diff options
Diffstat (limited to 'ichspi.c')
-rw-r--r-- | ichspi.c | 47 |
1 files changed, 2 insertions, 45 deletions
@@ -148,8 +148,6 @@ static int generate_opcodes(OPCODES * op); static int program_opcodes(OPCODES * op); static int run_opcode(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, int maxdata); static int ich_spi_write_page(struct flashchip *flash, uint8_t * bytes, int offset, int maxdata); @@ -614,38 +612,6 @@ static int run_opcode(OPCODE op, uint32_t offset, return -1; } -static int ich_spi_read_page(struct flashchip *flash, uint8_t * buf, int offset, - int maxdata) -{ - int page_size = flash->page_size; - uint32_t remaining = flash->page_size; - int a; - - printf_debug("ich_spi_read_page: offset=%d, number=%d, buf=%p\n", - offset, page_size, buf); - - for (a = 0; a < page_size; a += maxdata) { - if (remaining < maxdata) { - - if (spi_nbyte_read(offset + (page_size - remaining), - &buf[page_size - remaining], remaining)) { - printf_debug("Error reading"); - return 1; - } - remaining = 0; - } else { - if (spi_nbyte_read(offset + (page_size - remaining), - &buf[page_size - remaining], maxdata)) { - printf_debug("Error reading"); - return 1; - } - remaining -= maxdata; - } - } - - return 0; -} - static int ich_spi_write_page(struct flashchip *flash, uint8_t * bytes, int offset, int maxdata) { @@ -683,21 +649,12 @@ static int ich_spi_write_page(struct flashchip *flash, uint8_t * bytes, int ich_spi_read(struct flashchip *flash, uint8_t * buf) { - int i, rc = 0; - int total_size = flash->total_size * 1024; - int page_size = flash->page_size; int maxdata = 64; - if (spi_controller == SPI_CONTROLLER_VIA) { + if (spi_controller == SPI_CONTROLLER_VIA) maxdata = 16; - } - 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, maxdata); - } - - return rc; + return spi_read_chunked(flash, buf, maxdata); } int ich_spi_write_256(struct flashchip *flash, uint8_t * buf) |