+
+void rkcommon_vrec_header(struct image_tool_params *params,
+ struct image_type_params *tparams)
+{
+ /*
+ * The SPL image looks as follows:
+ *
+ * 0x0 header0 (see rkcommon.c)
+ * 0x800 spl_name ('RK30', ..., 'RK33')
+ * 0x804 first instruction to be executed
+ * (image start for AArch32, 'nop' for AArch64))
+ * 0x808 second instruction to be executed
+ * (image start for AArch64)
+ *
+ * For AArch64 (ARMv8) payloads, we receive an input file that
+ * needs to start on an 8-byte boundary (natural alignment), so
+ * we need to put a NOP at 0x804.
+ *
+ * Depending on this, the header is either 0x804 or 0x808 bytes
+ * in length.
+ */
+ if (rkcommon_get_spl_hdr_padto8(params))
+ tparams->header_size = RK_SPL_HDR_START + 8;
+ else
+ tparams->header_size = RK_SPL_HDR_START + 4;
+
+ /* Allocate, clear and install the header */
+ tparams->hdr = malloc(tparams->header_size);
+ memset(tparams->hdr, 0, tparams->header_size);
+ tparams->header_size = tparams->header_size;
+}