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TARGET?=virt
CROSS_COMPILE?=riscv64-unknown-elf-
BUILDDIR=build/${TARGET}
TARGETDIR=mainboard/${TARGET}
CFLAGS=-nostdlib -ffreestanding -mcmodel=medany
.if !exists(${TARGETDIR}/conf/mainboard.mk)
.error 'ERROR: invalid target "${TARGET}"'
.else
.include <${TARGETDIR}/conf/mainboard.mk>
.endif
all: ${BUILDDIR}/kernel.elf
clean:
rm -rf ${BUILDDIR}
${BUILDDIR}/kernel.elf: ${SRC}
mkdir -p ${BUILDDIR}
${CROSS_COMPILE}gcc ${SRC} \
-Wl,--defsym=LOAD_ADDR=${LOAD_ADDR}\
-Wl,--defsym=PAGE_SIZE=${PAGE_SIZE}\
-Wl,--defsym=NPROC=${NPROC}\
-DPAGE_SIZE=${PAGE_SIZE}\
${CFLAGS} -T kernel/lds/kernel.ld ${LDFLAGS}\
-o $@
.PHONY: all clean
|
