rk: sram: build sram.c use Thumb instruction set

diff --git a/arch/arm/plat-rk/Makefile b/arch/arm/plat-rk/Makefile
index bc9832edc8e06aa66b763fe03a4b71fb346ca88d..acd4bff21f16443f423cffc61b06032638855e08 100644 (file)
--- a/arch/arm/plat-rk/Makefile
+++ b/arch/arm/plat-rk/Makefile
@@ -7,4 +7,5 @@ obj-$(CONFIG_FIQ_DEBUGGER) += rk_fiq_debugger.o
 obj-$(CONFIG_RK_EARLY_PRINTK) += early_printk.o ../kernel/debug.o
 obj-y += mem_reserve.o
 obj-y += sram.o
+CFLAGS_sram.o += -Os -mthumb
 obj-$(CONFIG_DDR_TEST) += memtester.o