128029b68SRuslan Bukin# Makefile.riscv -- with config changes. 228029b68SRuslan Bukin# Copyright 1990 W. Jolitz 328029b68SRuslan Bukin# from FreeBSD: src/sys/conf/Makefile.i386,v 1.255 2002/02/20 23:35:49 428029b68SRuslan Bukin# 528029b68SRuslan Bukin# Makefile for FreeBSD 628029b68SRuslan Bukin# 728029b68SRuslan Bukin# RISCVTODO: copy pasted from aarch64, needs to be 828029b68SRuslan Bukin# constructed from a machine description: 928029b68SRuslan Bukin# config machineid 1028029b68SRuslan Bukin# Most changes should be made in the machine description 1128029b68SRuslan Bukin# /sys/riscv/conf/``machineid'' 1228029b68SRuslan Bukin# after which you should do 1328029b68SRuslan Bukin# config machineid 1428029b68SRuslan Bukin# Generic makefile changes should be made in 1528029b68SRuslan Bukin# /sys/conf/Makefile.riscv 1628029b68SRuslan Bukin# after which config should be rerun for all machines. 1728029b68SRuslan Bukin# 1828029b68SRuslan Bukin 1928029b68SRuslan Bukin# Which version of config(8) is required. 2002343a67SJohn Baldwin%VERSREQ= 600012 2128029b68SRuslan Bukin 2228029b68SRuslan Bukin.if !defined(S) 2328029b68SRuslan BukinS= ../../.. 2428029b68SRuslan Bukin.endif 2528029b68SRuslan Bukin.include "$S/conf/kern.pre.mk" 2628029b68SRuslan Bukin 27384bd0b5SEmmanuel VadotINCLUDES+= -I$S/contrib/libfdt -I$S/contrib/device-tree/include 2828029b68SRuslan Bukin 29febe2bd2SAlex Richardson# Set the ELF LMA to the address that OpenSBI's fw_jump jumps to. This allows 30febe2bd2SAlex Richardson# us to load the kernel with the -kernel flag in QEMU without having to embed 31febe2bd2SAlex Richardson# it inside BBL or OpenSBI's fw_payload first. 32febe2bd2SAlex Richardson# Note: For rv32 the start address is different (0x80400000). 33febe2bd2SAlex Richardson# We set this value using --defsym rather than hardcoding it in ldscript.riscv 34febe2bd2SAlex Richardson# so that different kernel configs can override the load address. 35febe2bd2SAlex RichardsonKERNEL_LMA?= 0x80200000 36e1a6e0e3SMitchell HorneLDFLAGS+= --defsym='kernel_lma=${KERNEL_LMA}' 37af19cc59SRuslan Bukin 38*b926b6dbSMitchell Horne.if !empty(DDB_ENABLED) || !empty(DTRACE_ENABLED) || !empty(HWPMC_ENABLED) 39d52d6d7cSRuslan BukinCFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls 4028029b68SRuslan Bukin.endif 4128029b68SRuslan Bukin 4228029b68SRuslan Bukin%BEFORE_DEPEND 4328029b68SRuslan Bukin 4428029b68SRuslan Bukin%OBJS 4528029b68SRuslan Bukin 4628029b68SRuslan Bukin%FILES.c 4728029b68SRuslan Bukin 4828029b68SRuslan Bukin%FILES.s 4928029b68SRuslan Bukin 5028029b68SRuslan Bukin%FILES.m 5128029b68SRuslan Bukin 5228029b68SRuslan Bukin%CLEAN 5328029b68SRuslan Bukin 5428029b68SRuslan Bukin%RULES 5528029b68SRuslan Bukin 5628029b68SRuslan Bukin.include "$S/conf/kern.post.mk" 57