diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/spi/boot_device_rw_nommap.c | 40 |
1 files changed, 12 insertions, 28 deletions
diff --git a/src/drivers/spi/boot_device_rw_nommap.c b/src/drivers/spi/boot_device_rw_nommap.c index 47683144a8..5de9a71ceb 100644 --- a/src/drivers/spi/boot_device_rw_nommap.c +++ b/src/drivers/spi/boot_device_rw_nommap.c @@ -11,24 +11,18 @@ * GNU General Public License for more details. */ -#include <arch/early_variables.h> #include <boot_device.h> #include <spi_flash.h> #include <spi-generic.h> #include <stdint.h> -static struct spi_flash sfg CAR_GLOBAL; -static bool sfg_init_done CAR_GLOBAL; +static struct spi_flash sfg; +static bool sfg_init_done; static ssize_t spi_readat(const struct region_device *rd, void *b, size_t offset, size_t size) { - struct spi_flash *sf = car_get_var_ptr(&sfg); - - if (sf == NULL) - return -1; - - if (spi_flash_read(sf, offset, size, b)) + if (spi_flash_read(&sfg, offset, size, b)) return -1; return size; @@ -37,12 +31,7 @@ static ssize_t spi_readat(const struct region_device *rd, void *b, static ssize_t spi_writeat(const struct region_device *rd, const void *b, size_t offset, size_t size) { - struct spi_flash *sf = car_get_var_ptr(&sfg); - - if (sf == NULL) - return -1; - - if (spi_flash_write(sf, offset, size, b)) + if (spi_flash_write(&sfg, offset, size, b)) return -1; return size; @@ -51,12 +40,7 @@ static ssize_t spi_writeat(const struct region_device *rd, const void *b, static ssize_t spi_eraseat(const struct region_device *rd, size_t offset, size_t size) { - struct spi_flash *sf = car_get_var_ptr(&sfg); - - if (sf == NULL) - return -1; - - if (spi_flash_erase(sf, offset, size)) + if (spi_flash_erase(&sfg, offset, size)) return -1; return size; @@ -76,14 +60,14 @@ static void boot_device_rw_init(void) const int bus = CONFIG_BOOT_DEVICE_SPI_FLASH_BUS; const int cs = 0; - if (car_get_var(sfg_init_done) == true) + if (sfg_init_done == true) return; /* Ensure any necessary setup is performed by the drivers. */ spi_init(); - if (!spi_flash_probe(bus, cs, car_get_var_ptr(&sfg))) - car_set_var(sfg_init_done, true); + if (!spi_flash_probe(bus, cs, &sfg)) + sfg_init_done = true; } const struct region_device *boot_device_rw(void) @@ -91,7 +75,7 @@ const struct region_device *boot_device_rw(void) /* Probe for the SPI flash device if not already done. */ boot_device_rw_init(); - if (car_get_var(sfg_init_done) != true) + if (sfg_init_done != true) return NULL; return &spi_rw; @@ -101,10 +85,10 @@ const struct spi_flash *boot_device_spi_flash(void) { boot_device_rw_init(); - if (car_get_var(sfg_init_done) != true) + if (sfg_init_done != true) return NULL; - return car_get_var_ptr(&sfg); + return &sfg; } int boot_device_wp_region(const struct region_device *rd, @@ -122,7 +106,7 @@ int boot_device_wp_region(const struct region_device *rd, if (type == MEDIA_WP) { if (spi_flash_is_write_protected(boot_dev, - region_device_region(rd)) != 1) { + region_device_region(rd)) != 1) { return spi_flash_set_write_protected(boot_dev, region_device_region(rd), true, SPI_WRITE_PROTECTION_REBOOT); |