[U-Boot] [PATCH 5/6] Davinci: ea20: Add default U-Boot environment

Stefano Babic
2011-04-09T18:05:34Z

Signed-off-by: Stefano Babic <sbabic@denx.de>
CC: Sandeep Paulraj <s-paulraj@ti.com>
---
include/configs/ea20.h | 58 ++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 58 insertions(+), 0 deletions(-)

diff --git a/include/configs/ea20.h b/include/configs/ea20.h
index 2a7f531..1843dae 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
@@ -203,4 +204,61 @@
#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 \
+ "netdev=eth0\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=${serverip}:${rootpath}\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\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_self_load=tftp ${kernel_addr_r} ${bootfile};" \
+ "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \
+ "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \
+ "load=tftp ${loadaddr} ${u-boot}\0" \
+ "load=if sf probe 0;then sf read c0000000 0x10000 0x60000;" \
+ "tftp c0000014 ${u-boot};" \
+ "mw c0000008 ${filesize};" \
+ "fi\0" \
+ "update=if sf probe 0;then sf erase 10000 60000;" \
+ "sf write c0000000 10000 60000;" \
+ "fi\0" \
+ "upd=if run load;then echo Updating u-boot;if run update;" \
+ "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" \
+ "bootcmd=run net_nfs\0"
+
#endif /* __CONFIG_H */
--
1.7.1