From: Simon Glass <sjg@chromium.org>
Date: Sun, 25 Sep 2016 00:20:15 +0000 (-0600)
Subject: spl: Update fat functions to take an spl_image parameter
X-Git-Tag: v2016.11-rc2~81
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=710e9ca5795c9762b09028f1e151981c9052d012;p=oweals%2Fu-boot.git

spl: Update fat functions to take an spl_image parameter

Update the fat loader to avoid using the spl_image global variable.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
---

diff --git a/common/spl/spl_fat.c b/common/spl/spl_fat.c
index 68702a2b5a..e2bb00029c 100644
--- a/common/spl/spl_fat.c
+++ b/common/spl/spl_fat.c
@@ -54,9 +54,9 @@ static ulong spl_fit_read(struct spl_load_info *load, ulong file_offset,
 	return actread;
 }
 
-int spl_load_image_fat(struct blk_desc *block_dev,
-						int partition,
-						const char *filename)
+int spl_load_image_fat(struct spl_image_info *spl_image,
+		       struct blk_desc *block_dev, int partition,
+		       const char *filename)
 {
 	int err;
 	struct image_header *header;
@@ -84,12 +84,12 @@ int spl_load_image_fat(struct blk_desc *block_dev,
 
 		return spl_load_simple_fit(&load, 0, header);
 	} else {
-		err = spl_parse_image_header(&spl_image, header);
+		err = spl_parse_image_header(spl_image, header);
 		if (err)
 			goto end;
 
 		err = file_fat_read(filename,
-				    (u8 *)(uintptr_t)spl_image.load_addr, 0);
+				    (u8 *)(uintptr_t)spl_image->load_addr, 0);
 	}
 
 end:
@@ -103,7 +103,8 @@ end:
 }
 
 #ifdef CONFIG_SPL_OS_BOOT
-int spl_load_image_fat_os(struct blk_desc *block_dev, int partition)
+int spl_load_image_fat_os(struct spl_image_info *spl_image,
+			  struct blk_desc *block_dev, int partition)
 {
 	int err;
 	__maybe_unused char *file;
@@ -123,7 +124,8 @@ int spl_load_image_fat_os(struct blk_desc *block_dev, int partition)
 		}
 		file = getenv("falcon_image_file");
 		if (file) {
-			err = spl_load_image_fat(block_dev, partition, file);
+			err = spl_load_image_fat(spl_image, block_dev,
+						 partition, file);
 			if (err != 0) {
 				puts("spl: falling back to default\n");
 				goto defaults;
@@ -148,11 +150,12 @@ defaults:
 		return -1;
 	}
 
-	return spl_load_image_fat(block_dev, partition,
+	return spl_load_image_fat(spl_image, block_dev, partition,
 			CONFIG_SPL_FS_LOAD_KERNEL_NAME);
 }
 #else
-int spl_load_image_fat_os(struct blk_desc *block_dev, int partition)
+int spl_load_image_fat_os(struct spl_image_info *spl_image,
+			  struct blk_desc *block_dev, int partition)
 {
 	return -ENOSYS;
 }
diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c
index 5f5d9d0c3e..16a6b49e7a 100644
--- a/common/spl/spl_mmc.c
+++ b/common/spl/spl_mmc.c
@@ -230,13 +230,13 @@ static int spl_mmc_do_fs_boot(struct spl_image_info *spl_image, struct mmc *mmc)
 
 #ifdef CONFIG_SPL_FAT_SUPPORT
 	if (!spl_start_uboot()) {
-		err = spl_load_image_fat_os(mmc_get_blk_desc(mmc),
+		err = spl_load_image_fat_os(spl_image, 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(mmc_get_blk_desc(mmc),
+	err = spl_load_image_fat(spl_image, mmc_get_blk_desc(mmc),
 				 CONFIG_SYS_MMCSD_FS_BOOT_PARTITION,
 				 CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
 	if (!err)
diff --git a/common/spl/spl_sata.c b/common/spl/spl_sata.c
index 19b5ba5199..a3c07cd9ce 100644
--- a/common/spl/spl_sata.c
+++ b/common/spl/spl_sata.c
@@ -41,12 +41,15 @@ static int spl_sata_load_image(struct spl_image_info *spl_image,
 	}
 
 #ifdef CONFIG_SPL_OS_BOOT
-	if (spl_start_uboot() || spl_load_image_fat_os(stor_dev,
-									CONFIG_SYS_SATA_FAT_BOOT_PARTITION))
+	if (spl_start_uboot() ||
+	    spl_load_image_fat_os(spl_image, stor_dev,
+				  CONFIG_SYS_SATA_FAT_BOOT_PARTITION))
 #endif
-	err = spl_load_image_fat(stor_dev,
-				CONFIG_SYS_SATA_FAT_BOOT_PARTITION,
+	{
+		err = spl_load_image_fat(spl_image, stor_dev,
+					CONFIG_SYS_SATA_FAT_BOOT_PARTITION,
 				CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
+	}
 	if (err) {
 		puts("Error loading sata device\n");
 		return err;
diff --git a/common/spl/spl_usb.c b/common/spl/spl_usb.c
index aaa4f8103f..e37966ed6c 100644
--- a/common/spl/spl_usb.c
+++ b/common/spl/spl_usb.c
@@ -48,12 +48,15 @@ static int spl_usb_load_image(struct spl_image_info *spl_image,
 	debug("boot mode - FAT\n");
 
 #ifdef CONFIG_SPL_OS_BOOT
-		if (spl_start_uboot() || spl_load_image_fat_os(stor_dev,
-								CONFIG_SYS_USB_FAT_BOOT_PARTITION))
+	if (spl_start_uboot() ||
+	    spl_load_image_fat_os(spl_image, stor_dev,
+				  CONFIG_SYS_USB_FAT_BOOT_PARTITION))
 #endif
-		err = spl_load_image_fat(stor_dev,
-				CONFIG_SYS_USB_FAT_BOOT_PARTITION,
-				CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
+	{
+		err = spl_load_image_fat(spl_image, stor_dev,
+					CONFIG_SYS_USB_FAT_BOOT_PARTITION,
+					CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
+	}
 
 	if (err) {
 		puts("Error loading from USB device\n");
diff --git a/include/spl.h b/include/spl.h
index 5ef9ae6e4b..1f4f4e5237 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -184,9 +184,11 @@ struct spl_image_loader {
 	}
 
 /* SPL FAT image functions */
-int spl_load_image_fat(struct blk_desc *block_dev, int partition,
+int spl_load_image_fat(struct spl_image_info *spl_image,
+		       struct blk_desc *block_dev, int partition,
 		       const char *filename);
-int spl_load_image_fat_os(struct blk_desc *block_dev, int partition);
+int spl_load_image_fat_os(struct spl_image_info *spl_image,
+			  struct blk_desc *block_dev, int partition);
 
 void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image);