@ -34,11 +34,19 @@
/* This config file is used for Sequoia (440EPx) and Rainier (440GRx) */
# ifndef CONFIG_RAINIER
# define CONFIG_440EPX 1 /* Specific PPC440EPx */
# define CONFIG_HOSTNAME sequoia
# else
# define CONFIG_440GRX 1 /* Specific PPC440GRx */
# define CONFIG_HOSTNAME rainier
# endif
# define CONFIG_440 1 /* ... PPC440 family */
# define CONFIG_4xx 1 /* ... PPC4xx family */
/*
* Include common defines / options for all AMCC eval boards
*/
# include "amcc-common.h"
/* Detect Sequoia PLL input clock automatically via CPLD bit */
# define CONFIG_SYS_CLK_FREQ ((in8(CFG_BCSR_BASE + 3) & 0x80) ? \
33333333 : 33000000 )
@ -64,19 +72,9 @@
* Base addresses - - Note these are effective addresses where the actual
* resources get mapped ( not physical addresses ) .
*/
# ifndef CONFIG_VIDEO
# define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kiB for Monitor */
# define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kiB for malloc() */
# else
# define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Monitor */
# define CFG_MALLOC_LEN (1024 * 1024) /* Reserve 1024 kB for malloc() */
# endif
# define CFG_TLB_FOR_BOOT_FLASH 0x0003
# define CFG_BOOT_BASE_ADDR 0xf0000000
# define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
# define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */
# define CFG_MONITOR_BASE TEXT_BASE
# define CFG_NAND_ADDR 0xd0000000 /* NAND Flash */
# define CFG_OCM_BASE 0xe0010000 /* ocm */
# define CFG_OCM_DATA_ADDR CFG_OCM_BASE
@ -108,14 +106,9 @@
* Serial Port
*/
# define CFG_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */
# define CONFIG_BAUDRATE 115200
# define CONFIG_SERIAL_MULTI 1
/* define this if you want console on UART1 */
# undef CONFIG_UART1_CONSOLE
# define CFG_BAUDRATE_TABLE \
{ 300 , 600 , 1200 , 2400 , 4800 , 9600 , 19200 , 38400 , 57600 , 115200 }
/*
* Environment
*/
@ -227,10 +220,7 @@
/*
* I2C
*/
# define CONFIG_HARD_I2C 1 /* I2C with hardware support */
# undef CONFIG_SOFT_I2C /* I2C bit-banged */
# define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
# define CFG_I2C_SLAVE 0x7F
# define CFG_I2C_MULTI_EEPROMS
# define CFG_I2C_EEPROM_ADDR (0xa8>>1)
@ -247,80 +237,27 @@
# define CFG_DTT_LOW_TEMP -30
# define CFG_DTT_HYSTERESIS 3
# define CONFIG_PREBOOT "echo;" \
" echo Type \\ \" run flash_nfs \\ \" to mount root filesystem over NFS; " \
" echo "
# undef CONFIG_BOOTARGS
/* Setup some board specific values for the default environment variables */
# ifndef CONFIG_RAINIER
# define CONFIG_HOSTNAME sequoia
# define CFG_BOOTFILE "bootfile=sequoia / uImage\0"
# define CFG_DTBFILE "fdt_file=sequoia / sequoia.dtb\0"
# define CFG_ROOTPATH "rootpath= / opt / eldk / ppc_4xxFP\0"
# else
# define CONFIG_HOSTNAME rainier
# define CFG_BOOTFILE "bootfile=rainier / uImage\0"
# define CFG_DTBFILE "fdt_file=rainier / rainier.dtb\0"
# define CFG_ROOTPATH "rootpath= / opt / eldk / ppc_4xx\0"
# endif
/*
* Default environment variables
*/
# define CONFIG_EXTRA_ENV_SETTINGS \
CFG_BOOTFILE \
CFG_ROOTPATH \
" 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 " \
" addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate} \0 " \
" addmisc=setenv bootargs ${bootargs} \0 " \
" flash_nfs=run nfsargs addip addtty addmisc; " \
" bootm ${kernel_addr} \0 " \
" flash_self=run ramargs addip addtty addmisc; " \
" bootm ${kernel_addr} ${ramdisk_addr} \0 " \
" net_nfs=tftp 200000 ${bootfile}; " \
" run nfsargs addip addtty addmisc; " \
" bootm \0 " \
" fdt_file=sequoia/sequoia.dtb \0 " \
" fdt_addr=400000 \0 " \
" net_nfs_fdt=tftp 200000 ${bootfile}; " \
" tftp ${fdt_addr} ${fdt_file}; " \
" run nfsargs addip addtty addmisc; " \
" bootm 200000 - ${fdt_addr} \0 " \
CONFIG_AMCC_DEF_ENV \
CONFIG_AMCC_DEF_ENV_POWERPC \
CONFIG_AMCC_DEF_ENV_PPC_OLD \
CONFIG_AMCC_DEF_ENV_NOR_UPD \
CONFIG_AMCC_DEF_ENV_NAND_UPD \
" kernel_addr=FC000000 \0 " \
" ramdisk_addr=FC180000 \0 " \
" load=tftp 200000 /tftpboot/${hostname}/u-boot.bin \0 " \
" update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF; " \
" cp.b 200000 FFFA0000 60000 \0 " \
" upd=run load update \0 " \
" "
# define CONFIG_BOOTCOMMAND "run flash_self"
#if 0
# define CONFIG_BOOTDELAY -1 /* autoboot disabled */
# else
# define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
# endif
# define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
# define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
# define CONFIG_M88E1111_PHY 1
# define CONFIG_IBM_EMAC4_V4 1
# define CONFIG_MII 1 /* MII PHY management */
# define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
# define CONFIG_PHY_RESET 1 /* reset phy upon startup */
# define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
# define CONFIG_HAS_ETH0
# define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx */
/* buffers & descriptors */
# define CONFIG_NET_MULTI 1
# define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
# define CONFIG_PHY1_ADDR 1
@ -347,35 +284,12 @@
# define CONFIG_ISO_PARTITION
/*
* BOOTP options
* Commands additional to the ones defined in amcc - common . h
*/
# define CONFIG_BOOTP_BOOTFILESIZE
# define CONFIG_BOOTP_BOOTPATH
# define CONFIG_BOOTP_GATEWAY
# define CONFIG_BOOTP_HOSTNAME
# define CONFIG_BOOTP_SUBNETMASK
/*
* Command line configuration .
*/
# include <config_cmd_default.h>
# define CONFIG_CMD_ASKENV
# define CONFIG_CMD_DHCP
# define CONFIG_CMD_DTT
# define CONFIG_CMD_DIAG
# define CONFIG_CMD_EEPROM
# define CONFIG_CMD_ELF
# define CONFIG_CMD_FAT
# define CONFIG_CMD_I2C
# define CONFIG_CMD_IRQ
# define CONFIG_CMD_MII
# define CONFIG_CMD_NAND
# define CONFIG_CMD_NET
# define CONFIG_CMD_NFS
# define CONFIG_CMD_PCI
# define CONFIG_CMD_PING
# define CONFIG_CMD_REGINFO
# define CONFIG_CMD_SDRAM
# ifdef CONFIG_440EPX
@ -407,35 +321,6 @@
# define CONFIG_SUPPORT_VFAT
/*
* Miscellaneous configurable options
*/
# define CFG_LONGHELP /* undef to save memory */
# define CFG_PROMPT "=> " /* Monitor Command Prompt */
# if defined(CONFIG_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 0x0400000 /* memtest works on */
# define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
# define CFG_LOAD_ADDR 0x100000 /* default load address */
# define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
# define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
# define CONFIG_CMDLINE_EDITING 1 /* add command line history */
# define CONFIG_LOOPW 1 /* enable loopw command */
# define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
# define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
# define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
/*
* PCI stuff
*/
/* General PCI */
@ -453,13 +338,6 @@
# define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
/*
* For booting Linux , the board info and command line data have to be in the
* first 8 MB of memory , since this is the maximum mapped by the Linux kernel
* during initialization .
*/
# define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*
* External Bus Controller ( EBC ) Setup
*/
@ -577,23 +455,6 @@
} \
}
/*
* Internal Definitions
*
* Boot Flags
*/
# define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
# define BOOTFLAG_WARM 0x02 /* Software reboot */
# if defined(CONFIG_CMD_KGDB)
# define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
# define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
# endif
/* pass open firmware flat tree */
# define CONFIG_OF_LIBFDT 1
# define CONFIG_OF_BOARD_SETUP 1
# ifdef CONFIG_VIDEO
# define CONFIG_BIOSEMU /* x86 bios emulator for vga bios */
# define CONFIG_ATI_RADEON_FB /* use radeon framebuffer driver */
Stefan Roese
17 years ago