* zfsfs support
* made from existing GRUB Sources by Sun, GNU and others.
*
- * 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 <common.h>
#define DOS_FS_TYPE_OFFSET 0x36
#define DOS_FS32_TYPE_OFFSET 0x52
-static int do_zfs_load(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int do_zfs_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
char *filename = NULL;
- char *ep;
int dev;
- unsigned long part = 1;
+ int part;
ulong addr = 0;
- ulong part_length;
disk_partition_t info;
+ block_dev_desc_t *dev_desc;
char buf[12];
unsigned long count;
const char *addr_str;
return 1;
}
- dev = (int)simple_strtoul(argv[2], &ep, 16);
- zfs_dev_desc = get_dev(argv[1], dev);
- if (zfs_dev_desc == NULL) {
- printf("** Block device %s %d not supported\n", argv[1], dev);
+ part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+ if (part < 0)
return 1;
- }
-
- if (*ep) {
- if (*ep != ':') {
- puts("** Invalid boot device, use `dev[:part]' **\n");
- return 1;
- }
- part = simple_strtoul(++ep, NULL, 16);
- }
-
- if (part != 0) {
- if (get_partition_info(zfs_dev_desc, part, &info)) {
- printf("** Bad partition %lu **\n", part);
- return 1;
- }
-
- if (strncmp((char *)info.type, BOOT_PART_TYPE,
- strlen(BOOT_PART_TYPE)) != 0) {
- printf("** Invalid partition type \"%s\" (expect \"" BOOT_PART_TYPE "\")\n",
- info.type);
- return 1;
- }
- printf("Loading file \"%s\" "
- "from %s device %d:%lu %s\n",
- filename, argv[1], dev, part, info.name);
- } else {
- printf("Loading file \"%s\" from %s device %d\n",
- filename, argv[1], dev);
- }
- part_length = zfs_set_blk_dev(zfs_dev_desc, part);
- if (part_length == 0) {
- printf("**Bad partition - %s %d:%lu **\n", argv[1], dev, part);
- return 1;
- }
+ dev = dev_desc->dev;
+ printf("Loading file \"%s\" from %s device %d%c%c\n",
+ filename, argv[1], dev,
+ part ? ':' : ' ', part ? part + '0' : ' ');
- vdev.part_length = part_length;
+ zfs_set_blk_dev(dev_desc, &info);
+ vdev.part_length = info.size;
memset(&zfile, 0, sizeof(zfile));
zfile.device = &vdev;
if (zfs_open(&zfile, filename)) {
- printf("** File not found %s\n", filename);
+ printf("** File not found %s **\n", filename);
return 1;
}
zfile.size = (uint64_t)count;
if (zfs_read(&zfile, (char *)addr, zfile.size) != zfile.size) {
- printf("** Unable to read \"%s\" from %s %d:%lu **\n",
+ printf("** Unable to read \"%s\" from %s %d:%d **\n",
filename, argv[1], dev, part);
zfs_close(&zfile);
return 1;
load_addr = addr;
printf("%llu bytes read\n", zfile.size);
- sprintf(buf, "%llX", zfile.size);
- setenv("filesize", buf);
+ setenv_hex("filesize", zfile.size);
return 0;
}
-static int do_zfs_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int do_zfs_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
const char *filename = "/";
- int dev;
- unsigned long part = 1;
- char *ep;
- int part_length;
+ int part;
+ block_dev_desc_t *dev_desc;
+ disk_partition_t info;
struct device_s vdev;
- if (argc < 3)
+ if (argc < 2)
return cmd_usage(cmdtp);
- dev = (int)simple_strtoul(argv[2], &ep, 16);
- zfs_dev_desc = get_dev(argv[1], dev);
-
- if (zfs_dev_desc == NULL) {
- printf("\n** Block device %s %d not supported\n", argv[1], dev);
- return 1;
- }
-
- if (*ep) {
- if (*ep != ':') {
- puts("\n** Invalid boot device, use `dev[:part]' **\n");
- return 1;
- }
- part = simple_strtoul(++ep, NULL, 16);
- }
-
if (argc == 4)
filename = argv[3];
- part_length = zfs_set_blk_dev(zfs_dev_desc, part);
- if (part_length == 0) {
- printf("** Bad partition - %s %d:%lu **\n", argv[1], dev, part);
+ part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+ if (part < 0)
return 1;
- }
- vdev.part_length = part_length;
+ zfs_set_blk_dev(dev_desc, &info);
+ vdev.part_length = info.size;
zfs_ls(&vdev, filename,
zfs_print);
projects / karo-tx-uboot.git / blobdiff