| | 1 | # $FreeBSD: src/sys/boot/i386/boot0/Makefile,v 1.17 2002/09/17 01:48:54 peter Exp $ |
| | 2 | # $DragonFly: src/sys/boot/pc32/boot0/Makefile,v 1.6 2008/07/06 17:17:01 mneumann Exp $ |
| | 3 | |
| | 4 | PROG?= boot0 |
| | 5 | NOMAN= |
| | 6 | STRIP= |
| | 7 | BINDIR?= /boot |
| | 8 | BINMODE= 444 |
| | 9 | |
| | 10 | NXCFLAGS= |
| | 11 | NXLDFLAGS= |
| | 12 | |
| | 13 | .PATH: ${.CURDIR}/.. |
| | 14 | |
| | 15 | # The default set of flags compiled into boot0. This enables update (writing |
| | 16 | # the modified boot0 back to disk after running so that the selection made is |
| | 17 | # saved), packet mode (detect and use the BIOS EDD extensions if we try to |
| | 18 | # boot past the 1024 cylinder limit), and booting from all valid slices. |
| | 19 | BOOT_BOOT0_FLAGS?= 0x8f |
| | 20 | |
| | 21 | # The number of timer ticks to wait for a keypress before assuming the default |
| | 22 | # selection. Since there are 18.2 ticks per second, the default value of |
| | 23 | # 0xb6 (182d) corresponds to 10 seconds. |
| | 24 | BOOT_BOOT0_TICKS?= 0xb6 |
| | 25 | |
| | 26 | # Comm settings for boot0sio. |
| | 27 | # Bit(s) Description |
| | 28 | # 7-5 data rate (110,150,300,600,1200,2400,4800,9600 bps) |
| | 29 | # 4-3 parity (00 or 10 = none, 01 = odd, 11 = even) |
| | 30 | # 2 stop bits (set = 2, clear = 1) |
| | 31 | # 1-0 data bits (00 = 5, 01 = 6, 10 = 7, 11 = 8) |
| | 32 | .if !defined(BOOT_BOOT0_COMCONSOLE_SPEED) |
| | 33 | BOOT_COMCONSOLE_SPEED?= 9600 |
| | 34 | .if ${BOOT_COMCONSOLE_SPEED} == 9600 |
| | 35 | BOOT_BOOT0_COMCONSOLE_SPEED= "7 << 5 + 3" |
| | 36 | .elif ${BOOT_COMCONSOLE_SPEED} == 4800 |
| | 37 | BOOT_BOOT0_COMCONSOLE_SPEED= "6 << 5 + 3" |
| | 38 | .elif ${BOOT_COMCONSOLE_SPEED} == 2400 |
| | 39 | BOOT_BOOT0_COMCONSOLE_SPEED= "5 << 5 + 3" |
| | 40 | .elif ${BOOT_COMCONSOLE_SPEED} == 1200 |
| | 41 | BOOT_BOOT0_COMCONSOLE_SPEED= "4 << 5 + 3" |
| | 42 | .elif ${BOOT_COMCONSOLE_SPEED} == 600 |
| | 43 | BOOT_BOOT0_COMCONSOLE_SPEED= "3 << 5 + 3" |
| | 44 | .elif ${BOOT_COMCONSOLE_SPEED} == 300 |
| | 45 | BOOT_BOOT0_COMCONSOLE_SPEED= "2 << 5 + 3" |
| | 46 | .elif ${BOOT_COMCONSOLE_SPEED} == 150 |
| | 47 | BOOT_BOOT0_COMCONSOLE_SPEED= "1 << 5 + 3" |
| | 48 | .elif ${BOOT_COMCONSOLE_SPEED} == 110 |
| | 49 | BOOT_BOOT0_COMCONSOLE_SPEED= "0 << 5 + 3" |
| | 50 | .else |
| | 51 | BOOT_BOOT0_COMCONSOLE_SPEED= "7 << 5 + 3" |
| | 52 | .endif |
| | 53 | .endif |
| | 54 | |
| | 55 | CFLAGS+=-DFLAGS=${BOOT_BOOT0_FLAGS} \ |
| | 56 | -DTICKS=${BOOT_BOOT0_TICKS} \ |
| | 57 | -DCOMSPEED=${BOOT_BOOT0_COMCONSOLE_SPEED} |
| | 58 | |
| | 59 | # pull BOOT0_ORIGIN out of bootasm.h |
| | 60 | # |
| | 61 | # |
| | 62 | ${PROG}: boot0.o bootasmdef.nx |
| | 63 | @echo "boot0 origin set to `${.OBJDIR}/bootasmdef.nx BOOT0_ORIGIN`" |
| | 64 | ${LD} ${LDFLAGS} -N -e start -Ttext `${.OBJDIR}/bootasmdef.nx BOOT0_ORIGIN` -o boot0.out boot0.o |
| | 65 | objcopy -S -O binary boot0.out ${.TARGET} |
| | 66 | |
| | 67 | boot0.o: boot0.S |
| | 68 | ${CC} -c ${CFLAGS} ${.IMPSRC} -o ${.TARGET} |
| | 69 | |
| | 70 | CLEANFILES+= boot0.out boot0.o bootasmdef.nx |
| | 71 | |
| | 72 | .include <bsd.prog.mk> |
projects / dragonfly.git / blame_incremental