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-rw-r--r--include/configs/ea20.h80
1 files changed, 80 insertions, 0 deletions
diff --git a/include/configs/ea20.h b/include/configs/ea20.h
index 0dd60ada42..d86207a3b2 100644
--- a/include/configs/ea20.h
+++ b/include/configs/ea20.h
@@ -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 */