1 files changed, 102 insertions, 0 deletions
diff --git a/src/arch/arm64/armv8/Makefile.mk b/src/arch/arm64/armv8/Makefile.mk
new file mode 100644
index 0000000000..61961ff3d2
--- /dev/null
+++ b/src/arch/arm64/armv8/Makefile.mk
@@ -0,0 +1,102 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+ifeq ($(CONFIG_ARCH_ARMV8_EXTENSION),0)
+march = armv8-a
+else
+march = armv8.$(CONFIG_ARCH_ARMV8_EXTENSION)-a
+endif
+
+armv8_flags = -march=$(march) -I$(src)/arch/arm64/include/armv8/ -D__COREBOOT_ARM_ARCH__=8
+
+################################################################################
+## bootblock
+################################################################################
+ifeq ($(CONFIG_ARCH_BOOTBLOCK_ARMV8_64),y)
+
+ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
+decompressor-ld-ccopts += -target arm64-elf
+bootblock-ld-ccopts += -target arm64-elf
+endif
+
+ifneq ($(CONFIG_BOOTBLOCK_CUSTOM),y)
+decompressor-y += bootblock.S
+ifneq ($(CONFIG_COMPRESS_BOOTBLOCK),y)
+bootblock-y += bootblock.S
+endif
+endif
+decompressor-y += cpu.S
+bootblock-y += cpu.S
+decompressor-y += cache.c
+bootblock-y += cache.c
+decompressor-y += mmu.c
+bootblock-y += mmu.c
+
+bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += exception.c
+
+decompressor-generic-ccopts += $(armv8_flags)
+bootblock-generic-ccopts += $(armv8_flags)
+
+# Required to access unaligned timestamp struct members before MMU is active
+# (TODO: Maybe use explicit unaligned accesses in timestamp code instead, or
+# evaluate redesigning timestamp data structures to avoid misaligned members.)
+decompressor-c-ccopts += -mstrict-align
+bootblock-c-ccopts += -mstrict-align
+
+endif
+
+################################################################################
+## verstage
+################################################################################
+ifeq ($(CONFIG_ARCH_VERSTAGE_ARMV8_64),y)
+
+ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
+verstage-ld-ccopts += -target arm64-elf
+endif
+
+verstage-y += cache.c
+verstage-y += cpu.S
+verstage-y += exception.c
+
+verstage-generic-ccopts += $(armv8_flags)
+
+endif
+
+################################################################################
+## romstage
+################################################################################
+ifeq ($(CONFIG_ARCH_ROMSTAGE_ARMV8_64),y)
+
+ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
+romstage-ld-ccopts += -target arm64-elf
+endif
+
+romstage-y += cache.c
+romstage-y += cpu.S
+romstage-y += exception.c
+romstage-y += mmu.c
+
+romstage-generic-ccopts += $(armv8_flags)
+
+rmodules_arm64-generic-ccopts += $(armv8_flags)
+
+endif
+
+################################################################################
+## ramstage
+################################################################################
+ifeq ($(CONFIG_ARCH_RAMSTAGE_ARMV8_64),y)
+
+ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
+ramstage-ld-ccopts += -target arm64-elf
+endif
+
+ramstage-y += cache.c
+ramstage-y += cpu.S
+ramstage-y += exception.c
+ramstage-y += mmu.c
+
+ramstage-generic-ccopts += $(armv8_flags)
+
+rmodules_arm64-generic-ccopts += $(armv8_flags)
+
+endif