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

[Stefano Babic]

Signed-off-by: Stefano Babic <sbabic at denx.de>
CC: Sandeep Paulraj <s-paulraj at 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