From: Giulio Benetti <giulio.benetti@benettiengineering.com>
Date: Tue, 26 Nov 2019 11:19:27 +0000 (+0100)
Subject: armv7m: cache: add invalidate_icache_all() stub
X-Git-Tag: v2025.01-rc5-pxa1908~2661^2~18
X-Git-Url: http://git.dujemihanovic.xyz/img/html/static/gitweb.css?a=commitdiff_plain;h=1b3d24b7351b0a19cfcfe17bc2f5d654c5a2ebcd;p=u-boot.git

armv7m: cache: add invalidate_icache_all() stub

This commit:
https://gitlab.denx.de/u-boot/u-boot/commit/d409c962169bd293e39386d0ddfa64d5222a3be4
causes build failure with ICACHE enabled. This is due to missing
invalidate_icache_all() stub. Let's add empty invalidate_icache_all() in
the case where ICACHE is not enabled.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
---

diff --git a/arch/arm/cpu/armv7m/cache.c b/arch/arm/cpu/armv7m/cache.c
index 6dc2ca8e73..f4ba3ad50e 100644
--- a/arch/arm/cpu/armv7m/cache.c
+++ b/arch/arm/cpu/armv7m/cache.c
@@ -332,6 +332,11 @@ void icache_disable(void)
 	isb();	/* subsequent instructions fetch see cache disable effect */
 }
 #else
+void invalidate_icache_all(void)
+{
+	return;
+}
+
 void icache_enable(void)
 {
 	return;