Over ride the EXTRA_ENV_SETTING for the dra7xx.
The console needs to be set to ttyO0 and the
findfdt needs to be updated to load the
dra7xx-evm.dtb file.
Signed-off-by: Dan Murphy <dmur...@ti.com>
---
include/configs/dra7xx_evm.h | 37 +++++++++++++++++++++++++++++++++++++
1 files changed, 37 insertions(+), 0 deletions(-)
diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h
index 28a306b..48c1b84 100644
--- a/include/configs/dra7xx_evm.h
+++ b/include/configs/dra7xx_evm.h
@@ -35,4 +35,41 @@
#define CONFIG_DRA7XX /* in a TI DRA7XX core */
#define CONFIG_SYS_PROMPT "DRA752 EVM # "
+/* Undefine the ENV_SETTINGS to redefine here */
+#undef CONFIG_EXTRA_ENV_SETTINGS
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "loadaddr=0x82000000\0" \
+ "console=ttyO0,115200n8\0" \
+ "fdt_high=0xffffffff\0" \
+ "fdtaddr=0x80f80000\0" \
+ "bootpart=0:2\0" \
+ "bootdir=/boot\0" \
+ "bootfile=zImage\0" \
+ "usbtty=cdc_acm\0" \
+ "vram=16M\0" \
+ "partitions=" PARTS_DEFAULT "\0" \
+ "optargs=\0" \
+ "mmcdev=0\0" \
+ "mmcroot=/dev/mmcblk0p2 rw\0" \
+ "mmcrootfstype=ext4 rootwait\0" \
+ "mmcargs=setenv bootargs console=${console} " \
+ "${optargs} " \
+ "vram=${vram} " \
+ "root=${mmcroot} " \
+ "rootfstype=${mmcrootfstype}\0" \
+ "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
+ "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
+ "source ${loadaddr}\0" \
+ "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
+ "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
+ "env import -t ${loadaddr} ${filesize}\0" \
+ "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
+ "mmcboot=echo Booting from mmc${mmcdev} ...; " \
+ "run mmcargs; " \
+ "bootz ${loadaddr} - ${fdtaddr}\0" \
+ "findfdt="\
+ "if test $board_name = dra7xx; then " \
+ "setenv fdtfile dra7-evm.dtb; fi;\0 " \
+ "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \
+
#endif /* __CONFIG_DRA7XX_EVM_H */
--
1.7.5.4
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