Makefile.riscv revision 1.2.2.2
1 1.2.2.2 skrll # $NetBSD: Makefile.riscv,v 1.2.2.2 2015/04/06 15:18:01 skrll Exp $ 2 1.2.2.2 skrll 3 1.2.2.2 skrll # Makefile for NetBSD 4 1.2.2.2 skrll # 5 1.2.2.2 skrll # This makefile is constructed from a machine description: 6 1.2.2.2 skrll # config machineid 7 1.2.2.2 skrll # Most changes should be made in the machine description 8 1.2.2.2 skrll # /sys/arch/<machine>/conf/``machineid'' 9 1.2.2.2 skrll # after which you should do 10 1.2.2.2 skrll # config machineid 11 1.2.2.2 skrll # Machine generic makefile changes should be made in 12 1.2.2.2 skrll # /sys/arch/riscv/conf/Makefile.riscv 13 1.2.2.2 skrll # after which config should be rerun for all machines of that type. 14 1.2.2.2 skrll # 15 1.2.2.2 skrll # To specify debugging, add the config line: makeoptions DEBUG="-g" 16 1.2.2.2 skrll # A better way is to specify -g only for a few files. 17 1.2.2.2 skrll # 18 1.2.2.2 skrll # makeoptions DEBUGLIST="uvm* trap if_*" 19 1.2.2.2 skrll 20 1.2.2.2 skrll USETOOLS?= no 21 1.2.2.2 skrll NEED_OWN_INSTALL_TARGET?=no 22 1.2.2.2 skrll .include <bsd.own.mk> 23 1.2.2.2 skrll 24 1.2.2.2 skrll ## 25 1.2.2.2 skrll ## (1) port identification 26 1.2.2.2 skrll ## 27 1.2.2.2 skrll .ifndef S 28 1.2.2.2 skrll S= ../../../.. 29 1.2.2.2 skrll .endif 30 1.2.2.2 skrll THISRISCV= $S/arch/${MACHINE} 31 1.2.2.2 skrll RISCV= $S/arch/riscv 32 1.2.2.2 skrll GENASSYM_CONF= ${RISCV}/riscv/genassym.cf 33 1.2.2.2 skrll .-include "${THISRISCV}/conf/Makefile.${MACHINE}.inc" 34 1.2.2.2 skrll 35 1.2.2.2 skrll ## 36 1.2.2.2 skrll ## (2) compile settings 37 1.2.2.2 skrll ## 38 1.2.2.2 skrll ## Note: -ffixed-?? must be kept in sync with cpu.h. 39 1.2.2.2 skrll ## 40 1.2.2.2 skrll CPPFLAGS+= -D${MACHINE} 41 1.2.2.2 skrll CFLAGS+= -mcmodel=medany 42 1.2.2.2 skrll CFLAGS+= -msoft-float 43 1.2.2.2 skrll .if !defined(LP64) || ${LP64} == "no" 44 1.2.2.2 skrll CFLAGS+= -m32 45 1.2.2.2 skrll AFLAGS+= -m32 46 1.2.2.2 skrll LDFLAGS+= -m elf32lriscv 47 1.2.2.2 skrll LINKFORMAT+= -m elf32lriscv 48 1.2.2.2 skrll SYSTEM_LD_TAIL_EXTRA+= \ 49 1.2.2.2 skrll ;echo ${OBJCOPY} -O elf32-littleriscv $@ $@.elf32; \ 50 1.2.2.2 skrll ${OBJCOPY} -O elf32-littleriscv $@ $@.elf32 51 1.2.2.2 skrll .endif # LP64=no 52 1.2.2.2 skrll AFLAGS+= -x assembler-with-cpp ${AOPTS} 53 1.2.2.2 skrll 54 1.2.2.2 skrll ## 55 1.2.2.2 skrll ## (3) libkern and compat 56 1.2.2.2 skrll ## 57 1.2.2.2 skrll OPT_MODULAR= %MODULAR% 58 1.2.2.2 skrll .if !empty(OPT_MODULAR) 59 1.2.2.2 skrll KERN_AS= obj 60 1.2.2.2 skrll .else 61 1.2.2.2 skrll KERN_AS= library 62 1.2.2.2 skrll .endif 63 1.2.2.2 skrll 64 1.2.2.2 skrll ## 65 1.2.2.2 skrll ## (4) local objects, compile rules, and dependencies 66 1.2.2.2 skrll ## 67 1.2.2.2 skrll MD_OBJS= locore.o 68 1.2.2.2 skrll MD_CFILES= 69 1.2.2.2 skrll MD_SFILES= ${RISCV}/riscv/locore.S 70 1.2.2.2 skrll 71 1.2.2.2 skrll locore.o: ${RISCV}/riscv/locore.S assym.h 72 1.2.2.2 skrll ${NORMAL_S} 73 1.2.2.2 skrll 74 1.2.2.2 skrll ## 75 1.2.2.2 skrll ## (5) link settings 76 1.2.2.2 skrll ## 77 1.2.2.2 skrll .if ${MACHINE_ARCH} == "riscv64" && ${LP64:Uyes} == "yes" 78 1.2.2.2 skrll TEXTADDR?= 0xFFFFFFFF80002000 79 1.2.2.2 skrll .else 80 1.2.2.2 skrll TEXTADDR?= 0xC0001000 81 1.2.2.2 skrll .endif 82 1.2.2.2 skrll KERNLDSCRIPT?= ${RISCV}/conf/kern.ldscript 83 1.2.2.2 skrll LINKFORMAT+= -T ${KERNLDSCRIPT} 84 1.2.2.2 skrll EXTRA_LINKFLAGS= ${LDOPTS} --relax 85 1.2.2.2 skrll LINKFLAGS_NORMAL= -X 86 1.2.2.2 skrll STRIPFLAGS= -g -X 87 1.2.2.2 skrll 88 1.2.2.2 skrll ## 89 1.2.2.2 skrll ## (6) port specific target dependencies 90 1.2.2.2 skrll ## 91 1.2.2.2 skrll 92 1.2.2.2 skrll # depend on CPU configuration 93 1.2.2.2 skrll machdep.o mainbus.o trap.o: Makefile 94 1.2.2.2 skrll 95 1.2.2.2 skrll # depend on System V IPC/shmem options 96 1.2.2.2 skrll riscv_machdep.o pmap.o: Makefile 97 1.2.2.2 skrll 98 1.2.2.2 skrll # various assembly files that depend on assym.h 99 1.2.2.2 skrll locore.o: assym.h 100 1.2.2.2 skrll 101 1.2.2.2 skrll ## 102 1.2.2.2 skrll ## (7) misc settings 103 1.2.2.2 skrll ## 104 1.2.2.2 skrll RAMDISKDIR!= cd ${NETBSDSRCDIR}/distrib/riscv/ramdisk && ${PRINTOBJDIR} 105 1.2.2.2 skrll 106 1.2.2.2 skrll .if defined(NEED_MDSETIMAGE) && ${NEED_MDSETIMAGE} != "no" \ 107 1.2.2.2 skrll && defined(RAMDISKDIR) && exists(${RAMDISKDIR}/ramdisk.fs) 108 1.2.2.2 skrll SYSTEM_DEP+= ${RAMDISKDIR}/ramdisk.fs 109 1.2.2.2 skrll SYSTEM_LD_TAIL_EXTRA+=; \ 110 1.2.2.2 skrll echo ${TOOL_MDSETIMAGE} -s $@ ${RAMDISKDIR}/ramdisk.fs; \ 111 1.2.2.2 skrll ${TOOL_MDSETIMAGE} -s $@ ${RAMDISKDIR}/ramdisk.fs 112 1.2.2.2 skrll .if !empty(DEBUG:M-g*) 113 1.2.2.2 skrll SYSTEM_LD_TAIL_EXTRA+=; \ 114 1.2.2.2 skrll echo ${TOOL_MDSETIMAGE} -s $@.gdb ${RAMDISKDIR}/ramdisk.fs; \ 115 1.2.2.2 skrll ${TOOL_MDSETIMAGE} -s $@.gdb ${RAMDISKDIR}/ramdisk.fs 116 1.2.2.2 skrll .endif 117 1.2.2.2 skrll .endif 118 1.2.2.2 skrll 119 1.2.2.2 skrll ## 120 1.2.2.2 skrll ## (8) config(8) generated machinery 121 1.2.2.2 skrll ## 122 1.2.2.2 skrll %INCLUDES 123 1.2.2.2 skrll 124 1.2.2.2 skrll %OBJS 125 1.2.2.2 skrll 126 1.2.2.2 skrll %CFILES 127 1.2.2.2 skrll 128 1.2.2.2 skrll %SFILES 129 1.2.2.2 skrll 130 1.2.2.2 skrll %LOAD 131 1.2.2.2 skrll 132 1.2.2.2 skrll %RULES 133 1.2.2.2 skrll 134 1.2.2.2 skrll ## 135 1.2.2.2 skrll ## (9) port independent kernel machinery 136 1.2.2.2 skrll ## 137 1.2.2.2 skrll .include "$S/conf/Makefile.kern.inc" 138 1.2.2.2 skrll 139 1.2.2.2 skrll ## 140 1.2.2.2 skrll ## (10) Appending make options. 141 1.2.2.2 skrll ## 142 1.2.2.2 skrll %MAKEOPTIONSAPPEND 143
Indexes created Mon Oct 27 04:09:48 GMT 2025