X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=tools%2Frkcommon.h;h=a21321fe83abddaea0afd65b34f91f2f960c7fb9;hb=896d2e82e6d408f6885ae000b707710e0f1a17fc;hp=c69540f5f38a35cab4bd9566af073716175e2139;hpb=f1993ca066100fcaba7d49fecae0ef604e5807e2;p=u-boot

diff --git a/tools/rkcommon.h b/tools/rkcommon.h
index c69540f5f3..a21321fe83 100644
--- a/tools/rkcommon.h
+++ b/tools/rkcommon.h
@@ -55,4 +55,42 @@ int rkcommon_get_spl_size(struct image_tool_params *params);
 int rkcommon_set_header(void *buf, uint file_size,
 			struct image_tool_params *params);
 
+/**
+ * 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)
+ * @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)
+ */
+int rkcommon_vrec_header(struct image_tool_params *params,
+			 struct image_type_params *tparams,
+			 unsigned int alignment);
+
 #endif