[PATCH u-boot v4 25/36] ARM: fix LTO for keystone

Marek Behún marek.behun at nic.cz
Thu May 20 13:24:14 CEST 2021


When building keystone with LTO the compiler complains:
  Error: selected processor does not support `smc #0' in Thumb mode

Fix this by removing -flto for the file implementing these SMC calls.

Signed-off-by: Marek Behún <marek.behun at nic.cz>
---
 arch/arm/mach-keystone/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-keystone/Makefile b/arch/arm/mach-keystone/Makefile
index 3e076e12ec..6c7c25090a 100644
--- a/arch/arm/mach-keystone/Makefile
+++ b/arch/arm/mach-keystone/Makefile
@@ -9,6 +9,7 @@ obj-y	+= init.o
 obj-y	+= psc.o
 obj-y	+= clock.o
 obj-y	+= mon.o
+CFLAGS_REMOVE_mon.o := $(LTO_CFLAGS)
 ifndef CONFIG_SPL_BUILD
 obj-y	+= cmd_clock.o
 obj-y	+= cmd_mon.o
-- 
2.26.3



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