+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
*
* (C) Copyright 2003 - 2004
* Sysgo Real-Time Solutions, AG <www.elinos.com>
* Pavel Bartusek <pba@sysgo.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <config.h>
#include <command.h>
+#include <env.h>
#include <part.h>
#include <vsprintf.h>
-static int do_part_uuid(int argc, char * const argv[])
+enum cmd_part_info {
+ CMD_PART_INFO_START = 0,
+ CMD_PART_INFO_SIZE,
+ CMD_PART_INFO_NUMBER
+};
+
+static int do_part_uuid(int argc, char *const argv[])
{
int part;
struct blk_desc *dev_desc;
- disk_partition_t info;
+ struct disk_partition info;
if (argc < 2)
return CMD_RET_USAGE;
return 0;
}
-static int do_part_list(int argc, char * const argv[])
+static int do_part_list(int argc, char *const argv[])
{
int ret;
struct blk_desc *desc;
if (var != NULL) {
int p;
- char str[512] = { '\0', };
- disk_partition_t info;
+ char str[3 * MAX_SEARCH_PARTITIONS] = { '\0', };
+ struct disk_partition info;
- for (p = 1; p < 128; p++) {
+ for (p = 1; p <= MAX_SEARCH_PARTITIONS; p++) {
char t[5];
int r = part_get_info(desc, p, &info);
return 0;
}
-static int do_part_start(int argc, char * const argv[])
+static int do_part_info(int argc, char *const argv[], enum cmd_part_info param)
{
struct blk_desc *desc;
- disk_partition_t info;
+ struct disk_partition info;
char buf[512] = { 0 };
char *endp;
int part;
return 1;
} else {
part = part_get_info_by_name(desc, argv[2], &info);
- if (part == -1)
+ if (part < 0)
return 1;
}
- snprintf(buf, sizeof(buf), LBAF, info.start);
+ switch (param) {
+ case CMD_PART_INFO_START:
+ snprintf(buf, sizeof(buf), LBAF, info.start);
+ break;
+ case CMD_PART_INFO_SIZE:
+ snprintf(buf, sizeof(buf), LBAF, info.size);
+ break;
+ case CMD_PART_INFO_NUMBER:
+ snprintf(buf, sizeof(buf), "0x%x", part);
+ break;
+ default:
+ printf("** Unknown cmd_part_info value: %d\n", param);
+ return 1;
+ }
if (argc > 3)
env_set(argv[3], buf);
return 0;
}
-static int do_part_size(int argc, char * const argv[])
+static int do_part_start(int argc, char *const argv[])
{
+ return do_part_info(argc, argv, CMD_PART_INFO_START);
+}
+
+static int do_part_size(int argc, char *const argv[])
+{
+ return do_part_info(argc, argv, CMD_PART_INFO_SIZE);
+}
+
+static int do_part_number(int argc, char *const argv[])
+{
+ return do_part_info(argc, argv, CMD_PART_INFO_NUMBER);
+}
+
+static int do_part_set(int argc, char *const argv[])
+{
+ const char *devname, *partstr, *typestr;
struct blk_desc *desc;
- disk_partition_t info;
- char buf[512] = { 0 };
- char *endp;
- int part;
- int err;
- int ret;
+ int dev;
if (argc < 3)
return CMD_RET_USAGE;
- if (argc > 4)
- return CMD_RET_USAGE;
- ret = blk_get_device_by_str(argv[0], argv[1], &desc);
- if (ret < 0)
- return 1;
+ /* Look up the device */
+ devname = argv[0];
+ partstr = argv[1];
+ typestr = argv[2];
+ dev = blk_get_device_by_str(devname, partstr, &desc);
+ if (dev < 0) {
+ printf("** Bad device specification %s %s **\n", devname,
+ partstr);
+ return CMD_RET_FAILURE;
+ }
- part = simple_strtoul(argv[2], &endp, 0);
- if (*endp == '\0') {
- err = part_get_info(desc, part, &info);
- if (err)
- return 1;
- } else {
- part = part_get_info_by_name(desc, argv[2], &info);
- if (part == -1)
- return 1;
+ desc->part_type = part_get_type_by_name(typestr);
+ if (!desc->part_type) {
+ printf("Unknown partition type '%s'\n", typestr);
+ return CMD_RET_FAILURE;
}
+ part_print(desc);
- snprintf(buf, sizeof(buf), LBAF, info.size);
+ return 0;
+}
+#ifdef CONFIG_PARTITION_TYPE_GUID
+static int do_part_type(int argc, char *const argv[])
+{
+ int part;
+ struct blk_desc *dev_desc;
+ struct disk_partition info;
+
+ if (argc < 2)
+ return CMD_RET_USAGE;
if (argc > 3)
- env_set(argv[3], buf);
+ return CMD_RET_USAGE;
+
+ part = blk_get_device_part_str(argv[0], argv[1], &dev_desc, &info, 0);
+ if (part < 0)
+ return 1;
+
+ if (argc > 2)
+ env_set(argv[2], info.type_guid);
else
- printf("%s\n", buf);
+ printf("%s\n", info.type_guid);
return 0;
}
+#endif
+
+static int do_part_types(int argc, char * const argv[])
+{
+ struct part_driver *drv = ll_entry_start(struct part_driver,
+ part_driver);
+ const int n_ents = ll_entry_count(struct part_driver, part_driver);
+ struct part_driver *entry;
+ int i = 0;
+
+ puts("Supported partition tables");
+
+ for (entry = drv; entry != drv + n_ents; entry++) {
+ printf("%c %s", i ? ',' : ':', entry->name);
+ i++;
+ }
+ if (!i)
+ puts(": <none>");
+ puts("\n");
+ return CMD_RET_SUCCESS;
+}
-static int do_part(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_part(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
if (argc < 2)
return CMD_RET_USAGE;
return do_part_start(argc - 2, argv + 2);
else if (!strcmp(argv[1], "size"))
return do_part_size(argc - 2, argv + 2);
-
+ else if (!strcmp(argv[1], "number"))
+ return do_part_number(argc - 2, argv + 2);
+ else if (!strcmp(argv[1], "types"))
+ return do_part_types(argc - 2, argv + 2);
+ else if (!strcmp(argv[1], "set"))
+ return do_part_set(argc - 2, argv + 2);
+#ifdef CONFIG_PARTITION_TYPE_GUID
+ else if (!strcmp(argv[1], "type"))
+ return do_part_type(argc - 2, argv + 2);
+#endif
return CMD_RET_USAGE;
}
" part can be either partition number or partition name\n"
"part size <interface> <dev> <part> <varname>\n"
" - set environment variable to the size of the partition (in blocks)\n"
- " part can be either partition number or partition name"
+ " part can be either partition number or partition name\n"
+ "part number <interface> <dev> <part> <varname>\n"
+ " - set environment variable to the partition number using the partition name\n"
+ " part must be specified as partition name\n"
+#ifdef CONFIG_PARTITION_TYPE_GUID
+ "part type <interface> <dev>:<part>\n"
+ " - print partition type\n"
+#endif
+ "part type <interface> <dev>:<part> <varname>\n"
+ " - set environment variable to partition type\n"
+ "part set <interface> <dev> type\n"
+ " - set partition type for a device\n"
+ "part types\n"
+ " - list supported partition table types"
);
projects / platform / kernel / u-boot.git / blobdiff