CFG_ATA_BASE_ADDR MPC5XXX_ATA + +/* Offset for data I/O */ +#define CFG_ATA_DATA_OFFSET (0x0060) + +/* Offset for normal register accesses */ +#define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET) + +/* Offset for alternate registers */ +#define CFG_ATA_ALT_OFFSET (0x005C) + +/* Interval between registers */ +#define CFG_ATA_STRIDE 4 + +#define CONFIG_ATAPI 1 + + +/* + * PCI Mapping: + * 0x40000000 - 0x4fffffff - PCI Memory + * 0x50000000 - 0x50ffffff - PCI IO Space + */ +#define CONFIG_PCI 1 +#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 + +#define CFG_ISA_IO CONFIG_PCI_IO_BUS + + +/*---------------------------------------------------------------------*/ +/* Display addresses */ +/*---------------------------------------------------------------------*/ + +#define CFG_DISP_CHR_RAM (CFG_DISPLAY_BASE + 0x38) +#define CFG_DISP_CWORD (CFG_DISPLAY_BASE + 0x30) + +#endif /* __CONFIG_H */