From: Marek Vasut <marex@denx.de>
Date: Thu, 31 May 2018 15:59:19 +0000 (+0200)
Subject: spl: fat: Support full fitImage handling
X-Git-Url: https://git.sur5r.net/?p=u-boot;a=commitdiff_plain;h=8b1531f7bc66fae7e5c155d6ae5fa2e7aa77ade2

spl: fat: Support full fitImage handling

Handle the case where the full fitImage support is enabled. In this
case, the whole fitImage must be loaded up front as some parts of the
fitImage code require memory-mapped access to the entire fitImage.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
---

diff --git a/common/spl/spl_fat.c b/common/spl/spl_fat.c
index 87dd553210..0403016bb4 100644
--- a/common/spl/spl_fat.c
+++ b/common/spl/spl_fat.c
@@ -70,7 +70,18 @@ int spl_load_image_fat(struct spl_image_info *spl_image,
 	if (err <= 0)
 		goto end;
 
-	if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
+	if (IS_ENABLED(CONFIG_SPL_LOAD_FIT_FULL) &&
+	    image_get_magic(header) == FDT_MAGIC) {
+		err = file_fat_read(filename, (void *)CONFIG_SYS_LOAD_ADDR, 0);
+		if (err <= 0)
+			goto end;
+		err = spl_parse_image_header(spl_image,
+				(struct image_header *)CONFIG_SYS_LOAD_ADDR);
+		if (err == -EAGAIN)
+			return err;
+		if (err == 0)
+			err = 1;
+	} else if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
 	    image_get_magic(header) == FDT_MAGIC) {
 		struct spl_load_info load;