[U-Boot] [PATCH v2 7/7] configs: am335x_evm: Switch to env on FAT SD by default
Lokesh Vutla
lokeshvutla at ti.com
Mon May 16 08:02:49 CEST 2016
From: Tom Rini <trini at ti.com>
Re-org env sections so that we can fall back to env is in FAT on SD
card, for broader board compatibility
Signed-off-by: Tom Rini <trini at ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
Changes since v1:
- None
include/configs/am335x_evm.h | 40 +++++++++++++++++++++-------------------
1 file changed, 21 insertions(+), 19 deletions(-)
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index 16935a1..dfd00de 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -249,11 +249,6 @@
"8m(NAND.kernel)," \
"-(NAND.file-system)"
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
-#undef CONFIG_ENV_IS_NOWHERE
-#define CONFIG_ENV_IS_IN_NAND
-#define CONFIG_ENV_OFFSET 0x001c0000
-#define CONFIG_ENV_OFFSET_REDUND 0x001e0000
-#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
/* NAND: SPL related configs */
#ifdef CONFIG_SPL_NAND_SUPPORT
#define CONFIG_SPL_NAND_AM33XX_BCH
@@ -415,7 +410,6 @@
"128k(u-boot-env2),3464k(kernel)," \
"-(rootfs)"
#elif defined(CONFIG_EMMC_BOOT)
-#undef CONFIG_ENV_IS_NOWHERE
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_SPL_ENV_SUPPORT
#define CONFIG_SYS_MMC_ENV_DEV 1
@@ -423,6 +417,27 @@
#define CONFIG_ENV_OFFSET 0x0
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#elif defined(CONFIG_NOR_BOOT)
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
+#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
+#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
+#define MTDIDS_DEFAULT "nor0=physmap-flash.0"
+#define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
+ "512k(u-boot)," \
+ "128k(u-boot-env1)," \
+ "128k(u-boot-env2)," \
+ "4m(kernel),-(rootfs)"
+#elif defined(CONFIG_ENV_IS_IN_NAND)
+#define CONFIG_ENV_OFFSET 0x001c0000
+#define CONFIG_ENV_OFFSET_REDUND 0x001e0000
+#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
+#elif !defined(CONFIG_ENV_IS_NOWHERE)
+/* Not NAND, SPI, NOR or eMMC env, so put ENV in a file on FAT */
+#define CONFIG_ENV_IS_IN_FAT
+#define FAT_ENV_INTERFACE "mmc"
+#define FAT_ENV_DEVICE_AND_PART "0:1"
+#define FAT_ENV_FILE "uboot.env"
#endif
/* SPI flash. */
@@ -458,19 +473,6 @@
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
#define CONFIG_SYS_FLASH_SIZE 0x01000000
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
-/* Reduce SPL size by removing unlikey targets */
-#ifdef CONFIG_NOR_BOOT
-#define CONFIG_ENV_IS_IN_FLASH
-#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
-#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
-#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
-#define MTDIDS_DEFAULT "nor0=physmap-flash.0"
-#define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
- "512k(u-boot)," \
- "128k(u-boot-env1)," \
- "128k(u-boot-env2)," \
- "4m(kernel),-(rootfs)"
-#endif
#endif /* NOR support */
#endif /* ! __CONFIG_AM335X_EVM_H */
--
2.8.2
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