drivers/spi/boot_device_rw_nommap.c: Drop CAR_GLOBAL_MIGRATION support
Change-Id: I613c28a2d06f5f0216deb75960ab660941ef8057 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37044 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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@ -11,24 +11,18 @@
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* GNU General Public License for more details.
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*/
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#include <arch/early_variables.h>
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#include <boot_device.h>
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#include <spi_flash.h>
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#include <spi-generic.h>
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#include <stdint.h>
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static struct spi_flash sfg CAR_GLOBAL;
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static bool sfg_init_done CAR_GLOBAL;
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static struct spi_flash sfg;
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static bool sfg_init_done;
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static ssize_t spi_readat(const struct region_device *rd, void *b,
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size_t offset, size_t size)
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{
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struct spi_flash *sf = car_get_var_ptr(&sfg);
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if (sf == NULL)
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return -1;
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if (spi_flash_read(sf, offset, size, b))
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if (spi_flash_read(&sfg, offset, size, b))
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return -1;
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return size;
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@ -37,12 +31,7 @@ static ssize_t spi_readat(const struct region_device *rd, void *b,
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static ssize_t spi_writeat(const struct region_device *rd, const void *b,
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size_t offset, size_t size)
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{
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struct spi_flash *sf = car_get_var_ptr(&sfg);
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if (sf == NULL)
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return -1;
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if (spi_flash_write(sf, offset, size, b))
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if (spi_flash_write(&sfg, offset, size, b))
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return -1;
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return size;
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@ -51,12 +40,7 @@ static ssize_t spi_writeat(const struct region_device *rd, const void *b,
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static ssize_t spi_eraseat(const struct region_device *rd,
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size_t offset, size_t size)
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{
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struct spi_flash *sf = car_get_var_ptr(&sfg);
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if (sf == NULL)
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return -1;
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if (spi_flash_erase(sf, offset, size))
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if (spi_flash_erase(&sfg, offset, size))
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return -1;
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return size;
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@ -76,14 +60,14 @@ static void boot_device_rw_init(void)
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const int bus = CONFIG_BOOT_DEVICE_SPI_FLASH_BUS;
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const int cs = 0;
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if (car_get_var(sfg_init_done) == true)
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if (sfg_init_done == true)
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return;
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/* Ensure any necessary setup is performed by the drivers. */
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spi_init();
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if (!spi_flash_probe(bus, cs, car_get_var_ptr(&sfg)))
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car_set_var(sfg_init_done, true);
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if (!spi_flash_probe(bus, cs, &sfg))
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sfg_init_done = true;
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}
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const struct region_device *boot_device_rw(void)
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@ -91,7 +75,7 @@ const struct region_device *boot_device_rw(void)
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/* Probe for the SPI flash device if not already done. */
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boot_device_rw_init();
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if (car_get_var(sfg_init_done) != true)
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if (sfg_init_done != true)
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return NULL;
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return &spi_rw;
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@ -101,10 +85,10 @@ const struct spi_flash *boot_device_spi_flash(void)
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{
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boot_device_rw_init();
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if (car_get_var(sfg_init_done) != true)
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if (sfg_init_done != true)
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return NULL;
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return car_get_var_ptr(&sfg);
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return &sfg;
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}
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int boot_device_wp_region(const struct region_device *rd,
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@ -122,7 +106,7 @@ int boot_device_wp_region(const struct region_device *rd,
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if (type == MEDIA_WP) {
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if (spi_flash_is_write_protected(boot_dev,
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region_device_region(rd)) != 1) {
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region_device_region(rd)) != 1) {
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return spi_flash_set_write_protected(boot_dev,
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region_device_region(rd), true,
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SPI_WRITE_PROTECTION_REBOOT);
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