tlkd: support new TLK SMCs

This patch adds support to handle following TLK SMCs:
{TLK_SS_REGISTER_HANDLER, TLK_REGISTER_NS_DRAM_RANGES, TLK_SET_ROOT_OF_TRUST}

These SMCs need to be supported in ATF in order to forward them to
TLK. Otherwise, these functionalities won't work.

Brief:
TLK_SS_REGISTER_HANDLER: This SMC is issued by TLK Linux Driver to
set up secure storage buffers.

TLK_REGISTER_NS_DRAM_RANGES: Cboot performs this SMC during boot to
pass NS memory ranges to TLK.

TLK_SET_ROOT_OF_TRUST: Cboot performs this SMC during boot to pass
Verified Boot parameters to TLK.

Change-Id: I18af35f6dd6f510dfc22c1d1d1d07f643c7b82bc
Reviewed-on: https://git-master.nvidia.com/r/1643851
Signed-off-by: Mihir Joshi <mihirj@nvidia.com>
diff --git a/include/bl32/payloads/tlk.h b/include/bl32/payloads/tlk.h
index 2c12633..ce8e3e8 100644
--- a/include/bl32/payloads/tlk.h
+++ b/include/bl32/payloads/tlk.h
@@ -20,7 +20,9 @@
  */
 #define TLK_REGISTER_LOGBUF	TLK_TOS_YIELD_FID(0x1)
 #define TLK_REGISTER_REQBUF	TLK_TOS_YIELD_FID(0x2)
-#define TLK_REGISTER_NS_DRAM	TLK_TOS_YIELD_FID(0x4)
+#define TLK_SS_REGISTER_HANDLER	TLK_TOS_YIELD_FID(0x3)
+#define TLK_REGISTER_NS_DRAM_RANGES	TLK_TOS_YIELD_FID(0x4)
+#define TLK_SET_ROOT_OF_TRUST	TLK_TOS_YIELD_FID(0x5)
 #define TLK_RESUME_FID		TLK_TOS_YIELD_FID(0x100)
 #define TLK_SYSTEM_SUSPEND	TLK_TOS_YIELD_FID(0xE001)
 #define TLK_SYSTEM_RESUME	TLK_TOS_YIELD_FID(0xE002)