diff options
Diffstat (limited to 'u-boot/common/cmd_fat.c')
| -rw-r--r-- | u-boot/common/cmd_fat.c | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/u-boot/common/cmd_fat.c b/u-boot/common/cmd_fat.c new file mode 100644 index 0000000..0220494 --- /dev/null +++ b/u-boot/common/cmd_fat.c @@ -0,0 +1,186 @@ +/* + * (C) Copyright 2002 + * Richard Jones, rjones@nexus-tech.net + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * Boot support + */ +#include <common.h> +#include <command.h> +#include <s_record.h> +#include <net.h> +#include <ata.h> +#include <part.h> +#include <fat.h> + + +int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + long size; + unsigned long offset; + unsigned long count; + char buf [12]; + block_dev_desc_t *dev_desc=NULL; + int dev=0; + int part=1; + char *ep; + + if (argc < 5) { + printf( "usage: fatload <interface> <dev[:part]> " + "<addr> <filename> [bytes]\n"); + return 1; + } + + dev = (int)simple_strtoul(argv[2], &ep, 16); + dev_desc = get_dev(argv[1],dev); + if (dev_desc == NULL) { + puts("\n** Invalid boot device **\n"); + return 1; + } + if (*ep) { + if (*ep != ':') { + puts("\n** Invalid boot device, use `dev[:part]' **\n"); + return 1; + } + part = (int)simple_strtoul(++ep, NULL, 16); + } + if (fat_register_device(dev_desc,part)!=0) { + printf("\n** Unable to use %s %d:%d for fatload **\n", + argv[1], dev, part); + return 1; + } + offset = simple_strtoul(argv[3], NULL, 16); + if (argc == 6) + count = simple_strtoul(argv[5], NULL, 16); + else + count = 0; + size = file_fat_read(argv[4], (unsigned char *)offset, count); + + if(size==-1) { + printf("\n** Unable to read \"%s\" from %s %d:%d **\n", + argv[4], argv[1], dev, part); + return 1; + } + + printf("\n%ld bytes read\n", size); + + sprintf(buf, "%lX", size); + setenv("filesize", buf); + + return 0; +} + + +U_BOOT_CMD( + fatload, 6, 0, do_fat_fsload, + "load binary file from a dos filesystem", + "<interface> <dev[:part]> <addr> <filename> [bytes]\n" + " - load binary file 'filename' from 'dev' on 'interface'\n" + " to address 'addr' from dos filesystem" +); + +int do_fat_ls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + char *filename = "/"; + int ret; + int dev=0; + int part=1; + char *ep; + block_dev_desc_t *dev_desc=NULL; + + if (argc < 3) { + printf("usage: fatls <interface> <dev[:part]> [directory]\n"); + return 0; + } + dev = (int)simple_strtoul(argv[2], &ep, 16); + dev_desc = get_dev(argv[1],dev); + if (dev_desc == NULL) { + puts("\n** Invalid boot device **\n"); + return 1; + } + if (*ep) { + if (*ep != ':') { + puts("\n** Invalid boot device, use `dev[:part]' **\n"); + return 1; + } + part = (int)simple_strtoul(++ep, NULL, 16); + } + if (fat_register_device(dev_desc,part)!=0) { + printf("\n** Unable to use %s %d:%d for fatls **\n", + argv[1], dev, part); + return 1; + } + if (argc == 4) + ret = file_fat_ls(argv[3]); + else + ret = file_fat_ls(filename); + + if(ret!=0) + printf("No Fat FS detected\n"); + return ret; +} + +U_BOOT_CMD( + fatls, 4, 1, do_fat_ls, + "list files in a directory (default /)", + "<interface> <dev[:part]> [directory]\n" + " - list files from 'dev' on 'interface' in a 'directory'" +); + +int do_fat_fsinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + int dev=0; + int part=1; + char *ep; + block_dev_desc_t *dev_desc=NULL; + + if (argc < 2) { + printf("usage: fatinfo <interface> <dev[:part]>\n"); + return 0; + } + dev = (int)simple_strtoul(argv[2], &ep, 16); + dev_desc = get_dev(argv[1],dev); + if (dev_desc == NULL) { + puts("\n** Invalid boot device **\n"); + return 1; + } + if (*ep) { + if (*ep != ':') { + puts("\n** Invalid boot device, use `dev[:part]' **\n"); + return 1; + } + part = (int)simple_strtoul(++ep, NULL, 16); + } + if (fat_register_device(dev_desc,part)!=0) { + printf("\n** Unable to use %s %d:%d for fatinfo **\n", + argv[1], dev, part); + return 1; + } + return file_fat_detectfs(); +} + +U_BOOT_CMD( + fatinfo, 3, 1, do_fat_fsinfo, + "print information about filesystem", + "<interface> <dev[:part]>\n" + " - print information about filesystem from 'dev' on 'interface'" +); |