Merge branch 'master' of git://git.denx.de/u-boot-spi

[platform/kernel/u-boot.git] / arch / riscv / Makefile

diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index af432e1..55d7c65 100644 (file)
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -3,7 +3,27 @@
 # Copyright (C) 2017 Andes Technology Corporation.
 # Rick Chen, Andes Technology Corporation <rick@andestech.com>
 
-head-y := arch/riscv/cpu/$(CPU)/start.o
+ifeq ($(CONFIG_ARCH_RV64I),y)
+       ARCH_BASE = rv64im
+       ABI = lp64
+endif
+ifeq ($(CONFIG_ARCH_RV32I),y)
+       ARCH_BASE = rv32im
+       ABI = ilp32
+endif
+ifeq ($(CONFIG_RISCV_ISA_A),y)
+       ARCH_A = a
+endif
+ifeq ($(CONFIG_RISCV_ISA_C),y)
+       ARCH_C = c
+endif
+
+ARCH_FLAGS = -march=$(ARCH_BASE)$(ARCH_A)$(ARCH_C) -mabi=$(ABI)
+
+PLATFORM_CPPFLAGS      += $(ARCH_FLAGS)
+CFLAGS_EFI             += $(ARCH_FLAGS)
+
+head-y := arch/riscv/cpu/start.o
 
 libs-y += arch/riscv/cpu/
 libs-y += arch/riscv/cpu/$(CPU)/