summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--board/ti/am335x/board.c20
-rw-r--r--include/configs/am335x_evm.h11
2 files changed, 31 insertions, 0 deletions
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index 5d279ec..1f0b1a7 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -299,6 +299,26 @@ int board_init(void)
return 0;
}
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+ char safe_string[HDR_NAME_LEN + 1];
+
+ /* Now set variables based on the header. */
+ strncpy(safe_string, (char *)header.name, sizeof(header.name));
+ safe_string[sizeof(header.name)] = 0;
+ setenv("board_name", safe_string);
+
+ strncpy(safe_string, (char *)header.version, sizeof(header.version));
+ safe_string[sizeof(header.version)] = 0;
+ setenv("board_rev", safe_string);
+#endif
+
+ return 0;
+}
+#endif
+
#ifdef CONFIG_DRIVER_TI_CPSW
static void cpsw_control(int enabled)
{
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index 58d62d0..6e9aada 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -29,6 +29,7 @@
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
#define CONFIG_SYS_PROMPT "U-Boot# "
+#define CONFIG_BOARD_LATE_INIT
#define CONFIG_SYS_NO_FLASH
#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
@@ -46,11 +47,14 @@
/* set to negative value for no autoboot */
#define CONFIG_BOOTDELAY 1
+#define CONFIG_ENV_VARS_UBOOT_CONFIG
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
#define CONFIG_EXTRA_ENV_SETTINGS \
"loadaddr=0x80200000\0" \
"fdtaddr=0x80F80000\0" \
"rdaddr=0x81000000\0" \
"bootfile=/boot/uImage\0" \
+ "fdtfile=\0" \
"console=ttyO0,115200n8\0" \
"optargs=\0" \
"mmcdev=0\0" \
@@ -79,6 +83,13 @@
"ramboot=echo Booting from ramdisk ...; " \
"run ramargs; " \
"bootm ${loadaddr}\0" \
+ "findfdt="\
+ "if test $board_name = A335BONE; then " \
+ "setenv fdtfile am335x-bone.dtb; fi; " \
+ "if test $board_name = A33515BB; then " \
+ "setenv fdtfile am335x-evm.dtb; fi; " \
+ "if test $board_name = A335X_SK; then " \
+ "setenv fdtfile am335x-evmsk.dtb; fi\0" \
#define CONFIG_BOOTCOMMAND \
"mmc dev ${mmcdev}; if mmc rescan; then " \