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| author | TsiChung Liew <Tsi-Chung.Liew@freescale.com> | 2008-03-25 15:41:15 -0500 |
|---|---|---|
| committer | John Rigby <jrigby@freescale.com> | 2008-03-31 15:10:29 -0600 |
| commit | bae61eefe15b4d454060a7140e49ae58322be803 (patch) | |
| tree | b475fc5b8a9b754da1ac7eabae3ca66630b65c3e /include | |
| parent | 48ead7a7a922fceaf494e352abfab8216a41b417 (diff) | |
| download | talos-obmc-uboot-bae61eefe15b4d454060a7140e49ae58322be803.tar.gz talos-obmc-uboot-bae61eefe15b4d454060a7140e49ae58322be803.zip | |
ColdFire: Add dspi and serial flash support for MCF5445x
Signed-off-by: TsiChung Liew <Tsi-Chung.Liew@freescale.com>
Acked-by: John Rigby <jrigby@freescale.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-m68k/coldfire/dspi.h | 10 | ||||
| -rw-r--r-- | include/configs/M54455EVB.h | 28 |
2 files changed, 37 insertions, 1 deletions
diff --git a/include/asm-m68k/coldfire/dspi.h b/include/asm-m68k/coldfire/dspi.h index 3c579d3cf7..8327e1b68a 100644 --- a/include/asm-m68k/coldfire/dspi.h +++ b/include/asm-m68k/coldfire/dspi.h @@ -64,10 +64,15 @@ typedef struct dspi { #define DSPI_DMCR_CTXF (0x00000800) #define DSPI_DMCR_DRXF (0x00001000) #define DSPI_DMCR_DTXF (0x00002000) +#define DSPI_DMCR_MDIS (0x00004000) #define DSPI_DMCR_CSIS0 (0x00010000) +#define DSPI_DMCR_CSIS1 (0x00020000) #define DSPI_DMCR_CSIS2 (0x00040000) #define DSPI_DMCR_CSIS3 (0x00080000) +#define DSPI_DMCR_CSIS4 (0x00100000) #define DSPI_DMCR_CSIS5 (0x00200000) +#define DSPI_DMCR_CSIS6 (0x00400000) +#define DSPI_DMCR_CSIS7 (0x00800000) #define DSPI_DMCR_ROOE (0x01000000) #define DSPI_DMCR_PCSSE (0x02000000) #define DSPI_DMCR_MTFE (0x04000000) @@ -92,6 +97,7 @@ typedef struct dspi { #define DSPI_DCTAR_CPHA (0x02000000) #define DSPI_DCTAR_CPOL (0x04000000) #define DSPI_DCTAR_TRSZ(x) (((x)&0x0000000F)<<27) +#define DSPI_DCTAR_DBR (0x80000000) #define DSPI_DCTAR_PCSSCK_1CLK (0x00000000) #define DSPI_DCTAR_PCSSCK_3CLK (0x00400000) #define DSPI_DCTAR_PCSSCK_5CLK (0x00800000) @@ -153,4 +159,8 @@ typedef struct dspi { /* Bit definitions and macros for DRFDR group */ #define DSPI_DRFDR_RXDATA(x) (((x)&0x0000FFFF)) +void dspi_init(void); +void dspi_tx(int chipsel, u8 attrib, u16 data); +u16 dspi_rx(void); + #endif /* __DSPI_H__ */ diff --git a/include/configs/M54455EVB.h b/include/configs/M54455EVB.h index 5f5576179e..f33ccb0c80 100644 --- a/include/configs/M54455EVB.h +++ b/include/configs/M54455EVB.h @@ -171,6 +171,10 @@ #define CFG_I2C_OFFSET 0x58000 #define CFG_IMMR CFG_MBAR +/* DSPI and Serial Flash */ +#define CONFIG_CF_DSPI +#define CONFIG_SERIAL_FLASH + /* PCI */ #ifdef CONFIG_CMD_PCI #define CONFIG_PCI 1 @@ -309,7 +313,7 @@ #else -# define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ +# define CFG_MAX_FLASH_BANKS 3 /* max number of memory banks */ # define CFG_ATMEL_REGION 4 # define CFG_ATMEL_TOTALSECT 11 @@ -326,6 +330,28 @@ # define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ # define CFG_FLASH_CHECKSUM +#ifdef CONFIG_SERIAL_FLASH +# define CFG_FLASH2_BASE 0x01000000 +# define CFG_STM_SECT 32 +# define CFG_STM_SECTSZ 0x10000 + +# undef CFG_FLASH_ERASE_TOUT +# define CFG_FLASH_ERASE_TOUT 20000 + +# define SER_WREN 0x06 +# define SER_WRDI 0x04 +# define SER_RDID 0x9F +# define SER_RDSR 0x05 +# define SER_WRSR 0x01 +# define SER_READ 0x03 +# define SER_F_READ 0x0B +# define SER_PAGE_PROG 0x02 +# define SER_SECT_ERASE 0xD8 +# define SER_BULK_ERASE 0xC7 +# define SER_DEEP_PWRDN 0xB9 +# define SER_RES 0xAB +#endif + #endif /* |
