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drivers/spi/spi_flash: Use boot_device_spi_flash to obtain spi_flash structure 

Instead of storing spi flash device structure in spi flash driver, use
boot_device_spi_flash callback to obtain pointer to boot device spi
flash structure.

BUG=b:38330715

Change-Id: Idd50b7644d1a4be8b62d38cc9239feae2215103c
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/19703
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Furquan Shaikh 2017-05-07 13:05:39 -07:00 committed by Furquan Shaikh
parent 78bc6ddfd0
commit f422fd2c78
1 changed files with 2 additions and 13 deletions
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15
src/drivers/spi/spi_flash.c
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@ -22,8 +22,6 @@
#include "spi_flash_internal.h"
#include <timer.h>
static struct spi_flash *spi_flash_dev = NULL;
static void spi_flash_addr(u32 addr, u8 *cmd)
{
/* cmd[0] is actual command */
@ -357,14 +355,6 @@ struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs)
printk(BIOS_INFO, "SF: Detected %s with sector size 0x%x, total 0x%x\n",
flash->name, flash->sector_size, flash->size);
/*
* Only set the global spi_flash_dev if this is the boot
* device's bus and it's previously unset while in ramstage.
*/
if (ENV_RAMSTAGE && IS_ENABLED(CONFIG_BOOT_DEVICE_SPI_FLASH) &&
CONFIG_BOOT_DEVICE_SPI_FLASH_BUS == bus && !spi_flash_dev)
spi_flash_dev = flash;
return flash;
}
@ -451,6 +441,7 @@ int spi_flash_volatile_group_end(const struct spi_flash *flash)
void lb_spi_flash(struct lb_header *header)
{
struct lb_spi_flash *flash;
const struct spi_flash *spi_flash_dev;
if (!IS_ENABLED(CONFIG_BOOT_DEVICE_SPI_FLASH))
return;
@ -460,9 +451,7 @@ void lb_spi_flash(struct lb_header *header)
flash->tag = LB_TAG_SPI_FLASH;
flash->size = sizeof(*flash);
/* Try to get the flash device if not loaded yet */
if (!spi_flash_dev)
boot_device_init();
spi_flash_dev = boot_device_spi_flash();
if (spi_flash_dev) {
flash->flash_size = spi_flash_dev->size;