diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2009-12-16 20:57:07 -0500 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2009-12-16 20:57:07 -0500 |
commit | 32028f1f7bce32e72183129dc55fc23656e7081c (patch) | |
tree | 1ff4b992a66bc3b2dcc097fabc15ae2ce1507057 /arch/mips/boot | |
parent | 0e8cccc40665a2943f2bf93b9036579e85a716f4 (diff) |
MIPS: Remove addinitrd and CONFIG_PROBE_INITRD_HEADER
Addinitrd has been superseded by initramfs ages ago.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/boot')
-rw-r--r-- | arch/mips/boot/Makefile | 8 | ||||
-rw-r--r-- | arch/mips/boot/addinitrd.c | 131 |
2 files changed, 2 insertions, 137 deletions
diff --git a/arch/mips/boot/Makefile b/arch/mips/boot/Makefile index 2a209d74f0b4..094bc84765a3 100644 --- a/arch/mips/boot/Makefile +++ b/arch/mips/boot/Makefile | |||
@@ -25,7 +25,7 @@ strip-flags = $(addprefix --remove-section=,$(drop-sections)) | |||
25 | 25 | ||
26 | VMLINUX = vmlinux | 26 | VMLINUX = vmlinux |
27 | 27 | ||
28 | all: vmlinux.ecoff vmlinux.srec addinitrd | 28 | all: vmlinux.ecoff vmlinux.srec |
29 | 29 | ||
30 | vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX) | 30 | vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX) |
31 | $(obj)/elf2ecoff $(VMLINUX) vmlinux.ecoff $(E2EFLAGS) | 31 | $(obj)/elf2ecoff $(VMLINUX) vmlinux.ecoff $(E2EFLAGS) |
@@ -39,11 +39,7 @@ vmlinux.bin: $(VMLINUX) | |||
39 | vmlinux.srec: $(VMLINUX) | 39 | vmlinux.srec: $(VMLINUX) |
40 | $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) $(obj)/vmlinux.srec | 40 | $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) $(obj)/vmlinux.srec |
41 | 41 | ||
42 | $(obj)/addinitrd: $(obj)/addinitrd.c | 42 | clean-files += elf2ecoff \ |
43 | $(HOSTCC) -o $@ $^ | ||
44 | |||
45 | clean-files += addinitrd \ | ||
46 | elf2ecoff \ | ||
47 | vmlinux.bin \ | 43 | vmlinux.bin \ |
48 | vmlinux.ecoff \ | 44 | vmlinux.ecoff \ |
49 | vmlinux.srec | 45 | vmlinux.srec |
diff --git a/arch/mips/boot/addinitrd.c b/arch/mips/boot/addinitrd.c deleted file mode 100644 index b5b3febc10cc..000000000000 --- a/arch/mips/boot/addinitrd.c +++ /dev/null | |||
@@ -1,131 +0,0 @@ | |||
1 | /* | ||
2 | * addinitrd - program to add a initrd image to an ecoff kernel | ||
3 | * | ||
4 | * (C) 1999 Thomas Bogendoerfer | ||
5 | * minor modifications, cleanup: Guido Guenther <agx@sigxcpu.org> | ||
6 | * further cleanup: Maciej W. Rozycki | ||
7 | */ | ||
8 | |||
9 | #include <sys/types.h> | ||
10 | #include <sys/stat.h> | ||
11 | #include <fcntl.h> | ||
12 | #include <unistd.h> | ||
13 | #include <stdio.h> | ||
14 | #include <netinet/in.h> | ||
15 | |||
16 | #include "ecoff.h" | ||
17 | |||
18 | #define MIPS_PAGE_SIZE 4096 | ||
19 | #define MIPS_PAGE_MASK (MIPS_PAGE_SIZE-1) | ||
20 | |||
21 | #define swab16(x) \ | ||
22 | ((unsigned short)( \ | ||
23 | (((unsigned short)(x) & (unsigned short)0x00ffU) << 8) | \ | ||
24 | (((unsigned short)(x) & (unsigned short)0xff00U) >> 8) )) | ||
25 | |||
26 | #define swab32(x) \ | ||
27 | ((unsigned int)( \ | ||
28 | (((unsigned int)(x) & (unsigned int)0x000000ffUL) << 24) | \ | ||
29 | (((unsigned int)(x) & (unsigned int)0x0000ff00UL) << 8) | \ | ||
30 | (((unsigned int)(x) & (unsigned int)0x00ff0000UL) >> 8) | \ | ||
31 | (((unsigned int)(x) & (unsigned int)0xff000000UL) >> 24) )) | ||
32 | |||
33 | #define SWAB(a) (swab ? swab32(a) : (a)) | ||
34 | |||
35 | void die(char *s) | ||
36 | { | ||
37 | perror(s); | ||
38 | exit(1); | ||
39 | } | ||
40 | |||
41 | int main(int argc, char *argv[]) | ||
42 | { | ||
43 | int fd_vmlinux, fd_initrd, fd_outfile; | ||
44 | FILHDR efile; | ||
45 | AOUTHDR eaout; | ||
46 | SCNHDR esecs[3]; | ||
47 | struct stat st; | ||
48 | char buf[1024]; | ||
49 | unsigned long loadaddr; | ||
50 | unsigned long initrd_header[2]; | ||
51 | int i, cnt; | ||
52 | int swab = 0; | ||
53 | |||
54 | if (argc != 4) { | ||
55 | printf("Usage: %s <vmlinux> <initrd> <outfile>\n", argv[0]); | ||
56 | exit(1); | ||
57 | } | ||
58 | |||
59 | if ((fd_vmlinux = open (argv[1], O_RDONLY)) < 0) | ||
60 | die("open vmlinux"); | ||
61 | if (read (fd_vmlinux, &efile, sizeof efile) != sizeof efile) | ||
62 | die("read file header"); | ||
63 | if (read (fd_vmlinux, &eaout, sizeof eaout) != sizeof eaout) | ||
64 | die("read aout header"); | ||
65 | if (read (fd_vmlinux, esecs, sizeof esecs) != sizeof esecs) | ||
66 | die("read section headers"); | ||
67 | /* | ||
68 | * check whether the file is good for us | ||
69 | */ | ||
70 | /* TBD */ | ||
71 | |||
72 | /* | ||
73 | * check, if we have to swab words | ||
74 | */ | ||
75 | if (ntohs(0xaa55) == 0xaa55) { | ||
76 | if (efile.f_magic == swab16(MIPSELMAGIC)) | ||
77 | swab = 1; | ||
78 | } else { | ||
79 | if (efile.f_magic == swab16(MIPSEBMAGIC)) | ||
80 | swab = 1; | ||
81 | } | ||
82 | |||
83 | /* make sure we have an empty data segment for the initrd */ | ||
84 | if (eaout.dsize || esecs[1].s_size) { | ||
85 | fprintf(stderr, "Data segment not empty. Giving up!\n"); | ||
86 | exit(1); | ||
87 | } | ||
88 | if ((fd_initrd = open (argv[2], O_RDONLY)) < 0) | ||
89 | die("open initrd"); | ||
90 | if (fstat (fd_initrd, &st) < 0) | ||
91 | die("fstat initrd"); | ||
92 | loadaddr = ((SWAB(esecs[2].s_vaddr) + SWAB(esecs[2].s_size) | ||
93 | + MIPS_PAGE_SIZE-1) & ~MIPS_PAGE_MASK) - 8; | ||
94 | if (loadaddr < (SWAB(esecs[2].s_vaddr) + SWAB(esecs[2].s_size))) | ||
95 | loadaddr += MIPS_PAGE_SIZE; | ||
96 | initrd_header[0] = SWAB(0x494E5244); | ||
97 | initrd_header[1] = SWAB(st.st_size); | ||
98 | eaout.dsize = esecs[1].s_size = initrd_header[1] = SWAB(st.st_size+8); | ||
99 | eaout.data_start = esecs[1].s_vaddr = esecs[1].s_paddr = SWAB(loadaddr); | ||
100 | |||
101 | if ((fd_outfile = open (argv[3], O_RDWR|O_CREAT|O_TRUNC, 0666)) < 0) | ||
102 | die("open outfile"); | ||
103 | if (write (fd_outfile, &efile, sizeof efile) != sizeof efile) | ||
104 | die("write file header"); | ||
105 | if (write (fd_outfile, &eaout, sizeof eaout) != sizeof eaout) | ||
106 | die("write aout header"); | ||
107 | if (write (fd_outfile, esecs, sizeof esecs) != sizeof esecs) | ||
108 | die("write section headers"); | ||
109 | /* skip padding */ | ||
110 | if(lseek(fd_vmlinux, SWAB(esecs[0].s_scnptr), SEEK_SET) == (off_t)-1) | ||
111 | die("lseek vmlinux"); | ||
112 | if(lseek(fd_outfile, SWAB(esecs[0].s_scnptr), SEEK_SET) == (off_t)-1) | ||
113 | die("lseek outfile"); | ||
114 | /* copy text segment */ | ||
115 | cnt = SWAB(eaout.tsize); | ||
116 | while (cnt) { | ||
117 | if ((i = read (fd_vmlinux, buf, sizeof buf)) <= 0) | ||
118 | die("read vmlinux"); | ||
119 | if (write (fd_outfile, buf, i) != i) | ||
120 | die("write vmlinux"); | ||
121 | cnt -= i; | ||
122 | } | ||
123 | if (write (fd_outfile, initrd_header, sizeof initrd_header) != sizeof initrd_header) | ||
124 | die("write initrd header"); | ||
125 | while ((i = read (fd_initrd, buf, sizeof buf)) > 0) | ||
126 | if (write (fd_outfile, buf, i) != i) | ||
127 | die("write initrd"); | ||
128 | close(fd_vmlinux); | ||
129 | close(fd_initrd); | ||
130 | return 0; | ||
131 | } | ||