Files
acrn-hypervisor/hypervisor/arch/riscv/Makefile
Yifan Liu 1a2d5b9eed hv: riscv: Add riscv build skeleton and hello world binary
This commit adds riscv build skeleton and adds some dummy files that
prints out hello world.

To build riscv acrn.out/acrn.bin, simply:

make hypervisor \
    BOARD=<any existing board> \
    SCENARIO=<any existing scenario> \
    ARCH=riscv

We still need to specify board and scenario as those were required by
project level makefile.

Tracked-On: #8782
Signed-off-by: Yifan Liu <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
2025-09-03 14:41:33 +08:00

55 lines
1.3 KiB
Makefile

CROSS_COMPILE ?= riscv64-linux-gnu-
CC = $(CROSS_COMPILE)gcc
AS = $(CROSS_COMPILE)as
AR = $(CROSS_COMPILE)ar
LD = $(CROSS_COMPILE)ld
OBJCOPY = $(CROSS_COMPILE)objcopy
ARCH_LDSCRIPT_IN = arch/riscv/link_ram.ld.in
CFLAGS +=
ASFLAGS +=
# g expands to i, m, a, f, d, zicsr and zifencei.
# h for hypervisor extension
RV_ISA += gh
RV_ISA += zbb
RV_ISA += zicbom
ARCH_CFLAGS += -march=rv64$(subst $() $(),_,$(RV_ISA))
ARCH_CFLAGS += -mabi=lp64d
ARCH_CFLAGS += -mcmodel=medany
ARCH_ASFLAGS += -march=rv64$(subst $() $(),_,$(RV_ISA))
# HV host assembly sources
HOST_S_SRCS += arch/riscv/dummy_entry.S
# HV host C sources
HOST_C_SRCS += arch/riscv/dummy.c
# Virtual platform assembly sources
VP_S_SRCS +=
# Virtual platform C sources
VP_C_SRCS += arch/riscv/guest/dummy_guest.c
HOST_C_OBJS := $(patsubst %.c,$(HV_OBJDIR)/%.o,$(HOST_C_SRCS))
HOST_S_OBJS := $(patsubst %.S,$(HV_OBJDIR)/%.o,$(HOST_S_SRCS))
VP_C_OBJS := $(patsubst %.c,$(HV_OBJDIR)/%.o,$(VP_C_SRCS))
VP_S_OBJS := $(patsubst %.S,$(HV_OBJDIR)/%.o,$(VP_S_SRCS))
HOST_MOD := $(HV_MODDIR)/host_mod.a
VP_MOD := $(HV_MODDIR)/vp_mod.a
MODULES += $(HOST_MOD)
MODULES += $(VP_MOD)
$(HOST_MOD): $(HOST_C_OBJS) $(HOST_S_OBJS)
$(AR) $(ARFLAGS) $(HOST_MOD) $(HOST_C_OBJS) $(HOST_S_OBJS)
$(VP_MOD): $(VP_C_OBJS) $(VP_S_OBJS)
$(AR) $(ARFLAGS) $(VP_MOD) $(VP_C_OBJS) $(VP_S_OBJS)