rcar_gen3: plat: Add R-Car V3M support

Add R-Car V3M support. This is based on the original
V3M support patch for Yocto v2.23.1 by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
---
Marek: Update on top of mainline ATF/master
diff --git a/drivers/staging/renesas/rcar/ddr/ddr.mk b/drivers/staging/renesas/rcar/ddr/ddr.mk
index a73d227..ed7adc3 100644
--- a/drivers/staging/renesas/rcar/ddr/ddr.mk
+++ b/drivers/staging/renesas/rcar/ddr/ddr.mk
@@ -9,6 +9,8 @@
     BL2_SOURCES += drivers/staging/renesas/rcar/ddr/dram_sub_func.c
 else ifeq (${RCAR_LSI},${RCAR_D3})
     include drivers/staging/renesas/rcar/ddr/ddr_a/ddr_a.mk
+else ifeq (${RCAR_LSI},${RCAR_V3M})
+    include drivers/staging/renesas/rcar/ddr/ddr_a/ddr_a.mk
 else
     include drivers/staging/renesas/rcar/ddr/ddr_b/ddr_b.mk
     BL2_SOURCES += drivers/staging/renesas/rcar/ddr/dram_sub_func.c
diff --git a/drivers/staging/renesas/rcar/ddr/ddr_a/boot_init_dram_regdef_v3m.h b/drivers/staging/renesas/rcar/ddr/ddr_a/boot_init_dram_regdef_v3m.h
new file mode 100644
index 0000000..ecb8e62
--- /dev/null
+++ b/drivers/staging/renesas/rcar/ddr/ddr_a/boot_init_dram_regdef_v3m.h
@@ -0,0 +1,296 @@
+/*
+ * Copyright (c) 2015-2016, Renesas Electronics Corporation
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef BOOT_INIT_DRAM_REGDEF_V3M_H_
+#define BOOT_INIT_DRAM_REGDEF_V3M_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define BIT0				0x00000001U
+#define BIT30				0x40000000U
+
+/* DBSC registers */
+
+// modified , last 2016.12.08
+
+#define DBSC_V3M_DBSYSCONF0		0xE6790000U
+#define DBSC_V3M_DBSYSCONF1		0xE6790004U
+#define DBSC_V3M_DBPHYCONF0		0xE6790010U
+#define DBSC_V3M_DBKIND			0xE6790020U
+#define DBSC_V3M_DBMEMCONF00		0xE6790030U
+#define DBSC_V3M_DBMEMCONF01		0xE6790034U
+#define DBSC_V3M_DBMEMCONF02		0xE6790038U
+#define DBSC_V3M_DBMEMCONF03		0xE679003CU
+#define DBSC_V3M_DBMEMCONF10		0xE6790040U
+#define DBSC_V3M_DBMEMCONF11		0xE6790044U
+#define DBSC_V3M_DBMEMCONF12		0xE6790048U
+#define DBSC_V3M_DBMEMCONF13		0xE679004CU
+#define DBSC_V3M_DBMEMCONF20		0xE6790050U
+#define DBSC_V3M_DBMEMCONF21		0xE6790054U
+#define DBSC_V3M_DBMEMCONF22		0xE6790058U
+#define DBSC_V3M_DBMEMCONF23		0xE679005CU
+#define DBSC_V3M_DBMEMCONF30		0xE6790060U
+#define DBSC_V3M_DBMEMCONF31		0xE6790064U
+#define DBSC_V3M_DBMEMCONF32		0xE6790068U
+#define DBSC_V3M_DBMEMCONF33		0xE679006CU
+#define DBSC_V3M_DBSYSCNT0		0xE6790100U
+#define DBSC_V3M_DBSVCR1		0xE6790104U
+#define DBSC_V3M_DBSTATE0		0xE6790108U
+#define DBSC_V3M_DBSTATE1		0xE679010CU
+#define DBSC_V3M_DBINTEN		0xE6790180U
+#define DBSC_V3M_DBINTSTAT0		0xE6790184U
+#define DBSC_V3M_DBACEN			0xE6790200U
+#define DBSC_V3M_DBRFEN			0xE6790204U
+#define DBSC_V3M_DBCMD			0xE6790208U
+#define DBSC_V3M_DBWAIT			0xE6790210U
+#define DBSC_V3M_DBSYSCTRL0		0xE6790280U
+#define DBSC_V3M_DBTR0			0xE6790300U
+#define DBSC_V3M_DBTR1			0xE6790304U
+#define DBSC_V3M_DBTR2			0xE6790308U
+#define DBSC_V3M_DBTR3			0xE679030CU
+#define DBSC_V3M_DBTR4			0xE6790310U
+#define DBSC_V3M_DBTR5			0xE6790314U
+#define DBSC_V3M_DBTR6			0xE6790318U
+#define DBSC_V3M_DBTR7			0xE679031CU
+#define DBSC_V3M_DBTR8			0xE6790320U
+#define DBSC_V3M_DBTR9			0xE6790324U
+#define DBSC_V3M_DBTR10			0xE6790328U
+#define DBSC_V3M_DBTR11			0xE679032CU
+#define DBSC_V3M_DBTR12			0xE6790330U
+#define DBSC_V3M_DBTR13			0xE6790334U
+#define DBSC_V3M_DBTR14			0xE6790338U
+#define DBSC_V3M_DBTR15			0xE679033CU
+#define DBSC_V3M_DBTR16			0xE6790340U
+#define DBSC_V3M_DBTR17			0xE6790344U
+#define DBSC_V3M_DBTR18			0xE6790348U
+#define DBSC_V3M_DBTR19			0xE679034CU
+#define DBSC_V3M_DBTR20			0xE6790350U
+#define DBSC_V3M_DBTR21			0xE6790354U
+#define DBSC_V3M_DBTR22			0xE6790358U
+#define DBSC_V3M_DBTR23			0xE679035CU
+#define DBSC_V3M_DBTR24			0xE6790360U
+#define DBSC_V3M_DBTR25			0xE6790364U
+#define DBSC_V3M_DBBL			0xE6790400U
+#define DBSC_V3M_DBRFCNF1		0xE6790414U
+#define DBSC_V3M_DBRFCNF2		0xE6790418U
+#define DBSC_V3M_DBTSPCNF		0xE6790420U
+#define DBSC_V3M_DBCALCNF		0xE6790424U
+#define DBSC_V3M_DBRNK2			0xE6790438U
+#define DBSC_V3M_DBRNK3			0xE679043CU
+#define DBSC_V3M_DBRNK4			0xE6790440U
+#define DBSC_V3M_DBRNK5			0xE6790444U
+#define DBSC_V3M_DBPDNCNF		0xE6790450U
+#define DBSC_V3M_DBODT0			0xE6790460U
+#define DBSC_V3M_DBODT1			0xE6790464U
+#define DBSC_V3M_DBODT2			0xE6790468U
+#define DBSC_V3M_DBODT3			0xE679046CU
+#define DBSC_V3M_DBODT4			0xE6790470U
+#define DBSC_V3M_DBODT5			0xE6790474U
+#define DBSC_V3M_DBODT6			0xE6790478U
+#define DBSC_V3M_DBODT7			0xE679047CU
+#define DBSC_V3M_DBADJ0			0xE6790500U
+#define DBSC_V3M_DBDBICNT		0xE6790518U
+#define DBSC_V3M_DBDFIPMSTRCNF		0xE6790520U
+#define DBSC_V3M_DBDFIPMSTRSTAT		0xE6790524U
+#define DBSC_V3M_DBDFILPCNF		0xE6790528U
+#define DBSC_V3M_DBDFICUPDCNF		0xE679052CU
+#define DBSC_V3M_DBDFISTAT0		0xE6790600U
+#define DBSC_V3M_DBDFICNT0		0xE6790604U
+#define DBSC_V3M_DBPDCNT00		0xE6790610U
+#define DBSC_V3M_DBPDCNT01		0xE6790614U
+#define DBSC_V3M_DBPDCNT02		0xE6790618U
+#define DBSC_V3M_DBPDCNT03		0xE679061CU
+#define DBSC_V3M_DBPDLK0		0xE6790620U
+#define DBSC_V3M_DBPDRGA0		0xE6790624U
+#define DBSC_V3M_DBPDRGD0		0xE6790628U
+#define DBSC_V3M_DBPDSTAT00		0xE6790630U
+#define DBSC_V3M_DBDFISTAT1		0xE6790640U
+#define DBSC_V3M_DBDFICNT1		0xE6790644U
+#define DBSC_V3M_DBPDCNT10		0xE6790650U
+#define DBSC_V3M_DBPDCNT11		0xE6790654U
+#define DBSC_V3M_DBPDCNT12		0xE6790658U
+#define DBSC_V3M_DBPDCNT13		0xE679065CU
+#define DBSC_V3M_DBPDLK1		0xE6790660U
+#define DBSC_V3M_DBPDRGA1		0xE6790664U
+#define DBSC_V3M_DBPDRGD1		0xE6790668U
+#define DBSC_V3M_DBPDSTAT10		0xE6790670U
+#define DBSC_V3M_DBDFISTAT2		0xE6790680U
+#define DBSC_V3M_DBDFICNT2		0xE6790684U
+#define DBSC_V3M_DBPDCNT20		0xE6790690U
+#define DBSC_V3M_DBPDCNT21		0xE6790694U
+#define DBSC_V3M_DBPDCNT22		0xE6790698U
+#define DBSC_V3M_DBPDCNT23		0xE679069CU
+#define DBSC_V3M_DBPDLK2		0xE67906A0U
+#define DBSC_V3M_DBPDRGA2		0xE67906A4U
+#define DBSC_V3M_DBPDRGD2		0xE67906A8U
+#define DBSC_V3M_DBPDSTAT20		0xE67906B0U
+#define DBSC_V3M_DBDFISTAT3		0xE67906C0U
+#define DBSC_V3M_DBDFICNT3		0xE67906C4U
+#define DBSC_V3M_DBPDCNT30		0xE67906D0U
+#define DBSC_V3M_DBPDCNT31		0xE67906D4U
+#define DBSC_V3M_DBPDCNT32		0xE67906D8U
+#define DBSC_V3M_DBPDCNT33		0xE67906DCU
+#define DBSC_V3M_DBPDLK3		0xE67906E0U
+#define DBSC_V3M_DBPDRGA3		0xE67906E4U
+#define DBSC_V3M_DBPDRGD3		0xE67906E8U
+#define DBSC_V3M_DBPDSTAT30		0xE67906F0U
+#define DBSC_V3M_DBBUS0CNF0		0xE6790800U
+#define DBSC_V3M_DBBUS0CNF1		0xE6790804U
+#define DBSC_V3M_DBCAM0CNF1		0xE6790904U
+#define DBSC_V3M_DBCAM0CNF2		0xE6790908U
+#define DBSC_V3M_DBCAM0CNF3		0xE679090CU
+#define DBSC_V3M_DBCAM0CTRL0		0xE6790940U
+#define DBSC_V3M_DBCAM0STAT0		0xE6790980U
+#define DBSC_V3M_DBCAM1STAT0		0xE6790990U
+#define DBSC_V3M_DBBCAMSWAP		0xE67909F0U
+#define DBSC_V3M_DBBCAMDIS		0xE67909FCU
+#define DBSC_V3M_DBSCHCNT0		0xE6791000U
+#define DBSC_V3M_DBSCHCNT1		0xE6791004U
+#define DBSC_V3M_DBSCHSZ0		0xE6791010U
+#define DBSC_V3M_DBSCHRW0		0xE6791020U
+#define DBSC_V3M_DBSCHRW1		0xE6791024U
+#define DBSC_V3M_DBSCHQOS00		0xE6791030U
+#define DBSC_V3M_DBSCHQOS01		0xE6791034U
+#define DBSC_V3M_DBSCHQOS02		0xE6791038U
+#define DBSC_V3M_DBSCHQOS03		0xE679103CU
+#define DBSC_V3M_DBSCHQOS10		0xE6791040U
+#define DBSC_V3M_DBSCHQOS11		0xE6791044U
+#define DBSC_V3M_DBSCHQOS12		0xE6791048U
+#define DBSC_V3M_DBSCHQOS13		0xE679104CU
+#define DBSC_V3M_DBSCHQOS20		0xE6791050U
+#define DBSC_V3M_DBSCHQOS21		0xE6791054U
+#define DBSC_V3M_DBSCHQOS22		0xE6791058U
+#define DBSC_V3M_DBSCHQOS23		0xE679105CU
+#define DBSC_V3M_DBSCHQOS30		0xE6791060U
+#define DBSC_V3M_DBSCHQOS31		0xE6791064U
+#define DBSC_V3M_DBSCHQOS32		0xE6791068U
+#define DBSC_V3M_DBSCHQOS33		0xE679106CU
+#define DBSC_V3M_DBSCHQOS40		0xE6791070U
+#define DBSC_V3M_DBSCHQOS41		0xE6791074U
+#define DBSC_V3M_DBSCHQOS42		0xE6791078U
+#define DBSC_V3M_DBSCHQOS43		0xE679107CU
+#define DBSC_V3M_DBSCHQOS50		0xE6791080U
+#define DBSC_V3M_DBSCHQOS51		0xE6791084U
+#define DBSC_V3M_DBSCHQOS52		0xE6791088U
+#define DBSC_V3M_DBSCHQOS53		0xE679108CU
+#define DBSC_V3M_DBSCHQOS60		0xE6791090U
+#define DBSC_V3M_DBSCHQOS61		0xE6791094U
+#define DBSC_V3M_DBSCHQOS62		0xE6791098U
+#define DBSC_V3M_DBSCHQOS63		0xE679109CU
+#define DBSC_V3M_DBSCHQOS70		0xE67910A0U
+#define DBSC_V3M_DBSCHQOS71		0xE67910A4U
+#define DBSC_V3M_DBSCHQOS72		0xE67910A8U
+#define DBSC_V3M_DBSCHQOS73		0xE67910ACU
+#define DBSC_V3M_DBSCHQOS80		0xE67910B0U
+#define DBSC_V3M_DBSCHQOS81		0xE67910B4U
+#define DBSC_V3M_DBSCHQOS82		0xE67910B8U
+#define DBSC_V3M_DBSCHQOS83		0xE67910BCU
+#define DBSC_V3M_DBSCHQOS90		0xE67910C0U
+#define DBSC_V3M_DBSCHQOS91		0xE67910C4U
+#define DBSC_V3M_DBSCHQOS92		0xE67910C8U
+#define DBSC_V3M_DBSCHQOS93		0xE67910CCU
+#define DBSC_V3M_DBSCHQOS100		0xE67910D0U
+#define DBSC_V3M_DBSCHQOS101		0xE67910D4U
+#define DBSC_V3M_DBSCHQOS102		0xE67910D8U
+#define DBSC_V3M_DBSCHQOS103		0xE67910DCU
+#define DBSC_V3M_DBSCHQOS110		0xE67910E0U
+#define DBSC_V3M_DBSCHQOS111		0xE67910E4U
+#define DBSC_V3M_DBSCHQOS112		0xE67910E8U
+#define DBSC_V3M_DBSCHQOS113		0xE67910ECU
+#define DBSC_V3M_DBSCHQOS120		0xE67910F0U
+#define DBSC_V3M_DBSCHQOS121		0xE67910F4U
+#define DBSC_V3M_DBSCHQOS122		0xE67910F8U
+#define DBSC_V3M_DBSCHQOS123		0xE67910FCU
+#define DBSC_V3M_DBSCHQOS130		0xE6791100U
+#define DBSC_V3M_DBSCHQOS131		0xE6791104U
+#define DBSC_V3M_DBSCHQOS132		0xE6791108U
+#define DBSC_V3M_DBSCHQOS133		0xE679110CU
+#define DBSC_V3M_DBSCHQOS140		0xE6791110U
+#define DBSC_V3M_DBSCHQOS141		0xE6791114U
+#define DBSC_V3M_DBSCHQOS142		0xE6791118U
+#define DBSC_V3M_DBSCHQOS143		0xE679111CU
+#define DBSC_V3M_DBSCHQOS150		0xE6791120U
+#define DBSC_V3M_DBSCHQOS151		0xE6791124U
+#define DBSC_V3M_DBSCHQOS152		0xE6791128U
+#define DBSC_V3M_DBSCHQOS153		0xE679112CU
+#define DBSC_V3M_SCFCTST0		0xE6791700U
+#define DBSC_V3M_SCFCTST1		0xE6791708U
+#define DBSC_V3M_SCFCTST2		0xE679170CU
+#define DBSC_V3M_DBMRRDR0		0xE6791800U
+#define DBSC_V3M_DBMRRDR1		0xE6791804U
+#define DBSC_V3M_DBMRRDR2		0xE6791808U
+#define DBSC_V3M_DBMRRDR3		0xE679180CU
+#define DBSC_V3M_DBMRRDR4		0xE6791810U
+#define DBSC_V3M_DBMRRDR5		0xE6791814U
+#define DBSC_V3M_DBMRRDR6		0xE6791818U
+#define DBSC_V3M_DBMRRDR7		0xE679181CU
+#define DBSC_V3M_DBDTMP0		0xE6791820U
+#define DBSC_V3M_DBDTMP1		0xE6791824U
+#define DBSC_V3M_DBDTMP2		0xE6791828U
+#define DBSC_V3M_DBDTMP3		0xE679182CU
+#define DBSC_V3M_DBDTMP4		0xE6791830U
+#define DBSC_V3M_DBDTMP5		0xE6791834U
+#define DBSC_V3M_DBDTMP6		0xE6791838U
+#define DBSC_V3M_DBDTMP7		0xE679183CU
+#define DBSC_V3M_DBDQSOSC00		0xE6791840U
+#define DBSC_V3M_DBDQSOSC01		0xE6791844U
+#define DBSC_V3M_DBDQSOSC10		0xE6791848U
+#define DBSC_V3M_DBDQSOSC11		0xE679184CU
+#define DBSC_V3M_DBDQSOSC20		0xE6791850U
+#define DBSC_V3M_DBDQSOSC21		0xE6791854U
+#define DBSC_V3M_DBDQSOSC30		0xE6791858U
+#define DBSC_V3M_DBDQSOSC31		0xE679185CU
+#define DBSC_V3M_DBDQSOSC40		0xE6791860U
+#define DBSC_V3M_DBDQSOSC41		0xE6791864U
+#define DBSC_V3M_DBDQSOSC50		0xE6791868U
+#define DBSC_V3M_DBDQSOSC51		0xE679186CU
+#define DBSC_V3M_DBDQSOSC60		0xE6791870U
+#define DBSC_V3M_DBDQSOSC61		0xE6791874U
+#define DBSC_V3M_DBDQSOSC70		0xE6791878U
+#define DBSC_V3M_DBDQSOSC71		0xE679187CU
+#define DBSC_V3M_DBOSCTHH00		0xE6791880U
+#define DBSC_V3M_DBOSCTHH01		0xE6791884U
+#define DBSC_V3M_DBOSCTHH10		0xE6791888U
+#define DBSC_V3M_DBOSCTHH11		0xE679188CU
+#define DBSC_V3M_DBOSCTHH20		0xE6791890U
+#define DBSC_V3M_DBOSCTHH21		0xE6791894U
+#define DBSC_V3M_DBOSCTHH30		0xE6791898U
+#define DBSC_V3M_DBOSCTHH31		0xE679189CU
+#define DBSC_V3M_DBOSCTHH40		0xE67918A0U
+#define DBSC_V3M_DBOSCTHH41		0xE67918A4U
+#define DBSC_V3M_DBOSCTHH50		0xE67918A8U
+#define DBSC_V3M_DBOSCTHH51		0xE67918ACU
+#define DBSC_V3M_DBOSCTHH60		0xE67918B0U
+#define DBSC_V3M_DBOSCTHH61		0xE67918B4U
+#define DBSC_V3M_DBOSCTHH70		0xE67918B8U
+#define DBSC_V3M_DBOSCTHH71		0xE67918BCU
+#define DBSC_V3M_DBOSCTHL00		0xE67918C0U
+#define DBSC_V3M_DBOSCTHL01		0xE67918C4U
+#define DBSC_V3M_DBOSCTHL10		0xE67918C8U
+#define DBSC_V3M_DBOSCTHL11		0xE67918CCU
+#define DBSC_V3M_DBOSCTHL20		0xE67918D0U
+#define DBSC_V3M_DBOSCTHL21		0xE67918D4U
+#define DBSC_V3M_DBOSCTHL30		0xE67918D8U
+#define DBSC_V3M_DBOSCTHL31		0xE67918DCU
+#define DBSC_V3M_DBOSCTHL40		0xE67918E0U
+#define DBSC_V3M_DBOSCTHL41		0xE67918E4U
+#define DBSC_V3M_DBOSCTHL50		0xE67918E8U
+#define DBSC_V3M_DBOSCTHL51		0xE67918ECU
+#define DBSC_V3M_DBOSCTHL60		0xE67918F0U
+#define DBSC_V3M_DBOSCTHL61		0xE67918F4U
+#define DBSC_V3M_DBOSCTHL70		0xE67918F8U
+#define DBSC_V3M_DBOSCTHL71		0xE67918FCU
+#define DBSC_V3M_DBMEMSWAPCONF0		0xE6792000U
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* BOOT_INIT_DRAM_REGDEF_V3M_H_*/
diff --git a/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_a.mk b/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_a.mk
index 5b4feb7..aee27a5 100644
--- a/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_a.mk
+++ b/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_a.mk
@@ -6,6 +6,8 @@
 
 ifeq (${RCAR_LSI},${RCAR_E3})
 BL2_SOURCES += drivers/staging/renesas/rcar/ddr/ddr_a/ddr_init_e3.c
-else
+else ifeq (${RCAR_LSI},${RCAR_D3})
 BL2_SOURCES += drivers/staging/renesas/rcar/ddr/ddr_a/ddr_init_d3.c
+else
+BL2_SOURCES += drivers/staging/renesas/rcar/ddr/ddr_a/ddr_init_v3m.c
 endif
diff --git a/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_init_v3m.c b/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_init_v3m.c
new file mode 100644
index 0000000..7e93328
--- /dev/null
+++ b/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_init_v3m.c
@@ -0,0 +1,339 @@
+/*
+ * Copyright (c) 2015-2016, Renesas Electronics Corporation
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdint.h>
+#include "boot_init_dram.h"
+#include "boot_init_dram_regdef_v3m.h"
+
+static void WriteReg_32(uintptr_t a, uint32_t v)
+{
+	*(volatile uint32_t*)a = v;
+}
+
+static uint32_t ReadReg_32(uintptr_t a)
+{
+	uint32_t w = *(volatile uint32_t*)a;
+	return w;
+}
+
+static uint32_t init_ddr_v3m_1600(void)
+{
+	// last modified 2016.12.16
+
+	uint32_t RegVal_R2, RegVal_R5, RegVal_R6, RegVal_R7, RegVal_R12;
+
+   WriteReg_32(DBSC_V3M_DBSYSCNT0,0x00001234);
+   WriteReg_32(DBSC_V3M_DBKIND,0x00000007);
+#if RCAR_DRAM_DDR3L_MEMCONF == 0
+   WriteReg_32(DBSC_V3M_DBMEMCONF00,0x0f030a02); // 1GB: Eagle
+#else
+   WriteReg_32(DBSC_V3M_DBMEMCONF00,0x10030a02); // 2GB: V3MSK
+#endif
+   WriteReg_32(DBSC_V3M_DBPHYCONF0,0x00000001);
+   WriteReg_32(DBSC_V3M_DBTR0,0x0000000B);
+   WriteReg_32(DBSC_V3M_DBTR1,0x00000008);
+   WriteReg_32(DBSC_V3M_DBTR3,0x0000000B);
+   WriteReg_32(DBSC_V3M_DBTR4,0x000B000B);
+   WriteReg_32(DBSC_V3M_DBTR5,0x00000027);
+   WriteReg_32(DBSC_V3M_DBTR6,0x0000001C);
+   WriteReg_32(DBSC_V3M_DBTR7,0x00060006);
+   WriteReg_32(DBSC_V3M_DBTR8,0x00000020);
+   WriteReg_32(DBSC_V3M_DBTR9,0x00000006);
+   WriteReg_32(DBSC_V3M_DBTR10,0x0000000C);
+   WriteReg_32(DBSC_V3M_DBTR11,0x0000000B);
+   WriteReg_32(DBSC_V3M_DBTR12,0x00120012);
+   WriteReg_32(DBSC_V3M_DBTR13,0x01180118);
+   WriteReg_32(DBSC_V3M_DBTR14,0x00140005);
+   WriteReg_32(DBSC_V3M_DBTR15,0x00050004);
+   WriteReg_32(DBSC_V3M_DBTR16,0x071D0305);
+   WriteReg_32(DBSC_V3M_DBTR17,0x040C0010);
+   WriteReg_32(DBSC_V3M_DBTR18,0x00000200);
+   WriteReg_32(DBSC_V3M_DBTR19,0x01000040);
+   WriteReg_32(DBSC_V3M_DBTR20,0x02000120);
+   WriteReg_32(DBSC_V3M_DBTR21,0x00040004);
+   WriteReg_32(DBSC_V3M_DBBL,0x00000000);
+   WriteReg_32(DBSC_V3M_DBODT0,0x00000001);
+   WriteReg_32(DBSC_V3M_DBADJ0,0x00000001);
+   WriteReg_32(DBSC_V3M_DBCAM0CNF1,0x00082010);
+   WriteReg_32(DBSC_V3M_DBCAM0CNF2,0x00002000);
+   WriteReg_32(DBSC_V3M_DBSCHCNT0,0x080f003f);
+   WriteReg_32(DBSC_V3M_DBSCHCNT1,0x00001010);
+   WriteReg_32(DBSC_V3M_DBSCHSZ0,0x00000001);
+   WriteReg_32(DBSC_V3M_DBSCHRW0,0x00000200);
+   WriteReg_32(DBSC_V3M_DBSCHRW1,0x00000040);
+   WriteReg_32(DBSC_V3M_DBSCHQOS40,0x00000600);
+   WriteReg_32(DBSC_V3M_DBSCHQOS41,0x00000480);
+   WriteReg_32(DBSC_V3M_DBSCHQOS42,0x00000300);
+   WriteReg_32(DBSC_V3M_DBSCHQOS43,0x00000180);
+   WriteReg_32(DBSC_V3M_DBSCHQOS90,0x00000400);
+   WriteReg_32(DBSC_V3M_DBSCHQOS91,0x00000300);
+   WriteReg_32(DBSC_V3M_DBSCHQOS92,0x00000200);
+   WriteReg_32(DBSC_V3M_DBSCHQOS93,0x00000100);
+   WriteReg_32(DBSC_V3M_DBSCHQOS130,0x00000300);
+   WriteReg_32(DBSC_V3M_DBSCHQOS131,0x00000240);
+   WriteReg_32(DBSC_V3M_DBSCHQOS132,0x00000180);
+   WriteReg_32(DBSC_V3M_DBSCHQOS133,0x000000c0);
+   WriteReg_32(DBSC_V3M_DBSCHQOS140,0x00000200);
+   WriteReg_32(DBSC_V3M_DBSCHQOS141,0x00000180);
+   WriteReg_32(DBSC_V3M_DBSCHQOS142,0x00000100);
+   WriteReg_32(DBSC_V3M_DBSCHQOS143,0x00000080);
+   WriteReg_32(DBSC_V3M_DBSCHQOS150,0x00000100);
+   WriteReg_32(DBSC_V3M_DBSCHQOS151,0x000000c0);
+   WriteReg_32(DBSC_V3M_DBSCHQOS152,0x00000080);
+   WriteReg_32(DBSC_V3M_DBSCHQOS153,0x00000040);
+   WriteReg_32(DBSC_V3M_DBSYSCONF1,0x00000002);
+   WriteReg_32(DBSC_V3M_DBCAM0CNF1,0x00040C04);
+   WriteReg_32(DBSC_V3M_DBCAM0CNF2,0x000001c4);
+   WriteReg_32(DBSC_V3M_DBSCHSZ0,0x00000003);
+   WriteReg_32(DBSC_V3M_DBSCHRW1,0x001a0080);
+   WriteReg_32(DBSC_V3M_DBDFICNT0,0x00000010);
+
+   WriteReg_32(DBSC_V3M_DBPDLK0,0X0000A55A);
+   WriteReg_32(DBSC_V3M_DBCMD,0x01000001);
+   WriteReg_32(DBSC_V3M_DBCMD,0x08000000);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000001);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X80010000);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000006);
+   while ( (BIT0 & ReadReg_32(DBSC_V3M_DBPDRGD0)) == 0 );
+
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000008);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X000B8000);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000090);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X04058904);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000091);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0007BB6D);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000095);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0007BB6B);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000099);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0007BB6D);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000090);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X04058900);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000021);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0024641E);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000001);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X00010073);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000006);
+   while ( (BIT0 & ReadReg_32(DBSC_V3M_DBPDRGD0)) == 0 );
+
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000090);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0C058900);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000090);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X04058900);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000006);
+   while ( (BIT0 & ReadReg_32(DBSC_V3M_DBPDRGD0)) == 0 );
+
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000003);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0780C700);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000007);
+   while ( (BIT30& ReadReg_32(DBSC_V3M_DBPDRGD0)) == 0 );
+
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000004);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X08C0C170);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000022);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X1000040B);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000023);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X2D9C0B66);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000024);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X2A88C400);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000025);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X30005200);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000026);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0014A9C9);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000027);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X00000D70);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000028);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X00000004);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000029);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X00000018);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X0000002C);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X81003047);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000020);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X00181884);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X0000001A);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X13C03C10);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000006);
+   while ( (BIT0 & ReadReg_32(DBSC_V3M_DBPDRGD0)) == 0 );
+
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000A7);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0D0D0D0D);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000A8);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0D0D0D0D);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000A9);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X000D0D0D);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000C7);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0D0D0D0D);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000C8);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0D0D0D0D);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000C9);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X000D0D0D);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000E7);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0D0D0D0D);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000E8);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0D0D0D0D);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000E9);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X000D0D0D);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000107);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0D0D0D0D);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000108);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0D0D0D0D);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000109);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X000D0D0D);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000001);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X00010181);
+   WriteReg_32(DBSC_V3M_DBCMD,0x08000001);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000006);
+   while ( (BIT0 & ReadReg_32(DBSC_V3M_DBPDRGD0)) == 0 );
+
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000001);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X00010601);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000006);
+   while ( (BIT0 & ReadReg_32(DBSC_V3M_DBPDRGD0)) == 0 );
+
+   for (uint32_t i = 0; i<4; i++)
+   {
+      WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000B1 + i*0x20);
+      RegVal_R5 = (ReadReg_32(DBSC_V3M_DBPDRGD0) & 0x0000FF00 ) >> 8;
+      WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000B4 + i*0x20);
+      RegVal_R6 = (ReadReg_32(DBSC_V3M_DBPDRGD0) & 0x000000FF ) ;
+      WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000B3 + i*0x20);
+      RegVal_R7 = (ReadReg_32(DBSC_V3M_DBPDRGD0) & 0x00000007 ) ;
+      if ( RegVal_R6 > 0 )
+      {
+         WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000B2 + i*0x20);
+         RegVal_R2 = (ReadReg_32(DBSC_V3M_DBPDRGD0) & 0XFFFFFFF8 ) ;
+
+         WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000B2 + i*0x20);
+         WriteReg_32(DBSC_V3M_DBPDRGD0,((RegVal_R7+1)&0X00000007) | RegVal_R2);
+         WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000B0 + i*0x20);
+         RegVal_R2 = (ReadReg_32(DBSC_V3M_DBPDRGD0) & 0XFFFFFF00 ) ;
+         WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000B0 + i*0x20);
+         WriteReg_32(DBSC_V3M_DBPDRGD0,RegVal_R2 | RegVal_R6);
+      } else {
+         WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000B2 + i*0x20);
+         RegVal_R2 = (ReadReg_32(DBSC_V3M_DBPDRGD0) & 0XFFFFFFF8 ) ;
+         WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000B2 + i*0x20);
+         WriteReg_32(DBSC_V3M_DBPDRGD0,RegVal_R2 | RegVal_R7);
+
+         WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000B0 + i*0x20);
+         RegVal_R2 = (ReadReg_32(DBSC_V3M_DBPDRGD0) & 0XFFFFFF00 ) ;
+         WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000B0 + i*0x20);
+         WriteReg_32(DBSC_V3M_DBPDRGD0,(((RegVal_R5<<1) + RegVal_R6 ) & 0X000000FF )| RegVal_R2);
+      }
+   }
+
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000005);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0XC1AA00A0);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000A0);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X7C0002C5);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000C0);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X7C0002C5);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000E0);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X7C0002C5);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000100);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X7C0002C5);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000001);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X00010801);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000006);
+   while ( (BIT0 & ReadReg_32(DBSC_V3M_DBPDRGD0)) == 0 );
+
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000005);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0XC1AA00B8);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000001);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0001F001);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000006);
+   while ( (BIT0 & ReadReg_32(DBSC_V3M_DBPDRGD0)) == 0 );
+
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000A0);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X7C000285);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000C0);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X7C000285);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000E0);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X7C000285);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000100);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X7C000285);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X0000002C);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X81003087);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000001);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X00010401);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000006);
+   while ( (BIT0 & ReadReg_32(DBSC_V3M_DBPDRGD0)) == 0 );
+
+   for (uint32_t i = 0; i < 4; i++)
+   {
+	   WriteReg_32(DBSC_V3M_DBPDRGA0, 0X000000B1 + i * 0x20);
+	   RegVal_R5 = (ReadReg_32(DBSC_V3M_DBPDRGD0) & 0x0000FF00) >> 8;
+	   WriteReg_32(DBSC_V3M_DBPDRGA0, 0X000000B4 + i * 0x20);
+	   RegVal_R6 = (ReadReg_32(DBSC_V3M_DBPDRGD0) & 0x000000FF);
+
+	   WriteReg_32(DBSC_V3M_DBPDRGA0, 0X000000B3 + i * 0x20);
+	   RegVal_R7 = (ReadReg_32(DBSC_V3M_DBPDRGD0) & 0x00000007);
+	   RegVal_R12 = (RegVal_R5 >> 2);
+	   if (RegVal_R6 - RegVal_R12 > 0)
+	   {
+		   WriteReg_32(DBSC_V3M_DBPDRGA0, 0X000000B2 + i * 0x20);
+		   RegVal_R2 = (ReadReg_32(DBSC_V3M_DBPDRGD0) & 0XFFFFFFF8);
+
+		   WriteReg_32(DBSC_V3M_DBPDRGA0, 0X000000B2 + i * 0x20);
+		   WriteReg_32(DBSC_V3M_DBPDRGD0, ((RegVal_R7 + 1) & 0X00000007) | RegVal_R2);
+		   WriteReg_32(DBSC_V3M_DBPDRGA0, 0X000000B0 + i * 0x20);
+		   RegVal_R2 = (ReadReg_32(DBSC_V3M_DBPDRGD0) & 0XFFFFFF00);
+
+		   WriteReg_32(DBSC_V3M_DBPDRGA0, 0X000000B0 + i * 0x20);
+		   WriteReg_32(DBSC_V3M_DBPDRGD0, ((RegVal_R6 - RegVal_R12) & 0X000000FF) | RegVal_R2);
+	   }
+	   else
+	   {
+		   WriteReg_32(DBSC_V3M_DBPDRGA0, 0X000000B2 + i * 0x20);
+		   RegVal_R2 = (ReadReg_32(DBSC_V3M_DBPDRGD0) & 0XFFFFFFF8);
+		   WriteReg_32(DBSC_V3M_DBPDRGA0, 0X000000B2 + i * 0x20);
+		   WriteReg_32(DBSC_V3M_DBPDRGD0, (RegVal_R7 & 0X00000007) | RegVal_R2);
+		   WriteReg_32(DBSC_V3M_DBPDRGA0, 0X000000B0 + i * 0x20);
+		   RegVal_R2 = (ReadReg_32(DBSC_V3M_DBPDRGD0) & 0XFFFFFF00);
+		   WriteReg_32(DBSC_V3M_DBPDRGA0, 0X000000B0 + i * 0x20);
+		   WriteReg_32(DBSC_V3M_DBPDRGD0, ((RegVal_R6 + RegVal_R5 + (RegVal_R5 >> 1) + RegVal_R12) & 0X000000FF) | RegVal_R2);
+	   }
+   }
+
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000A0);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X7C0002C5);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000C0);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X7C0002C5);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X000000E0);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X7C0002C5);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000100);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X7C0002C5);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000001);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X00015001);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000006);
+   while ( (BIT0 & ReadReg_32(DBSC_V3M_DBPDRGD0)) == 0 );
+
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000003);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0380C700);
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000007);
+   while ( (BIT30& ReadReg_32(DBSC_V3M_DBPDRGD0)) != 0 );
+   WriteReg_32(DBSC_V3M_DBPDRGA0,0X00000021);
+   WriteReg_32(DBSC_V3M_DBPDRGD0,0X0024643E);
+
+   WriteReg_32(DBSC_V3M_DBBUS0CNF1,0x00000000);
+   WriteReg_32(DBSC_V3M_DBBUS0CNF0,0x00010001);
+   WriteReg_32(DBSC_V3M_DBCALCNF,0x0100200E);
+   WriteReg_32(DBSC_V3M_DBRFCNF1,0x00081860);
+   WriteReg_32(DBSC_V3M_DBRFCNF2,0x00010000);
+   WriteReg_32(DBSC_V3M_DBDFICUPDCNF,0x40100001);
+   WriteReg_32(DBSC_V3M_DBRFEN,0x00000001);
+   WriteReg_32(DBSC_V3M_DBACEN,0x00000001);
+   WriteReg_32(DBSC_V3M_DBPDLK0,0X00000000);
+   WriteReg_32(0xE67F0024, 0x00000001);
+   WriteReg_32(DBSC_V3M_DBSYSCNT0,0x00000000);
+
+   return 1;
+}
+
+int32_t rcar_dram_init(void)
+{
+	return init_ddr_v3m_1600() ? INITDRAM_OK : INITDRAM_NG;
+}