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| author | Terry Lv <r65388@freescale.com> | 2009-07-22 17:30:12 +0800 |
|---|---|---|
| committer | Fred Fan <r01011@freescale.com> | 2009-09-10 17:04:16 +0800 |
| commit | 43ec730ccf4ce59e97b1ceb39c02e51661f1dfbb (patch) | |
| tree | 0fa5ef8ad000270113e3588ce6c9e195bcbaf0c7 /include | |
| parent | abf0610e5250ed69cc542e19f19c8a6812f4914e (diff) | |
| download | u-boot-imx-43ec730ccf4ce59e97b1ceb39c02e51661f1dfbb.zip u-boot-imx-43ec730ccf4ce59e97b1ceb39c02e51661f1dfbb.tar.gz u-boot-imx-43ec730ccf4ce59e97b1ceb39c02e51661f1dfbb.tar.bz2 | |
ENGR00114393: Support Atmel AT45DB321D SPI NOR flash.
Support Atmel AT45DB321D SPI NOR flash.
Signed-off-by: Terry Lv <r65388@freescale.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/arch-mx51/imx_spi_nor.h | 16 | ||||
| -rw-r--r-- | include/configs/imx51.h | 2 |
2 files changed, 17 insertions, 1 deletions
diff --git a/include/asm-arm/arch-mx51/imx_spi_nor.h b/include/asm-arm/arch-mx51/imx_spi_nor.h index a12247b..90c7ea7 100644 --- a/include/asm-arm/arch-mx51/imx_spi_nor.h +++ b/include/asm-arm/arch-mx51/imx_spi_nor.h @@ -47,6 +47,22 @@ /* + [1cmd + 2 data] + .. + [WRDI] + [RDSR] */ #define JEDEC_ID 0x9F /* read JEDEC ID. tx: 1 byte cmd; rx: 3 byte ID */ +/* Atmel SPI-NOR commands */ +#define WR_2_MEM_DIR 0x82 +#define BUF1_WR 0x84 +#define BUF2_WR 0x87 +#define BUF1_TO_MEM 0x83 +#define BUF2_TO_MEM 0x86 +#define STAT_READ 0xD7 +#define STAT_PG_SZ (1 << 0) /* 1=Page size is 512, 0=Page size is 528 (default 0) */ +#define STAT_PROT (1 << 1) /* 1=sector protection enabled (default 0) */ +#define STAT_COMP (1 << 6) +#define STAT_BUSY (1 << 7) /* 1=Device not busy */ +#define CONFIG_REG1 0x3D +#define CONFIG_REG2 0x2A +#define CONFIG_REG3 0x80 +#define CONFIG_REG4 0xA6 + #define SZ_64K 0x10000 #define SZ_32K 0x8000 #define SZ_4K 0x1000 diff --git a/include/configs/imx51.h b/include/configs/imx51.h index 3257843..8d81fff 100644 --- a/include/configs/imx51.h +++ b/include/configs/imx51.h @@ -74,7 +74,7 @@ #define CONFIG_FSL_SF 1 #define CONFIG_CMD_SPI #define CONFIG_CMD_SF -#define CONFIG_SPI_FLASH_IMX +#define CONFIG_SPI_FLASH_IMX_ATMEL 1 #define CONFIG_SPI_FLASH_CS 1 #define CONFIG_IMX_SPI #define CONFIG_IMX_SPI_PMIC |