From c5a68d29e38ce25646ee42eb49a29364aab84531 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Sat, 25 Sep 2021 07:03:19 -0600
Subject: image: Avoid #ifdefs for manual relocation

Add a macro to handle manually relocating a pointer. Update the iamge code
to use this to avoid needing #ifdefs.

This also fixes a bug where the 'done' flag was not set.

Signed-off-by: Simon Glass <sjg@chromium.org>
---
 common/image-sig.c | 40 ++++++++++++++++++++++------------------
 1 file changed, 22 insertions(+), 18 deletions(-)

(limited to 'common/image-sig.c')

diff --git a/common/image-sig.c b/common/image-sig.c
index fa9407b..1aa0b58 100644
--- a/common/image-sig.c
+++ b/common/image-sig.c
@@ -9,6 +9,7 @@
 #include <asm/global_data.h>
 DECLARE_GLOBAL_DATA_PTR;
 #include <image.h>
+#include <relocate.h>
 #include <u-boot/ecdsa.h>
 #include <u-boot/rsa.h>
 #include <u-boot/hash-checksum.h>
@@ -56,17 +57,19 @@ struct checksum_algo *image_get_checksum_algo(const char *full_name)
 	int i;
 	const char *name;
 
-#if defined(CONFIG_NEEDS_MANUAL_RELOC)
-	static bool done;
+	if (IS_ENABLED(CONFIG_NEEDS_MANUAL_RELOC)) {
+		static bool done;
 
-	if (!done) {
-		done = true;
-		for (i = 0; i < ARRAY_SIZE(checksum_algos); i++) {
-			checksum_algos[i].name += gd->reloc_off;
-			checksum_algos[i].calculate += gd->reloc_off;
+		if (!done) {
+			done = true;
+			for (i = 0; i < ARRAY_SIZE(checksum_algos); i++) {
+				struct checksum_algo *algo = &checksum_algos[i];
+
+				MANUAL_RELOC(algo->name);
+				MANUAL_RELOC(algo->calculate);
+			}
 		}
 	}
-#endif
 
 	for (i = 0; i < ARRAY_SIZE(checksum_algos); i++) {
 		name = checksum_algos[i].name;
@@ -84,18 +87,19 @@ struct crypto_algo *image_get_crypto_algo(const char *full_name)
 	struct crypto_algo *crypto, *end;
 	const char *name;
 
-#if defined(CONFIG_NEEDS_MANUAL_RELOC)
-	static bool done;
-
-	if (!done) {
-		crypto = ll_entry_start(struct crypto_algo, cryptos);
-		end = ll_entry_end(struct crypto_algo, cryptos);
-		for (; crypto < end; crypto++) {
-			crypto->name += gd->reloc_off;
-			crypto->verify += gd->reloc_off;
+	if (IS_ENABLED(CONFIG_NEEDS_MANUAL_RELOC)) {
+		static bool done;
+
+		if (!done) {
+			done = true;
+			crypto = ll_entry_start(struct crypto_algo, cryptos);
+			end = ll_entry_end(struct crypto_algo, cryptos);
+			for (; crypto < end; crypto++) {
+				MANUAL_RELOC(crypto->name);
+				MANUAL_RELOC(crypto->verify);
+			}
 		}
 	}
-#endif
 
 	/* Move name to after the comma */
 	name = strchr(full_name, ',');
-- 
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