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authorWu, Josh <Josh.wu@atmel.com>2015-08-19 19:11:18 +0800
committerAndreas Bießmann <andreas.devel@googlemail.com>2015-08-21 15:47:04 +0200
commit372ca03fcd3cc777677d683336e9965c02fc42f2 (patch)
treeb018187bc67bafa1136a7c1c85a61b186d67897f /include/configs/at91-sama5_common.h
parentbfc37f3cb8adf48297bed1088d42df5d119ec12d (diff)
downloadblackbird-obmc-uboot-372ca03fcd3cc777677d683336e9965c02fc42f2.tar.gz
blackbird-obmc-uboot-372ca03fcd3cc777677d683336e9965c02fc42f2.zip
ARM: at91: sama5: move the sd/mmc env config to at91-sama5_common.h
As almost all sama5 sd/mmc env configurations are same, so move them to at91-sama5_common.h. Also define CONFIG_ENV_VARS_UBOOT_CONFIG to have the varaible: $board_name. Then we can use 'at91-${board_name}.dtb' as the dtb name. TODO: since sama5d3xek has different dtb name, we need to some extra stuff to make it work on sama5d3xek boards. Signed-off-by: Josh Wu <josh.wu@atmel.com>
Diffstat (limited to 'include/configs/at91-sama5_common.h')
-rw-r--r--include/configs/at91-sama5_common.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/configs/at91-sama5_common.h b/include/configs/at91-sama5_common.h
index 2bded45548..bb737a1fe8 100644
--- a/include/configs/at91-sama5_common.h
+++ b/include/configs/at91-sama5_common.h
@@ -27,6 +27,7 @@
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_ENV_VARS_UBOOT_CONFIG
#define CONFIG_CMD_BOOTZ
#define CONFIG_OF_LIBFDT /* Device Tree support */
@@ -52,6 +53,17 @@
#define CONFIG_CMD_DHCP
#ifdef CONFIG_SYS_USE_MMC
+/* u-boot env in sd/mmc card */
+#define CONFIG_ENV_IS_IN_FAT
+#define CONFIG_FAT_WRITE
+#define FAT_ENV_INTERFACE "mmc"
+#define FAT_ENV_DEVICE_AND_PART "0"
+#define FAT_ENV_FILE "uboot.env"
+#define CONFIG_ENV_SIZE 0x4000
+
+#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-${board_name}.dtb; " \
+ "fatload mmc 0:1 0x22000000 zImage; " \
+ "bootz 0x22000000 - 0x21000000"
#define CONFIG_BOOTARGS \
"console=ttyS0,115200 earlyprintk " \
"root=/dev/mmcblk0p2 rw rootwait"
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