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https://github.com/brain-hackers/u-boot-brain
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![Wolfgang Denk](/assets/img/avatar_default.png)
- reformat - throw out macros like FAT_DPRINT and FAT_DPRINT - remove dead code Signed-off-by: Wolfgang Denk <wd@denx.de>
187 lines
4.4 KiB
C
187 lines
4.4 KiB
C
/*
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* (C) Copyright 2002
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* Richard Jones, rjones@nexus-tech.net
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* Boot support
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*/
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#include <common.h>
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#include <command.h>
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#include <s_record.h>
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#include <net.h>
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#include <ata.h>
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#include <part.h>
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#include <fat.h>
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int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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long size;
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unsigned long offset;
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unsigned long count;
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char buf [12];
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block_dev_desc_t *dev_desc=NULL;
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int dev=0;
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int part=1;
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char *ep;
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if (argc < 5) {
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printf( "usage: fatload <interface> <dev[:part]> "
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"<addr> <filename> [bytes]\n");
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return 1;
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}
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dev = (int)simple_strtoul(argv[2], &ep, 16);
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dev_desc = get_dev(argv[1],dev);
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if (dev_desc == NULL) {
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puts("\n** Invalid boot device **\n");
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return 1;
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}
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if (*ep) {
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if (*ep != ':') {
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puts("\n** Invalid boot device, use `dev[:part]' **\n");
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return 1;
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}
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part = (int)simple_strtoul(++ep, NULL, 16);
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}
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if (fat_register_device(dev_desc,part)!=0) {
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printf("\n** Unable to use %s %d:%d for fatload **\n",
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argv[1], dev, part);
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return 1;
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}
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offset = simple_strtoul(argv[3], NULL, 16);
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if (argc == 6)
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count = simple_strtoul(argv[5], NULL, 16);
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else
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count = 0;
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size = file_fat_read(argv[4], (unsigned char *)offset, count);
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if(size==-1) {
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printf("\n** Unable to read \"%s\" from %s %d:%d **\n",
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argv[4], argv[1], dev, part);
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return 1;
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}
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printf("\n%ld bytes read\n", size);
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sprintf(buf, "%lX", size);
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setenv("filesize", buf);
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return 0;
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}
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U_BOOT_CMD(
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fatload, 6, 0, do_fat_fsload,
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"load binary file from a dos filesystem",
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"<interface> <dev[:part]> <addr> <filename> [bytes]\n"
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" - load binary file 'filename' from 'dev' on 'interface'\n"
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" to address 'addr' from dos filesystem"
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);
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int do_fat_ls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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char *filename = "/";
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int ret;
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int dev=0;
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int part=1;
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char *ep;
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block_dev_desc_t *dev_desc=NULL;
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if (argc < 3) {
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printf("usage: fatls <interface> <dev[:part]> [directory]\n");
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return 0;
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}
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dev = (int)simple_strtoul(argv[2], &ep, 16);
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dev_desc = get_dev(argv[1],dev);
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if (dev_desc == NULL) {
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puts("\n** Invalid boot device **\n");
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return 1;
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}
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if (*ep) {
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if (*ep != ':') {
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puts("\n** Invalid boot device, use `dev[:part]' **\n");
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return 1;
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}
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part = (int)simple_strtoul(++ep, NULL, 16);
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}
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if (fat_register_device(dev_desc,part)!=0) {
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printf("\n** Unable to use %s %d:%d for fatls **\n",
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argv[1], dev, part);
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return 1;
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}
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if (argc == 4)
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ret = file_fat_ls(argv[3]);
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else
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ret = file_fat_ls(filename);
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if(ret!=0)
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printf("No Fat FS detected\n");
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return ret;
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}
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U_BOOT_CMD(
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fatls, 4, 1, do_fat_ls,
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"list files in a directory (default /)",
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"<interface> <dev[:part]> [directory]\n"
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" - list files from 'dev' on 'interface' in a 'directory'"
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);
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int do_fat_fsinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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int dev=0;
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int part=1;
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char *ep;
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block_dev_desc_t *dev_desc=NULL;
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if (argc < 2) {
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printf("usage: fatinfo <interface> <dev[:part]>\n");
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return 0;
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}
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dev = (int)simple_strtoul(argv[2], &ep, 16);
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dev_desc = get_dev(argv[1],dev);
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if (dev_desc == NULL) {
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puts("\n** Invalid boot device **\n");
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return 1;
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}
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if (*ep) {
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if (*ep != ':') {
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puts("\n** Invalid boot device, use `dev[:part]' **\n");
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return 1;
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}
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part = (int)simple_strtoul(++ep, NULL, 16);
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}
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if (fat_register_device(dev_desc,part)!=0) {
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printf("\n** Unable to use %s %d:%d for fatinfo **\n",
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argv[1], dev, part);
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return 1;
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}
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return file_fat_detectfs();
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}
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U_BOOT_CMD(
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fatinfo, 3, 1, do_fat_fsinfo,
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"print information about filesystem",
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"<interface> <dev[:part]>\n"
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" - print information about filesystem from 'dev' on 'interface'"
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);
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