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rockchip: firefly: Save the environment on SD card

Save the environment on the SD card for Firefly in the empty space
between the SPL and the u-boot image.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Acked-by: Simon Glass <sjg@chromium.org>
Sjoerd Simons 9 년 전
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abe919ec54
3개의 변경된 파일9개의 추가작업 그리고 1개의 파일을 삭제
  1. 1 0
      include/configs/chromebook_jerry.h
  2. 8 0
      include/configs/firefly-rk3288.h
  3. 0 1
      include/configs/rk3288_common.h

+ 1 - 0
include/configs/chromebook_jerry.h

@@ -9,6 +9,7 @@
 
 #include <configs/rk3288_common.h>
 
+#define CONFIG_ENV_IS_NOWHERE
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 #define CONFIG_SPL_SPI_LOAD

+ 8 - 0
include/configs/firefly-rk3288.h

@@ -11,4 +11,12 @@
 
 #define CONFIG_SPL_MMC_SUPPORT
 
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV 0
+/* SPL @ 32k for ~36k
+ * ENV @ 96k
+ * u-boot @ 128K
+ */
+#define CONFIG_ENV_OFFSET (96 * 1024)
+
 #endif

+ 0 - 1
include/configs/rk3288_common.h

@@ -11,7 +11,6 @@
 
 #define CONFIG_SYS_NO_FLASH
 #define CONFIG_NR_DRAM_BANKS		1
-#define CONFIG_ENV_IS_NOWHERE
 #define CONFIG_ENV_SIZE			0x2000
 #define CONFIG_SYS_MAXARGS		16
 #define CONFIG_BAUDRATE			115200