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![Anatolij Gustschin](/assets/img/avatar_default.png)
Commit cfda5aeab8
(cmd_fat: use common get_device_and_partition function)
introduced a warning:
cmd_fat.c: In function 'do_fat_fswrite':
cmd_fat.c:178:8: warning: unused variable 'ep' [-Wunused-variable]
Fix it.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Reported-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
Tested-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
216 lines
5.3 KiB
C
216 lines
5.3 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 = 0;
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unsigned long pos = 0;
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char buf [12];
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block_dev_desc_t *dev_desc=NULL;
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disk_partition_t info;
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int part, dev;
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if (argc < 5) {
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printf("usage: fatload <interface> [<dev[:part]>] "
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"<addr> <filename> [bytes [pos]]\n");
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return 1;
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}
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part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
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if (part < 0)
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return 1;
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dev = dev_desc->dev;
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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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if (argc >= 7)
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pos = simple_strtoul(argv[6], NULL, 16);
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size = file_fat_read_at(argv[4], pos, (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, 7, 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 [pos]]\n"
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" - Load binary file 'filename' from 'dev' on 'interface'\n"
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" to address 'addr' from dos filesystem.\n"
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" 'pos' gives the file position to start loading from.\n"
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" If 'pos' is omitted, 0 is used. 'pos' requires 'bytes'.\n"
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" 'bytes' gives the size to load. If 'bytes' is 0 or omitted,\n"
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" the load stops on end of file."
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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, dev, part;
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block_dev_desc_t *dev_desc=NULL;
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disk_partition_t info;
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if (argc < 2) {
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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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part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
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if (part < 0)
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return 1;
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dev = dev_desc->dev;
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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, part;
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block_dev_desc_t *dev_desc;
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disk_partition_t info;
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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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part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
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if (part < 0)
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return 1;
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dev = dev_desc->dev;
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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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#ifdef CONFIG_FAT_WRITE
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static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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long size;
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unsigned long addr;
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unsigned long count;
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block_dev_desc_t *dev_desc = NULL;
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disk_partition_t info;
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int dev = 0;
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int part = 1;
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if (argc < 5)
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return cmd_usage(cmdtp);
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part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
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if (part < 0)
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return 1;
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dev = dev_desc->dev;
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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 fatwrite **\n",
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argv[1], dev, part);
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return 1;
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}
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addr = simple_strtoul(argv[3], NULL, 16);
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count = simple_strtoul(argv[5], NULL, 16);
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size = file_fat_write(argv[4], (void *)addr, count);
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if (size == -1) {
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printf("\n** Unable to write \"%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("%ld bytes written\n", size);
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return 0;
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}
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U_BOOT_CMD(
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fatwrite, 6, 0, do_fat_fswrite,
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"write file into a dos filesystem",
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"<interface> <dev[:part]> <addr> <filename> <bytes>\n"
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" - write file 'filename' from the address 'addr' in RAM\n"
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" to 'dev' on 'interface'"
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);
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#endif
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