diff options
| -rw-r--r-- | CHANGELOG | 2 | ||||
| -rw-r--r-- | Makefile | 5 | ||||
| -rw-r--r-- | board/canmb/Makefile | 47 | ||||
| -rw-r--r-- | board/canmb/canmb.c | 103 | ||||
| -rw-r--r-- | board/canmb/config.mk | 39 | ||||
| -rw-r--r-- | board/canmb/u-boot.lds | 122 | ||||
| -rw-r--r-- | cpu/mpc5xxx/fec.c | 8 | ||||
| -rw-r--r-- | include/configs/canmb.h | 231 |
8 files changed, 552 insertions, 5 deletions
@@ -2,6 +2,8 @@ Changes for U-Boot 1.1.3: ====================================================================== +* Add support for canmb board + * Patch by Stefan Roese, 13 Apr 2005: Update for esd apc405 @@ -1,5 +1,5 @@ # -# (C) Copyright 2000-2004 +# (C) Copyright 2000-2005 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -215,6 +215,9 @@ unconfig: ## MPC5xx Systems ######################################################################### +canmb_config: unconfig + @./mkconfig -a canmb ppc mpc5xxx canmb + cmi_mpc5xx_config: unconfig @./mkconfig $(@:_config=) ppc mpc5xx cmi diff --git a/board/canmb/Makefile b/board/canmb/Makefile new file mode 100644 index 0000000..607833f --- /dev/null +++ b/board/canmb/Makefile @@ -0,0 +1,47 @@ +# +# (C) Copyright 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 +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := $(BOARD).o +#../common/flash.o ../common/vpd.o ../common/am79c874.o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/canmb/canmb.c b/board/canmb/canmb.c new file mode 100644 index 0000000..172fcd7 --- /dev/null +++ b/board/canmb/canmb.c @@ -0,0 +1,103 @@ +/* + * (C) Copyright 2005 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2003 + * Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.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> + +/***************************************************************************** + * initialize SDRAM/DDRAM controller. + * TBD: get data from I2C EEPROM + *****************************************************************************/ +long int initdram (int board_type) +{ + ulong dramsize = 0; +#ifndef CFG_RAMBOOT +#if 0 + ulong t; + ulong tap_del; +#endif + + #define MODE_EN 0x80000000 + #define SOFT_PRE 2 + #define SOFT_REF 4 + + /* configure SDRAM start/end */ + *(vu_long *)MPC5XXX_SDRAM_CS0CFG = (CFG_SDRAM_BASE & 0xFFF00000) | CFG_DRAM_RAM_SIZE; + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x8000000; + + /* setup config registers */ + *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = CFG_DRAM_CONFIG1; + *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = CFG_DRAM_CONFIG2; + + /* unlock mode register */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN; + /* precharge all banks */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN | SOFT_PRE; +#ifdef CFG_DRAM_DDR + /* set extended mode register */ + *(vu_short *)MPC5XXX_SDRAM_MODE = CFG_DRAM_EMODE; +#endif + /* set mode register */ + *(vu_short *)MPC5XXX_SDRAM_MODE = CFG_DRAM_MODE | 0x0400; + /* precharge all banks */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN | SOFT_PRE; + /* auto refresh */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN | SOFT_REF; + /* set mode register */ + *(vu_short *)MPC5XXX_SDRAM_MODE = CFG_DRAM_MODE; + /* normal operation */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL; + /* write default TAP delay */ + *(vu_long *)MPC5XXX_CDM_PORCFG = CFG_DRAM_TAP_DEL << 24; + +#endif /* CFG_RAMBOOT */ + + dramsize = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS0CFG - 0x13)) << 20) + + ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS1CFG - 0x13)) << 20); + + /* return total ram size */ + return dramsize; +} + +/***************************************************************************** + * print board identification + *****************************************************************************/ +int checkboard (void) +{ + puts ("Board: CANMB\n"); + return 0; +} + +int board_early_init_r (void) +{ + *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ + *(vu_long *)MPC5XXX_BOOTCS_START = + *(vu_long *)MPC5XXX_CS0_START = START_REG(CFG_FLASH_BASE); + *(vu_long *)MPC5XXX_BOOTCS_STOP = + *(vu_long *)MPC5XXX_CS0_STOP = STOP_REG(CFG_FLASH_BASE, CFG_FLASH_SIZE); + return 0; +} diff --git a/board/canmb/config.mk b/board/canmb/config.mk new file mode 100644 index 0000000..a163b34 --- /dev/null +++ b/board/canmb/config.mk @@ -0,0 +1,39 @@ +# +# (C) Copyright 2005 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2003 +# Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.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 +# + +# +# CANMB board +# +# allowed and functional TEXT_BASE values: +# +# 0xfe000000 low boot at 0x00000100 (default board setting) +# 0x00100000 RAM load and test +# + +TEXT_BASE = 0xFE000000 +#TEXT_BASE = 0x00100000 + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board diff --git a/board/canmb/u-boot.lds b/board/canmb/u-boot.lds new file mode 100644 index 0000000..7c52b04 --- /dev/null +++ b/board/canmb/u-boot.lds @@ -0,0 +1,122 @@ +/* + * (C) Copyright 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 + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + cpu/mpc5xxx/start.o (.text) + *(.text) + *(.fixup) + *(.got1) + . = ALIGN(16); + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c index 2163272..064cee5 100644 --- a/cpu/mpc5xxx/fec.c +++ b/cpu/mpc5xxx/fec.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2003 + * (C) Copyright 2003-2005 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * This file is based on mpc4200fec.c, @@ -869,9 +869,9 @@ int mpc5xxx_fec_initialize(bd_t * bis) fec->eth = (ethernet_regs *)MPC5XXX_FEC; fec->tbdBase = (FEC_TBD *)FEC_BD_BASE; fec->rbdBase = (FEC_RBD *)(FEC_BD_BASE + FEC_TBD_NUM * sizeof(FEC_TBD)); -#if defined(CONFIG_ICECUBE) || defined(CONFIG_PM520) || \ - defined(CONFIG_TOP5200) || defined(CONFIG_TQM5200) || \ - defined(CONFIG_INKA4X0) +#if defined(CONFIG_CANMB) || defined(CONFIG_ICECUBE) || \ + defined(CONFIG_INKA4X0) || defined(CONFIG_PM520) || \ + defined(CONFIG_TOP5200) || defined(CONFIG_TQM5200) # ifndef CONFIG_FEC_10MBIT fec->xcv_type = MII100; # else diff --git a/include/configs/canmb.h b/include/configs/canmb.h new file mode 100644 index 0000000..0bbf41c --- /dev/null +++ b/include/configs/canmb.h @@ -0,0 +1,231 @@ +/* + * (C) Copyright 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 exactly a MPC5200 */ +#define CONFIG_CANMB 1 /* ... on canmb board - we need this for FEC.C */ + +#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 + +/* + * Serial console configuration + */ +#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ +#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } + +/* + * Supported commands + */ +#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ + CFG_CMD_ASKENV | \ + CFG_CMD_DATE | \ + CFG_CMD_DHCP | \ + CFG_CMD_IMMAP | \ + CFG_CMD_MII | \ + CFG_CMD_NFS | \ + CFG_CMD_REGINFO | \ + CFG_CMD_SNTP ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/* + * MUST be low boot - HIGHBOOT is not supported anymore + */ +#if (TEXT_BASE == 0xFE000000) /* Boot low with 32 MB Flash */ +# define CFG_LOWBOOT 1 +# define CFG_LOWBOOT16 1 +#else +# error "TEXT_BASE must be 0xFE000000" +#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" \ + "flash_self=run ramargs addip;" \ + "bootm $(kernel_addr) $(ramdisk_addr)\0" \ + "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \ + "rootpath=/opt/eldk/ppc_6xx\0" \ + "bootfile=/tftpboot/canmb/uImage\0" \ + "" + +#define CONFIG_BOOTCOMMAND "run flash_self" + +/* + * IPB Bus clocking configuration. + */ +#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ + +/* + * Flash configuration, expect one 16 Megabyte Bank at most + */ +#define CFG_FLASH_BASE 0xFE000000 +#define CFG_FLASH_SIZE 0x02000000 +#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ +#define CFG_MAX_FLASH_SECT 256 /* max num of sects on one chip */ + +#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 + +/* + * DRAM configuration + */ +#define CFG_DRAM_DDR 0 +#define CFG_DRAM_EMODE 0 +#define CFG_DRAM_MODE 0x00CD +#define CFG_DRAM_CONTROL 0x514F0000 +#define CFG_DRAM_CONFIG1 0xD2333A00 +#define CFG_DRAM_CONFIG2 0x8AD70004 +#define CFG_DRAM_TAP_DEL 0x08 +#define CFG_DRAM_RAM_SIZE 0x19 + +/* + * Environment settings + */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_OFFSET (2*128*1024) +#define CFG_ENV_SIZE 0x2000 +#define CFG_ENV_SECT_SIZE (128*1024) + +/* + * Memory map + * + * Warning!!! with the current BestComm Task, MBAR MUST BE set to 0xf0000000 + */ +#define CFG_MBAR 0xf0000000 /* DO NOT CHANGE this */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_DEFAULT_MBAR 0x80000000 + +/* Use SRAM until RAM will be available */ +#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM +#define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */ + + +#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 (256 << 10) /* Reserve 256 kB for Monitor */ +#define CFG_MALLOC_LEN (128 << 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 0x1 +/* + * GPIO configuration: + * PSC1,2,3 predefined as UART + * PCI disabled + * Ethernet 100 with MD + */ +#define CFG_GPS_PORT_CONFIG 0x00058444 + +/* + * 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 */ + +#define CFG_MEMTEST_START 0x00100000 /* memtest works on */ +#define CFG_MEMTEST_END 0x01f00000 /* 1 ... 31 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x200000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */ + +/* + * Various low-level settings + */ +#define CFG_HID0_INIT HID0_ICE | HID0_ICFI +#define CFG_HID0_FINAL HID0_ICE + +#define CFG_BOOTCS_START CFG_FLASH_BASE +#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE +#define CFG_BOOTCS_CFG 0x00047D01 +#define CFG_CS0_START CFG_FLASH_BASE +#define CFG_CS0_SIZE CFG_FLASH_SIZE + +#define CFG_CS_BURST 0x00000000 +#define CFG_CS_DEADCYCLE 0x33333333 + +#define CFG_RESET_ADDRESS 0x7f000000 + +#endif /* __CONFIG_H */ |