spl: mmc: Factor out eMMC boot partition selection code
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>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c
index add2785..2377d09 100644
--- a/common/spl/spl_mmc.c
+++ b/common/spl/spl_mmc.c
@@ -324,6 +324,29 @@
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 @@
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);