powerpc: Remove arch/ppc and include/asm-ppc
[sfrench/cifs-2.6.git] / arch / ppc / boot / utils / mktree.c
diff --git a/arch/ppc/boot/utils/mktree.c b/arch/ppc/boot/utils/mktree.c
deleted file mode 100644 (file)
index 2be22e2..0000000
+++ /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);
-}