From: Albert ARIBAUD <albert.u.boot@aribaud.net>
Date: Fri, 23 Oct 2015 16:06:42 +0000 (+0200)
Subject: kirkwood: support CONFIG_SYS_THUMB_BUILD
X-Git-Tag: v2025.01-rc5-pxa1908~11288^2~9
X-Git-Url: http://git.dujemihanovic.xyz/img/%7B%7B?a=commitdiff_plain;h=e7de61b3e4a7335cd50f52b820d710f8bd50d684;p=u-boot.git

kirkwood: support CONFIG_SYS_THUMB_BUILD

Kirkwood files cpu.c and cache.c cannot build in Thumb state;
force them in ARM state even under CONFIG_SYS_THUMB_BUILD.

Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
---

diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index df4756e4bd..5abcf70b28 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -9,3 +9,9 @@
 obj-y	= cpu.o
 obj-y	+= cache.o
 obj-y	+= mpp.o
+
+# cpu.o and cache.o contain CP15 instructions which cannot be run in
+# Thumb state, so build them for ARM state even with CONFIG_SYS_THUMB_BUILD
+
+CFLAGS_cpu.o := -marm
+CFLAGS_cache.o := -marm