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Diffstat (limited to 'src/drivers/spi/sst.c')
-rw-r--r--src/drivers/spi/sst.c36
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;
}