From: Heiko Schocher <hs@denx.de>
Date: Fri, 6 Aug 2021 04:44:26 +0000 (+0200)
Subject: spl_fit. add hook to make fixes after fit header is loaded
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=884ba50a078f57df5bf18a1bbc8aa337f5ce404d;p=u-boot.git

spl_fit. add hook to make fixes after fit header is loaded

add hook function spl_load_simple_fit_fix_load()
which is called after fit image header is loaded.

Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c
index f41abca0cc..849e01ad8e 100644
--- a/common/spl/spl_fit.c
+++ b/common/spl/spl_fit.c
@@ -548,6 +548,15 @@ __weak bool spl_load_simple_fit_skip_processing(void)
 	return false;
 }
 
+/*
+ * Weak default function to allow fixes after fit header
+ * is loaded.
+ */
+__weak void *spl_load_simple_fit_fix_load(const void *fit)
+{
+	return (void *)fit;
+}
+
 static void warn_deprecated(const char *msg)
 {
 	printf("DEPRECATED: %s\n", msg);
@@ -685,6 +694,8 @@ int spl_load_simple_fit(struct spl_image_info *spl_image,
 	if (spl_load_simple_fit_skip_processing())
 		return 0;
 
+	ctx.fit = spl_load_simple_fit_fix_load(ctx.fit);
+
 	ret = spl_simple_fit_parse(&ctx);
 	if (ret < 0)
 		return ret;
diff --git a/include/spl.h b/include/spl.h
index afbf39bef4..7ddb2abe0f 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -304,6 +304,14 @@ ulong spl_get_image_text_base(void);
  */
 bool spl_load_simple_fit_skip_processing(void);
 
+/**
+ * spl_load_simple_fit_fix_load() - Hook to make fixes
+ * after fit image header is loaded
+ *
+ * Returns pointer to fit
+ */
+void *spl_load_simple_fit_fix_load(const void *fit);
+
 /**
  * spl_load_simple_fit() - Loads a fit image from a device.
  * @spl_image:	Image description to set up