Makefile revision 125537
150477Speter# $FreeBSD: head/sys/boot/i386/boot0/Makefile 125537 2004-02-06 21:58:32Z ru $ 239973Srnordier 3125537SruFILES= ${BOOT} 4125537SruCLEANFILES= ${BOOT} ${BOOT}.out ${BOOT}.o 539980Srnordier 6125537SruBOOT?= boot0 739973Srnordier 889240Sjhb# The default set of flags compiled into boot0. This enables update (writing 989240Sjhb# the modified boot0 back to disk after running so that the selection made is 1089240Sjhb# saved), packet mode (detect and use the BIOS EDD extensions if we try to 1189240Sjhb# boot past the 1024 cylinder liimt), and booting from all valid slices. 1289240SjhbBOOT_BOOT0_FLAGS?= 0xf 1340524Srnordier 1489240Sjhb# The number of timer ticks to wait for a keypress before assuming the default 1589240Sjhb# selection. Since there are 18.2 ticks per second, the default value of 1689240Sjhb# 0xb6 (182d) corresponds to 10 seconds. 1789240SjhbBOOT_BOOT0_TICKS?= 0xb6 1839973Srnordier 1989240Sjhb# The base address that we the boot0 code to to run it. Don't change this 2089240Sjhb# unless you are glutton for punishment. 2189240SjhbBOOT_BOOT0_ORG?= 0x600 2289240Sjhb 23124179Sobrien# Comm settings for boot0sio. 0xE3 => 9600 8-N-1 24124179Sobrien# XXX: We should create a build-tool or something to convert BOOT_CONSOLE_SPEED 25124179Sobrien# and BOOT_COMCONSOLE_PORT into the correct values to define on the build 26124179Sobrien# command line 27124179SobrienBOOT_BOOT0_COMCONSOLE_SPEED?= 0xE3 28124179Sobrien 29125537SruAFLAGS+=--defsym FLAGS=${BOOT_BOOT0_FLAGS} \ 30125537Sru --defsym TICKS=${BOOT_BOOT0_TICKS} \ 31125537Sru --defsym COMSPEED=${BOOT_BOOT0_COMCONSOLE_SPEED} 3239973Srnordier 33125537Sru${BOOT}: ${BOOT}.out 34125537Sru objcopy -S -O binary ${BOOT}.out ${.TARGET} 3539973Srnordier 36125537Sru${BOOT}.out: ${BOOT}.o 37125537Sru ${LD} -N -e start -Ttext ${BOOT_BOOT0_ORG} -o ${.TARGET} ${BOOT}.o 3839973Srnordier 3939973Srnordier.include <bsd.prog.mk> 40