diff options
Diffstat (limited to 'spi.c')
| -rw-r--r-- | spi.c | 61 |
1 files changed, 1 insertions, 60 deletions
@@ -27,70 +27,11 @@ #include <stdint.h> #include <string.h> #include "flash.h" +#include "spi.h" #define ITE_SUPERIO_PORT1 0x2e #define ITE_SUPERIO_PORT2 0x4e -/* Read Electronic ID */ -#define JEDEC_RDID 0x9f -#define JEDEC_RDID_OUTSIZE 0x01 -#define JEDEC_RDID_INSIZE 0x03 - -/* Write Enable */ -#define JEDEC_WREN 0x06 -#define JEDEC_WREN_OUTSIZE 0x01 -#define JEDEC_WREN_INSIZE 0x00 - -/* Write Disable */ -#define JEDEC_WRDI 0x04 -#define JEDEC_WRDI_OUTSIZE 0x01 -#define JEDEC_WRDI_INSIZE 0x00 - -/* Chip Erase 0x60 is supported by Macronix/SST chips. */ -#define JEDEC_CE_60 0x60 -#define JEDEC_CE_60_OUTSIZE 0x01 -#define JEDEC_CE_60_INSIZE 0x00 - -/* Chip Erase 0xc7 is supported by ST/EON/Macronix chips. */ -#define JEDEC_CE_C7 0xc7 -#define JEDEC_CE_C7_OUTSIZE 0x01 -#define JEDEC_CE_C7_INSIZE 0x00 - -/* Block Erase 0x52 is supported by SST chips. */ -#define JEDEC_BE_52 0x52 -#define JEDEC_BE_52_OUTSIZE 0x04 -#define JEDEC_BE_52_INSIZE 0x00 - -/* Block Erase 0xd8 is supported by EON/Macronix chips. */ -#define JEDEC_BE_D8 0xd8 -#define JEDEC_BE_D8_OUTSIZE 0x04 -#define JEDEC_BE_D8_INSIZE 0x00 - -/* Sector Erase 0x20 is supported by Macronix/SST chips. */ -#define JEDEC_SE 0x20 -#define JEDEC_SE_OUTSIZE 0x04 -#define JEDEC_SE_INSIZE 0x00 - -/* Read Status Register */ -#define JEDEC_RDSR 0x05 -#define JEDEC_RDSR_OUTSIZE 0x01 -#define JEDEC_RDSR_INSIZE 0x01 -#define JEDEC_RDSR_BIT_WIP (0x01 << 0) - -/* Write Status Register */ -#define JEDEC_WRSR 0x01 -#define JEDEC_WRSR_OUTSIZE 0x02 -#define JEDEC_WRSR_INSIZE 0x00 - -/* Read the memory */ -#define JEDEC_READ 0x03 -#define JEDEC_READ_OUTSIZE 0x04 -/* JEDEC_READ_INSIZE : any length */ - -/* Write memory byte */ -#define JEDEC_BYTE_PROGRAM 0x02 -#define JEDEC_BYTE_PROGRAM_OUTSIZE 0x05 -#define JEDEC_BYTE_PROGRAM_INSIZE 0x00 uint16_t it8716f_flashport = 0; /* use fast 33MHz SPI (<>0) or slow 16MHz (0) */ |
