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Diffstat (limited to 'src/drivers/spi/winbond.c')
-rw-r--r--src/drivers/spi/winbond.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/src/drivers/spi/winbond.c b/src/drivers/spi/winbond.c
index 3f167c0d06..c9d4aad4d6 100644
--- a/src/drivers/spi/winbond.c
+++ b/src/drivers/spi/winbond.c
@@ -184,9 +184,8 @@ out:
return ret;
}
-static struct spi_flash flash;
-
-struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
+int spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode,
+ struct spi_flash *flash)
{
const struct winbond_spi_flash_params *params;
unsigned int i;
@@ -200,27 +199,27 @@ struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
if (i == ARRAY_SIZE(winbond_spi_flash_table)) {
printk(BIOS_WARNING, "SF: Unsupported Winbond ID %02x%02x\n",
idcode[1], idcode[2]);
- return NULL;
+ return -1;
}
- memcpy(&flash.spi, spi, sizeof(*spi));
- flash.name = params->name;
+ memcpy(&flash->spi, spi, sizeof(*spi));
+ flash->name = params->name;
/* Assuming power-of-two page size initially. */
- flash.page_size = 1 << params->l2_page_size;
- flash.sector_size = flash.page_size * params->pages_per_sector;
- flash.size = flash.sector_size * params->sectors_per_block *
+ flash->page_size = 1 << params->l2_page_size;
+ flash->sector_size = flash->page_size * params->pages_per_sector;
+ flash->size = flash->sector_size * params->sectors_per_block *
params->nr_blocks;
- flash.erase_cmd = CMD_W25_SE;
- flash.status_cmd = CMD_W25_RDSR;
+ flash->erase_cmd = CMD_W25_SE;
+ flash->status_cmd = CMD_W25_RDSR;
- flash.internal_write = winbond_write;
- flash.internal_erase = spi_flash_cmd_erase;
- flash.internal_status = spi_flash_cmd_status;
+ flash->internal_write = winbond_write;
+ flash->internal_erase = spi_flash_cmd_erase;
+ flash->internal_status = spi_flash_cmd_status;
#if CONFIG_SPI_FLASH_NO_FAST_READ
- flash.internal_read = spi_flash_cmd_read_slow;
+ flash->internal_read = spi_flash_cmd_read_slow;
#else
- flash.internal_read = spi_flash_cmd_read_fast;
+ flash->internal_read = spi_flash_cmd_read_fast;
#endif
- return &flash;
+ return 0;
}