X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=tools%2Frkcommon.h;h=49b6df31850152420ad3c75898a7ab69bb32f666;hb=2f57139c211d193debddd25f45c02b738cefd871;hp=c69540f5f38a35cab4bd9566af073716175e2139;hpb=e6ac28b60be2d670948332197862e314b7977177;p=platform%2Fkernel%2Fu-boot.git

diff --git a/tools/rkcommon.h b/tools/rkcommon.h
index c69540f..49b6df3 100644
--- a/tools/rkcommon.h
+++ b/tools/rkcommon.h
@@ -1,8 +1,7 @@
+/* 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
@@ -10,18 +9,17 @@
 
 enum {
 	RK_BLK_SIZE		= 512,
+	RK_SIZE_ALIGN		= 2048,
 	RK_INIT_OFFSET		= 4,
 	RK_MAX_BOOT_SIZE	= 512 << 10,
 	RK_SPL_HDR_START	= RK_INIT_OFFSET * RK_BLK_SIZE,
 	RK_SPL_HDR_SIZE		= 4,
-	RK_SPL_START		= RK_SPL_HDR_START + RK_SPL_HDR_SIZE,
-	RK_IMAGE_HEADER_LEN	= RK_SPL_START,
 };
 
 /**
  * rkcommon_check_params() - check params
  *
- * @return 0 if OK, -1 if ERROR.
+ * Return: 0 if OK, -1 if ERROR.
  */
 int rkcommon_check_params(struct image_tool_params *params);
 
@@ -49,10 +47,61 @@ int rkcommon_get_spl_size(struct image_tool_params *params);
  * This sets up a 2KB header which can be interpreted by the Rockchip boot ROM.
  *
  * @buf:	Pointer to header place (must be at least 2KB in size)
- * @file_size:	Size of the file we want the boot ROM to load, in bytes
- * @return 0 if OK, -ENOSPC if too large
  */
-int rkcommon_set_header(void *buf, uint file_size,
-			struct image_tool_params *params);
+void rkcommon_set_header(void *buf,  struct stat *sbuf,  int ifd,
+			 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
+ *
+ * Some socs cannot disable the rc4-encryption of the spl binary.
+ * rc4 encryption is disabled normally except on socs that cannot
+ * handle unencrypted binaries.
+ * Return: true or false depending on rc4 being required.
+ */
+bool rkcommon_need_rc4_spl(struct image_tool_params *params);
+
+/**
+ * rkcommon_rc4_encode_spl() - encode the spl binary
+ *
+ * Encrypts the SPL binary using the generic rc4 key as required
+ * by some socs.
+ *
+ * @buf:	Pointer to the SPL data (header and SPL binary)
+ * @offset:	offset inside buf to start at
+ * @size:	number of bytes to encode
+ */
+void rkcommon_rc4_encode_spl(void *buf, unsigned int offset, unsigned int size);
+
+/**
+ * rkcommon_vrec_header() - allocate memory for the header
+ *
+ * @params:     Pointer to the tool params structure
+ * @tparams:    Pointer tot the image type structure (for setting
+ *              the header and header_size)
+ *
+ * Return: 0 (always)
+ */
+int rkcommon_vrec_header(struct image_tool_params *params,
+			 struct image_type_params *tparams);
 
 #endif