diff options
author | Paul Mackerras <paulus@samba.org> | 2008-06-09 14:01:46 +1000 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2008-06-10 21:40:22 +1000 |
commit | 917f0af9e5a9ceecf9e72537fabb501254ba321d (patch) | |
tree | 1ef207755c6d83ce4af93ef2b5e4645eebd65886 /arch/ppc/boot/utils/mktree.c | |
parent | 0f3d6bcd391b058c619fc30e8022e8a29fbf4bef (diff) |
powerpc: Remove arch/ppc and include/asm-ppc
All the maintained platforms are now in arch/powerpc, so the old
arch/ppc stuff can now go away.
Acked-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Becky Bruce <becky.bruce@freescale.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Jochen Friedrich <jochen@scram.de>
Acked-by: John Linn <john.linn@xilinx.com>
Acked-by: Jon Loeliger <jdl@freescale.com>
Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Scott Wood <scottwood@freescale.com>
Acked-by: Sean MacLennan <smaclennan@pikatech.com>
Acked-by: Segher Boessenkool <segher@kernel.crashing.org>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Acked-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc/boot/utils/mktree.c')
-rw-r--r-- | arch/ppc/boot/utils/mktree.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/arch/ppc/boot/utils/mktree.c b/arch/ppc/boot/utils/mktree.c deleted file mode 100644 index 2be22e28f2b..00000000000 --- a/arch/ppc/boot/utils/mktree.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * Makes a tree bootable image for IBM Evaluation boards. - * Basically, just take a zImage, skip the ELF header, and stuff - * a 32 byte header on the front. - * - * We use htonl, which is a network macro, to make sure we're doing - * The Right Thing on an LE machine. It's non-obvious, but it should - * work on anything BSD'ish. - */ - -#include <fcntl.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/stat.h> -#include <unistd.h> -#include <netinet/in.h> -#ifdef __sun__ -#include <inttypes.h> -#else -#include <stdint.h> -#endif - -/* This gets tacked on the front of the image. There are also a few - * bytes allocated after the _start label used by the boot rom (see - * head.S for details). - */ -typedef struct boot_block { - uint32_t bb_magic; /* 0x0052504F */ - uint32_t bb_dest; /* Target address of the image */ - uint32_t bb_num_512blocks; /* Size, rounded-up, in 512 byte blks */ - uint32_t bb_debug_flag; /* Run debugger or image after load */ - uint32_t bb_entry_point; /* The image address to start */ - uint32_t bb_checksum; /* 32 bit checksum including header */ - uint32_t reserved[2]; -} boot_block_t; - -#define IMGBLK 512 -char tmpbuf[IMGBLK]; - -int main(int argc, char *argv[]) -{ - int in_fd, out_fd; - int nblks, i; - uint cksum, *cp; - struct stat st; - boot_block_t bt; - - if (argc < 3) { - fprintf(stderr, "usage: %s <zImage-file> <boot-image> [entry-point]\n",argv[0]); - exit(1); - } - - if (stat(argv[1], &st) < 0) { - perror("stat"); - exit(2); - } - - nblks = (st.st_size + IMGBLK) / IMGBLK; - - bt.bb_magic = htonl(0x0052504F); - - /* If we have the optional entry point parameter, use it */ - if (argc == 4) - bt.bb_dest = bt.bb_entry_point = htonl(strtoul(argv[3], NULL, 0)); - else - bt.bb_dest = bt.bb_entry_point = htonl(0x500000); - - /* We know these from the linker command. - * ...and then move it up into memory a little more so the - * relocation can happen. - */ - bt.bb_num_512blocks = htonl(nblks); - bt.bb_debug_flag = 0; - - bt.bb_checksum = 0; - - /* To be neat and tidy :-). - */ - bt.reserved[0] = 0; - bt.reserved[1] = 0; - - if ((in_fd = open(argv[1], O_RDONLY)) < 0) { - perror("zImage open"); - exit(3); - } - - if ((out_fd = open(argv[2], (O_RDWR | O_CREAT | O_TRUNC), 0666)) < 0) { - perror("bootfile open"); - exit(3); - } - - cksum = 0; - cp = (void *)&bt; - for (i=0; i<sizeof(bt)/sizeof(uint); i++) - cksum += *cp++; - - /* Assume zImage is an ELF file, and skip the 64K header. - */ - if (read(in_fd, tmpbuf, IMGBLK) != IMGBLK) { - fprintf(stderr, "%s is too small to be an ELF image\n", - argv[1]); - exit(4); - } - - if ((*(uint *)tmpbuf) != htonl(0x7f454c46)) { - fprintf(stderr, "%s is not an ELF image\n", argv[1]); - exit(4); - } - - if (lseek(in_fd, (64 * 1024), SEEK_SET) < 0) { - fprintf(stderr, "%s failed to seek in ELF image\n", argv[1]); - exit(4); - } - - nblks -= (64 * 1024) / IMGBLK; - - /* And away we go...... - */ - if (write(out_fd, &bt, sizeof(bt)) != sizeof(bt)) { - perror("boot-image write"); - exit(5); - } - - while (nblks-- > 0) { - if (read(in_fd, tmpbuf, IMGBLK) < 0) { - perror("zImage read"); - exit(5); - } - cp = (uint *)tmpbuf; - for (i=0; i<sizeof(tmpbuf)/sizeof(uint); i++) - cksum += *cp++; - if (write(out_fd, tmpbuf, sizeof(tmpbuf)) != sizeof(tmpbuf)) { - perror("boot-image write"); - exit(5); - } - } - - /* rewrite the header with the computed checksum. - */ - bt.bb_checksum = htonl(cksum); - if (lseek(out_fd, 0, SEEK_SET) < 0) { - perror("rewrite seek"); - exit(1); - } - if (write(out_fd, &bt, sizeof(bt)) != sizeof(bt)) { - perror("boot-image rewrite"); - exit(1); - } - - exit(0); -} |