diff options
| author | Steve Kipisz <s-kipisz2@ti.com> | 2013-07-18 15:13:03 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-07-30 09:21:41 -0400 |
| commit | cd8845d7a49687e9e7f727c9d821accf22854dd3 (patch) | |
| tree | a45912edaf22760b46f43ca03f8f7e10a81af7b7 /include | |
| parent | 392bba4ad0049832f50eb368a04992f9719744b0 (diff) | |
| download | talos-obmc-uboot-cd8845d7a49687e9e7f727c9d821accf22854dd3.tar.gz talos-obmc-uboot-cd8845d7a49687e9e7f727c9d821accf22854dd3.zip | |
am335x_evm: Add support for the NOR module on the memory cape
This patch adds support for the NOR module that attaches
to the memory cape for a Beaglebone board. This does not
add booting support; only support so that you can boot from
SD/MMC and see the NOR module so that it can be programmed.
Signed-off-by: Steve Kipisz <s-kipisz2@ti.com>
[trini: Clean up config changes slightly]
Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/am335x_evm.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index 6bc4423914..48491e7d51 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -523,4 +523,32 @@ #endif #endif +/* + * NOR Size = 16 MiB + * Number of Sectors/Blocks = 128 + * Sector Size = 128 KiB + * Word length = 16 bits + * Default layout: + * 0x000000 - 0x07FFFF : U-Boot (512 KiB) + * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) + * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) + * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) + * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) + */ +#if defined(CONFIG_NOR) +#undef CONFIG_SYS_NO_FLASH +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE +#define CONFIG_SYS_FLASH_PROTECTION +#define CONFIG_SYS_FLASH_CFI +#define CONFIG_FLASH_CFI_DRIVER +#define CONFIG_FLASH_CFI_MTD +#define CONFIG_SYS_MAX_FLASH_SECT 128 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_FLASH_BASE (0x08000000) +#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE +#define CONFIG_MTD_DEVICE +#define CONFIG_CMD_FLASH +#endif /* NOR support */ + #endif /* ! __CONFIG_AM335X_EVM_H */ |
