+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
/* Check all partition types */
#define PART_TYPE_ALL -1
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifdef HAVE_BLOCK_DEVICE
-static struct part_driver *part_driver_lookup_type(int part_type)
+static struct part_driver *part_driver_lookup_type(struct blk_desc *dev_desc)
{
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;
- for (entry = drv; entry != drv + n_ents; entry++) {
- if (part_type == entry->part_type)
- return entry;
+ if (dev_desc->part_type == PART_TYPE_UNKNOWN) {
+ for (entry = drv; entry != drv + n_ents; entry++) {
+ int ret;
+
+ ret = entry->test(dev_desc);
+ if (!ret) {
+ dev_desc->part_type = entry->part_type;
+ return entry;
+ }
+ }
+ } else {
+ for (entry = drv; entry != drv + n_ents; entry++) {
+ if (dev_desc->part_type == entry->part_type)
+ return entry;
+ }
}
/* Not found */
return NULL;
}
+#ifdef CONFIG_HAVE_BLOCK_DEVICE
static struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart)
{
struct blk_desc *dev_desc;
}
#endif
-#ifdef HAVE_BLOCK_DEVICE
+#ifdef CONFIG_HAVE_BLOCK_DEVICE
/* ------------------------------------------------------------------------- */
/*
}
#endif
-#ifdef HAVE_BLOCK_DEVICE
+#ifdef CONFIG_HAVE_BLOCK_DEVICE
void part_init(struct blk_desc *dev_desc)
{
{
struct part_driver *drv;
- drv = part_driver_lookup_type(dev_desc->part_type);
+ drv = part_driver_lookup_type(dev_desc);
if (!drv) {
printf("## Unknown partition table type %x\n",
dev_desc->part_type);
drv->print(dev_desc);
}
-#endif /* HAVE_BLOCK_DEVICE */
+#endif /* CONFIG_HAVE_BLOCK_DEVICE */
int part_get_info(struct blk_desc *dev_desc, int part,
disk_partition_t *info)
{
-#ifdef HAVE_BLOCK_DEVICE
+#ifdef CONFIG_HAVE_BLOCK_DEVICE
struct part_driver *drv;
#if CONFIG_IS_ENABLED(PARTITION_UUIDS)
info->type_guid[0] = 0;
#endif
- drv = part_driver_lookup_type(dev_desc->part_type);
+ drv = part_driver_lookup_type(dev_desc);
if (!drv) {
debug("## Unknown partition table type %x\n",
dev_desc->part_type);
PRINTF("## Valid %s partition found ##\n", drv->name);
return 0;
}
-#endif /* HAVE_BLOCK_DEVICE */
+#endif /* CONFIG_HAVE_BLOCK_DEVICE */
return -1;
}
goto cleanup;
}
-#ifdef HAVE_BLOCK_DEVICE
+#ifdef CONFIG_HAVE_BLOCK_DEVICE
/*
* Updates the partition table for the specified hw partition.
* Does not need to be done for hwpart 0 since it is default and
int part_get_info_by_name_type(struct blk_desc *dev_desc, const char *name,
disk_partition_t *info, int part_type)
{
- struct part_driver *first_drv =
- ll_entry_start(struct part_driver, part_driver);
- const int n_drvs = ll_entry_count(struct part_driver, part_driver);
struct part_driver *part_drv;
-
- for (part_drv = first_drv; part_drv != first_drv + n_drvs; part_drv++) {
- int ret;
- int i;
- for (i = 1; i < part_drv->max_entries; i++) {
- if (part_type >= 0 && part_type != part_drv->part_type)
- break;
- ret = part_drv->get_info(dev_desc, i, info);
- if (ret != 0) {
- /* no more entries in table */
- break;
- }
- if (strcmp(name, (const char *)info->name) == 0) {
- /* matched */
- return i;
- }
+ int ret;
+ int i;
+
+ part_drv = part_driver_lookup_type(dev_desc);
+ if (!part_drv)
+ return -1;
+ for (i = 1; i < part_drv->max_entries; i++) {
+ ret = part_drv->get_info(dev_desc, i, info);
+ if (ret != 0) {
+ /* no more entries in table */
+ break;
+ }
+ if (strcmp(name, (const char *)info->name) == 0) {
+ /* matched */
+ return i;
}
}
+
return -1;
}