Merge https://gitlab.denx.de/u-boot/custodians/u-boot-marvell

- Clearfog: Fix SD booting (Baruch)
- Misc updates to MMC handling in SPL to support booting from
  main data partition (vs hardware boot partition) on MVEBU (Baruch)

2 files changed, 25 insertions, 2 deletions

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index c43eed2b2a..76f39dc04f 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -329,6 +329,18 @@ config SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
 	  Address on the MMC to load U-Boot from, when the MMC is being used
 	  in raw mode. Units: MMC sectors (1 sector = 512 bytes).
 
+config SYS_MMCSD_RAW_MODE_U_BOOT_DATA_PART_OFFSET
+	hex "U-Boot main hardware partition image offset"
+	depends on SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
+	default 0x0
+	help
+	  On some platforms SPL location depends on hardware partition. The ROM
+	  code skips the MBR sector when loading SPL from main hardware data
+	  partition. This adds offset to the main U-Boot image. Set this symbol
+	  to the number of skipped sectors.
+
+	  If unsure, leave the default.
+
 config SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION
 	bool "MMC Raw mode: by partition"
 	help
diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c
index 2ede096e61..3e6a17c110 100644
--- a/common/spl/spl_mmc.c
+++ b/common/spl/spl_mmc.c
@@ -49,6 +49,16 @@ static ulong h_spl_load_read(struct spl_load_info *load, ulong sector,
 	return blk_dread(mmc_get_blk_desc(mmc), sector, count, buf);
 }
 
+static __maybe_unused unsigned long spl_mmc_raw_uboot_offset(int part)
+{
+#if IS_ENABLED(CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR)
+	if (part == 0)
+		return CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_DATA_PART_OFFSET;
+#endif
+
+	return 0;
+}
+
 static __maybe_unused
 int mmc_load_image_raw_sector(struct spl_image_info *spl_image,
 			      struct mmc *mmc, unsigned long sector)
@@ -325,7 +335,7 @@ int spl_mmc_load(struct spl_image_info *spl_image,
 	static struct mmc *mmc;
 	u32 boot_mode;
 	int err = 0;
-	__maybe_unused int part;
+	__maybe_unused int part = 0;
 
 	/* Perform peripheral init only once */
 	if (!mmc) {
@@ -391,7 +401,8 @@ int spl_mmc_load(struct spl_image_info *spl_image,
 			return err;
 #endif
 #ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
-		err = mmc_load_image_raw_sector(spl_image, mmc, raw_sect);
+		err = mmc_load_image_raw_sector(spl_image, mmc,
+				raw_sect + spl_mmc_raw_uboot_offset(part));
 		if (!err)
 			return err;
 #endif