* (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
+ * SPDX-License-Identifier: GPL-2.0+
*/
/*
#include <s_record.h>
#include <net.h>
#include <ata.h>
+#include <asm/io.h>
#include <part.h>
-
-#if defined(CONFIG_CMD_FAT)
-
-#undef DEBUG
-
#include <fat.h>
+#include <fs.h>
-
-int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+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;
+ return do_load(cmdtp, flag, argc, argv, FS_TYPE_FAT);
}
U_BOOT_CMD(
- fatload, 6, 0, do_fat_fsload,
- "fatload - load binary file from a dos filesystem\n",
- "<interface> <dev[:part]> <addr> <filename> [bytes]\n"
- " - load binary file 'filename' from 'dev' on 'interface'\n"
- " to address 'addr' from dos filesystem\n"
+ fatload, 7, 0, do_fat_fsload,
+ "load binary file from a dos filesystem",
+ "<interface> [<dev[:part]>] <addr> <filename> [bytes [pos]]\n"
+ " - Load binary file 'filename' from 'dev' on 'interface'\n"
+ " to address 'addr' from dos filesystem.\n"
+ " 'pos' gives the file position to start loading from.\n"
+ " If 'pos' is omitted, 0 is used. 'pos' requires 'bytes'.\n"
+ " 'bytes' gives the size to load. If 'bytes' is 0 or omitted,\n"
+ " the load stops on end of file.\n"
+ " If either 'pos' or 'bytes' are not aligned to\n"
+ " ARCH_DMA_MINALIGN then a misaligned buffer warning will\n"
+ " be printed and performance will suffer for the load."
);
-int do_fat_ls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static 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);
+ return do_ls(cmdtp, flag, argc, argv, FS_TYPE_FAT);
}
U_BOOT_CMD(
fatls, 4, 1, do_fat_ls,
- "fatls - list files in a directory (default /)\n",
- "<interface> <dev[:part]> [directory]\n"
- " - list files from 'dev' on 'interface' in a 'directory'\n"
+ "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 *argv[])
+static 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;
+ int dev, part;
+ block_dev_desc_t *dev_desc;
+ disk_partition_t info;
if (argc < 2) {
- printf ("usage: fatinfo <interface> <dev[:part]>\n");
- return (0);
+ 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");
+
+ part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+ if (part < 0)
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);
+
+ dev = dev_desc->dev;
+ if (fat_set_blk_dev(dev_desc, &info) != 0) {
+ printf("\n** Unable to use %s %d:%d for fatinfo **\n",
+ argv[1], dev, part);
return 1;
}
- return (file_fat_detectfs ());
+ return file_fat_detectfs();
}
U_BOOT_CMD(
fatinfo, 3, 1, do_fat_fsinfo,
- "fatinfo - print information about filesystem\n",
- "<interface> <dev[:part]>\n"
- " - print information about filesystem from 'dev' on 'interface'\n"
+ "print information about filesystem",
+ "<interface> [<dev[:part]>]\n"
+ " - print information about filesystem from 'dev' on 'interface'"
);
-#ifdef NOT_IMPLEMENTED_YET
-/* find first device whose first partition is a DOS filesystem */
-int find_fat_partition (void)
+#ifdef CONFIG_FAT_WRITE
+static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag,
+ int argc, char * const argv[])
{
- int i, j;
- block_dev_desc_t *dev_desc;
- unsigned char *part_table;
- unsigned char buffer[ATA_BLOCKSIZE];
-
- for (i = 0; i < CFG_IDE_MAXDEVICE; i++) {
- dev_desc = ide_get_dev (i);
- if (!dev_desc) {
- debug ("couldn't get ide device!\n");
- return (-1);
- }
- if (dev_desc->part_type == PART_TYPE_DOS) {
- if (dev_desc->
- block_read (dev_desc->dev, 0, 1, (ulong *) buffer) != 1) {
- debug ("can't perform block_read!\n");
- return (-1);
- }
- part_table = &buffer[0x1be]; /* start with partition #4 */
- for (j = 0; j < 4; j++) {
- if ((part_table[4] == 1 || /* 12-bit FAT */
- part_table[4] == 4 || /* 16-bit FAT */
- part_table[4] == 6) && /* > 32Meg part */
- part_table[0] == 0x80) { /* bootable? */
- curr_dev = i;
- part_offset = part_table[11];
- part_offset <<= 8;
- part_offset |= part_table[10];
- part_offset <<= 8;
- part_offset |= part_table[9];
- part_offset <<= 8;
- part_offset |= part_table[8];
- debug ("found partition start at %ld\n", part_offset);
- return (0);
- }
- part_table += 16;
- }
- }
- }
-
- debug ("no valid devices found!\n");
- return (-1);
-}
-
-int
-do_fat_dump (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
-{
- __u8 block[1024];
- int ret;
- int bknum;
-
- ret = 0;
-
- if (argc != 2) {
- printf ("needs an argument!\n");
- return (0);
- }
+ long size;
+ unsigned long addr;
+ unsigned long count;
+ block_dev_desc_t *dev_desc = NULL;
+ disk_partition_t info;
+ int dev = 0;
+ int part = 1;
+ void *buf;
- bknum = simple_strtoul (argv[1], NULL, 10);
+ if (argc < 5)
+ return cmd_usage(cmdtp);
- if (disk_read (0, bknum, block) != 0) {
- printf ("Error: reading block\n");
- return -1;
- }
- printf ("FAT dump: %d\n", bknum);
- hexdump (512, block);
-
- return (ret);
-}
+ part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+ if (part < 0)
+ return 1;
-int disk_read (__u32 startblock, __u32 getsize, __u8 *bufptr)
-{
- ulong tot;
- block_dev_desc_t *dev_desc;
+ dev = dev_desc->dev;
- if (curr_dev < 0) {
- if (find_fat_partition () != 0)
- return (-1);
+ if (fat_set_blk_dev(dev_desc, &info) != 0) {
+ printf("\n** Unable to use %s %d:%d for fatwrite **\n",
+ argv[1], dev, part);
+ return 1;
}
+ addr = simple_strtoul(argv[3], NULL, 16);
+ count = simple_strtoul(argv[5], NULL, 16);
- dev_desc = ide_get_dev (curr_dev);
- if (!dev_desc) {
- debug ("couldn't get ide device\n");
- return (-1);
+ buf = map_sysmem(addr, count);
+ size = file_fat_write(argv[4], buf, count);
+ unmap_sysmem(buf);
+ if (size == -1) {
+ printf("\n** Unable to write \"%s\" from %s %d:%d **\n",
+ argv[4], argv[1], dev, part);
+ return 1;
}
- tot = dev_desc->block_read (0, startblock + part_offset,
- getsize, (ulong *) bufptr);
-
- /* should we do this here?
- flush_cache ((ulong)buf, cnt*ide_dev_desc[device].blksz);
- */
-
- if (tot == getsize)
- return (0);
-
- debug ("unable to read from device!\n");
-
- return (-1);
-}
-
-
-static int isprint (unsigned char ch)
-{
- if (ch >= 32 && ch < 127)
- return (1);
-
- return (0);
-}
-
-
-void hexdump (int cnt, unsigned char *data)
-{
- int i;
- int run;
- int offset;
+ printf("%ld bytes written\n", size);
- offset = 0;
- while (cnt) {
- printf ("%04X : ", offset);
- if (cnt >= 16)
- run = 16;
- else
- run = cnt;
- cnt -= run;
- for (i = 0; i < run; i++)
- printf ("%02X ", (unsigned int) data[i]);
- printf (": ");
- for (i = 0; i < run; i++)
- printf ("%c", isprint (data[i]) ? data[i] : '.');
- printf ("\n");
- data = &data[16];
- offset += run;
- }
+ return 0;
}
-#endif /* NOT_IMPLEMENTED_YET */
+U_BOOT_CMD(
+ fatwrite, 6, 0, do_fat_fswrite,
+ "write file into a dos filesystem",
+ "<interface> <dev[:part]> <addr> <filename> <bytes>\n"
+ " - write file 'filename' from the address 'addr' in RAM\n"
+ " to 'dev' on 'interface'"
+);
#endif
projects / karo-tx-uboot.git / blobdiff