diff options
author | Stefan Reinauer <stepan@coresystems.de> | 2008-06-27 15:18:20 +0000 |
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committer | Stefan Reinauer <stepan@openbios.org> | 2008-06-27 15:18:20 +0000 |
commit | 20e0599e69785d8aefc97a09cc06468298f241d6 (patch) | |
tree | 05e9871f41c79f547aac0055e7acb57010e5c168 /util | |
parent | 98f32bf8ef697ecb35ffc14a907046e68c752f34 (diff) | |
download | coreboot-20e0599e69785d8aefc97a09cc06468298f241d6.tar.xz |
indent according to development guidelines (trivial)
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3392 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util')
-rw-r--r-- | util/flashrom/ichspi.c | 88 |
1 files changed, 40 insertions, 48 deletions
diff --git a/util/flashrom/ichspi.c b/util/flashrom/ichspi.c index 79967972b9..deca4452e6 100644 --- a/util/flashrom/ichspi.c +++ b/util/flashrom/ichspi.c @@ -71,7 +71,6 @@ #define SPI_OPCODE_TYPE_READ_WITH_ADDRESS 2 #define SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS 3 - typedef struct _OPCODE { uint8_t opcode; //This commands spi opcode uint8_t spi_type; //This commands spi type @@ -96,15 +95,13 @@ typedef struct _OPCODES { OPCODE opcode[8]; } OPCODES; - -static OPCODES *curopcodes=NULL; - +static OPCODES *curopcodes = NULL; /* HW access functions */ static inline uint32_t REGREAD32(int X) { volatile uint32_t regval; - regval = *(volatile uint32_t *)((uint8_t *)ich_spibar + X); + regval = *(volatile uint32_t *)((uint8_t *) ich_spibar + X); return regval; } @@ -112,33 +109,32 @@ static inline uint32_t REGREAD32(int X) #define REGWRITE16(X,Y) (*(uint16_t *)((uint8_t *)ich_spibar+X)=Y) #define REGWRITE8(X,Y) (*(uint8_t *)((uint8_t *)ich_spibar+X)=Y) - /* Common SPI functions */ static int program_opcodes(OPCODES * op); -static int run_opcode(uint8_t nr, OPCODE op, uint32_t offset, uint8_t datalength, uint8_t * data); -static int ich_spi_read_page(struct flashchip *flash, uint8_t * buf, int Offset); -static int ich_spi_write_page(struct flashchip *flash, uint8_t * bytes, int Offset); +static int run_opcode(uint8_t nr, OPCODE op, uint32_t offset, + uint8_t datalength, uint8_t * data); +static int ich_spi_read_page(struct flashchip *flash, uint8_t * buf, + int Offset); +static int ich_spi_write_page(struct flashchip *flash, uint8_t * bytes, + int Offset); static int ich_spi_erase_block(struct flashchip *flash, int offset); - OPCODES O_ST_M25P = { { JEDEC_WREN, - 0 - }, + 0}, { - {JEDEC_BYTE_PROGRAM, SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS, 1}, // Write Byte - {JEDEC_READ, SPI_OPCODE_TYPE_READ_WITH_ADDRESS, 0}, // Read Data - {JEDEC_BE_D8, SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS, 1}, // Erase Sector - {JEDEC_RDSR, SPI_OPCODE_TYPE_READ_NO_ADDRESS, 0}, // Read Device Status Reg - {JEDEC_RES, SPI_OPCODE_TYPE_READ_WITH_ADDRESS, 0}, // Resume Deep Power-Down - {JEDEC_WRSR, SPI_OPCODE_TYPE_WRITE_NO_ADDRESS, 1}, // Write Status Register - {JEDEC_RDID, SPI_OPCODE_TYPE_READ_NO_ADDRESS, 0}, // Read JDEC ID - {JEDEC_CE_C7, SPI_OPCODE_TYPE_WRITE_NO_ADDRESS, 1}, // Bulk erase - } + {JEDEC_BYTE_PROGRAM, SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS, 1}, // Write Byte + {JEDEC_READ, SPI_OPCODE_TYPE_READ_WITH_ADDRESS, 0}, // Read Data + {JEDEC_BE_D8, SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS, 1}, // Erase Sector + {JEDEC_RDSR, SPI_OPCODE_TYPE_READ_NO_ADDRESS, 0}, // Read Device Status Reg + {JEDEC_RES, SPI_OPCODE_TYPE_READ_WITH_ADDRESS, 0}, // Resume Deep Power-Down + {JEDEC_WRSR, SPI_OPCODE_TYPE_WRITE_NO_ADDRESS, 1}, // Write Status Register + {JEDEC_RDID, SPI_OPCODE_TYPE_READ_NO_ADDRESS, 0}, // Read JDEC ID + {JEDEC_CE_C7, SPI_OPCODE_TYPE_WRITE_NO_ADDRESS, 1}, // Bulk erase + } }; - int program_opcodes(OPCODES * op) { uint8_t a; @@ -178,7 +174,7 @@ int program_opcodes(OPCODES * op) } int run_opcode(uint8_t nr, OPCODE op, uint32_t offset, uint8_t datalength, - uint8_t * data) + uint8_t * data) { int write_cmd = 0; uint32_t temp32; @@ -275,7 +271,6 @@ int run_opcode(uint8_t nr, OPCODE op, uint32_t offset, uint8_t datalength, return 0; } - static int ich_spi_erase_block(struct flashchip *flash, int offset) { printf_debug("Spi_Erase,Offset=%d,sectors=%d\n", offset, 1); @@ -296,7 +291,8 @@ static int ich_spi_read_page(struct flashchip *flash, uint8_t * buf, int Offset) uint32_t remaining = flash->page_size; int a; - printf_debug("Spi_Read,Offset=%d,number=%d,buf=%p\n", Offset, page_size, buf); + printf_debug("Spi_Read,Offset=%d,number=%d,buf=%p\n", Offset, page_size, + buf); for (a = 0; a < page_size; a += MAXDATABYTES) { if (remaining < MAXDATABYTES) { @@ -325,14 +321,14 @@ static int ich_spi_read_page(struct flashchip *flash, uint8_t * buf, int Offset) } static int ich_spi_write_page(struct flashchip *flash, uint8_t * bytes, - int Offset) + int Offset) { int page_size = flash->page_size; uint32_t remaining = page_size; int a; - printf_debug("write_page_ichspi,Offset=%d,number=%d,buf=%p\n", Offset, page_size, - bytes); + printf_debug("write_page_ichspi,Offset=%d,number=%d,buf=%p\n", Offset, + page_size, bytes); for (a = 0; a < page_size; a += MAXDATABYTES) { if (remaining < MAXDATABYTES) { @@ -359,7 +355,6 @@ static int ich_spi_write_page(struct flashchip *flash, uint8_t * bytes, return 0; } - int ich_spi_read(struct flashchip *flash, uint8_t * buf) { int i, rc = 0; @@ -368,13 +363,12 @@ int ich_spi_read(struct flashchip *flash, uint8_t * buf) for (i = 0; (i < total_size / page_size) && (rc == 0); i++) { rc = ich_spi_read_page(flash, (void *)(buf + i * page_size), - i * page_size); + i * page_size); } return rc; } - int ich_spi_write(struct flashchip *flash, uint8_t * buf) { int i, j, rc = 0; @@ -392,7 +386,7 @@ int ich_spi_write(struct flashchip *flash, uint8_t * buf) printf("Error erasing block at 0x%x\n", i); break; } - + for (j = 0; j < erase_size / page_size; j++) { ich_spi_write_page(flash, (void *)(buf + (i * erase_size) + (j * page_size)), (i * erase_size) + (j * page_size)); @@ -404,7 +398,8 @@ int ich_spi_write(struct flashchip *flash, uint8_t * buf) return rc; } -int ich_spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr) +int ich_spi_command(unsigned int writecnt, unsigned int readcnt, + const unsigned char *writearr, unsigned char *readarr) { int a; int opcode_index = -1; @@ -417,7 +412,7 @@ int ich_spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned /* program opcodes if not already done */ if (curopcodes == NULL) { printf_debug("Programming OPCODES\n"); - curopcodes=&O_ST_M25P; + curopcodes = &O_ST_M25P; program_opcodes(curopcodes); } @@ -440,25 +435,22 @@ int ich_spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned /* if opcode-type requires an address */ if (opcode->spi_type == SPI_OPCODE_TYPE_READ_WITH_ADDRESS || opcode->spi_type == SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS) { - addr = (writearr[1]<<16) | - (writearr[2]<<8) | - (writearr[3]<<0); + addr = (writearr[1] << 16) | + (writearr[2] << 8) | (writearr[3] << 0); } - + /* translate read/write array/count */ if (opcode->spi_type == SPI_OPCODE_TYPE_WRITE_NO_ADDRESS) { - data = (uint8_t*)(writearr+1); - count = writecnt-1; - } - else if (opcode->spi_type == SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS) { - data = (uint8_t*)(writearr+4); - count = writecnt-4; - } - else { - data = (uint8_t*)readarr; + data = (uint8_t *) (writearr + 1); + count = writecnt - 1; + } else if (opcode->spi_type == SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS) { + data = (uint8_t *) (writearr + 4); + count = writecnt - 4; + } else { + data = (uint8_t *) readarr; count = readcnt; } - + if (run_opcode(opcode_index, *opcode, addr, count, data) != 0) { printf_debug("run OPCODE 0x%02x failed\n", opcode->opcode); return 1; |