3 * Stäubli Faverges - <www.staubli.com>
4 * Pierre AUBERT p.aubert@staubli.com
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
34 /*-----------------------------------------------------------------------------
36 *-----------------------------------------------------------------------------
38 int do_fdosboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
44 int drive = CONFIG_SYS_FDC_DRIVE_NUMBER;
46 /* pre-set load_addr */
47 if ((ep = getenv("loadaddr")) != NULL) {
48 load_addr = simple_strtoul(ep, NULL, 16);
51 /* pre-set Boot file name */
52 if ((name = getenv("bootfile")) == NULL) {
60 /* only one arg - accept two forms:
61 * just load address, or just boot file name.
62 * The latter form must be written "filename" here.
64 if (argv[1][0] == '"') { /* just boot filename */
66 } else { /* load address */
67 load_addr = simple_strtoul(argv[1], NULL, 16);
71 load_addr = simple_strtoul(argv[1], NULL, 16);
78 /* Init physical layer */
79 if (!fdc_fdos_init (drive)) {
84 if (dos_open (name) < 0) {
85 printf ("Unable to open %s\n", name);
88 if ((size = dos_read (load_addr)) < 0) {
89 printf ("boot error\n");
92 flush_cache (load_addr, size);
94 sprintf(buf, "%x", size);
95 setenv("filesize", buf);
97 printf("Floppy DOS load complete: %d bytes loaded to 0x%lx\n",
100 return bootm_maybe_autostart(cmdtp, argv[0]);
103 /*-----------------------------------------------------------------------------
105 *-----------------------------------------------------------------------------
107 int do_fdosls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
110 int drive = CONFIG_SYS_FDC_DRIVE_NUMBER;
120 /* Init physical layer */
121 if (!fdc_fdos_init (drive)) {
125 if (dos_open (path) < 0) {
126 printf ("Unable to open %s\n", path);
133 fdosboot, 3, 0, do_fdosboot,
134 "boot from a dos floppy file",
135 "[loadAddr] [filename]"
139 fdosls, 2, 0, do_fdosls,
140 "list files in a directory",