misc: S400_API: Update S400 API for buffer dump

Add ahab_dump_buffer API to dump AHAB buffer for debug purpose

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/include/asm/arch-imx8ulp/s400_api.h b/arch/arm/include/asm/arch-imx8ulp/s400_api.h
index b788661..1856659 100644
--- a/arch/arm/include/asm/arch-imx8ulp/s400_api.h
+++ b/arch/arm/include/asm/arch-imx8ulp/s400_api.h
@@ -21,7 +21,7 @@
 #define AHAB_WRITE_FUSE_REQ_CID	0xD6
 #define AHAB_CAAM_RELEASE_CID 0xD7
 
-#define S400_MAX_MSG          8U
+#define S400_MAX_MSG          255U
 
 struct imx8ulp_s400_msg {
 	u8 version;
@@ -39,5 +39,6 @@
 int ahab_write_fuse(u16 fuse_id, u32 fuse_val, bool lock, u32 *response);
 int ahab_read_common_fuse(u16 fuse_id, u32 *fuse_words, u32 fuse_num, u32 *response);
 int ahab_release_caam(u32 core_did, u32 *response);
+int ahab_dump_buffer(u32 *buffer, u32 buffer_length);
 
 #endif