zynq-common: Define default environment

Defined default env. for autoboot FIT image from
respective boot devices.

Default settings:
fit_image=fit.itb
load_addr=0x2000000
fit_size=0x800000
flash_off=0x100000
nor_flash_off=0xE2100000

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>

diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index b1fa0cb..1eaf17d 100644 (file)
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -132,7 +132,28 @@
 /* Environment */
 #define CONFIG_ENV_SIZE                0x10000 /* Env. sector size */
 #define CONFIG_ENV_IS_NOWHERE
-#define CONFIG_SYS_LOAD_ADDR   0
+
+/* Default environment */
+#define CONFIG_EXTRA_ENV_SETTINGS      \
+       "fit_image=fit.itb\0"           \
+       "load_addr=0x2000000\0"         \
+       "fit_size=0x800000\0"           \
+       "flash_off=0x100000\0"          \
+       "nor_flash_off=0xE2100000\0"    \
+       "fdt_high=0x20000000\0"         \
+       "initrd_high=0x20000000\0"      \
+       "norboot=echo Copying FIT from NOR flash to RAM... && " \
+               "cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \
+               "bootm ${load_addr}\0" \
+       "sdboot=echo Copying FIT from SD to RAM... && " \
+               "fatload mmc 0 ${load_addr} ${fit_image} && " \
+               "bootm ${load_addr}\0" \
+       "jtagboot=echo TFTPing FIT to RAM... && " \
+               "tftp ${load_addr} ${fit_image} && " \
+               "bootm ${load_addr}\0"
+#define CONFIG_BOOTCOMMAND             "run $modeboot"
+#define CONFIG_BOOTDELAY               3 /* -1 to Disable autoboot */
+#define CONFIG_SYS_LOAD_ADDR           0 /* default? */
 
 /* Miscellaneous configurable options */
 #define CONFIG_SYS_PROMPT              "zynq-uboot> "