From ae51f41d14f548d494ac41e0d21137c5a4c3f59c Mon Sep 17 00:00:00 2001 From: Iru Cai Date: Wed, 30 Oct 2019 14:21:52 +0800 Subject: import the U-Boot code and make it compile --- include/image-sparse.h | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 include/image-sparse.h (limited to 'include/image-sparse.h') diff --git a/include/image-sparse.h b/include/image-sparse.h new file mode 100644 index 0000000..234c237 --- /dev/null +++ b/include/image-sparse.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2014 Broadcom Corporation. + */ + +#include +#include + +#define ROUNDUP(x, y) (((x) + ((y) - 1)) & ~((y) - 1)) + +struct sparse_storage { + lbaint_t blksz; + lbaint_t start; + lbaint_t size; + void *priv; + + lbaint_t (*write)(struct sparse_storage *info, + lbaint_t blk, + lbaint_t blkcnt, + const void *buffer); + + lbaint_t (*reserve)(struct sparse_storage *info, + lbaint_t blk, + lbaint_t blkcnt); + + void (*mssg)(const char *str, char *response); +}; + +static inline int is_sparse_image(void *buf) +{ + sparse_header_t *s_header = (sparse_header_t *)buf; + + if ((le32_to_cpu(s_header->magic) == SPARSE_HEADER_MAGIC) && + (le16_to_cpu(s_header->major_version) == 1)) + return 1; + + return 0; +} + +int write_sparse_image(struct sparse_storage *info, const char *part_name, + void *data, char *response); -- cgit v1.2.3