SPL: Add struct spl_boot_device parameter into spl_parse_board_header()

Add parameter spl_boot_device to spl_parse_board_header(), which allows
the implementations to see from which device we are booting and do
boot-device-specific checks of the image header.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c
index e1a7d25..d550da2 100644
--- a/common/spl/spl_mmc.c
+++ b/common/spl/spl_mmc.c
@@ -17,7 +17,9 @@
 #include <mmc.h>
 #include <image.h>
 
-static int mmc_load_legacy(struct spl_image_info *spl_image, struct mmc *mmc,
+static int mmc_load_legacy(struct spl_image_info *spl_image,
+			   struct spl_boot_device *bootdev,
+			   struct mmc *mmc,
 			   ulong sector, struct image_header *header)
 {
 	u32 image_offset_sectors;
@@ -26,7 +28,7 @@
 	u32 image_offset;
 	int ret;
 
-	ret = spl_parse_image_header(spl_image, header);
+	ret = spl_parse_image_header(spl_image, bootdev, header);
 	if (ret)
 		return ret;
 
@@ -77,6 +79,7 @@
 
 static __maybe_unused
 int mmc_load_image_raw_sector(struct spl_image_info *spl_image,
+			      struct spl_boot_device *bootdev,
 			      struct mmc *mmc, unsigned long sector)
 {
 	unsigned long count;
@@ -116,7 +119,7 @@
 
 		ret = spl_load_imx_container(spl_image, &load, sector);
 	} else {
-		ret = mmc_load_legacy(spl_image, mmc, sector, header);
+		ret = mmc_load_legacy(spl_image, bootdev, mmc, sector, header);
 	}
 
 end:
@@ -181,6 +184,7 @@
 
 #ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION
 static int mmc_load_image_raw_partition(struct spl_image_info *spl_image,
+					struct spl_boot_device *bootdev,
 					struct mmc *mmc, int partition,
 					unsigned long sector)
 {
@@ -211,15 +215,16 @@
 	}
 
 #ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
-	return mmc_load_image_raw_sector(spl_image, mmc, info.start + sector);
+	return mmc_load_image_raw_sector(spl_image, bootdev, mmc, info.start + sector);
 #else
-	return mmc_load_image_raw_sector(spl_image, mmc, info.start);
+	return mmc_load_image_raw_sector(spl_image, bootdev, mmc, info.start);
 #endif
 }
 #endif
 
 #if CONFIG_IS_ENABLED(OS_BOOT)
 static int mmc_load_image_raw_os(struct spl_image_info *spl_image,
+				 struct spl_boot_device *bootdev,
 				 struct mmc *mmc)
 {
 	int ret;
@@ -239,7 +244,7 @@
 	}
 #endif	/* CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR */
 
-	ret = mmc_load_image_raw_sector(spl_image, mmc,
+	ret = mmc_load_image_raw_sector(spl_image, bootdev, mmc,
 		CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR);
 	if (ret)
 		return ret;
@@ -257,6 +262,7 @@
 	return 1;
 }
 static int mmc_load_image_raw_os(struct spl_image_info *spl_image,
+				 struct spl_boot_device *bootdev,
 				 struct mmc *mmc)
 {
 	return -ENOSYS;
@@ -264,20 +270,22 @@
 #endif
 
 #ifdef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION
-static int spl_mmc_do_fs_boot(struct spl_image_info *spl_image, struct mmc *mmc,
+static int spl_mmc_do_fs_boot(struct spl_image_info *spl_image,
+			      struct spl_boot_device *bootdev,
+			      struct mmc *mmc,
 			      const char *filename)
 {
 	int err = -ENOSYS;
 
 #ifdef CONFIG_SPL_FS_FAT
 	if (!spl_start_uboot()) {
-		err = spl_load_image_fat_os(spl_image, mmc_get_blk_desc(mmc),
+		err = spl_load_image_fat_os(spl_image, bootdev, mmc_get_blk_desc(mmc),
 			CONFIG_SYS_MMCSD_FS_BOOT_PARTITION);
 		if (!err)
 			return err;
 	}
 #ifdef CONFIG_SPL_FS_LOAD_PAYLOAD_NAME
-	err = spl_load_image_fat(spl_image, mmc_get_blk_desc(mmc),
+	err = spl_load_image_fat(spl_image, bootdev, mmc_get_blk_desc(mmc),
 				 CONFIG_SYS_MMCSD_FS_BOOT_PARTITION,
 				 filename);
 	if (!err)
@@ -286,13 +294,13 @@
 #endif
 #ifdef CONFIG_SPL_FS_EXT4
 	if (!spl_start_uboot()) {
-		err = spl_load_image_ext_os(spl_image, mmc_get_blk_desc(mmc),
+		err = spl_load_image_ext_os(spl_image, bootdev, mmc_get_blk_desc(mmc),
 			CONFIG_SYS_MMCSD_FS_BOOT_PARTITION);
 		if (!err)
 			return err;
 	}
 #ifdef CONFIG_SPL_FS_LOAD_PAYLOAD_NAME
-	err = spl_load_image_ext(spl_image, mmc_get_blk_desc(mmc),
+	err = spl_load_image_ext(spl_image, bootdev, mmc_get_blk_desc(mmc),
 				 CONFIG_SYS_MMCSD_FS_BOOT_PARTITION,
 				 filename);
 	if (!err)
@@ -307,7 +315,9 @@
 	return err;
 }
 #else
-static int spl_mmc_do_fs_boot(struct spl_image_info *spl_image, struct mmc *mmc,
+static int spl_mmc_do_fs_boot(struct spl_image_info *spl_image,
+			      struct spl_boot_device *bootdev,
+			      struct mmc *mmc,
 			      const char *filename)
 {
 	return -ENOSYS;
@@ -410,7 +420,7 @@
 		debug("spl: mmc boot mode: raw\n");
 
 		if (!spl_start_uboot()) {
-			err = mmc_load_image_raw_os(spl_image, mmc);
+			err = mmc_load_image_raw_os(spl_image, bootdev, mmc);
 			if (!err)
 				return err;
 		}
@@ -418,13 +428,14 @@
 		raw_sect = spl_mmc_get_uboot_raw_sector(mmc, raw_sect);
 
 #ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION
-		err = mmc_load_image_raw_partition(spl_image, mmc, raw_part,
+		err = mmc_load_image_raw_partition(spl_image, bootdev,
+						   mmc, raw_part,
 						   raw_sect);
 		if (!err)
 			return err;
 #endif
 #ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
-		err = mmc_load_image_raw_sector(spl_image, mmc,
+		err = mmc_load_image_raw_sector(spl_image, bootdev, mmc,
 				raw_sect + spl_mmc_raw_uboot_offset(part));
 		if (!err)
 			return err;
@@ -433,7 +444,7 @@
 	case MMCSD_MODE_FS:
 		debug("spl: mmc boot mode: fs\n");
 
-		err = spl_mmc_do_fs_boot(spl_image, mmc, filename);
+		err = spl_mmc_do_fs_boot(spl_image, bootdev, mmc, filename);
 		if (!err)
 			return err;