Merge tag 'u-boot-rockchip-20200531' of https://gitlab.denx.de/u-boot/custodians...

[oweals/u-boot.git] / arch / riscv / Makefile

diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 09d24db7a99ce214b4be8065cdaa131d8e2c9c7c..0b80eb8d864582fb67babd325dc793fe164eed68 100644 (file)
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -1,11 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0+
 #
 # Copyright (C) 2017 Andes Technology Corporation.
 # Rick Chen, Andes Technology Corporation <rick@andestech.com>
-#
-# SPDX-License-Identifier:     GPL-2.0+
-#
 
-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 ($(CONFIG_RISCV_ISA_C),y)
+       ARCH_C = c
+endif
+ifeq ($(CONFIG_CMODEL_MEDLOW),y)
+       CMODEL = medlow
+endif
+ifeq ($(CONFIG_CMODEL_MEDANY),y)
+       CMODEL = medany
+endif
+
+ARCH_FLAGS = -march=$(ARCH_BASE)$(ARCH_A)$(ARCH_C) -mabi=$(ABI) \
+            -mcmodel=$(CMODEL)
+
+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)/
 libs-y += arch/riscv/lib/