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Diffstat (limited to 'include/configs/at91-sama5_common.h')
-rw-r--r--include/configs/at91-sama5_common.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/include/configs/at91-sama5_common.h b/include/configs/at91-sama5_common.h
index 2bded45548..de5f12ebb0 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 +53,20 @@
#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 "if test ! -n ${dtb_name}; then " \
+ "setenv dtb_name at91-${board_name}.dtb; " \
+ "fi; " \
+ "fatload mmc 0:1 0x21000000 ${dtb_name}; " \
+ "fatload mmc 0:1 0x22000000 zImage; " \
+ "bootz 0x22000000 - 0x21000000"
#define CONFIG_BOOTARGS \
"console=ttyS0,115200 earlyprintk " \
"root=/dev/mmcblk0p2 rw rootwait"
@@ -62,6 +77,28 @@
"256K(env),256k(env_redundent),256k(spare)," \
"512k(dtb),6M(kernel)ro,-(rootfs) " \
"rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
+
+#ifdef CONFIG_SYS_USE_NANDFLASH
+/* u-boot env in nand flash */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET 0xc0000
+#define CONFIG_ENV_OFFSET_REDUND 0x100000
+#define CONFIG_ENV_SIZE 0x20000
+#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \
+ "nand read 0x22000000 0x200000 0x600000;" \
+ "bootz 0x22000000 - 0x21000000"
+#elif CONFIG_SYS_USE_SERIALFLASH
+/* u-boot env in serial flash, by default is bus 0 and cs 0 */
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_OFFSET 0x4000
+#define CONFIG_ENV_SIZE 0x4000
+#define CONFIG_ENV_SECT_SIZE 0x1000
+#define CONFIG_BOOTCOMMAND "sf probe 0; " \
+ "sf read 0x21000000 0x60000 0xc000; " \
+ "sf read 0x22000000 0x6c000 0x394000; " \
+ "bootz 0x22000000 - 0x21000000"
+#endif
+
#endif
#define CONFIG_BAUDRATE 115200