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author | Stefano Babic <sbabic@denx.de> | 2016-06-18 10:24:54 +0200 |
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committer | Stefano Babic <sbabic@denx.de> | 2016-06-18 10:25:13 +0200 |
commit | dc557e9a1fe00ca9d884bd88feef5bebf23fede4 (patch) | |
tree | ec09fdf8f7c4c44e30f4b38b7459a2cbbb71d094 /tools/palmtreo680 | |
parent | d2ba7a6adcef6e6f8c4418c7b0caf9d7ab98a6d4 (diff) | |
parent | 6b3943f1b04be60f147ee540fbd72c4c7ea89f80 (diff) | |
download | talos-obmc-uboot-dc557e9a1fe00ca9d884bd88feef5bebf23fede4.tar.gz talos-obmc-uboot-dc557e9a1fe00ca9d884bd88feef5bebf23fede4.zip |
Merge branch 'master' of git://git.denx.de/u-boot
Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'tools/palmtreo680')
-rw-r--r-- | tools/palmtreo680/flash_u-boot.c | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/tools/palmtreo680/flash_u-boot.c b/tools/palmtreo680/flash_u-boot.c deleted file mode 100644 index 832d3fef7b..0000000000 --- a/tools/palmtreo680/flash_u-boot.c +++ /dev/null @@ -1,177 +0,0 @@ -/* - * Copyright (C) 2013 Mike Dunn <mikedunn@newsguy.com> - * - * This file is released under the terms of GPL v2 and any later version. - * See the file COPYING in the root directory of the source tree for details. - * - * - * This is a userspace Linux utility that, when run on the Treo 680, will - * program u-boot to flash. The docg4 driver *must* be loaded with the - * reliable_mode and ignore_badblocks parameters enabled: - * - * modprobe docg4 ignore_badblocks=1 reliable_mode=1 - * - * This utility writes the concatenated spl + u-boot image to the start of the - * mtd device in the format expected by the IPL/SPL. The image file and mtd - * device node are passed to the utility as arguments. The blocks must have - * been erased beforehand. - * - * When you compile this, note that it links to libmtd from mtd-utils, so ensure - * that your include and lib paths include this. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <string.h> -#include <sys/types.h> -#include <unistd.h> -#include <errno.h> -#include <mtd/mtd-user.h> -#include "libmtd.h" - -#define RELIABLE_BLOCKSIZE 0x10000 /* block capacity in reliable mode */ -#define STANDARD_BLOCKSIZE 0x40000 /* block capacity in normal mode */ -#define PAGESIZE 512 -#define PAGES_PER_BLOCK 512 -#define OOBSIZE 7 /* available to user (16 total) */ - -uint8_t ff_oob[OOBSIZE] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; - -/* this is the magic number the IPL looks for (ASCII "BIPO") */ -uint8_t page0_oob[OOBSIZE] = {'B', 'I', 'P', 'O', 0xff, 0xff, 0xff}; - -int main(int argc, char * const argv[]) -{ - int devfd, datafd, num_blocks, block; - off_t file_size; - libmtd_t mtd_desc; - struct mtd_dev_info devinfo; - uint8_t *blockbuf; - char response[8]; - - if (argc != 3) { - printf("usage: %s <image file> <mtd dev node>\n", argv[0]); - return -EINVAL; - } - - mtd_desc = libmtd_open(); - if (mtd_desc == NULL) { - int errsv = errno; - fprintf(stderr, "can't initialize libmtd\n"); - return -errsv; - } - - /* open the spl image file and mtd device */ - datafd = open(argv[1], O_RDONLY); - if (datafd == -1) { - int errsv = errno; - perror(argv[1]); - return -errsv; - } - devfd = open(argv[2], O_WRONLY); - if (devfd == -1) { - int errsv = errno; - perror(argv[2]); - return -errsv; - } - if (mtd_get_dev_info(mtd_desc, argv[2], &devinfo) < 0) { - int errsv = errno; - perror(argv[2]); - return -errsv; - } - - /* determine the number of blocks needed by the image */ - file_size = lseek(datafd, 0, SEEK_END); - if (file_size == (off_t)-1) { - int errsv = errno; - perror("lseek"); - return -errsv; - } - num_blocks = (file_size + RELIABLE_BLOCKSIZE - 1) / RELIABLE_BLOCKSIZE; - file_size = lseek(datafd, 0, SEEK_SET); - if (file_size == (off_t)-1) { - int errsv = errno; - perror("lseek"); - return -errsv; - } - printf("The mtd partition contains %d blocks\n", devinfo.eb_cnt); - printf("U-Boot will occupy %d blocks\n", num_blocks); - if (num_blocks > devinfo.eb_cnt) { - fprintf(stderr, "Insufficient blocks on partition\n"); - return -EINVAL; - } - - printf("IMPORTANT: These blocks must be in an erased state!\n"); - printf("Do you want to proceed?\n"); - scanf("%s", response); - if ((response[0] != 'y') && (response[0] != 'Y')) { - printf("Exiting\n"); - close(devfd); - close(datafd); - return 0; - } - - blockbuf = calloc(RELIABLE_BLOCKSIZE, 1); - if (blockbuf == NULL) { - int errsv = errno; - perror("calloc"); - return -errsv; - } - - for (block = 0; block < num_blocks; block++) { - int ofs, page; - uint8_t *pagebuf = blockbuf, *buf = blockbuf; - uint8_t *oobbuf = page0_oob; /* magic num in oob of 1st page */ - size_t len = RELIABLE_BLOCKSIZE; - int ret; - - /* read data for one block from file */ - while (len) { - ssize_t read_ret = read(datafd, buf, len); - if (read_ret == -1) { - int errsv = errno; - if (errno == EINTR) - continue; - perror("read"); - return -errsv; - } else if (read_ret == 0) { - break; /* EOF */ - } - len -= read_ret; - buf += read_ret; - } - - printf("Block %d: writing\r", block + 1); - fflush(stdout); - - for (page = 0, ofs = 0; - page < PAGES_PER_BLOCK; - page++, ofs += PAGESIZE) { - if (page & 0x04) /* Odd-numbered 2k page */ - continue; /* skipped in reliable mode */ - - ret = mtd_write(mtd_desc, &devinfo, devfd, block, ofs, - pagebuf, PAGESIZE, oobbuf, OOBSIZE, - MTD_OPS_PLACE_OOB); - if (ret) { - fprintf(stderr, - "\nmtd_write returned %d on block %d, ofs %x\n", - ret, block + 1, ofs); - return -EIO; - } - oobbuf = ff_oob; /* oob for subsequent pages */ - - if (page & 0x01) /* odd-numbered subpage */ - pagebuf += PAGESIZE; - } - } - - printf("\nDone\n"); - - close(devfd); - close(datafd); - free(blockbuf); - return 0; -} |