Merge changes from topic "rddaniel_rotpk" into integration

* changes:
  plat/arm/rddanielxlr: add platform function to return ROTPK
  plat/arm/rddaniel: add platform function to return ROTPK
diff --git a/plat/arm/board/rddaniel/platform.mk b/plat/arm/board/rddaniel/platform.mk
index bdf20ca..81632a5 100644
--- a/plat/arm/board/rddaniel/platform.mk
+++ b/plat/arm/board/rddaniel/platform.mk
@@ -32,6 +32,11 @@
 				lib/utils/mem_region.c			\
 				plat/arm/common/arm_nor_psci_mem_protect.c
 
+ifeq (${TRUSTED_BOARD_BOOT}, 1)
+BL1_SOURCES		+=	${RDDANIEL_BASE}/rddaniel_trusted_boot.c
+BL2_SOURCES		+=	${RDDANIEL_BASE}/rddaniel_trusted_boot.c
+endif
+
 # Add the FDT_SOURCES and options for Dynamic Config
 FDT_SOURCES		+=	${RDDANIEL_BASE}/fdts/${PLAT}_fw_config.dts	\
 				${RDDANIEL_BASE}/fdts/${PLAT}_tb_fw_config.dts
diff --git a/plat/arm/board/rddaniel/rddaniel_trusted_boot.c b/plat/arm/board/rddaniel/rddaniel_trusted_boot.c
new file mode 100644
index 0000000..4592b8f
--- /dev/null
+++ b/plat/arm/board/rddaniel/rddaniel_trusted_boot.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+/*
+ * Return the ROTPK hash in the following ASN.1 structure in DER format:
+ *
+ * AlgorithmIdentifier  ::=  SEQUENCE  {
+ *     algorithm         OBJECT IDENTIFIER,
+ *     parameters        ANY DEFINED BY algorithm OPTIONAL
+ * }
+ *
+ * DigestInfo ::= SEQUENCE {
+ *     digestAlgorithm   AlgorithmIdentifier,
+ *     digest            OCTET STRING
+ * }
+ */
+int plat_get_rotpk_info(void *cookie, void **key_ptr, unsigned int *key_len,
+			unsigned int *flags)
+{
+	return arm_get_rotpk_info(cookie, key_ptr, key_len, flags);
+}
diff --git a/plat/arm/board/rddanielxlr/platform.mk b/plat/arm/board/rddanielxlr/platform.mk
index 1482c81..93967ad 100644
--- a/plat/arm/board/rddanielxlr/platform.mk
+++ b/plat/arm/board/rddanielxlr/platform.mk
@@ -32,6 +32,11 @@
 				lib/utils/mem_region.c			\
 				plat/arm/common/arm_nor_psci_mem_protect.c
 
+ifeq (${TRUSTED_BOARD_BOOT}, 1)
+BL1_SOURCES		+=	${RDDANIELXLR_BASE}/rddanielxlr_trusted_boot.c
+BL2_SOURCES		+=	${RDDANIELXLR_BASE}/rddanielxlr_trusted_boot.c
+endif
+
 # Enable dynamic addition of MMAP regions in BL31
 BL31_CFLAGS		+=	-DPLAT_XLAT_TABLES_DYNAMIC
 
diff --git a/plat/arm/board/rddanielxlr/rddanielxlr_trusted_boot.c b/plat/arm/board/rddanielxlr/rddanielxlr_trusted_boot.c
new file mode 100644
index 0000000..4592b8f
--- /dev/null
+++ b/plat/arm/board/rddanielxlr/rddanielxlr_trusted_boot.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+/*
+ * Return the ROTPK hash in the following ASN.1 structure in DER format:
+ *
+ * AlgorithmIdentifier  ::=  SEQUENCE  {
+ *     algorithm         OBJECT IDENTIFIER,
+ *     parameters        ANY DEFINED BY algorithm OPTIONAL
+ * }
+ *
+ * DigestInfo ::= SEQUENCE {
+ *     digestAlgorithm   AlgorithmIdentifier,
+ *     digest            OCTET STRING
+ * }
+ */
+int plat_get_rotpk_info(void *cookie, void **key_ptr, unsigned int *key_len,
+			unsigned int *flags)
+{
+	return arm_get_rotpk_info(cookie, key_ptr, key_len, flags);
+}