Davinci: ea20: Add default U-Boot environment

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>

diff --git a/include/configs/ea20.h b/include/configs/ea20.h
index 0dd60ada4259913360bcbc043706a22cbf0e0008..d86207a3b2739a82bc95a4341ec35379f48d1570 100644 (file)
--- 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 */