Factor out eMMC boot partition selection code into default_spl_mmc_emmc_boot_partition() function and implement weak spl_mmc_emmc_boot_partition(), so that architecture or board code can override the eMMC boot partition selection.
Signed-off-by: Marek Vasut marex@denx.de Cc: Faiz Abbas faiz_abbas@ti.com Cc: Harald Seiler hws@denx.de Cc: Lokesh Vutla lokeshvutla@ti.com Cc: Simon Glass sjg@chromium.org Cc: Fabio Estevam festevam@gmail.com Cc: Peng Fan peng.fan@nxp.com Cc: Stefano Babic sbabic@denx.de Cc: Ye Li ye.li@nxp.com --- common/spl/spl_mmc.c | 37 ++++++++++++++++++++++++------------- include/spl.h | 25 +++++++++++++++++++++++++ 2 files changed, 49 insertions(+), 13 deletions(-)
diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c index add2785b4e3..2377d0937d1 100644 --- a/common/spl/spl_mmc.c +++ b/common/spl/spl_mmc.c @@ -324,6 +324,29 @@ unsigned long __weak spl_mmc_get_uboot_raw_sector(struct mmc *mmc, return raw_sect; }
+int default_spl_mmc_emmc_boot_partition(struct mmc *mmc) +{ + int part; +#ifdef CONFIG_SYS_MMCSD_RAW_MODE_EMMC_BOOT_PARTITION + part = CONFIG_SYS_MMCSD_RAW_MODE_EMMC_BOOT_PARTITION; +#else + /* + * We need to check what the partition is configured to. + * 1 and 2 match up to boot0 / boot1 and 7 is user data + * which is the first physical partition (0). + */ + part = (mmc->part_config >> 3) & PART_ACCESS_MASK; + if (part == 7) + part = 0; +#endif + return part; +} + +int __weak spl_mmc_emmc_boot_partition(struct mmc *mmc) +{ + return default_spl_mmc_emmc_boot_partition(mmc); +} + int spl_mmc_load(struct spl_image_info *spl_image, struct spl_boot_device *bootdev, const char *filename, @@ -355,19 +378,7 @@ int spl_mmc_load(struct spl_image_info *spl_image, err = -EINVAL; switch (boot_mode) { case MMCSD_MODE_EMMCBOOT: -#ifdef CONFIG_SYS_MMCSD_RAW_MODE_EMMC_BOOT_PARTITION - part = CONFIG_SYS_MMCSD_RAW_MODE_EMMC_BOOT_PARTITION; -#else - /* - * We need to check what the partition is configured to. - * 1 and 2 match up to boot0 / boot1 and 7 is user data - * which is the first physical partition (0). - */ - part = (mmc->part_config >> 3) & PART_ACCESS_MASK; - - if (part == 7) - part = 0; -#endif + part = spl_mmc_emmc_boot_partition(mmc);
if (CONFIG_IS_ENABLED(MMC_TINY)) err = mmc_switch_part(mmc, part); diff --git a/include/spl.h b/include/spl.h index cee9a42ddb5..b6698a686a7 100644 --- a/include/spl.h +++ b/include/spl.h @@ -357,6 +357,31 @@ u32 spl_mmc_boot_mode(const u32 boot_device); * If not overridden, it is weakly defined in common/spl/spl_mmc.c. */ int spl_mmc_boot_partition(const u32 boot_device); + +struct mmc; +/** + * default_spl_mmc_emmc_boot_partition() - eMMC boot partition to load U-Boot from. + * @boot_device: ID of the device which the MMC driver wants to load + * U-Boot from. + * + * This function should return the eMMC boot partition number which + * the SPL should load U-Boot from (on the given boot_device). + */ +int default_spl_mmc_emmc_boot_partition(struct mmc *mmc); + +/** + * spl_mmc_emmc_boot_partition() - eMMC boot partition to load U-Boot from. + * @boot_device: ID of the device which the MMC driver wants to load + * U-Boot from. + * + * This function should return the eMMC boot partition number which + * the SPL should load U-Boot from (on the given boot_device). + * + * If not overridden, it is weakly defined in common/spl/spl_mmc.c + * and calls default_spl_mmc_emmc_boot_partition(); + */ +int spl_mmc_emmc_boot_partition(struct mmc *mmc); + void spl_set_bd(void);
/**