rcar_gen3: plat: Add initial D3 support

Add R-Car D3 SoC platform specifics. Driver, PFC, QoS, DDR init code
will be added separately.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
diff --git a/drivers/renesas/rcar/board/board.c b/drivers/renesas/rcar/board/board.c
index f15e06b..8c4eec2 100644
--- a/drivers/renesas/rcar/board/board.c
+++ b/drivers/renesas/rcar/board/board.c
@@ -14,7 +14,9 @@
 #include "board.h"
 
 #ifndef BOARD_DEFAULT
-#if (RCAR_LSI == RCAR_E3)
+#if (RCAR_LSI == RCAR_D3)
+#define BOARD_DEFAULT		(BOARD_DRAAK << BOARD_CODE_SHIFT)
+#elif (RCAR_LSI == RCAR_E3)
 #define BOARD_DEFAULT		(BOARD_EBISU << BOARD_CODE_SHIFT)
 #else
 #define BOARD_DEFAULT		(BOARD_SALVATOR_X << BOARD_CODE_SHIFT)
@@ -32,6 +34,7 @@
 #define SK_ID	{ 0x10U, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU }
 #define EB4_ID	{ 0x10U, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU }
 #define EB_ID	{ 0x10U, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU }
+#define DR_ID	{ 0x10U, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU }
 #define KK_ID	{ 0x10U, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU }
 
 const char *g_board_tbl[] = {
@@ -42,6 +45,7 @@
 	[BOARD_EBISU_4D] = "Ebisu-4D",
 	[BOARD_KRIEK] = "Kriek",
 	[BOARD_EBISU] = "Ebisu",
+	[BOARD_DRAAK] = "Draak",
 	[BOARD_UNKNOWN] = "unknown"
 };
 
@@ -55,6 +59,7 @@
 		[BOARD_SALVATOR_X] = SX_ID,
 		[BOARD_EBISU_4D] = EB4_ID,
 		[BOARD_EBISU] = EB_ID,
+		[BOARD_DRAAK] = DR_ID,
 		[BOARD_KRIEK] = KK_ID,
 	};
 	static uint8_t board_id = BOARD_ID_UNKNOWN;
diff --git a/drivers/renesas/rcar/board/board.h b/drivers/renesas/rcar/board/board.h
index 7bb2a06..05c4e8a 100644
--- a/drivers/renesas/rcar/board/board.h
+++ b/drivers/renesas/rcar/board/board.h
@@ -15,7 +15,8 @@
 #define BOARD_EBISU			(0x08)
 #define BOARD_STARTER_KIT_PRE		(0x0B)
 #define BOARD_EBISU_4D			(0x0DU)
-#define BOARD_UNKNOWN			(BOARD_EBISU_4D + 1U)
+#define BOARD_DRAAK			(0x0EU)
+#define BOARD_UNKNOWN			(BOARD_DRAAK + 1U)
 
 #define BOARD_REV_UNKNOWN		(0xFF)