From 9dd79fdb6cfed5c62aa5adeaa7d5f758114e105c Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sat, 5 Nov 2011 04:46:48 +0000 Subject: [PATCH] tegra2: Enable SPI environment on Seaboard This uses the SPI flash on Seaboard to store an 8KB environment. Signed-off-by: Simon Glass Signed-off-by: Tom Warren --- include/configs/harmony.h | 3 +++ include/configs/seaboard.h | 9 +++++++++ include/configs/tegra2-common.h | 3 +-- 3 files changed, 13 insertions(+), 2 deletions(-) diff --git a/include/configs/harmony.h b/include/configs/harmony.h index 89e4911..ce0ae9f 100644 --- a/include/configs/harmony.h +++ b/include/configs/harmony.h @@ -58,4 +58,7 @@ #define CONFIG_EFI_PARTITION #define CONFIG_CMD_EXT2 #define CONFIG_CMD_FAT + +/* Environment not stored */ +#define CONFIG_ENV_IS_NOWHERE #endif /* __CONFIG_H */ diff --git a/include/configs/seaboard.h b/include/configs/seaboard.h index 7e8c8cc..261f952 100644 --- a/include/configs/seaboard.h +++ b/include/configs/seaboard.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 @@ -63,4 +64,12 @@ #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 */ diff --git a/include/configs/tegra2-common.h b/include/configs/tegra2-common.h index e233b1c..ffea401 100644 --- a/include/configs/tegra2-common.h +++ b/include/configs/tegra2-common.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 -- 2.7.4