1 files changed, 40 insertions, 0 deletions
diff --git a/plat/socionext/uniphier/uniphier_tbbr.c b/plat/socionext/uniphier/uniphier_tbbr.c
new file mode 100644
index 0000000..e31ca03
--- /dev/null
+++ b/plat/socionext/uniphier/uniphier_tbbr.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/common/platform.h>
+
+extern char uniphier_rotpk_hash[], uniphier_rotpk_hash_end[];
+
+int plat_get_rotpk_info(void *cookie, void **key_ptr, unsigned int *key_len,
+			unsigned int *flags)
+{
+	*key_ptr = uniphier_rotpk_hash;
+	*key_len = uniphier_rotpk_hash_end - uniphier_rotpk_hash;
+	*flags = ROTPK_IS_HASH;
+
+	return 0;
+}
+
+int plat_get_nv_ctr(void *cookie, unsigned int *nv_ctr)
+{
+	/*
+	 * No support for non-volatile counter.  Update the ROT key to protect
+	 * the system against rollback.
+	 */
+	*nv_ctr = 0;
+
+	return 0;
+}
+
+int plat_set_nv_ctr(void *cookie, unsigned int nv_ctr)
+{
+	return 0;
+}
+
+int plat_get_mbedtls_heap(void **heap_addr, size_t *heap_size)
+{
+	return get_mbedtls_heap_helper(heap_addr, heap_size);
+}