+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2015 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _RKCOMMON_H
enum {
RK_BLK_SIZE = 512,
+ RK_INIT_SIZE_ALIGN = 2048,
RK_INIT_OFFSET = 4,
RK_MAX_BOOT_SIZE = 512 << 10,
RK_SPL_HDR_START = RK_INIT_OFFSET * RK_BLK_SIZE,
int rkcommon_set_header(void *buf, uint file_size,
struct image_tool_params *params);
+/**
+ * rkcommon_verify_header() - verify the header for a Rockchip boot image
+ *
+ * @buf: Pointer to the image file
+ * @file_size: Size of entire bootable image file (incl. all padding)
+ * @return 0 if OK
+ */
+int rkcommon_verify_header(unsigned char *buf, int size,
+ struct image_tool_params *params);
+
+/**
+ * rkcommon_print_header() - print the header for a Rockchip boot image
+ *
+ * This prints the header, spl_name and whether this is a SD/MMC or SPI image.
+ *
+ * @buf: Pointer to the image (can be a read-only file-mapping)
+ */
+void rkcommon_print_header(const void *buf);
+
/**
* rkcommon_need_rc4_spl() - check if rc4 encoded spl is required
*
* @params: Pointer to the tool params structure
* @tparams: Pointer tot the image type structure (for setting
* the header and header_size)
+ * @alignment: Alignment (a power of two) that the image should be
+ * padded to (e.g. 512 if we want to align with SD/MMC
+ * blocksizes or 2048 for the SPI format)
+ *
+ * @return bytes of padding required/added (does not include the header_size)
*/
-void rkcommon_vrec_header(struct image_tool_params *params,
- struct image_type_params *tparams);
+int rkcommon_vrec_header(struct image_tool_params *params,
+ struct image_type_params *tparams,
+ unsigned int alignment);
#endif