arm: fix -march for ARM11

In GCC 9 support for the Armv5 and Armv5E architectures (which have no
known implementations) has been removed, cf.
https://gcc.gnu.org/gcc-9/changes.html

ARM11 is an armv6 implementation. So change the architecture flag for the
compiler to armv6 for ARM11.

Suggested-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>

diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 5384981c1759867e9b38f7d5f3b42c054579d8e3..60af7e31990a39335ba9e3f7ba3aed695f6897e0 100644 (file)
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -12,8 +12,8 @@ arch-$(CONFIG_CPU_ARM926EJS)  =-march=armv5te
 arch-$(CONFIG_CPU_ARM946ES)    =-march=armv5te
 arch-$(CONFIG_CPU_SA1100)      =-march=armv4
 arch-$(CONFIG_CPU_PXA)         =
-arch-$(CONFIG_CPU_ARM1136)     =-march=armv5
-arch-$(CONFIG_CPU_ARM1176)     =-march=armv5t
+arch-$(CONFIG_CPU_ARM1136)     =-march=armv6
+arch-$(CONFIG_CPU_ARM1176)     =-march=armv6
 arch-$(CONFIG_CPU_V7A)         =$(call cc-option, -march=armv7-a, \
                                 $(call cc-option, -march=armv7))
 arch-$(CONFIG_CPU_V7M)         =-march=armv7-m