diff options
Diffstat (limited to 'serprog.c')
| -rw-r--r-- | serprog.c | 23 |
1 files changed, 1 insertions, 22 deletions
@@ -303,15 +303,13 @@ static int serprog_spi_send_command(struct flashctx *flash, unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr); -static int serprog_spi_read(struct flashctx *flash, uint8_t *buf, - unsigned int start, unsigned int len); static struct spi_master spi_master_serprog = { .type = SPI_CONTROLLER_SERPROG, .max_data_read = MAX_DATA_READ_UNLIMITED, .max_data_write = MAX_DATA_WRITE_UNLIMITED, .command = serprog_spi_send_command, .multicommand = default_spi_send_multicommand, - .read = serprog_spi_read, + .read = default_spi_read, .write_256 = default_spi_write_256, .write_aai = default_spi_write_aai, }; @@ -933,25 +931,6 @@ static int serprog_spi_send_command(struct flashctx *flash, return ret; } -/* FIXME: This function is optimized so that it does not split each transaction - * into chip page_size long blocks unnecessarily like spi_read_chunked. This has - * the advantage that it is much faster for most chips, but breaks those with - * non-continuous reads. When spi_read_chunked is fixed this method can be removed. */ -static int serprog_spi_read(struct flashctx *flash, uint8_t *buf, - unsigned int start, unsigned int len) -{ - unsigned int i, cur_len; - const unsigned int max_read = spi_master_serprog.max_data_read; - for (i = 0; i < len; i += cur_len) { - int ret; - cur_len = min(max_read, (len - i)); - ret = spi_nbyte_read(flash, start + i, buf + i, cur_len); - if (ret) - return ret; - } - return 0; -} - void *serprog_map(const char *descr, uintptr_t phys_addr, size_t len) { /* Serprog transmits 24 bits only and assumes the underlying implementation handles any remaining bits |