diff options
Diffstat (limited to 'include/spl.h')
| -rw-r--r-- | include/spl.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/spl.h b/include/spl.h index 1241f091237..8ff20adc28e 100644 --- a/include/spl.h +++ b/include/spl.h @@ -416,6 +416,16 @@ int spl_load_imx_container(struct spl_image_info *spl_image, void preloader_console_init(void); u32 spl_boot_device(void); +struct spi_flash; + +/** + * spl_spi_get_uboot_offs() - Lookup function for the SPI boot offset + * @flash: The spi flash to boot from + * + * Return: The offset of U-Boot within the SPI flash + */ +unsigned int spl_spi_get_uboot_offs(struct spi_flash *flash); + /** * spl_spi_boot_bus() - Lookup function for the SPI boot bus source. * @@ -699,7 +709,23 @@ static inline const char *spl_loader_name(const struct spl_image_loader *loader) } #endif +#define SPL_LOAD_IMAGE_GET(_priority, _boot_device, _method) \ + ll_entry_get(struct spl_image_loader, \ + _boot_device ## _priority ## _method, spl_image_loader) + /* SPL FAT image functions */ + +/** + * spl_fat_force_reregister() - Force reregistration of FAT block devices + * + * To avoid repeatedly looking up block devices, spl_load_image_fat keeps track + * of whether it has already registered a block device. This is fine for most + * cases, but when running unit tests all devices are removed and recreated + * in-between tests. This function will force re-registration of any block + * devices, ensuring that we don't try to use an invalid block device. + */ +void spl_fat_force_reregister(void); + int spl_load_image_fat(struct spl_image_info *spl_image, struct spl_boot_device *bootdev, struct blk_desc *block_dev, int partition, @@ -779,6 +805,16 @@ bool spl_was_boot_source(void); */ int spl_dfu_cmd(int usbctrl, char *dfu_alt_info, char *interface, char *devstr); +/** + * spl_mmc_clear_cache() - Clear cached MMC devices + * + * To avoid reinitializing MMCs, spl_mmc_load caches the most-recently-used MMC + * device. This is fine for most cases, but when running unit tests all devices + * are removed and recreated in-between tests. This function will clear any + * cached state, ensuring that we don't try to use an invalid MMC. + */ +void spl_mmc_clear_cache(void); + int spl_mmc_load_image(struct spl_image_info *spl_image, struct spl_boot_device *bootdev); |