Makefile revision 232263
1145117Sume# $FreeBSD: head/sys/boot/i386/boot0/Makefile 232263 2012-02-28 18:30:18Z dim $ 2145117Sume 3145117SumePROG?= boot0 4145117SumeSTRIP= 5145117SumeBINMODE=${NOBINMODE} 6145117SumeNO_MAN= 7145117SumeSRCS= ${PROG}.S 8145117Sume 9145117Sume# Additional options that you can specify with make OPTS="..." 10145117Sume# (these only apply to boot0.S) 11145117Sume# 12145117Sume# -DVOLUME_SERIAL support volume serial number (NT, XP, Vista) 13145117Sume# -DSIO do I/O using COM1: 14145117Sume# -DPXE fallback to INT18/PXE with F6 15145117Sume# -DCHECK_DRIVE enable checking drive number 16145117Sume# -DONLY_F_KEYS accept only Fx keys in console 17145117Sume# -DTEST print drive number on entry 18145117Sume# 19145117SumeOPTS ?= -DVOLUME_SERIAL -DPXE 20145117SumeCFLAGS += ${OPTS} 21145117Sume 22145117Sume# Flags used in the boot0.S code: 23145117Sume# 0x0f all valid partitions enabled. 24145117Sume# 0x80 'packet', use BIOS EDD (LBA) extensions instead of CHS 25145117Sume# to read from disk. boot0.S does not check that the extensions 26145117Sume# are supported, but all modern BIOSes should have them. 27145117Sume# 0x40 'noupdate', disable writing boot0 back to disk so that 28145117Sume# the current selection is not preserved across reboots. 29145117Sume# 0x20 'setdrv', override the drive number supplied by the bios 30145117Sume# with the one in the boot sector. 31145626Sume 32145117Sume# Default boot flags: 33157779SumeBOOT_BOOT0_FLAGS?= 0x8f 34157779Sume 35157779Sume# The number of timer ticks to wait for a keypress before assuming the default 36157779Sume# selection. Since there are 18.2 ticks per second, the default value of 37157779Sume# 0xb6 (182d) corresponds to 10 seconds. 38157779SumeBOOT_BOOT0_TICKS?= 0xb6 39157779Sume 40157779Sume# The base address that we the boot0 code to to run it. Don't change this 41157779Sume# unless you are glutton for punishment. 42157779SumeBOOT_BOOT0_ORG?= 0x600 43157779Sume 44157779Sume# Comm settings for boot0sio. 45157779Sume# Bit(s) Description 46157779Sume# 7-5 data rate (110,150,300,600,1200,2400,4800,9600 bps) 47157779Sume# 4-3 parity (00 or 10 = none, 01 = odd, 11 = even) 48157779Sume# 2 stop bits (set = 2, clear = 1) 49157779Sume# 1-0 data bits (00 = 5, 01 = 6, 10 = 7, 11 = 8) 50157779Sume.if !defined(BOOT_BOOT0_COMCONSOLE_SPEED) 51157779SumeBOOT_COMCONSOLE_SPEED?= 9600 52157779Sume.if ${BOOT_COMCONSOLE_SPEED} == 9600 53157779SumeBOOT_BOOT0_COMCONSOLE_SPEED= "7 << 5 + 3" 54157779Sume.elif ${BOOT_COMCONSOLE_SPEED} == 4800 55157779SumeBOOT_BOOT0_COMCONSOLE_SPEED= "6 << 5 + 3" 56157779Sume.elif ${BOOT_COMCONSOLE_SPEED} == 2400 57157779SumeBOOT_BOOT0_COMCONSOLE_SPEED= "5 << 5 + 3" 58157779Sume.elif ${BOOT_COMCONSOLE_SPEED} == 1200 59157779SumeBOOT_BOOT0_COMCONSOLE_SPEED= "4 << 5 + 3" 60157779Sume.elif ${BOOT_COMCONSOLE_SPEED} == 600 61157779SumeBOOT_BOOT0_COMCONSOLE_SPEED= "3 << 5 + 3" 62157779Sume.elif ${BOOT_COMCONSOLE_SPEED} == 300 63157779SumeBOOT_BOOT0_COMCONSOLE_SPEED= "2 << 5 + 3" 64157779Sume.elif ${BOOT_COMCONSOLE_SPEED} == 150 65157779SumeBOOT_BOOT0_COMCONSOLE_SPEED= "1 << 5 + 3" 66157779Sume.elif ${BOOT_COMCONSOLE_SPEED} == 110 67157779SumeBOOT_BOOT0_COMCONSOLE_SPEED= "0 << 5 + 3" 68145626Sume.else 69145626SumeBOOT_BOOT0_COMCONSOLE_SPEED= "7 << 5 + 3" 70145626Sume.endif 71145633Sume.endif 72145626Sume 73145117SumeCFLAGS+=-DFLAGS=${BOOT_BOOT0_FLAGS} \ 74145633Sume -DTICKS=${BOOT_BOOT0_TICKS} \ 75145633Sume -DCOMSPEED=${BOOT_BOOT0_COMCONSOLE_SPEED} 76145633Sume 77145633SumeLDFLAGS=-e start -Ttext ${BOOT_BOOT0_ORG} -Wl,-N,-S,--oformat,binary 78145633Sume 79145633Sume.include <bsd.prog.mk> 80145633Sume 81145633Sume# XXX: clang integrated-as doesn't grok .codeNN directives yet 82145633SumeCFLAGS.boot0.S= ${CLANG_NO_IAS} 83145633SumeCFLAGS.boot0ext.S= ${CLANG_NO_IAS} 84145633SumeCFLAGS+= ${CFLAGS.${.IMPSRC:T}} 85145633Sume