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ppc4xx: Clean up configuration file for Korat board 

This patch updates the default environmental variables for the
Korat PPC 440EPx board, and makes additional minor fixes.

Signed-off-by: Larry Johnson <lrj@acm.org>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Larry Johnson 2009-01-28 15:30:37 -05:00 committed by Stefan Roese
parent f20405e316
commit a87fb1b308
1 changed files with 50 additions and 34 deletions
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84
include/configs/korat.h
View File

@ -1,5 +1,5 @@
/*
* (C) Copyright 2007-2008
* (C) Copyright 2007-2009
* Larry Johnson, lrj@acm.org
*
* (C) Copyright 2006-2007
@ -138,15 +138,14 @@
/*
* DDR SDRAM
*/
#define CONFIG_SYS_MBYTES_SDRAM (512) /* 512 MiB TODO: remove */
#define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
#define CONFIG_ZERO_SDRAM /* Zero SDRAM after setup */
#define CONFIG_DDR_ECC /* Use ECC when available */
#define SPD_EEPROM_ADDRESS {0x50}
#define CONFIG_PROG_SDRAM_TLB
#define CONFIG_SYS_MEM_TOP_HIDE (4 << 10) /* don't use last 4kbytes */
/* 440EPx errata CHIP 11 */
#define CONFIG_SYS_MEM_TOP_HIDE (4 << 10) /* don't use last 4 KiB as */
/* per 440EPx Errata CHIP_11 */
/*
* I2C
@ -173,42 +172,59 @@
#define CONFIG_SYS_DTT_MIN_TEMP -30
#define CONFIG_PREBOOT "echo;" \
"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
"echo Type \\\"run flash_cf\\\" to mount from CompactFlash(R);" \
"echo"
#undef CONFIG_BOOTARGS
/* Setup some board specific values for the default environment variables */
#define CONFIG_HOSTNAME korat
#define CONFIG_SYS_BOOTFILE "bootfile=/tftpboot/korat/uImage\0"
#define CONFIG_SYS_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
/* Note: kernel_addr and ramdisk_addr assume that FLASH1 is 64 MiB. */
#define CONFIG_EXTRA_ENV_SETTINGS \
CONFIG_SYS_BOOTFILE \
CONFIG_SYS_ROOTPATH \
"u_boot=korat/u-boot.bin\0" \
"load=tftp 200000 ${u_boot}\0" \
"update=protect off F7F60000 F7FBFFFF;erase F7F60000 F7FBFFFF;" \
"cp.b ${fileaddr} F7F60000 ${filesize};protect on " \
"F7F60000 F7FBFFFF\0" \
"upd=run load update\0" \
"bootfile=korat/uImage\0" \
"dtb=korat/korat.dtb\0" \
"kernel_addr=F4000000\0" \
"ramdisk_addr=F4400000\0" \
"dtb_addr=F41E0000\0" \
"udl=tftp 200000 ${bootfile}; erase F4000000 F41DFFFF; " \
"cp.b ${fileaddr} F4000000 ${filesize}\0" \
"udd=tftp 200000 ${dtb}; erase F41E0000 F41FFFFF; " \
"cp.b ${fileaddr} F41E0000 ${filesize}\0" \
"ll=setenv kernel_addr 200000; setenv dtb_addr 1000000; " \
"tftp ${kernel_addr} ${uImage}; tftp ${dtb_addr} " \
"${dtb}\0" \
"rd_size=73728\0" \
"ramargs=setenv bootargs root=/dev/ram rw " \
"ramdisk_size=${rd_size}\0" \
"usbdev=sda1\0" \
"usbargs=setenv bootargs root=/dev/${usbdev} ro rootdelay=10\0" \
"rootpath=/opt/eldk/ppc_4xxFP\0" \
"netdev=eth0\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"pciclk=33\0" \
"addide=setenv bootargs ${bootargs} ide=reverse " \
"idebus=${pciclk}\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
"flash_nfs=run nfsargs addip addtty;" \
"bootm ${kernel_addr}\0" \
"flash_self=run ramargs addip addtty;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
"bootm\0" \
"kernel_addr=F4000000\0" \
"ramdisk_addr=F4400000\0" \
"load=tftp 200000 /tftpboot/${hostname}/u-boot.bin\0" \
"update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;" \
"cp.b 200000 FFFA0000 60000\0" \
"upd=run load update\0" \
"flash_cf=run usbargs addide addip addtty; " \
"bootm ${kernel_addr} - ${dtb_addr}\0" \
"flash_nfs=run nfsargs addide addip addtty; " \
"bootm ${kernel_addr} - ${dtb_addr}\0" \
"flash_self=run ramargs addip addtty; " \
"bootm ${kernel_addr} ${ramdisk_addr} ${dtb_addr}\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
#define CONFIG_BOOTCOMMAND "run flash_cf"
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
@ -278,15 +294,15 @@
#define CONFIG_CMD_USB
/* POST support */
#define CONFIG_POST (CONFIG_SYS_POST_CACHE | \
CONFIG_SYS_POST_CPU | \
CONFIG_SYS_POST_ECC | \
CONFIG_SYS_POST_ETHER | \
CONFIG_SYS_POST_FPU | \
CONFIG_SYS_POST_I2C | \
CONFIG_SYS_POST_MEMORY | \
CONFIG_SYS_POST_RTC | \
CONFIG_SYS_POST_SPR | \
#define CONFIG_POST (CONFIG_SYS_POST_CACHE | \
CONFIG_SYS_POST_CPU | \
CONFIG_SYS_POST_ECC | \
CONFIG_SYS_POST_ETHER | \
CONFIG_SYS_POST_FPU | \
CONFIG_SYS_POST_I2C | \
CONFIG_SYS_POST_MEMORY | \
CONFIG_SYS_POST_RTC | \
CONFIG_SYS_POST_SPR | \
CONFIG_SYS_POST_UART)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
@ -403,7 +419,7 @@
* GPIO10 Alt1 O x PerCS5 to expansion bus connector
* GPIO11 Alt1 I x PerErr
* GPIO12 GPIO O 0 ATMega !Reset
* GPIO13 GPIO O 1 SPI Atmega !SS
* GPIO13 GPIO x x Test Point 2 (TP2)
* GPIO14 GPIO O 1 Write protect EEPROM #1 (0xA8)
* GPIO15 GPIO O 0 CPU Run LED !On
* GPIO16 Alt1 O x GMC1TxD0
@ -478,7 +494,7 @@
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO10 EBC_CS_N(5) */ \
{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO11 EBC_BUS_ERR */ \
{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO12 */ \
{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO13 */ \
{GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO13 */ \
{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO14 */ \
{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO15 */ \
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO16 GMCTxD(4) */ \