X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=disk%2Fpart.c;h=9266a09ec3f38d20855471680a70b8321ae9cdf7;hb=7868909ed53ed41a945f7ed95ebb88aa252142ce;hp=cd447024c0d2e5a24454d8b5c6725360174a8271;hpb=b331cd6204ffdc568cd6c06bd18e72aa9bc61f22;p=u-boot

diff --git a/disk/part.c b/disk/part.c
index cd447024c0..9266a09ec3 100644
--- a/disk/part.c
+++ b/disk/part.c
@@ -1,8 +1,7 @@
+// 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>
@@ -21,25 +20,38 @@
 #define PRINTF(fmt,args...)
 #endif
 
-DECLARE_GLOBAL_DATA_PTR;
+/* Check all partition types */
+#define PART_TYPE_ALL		-1
 
-#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;
@@ -77,7 +89,7 @@ struct blk_desc *blk_get_dev(const char *ifname, int dev)
 }
 #endif
 
-#ifdef HAVE_BLOCK_DEVICE
+#ifdef CONFIG_HAVE_BLOCK_DEVICE
 
 /* ------------------------------------------------------------------------- */
 /*
@@ -132,6 +144,7 @@ void dev_print (struct blk_desc *dev_desc)
 	case IF_TYPE_SD:
 	case IF_TYPE_MMC:
 	case IF_TYPE_USB:
+	case IF_TYPE_NVME:
 		printf ("Vendor: %s Rev: %s Prod: %s\n",
 			dev_desc->vendor,
 			dev_desc->revision,
@@ -208,7 +221,7 @@ void dev_print (struct blk_desc *dev_desc)
 }
 #endif
 
-#ifdef HAVE_BLOCK_DEVICE
+#ifdef CONFIG_HAVE_BLOCK_DEVICE
 
 void part_init(struct blk_desc *dev_desc)
 {
@@ -263,7 +276,10 @@ static void print_part_header(const char *type, struct blk_desc *dev_desc)
 		puts ("MMC");
 		break;
 	case IF_TYPE_HOST:
-		puts("HOST");
+		puts ("HOST");
+		break;
+	case IF_TYPE_NVME:
+		puts ("NVMe");
 		break;
 	default:
 		puts ("UNKNOWN");
@@ -278,7 +294,7 @@ void part_print(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);
@@ -291,12 +307,12 @@ void part_print(struct blk_desc *dev_desc)
 		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)
@@ -307,7 +323,7 @@ int part_get_info(struct blk_desc *dev_desc, int part,
 	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);
@@ -322,11 +338,29 @@ int part_get_info(struct blk_desc *dev_desc, int part,
 		PRINTF("## Valid %s partition found ##\n", drv->name);
 		return 0;
 	}
-#endif /* HAVE_BLOCK_DEVICE */
+#endif /* CONFIG_HAVE_BLOCK_DEVICE */
 
 	return -1;
 }
 
+int part_get_info_whole_disk(struct blk_desc *dev_desc, disk_partition_t *info)
+{
+	info->start = 0;
+	info->size = dev_desc->lba;
+	info->blksz = dev_desc->blksz;
+	info->bootable = 0;
+	strcpy((char *)info->type, BOOT_PART_TYPE);
+	strcpy((char *)info->name, "Whole Disk");
+#if CONFIG_IS_ENABLED(PARTITION_UUIDS)
+	info->uuid[0] = 0;
+#endif
+#ifdef CONFIG_PARTITION_TYPE_GUID
+	info->type_guid[0] = 0;
+#endif
+
+	return 0;
+}
+
 int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str,
 			  struct blk_desc **dev_desc)
 {
@@ -371,7 +405,7 @@ int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str,
 		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
@@ -388,7 +422,6 @@ cleanup:
 
 #define PART_UNSPECIFIED -2
 #define PART_AUTO -1
-#define MAX_SEARCH_PARTITIONS 16
 int blk_get_device_part_str(const char *ifname, const char *dev_part_str,
 			     struct blk_desc **dev_desc,
 			     disk_partition_t *info, int allow_whole_dev)
@@ -452,7 +485,7 @@ int blk_get_device_part_str(const char *ifname, const char *dev_part_str,
 	/* If no dev_part_str, use bootdevice environment variable */
 	if (!dev_part_str || !strlen(dev_part_str) ||
 	    !strcmp(dev_part_str, "-"))
-		dev_part_str = getenv("bootdevice");
+		dev_part_str = env_get("bootdevice");
 
 	/* If still no dev_part_str, it's an error */
 	if (!dev_part_str) {
@@ -520,18 +553,7 @@ int blk_get_device_part_str(const char *ifname, const char *dev_part_str,
 
 		(*dev_desc)->log2blksz = LOG2((*dev_desc)->blksz);
 
-		info->start = 0;
-		info->size = (*dev_desc)->lba;
-		info->blksz = (*dev_desc)->blksz;
-		info->bootable = 0;
-		strcpy((char *)info->type, BOOT_PART_TYPE);
-		strcpy((char *)info->name, "Whole Disk");
-#if CONFIG_IS_ENABLED(PARTITION_UUIDS)
-		info->uuid[0] = 0;
-#endif
-#ifdef CONFIG_PARTITION_TYPE_GUID
-		info->type_guid[0] = 0;
-#endif
+		part_get_info_whole_disk(*dev_desc, info);
 
 		ret = 0;
 		goto cleanup;
@@ -616,32 +638,37 @@ cleanup:
 	return ret;
 }
 
-int part_get_info_by_name(struct blk_desc *dev_desc, const char *name,
-	disk_partition_t *info)
+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++) {
-			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 0;
-			}
+	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;
 }
 
+int part_get_info_by_name(struct blk_desc *dev_desc, const char *name,
+			  disk_partition_t *info)
+{
+	return part_get_info_by_name_type(dev_desc, name, info, PART_TYPE_ALL);
+}
+
 void part_set_generic_name(const struct blk_desc *dev_desc,
 	int part_num, char *name)
 {