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 --- include/configs/korat.h | 84 ++++++++++++++++++++++++++++------------------- 1 files changed, 50 insertions(+), 34 deletions(-)
diff --git a/include/configs/korat.h b/include/configs/korat.h index d56da14..eb2c1d4 100644 --- a/include/configs/korat.h +++ b/include/configs/korat.h @@ -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) */ \