blob: a3b228d732fc2245682574f2e52eee646c80f0fe (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
# $FreeBSD$
.include <bsd.init.mk>
FILES= ubldr ubldr.bin
NEWVERSWHAT= "U-Boot loader" ${MACHINE_ARCH}
INSTALLFLAGS= -b
WARNS?= 1
# Address at which ubldr will be loaded.
# This varies for different boards and SOCs.
UBLDR_LOADADDR?= 0x1000000
# Architecture-specific loader code
SRCS= start.S conf.c self_reloc.c vers.c
.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} > 40201
CWARNFLAGS.self_reloc.c+= -Wno-error=maybe-uninitialized
.endif
LOADER_UFS_SUPPORT?= yes
LOADER_CD9660_SUPPORT?= no
LOADER_MSDOS_SUPPORT?= no
LOADER_EXT2FS_SUPPORT?= no
LOADER_NET_SUPPORT?= yes
LOADER_NFS_SUPPORT?= yes
LOADER_TFTP_SUPPORT?= no
LOADER_GZIP_SUPPORT?= no
LOADER_BZIP2_SUPPORT?= no
LOADER_FDT_SUPPORT= ${MK_FDT}
# Always add MI sources
.include "${BOOTSRC}/loader.mk"
CFLAGS+= -I.
CLEANFILES+= loader.help
CFLAGS+= -ffreestanding -msoft-float
LDFLAGS= -nostdlib -static -T ${.CURDIR}/ldscript.${MACHINE_CPUARCH}
LDFLAGS+= -Wl,-znotext
# Pull in common loader code
.include "${BOOTSRC}/uboot.mk"
CFLAGS+= -fPIC
DPADD= ${LIBFICL} ${LIBUBOOT} ${LIBFDT} ${LIBUBOOT_FDT} ${LIBSA}
LDADD= ${LIBFICL} ${LIBUBOOT} ${LIBFDT} ${LIBUBOOT_FDT} ${LIBSA}
OBJS+= ${SRCS:N*.h:R:S/$/.o/g}
loader.help: help.common help.uboot ${BOOTSRC}/fdt/help.fdt
cat ${.ALLSRC} | \
awk -f ${LDRSRC}/merge_help.awk > ${.TARGET}
ldscript.abs:
echo "UBLDR_LOADADDR = ${UBLDR_LOADADDR};" >${.TARGET}
ldscript.pie:
echo "UBLDR_LOADADDR = 0;" >${.TARGET}
ubldr: ${OBJS} ldscript.abs ${.CURDIR}/ldscript.${MACHINE_CPUARCH} ${DPADD}
${CC} ${CFLAGS} -T ldscript.abs ${LDFLAGS} \
-o ${.TARGET} ${OBJS} ${LDADD}
ubldr.pie: ${OBJS} ldscript.pie ${.CURDIR}/ldscript.${MACHINE_CPUARCH} ${DPADD}
${CC} ${CFLAGS} -T ldscript.pie ${LDFLAGS} -pie -Wl,-Bsymbolic \
-o ${.TARGET} ${OBJS} ${LDADD}
ubldr.bin: ubldr.pie
${OBJCOPY} -S -O binary ubldr.pie ${.TARGET}
CLEANFILES+= ldscript.abs ldscript.pie ubldr ubldr.pie ubldr.bin
.if !defined(LOADER_ONLY)
.PATH: ${BOOTSRC}/forth
.include "${BOOTSRC}/forth/Makefile.inc"
# Install loader.rc.
FILES+= loader.rc
# Put sample menu.rc on disk but don't enable it by default.
FILES+= menu.rc
FILESNAME_menu.rc= menu.rc.sample
.endif
.include <bsd.prog.mk>
|
