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Davinci: ea20: Add default U-Boot environment

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Signed-off-by: Stefano Babic <sbabic@denx.de>
Signed-off-by: Bastian Ruppert <Bastian.Ruppert@Sewerin.de>
CC: Sandeep Paulraj <s-paulraj@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
This commit is contained in:
Stefano Babic 2011-10-04 23:43:32 +00:00 • committed by Albert ARIBAUD
parent 1c6ec6dd33
commit 2084f21b05
1 changed files with 80 additions and 0 deletions
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80
include/configs/ea20.h
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@ -30,6 +30,7 @@
#define CONFIG_USE_SPIFLASH
#define CONFIG_SYS_USE_NAND
#define CONFIG_DRIVER_TI_EMAC_USE_RMII
#define CONFIG_BOARD_EARLY_INIT_F
/*
* SoC Configuration
@ -201,4 +202,83 @@
#define CONFIG_SYS_SDRAM_BASE 0xc0000000
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
GENERATED_GBL_DATA_SIZE)
/*
* Default environment and default scripts
* to update uboot and load kernel
*/
#define xstr(s) str(s)
#define str(s) #s
#define CONFIG_HOSTNAME ea20
#define CONFIG_EXTRA_ENV_SETTINGS \
"as=3\0" \
"netdev=eth0\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"rfsbargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rfsbpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"mtdids=nand0=davinci_nand.0\0" \
"mtdparts=mtdparts=davinci_nand.0:8m(Settings),8m(aKernel)," \
"8m(bKernel),76m(aRootfs),76m(bRootfs),-(MassSD)\0" \
"nandargs=setenv bootargs rootfstype=ubifs ro chk_data_crc " \
"ubi.mtd=${as} root=ubi0:rootfs\0" \
"addip_sta=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \
"addip=if test -n ${ipdyn};then run addip_dyn;" \
"else run addip_sta;fi\0" \
"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
"addtty=setenv bootargs ${bootargs}" \
" console=${consoledev},${baudrate}n8\0" \
"addmisc=setenv bootargs ${bootargs} ${misc}\0" \
"addmem=setenv bootargs ${bootargs} mem=${memory}\0" \
"consoledev=ttyS0\0" \
"loadaddr=c0000014\0" \
"memory=32M\0" \
"kernel_addr_r=c0700000\0" \
"hostname=" xstr(CONFIG_HOSTNAME) "\0" \
"bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \
"ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \
"flash_self=run ramargs addip addtty addmtd addmisc addmem;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"flash_nfs=run nfsargs addip addtty addmtd addmisc addmem;" \
"bootm ${kernel_addr}\0" \
"net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
"run nfsargs addip addtty addmtd addmisc addmem;" \
"bootm ${kernel_addr_r}\0" \
"net_rfsb=tftp ${kernel_addr_r} ${bootfile}; " \
"run rfsbargs addip addtty addmtd addmisc addmem; " \
"bootm ${kernel_addr_r}\0" \
"net_self_load=tftp ${kernel_addr_r} ${bootfile};" \
"tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \
"nand_nand=ubi part nand0,${as};ubifsmount rootfs;" \
"ubifsload ${kernel_addr_r} /boot/uImage;" \
"ubifsumount; run nandargs addip addtty " \
"addmtd addmisc addmem;bootm ${kernel_addr_r}\0" \
"u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \
"load_magic=if sf probe 0;then sf " \
"read c0000000 0x10000 0x60000;fi\0" \
"load_nand=ubi part nand0,${as};ubifsmount rootfs;" \
"if ubifsload c0000014 /boot/u-boot.bin;" \
"then mw c0000008 ${filesize};else echo Error reading " \
"u-boot from nand!;fi\0" \
"load_net=if sf probe 0;then sf read c0000000 0x10000 0x60000;" \
"tftp c0000014 ${u-boot};" \
"mw c0000008 ${filesize};" \
"fi\0" \
"upd=if sf probe 0;then sf erase 10000 60000;" \
"sf write c0000000 10000 60000;" \
"fi\0" \
"ubootupd_net=if run load_net;then echo Updating u-boot;" \
"if run upd; then echo U-Boot updated;" \
"else echo Error updating u-boot !;" \
"echo Board without bootloader !!;" \
"fi;" \
"else echo U-Boot not downloaded..exiting;fi\0" \
"ubootupd_nand=echo run load_magic,run load_nand,run upd;\0" \
"bootcmd=run net_nfs\0"
#endif /* __CONFIG_H */