drivers/spi/spi_flash: Move flash ops to spi_flash_ops structure

Define a new spi_flash_ops structure, move all spi flash operations to
this structure and add a pointer to this structure in struct spi_flash.

BUG=b:38330715

Change-Id: I550cc4556fc4b63ebc174a7e2fde42251fe56052
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/19757
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Furquan Shaikh
2017-05-17 17:26:01 -07:00
committed by Furquan Shaikh
parent a1491574ef
commit e2fc5e25f2
15 changed files with 170 additions and 101 deletions

View File

@@ -228,18 +228,24 @@ static int nor_erase(const struct spi_flash *flash, u32 offset, size_t len)
return 0;
}
int mtk_spi_flash_probe(const struct spi_slave *spi, struct spi_flash *flash)
const struct spi_flash_ops spi_flash_ops = {
.read = nor_read,
.write = nor_write,
.erase = nor_erase,
};
int mtk_spi_flash_probe(const struct spi_slave *spi,
struct spi_flash *flash)
{
write32(&mt8173_nor->wrprot, SFLASH_COMMAND_ENABLE);
memcpy(&flash->spi, spi, sizeof(*spi));
flash->name = "mt8173 flash controller";
flash->internal_write = nor_write;
flash->internal_erase = nor_erase;
flash->internal_read = nor_read;
flash->internal_status = 0;
flash->sector_size = 0x1000;
flash->erase_cmd = SECTOR_ERASE_CMD;
flash->size = CONFIG_ROM_SIZE;
flash->ops = &spi_flash_ops;
return 0;
}