tegra2: Enable SPI environment on Seaboard

This uses the SPI flash on Seaboard to store an 8KB environment. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>

tegra2: Enable SPI environment on Seaboard
This uses the SPI flash on Seaboard to store an 8KB environment. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
Simon Glass · Albert ARIBAUD
1 parent bf80088ac0
Showing 3 changed files with 13 additions and 2 deletions Side-by-side Diff
include/configs/harmony.h
include/configs/seaboard.h
include/configs/tegra2-common.h
@@ -58,5 +58,8 @@
 #define CONFIG_EFI_PARTITION
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT
+
+/* Environment not stored */
+#define CONFIG_ENV_IS_NOWHERE
 #endif /* __CONFIG_H */
@@ -52,6 +52,7 @@
 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
 #define CONFIG_CMD_SPI
 #define CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH_SIZE		(4 << 20)
  
 /* SD/MMC */
 #define CONFIG_MMC
@@ -63,5 +64,13 @@
 #define CONFIG_EFI_PARTITION
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT
+
+/* Environment in SPI */
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SPI_MAX_HZ		48000000
+#define CONFIG_ENV_SPI_MODE		SPI_MODE_0
+
+#define CONFIG_ENV_SECT_SIZE    CONFIG_ENV_SIZE
+#define CONFIG_ENV_OFFSET       (CONFIG_SPI_FLASH_SIZE - CONFIG_ENV_SECT_SIZE)
 #endif /* __CONFIG_H */
@@ -51,8 +51,7 @@
 #define CONFIG_OF_LIBFDT		/* enable passing of devicetree */
  
 /* Environment */
-#define CONFIG_ENV_IS_NOWHERE
-#define CONFIG_ENV_SIZE			0x20000	/* Total Size Environment */
+#define CONFIG_ENV_SIZE			0x2000	/* Total Size Environment */
  
 /*
  * Size of malloc() pool
...	...	@@ -58,5 +58,8 @@
58	58	#define CONFIG_EFI_PARTITION
59	59	#define CONFIG_CMD_EXT2
60	60	#define CONFIG_CMD_FAT
	61	+
	62	+/* Environment not stored */
	63	+#define CONFIG_ENV_IS_NOWHERE
61	64	#endif /* __CONFIG_H */
...	...	@@ -52,6 +52,7 @@
52	52	#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
53	53	#define CONFIG_CMD_SPI
54	54	#define CONFIG_CMD_SF
	55	+#define CONFIG_SPI_FLASH_SIZE (4 << 20)
55	56
56	57	/* SD/MMC */
57	58	#define CONFIG_MMC
...	...	@@ -63,5 +64,13 @@
63	64	#define CONFIG_EFI_PARTITION
64	65	#define CONFIG_CMD_EXT2
65	66	#define CONFIG_CMD_FAT
	67	+
	68	+/* Environment in SPI */
	69	+#define CONFIG_ENV_IS_IN_SPI_FLASH
	70	+#define CONFIG_ENV_SPI_MAX_HZ 48000000
	71	+#define CONFIG_ENV_SPI_MODE SPI_MODE_0
	72	+
	73	+#define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
	74	+#define CONFIG_ENV_OFFSET (CONFIG_SPI_FLASH_SIZE - CONFIG_ENV_SECT_SIZE)
66	75	#endif /* __CONFIG_H */
...	...	@@ -51,8 +51,7 @@
51	51	#define CONFIG_OF_LIBFDT /* enable passing of devicetree */
52	52
53	53	/* Environment */
54		-#define CONFIG_ENV_IS_NOWHERE
55		-#define CONFIG_ENV_SIZE 0x20000 /* Total Size Environment */
	54	+#define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */
56	55
57	56	/*
58	57	* Size of malloc() pool