diff options
Diffstat (limited to 'src/drivers/spi/sst.c')
-rw-r--r-- | src/drivers/spi/sst.c | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/src/drivers/spi/sst.c b/src/drivers/spi/sst.c index c9762accf5..0683846ce9 100644 --- a/src/drivers/spi/sst.c +++ b/src/drivers/spi/sst.c @@ -47,11 +47,6 @@ struct sst_spi_flash_params { size_t len, const void *buf); }; -struct sst_spi_flash { - struct spi_flash flash; - const struct sst_spi_flash_params *params; -}; - static int sst_write_ai(const struct spi_flash *flash, u32 offset, size_t len, const void *buf); static int sst_write_256(const struct spi_flash *flash, u32 offset, size_t len, @@ -323,7 +318,7 @@ struct spi_flash * spi_flash_probe_sst(struct spi_slave *spi, u8 *idcode) { const struct sst_spi_flash_params *params; - struct sst_spi_flash *stm; + struct spi_flash *flash; size_t i; for (i = 0; i < ARRAY_SIZE(sst_spi_flash_table); ++i) { @@ -337,27 +332,26 @@ spi_flash_probe_sst(struct spi_slave *spi, u8 *idcode) return NULL; } - stm = malloc(sizeof(*stm)); - if (!stm) { + flash = malloc(sizeof(*flash)); + if (!flash) { printk(BIOS_WARNING, "SF: Failed to allocate memory\n"); return NULL; } - stm->params = params; - memcpy(&stm->flash.spi, spi, sizeof(*spi)); - stm->flash.name = params->name; + memcpy(&flash->spi, spi, sizeof(*spi)); + flash->name = params->name; + flash->sector_size = SST_SECTOR_SIZE; + flash->size = flash->sector_size * params->nr_sectors; + flash->erase_cmd = CMD_SST_SE; + flash->status_cmd = CMD_SST_RDSR; - stm->flash.internal_write = params->write; - stm->flash.internal_erase = spi_flash_cmd_erase; - stm->flash.internal_status = spi_flash_cmd_status; - stm->flash.internal_read = spi_flash_cmd_read_fast; - stm->flash.sector_size = SST_SECTOR_SIZE; - stm->flash.size = stm->flash.sector_size * params->nr_sectors; - stm->flash.erase_cmd = CMD_SST_SE; - stm->flash.status_cmd = CMD_SST_RDSR; + flash->internal_write = params->write; + flash->internal_erase = spi_flash_cmd_erase; + flash->internal_status = spi_flash_cmd_status; + flash->internal_read = spi_flash_cmd_read_fast; /* Flash powers up read-only, so clear BP# bits */ - sst_unlock(&stm->flash); + sst_unlock(flash); - return &stm->flash; + return flash; } |