diff options
author | Sam Ravnborg <sam@ravnborg.org> | 2008-12-03 06:14:26 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-12-04 12:17:21 -0500 |
commit | a8c601ca21e790f6a9d996bb0bf31f7496eb9509 (patch) | |
tree | 3a14a41ec3fc4b57ec9d195f2a4365a149c395bc /arch/sparc64/boot | |
parent | a88b5ba8bd8ac18aad65ee6c6a254e2e74876db3 (diff) |
sparc,sparc64: unify boot/
Simple unification:
o renamed piggyback to *_32.c/*_64.c
o copied content of Makefile from sparc64 to sparc and guard it
o updated sparc/boot/.gitignore
o deleted remaining files in sparc64/boot
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/boot')
-rw-r--r-- | arch/sparc64/boot/.gitignore | 4 | ||||
-rw-r--r-- | arch/sparc64/boot/Makefile | 33 | ||||
-rw-r--r-- | arch/sparc64/boot/piggyback.c | 109 |
3 files changed, 0 insertions, 146 deletions
diff --git a/arch/sparc64/boot/.gitignore b/arch/sparc64/boot/.gitignore deleted file mode 100644 index 36356f9d498e..000000000000 --- a/arch/sparc64/boot/.gitignore +++ /dev/null | |||
@@ -1,4 +0,0 @@ | |||
1 | image | ||
2 | tftpboot.img | ||
3 | vmlinux.aout | ||
4 | piggyback | ||
diff --git a/arch/sparc64/boot/Makefile b/arch/sparc64/boot/Makefile deleted file mode 100644 index 0458b5244f09..000000000000 --- a/arch/sparc64/boot/Makefile +++ /dev/null | |||
@@ -1,33 +0,0 @@ | |||
1 | # Makefile for the Sparc64 boot stuff. | ||
2 | # | ||
3 | # Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) | ||
4 | # Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) | ||
5 | |||
6 | ROOT_IMG := /usr/src/root.img | ||
7 | ELFTOAOUT := elftoaout | ||
8 | |||
9 | hostprogs-y := piggyback | ||
10 | targets := image tftpboot.img vmlinux.aout | ||
11 | |||
12 | quiet_cmd_elftoaout = ELF2AOUT $@ | ||
13 | cmd_elftoaout = $(ELFTOAOUT) vmlinux -o $@ | ||
14 | quiet_cmd_piggy = PIGGY $@ | ||
15 | cmd_piggy = $(obj)/piggyback $@ System.map $(ROOT_IMG) | ||
16 | quiet_cmd_strip = STRIP $@ | ||
17 | cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start vmlinux -o $@ | ||
18 | |||
19 | |||
20 | # Actual linking | ||
21 | $(obj)/image: vmlinux FORCE | ||
22 | $(call if_changed,strip) | ||
23 | @echo ' kernel: $@ is ready' | ||
24 | |||
25 | $(obj)/tftpboot.img: vmlinux $(obj)/piggyback System.map $(ROOT_IMG) FORCE | ||
26 | $(call if_changed,elftoaout) | ||
27 | $(call if_changed,piggy) | ||
28 | @echo ' kernel: $@ is ready' | ||
29 | |||
30 | $(obj)/vmlinux.aout: vmlinux FORCE | ||
31 | $(call if_changed,elftoaout) | ||
32 | @echo ' kernel: $@ is ready' | ||
33 | |||
diff --git a/arch/sparc64/boot/piggyback.c b/arch/sparc64/boot/piggyback.c deleted file mode 100644 index de364bfed0bb..000000000000 --- a/arch/sparc64/boot/piggyback.c +++ /dev/null | |||
@@ -1,109 +0,0 @@ | |||
1 | /* | ||
2 | Simple utility to make a single-image install kernel with initial ramdisk | ||
3 | for Sparc64 tftpbooting without need to set up nfs. | ||
4 | |||
5 | Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) | ||
6 | |||
7 | This program is free software; you can redistribute it and/or modify | ||
8 | it under the terms of the GNU General Public License as published by | ||
9 | the Free Software Foundation; either version 2 of the License, or | ||
10 | (at your option) any later version. | ||
11 | |||
12 | This program is distributed in the hope that it will be useful, | ||
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | GNU General Public License for more details. | ||
16 | |||
17 | You should have received a copy of the GNU General Public License | ||
18 | along with this program; if not, write to the Free Software | ||
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | ||
20 | |||
21 | #include <stdio.h> | ||
22 | #include <string.h> | ||
23 | #include <ctype.h> | ||
24 | #include <errno.h> | ||
25 | #include <fcntl.h> | ||
26 | #include <dirent.h> | ||
27 | #include <unistd.h> | ||
28 | #include <stdlib.h> | ||
29 | #include <sys/types.h> | ||
30 | #include <sys/stat.h> | ||
31 | |||
32 | /* Note: run this on an a.out kernel (use elftoaout for it), as PROM looks for a.out image onlly | ||
33 | usage: piggyback vmlinux System.map tail, where tail is gzipped fs of the initial ramdisk */ | ||
34 | |||
35 | void die(char *str) | ||
36 | { | ||
37 | perror (str); | ||
38 | exit(1); | ||
39 | } | ||
40 | |||
41 | int main(int argc,char **argv) | ||
42 | { | ||
43 | char buffer [1024], *q, *r; | ||
44 | unsigned int i, j, k, start, end, offset; | ||
45 | FILE *map; | ||
46 | struct stat s; | ||
47 | int image, tail; | ||
48 | |||
49 | if (stat (argv[3], &s) < 0) die (argv[3]); | ||
50 | map = fopen (argv[2], "r"); | ||
51 | if (!map) die(argv[2]); | ||
52 | while (fgets (buffer, 1024, map)) { | ||
53 | if (!strcmp (buffer + 19, "_start\n")) | ||
54 | start = strtoul (buffer + 8, NULL, 16); | ||
55 | else if (!strcmp (buffer + 19, "_end\n")) | ||
56 | end = strtoul (buffer + 8, NULL, 16); | ||
57 | } | ||
58 | fclose (map); | ||
59 | if ((image = open(argv[1],O_RDWR)) < 0) die(argv[1]); | ||
60 | if (read(image,buffer,512) != 512) die(argv[1]); | ||
61 | if (!memcmp (buffer, "\177ELF", 4)) { | ||
62 | unsigned int *p = (unsigned int *)(buffer + *(unsigned int *)(buffer + 28)); | ||
63 | |||
64 | i = p[1] + *(unsigned int *)(buffer + 24) - p[2]; | ||
65 | if (lseek(image,i,0) < 0) die("lseek"); | ||
66 | if (read(image,buffer,512) != 512) die(argv[1]); | ||
67 | j = 0; | ||
68 | } else if (*(unsigned int *)buffer == 0x01030107) { | ||
69 | i = j = 32; | ||
70 | } else { | ||
71 | fprintf (stderr, "Not ELF nor a.out. Don't blame me.\n"); | ||
72 | exit(1); | ||
73 | } | ||
74 | k = i; | ||
75 | if (j == 32 && buffer[40] == 'H' && buffer[41] == 'd' && buffer[42] == 'r' && buffer[43] == 'S') { | ||
76 | offset = 40 + 10; | ||
77 | } else { | ||
78 | i += ((*(unsigned short *)(buffer + j + 2))<<2) - 512; | ||
79 | if (lseek(image,i,0) < 0) die("lseek"); | ||
80 | if (read(image,buffer,1024) != 1024) die(argv[1]); | ||
81 | for (q = buffer, r = q + 512; q < r; q += 4) { | ||
82 | if (*q == 'H' && q[1] == 'd' && q[2] == 'r' && q[3] == 'S') | ||
83 | break; | ||
84 | } | ||
85 | if (q == r) { | ||
86 | fprintf (stderr, "Couldn't find headers signature in the kernel.\n"); | ||
87 | exit(1); | ||
88 | } | ||
89 | offset = i + (q - buffer) + 10; | ||
90 | } | ||
91 | if (lseek(image, offset, 0) < 0) die ("lseek"); | ||
92 | *(unsigned *)buffer = 0; | ||
93 | *(unsigned *)(buffer + 4) = 0x01000000; | ||
94 | *(unsigned *)(buffer + 8) = ((end + 32 + 8191) & ~8191); | ||
95 | *(unsigned *)(buffer + 12) = s.st_size; | ||
96 | if (write(image,buffer+2,14) != 14) die (argv[1]); | ||
97 | if (lseek(image, 4, 0) < 0) die ("lseek"); | ||
98 | *(unsigned *)buffer = ((end + 32 + 8191) & ~8191) - (start & ~0x3fffffUL) + s.st_size; | ||
99 | *(unsigned *)(buffer + 4) = 0; | ||
100 | *(unsigned *)(buffer + 8) = 0; | ||
101 | if (write(image,buffer,12) != 12) die (argv[1]); | ||
102 | if (lseek(image, k - start + ((end + 32 + 8191) & ~8191), 0) < 0) die ("lseek"); | ||
103 | if ((tail = open(argv[3],O_RDONLY)) < 0) die(argv[3]); | ||
104 | while ((i = read (tail,buffer,1024)) > 0) | ||
105 | if (write(image,buffer,i) != i) die (argv[1]); | ||
106 | if (close(image) < 0) die("close"); | ||
107 | if (close(tail) < 0) die("close"); | ||
108 | return 0; | ||
109 | } | ||