Merge tag 'u-boot-dfu-next-20251203' of https://source.denx.de/u-boot/custodians/u-boot-dfu into next

u-boot-dfu-next-20251203:

CI: https://source.denx.de/u-boot/custodians/u-boot-dfu/-/pipelines/28617

Fastboot:
- Add generic flashing support using BLK

include/fb_block.h

@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ */
+
+#ifndef _FB_BLOCK_H_
+#define _FB_BLOCK_H_
+
+struct blk_desc;
+struct disk_partition;
+
+/**
+ * fastboot_block_get_part_info() - Lookup block partition by name
+ *
+ * @part_name: Named partition to lookup
+ * @dev_desc: Pointer to returned blk_desc pointer
+ * @part_info: Pointer to returned struct disk_partition
+ * @response: Pointer to fastboot response buffer
+ * Return: 0 on success, -ve on error
+ */
+int fastboot_block_get_part_info(const char *part_name,
+				 struct blk_desc **dev_desc,
+				 struct disk_partition *part_info,
+				 char *response);
+
+/**
+ * fastboot_block_raw_erase() - Erase raw block device partition
+ *
+ * @dev_desc: Block device we're going write to
+ * @info: Partition we're going write to
+ * @part_name: Name of partition we're going write to
+ * @alignment: erase start and size alignment, specify 0 to ignore
+ * @response: Pointer to fastboot response buffer
+ */
+void fastboot_block_raw_erase(struct blk_desc *dev_desc, struct disk_partition *info,
+			      const char *part_name, uint alignment, char *response);
+
+/**
+ * fastboot_block_raw_erase_disk() - Erase raw block device
+ *
+ * @dev_desc: Block device we're going write to
+ * @disk_name: Name of disk we're going write to
+ * @response: Pointer to fastboot response buffer
+ */
+void fastboot_block_raw_erase_disk(struct blk_desc *dev_desc, const char *disk_name,
+				   char *response);
+
+/**
+ * fastboot_block_erase() - Erase partition on block device for fastboot
+ *
+ * @part_name: Named partition to erase
+ * @response: Pointer to fastboot response buffer
+ */
+void fastboot_block_erase(const char *part_name, char *response);
+
+/**
+ * fastboot_block_write_raw_disk() - Write raw image to block device
+ *
+ * @dev_desc: Block device we're going write to
+ * @disk_name: Name of disk we're going write to
+ * @buffer: Downloaded buffer pointer
+ * @download_bytes: Size of content on downloaded buffer pointer
+ * @response: Pointer to fastboot response buffer
+ */
+void fastboot_block_write_raw_disk(struct blk_desc *dev_desc, const char *disk_name,
+				   void *buffer, u32 download_bytes, char *response);
+
+/**
+ * fastboot_block_write_raw_image() - Write raw image to block device partition
+ *
+ * @dev_desc: Block device we're going write to
+ * @info: Partition we're going write to
+ * @part_name: Name of partition we're going write to
+ * @buffer: Downloaded buffer pointer
+ * @download_bytes: Size of content on downloaded buffer pointer
+ * @response: Pointer to fastboot response buffer
+ */
+void fastboot_block_write_raw_image(struct blk_desc *dev_desc,
+				    struct disk_partition *info, const char *part_name,
+				    void *buffer, u32 download_bytes, char *response);
+
+/**
+ * fastboot_block_write_sparse_image() - Write sparse image to block device partition
+ *
+ * @dev_desc: Block device we're going write to
+ * @info: Partition we're going write to
+ * @part_name: Name of partition we're going write to
+ * @buffer: Downloaded buffer pointer
+ * @response: Pointer to fastboot response buffer
+ */
+void fastboot_block_write_sparse_image(struct blk_desc *dev_desc, struct disk_partition *info,
+				       const char *part_name, void *buffer, char *response);
+
+/**
+ * fastboot_block_flash_write() - Write image to block device for fastboot
+ *
+ * @part_name: Named partition to write image to
+ * @download_buffer: Pointer to image data
+ * @download_bytes: Size of image data
+ * @response: Pointer to fastboot response buffer
+ */
+void fastboot_block_flash_write(const char *part_name, void *download_buffer,
+				u32 download_bytes, char *response);
+
+#endif // _FB_BLOCK_H_