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Diffstat (limited to 'plat/arm/board/rdv1/rdv1_plat.c')
-rw-r--r--plat/arm/board/rdv1/rdv1_plat.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/plat/arm/board/rdv1/rdv1_plat.c b/plat/arm/board/rdv1/rdv1_plat.c
new file mode 100644
index 0000000..ab5251e
--- /dev/null
+++ b/plat/arm/board/rdv1/rdv1_plat.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/common/platform.h>
+#include <sgi_plat.h>
+
+unsigned int plat_arm_sgi_get_platform_id(void)
+{
+ return mmio_read_32(SID_REG_BASE + SID_SYSTEM_ID_OFFSET)
+ & SID_SYSTEM_ID_PART_NUM_MASK;
+}
+
+unsigned int plat_arm_sgi_get_config_id(void)
+{
+ return mmio_read_32(SID_REG_BASE + SID_SYSTEM_CFG_OFFSET);
+}
+
+unsigned int plat_arm_sgi_get_multi_chip_mode(void)
+{
+ return (mmio_read_32(SID_REG_BASE + SID_NODE_ID_OFFSET) &
+ SID_MULTI_CHIP_MODE_MASK) >> SID_MULTI_CHIP_MODE_SHIFT;
+}
+
+void bl31_platform_setup(void)
+{
+ sgi_bl31_common_platform_setup();
+}