rcar_gen3: drivers: ddr-a: Replace {Read,Write}Reg_32() with mmio_{read,write}_32()

Replace ad-hoc register accessors with generic ones, remove the ad-hoc
implementation. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I21446a00a38c6a39d6a48652c34f59814074e831
diff --git a/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_init_d3.c b/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_init_d3.c
index 516f6be..e5976ea 100644
--- a/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_init_d3.c
+++ b/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_init_d3.c
@@ -16,329 +16,318 @@
 #error "Don't have DDR initialize routine."
 #endif
 
-static void    WriteReg_32(uint32_t a, uint32_t v)
-{
-	(*(volatile uint32_t*)(uintptr_t)a) = v;
-}
-
-static uint32_t ReadReg_32(uint32_t a)
-{
-	uint32_t w = (*(volatile uint32_t*)(uintptr_t)a);
-	return w;
-}
-
 static void init_ddr_d3_1866(void)
 {
 	uint32_t RegVal_R2, RegVal_R3, RegVal_R5, RegVal_R6, RegVal_R7, RegVal_R12;
 
-   WriteReg_32(DBSC_DBSYSCNT0,0x00001234);
-   WriteReg_32(DBSC_DBKIND,0x00000007);
-   WriteReg_32(DBSC_DBMEMCONF00,0x0f030a01);
-   WriteReg_32(DBSC_DBPHYCONF0,0x00000001);
-   WriteReg_32(DBSC_DBTR0,0x0000000D);
-   WriteReg_32(DBSC_DBTR1,0x00000009);
-   WriteReg_32(DBSC_DBTR2,0x00000000);
-   WriteReg_32(DBSC_DBTR3,0x0000000D);
-   WriteReg_32(DBSC_DBTR4,0x000D000D);
-   WriteReg_32(DBSC_DBTR5,0x0000002D);
-   WriteReg_32(DBSC_DBTR6,0x00000020);
-   WriteReg_32(DBSC_DBTR7,0x00060006);
-   WriteReg_32(DBSC_DBTR8,0x00000021);
-   WriteReg_32(DBSC_DBTR9,0x00000007);
-   WriteReg_32(DBSC_DBTR10,0x0000000E);
-   WriteReg_32(DBSC_DBTR11,0x0000000C);
-   WriteReg_32(DBSC_DBTR12,0x00140014);
-   WriteReg_32(DBSC_DBTR13,0x000000F2);
-   WriteReg_32(DBSC_DBTR14,0x00170006);
-   WriteReg_32(DBSC_DBTR15,0x00060005);
-   WriteReg_32(DBSC_DBTR16,0x09210507);
-   WriteReg_32(DBSC_DBTR17,0x040E0000);
-   WriteReg_32(DBSC_DBTR18,0x00000200);
-   WriteReg_32(DBSC_DBTR19,0x012B004B);
-   WriteReg_32(DBSC_DBTR20,0x020000FB);
-   WriteReg_32(DBSC_DBTR21,0x00040004);
-   WriteReg_32(DBSC_DBBL,0x00000000);
-   WriteReg_32(DBSC_DBODT0,0x00000001);
-   WriteReg_32(DBSC_DBADJ0,0x00000001);
-   WriteReg_32(DBSC_DBSYSCONF1,0x00000002);
-   WriteReg_32(DBSC_DBDFICNT0,0x00000010);
-   WriteReg_32(DBSC_DBBCAMDIS,0x00000001);
-   WriteReg_32(DBSC_DBSCHRW1,0x00000046);
-   WriteReg_32(DBSC_SCFCTST0,0x0D020D04);
-   WriteReg_32(DBSC_SCFCTST1,0x0306040C);
+   mmio_write_32(DBSC_DBSYSCNT0,0x00001234);
+   mmio_write_32(DBSC_DBKIND,0x00000007);
+   mmio_write_32(DBSC_DBMEMCONF00,0x0f030a01);
+   mmio_write_32(DBSC_DBPHYCONF0,0x00000001);
+   mmio_write_32(DBSC_DBTR0,0x0000000D);
+   mmio_write_32(DBSC_DBTR1,0x00000009);
+   mmio_write_32(DBSC_DBTR2,0x00000000);
+   mmio_write_32(DBSC_DBTR3,0x0000000D);
+   mmio_write_32(DBSC_DBTR4,0x000D000D);
+   mmio_write_32(DBSC_DBTR5,0x0000002D);
+   mmio_write_32(DBSC_DBTR6,0x00000020);
+   mmio_write_32(DBSC_DBTR7,0x00060006);
+   mmio_write_32(DBSC_DBTR8,0x00000021);
+   mmio_write_32(DBSC_DBTR9,0x00000007);
+   mmio_write_32(DBSC_DBTR10,0x0000000E);
+   mmio_write_32(DBSC_DBTR11,0x0000000C);
+   mmio_write_32(DBSC_DBTR12,0x00140014);
+   mmio_write_32(DBSC_DBTR13,0x000000F2);
+   mmio_write_32(DBSC_DBTR14,0x00170006);
+   mmio_write_32(DBSC_DBTR15,0x00060005);
+   mmio_write_32(DBSC_DBTR16,0x09210507);
+   mmio_write_32(DBSC_DBTR17,0x040E0000);
+   mmio_write_32(DBSC_DBTR18,0x00000200);
+   mmio_write_32(DBSC_DBTR19,0x012B004B);
+   mmio_write_32(DBSC_DBTR20,0x020000FB);
+   mmio_write_32(DBSC_DBTR21,0x00040004);
+   mmio_write_32(DBSC_DBBL,0x00000000);
+   mmio_write_32(DBSC_DBODT0,0x00000001);
+   mmio_write_32(DBSC_DBADJ0,0x00000001);
+   mmio_write_32(DBSC_DBSYSCONF1,0x00000002);
+   mmio_write_32(DBSC_DBDFICNT0,0x00000010);
+   mmio_write_32(DBSC_DBBCAMDIS,0x00000001);
+   mmio_write_32(DBSC_DBSCHRW1,0x00000046);
+   mmio_write_32(DBSC_SCFCTST0,0x0D020D04);
+   mmio_write_32(DBSC_SCFCTST1,0x0306040C);
 
-   WriteReg_32(DBSC_DBPDLK0,0x0000A55A);
-   WriteReg_32(DBSC_DBCMD,0x01000001);
-   WriteReg_32(DBSC_DBCMD,0x08000000);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0x80010000);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDLK0,0x0000A55A);
+   mmio_write_32(DBSC_DBCMD,0x01000001);
+   mmio_write_32(DBSC_DBCMD,0x08000000);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0x80010000);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000008);
-   WriteReg_32(DBSC_DBPDRGD0,0x000B8000);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000090);
-   WriteReg_32(DBSC_DBPDRGD0,0x04058A04);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000091);
-   WriteReg_32(DBSC_DBPDRGD0,0x0007BB6B);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000095);
-   WriteReg_32(DBSC_DBPDRGD0,0x0007BBAD);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000099);
-   WriteReg_32(DBSC_DBPDRGD0,0x0007BB6B);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000090);
-   WriteReg_32(DBSC_DBPDRGD0,0x04058A00);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000021);
-   WriteReg_32(DBSC_DBPDRGD0,0x0024641E);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0x00010073);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000008);
+   mmio_write_32(DBSC_DBPDRGD0,0x000B8000);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000090);
+   mmio_write_32(DBSC_DBPDRGD0,0x04058A04);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000091);
+   mmio_write_32(DBSC_DBPDRGD0,0x0007BB6B);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000095);
+   mmio_write_32(DBSC_DBPDRGD0,0x0007BBAD);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000099);
+   mmio_write_32(DBSC_DBPDRGD0,0x0007BB6B);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000090);
+   mmio_write_32(DBSC_DBPDRGD0,0x04058A00);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000021);
+   mmio_write_32(DBSC_DBPDRGD0,0x0024641E);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0x00010073);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000090);
-   WriteReg_32(DBSC_DBPDRGD0,0x0C058A00);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000090);
-   WriteReg_32(DBSC_DBPDRGD0,0x04058A00);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000090);
+   mmio_write_32(DBSC_DBPDRGD0,0x0C058A00);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000090);
+   mmio_write_32(DBSC_DBPDRGD0,0x04058A00);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000003);
-   WriteReg_32(DBSC_DBPDRGD0,0x0780C700);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000007);
-   while ( (BIT(30) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000003);
+   mmio_write_32(DBSC_DBPDRGD0,0x0780C700);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000007);
+   while ( (BIT(30) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000004);
-   WriteReg_32(DBSC_DBPDRGD0,0x0A206F89);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000022);
-   WriteReg_32(DBSC_DBPDRGD0,0x1000040B);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000023);
-   WriteReg_32(DBSC_DBPDRGD0,0x35A00D77);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000024);
-   WriteReg_32(DBSC_DBPDRGD0,0x2A8A2C28);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000025);
-   WriteReg_32(DBSC_DBPDRGD0,0x30005E00);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000026);
-   WriteReg_32(DBSC_DBPDRGD0,0x0014CB49);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000027);
-   WriteReg_32(DBSC_DBPDRGD0,0x00000F14);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000028);
-   WriteReg_32(DBSC_DBPDRGD0,0x00000046);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000029);
-   WriteReg_32(DBSC_DBPDRGD0,0x000000A0);
-   WriteReg_32(DBSC_DBPDRGA0,0x0000002C);
-   WriteReg_32(DBSC_DBPDRGD0,0x81003047);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000020);
-   WriteReg_32(DBSC_DBPDRGD0,0x00181884);
-   WriteReg_32(DBSC_DBPDRGA0,0x0000001A);
-   WriteReg_32(DBSC_DBPDRGD0,0x33C03C10);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000004);
+   mmio_write_32(DBSC_DBPDRGD0,0x0A206F89);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000022);
+   mmio_write_32(DBSC_DBPDRGD0,0x1000040B);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000023);
+   mmio_write_32(DBSC_DBPDRGD0,0x35A00D77);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000024);
+   mmio_write_32(DBSC_DBPDRGD0,0x2A8A2C28);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000025);
+   mmio_write_32(DBSC_DBPDRGD0,0x30005E00);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000026);
+   mmio_write_32(DBSC_DBPDRGD0,0x0014CB49);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000027);
+   mmio_write_32(DBSC_DBPDRGD0,0x00000F14);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000028);
+   mmio_write_32(DBSC_DBPDRGD0,0x00000046);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000029);
+   mmio_write_32(DBSC_DBPDRGD0,0x000000A0);
+   mmio_write_32(DBSC_DBPDRGA0,0x0000002C);
+   mmio_write_32(DBSC_DBPDRGD0,0x81003047);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000020);
+   mmio_write_32(DBSC_DBPDRGD0,0x00181884);
+   mmio_write_32(DBSC_DBPDRGA0,0x0000001A);
+   mmio_write_32(DBSC_DBPDRGD0,0x33C03C10);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x000000A7);
-   WriteReg_32(DBSC_DBPDRGD0,0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000A8);
-   WriteReg_32(DBSC_DBPDRGD0,0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000A9);
-   WriteReg_32(DBSC_DBPDRGD0,0x000D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000C7);
-   WriteReg_32(DBSC_DBPDRGD0,0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000C8);
-   WriteReg_32(DBSC_DBPDRGD0,0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000C9);
-   WriteReg_32(DBSC_DBPDRGD0,0x000D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000A7);
+   mmio_write_32(DBSC_DBPDRGD0,0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000A8);
+   mmio_write_32(DBSC_DBPDRGD0,0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000A9);
+   mmio_write_32(DBSC_DBPDRGD0,0x000D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000C7);
+   mmio_write_32(DBSC_DBPDRGD0,0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000C8);
+   mmio_write_32(DBSC_DBPDRGD0,0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000C9);
+   mmio_write_32(DBSC_DBPDRGD0,0x000D0D0D);
 
-   WriteReg_32(DBSC_DBPDRGA0,0x0000000E);
-   RegVal_R2 = ((ReadReg_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8) >> 0x1;
+   mmio_write_32(DBSC_DBPDRGA0,0x0000000E);
+   RegVal_R2 = ((mmio_read_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8) >> 0x1;
    RegVal_R3 = (RegVal_R2 << 16) + (RegVal_R2 << 8) + RegVal_R2;
    RegVal_R6 = (RegVal_R2 << 24) + (RegVal_R2 << 16) + (RegVal_R2 << 8) + RegVal_R2;
-   WriteReg_32(DBSC_DBPDRGA0,0x00000011);
-   WriteReg_32(DBSC_DBPDRGD0,RegVal_R3);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000012);
-   WriteReg_32(DBSC_DBPDRGD0,RegVal_R3);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000016);
-   WriteReg_32(DBSC_DBPDRGD0,RegVal_R6);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000017);
-   WriteReg_32(DBSC_DBPDRGD0,RegVal_R6);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000018);
-   WriteReg_32(DBSC_DBPDRGD0,RegVal_R6);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000019);
-   WriteReg_32(DBSC_DBPDRGD0,RegVal_R6);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000011);
+   mmio_write_32(DBSC_DBPDRGD0,RegVal_R3);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000012);
+   mmio_write_32(DBSC_DBPDRGD0,RegVal_R3);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000016);
+   mmio_write_32(DBSC_DBPDRGD0,RegVal_R6);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000017);
+   mmio_write_32(DBSC_DBPDRGD0,RegVal_R6);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000018);
+   mmio_write_32(DBSC_DBPDRGD0,RegVal_R6);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000019);
+   mmio_write_32(DBSC_DBPDRGD0,RegVal_R6);
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0x00010181);
-   WriteReg_32(DBSC_DBCMD,0x08000001);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0x00010181);
+   mmio_write_32(DBSC_DBCMD,0x08000001);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0x00010601);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0x00010601);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
    for (uint32_t i = 0; i<2; i++)
    {
-      WriteReg_32(DBSC_DBPDRGA0,0x000000B1 + i*0x20);
-      RegVal_R5 = (ReadReg_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8;
-      WriteReg_32(DBSC_DBPDRGA0,0x000000B4 + i*0x20);
-      RegVal_R6 = (ReadReg_32(DBSC_DBPDRGD0) & 0x000000FF);
-      WriteReg_32(DBSC_DBPDRGA0,0x000000B3 + i*0x20);
-      RegVal_R7 = (ReadReg_32(DBSC_DBPDRGD0) & 0x00000007);
+      mmio_write_32(DBSC_DBPDRGA0,0x000000B1 + i*0x20);
+      RegVal_R5 = (mmio_read_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8;
+      mmio_write_32(DBSC_DBPDRGA0,0x000000B4 + i*0x20);
+      RegVal_R6 = (mmio_read_32(DBSC_DBPDRGD0) & 0x000000FF);
+      mmio_write_32(DBSC_DBPDRGA0,0x000000B3 + i*0x20);
+      RegVal_R7 = (mmio_read_32(DBSC_DBPDRGD0) & 0x00000007);
       if ( RegVal_R6 > 0 )
       {
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
 
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | RegVal_R6);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | RegVal_R6);
       } else
       {
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | RegVal_R7);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | RegVal_R7);
 
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R6 + ((RegVal_R5) << 1)) & 0x000000FF));
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R6 + ((RegVal_R5) << 1)) & 0x000000FF));
       }
    }
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000005);
-   WriteReg_32(DBSC_DBPDRGD0,0xC1AA00C0);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0,0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0,0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0x00010801);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000005);
+   mmio_write_32(DBSC_DBPDRGD0,0xC1AA00C0);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0,0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0,0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0x00010801);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000005);
-   WriteReg_32(DBSC_DBPDRGD0,0xC1AA00D8);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0x0001F001);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000005);
+   mmio_write_32(DBSC_DBPDRGD0,0xC1AA00D8);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0x0001F001);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x000000AF);
-   RegVal_R2 = ReadReg_32(DBSC_DBPDRGD0);
-   WriteReg_32(DBSC_DBPDRGD0,(((RegVal_R2 + 0x1) & 0x000000FF) | (RegVal_R2 & 0xFFFFFF00)));
-   WriteReg_32(DBSC_DBPDRGA0,0x000000CF);
-   RegVal_R2 = ReadReg_32(DBSC_DBPDRGD0);
-   WriteReg_32(DBSC_DBPDRGD0,(((RegVal_R2 + 0x1) & 0x000000FF) | (RegVal_R2 & 0xFFFFFF00)));
+   mmio_write_32(DBSC_DBPDRGA0,0x000000AF);
+   RegVal_R2 = mmio_read_32(DBSC_DBPDRGD0);
+   mmio_write_32(DBSC_DBPDRGD0,(((RegVal_R2 + 0x1) & 0x000000FF) | (RegVal_R2 & 0xFFFFFF00)));
+   mmio_write_32(DBSC_DBPDRGA0,0x000000CF);
+   RegVal_R2 = mmio_read_32(DBSC_DBPDRGD0);
+   mmio_write_32(DBSC_DBPDRGD0,(((RegVal_R2 + 0x1) & 0x000000FF) | (RegVal_R2 & 0xFFFFFF00)));
 
-   WriteReg_32(DBSC_DBPDRGA0,0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0,0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0,0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0,0x0000002C);
-   WriteReg_32(DBSC_DBPDRGD0,0x81003087);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0x00010401);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0,0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0,0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0,0x0000002C);
+   mmio_write_32(DBSC_DBPDRGD0,0x81003087);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0x00010401);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
    for (uint32_t i = 0; i < 2; i++)
    {
-      WriteReg_32(DBSC_DBPDRGA0,0x000000B1 + i*0x20);
-      RegVal_R5 = ((ReadReg_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8);
-      WriteReg_32(DBSC_DBPDRGA0,0x000000B4 + i*0x20);
-      RegVal_R6 = (ReadReg_32(DBSC_DBPDRGD0) & 0x000000FF);
+      mmio_write_32(DBSC_DBPDRGA0,0x000000B1 + i*0x20);
+      RegVal_R5 = ((mmio_read_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8);
+      mmio_write_32(DBSC_DBPDRGA0,0x000000B4 + i*0x20);
+      RegVal_R6 = (mmio_read_32(DBSC_DBPDRGD0) & 0x000000FF);
 
-      WriteReg_32(DBSC_DBPDRGA0,0x000000B3 + i*0x20);
-      RegVal_R7 = (ReadReg_32(DBSC_DBPDRGD0) & 0x00000007);
+      mmio_write_32(DBSC_DBPDRGA0,0x000000B3 + i*0x20);
+      RegVal_R7 = (mmio_read_32(DBSC_DBPDRGD0) & 0x00000007);
       RegVal_R12 = (RegVal_R5 >> 0x2);
       if ( RegVal_R12 < RegVal_R6 )
       {
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
 
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
 
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R6 - (RegVal_R12)) & 0x000000FF));
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R6 - (RegVal_R12)) & 0x000000FF));
       }
       else
       {
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | (RegVal_R7 & 0x00000007));
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R6 + (RegVal_R5) + ((RegVal_R5) >> 1) + (RegVal_R12)) & 0x000000FF));
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | (RegVal_R7 & 0x00000007));
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R6 + (RegVal_R5) + ((RegVal_R5) >> 1) + (RegVal_R12)) & 0x000000FF));
       }
    }
 
-   WriteReg_32(DBSC_DBPDRGA0,0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0,0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0,0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0x00015001);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0,0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0,0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0x00015001);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000003);
-   WriteReg_32(DBSC_DBPDRGD0,0x0380C700);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000007);
-   while ( (BIT(30) & ReadReg_32(DBSC_DBPDRGD0)) != 0 );
-   WriteReg_32(DBSC_DBPDRGA0,0x00000021);
-   WriteReg_32(DBSC_DBPDRGD0,0x0024643E);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000003);
+   mmio_write_32(DBSC_DBPDRGD0,0x0380C700);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000007);
+   while ( (BIT(30) & mmio_read_32(DBSC_DBPDRGD0)) != 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000021);
+   mmio_write_32(DBSC_DBPDRGD0,0x0024643E);
 
-   WriteReg_32(DBSC_DBBUS0CNF1,0x00000010);
-   WriteReg_32(DBSC_DBCALCNF,0x0100401B);
-   WriteReg_32(DBSC_DBRFCNF1,0x00080E23);
-   WriteReg_32(DBSC_DBRFCNF2,0x00010000);
-   WriteReg_32(DBSC_DBDFICUPDCNF,0x40100001);
-   WriteReg_32(DBSC_DBRFEN,0x00000001);
-   WriteReg_32(DBSC_DBACEN,0x00000001);
-   WriteReg_32(DBSC_DBPDLK0,0x00000000);
-   WriteReg_32(DBSC_DBSYSCNT0,0x00000000);
+   mmio_write_32(DBSC_DBBUS0CNF1,0x00000010);
+   mmio_write_32(DBSC_DBCALCNF,0x0100401B);
+   mmio_write_32(DBSC_DBRFCNF1,0x00080E23);
+   mmio_write_32(DBSC_DBRFCNF2,0x00010000);
+   mmio_write_32(DBSC_DBDFICUPDCNF,0x40100001);
+   mmio_write_32(DBSC_DBRFEN,0x00000001);
+   mmio_write_32(DBSC_DBACEN,0x00000001);
+   mmio_write_32(DBSC_DBPDLK0,0x00000000);
+   mmio_write_32(DBSC_DBSYSCNT0,0x00000000);
 
 #ifdef ddr_qos_init_setting // only for non qos_init
-   WriteReg_32(DBSC_DBSYSCNT0,0x00001234);
-   WriteReg_32(DBSC_DBCAM0CNF1,0x00043218);
-   WriteReg_32(DBSC_DBCAM0CNF2,0x000000F4);
-   WriteReg_32(DBSC_DBSCHCNT0,0x000f0037);
-   WriteReg_32(DBSC_DBSCHSZ0,0x00000001);
-   WriteReg_32(DBSC_DBSCHRW0,0x22421111);
-   WriteReg_32(DBSC_SCFCTST2,0x012F1123);
-   WriteReg_32(DBSC_DBSCHQOS00,0x00000F00);
-   WriteReg_32(DBSC_DBSCHQOS01,0x00000B00);
-   WriteReg_32(DBSC_DBSCHQOS02,0x00000000);
-   WriteReg_32(DBSC_DBSCHQOS03,0x00000000);
-   WriteReg_32(DBSC_DBSCHQOS40,0x00000300);
-   WriteReg_32(DBSC_DBSCHQOS41,0x000002F0);
-   WriteReg_32(DBSC_DBSCHQOS42,0x00000200);
-   WriteReg_32(DBSC_DBSCHQOS43,0x00000100);
-   WriteReg_32(DBSC_DBSCHQOS90,0x00000300);
-   WriteReg_32(DBSC_DBSCHQOS91,0x000002F0);
-   WriteReg_32(DBSC_DBSCHQOS92,0x00000200);
-   WriteReg_32(DBSC_DBSCHQOS93,0x00000100);
-   WriteReg_32(DBSC_DBSCHQOS130,0x00000100);
-   WriteReg_32(DBSC_DBSCHQOS131,0x000000F0);
-   WriteReg_32(DBSC_DBSCHQOS132,0x000000A0);
-   WriteReg_32(DBSC_DBSCHQOS133,0x00000040);
-   WriteReg_32(DBSC_DBSCHQOS140,0x000000C0);
-   WriteReg_32(DBSC_DBSCHQOS141,0x000000B0);
-   WriteReg_32(DBSC_DBSCHQOS142,0x00000080);
-   WriteReg_32(DBSC_DBSCHQOS143,0x00000040);
-   WriteReg_32(DBSC_DBSCHQOS150,0x00000040);
-   WriteReg_32(DBSC_DBSCHQOS151,0x00000030);
-   WriteReg_32(DBSC_DBSCHQOS152,0x00000020);
-   WriteReg_32(DBSC_DBSCHQOS153,0x00000010);
-   WriteReg_32(0xE67F0018,0x00000001);
-   WriteReg_32(DBSC_DBSYSCNT0,0x00000000);
+   mmio_write_32(DBSC_DBSYSCNT0,0x00001234);
+   mmio_write_32(DBSC_DBCAM0CNF1,0x00043218);
+   mmio_write_32(DBSC_DBCAM0CNF2,0x000000F4);
+   mmio_write_32(DBSC_DBSCHCNT0,0x000f0037);
+   mmio_write_32(DBSC_DBSCHSZ0,0x00000001);
+   mmio_write_32(DBSC_DBSCHRW0,0x22421111);
+   mmio_write_32(DBSC_SCFCTST2,0x012F1123);
+   mmio_write_32(DBSC_DBSCHQOS00,0x00000F00);
+   mmio_write_32(DBSC_DBSCHQOS01,0x00000B00);
+   mmio_write_32(DBSC_DBSCHQOS02,0x00000000);
+   mmio_write_32(DBSC_DBSCHQOS03,0x00000000);
+   mmio_write_32(DBSC_DBSCHQOS40,0x00000300);
+   mmio_write_32(DBSC_DBSCHQOS41,0x000002F0);
+   mmio_write_32(DBSC_DBSCHQOS42,0x00000200);
+   mmio_write_32(DBSC_DBSCHQOS43,0x00000100);
+   mmio_write_32(DBSC_DBSCHQOS90,0x00000300);
+   mmio_write_32(DBSC_DBSCHQOS91,0x000002F0);
+   mmio_write_32(DBSC_DBSCHQOS92,0x00000200);
+   mmio_write_32(DBSC_DBSCHQOS93,0x00000100);
+   mmio_write_32(DBSC_DBSCHQOS130,0x00000100);
+   mmio_write_32(DBSC_DBSCHQOS131,0x000000F0);
+   mmio_write_32(DBSC_DBSCHQOS132,0x000000A0);
+   mmio_write_32(DBSC_DBSCHQOS133,0x00000040);
+   mmio_write_32(DBSC_DBSCHQOS140,0x000000C0);
+   mmio_write_32(DBSC_DBSCHQOS141,0x000000B0);
+   mmio_write_32(DBSC_DBSCHQOS142,0x00000080);
+   mmio_write_32(DBSC_DBSCHQOS143,0x00000040);
+   mmio_write_32(DBSC_DBSCHQOS150,0x00000040);
+   mmio_write_32(DBSC_DBSCHQOS151,0x00000030);
+   mmio_write_32(DBSC_DBSCHQOS152,0x00000020);
+   mmio_write_32(DBSC_DBSCHQOS153,0x00000010);
+   mmio_write_32(0xE67F0018,0x00000001);
+   mmio_write_32(DBSC_DBSYSCNT0,0x00000000);
 #endif
 }
 
@@ -346,313 +335,313 @@
 {
 	uint32_t RegVal_R2, RegVal_R3, RegVal_R5, RegVal_R6, RegVal_R7, RegVal_R12;
 
-   WriteReg_32(DBSC_DBSYSCNT0,0x00001234);
-   WriteReg_32(DBSC_DBKIND,0x00000007);
-   WriteReg_32(DBSC_DBMEMCONF00,0x0f030a01);
-   WriteReg_32(DBSC_DBPHYCONF0,0x00000001);
-   WriteReg_32(DBSC_DBTR0,0x0000000B);
-   WriteReg_32(DBSC_DBTR1,0x00000008);
-   WriteReg_32(DBSC_DBTR2,0x00000000);
-   WriteReg_32(DBSC_DBTR3,0x0000000B);
-   WriteReg_32(DBSC_DBTR4,0x000B000B);
-   WriteReg_32(DBSC_DBTR5,0x00000027);
-   WriteReg_32(DBSC_DBTR6,0x0000001C);
-   WriteReg_32(DBSC_DBTR7,0x00060006);
-   WriteReg_32(DBSC_DBTR8,0x00000020);
-   WriteReg_32(DBSC_DBTR9,0x00000006);
-   WriteReg_32(DBSC_DBTR10,0x0000000C);
-   WriteReg_32(DBSC_DBTR11,0x0000000A);
-   WriteReg_32(DBSC_DBTR12,0x00120012);
-   WriteReg_32(DBSC_DBTR13,0x000000D0);
-   WriteReg_32(DBSC_DBTR14,0x00140005);
-   WriteReg_32(DBSC_DBTR15,0x00050004);
-   WriteReg_32(DBSC_DBTR16,0x071F0305);
-   WriteReg_32(DBSC_DBTR17,0x040C0000);
-   WriteReg_32(DBSC_DBTR18,0x00000200);
-   WriteReg_32(DBSC_DBTR19,0x01000040);
-   WriteReg_32(DBSC_DBTR20,0x020000D8);
-   WriteReg_32(DBSC_DBTR21,0x00040004);
-   WriteReg_32(DBSC_DBBL,0x00000000);
-   WriteReg_32(DBSC_DBODT0,0x00000001);
-   WriteReg_32(DBSC_DBADJ0,0x00000001);
-   WriteReg_32(DBSC_DBSYSCONF1,0x00000002);
-   WriteReg_32(DBSC_DBDFICNT0,0x00000010);
-   WriteReg_32(DBSC_DBBCAMDIS,0x00000001);
-   WriteReg_32(DBSC_DBSCHRW1,0x00000046);
-   WriteReg_32(DBSC_SCFCTST0,0x0D020C04);
-   WriteReg_32(DBSC_SCFCTST1,0x0305040C);
+   mmio_write_32(DBSC_DBSYSCNT0,0x00001234);
+   mmio_write_32(DBSC_DBKIND,0x00000007);
+   mmio_write_32(DBSC_DBMEMCONF00,0x0f030a01);
+   mmio_write_32(DBSC_DBPHYCONF0,0x00000001);
+   mmio_write_32(DBSC_DBTR0,0x0000000B);
+   mmio_write_32(DBSC_DBTR1,0x00000008);
+   mmio_write_32(DBSC_DBTR2,0x00000000);
+   mmio_write_32(DBSC_DBTR3,0x0000000B);
+   mmio_write_32(DBSC_DBTR4,0x000B000B);
+   mmio_write_32(DBSC_DBTR5,0x00000027);
+   mmio_write_32(DBSC_DBTR6,0x0000001C);
+   mmio_write_32(DBSC_DBTR7,0x00060006);
+   mmio_write_32(DBSC_DBTR8,0x00000020);
+   mmio_write_32(DBSC_DBTR9,0x00000006);
+   mmio_write_32(DBSC_DBTR10,0x0000000C);
+   mmio_write_32(DBSC_DBTR11,0x0000000A);
+   mmio_write_32(DBSC_DBTR12,0x00120012);
+   mmio_write_32(DBSC_DBTR13,0x000000D0);
+   mmio_write_32(DBSC_DBTR14,0x00140005);
+   mmio_write_32(DBSC_DBTR15,0x00050004);
+   mmio_write_32(DBSC_DBTR16,0x071F0305);
+   mmio_write_32(DBSC_DBTR17,0x040C0000);
+   mmio_write_32(DBSC_DBTR18,0x00000200);
+   mmio_write_32(DBSC_DBTR19,0x01000040);
+   mmio_write_32(DBSC_DBTR20,0x020000D8);
+   mmio_write_32(DBSC_DBTR21,0x00040004);
+   mmio_write_32(DBSC_DBBL,0x00000000);
+   mmio_write_32(DBSC_DBODT0,0x00000001);
+   mmio_write_32(DBSC_DBADJ0,0x00000001);
+   mmio_write_32(DBSC_DBSYSCONF1,0x00000002);
+   mmio_write_32(DBSC_DBDFICNT0,0x00000010);
+   mmio_write_32(DBSC_DBBCAMDIS,0x00000001);
+   mmio_write_32(DBSC_DBSCHRW1,0x00000046);
+   mmio_write_32(DBSC_SCFCTST0,0x0D020C04);
+   mmio_write_32(DBSC_SCFCTST1,0x0305040C);
 
-   WriteReg_32(DBSC_DBPDLK0,0x0000A55A);
-   WriteReg_32(DBSC_DBCMD,0x01000001);
-   WriteReg_32(DBSC_DBCMD,0x08000000);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0x80010000);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDLK0,0x0000A55A);
+   mmio_write_32(DBSC_DBCMD,0x01000001);
+   mmio_write_32(DBSC_DBCMD,0x08000000);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0x80010000);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000008);
-   WriteReg_32(DBSC_DBPDRGD0,0x000B8000);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000090);
-   WriteReg_32(DBSC_DBPDRGD0,0x04058904);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000091);
-   WriteReg_32(DBSC_DBPDRGD0,0x0007BB6B);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000095);
-   WriteReg_32(DBSC_DBPDRGD0,0x0007BBAD);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000099);
-   WriteReg_32(DBSC_DBPDRGD0,0x0007BB6B);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000090);
-   WriteReg_32(DBSC_DBPDRGD0,0x04058900);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000021);
-   WriteReg_32(DBSC_DBPDRGD0,0x0024641E);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0x00010073);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000008);
+   mmio_write_32(DBSC_DBPDRGD0,0x000B8000);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000090);
+   mmio_write_32(DBSC_DBPDRGD0,0x04058904);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000091);
+   mmio_write_32(DBSC_DBPDRGD0,0x0007BB6B);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000095);
+   mmio_write_32(DBSC_DBPDRGD0,0x0007BBAD);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000099);
+   mmio_write_32(DBSC_DBPDRGD0,0x0007BB6B);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000090);
+   mmio_write_32(DBSC_DBPDRGD0,0x04058900);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000021);
+   mmio_write_32(DBSC_DBPDRGD0,0x0024641E);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0x00010073);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000090);
-   WriteReg_32(DBSC_DBPDRGD0,0x0C058900);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000090);
-   WriteReg_32(DBSC_DBPDRGD0,0x04058900);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000090);
+   mmio_write_32(DBSC_DBPDRGD0,0x0C058900);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000090);
+   mmio_write_32(DBSC_DBPDRGD0,0x04058900);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000003);
-   WriteReg_32(DBSC_DBPDRGD0,0x0780C700);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000007);
-   while ( (BIT(30) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000003);
+   mmio_write_32(DBSC_DBPDRGD0,0x0780C700);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000007);
+   while ( (BIT(30) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000004);
-   WriteReg_32(DBSC_DBPDRGD0,0x08C05FF0);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000022);
-   WriteReg_32(DBSC_DBPDRGD0,0x1000040B);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000023);
-   WriteReg_32(DBSC_DBPDRGD0,0x2D9C0B66);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000024);
-   WriteReg_32(DBSC_DBPDRGD0,0x2A88C400);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000025);
-   WriteReg_32(DBSC_DBPDRGD0,0x30005200);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000026);
-   WriteReg_32(DBSC_DBPDRGD0,0x0014A9C9);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000027);
-   WriteReg_32(DBSC_DBPDRGD0,0x00000D70);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000028);
-   WriteReg_32(DBSC_DBPDRGD0,0x00000046);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000029);
-   WriteReg_32(DBSC_DBPDRGD0,0x00000098);
-   WriteReg_32(DBSC_DBPDRGA0,0x0000002C);
-   WriteReg_32(DBSC_DBPDRGD0,0x81003047);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000020);
-   WriteReg_32(DBSC_DBPDRGD0,0x00181884);
-   WriteReg_32(DBSC_DBPDRGA0,0x0000001A);
-   WriteReg_32(DBSC_DBPDRGD0,0x33C03C10);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000004);
+   mmio_write_32(DBSC_DBPDRGD0,0x08C05FF0);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000022);
+   mmio_write_32(DBSC_DBPDRGD0,0x1000040B);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000023);
+   mmio_write_32(DBSC_DBPDRGD0,0x2D9C0B66);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000024);
+   mmio_write_32(DBSC_DBPDRGD0,0x2A88C400);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000025);
+   mmio_write_32(DBSC_DBPDRGD0,0x30005200);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000026);
+   mmio_write_32(DBSC_DBPDRGD0,0x0014A9C9);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000027);
+   mmio_write_32(DBSC_DBPDRGD0,0x00000D70);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000028);
+   mmio_write_32(DBSC_DBPDRGD0,0x00000046);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000029);
+   mmio_write_32(DBSC_DBPDRGD0,0x00000098);
+   mmio_write_32(DBSC_DBPDRGA0,0x0000002C);
+   mmio_write_32(DBSC_DBPDRGD0,0x81003047);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000020);
+   mmio_write_32(DBSC_DBPDRGD0,0x00181884);
+   mmio_write_32(DBSC_DBPDRGA0,0x0000001A);
+   mmio_write_32(DBSC_DBPDRGD0,0x33C03C10);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x000000A7);
-   WriteReg_32(DBSC_DBPDRGD0,0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000A8);
-   WriteReg_32(DBSC_DBPDRGD0,0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000A9);
-   WriteReg_32(DBSC_DBPDRGD0,0x000D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000C7);
-   WriteReg_32(DBSC_DBPDRGD0,0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000C8);
-   WriteReg_32(DBSC_DBPDRGD0,0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000C9);
-   WriteReg_32(DBSC_DBPDRGD0,0x000D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000A7);
+   mmio_write_32(DBSC_DBPDRGD0,0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000A8);
+   mmio_write_32(DBSC_DBPDRGD0,0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000A9);
+   mmio_write_32(DBSC_DBPDRGD0,0x000D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000C7);
+   mmio_write_32(DBSC_DBPDRGD0,0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000C8);
+   mmio_write_32(DBSC_DBPDRGD0,0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000C9);
+   mmio_write_32(DBSC_DBPDRGD0,0x000D0D0D);
 
-   WriteReg_32(DBSC_DBPDRGA0,0x0000000E);
-   RegVal_R2 = ((ReadReg_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8) >> 0x1;
+   mmio_write_32(DBSC_DBPDRGA0,0x0000000E);
+   RegVal_R2 = ((mmio_read_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8) >> 0x1;
    RegVal_R3 = (RegVal_R2 << 16) + (RegVal_R2 << 8) + RegVal_R2;
    RegVal_R6 = (RegVal_R2 << 24) + (RegVal_R2 << 16) + (RegVal_R2 << 8) + RegVal_R2;
-   WriteReg_32(DBSC_DBPDRGA0,0x00000011);
-   WriteReg_32(DBSC_DBPDRGD0,RegVal_R3);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000012);
-   WriteReg_32(DBSC_DBPDRGD0,RegVal_R3);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000016);
-   WriteReg_32(DBSC_DBPDRGD0,RegVal_R6);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000017);
-   WriteReg_32(DBSC_DBPDRGD0,RegVal_R6);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000018);
-   WriteReg_32(DBSC_DBPDRGD0,RegVal_R6);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000019);
-   WriteReg_32(DBSC_DBPDRGD0,RegVal_R6);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000011);
+   mmio_write_32(DBSC_DBPDRGD0,RegVal_R3);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000012);
+   mmio_write_32(DBSC_DBPDRGD0,RegVal_R3);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000016);
+   mmio_write_32(DBSC_DBPDRGD0,RegVal_R6);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000017);
+   mmio_write_32(DBSC_DBPDRGD0,RegVal_R6);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000018);
+   mmio_write_32(DBSC_DBPDRGD0,RegVal_R6);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000019);
+   mmio_write_32(DBSC_DBPDRGD0,RegVal_R6);
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0x00010181);
-   WriteReg_32(DBSC_DBCMD,0x08000001);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0x00010181);
+   mmio_write_32(DBSC_DBCMD,0x08000001);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0x00010601);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0x00010601);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
    for (uint32_t i = 0; i<2; i++)
    {
-      WriteReg_32(DBSC_DBPDRGA0,0x000000B1 + i*0x20);
-      RegVal_R5 = (ReadReg_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8;
-      WriteReg_32(DBSC_DBPDRGA0,0x000000B4 + i*0x20);
-      RegVal_R6 = (ReadReg_32(DBSC_DBPDRGD0) & 0x000000FF);
-      WriteReg_32(DBSC_DBPDRGA0,0x000000B3 + i*0x20);
-      RegVal_R7 = (ReadReg_32(DBSC_DBPDRGD0) & 0x00000007);
+      mmio_write_32(DBSC_DBPDRGA0,0x000000B1 + i*0x20);
+      RegVal_R5 = (mmio_read_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8;
+      mmio_write_32(DBSC_DBPDRGA0,0x000000B4 + i*0x20);
+      RegVal_R6 = (mmio_read_32(DBSC_DBPDRGD0) & 0x000000FF);
+      mmio_write_32(DBSC_DBPDRGA0,0x000000B3 + i*0x20);
+      RegVal_R7 = (mmio_read_32(DBSC_DBPDRGD0) & 0x00000007);
       if ( RegVal_R6 > 0 )
       {
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
 
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | RegVal_R6);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | RegVal_R6);
       } else
       {
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | RegVal_R7);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | RegVal_R7);
 
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R6 + ((RegVal_R5) << 1)) & 0x000000FF));
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R6 + ((RegVal_R5) << 1)) & 0x000000FF));
       }
    }
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000005);
-   WriteReg_32(DBSC_DBPDRGD0,0xC1AA00C0);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0,0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0,0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0x00010801);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000005);
+   mmio_write_32(DBSC_DBPDRGD0,0xC1AA00C0);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0,0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0,0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0x00010801);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000005);
-   WriteReg_32(DBSC_DBPDRGD0,0xC1AA00D8);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0x0001F001);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000005);
+   mmio_write_32(DBSC_DBPDRGD0,0xC1AA00D8);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0x0001F001);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x000000AF);
-   RegVal_R2 = ReadReg_32(DBSC_DBPDRGD0);
-   WriteReg_32(DBSC_DBPDRGD0,(((RegVal_R2 + 0x1) & 0x000000FF) | (RegVal_R2 & 0xFFFFFF00)));
-   WriteReg_32(DBSC_DBPDRGA0,0x000000CF);
-   RegVal_R2 = ReadReg_32(DBSC_DBPDRGD0);
-   WriteReg_32(DBSC_DBPDRGD0,(((RegVal_R2 + 0x1) & 0x000000FF) | (RegVal_R2 & 0xFFFFFF00)));
+   mmio_write_32(DBSC_DBPDRGA0,0x000000AF);
+   RegVal_R2 = mmio_read_32(DBSC_DBPDRGD0);
+   mmio_write_32(DBSC_DBPDRGD0,(((RegVal_R2 + 0x1) & 0x000000FF) | (RegVal_R2 & 0xFFFFFF00)));
+   mmio_write_32(DBSC_DBPDRGA0,0x000000CF);
+   RegVal_R2 = mmio_read_32(DBSC_DBPDRGD0);
+   mmio_write_32(DBSC_DBPDRGD0,(((RegVal_R2 + 0x1) & 0x000000FF) | (RegVal_R2 & 0xFFFFFF00)));
 
-   WriteReg_32(DBSC_DBPDRGA0,0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0,0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0,0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0,0x0000002C);
-   WriteReg_32(DBSC_DBPDRGD0,0x81003087);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0x00010401);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0,0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0,0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0,0x0000002C);
+   mmio_write_32(DBSC_DBPDRGD0,0x81003087);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0x00010401);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
    for (uint32_t i = 0; i < 2; i++)
    {
-      WriteReg_32(DBSC_DBPDRGA0,0x000000B1 + i*0x20);
-      RegVal_R5 = ((ReadReg_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8);
-      WriteReg_32(DBSC_DBPDRGA0,0x000000B4 + i*0x20);
-      RegVal_R6 = (ReadReg_32(DBSC_DBPDRGD0) & 0x000000FF);
+      mmio_write_32(DBSC_DBPDRGA0,0x000000B1 + i*0x20);
+      RegVal_R5 = ((mmio_read_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8);
+      mmio_write_32(DBSC_DBPDRGA0,0x000000B4 + i*0x20);
+      RegVal_R6 = (mmio_read_32(DBSC_DBPDRGD0) & 0x000000FF);
 
-      WriteReg_32(DBSC_DBPDRGA0,0x000000B3 + i*0x20);
-      RegVal_R7 = (ReadReg_32(DBSC_DBPDRGD0) & 0x00000007);
+      mmio_write_32(DBSC_DBPDRGA0,0x000000B3 + i*0x20);
+      RegVal_R7 = (mmio_read_32(DBSC_DBPDRGD0) & 0x00000007);
       RegVal_R12 = (RegVal_R5 >> 0x2);
       if ( RegVal_R12 < RegVal_R6 )
       {
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
 
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
 
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R6 - (RegVal_R12)) & 0x000000FF));
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R6 - (RegVal_R12)) & 0x000000FF));
       }
       else
       {
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | (RegVal_R7 & 0x00000007));
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-         WriteReg_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R6 + (RegVal_R5) + ((RegVal_R5) >> 1) + (RegVal_R12)) & 0x000000FF));
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B2 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | (RegVal_R7 & 0x00000007));
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+         mmio_write_32(DBSC_DBPDRGA0,0x000000B0 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | ((RegVal_R6 + (RegVal_R5) + ((RegVal_R5) >> 1) + (RegVal_R12)) & 0x000000FF));
       }
    }
-   WriteReg_32(DBSC_DBPDRGA0,0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0,0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0,0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0,0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0x00015001);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0,0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0,0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0,0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0x00015001);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0x00000003);
-   WriteReg_32(DBSC_DBPDRGD0,0x0380C700);
-   WriteReg_32(DBSC_DBPDRGA0,0x00000007);
-   while ( (BIT(30) & ReadReg_32(DBSC_DBPDRGD0)) != 0 );
-   WriteReg_32(DBSC_DBPDRGA0,0x00000021);
-   WriteReg_32(DBSC_DBPDRGD0,0x0024643E);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000003);
+   mmio_write_32(DBSC_DBPDRGD0,0x0380C700);
+   mmio_write_32(DBSC_DBPDRGA0,0x00000007);
+   while ( (BIT(30) & mmio_read_32(DBSC_DBPDRGD0)) != 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0x00000021);
+   mmio_write_32(DBSC_DBPDRGD0,0x0024643E);
 
-   WriteReg_32(DBSC_DBBUS0CNF1,0x00000010);
-   WriteReg_32(DBSC_DBCALCNF,0x0100401B);
-   WriteReg_32(DBSC_DBRFCNF1,0x00080C30);
-   WriteReg_32(DBSC_DBRFCNF2,0x00010000);
-   WriteReg_32(DBSC_DBDFICUPDCNF,0x40100001);
-   WriteReg_32(DBSC_DBRFEN,0x00000001);
-   WriteReg_32(DBSC_DBACEN,0x00000001);
-   WriteReg_32(DBSC_DBPDLK0,0x00000000);
-   WriteReg_32(DBSC_DBSYSCNT0,0x00000000);
+   mmio_write_32(DBSC_DBBUS0CNF1,0x00000010);
+   mmio_write_32(DBSC_DBCALCNF,0x0100401B);
+   mmio_write_32(DBSC_DBRFCNF1,0x00080C30);
+   mmio_write_32(DBSC_DBRFCNF2,0x00010000);
+   mmio_write_32(DBSC_DBDFICUPDCNF,0x40100001);
+   mmio_write_32(DBSC_DBRFEN,0x00000001);
+   mmio_write_32(DBSC_DBACEN,0x00000001);
+   mmio_write_32(DBSC_DBPDLK0,0x00000000);
+   mmio_write_32(DBSC_DBSYSCNT0,0x00000000);
 
 #ifdef ddr_qos_init_setting // only for non qos_init
-   WriteReg_32(DBSC_DBSYSCNT0,0x00001234);
-   WriteReg_32(DBSC_DBCAM0CNF1,0x00043218);
-   WriteReg_32(DBSC_DBCAM0CNF2,0x000000F4);
-   WriteReg_32(DBSC_DBSCHCNT0,0x000f0037);
-   WriteReg_32(DBSC_DBSCHSZ0,0x00000001);
-   WriteReg_32(DBSC_DBSCHRW0,0x22421111);
-   WriteReg_32(DBSC_SCFCTST2,0x012F1123);
-   WriteReg_32(DBSC_DBSCHQOS00,0x00000F00);
-   WriteReg_32(DBSC_DBSCHQOS01,0x00000B00);
-   WriteReg_32(DBSC_DBSCHQOS02,0x00000000);
-   WriteReg_32(DBSC_DBSCHQOS03,0x00000000);
-   WriteReg_32(DBSC_DBSCHQOS40,0x00000300);
-   WriteReg_32(DBSC_DBSCHQOS41,0x000002F0);
-   WriteReg_32(DBSC_DBSCHQOS42,0x00000200);
-   WriteReg_32(DBSC_DBSCHQOS43,0x00000100);
-   WriteReg_32(DBSC_DBSCHQOS90,0x00000300);
-   WriteReg_32(DBSC_DBSCHQOS91,0x000002F0);
-   WriteReg_32(DBSC_DBSCHQOS92,0x00000200);
-   WriteReg_32(DBSC_DBSCHQOS93,0x00000100);
-   WriteReg_32(DBSC_DBSCHQOS130,0x00000100);
-   WriteReg_32(DBSC_DBSCHQOS131,0x000000F0);
-   WriteReg_32(DBSC_DBSCHQOS132,0x000000A0);
-   WriteReg_32(DBSC_DBSCHQOS133,0x00000040);
-   WriteReg_32(DBSC_DBSCHQOS140,0x000000C0);
-   WriteReg_32(DBSC_DBSCHQOS141,0x000000B0);
-   WriteReg_32(DBSC_DBSCHQOS142,0x00000080);
-   WriteReg_32(DBSC_DBSCHQOS143,0x00000040);
-   WriteReg_32(DBSC_DBSCHQOS150,0x00000040);
-   WriteReg_32(DBSC_DBSCHQOS151,0x00000030);
-   WriteReg_32(DBSC_DBSCHQOS152,0x00000020);
-   WriteReg_32(DBSC_DBSCHQOS153,0x00000010);
-   WriteReg_32(0xE67F0018,0x00000001);
-   WriteReg_32(DBSC_DBSYSCNT0,0x00000000);
+   mmio_write_32(DBSC_DBSYSCNT0,0x00001234);
+   mmio_write_32(DBSC_DBCAM0CNF1,0x00043218);
+   mmio_write_32(DBSC_DBCAM0CNF2,0x000000F4);
+   mmio_write_32(DBSC_DBSCHCNT0,0x000f0037);
+   mmio_write_32(DBSC_DBSCHSZ0,0x00000001);
+   mmio_write_32(DBSC_DBSCHRW0,0x22421111);
+   mmio_write_32(DBSC_SCFCTST2,0x012F1123);
+   mmio_write_32(DBSC_DBSCHQOS00,0x00000F00);
+   mmio_write_32(DBSC_DBSCHQOS01,0x00000B00);
+   mmio_write_32(DBSC_DBSCHQOS02,0x00000000);
+   mmio_write_32(DBSC_DBSCHQOS03,0x00000000);
+   mmio_write_32(DBSC_DBSCHQOS40,0x00000300);
+   mmio_write_32(DBSC_DBSCHQOS41,0x000002F0);
+   mmio_write_32(DBSC_DBSCHQOS42,0x00000200);
+   mmio_write_32(DBSC_DBSCHQOS43,0x00000100);
+   mmio_write_32(DBSC_DBSCHQOS90,0x00000300);
+   mmio_write_32(DBSC_DBSCHQOS91,0x000002F0);
+   mmio_write_32(DBSC_DBSCHQOS92,0x00000200);
+   mmio_write_32(DBSC_DBSCHQOS93,0x00000100);
+   mmio_write_32(DBSC_DBSCHQOS130,0x00000100);
+   mmio_write_32(DBSC_DBSCHQOS131,0x000000F0);
+   mmio_write_32(DBSC_DBSCHQOS132,0x000000A0);
+   mmio_write_32(DBSC_DBSCHQOS133,0x00000040);
+   mmio_write_32(DBSC_DBSCHQOS140,0x000000C0);
+   mmio_write_32(DBSC_DBSCHQOS141,0x000000B0);
+   mmio_write_32(DBSC_DBSCHQOS142,0x00000080);
+   mmio_write_32(DBSC_DBSCHQOS143,0x00000040);
+   mmio_write_32(DBSC_DBSCHQOS150,0x00000040);
+   mmio_write_32(DBSC_DBSCHQOS151,0x00000030);
+   mmio_write_32(DBSC_DBSCHQOS152,0x00000020);
+   mmio_write_32(DBSC_DBSCHQOS153,0x00000010);
+   mmio_write_32(0xE67F0018,0x00000001);
+   mmio_write_32(DBSC_DBSYSCNT0,0x00000000);
 #endif
 }
 
diff --git a/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_init_e3.c b/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_init_e3.c
index 59919a4..8b25546 100644
--- a/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_init_e3.c
+++ b/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_init_e3.c
@@ -4,6 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <lib/mmio.h>
 #include <stdint.h>
 
 #include <common/debug.h>
@@ -13,36 +14,11 @@
 
 #include "../dram_sub_func.h"
 
-/*  rev.0.04 add variables */
 /*******************************************************************************
  *  variables
  ******************************************************************************/
 uint32_t ddrBackup;
 
-/*  rev.0.03 add Prototypes */
-/*******************************************************************************
- *  Prototypes
- ******************************************************************************/
-/* static uint32_t init_ddr(void); rev.0.04 */
-/* static uint32_t recovery_from_backup_mode(void);  rev.0.04 */
-/* int32_t dram_update_boot_status(uint32_t status); rev.0.04 */
-
-/*  rev.0.03 add Comment */
-/*******************************************************************************
- *  register write/read function
- ******************************************************************************/
-static void    WriteReg_32(uint32_t a, uint32_t v)
-{
-    (*(volatile uint32_t*)(uintptr_t)a) = v;
-} /*  WriteReg_32 */
-
-static uint32_t ReadReg_32(uint32_t a)
-{
-    uint32_t w = (*(volatile uint32_t*)(uintptr_t)a);
-    return w;
-} /*  ReadReg_32 */
-
-/*  rev.0.04 add Comment */
 /*******************************************************************************
  *  Initialize ddr
  ******************************************************************************/
@@ -62,7 +38,7 @@
    uint32_t byp_ctl;
 
 /* rev.0.08 */
-   if ((ReadReg_32(0xFFF00044) & 0x000000FF) == 0x00000000) {
+   if ((mmio_read_32(0xFFF00044) & 0x000000FF) == 0x00000000) {
      pdqsr_ctl  = 1;
      lcdl_ctl   = 1;
      pdr_ctl    = 1;  /* rev.0.10 */
@@ -75,356 +51,356 @@
    }
 
    /*  Judge the DDR bit rate (ddr_md : 0 = 1584Mbps, 1 = 1856Mbps) */
-   ddr_md = (ReadReg_32(RST_MODEMR) >> 19) & BIT(0);
+   ddr_md = (mmio_read_32(RST_MODEMR) >> 19) & BIT(0);
 
    /*  1584Mbps setting */
    if (ddr_md == 0) {
       /* CPG setting ===============================================*/
-      WriteReg_32(CPG_CPGWPR, 0x5A5AFFFF);
-      WriteReg_32(CPG_CPGWPCR, 0xA5A50000);
+      mmio_write_32(CPG_CPGWPR, 0x5A5AFFFF);
+      mmio_write_32(CPG_CPGWPCR, 0xA5A50000);
 
-      WriteReg_32(CPG_SRCR4, 0x20000000);
+      mmio_write_32(CPG_SRCR4, 0x20000000);
 
-      WriteReg_32(0xE61500DC, 0xe2200000);  /*  Change to 1584Mbps */
-      while ((BIT(11) & ReadReg_32(CPG_PLLECR)) == 0);
+      mmio_write_32(0xE61500DC, 0xe2200000);  /*  Change to 1584Mbps */
+      while ((BIT(11) & mmio_read_32(CPG_PLLECR)) == 0);
 
-      WriteReg_32(CPG_SRSTCLR4, 0x20000000);
+      mmio_write_32(CPG_SRSTCLR4, 0x20000000);
 
-      WriteReg_32(CPG_CPGWPCR, 0xA5A50001);
+      mmio_write_32(CPG_CPGWPCR, 0xA5A50001);
 
       /* CPG setting ===============================================*/
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBSYSCNT0, 0x00001234);
-   WriteReg_32(DBSC_DBKIND, 0x00000007);
+   mmio_write_32(DBSC_DBSYSCNT0, 0x00001234);
+   mmio_write_32(DBSC_DBKIND, 0x00000007);
 
 #if RCAR_DRAM_DDR3L_MEMCONF == 0
-   WriteReg_32(DBSC_DBMEMCONF00, 0x0f030a02); /*  1GB */
+   mmio_write_32(DBSC_DBMEMCONF00, 0x0f030a02); /*  1GB */
 #else
-   WriteReg_32(DBSC_DBMEMCONF00, 0x10030a02); /*  2GB(default) */
+   mmio_write_32(DBSC_DBMEMCONF00, 0x10030a02); /*  2GB(default) */
 #endif
 
 #if RCAR_DRAM_DDR3L_MEMDUAL == 1
-	 RegVal_R2 = (ReadReg_32(0xE6790614));
-         WriteReg_32(0xE6790614, RegVal_R2 | 0x00000003); /*  MCS1_N/MODT1 are activated. */
+	 RegVal_R2 = (mmio_read_32(0xE6790614));
+         mmio_write_32(0xE6790614, RegVal_R2 | 0x00000003); /*  MCS1_N/MODT1 are activated. */
 #endif
 
 
-   WriteReg_32(DBSC_DBPHYCONF0, 0x00000001);
+   mmio_write_32(DBSC_DBPHYCONF0, 0x00000001);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBTR0, 0x0000000B);
-      WriteReg_32(DBSC_DBTR1, 0x00000008);
+      mmio_write_32(DBSC_DBTR0, 0x0000000B);
+      mmio_write_32(DBSC_DBTR1, 0x00000008);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBTR0, 0x0000000D);
-      WriteReg_32(DBSC_DBTR1, 0x00000009);
+      mmio_write_32(DBSC_DBTR0, 0x0000000D);
+      mmio_write_32(DBSC_DBTR1, 0x00000009);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBTR2, 0x00000000);
+   mmio_write_32(DBSC_DBTR2, 0x00000000);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBTR3, 0x0000000B);
-      WriteReg_32(DBSC_DBTR4, 0x000B000B);
-      WriteReg_32(DBSC_DBTR5, 0x00000027);
-      WriteReg_32(DBSC_DBTR6, 0x0000001C);
+      mmio_write_32(DBSC_DBTR3, 0x0000000B);
+      mmio_write_32(DBSC_DBTR4, 0x000B000B);
+      mmio_write_32(DBSC_DBTR5, 0x00000027);
+      mmio_write_32(DBSC_DBTR6, 0x0000001C);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBTR3, 0x0000000D);
-      WriteReg_32(DBSC_DBTR4, 0x000D000D);
-      WriteReg_32(DBSC_DBTR5, 0x0000002D);
-      WriteReg_32(DBSC_DBTR6, 0x00000020);
+      mmio_write_32(DBSC_DBTR3, 0x0000000D);
+      mmio_write_32(DBSC_DBTR4, 0x000D000D);
+      mmio_write_32(DBSC_DBTR5, 0x0000002D);
+      mmio_write_32(DBSC_DBTR6, 0x00000020);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBTR7, 0x00060006);
+   mmio_write_32(DBSC_DBTR7, 0x00060006);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBTR8, 0x00000020);
-      WriteReg_32(DBSC_DBTR9, 0x00000006);
-      WriteReg_32(DBSC_DBTR10, 0x0000000C);
-      WriteReg_32(DBSC_DBTR11, 0x0000000A);
-      WriteReg_32(DBSC_DBTR12, 0x00120012);
-      WriteReg_32(DBSC_DBTR13, 0x000000CE);
-      WriteReg_32(DBSC_DBTR14, 0x00140005);
-      WriteReg_32(DBSC_DBTR15, 0x00050004);
-      WriteReg_32(DBSC_DBTR16, 0x071F0305);
-      WriteReg_32(DBSC_DBTR17, 0x040C0000);
+      mmio_write_32(DBSC_DBTR8, 0x00000020);
+      mmio_write_32(DBSC_DBTR9, 0x00000006);
+      mmio_write_32(DBSC_DBTR10, 0x0000000C);
+      mmio_write_32(DBSC_DBTR11, 0x0000000A);
+      mmio_write_32(DBSC_DBTR12, 0x00120012);
+      mmio_write_32(DBSC_DBTR13, 0x000000CE);
+      mmio_write_32(DBSC_DBTR14, 0x00140005);
+      mmio_write_32(DBSC_DBTR15, 0x00050004);
+      mmio_write_32(DBSC_DBTR16, 0x071F0305);
+      mmio_write_32(DBSC_DBTR17, 0x040C0000);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBTR8, 0x00000021);
-      WriteReg_32(DBSC_DBTR9, 0x00000007);
-      WriteReg_32(DBSC_DBTR10, 0x0000000E);
-      WriteReg_32(DBSC_DBTR11, 0x0000000C);
-      WriteReg_32(DBSC_DBTR12, 0x00140014);
-      WriteReg_32(DBSC_DBTR13, 0x000000F2);
-      WriteReg_32(DBSC_DBTR14, 0x00170006);
-      WriteReg_32(DBSC_DBTR15, 0x00060005);
-      WriteReg_32(DBSC_DBTR16, 0x09210507);
-      WriteReg_32(DBSC_DBTR17, 0x040E0000);
+      mmio_write_32(DBSC_DBTR8, 0x00000021);
+      mmio_write_32(DBSC_DBTR9, 0x00000007);
+      mmio_write_32(DBSC_DBTR10, 0x0000000E);
+      mmio_write_32(DBSC_DBTR11, 0x0000000C);
+      mmio_write_32(DBSC_DBTR12, 0x00140014);
+      mmio_write_32(DBSC_DBTR13, 0x000000F2);
+      mmio_write_32(DBSC_DBTR14, 0x00170006);
+      mmio_write_32(DBSC_DBTR15, 0x00060005);
+      mmio_write_32(DBSC_DBTR16, 0x09210507);
+      mmio_write_32(DBSC_DBTR17, 0x040E0000);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBTR18, 0x00000200);
+   mmio_write_32(DBSC_DBTR18, 0x00000200);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBTR19, 0x01000040);
-      WriteReg_32(DBSC_DBTR20, 0x020000D6);
+      mmio_write_32(DBSC_DBTR19, 0x01000040);
+      mmio_write_32(DBSC_DBTR20, 0x020000D6);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBTR19, 0x0129004B);
-      WriteReg_32(DBSC_DBTR20, 0x020000FB);
+      mmio_write_32(DBSC_DBTR19, 0x0129004B);
+      mmio_write_32(DBSC_DBTR20, 0x020000FB);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBTR21, 0x00040004);
-   WriteReg_32(DBSC_DBBL, 0x00000000);
-   WriteReg_32(DBSC_DBODT0, 0x00000001);
-   WriteReg_32(DBSC_DBADJ0, 0x00000001);
-   WriteReg_32(DBSC_DBSYSCONF1, 0x00000002);
-   WriteReg_32(DBSC_DBDFICNT0, 0x00000010);
-   WriteReg_32(DBSC_DBBCAMDIS, 0x00000001);
-   WriteReg_32(DBSC_DBSCHRW1, 0x00000046);
+   mmio_write_32(DBSC_DBTR21, 0x00040004);
+   mmio_write_32(DBSC_DBBL, 0x00000000);
+   mmio_write_32(DBSC_DBODT0, 0x00000001);
+   mmio_write_32(DBSC_DBADJ0, 0x00000001);
+   mmio_write_32(DBSC_DBSYSCONF1, 0x00000002);
+   mmio_write_32(DBSC_DBDFICNT0, 0x00000010);
+   mmio_write_32(DBSC_DBBCAMDIS, 0x00000001);
+   mmio_write_32(DBSC_DBSCHRW1, 0x00000046);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_SCFCTST0, 0x0D050B03);
-      WriteReg_32(DBSC_SCFCTST1, 0x0306030C);
+      mmio_write_32(DBSC_SCFCTST0, 0x0D050B03);
+      mmio_write_32(DBSC_SCFCTST1, 0x0306030C);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_SCFCTST0, 0x0C050B03);
-      WriteReg_32(DBSC_SCFCTST1, 0x0305030C);
+      mmio_write_32(DBSC_SCFCTST0, 0x0C050B03);
+      mmio_write_32(DBSC_SCFCTST1, 0x0305030C);
    } /*  ddr_md */
 
    /*  rev.0.03 add Comment */
    /****************************************************************************
     *  Initial_Step0( INITBYP )
     ***************************************************************************/
-   WriteReg_32(DBSC_DBPDLK0, 0x0000A55A);
-   WriteReg_32(DBSC_DBCMD, 0x01840001);
-   WriteReg_32(DBSC_DBCMD, 0x08840000);
+   mmio_write_32(DBSC_DBPDLK0, 0x0000A55A);
+   mmio_write_32(DBSC_DBCMD, 0x01840001);
+   mmio_write_32(DBSC_DBCMD, 0x08840000);
    NOTICE("BL2: [COLD_BOOT]\n");	/* rev.0.11 */
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x80010000);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x80010000);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
    /*  rev.0.03 add Comment */
    /****************************************************************************
     *  Initial_Step1( ZCAL,PLLINIT,DCAL,PHYRST training )
     ***************************************************************************/
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000008);
-   WriteReg_32(DBSC_DBPDRGD0, 0x000B8000);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000090);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000008);
+   mmio_write_32(DBSC_DBPDRGD0, 0x000B8000);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000090);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x04058904);
+      mmio_write_32(DBSC_DBPDRGD0, 0x04058904);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x04058A04);
+      mmio_write_32(DBSC_DBPDRGD0, 0x04058A04);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000091);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0007BB6B);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000095);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0007BBAD);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000099);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0007BB6B);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000090);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000091);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0007BB6B);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000095);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0007BBAD);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000099);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0007BB6B);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000090);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x04058900);
+      mmio_write_32(DBSC_DBPDRGD0, 0x04058900);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x04058A00);
+      mmio_write_32(DBSC_DBPDRGD0, 0x04058A00);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000021);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0024641E);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00010073);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000021);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0024641E);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00010073);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
    /*  rev.0.03 add Comment */
    /****************************************************************************
     *  Initial_Step2( DRAMRST/DRAMINT training )
     ***************************************************************************/
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000090);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000090);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x0C058900);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0C058900);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x0C058A00);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0C058A00);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000090);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000090);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x04058900);
+      mmio_write_32(DBSC_DBPDRGD0, 0x04058900);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x04058A00);
+      mmio_write_32(DBSC_DBPDRGD0, 0x04058A00);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000003);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000003);
    if (byp_ctl == 1) {
-      WriteReg_32(DBSC_DBPDRGD0, 0x0780C720);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0780C720);
    } else {
-      WriteReg_32(DBSC_DBPDRGD0, 0x0780C700);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0780C700);
    }
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000007);
-   while ((BIT(30) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000007);
+   while ((BIT(30) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000004);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000004);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, (uint32_t)(REFRESH_RATE * 792 / 125) - 400 + 0x08B00000);
+      mmio_write_32(DBSC_DBPDRGD0, (uint32_t)(REFRESH_RATE * 792 / 125) - 400 + 0x08B00000);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, (uint32_t)(REFRESH_RATE * 928 / 125) - 400 + 0x0A300000);
+      mmio_write_32(DBSC_DBPDRGD0, (uint32_t)(REFRESH_RATE * 928 / 125) - 400 + 0x0A300000);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000022);
-   WriteReg_32(DBSC_DBPDRGD0, 0x1000040B);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000023);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000022);
+   mmio_write_32(DBSC_DBPDRGD0, 0x1000040B);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000023);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x2D9C0B66);
+      mmio_write_32(DBSC_DBPDRGD0, 0x2D9C0B66);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x35A00D77);
+      mmio_write_32(DBSC_DBPDRGD0, 0x35A00D77);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000024);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000024);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x2A88B400);
+      mmio_write_32(DBSC_DBPDRGD0, 0x2A88B400);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x2A8A2C28);
+      mmio_write_32(DBSC_DBPDRGD0, 0x2A8A2C28);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000025);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000025);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x30005200);
+      mmio_write_32(DBSC_DBPDRGD0, 0x30005200);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x30005E00);
+      mmio_write_32(DBSC_DBPDRGD0, 0x30005E00);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000026);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000026);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x0014A9C9);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0014A9C9);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x0014CB49);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0014CB49);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000027);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000027);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000D70);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000D70);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000F14);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000F14);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000028);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00000046);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000029);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000028);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00000046);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000029);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
       if (REFRESH_RATE > 3900) {
-          WriteReg_32(DBSC_DBPDRGD0, 0x00000018);  /*            [7]SRT=0 */
+          mmio_write_32(DBSC_DBPDRGD0, 0x00000018);  /*            [7]SRT=0 */
       } else {
-          WriteReg_32(DBSC_DBPDRGD0, 0x00000098);  /*            [7]SRT=1 */
+          mmio_write_32(DBSC_DBPDRGD0, 0x00000098);  /*            [7]SRT=1 */
       }
    } else {                                        /*  1856Mbps */
       if (REFRESH_RATE > 3900) {
-          WriteReg_32(DBSC_DBPDRGD0, 0x00000020);  /*            [7]SRT=0 */
+          mmio_write_32(DBSC_DBPDRGD0, 0x00000020);  /*            [7]SRT=0 */
       } else {
-          WriteReg_32(DBSC_DBPDRGD0, 0x000000A0);  /*            [7]SRT=1 */
+          mmio_write_32(DBSC_DBPDRGD0, 0x000000A0);  /*            [7]SRT=1 */
       } /*  REFRESH_RATE */
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x0000002C);
-   WriteReg_32(DBSC_DBPDRGD0, 0x81003047);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000020);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00181884);
-   WriteReg_32(DBSC_DBPDRGA0, 0x0000001A);
-   WriteReg_32(DBSC_DBPDRGD0, 0x33C03C10);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x0000002C);
+   mmio_write_32(DBSC_DBPDRGD0, 0x81003047);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000020);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00181884);
+   mmio_write_32(DBSC_DBPDRGA0, 0x0000001A);
+   mmio_write_32(DBSC_DBPDRGD0, 0x33C03C10);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A7);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A8);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A9);
-   WriteReg_32(DBSC_DBPDRGD0, 0x000D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C7);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C8);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C9);
-   WriteReg_32(DBSC_DBPDRGD0, 0x000D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E7);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E8);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E9);
-   WriteReg_32(DBSC_DBPDRGD0, 0x000D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000107);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000108);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000109);
-   WriteReg_32(DBSC_DBPDRGD0, 0x000D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A7);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A8);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A9);
+   mmio_write_32(DBSC_DBPDRGD0, 0x000D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C7);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C8);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C9);
+   mmio_write_32(DBSC_DBPDRGD0, 0x000D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E7);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E8);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E9);
+   mmio_write_32(DBSC_DBPDRGD0, 0x000D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000107);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000108);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000109);
+   mmio_write_32(DBSC_DBPDRGD0, 0x000D0D0D);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00010181);
-   WriteReg_32(DBSC_DBCMD, 0x08840001);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00010181);
+   mmio_write_32(DBSC_DBCMD, 0x08840001);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
    /*  rev.0.03 add Comment */
    /****************************************************************************
     *  Initial_Step3( WL/QSG training )
     ***************************************************************************/
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00010601);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00010601);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
    for (i = 0; i < 4; i++) {
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000B1 + i * 0x20);
-      RegVal_R5 = (ReadReg_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8;
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000B4 + i * 0x20);
-      RegVal_R6 = (ReadReg_32(DBSC_DBPDRGD0) & 0x000000FF);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000B3 + i * 0x20);
-      RegVal_R7 = (ReadReg_32(DBSC_DBPDRGD0) & 0x00000007);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000B1 + i * 0x20);
+      RegVal_R5 = (mmio_read_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8;
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000B4 + i * 0x20);
+      RegVal_R6 = (mmio_read_32(DBSC_DBPDRGD0) & 0x000000FF);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000B3 + i * 0x20);
+      RegVal_R7 = (mmio_read_32(DBSC_DBPDRGD0) & 0x00000007);
       if (RegVal_R6 > 0) {
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-	 RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-         WriteReg_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-	 RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-         WriteReg_32(DBSC_DBPDRGD0, RegVal_R2 | RegVal_R6);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+	 RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+         mmio_write_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+	 RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+         mmio_write_32(DBSC_DBPDRGD0, RegVal_R2 | RegVal_R6);
       } else {
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-	 RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-         WriteReg_32(DBSC_DBPDRGD0, RegVal_R2 | RegVal_R7);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-	 RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-         WriteReg_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R6 + ((RegVal_R5) << 1)) & 0x000000FF));
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+	 RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+         mmio_write_32(DBSC_DBPDRGD0, RegVal_R2 | RegVal_R7);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+	 RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+         mmio_write_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R6 + ((RegVal_R5) << 1)) & 0x000000FF));
       } /*  RegVal_R6 */
    } /*  for i */
 
@@ -432,188 +408,188 @@
    /****************************************************************************
     *  Initial_Step4( WLADJ training )
     ***************************************************************************/
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000005);
-   WriteReg_32(DBSC_DBPDRGD0, 0xC1AA00C0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000005);
+   mmio_write_32(DBSC_DBPDRGD0, 0xC1AA00C0);
 
    /* rev.0.08 */
    if (pdqsr_ctl == 1){} else {
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000100);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000100);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
    }
 
    /* PDR always off */	/* rev.0.10 */
    if (pdr_ctl == 1) {
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000A3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000C3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000E3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x00000103);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000A3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000C3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000E3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x00000103);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
    }
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00010801);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00010801);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
    /****************************************************************************
     *  Initial_Step5(Read Data Bit Deskew)
     ***************************************************************************/
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000005);
-   WriteReg_32(DBSC_DBPDRGD0, 0xC1AA00D8);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000005);
+   mmio_write_32(DBSC_DBPDRGD0, 0xC1AA00D8);
 
    /* rev.0.08 */
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00011001);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00011001);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
 if (pdqsr_ctl == 1) {
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000100);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000100);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
 }
 
    /* PDR dynamic */	/* rev.0.10 */
    if (pdr_ctl == 1) {
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000A3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000C3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000E3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x00000103);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000A3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000C3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000E3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x00000103);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
    }
 
    /****************************************************************************
     *  Initial_Step6(Write Data Bit Deskew)
     ***************************************************************************/
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00012001);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00012001);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
    /****************************************************************************
     *  Initial_Step7(Read Data Eye Training)
     ***************************************************************************/
 if (pdqsr_ctl == 1) {
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000100);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000100);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C000285);
 }
 
    /* PDR always off */	/* rev.0.10 */
    if (pdr_ctl == 1) {
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000A3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000C3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000E3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x00000103);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000A3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000C3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000E3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x00000103);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
    }
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00014001);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00014001);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
 if (pdqsr_ctl == 1) {
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000100);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000100);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
 }
 
    /* PDR dynamic */	/* rev.0.10 */
    if (pdr_ctl == 1) {
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000A3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000C3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000E3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x00000103);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000A3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000C3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000E3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x00000103);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
    }
 
    /****************************************************************************
     *  Initial_Step8(Write Data Eye Training)
     ***************************************************************************/
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00018001);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00018001);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
    /*  rev.0.03 add Comment */
    /****************************************************************************
     *  Initial_Step3_2( DQS Gate Training )
     ***************************************************************************/
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000100);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0, 0x0000002C);
-   WriteReg_32(DBSC_DBPDRGD0, 0x81003087);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00010401);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000100);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0, 0x0000002C);
+   mmio_write_32(DBSC_DBPDRGD0, 0x81003087);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00010401);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
    for (i = 0; i < 4; i++) {
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000B1 + i * 0x20);
-      RegVal_R5 = ((ReadReg_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000B4 + i * 0x20);
-      RegVal_R6 = (ReadReg_32(DBSC_DBPDRGD0) & 0x000000FF);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000B3 + i * 0x20);
-      RegVal_R7 = (ReadReg_32(DBSC_DBPDRGD0) & 0x00000007);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000B1 + i * 0x20);
+      RegVal_R5 = ((mmio_read_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000B4 + i * 0x20);
+      RegVal_R6 = (mmio_read_32(DBSC_DBPDRGD0) & 0x000000FF);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000B3 + i * 0x20);
+      RegVal_R7 = (mmio_read_32(DBSC_DBPDRGD0) & 0x00000007);
       RegVal_R12 = (RegVal_R5 >> 0x2);
       if (RegVal_R12 < RegVal_R6) {
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-	 RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-         WriteReg_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-	 RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-         WriteReg_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R6 - (RegVal_R12)) & 0x000000FF));
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+	 RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+         mmio_write_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+	 RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+         mmio_write_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R6 - (RegVal_R12)) & 0x000000FF));
       } else {
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-	 RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-         WriteReg_32(DBSC_DBPDRGD0, RegVal_R2 | (RegVal_R7 & 0x00000007));
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-	 RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-         WriteReg_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R6 + (RegVal_R5) + ((RegVal_R5) >> 1) + (RegVal_R12)) & 0x000000FF));
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+	 RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+         mmio_write_32(DBSC_DBPDRGD0, RegVal_R2 | (RegVal_R7 & 0x00000007));
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+	 RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+         mmio_write_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R6 + (RegVal_R5) + ((RegVal_R5) >> 1) + (RegVal_R12)) & 0x000000FF));
       } /*  RegVal_R12 < RegVal_R6 */
    } /*  for i */
 
@@ -623,40 +599,40 @@
     ***************************************************************************/
 /* rev.0.08 */
    if (pdqsr_ctl == 1){} else {
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000100);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000100);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
    }
 
    /* PDR always off */	/* rev.0.10 */
    if (pdr_ctl == 1) {
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000A3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000C3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000E3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x00000103);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000A3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000C3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000E3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x00000103);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
    }
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00015001);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00015001);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
 /* rev.0.08 */
    if (lcdl_ctl == 1) {
        for (i = 0; i < 4; i++) {
-          WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-	  dqsgd_0c = (ReadReg_32(DBSC_DBPDRGD0) & 0x000000FF);
-          WriteReg_32(DBSC_DBPDRGA0, 0x000000B1 + i * 0x20);
-	  bdlcount_0c = ((ReadReg_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 8);
+          mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+	  dqsgd_0c = (mmio_read_32(DBSC_DBPDRGD0) & 0x000000FF);
+          mmio_write_32(DBSC_DBPDRGA0, 0x000000B1 + i * 0x20);
+	  bdlcount_0c = ((mmio_read_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 8);
 	  bdlcount_0c_div2  = (bdlcount_0c >> 1);
 	  bdlcount_0c_div4  = (bdlcount_0c >> 2);
 	  bdlcount_0c_div8  = (bdlcount_0c >> 3);
@@ -672,159 +648,159 @@
 
 	  if (dqsgd_0c > lcdl_judge1) {
 	     if (dqsgd_0c <= lcdl_judge2) {
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-		RegVal = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-                WriteReg_32(DBSC_DBPDRGD0, ((dqsgd_0c - bdlcount_0c_div8) | RegVal));
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+		RegVal = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+                mmio_write_32(DBSC_DBPDRGD0, ((dqsgd_0c - bdlcount_0c_div8) | RegVal));
 	      } else {
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-		RegVal = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-		WriteReg_32(DBSC_DBPDRGD0, RegVal);
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-		gatesl_0c = (ReadReg_32(DBSC_DBPDRGD0) & 0x00000007);
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-		RegVal = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
-                WriteReg_32(DBSC_DBPDRGD0, (RegVal | (gatesl_0c + 1)));
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000AF + i * 0x20);
-		RegVal = (ReadReg_32(DBSC_DBPDRGD0));
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+		RegVal = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+		mmio_write_32(DBSC_DBPDRGD0, RegVal);
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+		gatesl_0c = (mmio_read_32(DBSC_DBPDRGD0) & 0x00000007);
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+		RegVal = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+                mmio_write_32(DBSC_DBPDRGD0, (RegVal | (gatesl_0c + 1)));
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000AF + i * 0x20);
+		RegVal = (mmio_read_32(DBSC_DBPDRGD0));
 		rdqsd_0c = (RegVal & 0x0000FF00) >> 8;
 		rdqsnd_0c = (RegVal & 0x00FF0000) >> 16;
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000AF + i * 0x20);
-                WriteReg_32(DBSC_DBPDRGD0, ((RegVal & 0xFF0000FF) | ((rdqsd_0c + bdlcount_0c_div4) << 8) | ((rdqsnd_0c + bdlcount_0c_div4) << 16)));
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000AA + i * 0x20);
-		RegVal = (ReadReg_32(DBSC_DBPDRGD0));
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000AF + i * 0x20);
+                mmio_write_32(DBSC_DBPDRGD0, ((RegVal & 0xFF0000FF) | ((rdqsd_0c + bdlcount_0c_div4) << 8) | ((rdqsnd_0c + bdlcount_0c_div4) << 16)));
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000AA + i * 0x20);
+		RegVal = (mmio_read_32(DBSC_DBPDRGD0));
                 rbd_0c[0] = (RegVal) &0x0000001f;
 		rbd_0c[1] = (RegVal >>  8) & 0x0000001f;
 		rbd_0c[2] = (RegVal >> 16) & 0x0000001f;
 		rbd_0c[3] = (RegVal >> 24) & 0x0000001f;
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000AA + i * 0x20);
-		RegVal = (ReadReg_32(DBSC_DBPDRGD0) & 0xE0E0E0E0);
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000AA + i * 0x20);
+		RegVal = (mmio_read_32(DBSC_DBPDRGD0) & 0xE0E0E0E0);
                 for (j = 0; j < 4; j++) {
 		    rbd_0c[j] = (rbd_0c[j] + bdlcount_0c_div4);
 		    if (rbd_0c[j] > 0x1F) rbd_0c[j] = 0x1F;
                     RegVal = RegVal | (rbd_0c[j] << 8 * j);
 		}
-		WriteReg_32(DBSC_DBPDRGD0, RegVal);
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000AB + i * 0x20);
-		RegVal = (ReadReg_32(DBSC_DBPDRGD0));
+		mmio_write_32(DBSC_DBPDRGD0, RegVal);
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000AB + i * 0x20);
+		RegVal = (mmio_read_32(DBSC_DBPDRGD0));
                 rbd_0c[0] = (RegVal) &0x0000001f;
 		rbd_0c[1] = (RegVal >>  8) & 0x0000001f;
 		rbd_0c[2] = (RegVal >> 16) & 0x0000001f;
 		rbd_0c[3] = (RegVal >> 24) & 0x0000001f;
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000AB + i * 0x20);
-		RegVal = (ReadReg_32(DBSC_DBPDRGD0) & 0xE0E0E0E0);
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000AB + i * 0x20);
+		RegVal = (mmio_read_32(DBSC_DBPDRGD0) & 0xE0E0E0E0);
                 for (j = 0; j < 4; j++) {
 		    rbd_0c[j] = (rbd_0c[j] + bdlcount_0c_div4);
 		    if (rbd_0c[j] > 0x1F) rbd_0c[j] = 0x1F;
                     RegVal = RegVal | (rbd_0c[j] << 8 * j);
 		}
-		WriteReg_32(DBSC_DBPDRGD0, RegVal);
+		mmio_write_32(DBSC_DBPDRGD0, RegVal);
 	     }
 	  }
        }
-       WriteReg_32(DBSC_DBPDRGA0, 0x00000002);
-       WriteReg_32(DBSC_DBPDRGD0, 0x07D81E37);
+       mmio_write_32(DBSC_DBPDRGA0, 0x00000002);
+       mmio_write_32(DBSC_DBPDRGD0, 0x07D81E37);
    }
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000003);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000003);
    if (byp_ctl == 1) {
-      WriteReg_32(DBSC_DBPDRGD0, 0x0380C720);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0380C720);
    } else {
-      WriteReg_32(DBSC_DBPDRGD0, 0x0380C700);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0380C700);
    }
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000007);
-   while ((BIT(30) & ReadReg_32(DBSC_DBPDRGD0)) != 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000007);
+   while ((BIT(30) & mmio_read_32(DBSC_DBPDRGD0)) != 0);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000021);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0024643E);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000021);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0024643E);
 
-   WriteReg_32(DBSC_DBBUS0CNF1, 0x00000010);
-   WriteReg_32(DBSC_DBCALCNF, (uint32_t)(64000000 / REFRESH_RATE) + 0x01000000);
+   mmio_write_32(DBSC_DBBUS0CNF1, 0x00000010);
+   mmio_write_32(DBSC_DBCALCNF, (uint32_t)(64000000 / REFRESH_RATE) + 0x01000000);
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBRFCNF1, (uint32_t)(REFRESH_RATE * 99 / 125) + 0x00080000);
+      mmio_write_32(DBSC_DBRFCNF1, (uint32_t)(REFRESH_RATE * 99 / 125) + 0x00080000);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBRFCNF1, (uint32_t)(REFRESH_RATE * 116 / 125) + 0x00080000);
+      mmio_write_32(DBSC_DBRFCNF1, (uint32_t)(REFRESH_RATE * 116 / 125) + 0x00080000);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBRFCNF2, 0x00010000);
-   WriteReg_32(DBSC_DBDFICUPDCNF, 0x40100001);
-   WriteReg_32(DBSC_DBRFEN, 0x00000001);
-   WriteReg_32(DBSC_DBACEN, 0x00000001);
+   mmio_write_32(DBSC_DBRFCNF2, 0x00010000);
+   mmio_write_32(DBSC_DBDFICUPDCNF, 0x40100001);
+   mmio_write_32(DBSC_DBRFEN, 0x00000001);
+   mmio_write_32(DBSC_DBACEN, 0x00000001);
 
 /* rev.0.08 */
    if (pdqsr_ctl == 1) {
-   WriteReg_32(0xE67F0018, 0x00000001);
-   RegVal = ReadReg_32(0x40000000);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000000);
-   WriteReg_32(DBSC_DBPDRGD0, RegVal);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000100);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(0xE67F0018, 0x00000001);
+   RegVal = mmio_read_32(0x40000000);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000000);
+   mmio_write_32(DBSC_DBPDRGD0, RegVal);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000100);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
    }
 
    /* PDR dynamic */	/* rev.0.10 */
    if (pdr_ctl == 1) {
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000A3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000C3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000E3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x00000103);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000A3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000C3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000E3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x00000103);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
    }
 
    /*  rev.0.03 add Comment */
    /****************************************************************************
     *  Initial_Step9( Initial End )
     ***************************************************************************/
-   WriteReg_32(DBSC_DBPDLK0, 0x00000000);
-   WriteReg_32(DBSC_DBSYSCNT0, 0x00000000);
+   mmio_write_32(DBSC_DBPDLK0, 0x00000000);
+   mmio_write_32(DBSC_DBSYSCNT0, 0x00000000);
 
 #ifdef ddr_qos_init_setting /*  only for non qos_init */
-   WriteReg_32(DBSC_DBSYSCNT0, 0x00001234);
-   WriteReg_32(DBSC_DBCAM0CNF1, 0x00043218);
-   WriteReg_32(DBSC_DBCAM0CNF2, 0x000000F4);
-   WriteReg_32(DBSC_DBSCHCNT0, 0x000f0037);
-   WriteReg_32(DBSC_DBSCHSZ0, 0x00000001);
-   WriteReg_32(DBSC_DBSCHRW0, 0x22421111);
-   WriteReg_32(DBSC_SCFCTST2, 0x012F1123);
-   WriteReg_32(DBSC_DBSCHQOS00, 0x00000F00);
-   WriteReg_32(DBSC_DBSCHQOS01, 0x00000B00);
-   WriteReg_32(DBSC_DBSCHQOS02, 0x00000000);
-   WriteReg_32(DBSC_DBSCHQOS03, 0x00000000);
-   WriteReg_32(DBSC_DBSCHQOS40, 0x00000300);
-   WriteReg_32(DBSC_DBSCHQOS41, 0x000002F0);
-   WriteReg_32(DBSC_DBSCHQOS42, 0x00000200);
-   WriteReg_32(DBSC_DBSCHQOS43, 0x00000100);
-   WriteReg_32(DBSC_DBSCHQOS90, 0x00000100);
-   WriteReg_32(DBSC_DBSCHQOS91, 0x000000F0);
-   WriteReg_32(DBSC_DBSCHQOS92, 0x000000A0);
-   WriteReg_32(DBSC_DBSCHQOS93, 0x00000040);
-   WriteReg_32(DBSC_DBSCHQOS130, 0x00000100);
-   WriteReg_32(DBSC_DBSCHQOS131, 0x000000F0);
-   WriteReg_32(DBSC_DBSCHQOS132, 0x000000A0);
-   WriteReg_32(DBSC_DBSCHQOS133, 0x00000040);
-   WriteReg_32(DBSC_DBSCHQOS140, 0x000000C0);
-   WriteReg_32(DBSC_DBSCHQOS141, 0x000000B0);
-   WriteReg_32(DBSC_DBSCHQOS142, 0x00000080);
-   WriteReg_32(DBSC_DBSCHQOS143, 0x00000040);
-   WriteReg_32(DBSC_DBSCHQOS150, 0x00000040);
-   WriteReg_32(DBSC_DBSCHQOS151, 0x00000030);
-   WriteReg_32(DBSC_DBSCHQOS152, 0x00000020);
-   WriteReg_32(DBSC_DBSCHQOS153, 0x00000010);
+   mmio_write_32(DBSC_DBSYSCNT0, 0x00001234);
+   mmio_write_32(DBSC_DBCAM0CNF1, 0x00043218);
+   mmio_write_32(DBSC_DBCAM0CNF2, 0x000000F4);
+   mmio_write_32(DBSC_DBSCHCNT0, 0x000f0037);
+   mmio_write_32(DBSC_DBSCHSZ0, 0x00000001);
+   mmio_write_32(DBSC_DBSCHRW0, 0x22421111);
+   mmio_write_32(DBSC_SCFCTST2, 0x012F1123);
+   mmio_write_32(DBSC_DBSCHQOS00, 0x00000F00);
+   mmio_write_32(DBSC_DBSCHQOS01, 0x00000B00);
+   mmio_write_32(DBSC_DBSCHQOS02, 0x00000000);
+   mmio_write_32(DBSC_DBSCHQOS03, 0x00000000);
+   mmio_write_32(DBSC_DBSCHQOS40, 0x00000300);
+   mmio_write_32(DBSC_DBSCHQOS41, 0x000002F0);
+   mmio_write_32(DBSC_DBSCHQOS42, 0x00000200);
+   mmio_write_32(DBSC_DBSCHQOS43, 0x00000100);
+   mmio_write_32(DBSC_DBSCHQOS90, 0x00000100);
+   mmio_write_32(DBSC_DBSCHQOS91, 0x000000F0);
+   mmio_write_32(DBSC_DBSCHQOS92, 0x000000A0);
+   mmio_write_32(DBSC_DBSCHQOS93, 0x00000040);
+   mmio_write_32(DBSC_DBSCHQOS130, 0x00000100);
+   mmio_write_32(DBSC_DBSCHQOS131, 0x000000F0);
+   mmio_write_32(DBSC_DBSCHQOS132, 0x000000A0);
+   mmio_write_32(DBSC_DBSCHQOS133, 0x00000040);
+   mmio_write_32(DBSC_DBSCHQOS140, 0x000000C0);
+   mmio_write_32(DBSC_DBSCHQOS141, 0x000000B0);
+   mmio_write_32(DBSC_DBSCHQOS142, 0x00000080);
+   mmio_write_32(DBSC_DBSCHQOS143, 0x00000040);
+   mmio_write_32(DBSC_DBSCHQOS150, 0x00000040);
+   mmio_write_32(DBSC_DBSCHQOS151, 0x00000030);
+   mmio_write_32(DBSC_DBSCHQOS152, 0x00000020);
+   mmio_write_32(DBSC_DBSCHQOS153, 0x00000010);
 
 /* rev.0.08 */
    if (pdqsr_ctl == 1){} else {
-   WriteReg_32(0xE67F0018, 0x00000001);
+   mmio_write_32(0xE67F0018, 0x00000001);
    }
 
-   WriteReg_32(DBSC_DBSYSCNT0, 0x00000000);
+   mmio_write_32(DBSC_DBSYSCNT0, 0x00000000);
 #endif
 
    return 1;   /*  rev.0.04 Restore the return code */
@@ -852,7 +828,7 @@
    uint32_t byp_ctl;
 
 /* rev.0.08 */
-   if ((ReadReg_32(0xFFF00044) & 0x000000FF) == 0x00000000) {
+   if ((mmio_read_32(0xFFF00044) & 0x000000FF) == 0x00000000) {
      pdqsr_ctl  = 1;
      lcdl_ctl   = 1;
      pdr_ctl    = 1;  /* rev.0.10 */
@@ -865,267 +841,267 @@
    }
 
    /*  Judge the DDR bit rate (ddr_md : 0 = 1584Mbps, 1 = 1856Mbps) */
-   ddr_md = (ReadReg_32(RST_MODEMR) >> 19) & BIT(0);
+   ddr_md = (mmio_read_32(RST_MODEMR) >> 19) & BIT(0);
 
    /*  1584Mbps setting */
    if (ddr_md == 0) {
    /* CPG setting ===============================================*/
-   WriteReg_32(CPG_CPGWPR, 0x5A5AFFFF);
-   WriteReg_32(CPG_CPGWPCR, 0xA5A50000);
+   mmio_write_32(CPG_CPGWPR, 0x5A5AFFFF);
+   mmio_write_32(CPG_CPGWPCR, 0xA5A50000);
 
-   WriteReg_32(CPG_SRCR4, 0x20000000);
+   mmio_write_32(CPG_SRCR4, 0x20000000);
 
-   WriteReg_32(0xE61500DC, 0xe2200000);  /*  Change to 1584Mbps */
-   while ((BIT(11) & ReadReg_32(CPG_PLLECR)) == 0);
+   mmio_write_32(0xE61500DC, 0xe2200000);  /*  Change to 1584Mbps */
+   while ((BIT(11) & mmio_read_32(CPG_PLLECR)) == 0);
 
-   WriteReg_32(CPG_SRSTCLR4, 0x20000000);
+   mmio_write_32(CPG_SRSTCLR4, 0x20000000);
 
-   WriteReg_32(CPG_CPGWPCR, 0xA5A50001);
+   mmio_write_32(CPG_CPGWPCR, 0xA5A50001);
 
    /* CPG setting ===============================================*/
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBSYSCNT0, 0x00001234);
-   WriteReg_32(DBSC_DBKIND, 0x00000007);
+   mmio_write_32(DBSC_DBSYSCNT0, 0x00001234);
+   mmio_write_32(DBSC_DBKIND, 0x00000007);
 
 #if RCAR_DRAM_DDR3L_MEMCONF == 0
-   WriteReg_32(DBSC_DBMEMCONF00, 0x0f030a02);
+   mmio_write_32(DBSC_DBMEMCONF00, 0x0f030a02);
 #else
-   WriteReg_32(DBSC_DBMEMCONF00, 0x10030a02);
+   mmio_write_32(DBSC_DBMEMCONF00, 0x10030a02);
 #endif
 
 /* rev.0.08 */
 #if RCAR_DRAM_DDR3L_MEMDUAL == 1
-	 RegVal_R2 = (ReadReg_32(0xE6790614));
-         WriteReg_32(0xE6790614, RegVal_R2 | 0x00000003); /*  MCS1_N/MODT1 are activated. */
+	 RegVal_R2 = (mmio_read_32(0xE6790614));
+         mmio_write_32(0xE6790614, RegVal_R2 | 0x00000003); /*  MCS1_N/MODT1 are activated. */
 #endif
 
-   WriteReg_32(DBSC_DBPHYCONF0, 0x00000001);
+   mmio_write_32(DBSC_DBPHYCONF0, 0x00000001);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBTR0, 0x0000000B);
-      WriteReg_32(DBSC_DBTR1, 0x00000008);
+      mmio_write_32(DBSC_DBTR0, 0x0000000B);
+      mmio_write_32(DBSC_DBTR1, 0x00000008);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBTR0, 0x0000000D);
-      WriteReg_32(DBSC_DBTR1, 0x00000009);
+      mmio_write_32(DBSC_DBTR0, 0x0000000D);
+      mmio_write_32(DBSC_DBTR1, 0x00000009);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBTR2, 0x00000000);
+   mmio_write_32(DBSC_DBTR2, 0x00000000);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBTR3, 0x0000000B);
-      WriteReg_32(DBSC_DBTR4, 0x000B000B);
-      WriteReg_32(DBSC_DBTR5, 0x00000027);
-      WriteReg_32(DBSC_DBTR6, 0x0000001C);
+      mmio_write_32(DBSC_DBTR3, 0x0000000B);
+      mmio_write_32(DBSC_DBTR4, 0x000B000B);
+      mmio_write_32(DBSC_DBTR5, 0x00000027);
+      mmio_write_32(DBSC_DBTR6, 0x0000001C);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBTR3, 0x0000000D);
-      WriteReg_32(DBSC_DBTR4, 0x000D000D);
-      WriteReg_32(DBSC_DBTR5, 0x0000002D);
-      WriteReg_32(DBSC_DBTR6, 0x00000020);
+      mmio_write_32(DBSC_DBTR3, 0x0000000D);
+      mmio_write_32(DBSC_DBTR4, 0x000D000D);
+      mmio_write_32(DBSC_DBTR5, 0x0000002D);
+      mmio_write_32(DBSC_DBTR6, 0x00000020);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBTR7, 0x00060006);
+   mmio_write_32(DBSC_DBTR7, 0x00060006);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBTR8, 0x00000020);
-      WriteReg_32(DBSC_DBTR9, 0x00000006);
-      WriteReg_32(DBSC_DBTR10, 0x0000000C);
-      WriteReg_32(DBSC_DBTR11, 0x0000000A);
-      WriteReg_32(DBSC_DBTR12, 0x00120012);
-      WriteReg_32(DBSC_DBTR13, 0x000000CE);
-      WriteReg_32(DBSC_DBTR14, 0x00140005);
-      WriteReg_32(DBSC_DBTR15, 0x00050004);
-      WriteReg_32(DBSC_DBTR16, 0x071F0305);
-      WriteReg_32(DBSC_DBTR17, 0x040C0000);
+      mmio_write_32(DBSC_DBTR8, 0x00000020);
+      mmio_write_32(DBSC_DBTR9, 0x00000006);
+      mmio_write_32(DBSC_DBTR10, 0x0000000C);
+      mmio_write_32(DBSC_DBTR11, 0x0000000A);
+      mmio_write_32(DBSC_DBTR12, 0x00120012);
+      mmio_write_32(DBSC_DBTR13, 0x000000CE);
+      mmio_write_32(DBSC_DBTR14, 0x00140005);
+      mmio_write_32(DBSC_DBTR15, 0x00050004);
+      mmio_write_32(DBSC_DBTR16, 0x071F0305);
+      mmio_write_32(DBSC_DBTR17, 0x040C0000);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBTR8, 0x00000021);
-      WriteReg_32(DBSC_DBTR9, 0x00000007);
-      WriteReg_32(DBSC_DBTR10, 0x0000000E);
-      WriteReg_32(DBSC_DBTR11, 0x0000000C);
-      WriteReg_32(DBSC_DBTR12, 0x00140014);
-      WriteReg_32(DBSC_DBTR13, 0x000000F2);
-      WriteReg_32(DBSC_DBTR14, 0x00170006);
-      WriteReg_32(DBSC_DBTR15, 0x00060005);
-      WriteReg_32(DBSC_DBTR16, 0x09210507);
-      WriteReg_32(DBSC_DBTR17, 0x040E0000);
+      mmio_write_32(DBSC_DBTR8, 0x00000021);
+      mmio_write_32(DBSC_DBTR9, 0x00000007);
+      mmio_write_32(DBSC_DBTR10, 0x0000000E);
+      mmio_write_32(DBSC_DBTR11, 0x0000000C);
+      mmio_write_32(DBSC_DBTR12, 0x00140014);
+      mmio_write_32(DBSC_DBTR13, 0x000000F2);
+      mmio_write_32(DBSC_DBTR14, 0x00170006);
+      mmio_write_32(DBSC_DBTR15, 0x00060005);
+      mmio_write_32(DBSC_DBTR16, 0x09210507);
+      mmio_write_32(DBSC_DBTR17, 0x040E0000);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBTR18, 0x00000200);
+   mmio_write_32(DBSC_DBTR18, 0x00000200);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBTR19, 0x01000040);
-      WriteReg_32(DBSC_DBTR20, 0x020000D6);
+      mmio_write_32(DBSC_DBTR19, 0x01000040);
+      mmio_write_32(DBSC_DBTR20, 0x020000D6);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBTR19, 0x0129004B);
-      WriteReg_32(DBSC_DBTR20, 0x020000FB);
+      mmio_write_32(DBSC_DBTR19, 0x0129004B);
+      mmio_write_32(DBSC_DBTR20, 0x020000FB);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBTR21, 0x00040004);
-   WriteReg_32(DBSC_DBBL, 0x00000000);
-   WriteReg_32(DBSC_DBODT0, 0x00000001);
-   WriteReg_32(DBSC_DBADJ0, 0x00000001);
-   WriteReg_32(DBSC_DBSYSCONF1, 0x00000002);
-   WriteReg_32(DBSC_DBDFICNT0, 0x00000010);
-   WriteReg_32(DBSC_DBBCAMDIS, 0x00000001);
-   WriteReg_32(DBSC_DBSCHRW1, 0x00000046);
+   mmio_write_32(DBSC_DBTR21, 0x00040004);
+   mmio_write_32(DBSC_DBBL, 0x00000000);
+   mmio_write_32(DBSC_DBODT0, 0x00000001);
+   mmio_write_32(DBSC_DBADJ0, 0x00000001);
+   mmio_write_32(DBSC_DBSYSCONF1, 0x00000002);
+   mmio_write_32(DBSC_DBDFICNT0, 0x00000010);
+   mmio_write_32(DBSC_DBBCAMDIS, 0x00000001);
+   mmio_write_32(DBSC_DBSCHRW1, 0x00000046);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_SCFCTST0, 0x0D050B03);
-      WriteReg_32(DBSC_SCFCTST1, 0x0306030C);
+      mmio_write_32(DBSC_SCFCTST0, 0x0D050B03);
+      mmio_write_32(DBSC_SCFCTST1, 0x0306030C);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_SCFCTST0, 0x0C050B03);
-      WriteReg_32(DBSC_SCFCTST1, 0x0305030C);
+      mmio_write_32(DBSC_SCFCTST0, 0x0C050B03);
+      mmio_write_32(DBSC_SCFCTST1, 0x0305030C);
    } /*  ddr_md */
 
    /****************************************************************************
     *  recovery_Step1(PHY setting 1)
     ***************************************************************************/
-   WriteReg_32(DBSC_DBPDLK0, 0x0000A55A);
-   WriteReg_32(DBSC_DBCMD, 0x01840001);
-   WriteReg_32(DBSC_DBCMD, 0x0A840000);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000008); /*  DDR_PLLCR */
-   WriteReg_32(DBSC_DBPDRGD0, 0x000B8000);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000003); /*  DDR_PGCR1 */
+   mmio_write_32(DBSC_DBPDLK0, 0x0000A55A);
+   mmio_write_32(DBSC_DBCMD, 0x01840001);
+   mmio_write_32(DBSC_DBCMD, 0x0A840000);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000008); /*  DDR_PLLCR */
+   mmio_write_32(DBSC_DBPDRGD0, 0x000B8000);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000003); /*  DDR_PGCR1 */
    if (byp_ctl == 1) {
-      WriteReg_32(DBSC_DBPDRGD0, 0x0780C720);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0780C720);
    } else {
-      WriteReg_32(DBSC_DBPDRGD0, 0x0780C700);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0780C700);
    }
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000020); /*  DDR_DXCCR */
-   WriteReg_32(DBSC_DBPDRGD0, 0x00181884);
-   WriteReg_32(DBSC_DBPDRGA0, 0x0000001A); /*  DDR_ACIOCR0 */
-   WriteReg_32(DBSC_DBPDRGD0, 0x33C03C10);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000007);
-   while ((BIT(30) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000020); /*  DDR_DXCCR */
+   mmio_write_32(DBSC_DBPDRGD0, 0x00181884);
+   mmio_write_32(DBSC_DBPDRGA0, 0x0000001A); /*  DDR_ACIOCR0 */
+   mmio_write_32(DBSC_DBPDRGD0, 0x33C03C10);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000007);
+   while ((BIT(30) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000004);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000004);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, (uint32_t)(REFRESH_RATE * 792 / 125) - 400 + 0x08B00000);
+      mmio_write_32(DBSC_DBPDRGD0, (uint32_t)(REFRESH_RATE * 792 / 125) - 400 + 0x08B00000);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, (uint32_t)(REFRESH_RATE * 928 / 125) - 400 + 0x0A300000);
+      mmio_write_32(DBSC_DBPDRGD0, (uint32_t)(REFRESH_RATE * 928 / 125) - 400 + 0x0A300000);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000022);
-   WriteReg_32(DBSC_DBPDRGD0, 0x1000040B);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000023);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000022);
+   mmio_write_32(DBSC_DBPDRGD0, 0x1000040B);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000023);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x2D9C0B66);
+      mmio_write_32(DBSC_DBPDRGD0, 0x2D9C0B66);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x35A00D77);
+      mmio_write_32(DBSC_DBPDRGD0, 0x35A00D77);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000024);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000024);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x2A88B400);
+      mmio_write_32(DBSC_DBPDRGD0, 0x2A88B400);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x2A8A2C28);
+      mmio_write_32(DBSC_DBPDRGD0, 0x2A8A2C28);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000025);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000025);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x30005200);
+      mmio_write_32(DBSC_DBPDRGD0, 0x30005200);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x30005E00);
+      mmio_write_32(DBSC_DBPDRGD0, 0x30005E00);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000026);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000026);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x0014A9C9);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0014A9C9);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x0014CB49);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0014CB49);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000027);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000027);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000D70);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000D70);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000F14);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000F14);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000028);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00000046);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000029);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000028);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00000046);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000029);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
       if (REFRESH_RATE > 3900) {
-          WriteReg_32(DBSC_DBPDRGD0, 0x00000018);  /*            [7]SRT=0 */
+          mmio_write_32(DBSC_DBPDRGD0, 0x00000018);  /*            [7]SRT=0 */
       } else {
-          WriteReg_32(DBSC_DBPDRGD0, 0x00000098);  /*            [7]SRT=1 */
+          mmio_write_32(DBSC_DBPDRGD0, 0x00000098);  /*            [7]SRT=1 */
       }
    } else {                                        /*  1856Mbps */
       if (REFRESH_RATE > 3900) {
-          WriteReg_32(DBSC_DBPDRGD0, 0x00000020);  /*            [7]SRT=0 */
+          mmio_write_32(DBSC_DBPDRGD0, 0x00000020);  /*            [7]SRT=0 */
       } else {
-          WriteReg_32(DBSC_DBPDRGD0, 0x000000A0);  /*            [7]SRT=1 */
+          mmio_write_32(DBSC_DBPDRGD0, 0x000000A0);  /*            [7]SRT=1 */
       } /*  REFRESH_RATE */
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x0000002C);
-   WriteReg_32(DBSC_DBPDRGD0, 0x81003047);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000091);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0007BB6B);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000095);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0007BBAD);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000099);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0007BB6B);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000021); /*  DDR_DSGCR */
-   WriteReg_32(DBSC_DBPDRGD0, 0x0024641E);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006); /*  DDR_PGSR0 */
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x0000002C);
+   mmio_write_32(DBSC_DBPDRGD0, 0x81003047);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000091);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0007BB6B);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000095);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0007BBAD);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000099);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0007BB6B);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000021); /*  DDR_DSGCR */
+   mmio_write_32(DBSC_DBPDRGD0, 0x0024641E);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006); /*  DDR_PGSR0 */
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001); /*  DDR_PIR */
-   WriteReg_32(DBSC_DBPDRGD0, 0x40010000);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001); /*  DDR_PIR */
+   mmio_write_32(DBSC_DBPDRGD0, 0x40010000);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006); /*  DDR_PGSR0 */
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006); /*  DDR_PGSR0 */
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000092); /*  DDR_ZQ0DR */
-   WriteReg_32(DBSC_DBPDRGD0, 0xC2C59AB5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000096); /*  DDR_ZQ1DR */
-   WriteReg_32(DBSC_DBPDRGD0, 0xC4285FBF);
-   WriteReg_32(DBSC_DBPDRGA0, 0x0000009A); /*  DDR_ZQ2DR */
-   WriteReg_32(DBSC_DBPDRGD0, 0xC2C59AB5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000090); /*  DDR_ZQCR */
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000092); /*  DDR_ZQ0DR */
+   mmio_write_32(DBSC_DBPDRGD0, 0xC2C59AB5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000096); /*  DDR_ZQ1DR */
+   mmio_write_32(DBSC_DBPDRGD0, 0xC4285FBF);
+   mmio_write_32(DBSC_DBPDRGA0, 0x0000009A); /*  DDR_ZQ2DR */
+   mmio_write_32(DBSC_DBPDRGD0, 0xC2C59AB5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000090); /*  DDR_ZQCR */
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x0C058900);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0C058900);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x0C058A00);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0C058A00);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000090); /*  DDR_ZQCR */
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000090); /*  DDR_ZQCR */
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x04058900);
+      mmio_write_32(DBSC_DBPDRGD0, 0x04058900);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x04058A00);
+      mmio_write_32(DBSC_DBPDRGD0, 0x04058A00);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001); /*  DDR_PIR */
-   WriteReg_32(DBSC_DBPDRGD0, 0x00050001);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001); /*  DDR_PIR */
+   mmio_write_32(DBSC_DBPDRGD0, 0x00050001);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006); /*  DDR_PGSR0 */
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006); /*  DDR_PGSR0 */
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
    /*  ddr backupmode end */
    if (ddrBackup) {
@@ -1139,352 +1115,352 @@
       return INITDRAM_ERR_I;
    } /*  err */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000092); /*  DDR_ZQ0DR */
-   WriteReg_32(DBSC_DBPDRGD0, 0x02C59AB5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000096); /*  DDR_ZQ1DR */
-   WriteReg_32(DBSC_DBPDRGD0, 0x04285FBF);
-   WriteReg_32(DBSC_DBPDRGA0, 0x0000009A); /*  DDR_ZQ2DR */
-   WriteReg_32(DBSC_DBPDRGD0, 0x02C59AB5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000092); /*  DDR_ZQ0DR */
+   mmio_write_32(DBSC_DBPDRGD0, 0x02C59AB5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000096); /*  DDR_ZQ1DR */
+   mmio_write_32(DBSC_DBPDRGD0, 0x04285FBF);
+   mmio_write_32(DBSC_DBPDRGA0, 0x0000009A); /*  DDR_ZQ2DR */
+   mmio_write_32(DBSC_DBPDRGD0, 0x02C59AB5);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001); /*  DDR_PIR */
-   WriteReg_32(DBSC_DBPDRGD0, 0x08000000);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001); /*  DDR_PIR */
+   mmio_write_32(DBSC_DBPDRGD0, 0x08000000);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001); /*  DDR_PIR */
-   WriteReg_32(DBSC_DBPDRGD0, 0x00000003);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001); /*  DDR_PIR */
+   mmio_write_32(DBSC_DBPDRGD0, 0x00000003);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006); /*  DDR_PGSR0 */
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006); /*  DDR_PGSR0 */
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001); /*  DDR_PIR */
-   WriteReg_32(DBSC_DBPDRGD0, 0x80010000);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001); /*  DDR_PIR */
+   mmio_write_32(DBSC_DBPDRGD0, 0x80010000);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006); /*  DDR_PGSR0 */
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006); /*  DDR_PGSR0 */
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001); /*  DDR_PIR */
-   WriteReg_32(DBSC_DBPDRGD0, 0x00010073);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001); /*  DDR_PIR */
+   mmio_write_32(DBSC_DBPDRGD0, 0x00010073);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006); /*  DDR_PGSR0 */
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006); /*  DDR_PGSR0 */
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000090); /*  DDR_ZQCR */
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000090); /*  DDR_ZQCR */
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x0C058900);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0C058900);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x0C058A00);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0C058A00);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000090); /*  DDR_ZQCR */
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000090); /*  DDR_ZQCR */
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x04058900);
+      mmio_write_32(DBSC_DBPDRGD0, 0x04058900);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBPDRGD0, 0x04058A00);
+      mmio_write_32(DBSC_DBPDRGD0, 0x04058A00);
    } /*  ddr_md */
 
 /* rev0.08 */
-   WriteReg_32(DBSC_DBPDRGA0, 0x0000000C);
-   WriteReg_32(DBSC_DBPDRGD0, 0x18000040);
+   mmio_write_32(DBSC_DBPDRGA0, 0x0000000C);
+   mmio_write_32(DBSC_DBPDRGD0, 0x18000040);
 
    /****************************************************************************
     *  recovery_Step2(PHY setting 2)
     ***************************************************************************/
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A7);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A8);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A9);
-   WriteReg_32(DBSC_DBPDRGD0, 0x000D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C7);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C8);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C9);
-   WriteReg_32(DBSC_DBPDRGD0, 0x000D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E7);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E8);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E9);
-   WriteReg_32(DBSC_DBPDRGD0, 0x000D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000107);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000108);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000109);
-   WriteReg_32(DBSC_DBPDRGD0, 0x000D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A7);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A8);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A9);
+   mmio_write_32(DBSC_DBPDRGD0, 0x000D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C7);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C8);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C9);
+   mmio_write_32(DBSC_DBPDRGD0, 0x000D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E7);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E8);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E9);
+   mmio_write_32(DBSC_DBPDRGD0, 0x000D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000107);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000108);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000109);
+   mmio_write_32(DBSC_DBPDRGD0, 0x000D0D0D);
 
-   WriteReg_32(DBSC_DBCALCNF, (uint32_t)(64000000 / REFRESH_RATE) + 0x01000000);
-   WriteReg_32(DBSC_DBBUS0CNF1, 0x00000010);
+   mmio_write_32(DBSC_DBCALCNF, (uint32_t)(64000000 / REFRESH_RATE) + 0x01000000);
+   mmio_write_32(DBSC_DBBUS0CNF1, 0x00000010);
 
    /*  Select setting value in bps */
    if (ddr_md == 0) {                                 /*  1584Mbps */
-      WriteReg_32(DBSC_DBRFCNF1, (uint32_t)(REFRESH_RATE * 99 / 125) + 0x00080000);
+      mmio_write_32(DBSC_DBRFCNF1, (uint32_t)(REFRESH_RATE * 99 / 125) + 0x00080000);
    } else {                                        /*  1856Mbps */
-      WriteReg_32(DBSC_DBRFCNF1, (uint32_t)(REFRESH_RATE * 116 / 125) + 0x00080000);
+      mmio_write_32(DBSC_DBRFCNF1, (uint32_t)(REFRESH_RATE * 116 / 125) + 0x00080000);
    } /*  ddr_md */
 
-   WriteReg_32(DBSC_DBRFCNF2, 0x00010000);
-   WriteReg_32(DBSC_DBRFEN, 0x00000001);
-   WriteReg_32(DBSC_DBCMD, 0x0A840001);
-   while ((BIT(0) & ReadReg_32(DBSC_DBWAIT)) != 0);
+   mmio_write_32(DBSC_DBRFCNF2, 0x00010000);
+   mmio_write_32(DBSC_DBRFEN, 0x00000001);
+   mmio_write_32(DBSC_DBCMD, 0x0A840001);
+   while ((BIT(0) & mmio_read_32(DBSC_DBWAIT)) != 0);
 
-   WriteReg_32(DBSC_DBCMD, 0x00000000);
+   mmio_write_32(DBSC_DBCMD, 0x00000000);
 
-   WriteReg_32(DBSC_DBCMD, 0x04840010);
-   while ((BIT(0) & ReadReg_32(DBSC_DBWAIT)) != 0);
+   mmio_write_32(DBSC_DBCMD, 0x04840010);
+   while ((BIT(0) & mmio_read_32(DBSC_DBWAIT)) != 0);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006); /*  DDR_PGSR0 */
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006); /*  DDR_PGSR0 */
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001); /*  DDR_PIR */
-   WriteReg_32(DBSC_DBPDRGD0, 0x00010701);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001); /*  DDR_PIR */
+   mmio_write_32(DBSC_DBPDRGD0, 0x00010701);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006); /*  DDR_PGSR0 */
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006); /*  DDR_PGSR0 */
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
    for (i = 0; i < 4; i++)
    {
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000B1 + i * 0x20);
-      RegVal_R5 = (ReadReg_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8;
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000B4 + i * 0x20);
-      RegVal_R6 = (ReadReg_32(DBSC_DBPDRGD0) & 0x000000FF);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000B3 + i * 0x20);
-      RegVal_R7 = (ReadReg_32(DBSC_DBPDRGD0) & 0x00000007);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000B1 + i * 0x20);
+      RegVal_R5 = (mmio_read_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8;
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000B4 + i * 0x20);
+      RegVal_R6 = (mmio_read_32(DBSC_DBPDRGD0) & 0x000000FF);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000B3 + i * 0x20);
+      RegVal_R7 = (mmio_read_32(DBSC_DBPDRGD0) & 0x00000007);
 
       if (RegVal_R6 > 0) {
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-	 RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-         WriteReg_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-	 RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-         WriteReg_32(DBSC_DBPDRGD0, RegVal_R2 | RegVal_R6);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+	 RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+         mmio_write_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+	 RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+         mmio_write_32(DBSC_DBPDRGD0, RegVal_R2 | RegVal_R6);
       } else {
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-	 RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-         WriteReg_32(DBSC_DBPDRGD0, RegVal_R2 | RegVal_R7);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-	 RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-         WriteReg_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R6 + ((RegVal_R5) << 1)) & 0x000000FF));
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+	 RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+         mmio_write_32(DBSC_DBPDRGD0, RegVal_R2 | RegVal_R7);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+	 RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+         mmio_write_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R6 + ((RegVal_R5) << 1)) & 0x000000FF));
       } /*  RegVal_R6 */
    } /*  for i */
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000005);
-   WriteReg_32(DBSC_DBPDRGD0, 0xC1AA00C0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000005);
+   mmio_write_32(DBSC_DBPDRGD0, 0xC1AA00C0);
 
    /* rev.0.08 */
    if (pdqsr_ctl == 1){} else {
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000100);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000100);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
    }
 
    /* PDR always off */	/* rev.0.10 */
    if (pdr_ctl == 1) {
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000A3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000C3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000E3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x00000103);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000A3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000C3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000E3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x00000103);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
    }
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00010801);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00010801);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000005);
-   WriteReg_32(DBSC_DBPDRGD0, 0xC1AA00D8);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000005);
+   mmio_write_32(DBSC_DBPDRGD0, 0xC1AA00D8);
 
    /* rev.0.08 */
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00011001);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00011001);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
 if (pdqsr_ctl == 1) {
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000100);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000100);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
 }
 
    /* PDR dynamic */	/* rev.0.10 */
    if (pdr_ctl == 1) {
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000A3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000C3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000E3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x00000103);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000A3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000C3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000E3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x00000103);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
    }
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00012001);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00012001);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
 if (pdqsr_ctl == 1) {
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000100);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000100);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C000285);
 }
 
    /* PDR always off */	/* rev.0.10 */
    if (pdr_ctl == 1) {
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000A3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000C3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000E3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x00000103);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000A3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000C3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000E3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x00000103);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
    }
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00014001);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00014001);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
 if (pdqsr_ctl == 1) {
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000100);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000100);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
 }
 
    /* PDR dynamic */	/* rev.0.10 */
    if (pdr_ctl == 1) {
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000A3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000C3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000E3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x00000103);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000A3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000C3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000E3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x00000103);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
    }
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00018001);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00018001);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000100);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C000285);
-   WriteReg_32(DBSC_DBPDRGA0, 0x0000002C);
-   WriteReg_32(DBSC_DBPDRGD0, 0x81003087);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00010401);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000100);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C000285);
+   mmio_write_32(DBSC_DBPDRGA0, 0x0000002C);
+   mmio_write_32(DBSC_DBPDRGD0, 0x81003087);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00010401);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
    for (i = 0; i < 4; i++) {
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000B1 + i * 0x20);
-      RegVal_R5 = ((ReadReg_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000B4 + i * 0x20);
-      RegVal_R6 = (ReadReg_32(DBSC_DBPDRGD0) & 0x000000FF);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000B3 + i * 0x20);
-      RegVal_R7 = (ReadReg_32(DBSC_DBPDRGD0) & 0x00000007);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000B1 + i * 0x20);
+      RegVal_R5 = ((mmio_read_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 0x8);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000B4 + i * 0x20);
+      RegVal_R6 = (mmio_read_32(DBSC_DBPDRGD0) & 0x000000FF);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000B3 + i * 0x20);
+      RegVal_R7 = (mmio_read_32(DBSC_DBPDRGD0) & 0x00000007);
       RegVal_R12 = (RegVal_R5 >> 0x2);
 
       if (RegVal_R12 < RegVal_R6) {
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-	 RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-         WriteReg_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-	 RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-         WriteReg_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R6 - (RegVal_R12)) & 0x000000FF));
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+	 RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+         mmio_write_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R7 + 0x1) & 0x00000007));
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+	 RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+         mmio_write_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R6 - (RegVal_R12)) & 0x000000FF));
       } else {
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-	 RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-         WriteReg_32(DBSC_DBPDRGD0, RegVal_R2 | (RegVal_R7 & 0x00000007));
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-	 RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-         WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-         WriteReg_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R6 + (RegVal_R5) + ((RegVal_R5) >> 1) + (RegVal_R12)) & 0x000000FF));
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+	 RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+         mmio_write_32(DBSC_DBPDRGD0, RegVal_R2 | (RegVal_R7 & 0x00000007));
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+	 RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+         mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+         mmio_write_32(DBSC_DBPDRGD0, RegVal_R2 | ((RegVal_R6 + (RegVal_R5) + ((RegVal_R5) >> 1) + (RegVal_R12)) & 0x000000FF));
       } /*  RegVal_R12 < RegVal_R6 */
    } /*  for i */
 
 /* rev.0.08 */
    if (pdqsr_ctl == 1){} else {
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000100);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000100);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
    }
 
    /* PDR always off */	/* rev.0.10 */
    if (pdr_ctl == 1) {
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000A3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000C3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000E3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
-      WriteReg_32(DBSC_DBPDRGA0, 0x00000103);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000A3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000C3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000E3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
+      mmio_write_32(DBSC_DBPDRGA0, 0x00000103);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000008);
    }
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000001);
-   WriteReg_32(DBSC_DBPDRGD0, 0x00015001);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000006);
-   while ((BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000001);
+   mmio_write_32(DBSC_DBPDRGD0, 0x00015001);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000006);
+   while ((BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0);
 
 /* rev.0.08 */
    if (lcdl_ctl == 1) {
        for (i = 0; i < 4; i++) {
-          WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-	  dqsgd_0c = (ReadReg_32(DBSC_DBPDRGD0) & 0x000000FF);
-          WriteReg_32(DBSC_DBPDRGA0, 0x000000B1 + i * 0x20);
-	  bdlcount_0c = ((ReadReg_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 8);
+          mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+	  dqsgd_0c = (mmio_read_32(DBSC_DBPDRGD0) & 0x000000FF);
+          mmio_write_32(DBSC_DBPDRGA0, 0x000000B1 + i * 0x20);
+	  bdlcount_0c = ((mmio_read_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 8);
 	  bdlcount_0c_div2  = (bdlcount_0c >> 1);
 	  bdlcount_0c_div4  = (bdlcount_0c >> 2);
 	  bdlcount_0c_div8  = (bdlcount_0c >> 3);
@@ -1500,147 +1476,147 @@
 
 	  if (dqsgd_0c > lcdl_judge1) {
 	     if (dqsgd_0c <= lcdl_judge2) {
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-		RegVal = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-                WriteReg_32(DBSC_DBPDRGD0, ((dqsgd_0c - bdlcount_0c_div8) | RegVal));
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+		RegVal = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+                mmio_write_32(DBSC_DBPDRGD0, ((dqsgd_0c - bdlcount_0c_div8) | RegVal));
 	      } else {
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
-		RegVal = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
-		WriteReg_32(DBSC_DBPDRGD0, RegVal);
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-		gatesl_0c = (ReadReg_32(DBSC_DBPDRGD0) & 0x00000007);
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
-		RegVal = (ReadReg_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
-                WriteReg_32(DBSC_DBPDRGD0, (RegVal | (gatesl_0c + 1)));
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000AF + i * 0x20);
-		RegVal = (ReadReg_32(DBSC_DBPDRGD0));
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000B0 + i * 0x20);
+		RegVal = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00);
+		mmio_write_32(DBSC_DBPDRGD0, RegVal);
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+		gatesl_0c = (mmio_read_32(DBSC_DBPDRGD0) & 0x00000007);
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000B2 + i * 0x20);
+		RegVal = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8);
+                mmio_write_32(DBSC_DBPDRGD0, (RegVal | (gatesl_0c + 1)));
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000AF + i * 0x20);
+		RegVal = (mmio_read_32(DBSC_DBPDRGD0));
 		rdqsd_0c = (RegVal & 0x0000FF00) >> 8;
 		rdqsnd_0c = (RegVal & 0x00FF0000) >> 16;
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000AF + i * 0x20);
-                WriteReg_32(DBSC_DBPDRGD0, ((RegVal & 0xFF0000FF) | ((rdqsd_0c + bdlcount_0c_div4) << 8) | ((rdqsnd_0c + bdlcount_0c_div4) << 16)));
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000AA + i * 0x20);
-		RegVal = (ReadReg_32(DBSC_DBPDRGD0));
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000AF + i * 0x20);
+                mmio_write_32(DBSC_DBPDRGD0, ((RegVal & 0xFF0000FF) | ((rdqsd_0c + bdlcount_0c_div4) << 8) | ((rdqsnd_0c + bdlcount_0c_div4) << 16)));
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000AA + i * 0x20);
+		RegVal = (mmio_read_32(DBSC_DBPDRGD0));
                 rbd_0c[0] = (RegVal) &0x0000001f;
 		rbd_0c[1] = (RegVal >>  8) & 0x0000001f;
 		rbd_0c[2] = (RegVal >> 16) & 0x0000001f;
 		rbd_0c[3] = (RegVal >> 24) & 0x0000001f;
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000AA + i * 0x20);
-		RegVal = (ReadReg_32(DBSC_DBPDRGD0) & 0xE0E0E0E0);
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000AA + i * 0x20);
+		RegVal = (mmio_read_32(DBSC_DBPDRGD0) & 0xE0E0E0E0);
                 for (j = 0; j < 4; j++) {
 		    rbd_0c[j] = (rbd_0c[j] + bdlcount_0c_div4);
 		    if (rbd_0c[j] > 0x1F) rbd_0c[j] = 0x1F;
                     RegVal = RegVal | (rbd_0c[j] << 8 * j);
 		}
-		WriteReg_32(DBSC_DBPDRGD0, RegVal);
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000AB + i * 0x20);
-		RegVal = (ReadReg_32(DBSC_DBPDRGD0));
+		mmio_write_32(DBSC_DBPDRGD0, RegVal);
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000AB + i * 0x20);
+		RegVal = (mmio_read_32(DBSC_DBPDRGD0));
                 rbd_0c[0] = (RegVal) &0x0000001f;
 		rbd_0c[1] = (RegVal >>  8) & 0x0000001f;
 		rbd_0c[2] = (RegVal >> 16) & 0x0000001f;
 		rbd_0c[3] = (RegVal >> 24) & 0x0000001f;
-		WriteReg_32(DBSC_DBPDRGA0, 0x000000AB + i * 0x20);
-		RegVal = (ReadReg_32(DBSC_DBPDRGD0) & 0xE0E0E0E0);
+		mmio_write_32(DBSC_DBPDRGA0, 0x000000AB + i * 0x20);
+		RegVal = (mmio_read_32(DBSC_DBPDRGD0) & 0xE0E0E0E0);
                 for (j = 0; j < 4; j++) {
 		    rbd_0c[j] = (rbd_0c[j] + bdlcount_0c_div4);
 		    if (rbd_0c[j] > 0x1F) rbd_0c[j] = 0x1F;
                     RegVal = RegVal | (rbd_0c[j] << 8 * j);
 		}
-		WriteReg_32(DBSC_DBPDRGD0, RegVal);
+		mmio_write_32(DBSC_DBPDRGD0, RegVal);
 	     }
 	  }
        }
-       WriteReg_32(DBSC_DBPDRGA0, 0x00000002);
-       WriteReg_32(DBSC_DBPDRGD0, 0x07D81E37);
+       mmio_write_32(DBSC_DBPDRGA0, 0x00000002);
+       mmio_write_32(DBSC_DBPDRGD0, 0x07D81E37);
    }
 
 
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000003);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000003);
    if (byp_ctl == 1) {
-      WriteReg_32(DBSC_DBPDRGD0, 0x0380C720);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0380C720);
    } else {
-      WriteReg_32(DBSC_DBPDRGD0, 0x0380C700);
+      mmio_write_32(DBSC_DBPDRGD0, 0x0380C700);
    }
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000007);
-   while ((BIT(30) & ReadReg_32(DBSC_DBPDRGD0)) != 0);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000021);
-   WriteReg_32(DBSC_DBPDRGD0, 0x0024643E);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000007);
+   while ((BIT(30) & mmio_read_32(DBSC_DBPDRGD0)) != 0);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000021);
+   mmio_write_32(DBSC_DBPDRGD0, 0x0024643E);
 
    /****************************************************************************
     *  recovery_Step3(DBSC Setting 2)
     ***************************************************************************/
-   WriteReg_32(DBSC_DBDFICUPDCNF, 0x40100001);
-   WriteReg_32(DBSC_DBACEN, 0x00000001);
+   mmio_write_32(DBSC_DBDFICUPDCNF, 0x40100001);
+   mmio_write_32(DBSC_DBACEN, 0x00000001);
 
 /* rev.0.08 */
    if (pdqsr_ctl == 1) {
-   WriteReg_32(0xE67F0018, 0x00000001);
-   RegVal = ReadReg_32(0x40000000);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000000);
-   WriteReg_32(DBSC_DBPDRGD0, RegVal);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000A0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000C0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x000000E0);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0, 0x00000100);
-   WriteReg_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(0xE67F0018, 0x00000001);
+   RegVal = mmio_read_32(0x40000000);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000000);
+   mmio_write_32(DBSC_DBPDRGD0, RegVal);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000A0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000C0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x000000E0);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0, 0x00000100);
+   mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5);
    }
 
    /* PDR dynamic */	/* rev.0.10 */
    if (pdr_ctl == 1) {
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000A3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000C3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x000000E3);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
-      WriteReg_32(DBSC_DBPDRGA0, 0x00000103);
-      WriteReg_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000A3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000C3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x000000E3);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
+      mmio_write_32(DBSC_DBPDRGA0, 0x00000103);
+      mmio_write_32(DBSC_DBPDRGD0, 0x00000000);
    }
 
-   WriteReg_32(DBSC_DBPDLK0, 0x00000000);
-   WriteReg_32(DBSC_DBSYSCNT0, 0x00000000);
+   mmio_write_32(DBSC_DBPDLK0, 0x00000000);
+   mmio_write_32(DBSC_DBSYSCNT0, 0x00000000);
 
 #ifdef ddr_qos_init_setting /*  only for non qos_init */
-   WriteReg_32(DBSC_DBSYSCNT0, 0x00001234);
-   WriteReg_32(DBSC_DBCAM0CNF1, 0x00043218);
-   WriteReg_32(DBSC_DBCAM0CNF2, 0x000000F4);
-   WriteReg_32(DBSC_DBSCHCNT0, 0x000f0037);
-   WriteReg_32(DBSC_DBSCHSZ0, 0x00000001);
-   WriteReg_32(DBSC_DBSCHRW0, 0x22421111);
-   WriteReg_32(DBSC_SCFCTST2, 0x012F1123);
-   WriteReg_32(DBSC_DBSCHQOS00, 0x00000F00);
-   WriteReg_32(DBSC_DBSCHQOS01, 0x00000B00);
-   WriteReg_32(DBSC_DBSCHQOS02, 0x00000000);
-   WriteReg_32(DBSC_DBSCHQOS03, 0x00000000);
-   WriteReg_32(DBSC_DBSCHQOS40, 0x00000300);
-   WriteReg_32(DBSC_DBSCHQOS41, 0x000002F0);
-   WriteReg_32(DBSC_DBSCHQOS42, 0x00000200);
-   WriteReg_32(DBSC_DBSCHQOS43, 0x00000100);
-   WriteReg_32(DBSC_DBSCHQOS90, 0x00000100);
-   WriteReg_32(DBSC_DBSCHQOS91, 0x000000F0);
-   WriteReg_32(DBSC_DBSCHQOS92, 0x000000A0);
-   WriteReg_32(DBSC_DBSCHQOS93, 0x00000040);
-   WriteReg_32(DBSC_DBSCHQOS130, 0x00000100);
-   WriteReg_32(DBSC_DBSCHQOS131, 0x000000F0);
-   WriteReg_32(DBSC_DBSCHQOS132, 0x000000A0);
-   WriteReg_32(DBSC_DBSCHQOS133, 0x00000040);
-   WriteReg_32(DBSC_DBSCHQOS140, 0x000000C0);
-   WriteReg_32(DBSC_DBSCHQOS141, 0x000000B0);
-   WriteReg_32(DBSC_DBSCHQOS142, 0x00000080);
-   WriteReg_32(DBSC_DBSCHQOS143, 0x00000040);
-   WriteReg_32(DBSC_DBSCHQOS150, 0x00000040);
-   WriteReg_32(DBSC_DBSCHQOS151, 0x00000030);
-   WriteReg_32(DBSC_DBSCHQOS152, 0x00000020);
-   WriteReg_32(DBSC_DBSCHQOS153, 0x00000010);
+   mmio_write_32(DBSC_DBSYSCNT0, 0x00001234);
+   mmio_write_32(DBSC_DBCAM0CNF1, 0x00043218);
+   mmio_write_32(DBSC_DBCAM0CNF2, 0x000000F4);
+   mmio_write_32(DBSC_DBSCHCNT0, 0x000f0037);
+   mmio_write_32(DBSC_DBSCHSZ0, 0x00000001);
+   mmio_write_32(DBSC_DBSCHRW0, 0x22421111);
+   mmio_write_32(DBSC_SCFCTST2, 0x012F1123);
+   mmio_write_32(DBSC_DBSCHQOS00, 0x00000F00);
+   mmio_write_32(DBSC_DBSCHQOS01, 0x00000B00);
+   mmio_write_32(DBSC_DBSCHQOS02, 0x00000000);
+   mmio_write_32(DBSC_DBSCHQOS03, 0x00000000);
+   mmio_write_32(DBSC_DBSCHQOS40, 0x00000300);
+   mmio_write_32(DBSC_DBSCHQOS41, 0x000002F0);
+   mmio_write_32(DBSC_DBSCHQOS42, 0x00000200);
+   mmio_write_32(DBSC_DBSCHQOS43, 0x00000100);
+   mmio_write_32(DBSC_DBSCHQOS90, 0x00000100);
+   mmio_write_32(DBSC_DBSCHQOS91, 0x000000F0);
+   mmio_write_32(DBSC_DBSCHQOS92, 0x000000A0);
+   mmio_write_32(DBSC_DBSCHQOS93, 0x00000040);
+   mmio_write_32(DBSC_DBSCHQOS130, 0x00000100);
+   mmio_write_32(DBSC_DBSCHQOS131, 0x000000F0);
+   mmio_write_32(DBSC_DBSCHQOS132, 0x000000A0);
+   mmio_write_32(DBSC_DBSCHQOS133, 0x00000040);
+   mmio_write_32(DBSC_DBSCHQOS140, 0x000000C0);
+   mmio_write_32(DBSC_DBSCHQOS141, 0x000000B0);
+   mmio_write_32(DBSC_DBSCHQOS142, 0x00000080);
+   mmio_write_32(DBSC_DBSCHQOS143, 0x00000040);
+   mmio_write_32(DBSC_DBSCHQOS150, 0x00000040);
+   mmio_write_32(DBSC_DBSCHQOS151, 0x00000030);
+   mmio_write_32(DBSC_DBSCHQOS152, 0x00000020);
+   mmio_write_32(DBSC_DBSCHQOS153, 0x00000010);
 
 /* rev.0.08 */
    if (pdqsr_ctl == 1){} else {
-   WriteReg_32(0xE67F0018, 0x00000001);
+   mmio_write_32(0xE67F0018, 0x00000001);
    }
 
-   WriteReg_32(DBSC_DBSYSCNT0, 0x00000000);
+   mmio_write_32(DBSC_DBSYSCNT0, 0x00000000);
 #endif
 
    return 1;
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
index 972b590..2b088bb 100644
--- a/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_init_v3m.c
+++ b/drivers/staging/renesas/rcar/ddr/ddr_a/ddr_init_v3m.c
@@ -5,331 +5,321 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <lib/mmio.h>
 #include <lib/utils_def.h>
 #include <stdint.h>
 #include "boot_init_dram.h"
 #include "boot_init_dram_regdef.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_DBSYSCNT0,0x00001234);
-   WriteReg_32(DBSC_DBKIND,0x00000007);
+   mmio_write_32(DBSC_DBSYSCNT0,0x00001234);
+   mmio_write_32(DBSC_DBKIND,0x00000007);
 #if RCAR_DRAM_DDR3L_MEMCONF == 0
-   WriteReg_32(DBSC_DBMEMCONF00,0x0f030a02); // 1GB: Eagle
+   mmio_write_32(DBSC_DBMEMCONF00,0x0f030a02); // 1GB: Eagle
 #else
-   WriteReg_32(DBSC_DBMEMCONF00,0x10030a02); // 2GB: V3MSK
+   mmio_write_32(DBSC_DBMEMCONF00,0x10030a02); // 2GB: V3MSK
 #endif
-   WriteReg_32(DBSC_DBPHYCONF0,0x00000001);
-   WriteReg_32(DBSC_DBTR0,0x0000000B);
-   WriteReg_32(DBSC_DBTR1,0x00000008);
-   WriteReg_32(DBSC_DBTR3,0x0000000B);
-   WriteReg_32(DBSC_DBTR4,0x000B000B);
-   WriteReg_32(DBSC_DBTR5,0x00000027);
-   WriteReg_32(DBSC_DBTR6,0x0000001C);
-   WriteReg_32(DBSC_DBTR7,0x00060006);
-   WriteReg_32(DBSC_DBTR8,0x00000020);
-   WriteReg_32(DBSC_DBTR9,0x00000006);
-   WriteReg_32(DBSC_DBTR10,0x0000000C);
-   WriteReg_32(DBSC_DBTR11,0x0000000B);
-   WriteReg_32(DBSC_DBTR12,0x00120012);
-   WriteReg_32(DBSC_DBTR13,0x01180118);
-   WriteReg_32(DBSC_DBTR14,0x00140005);
-   WriteReg_32(DBSC_DBTR15,0x00050004);
-   WriteReg_32(DBSC_DBTR16,0x071D0305);
-   WriteReg_32(DBSC_DBTR17,0x040C0010);
-   WriteReg_32(DBSC_DBTR18,0x00000200);
-   WriteReg_32(DBSC_DBTR19,0x01000040);
-   WriteReg_32(DBSC_DBTR20,0x02000120);
-   WriteReg_32(DBSC_DBTR21,0x00040004);
-   WriteReg_32(DBSC_DBBL,0x00000000);
-   WriteReg_32(DBSC_DBODT0,0x00000001);
-   WriteReg_32(DBSC_DBADJ0,0x00000001);
-   WriteReg_32(DBSC_DBCAM0CNF1,0x00082010);
-   WriteReg_32(DBSC_DBCAM0CNF2,0x00002000);
-   WriteReg_32(DBSC_DBSCHCNT0,0x080f003f);
-   WriteReg_32(DBSC_DBSCHCNT1,0x00001010);
-   WriteReg_32(DBSC_DBSCHSZ0,0x00000001);
-   WriteReg_32(DBSC_DBSCHRW0,0x00000200);
-   WriteReg_32(DBSC_DBSCHRW1,0x00000040);
-   WriteReg_32(DBSC_DBSCHQOS40,0x00000600);
-   WriteReg_32(DBSC_DBSCHQOS41,0x00000480);
-   WriteReg_32(DBSC_DBSCHQOS42,0x00000300);
-   WriteReg_32(DBSC_DBSCHQOS43,0x00000180);
-   WriteReg_32(DBSC_DBSCHQOS90,0x00000400);
-   WriteReg_32(DBSC_DBSCHQOS91,0x00000300);
-   WriteReg_32(DBSC_DBSCHQOS92,0x00000200);
-   WriteReg_32(DBSC_DBSCHQOS93,0x00000100);
-   WriteReg_32(DBSC_DBSCHQOS130,0x00000300);
-   WriteReg_32(DBSC_DBSCHQOS131,0x00000240);
-   WriteReg_32(DBSC_DBSCHQOS132,0x00000180);
-   WriteReg_32(DBSC_DBSCHQOS133,0x000000c0);
-   WriteReg_32(DBSC_DBSCHQOS140,0x00000200);
-   WriteReg_32(DBSC_DBSCHQOS141,0x00000180);
-   WriteReg_32(DBSC_DBSCHQOS142,0x00000100);
-   WriteReg_32(DBSC_DBSCHQOS143,0x00000080);
-   WriteReg_32(DBSC_DBSCHQOS150,0x00000100);
-   WriteReg_32(DBSC_DBSCHQOS151,0x000000c0);
-   WriteReg_32(DBSC_DBSCHQOS152,0x00000080);
-   WriteReg_32(DBSC_DBSCHQOS153,0x00000040);
-   WriteReg_32(DBSC_DBSYSCONF1,0x00000002);
-   WriteReg_32(DBSC_DBCAM0CNF1,0x00040C04);
-   WriteReg_32(DBSC_DBCAM0CNF2,0x000001c4);
-   WriteReg_32(DBSC_DBSCHSZ0,0x00000003);
-   WriteReg_32(DBSC_DBSCHRW1,0x001a0080);
-   WriteReg_32(DBSC_DBDFICNT0,0x00000010);
+   mmio_write_32(DBSC_DBPHYCONF0,0x00000001);
+   mmio_write_32(DBSC_DBTR0,0x0000000B);
+   mmio_write_32(DBSC_DBTR1,0x00000008);
+   mmio_write_32(DBSC_DBTR3,0x0000000B);
+   mmio_write_32(DBSC_DBTR4,0x000B000B);
+   mmio_write_32(DBSC_DBTR5,0x00000027);
+   mmio_write_32(DBSC_DBTR6,0x0000001C);
+   mmio_write_32(DBSC_DBTR7,0x00060006);
+   mmio_write_32(DBSC_DBTR8,0x00000020);
+   mmio_write_32(DBSC_DBTR9,0x00000006);
+   mmio_write_32(DBSC_DBTR10,0x0000000C);
+   mmio_write_32(DBSC_DBTR11,0x0000000B);
+   mmio_write_32(DBSC_DBTR12,0x00120012);
+   mmio_write_32(DBSC_DBTR13,0x01180118);
+   mmio_write_32(DBSC_DBTR14,0x00140005);
+   mmio_write_32(DBSC_DBTR15,0x00050004);
+   mmio_write_32(DBSC_DBTR16,0x071D0305);
+   mmio_write_32(DBSC_DBTR17,0x040C0010);
+   mmio_write_32(DBSC_DBTR18,0x00000200);
+   mmio_write_32(DBSC_DBTR19,0x01000040);
+   mmio_write_32(DBSC_DBTR20,0x02000120);
+   mmio_write_32(DBSC_DBTR21,0x00040004);
+   mmio_write_32(DBSC_DBBL,0x00000000);
+   mmio_write_32(DBSC_DBODT0,0x00000001);
+   mmio_write_32(DBSC_DBADJ0,0x00000001);
+   mmio_write_32(DBSC_DBCAM0CNF1,0x00082010);
+   mmio_write_32(DBSC_DBCAM0CNF2,0x00002000);
+   mmio_write_32(DBSC_DBSCHCNT0,0x080f003f);
+   mmio_write_32(DBSC_DBSCHCNT1,0x00001010);
+   mmio_write_32(DBSC_DBSCHSZ0,0x00000001);
+   mmio_write_32(DBSC_DBSCHRW0,0x00000200);
+   mmio_write_32(DBSC_DBSCHRW1,0x00000040);
+   mmio_write_32(DBSC_DBSCHQOS40,0x00000600);
+   mmio_write_32(DBSC_DBSCHQOS41,0x00000480);
+   mmio_write_32(DBSC_DBSCHQOS42,0x00000300);
+   mmio_write_32(DBSC_DBSCHQOS43,0x00000180);
+   mmio_write_32(DBSC_DBSCHQOS90,0x00000400);
+   mmio_write_32(DBSC_DBSCHQOS91,0x00000300);
+   mmio_write_32(DBSC_DBSCHQOS92,0x00000200);
+   mmio_write_32(DBSC_DBSCHQOS93,0x00000100);
+   mmio_write_32(DBSC_DBSCHQOS130,0x00000300);
+   mmio_write_32(DBSC_DBSCHQOS131,0x00000240);
+   mmio_write_32(DBSC_DBSCHQOS132,0x00000180);
+   mmio_write_32(DBSC_DBSCHQOS133,0x000000c0);
+   mmio_write_32(DBSC_DBSCHQOS140,0x00000200);
+   mmio_write_32(DBSC_DBSCHQOS141,0x00000180);
+   mmio_write_32(DBSC_DBSCHQOS142,0x00000100);
+   mmio_write_32(DBSC_DBSCHQOS143,0x00000080);
+   mmio_write_32(DBSC_DBSCHQOS150,0x00000100);
+   mmio_write_32(DBSC_DBSCHQOS151,0x000000c0);
+   mmio_write_32(DBSC_DBSCHQOS152,0x00000080);
+   mmio_write_32(DBSC_DBSCHQOS153,0x00000040);
+   mmio_write_32(DBSC_DBSYSCONF1,0x00000002);
+   mmio_write_32(DBSC_DBCAM0CNF1,0x00040C04);
+   mmio_write_32(DBSC_DBCAM0CNF2,0x000001c4);
+   mmio_write_32(DBSC_DBSCHSZ0,0x00000003);
+   mmio_write_32(DBSC_DBSCHRW1,0x001a0080);
+   mmio_write_32(DBSC_DBDFICNT0,0x00000010);
 
-   WriteReg_32(DBSC_DBPDLK0,0X0000A55A);
-   WriteReg_32(DBSC_DBCMD,0x01000001);
-   WriteReg_32(DBSC_DBCMD,0x08000000);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0X80010000);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDLK0,0X0000A55A);
+   mmio_write_32(DBSC_DBCMD,0x01000001);
+   mmio_write_32(DBSC_DBCMD,0x08000000);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0X80010000);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0X00000008);
-   WriteReg_32(DBSC_DBPDRGD0,0X000B8000);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000090);
-   WriteReg_32(DBSC_DBPDRGD0,0X04058904);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000091);
-   WriteReg_32(DBSC_DBPDRGD0,0X0007BB6D);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000095);
-   WriteReg_32(DBSC_DBPDRGD0,0X0007BB6B);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000099);
-   WriteReg_32(DBSC_DBPDRGD0,0X0007BB6D);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000090);
-   WriteReg_32(DBSC_DBPDRGD0,0X04058900);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000021);
-   WriteReg_32(DBSC_DBPDRGD0,0X0024641E);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0X00010073);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0X00000008);
+   mmio_write_32(DBSC_DBPDRGD0,0X000B8000);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000090);
+   mmio_write_32(DBSC_DBPDRGD0,0X04058904);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000091);
+   mmio_write_32(DBSC_DBPDRGD0,0X0007BB6D);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000095);
+   mmio_write_32(DBSC_DBPDRGD0,0X0007BB6B);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000099);
+   mmio_write_32(DBSC_DBPDRGD0,0X0007BB6D);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000090);
+   mmio_write_32(DBSC_DBPDRGD0,0X04058900);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000021);
+   mmio_write_32(DBSC_DBPDRGD0,0X0024641E);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0X00010073);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0X00000090);
-   WriteReg_32(DBSC_DBPDRGD0,0X0C058900);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000090);
-   WriteReg_32(DBSC_DBPDRGD0,0X04058900);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0X00000090);
+   mmio_write_32(DBSC_DBPDRGD0,0X0C058900);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000090);
+   mmio_write_32(DBSC_DBPDRGD0,0X04058900);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0X00000003);
-   WriteReg_32(DBSC_DBPDRGD0,0X0780C700);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000007);
-   while ( (BIT(30)& ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0X00000003);
+   mmio_write_32(DBSC_DBPDRGD0,0X0780C700);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000007);
+   while ( (BIT(30)& mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0X00000004);
-   WriteReg_32(DBSC_DBPDRGD0,0X08C0C170);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000022);
-   WriteReg_32(DBSC_DBPDRGD0,0X1000040B);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000023);
-   WriteReg_32(DBSC_DBPDRGD0,0X2D9C0B66);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000024);
-   WriteReg_32(DBSC_DBPDRGD0,0X2A88C400);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000025);
-   WriteReg_32(DBSC_DBPDRGD0,0X30005200);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000026);
-   WriteReg_32(DBSC_DBPDRGD0,0X0014A9C9);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000027);
-   WriteReg_32(DBSC_DBPDRGD0,0X00000D70);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000028);
-   WriteReg_32(DBSC_DBPDRGD0,0X00000004);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000029);
-   WriteReg_32(DBSC_DBPDRGD0,0X00000018);
-   WriteReg_32(DBSC_DBPDRGA0,0X0000002C);
-   WriteReg_32(DBSC_DBPDRGD0,0X81003047);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000020);
-   WriteReg_32(DBSC_DBPDRGD0,0X00181884);
-   WriteReg_32(DBSC_DBPDRGA0,0X0000001A);
-   WriteReg_32(DBSC_DBPDRGD0,0X13C03C10);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0X00000004);
+   mmio_write_32(DBSC_DBPDRGD0,0X08C0C170);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000022);
+   mmio_write_32(DBSC_DBPDRGD0,0X1000040B);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000023);
+   mmio_write_32(DBSC_DBPDRGD0,0X2D9C0B66);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000024);
+   mmio_write_32(DBSC_DBPDRGD0,0X2A88C400);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000025);
+   mmio_write_32(DBSC_DBPDRGD0,0X30005200);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000026);
+   mmio_write_32(DBSC_DBPDRGD0,0X0014A9C9);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000027);
+   mmio_write_32(DBSC_DBPDRGD0,0X00000D70);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000028);
+   mmio_write_32(DBSC_DBPDRGD0,0X00000004);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000029);
+   mmio_write_32(DBSC_DBPDRGD0,0X00000018);
+   mmio_write_32(DBSC_DBPDRGA0,0X0000002C);
+   mmio_write_32(DBSC_DBPDRGD0,0X81003047);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000020);
+   mmio_write_32(DBSC_DBPDRGD0,0X00181884);
+   mmio_write_32(DBSC_DBPDRGA0,0X0000001A);
+   mmio_write_32(DBSC_DBPDRGD0,0X13C03C10);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0X000000A7);
-   WriteReg_32(DBSC_DBPDRGD0,0X0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0X000000A8);
-   WriteReg_32(DBSC_DBPDRGD0,0X0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0X000000A9);
-   WriteReg_32(DBSC_DBPDRGD0,0X000D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0X000000C7);
-   WriteReg_32(DBSC_DBPDRGD0,0X0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0X000000C8);
-   WriteReg_32(DBSC_DBPDRGD0,0X0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0X000000C9);
-   WriteReg_32(DBSC_DBPDRGD0,0X000D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0X000000E7);
-   WriteReg_32(DBSC_DBPDRGD0,0X0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0X000000E8);
-   WriteReg_32(DBSC_DBPDRGD0,0X0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0X000000E9);
-   WriteReg_32(DBSC_DBPDRGD0,0X000D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000107);
-   WriteReg_32(DBSC_DBPDRGD0,0X0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000108);
-   WriteReg_32(DBSC_DBPDRGD0,0X0D0D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000109);
-   WriteReg_32(DBSC_DBPDRGD0,0X000D0D0D);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0X00010181);
-   WriteReg_32(DBSC_DBCMD,0x08000001);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0X000000A7);
+   mmio_write_32(DBSC_DBPDRGD0,0X0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0X000000A8);
+   mmio_write_32(DBSC_DBPDRGD0,0X0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0X000000A9);
+   mmio_write_32(DBSC_DBPDRGD0,0X000D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0X000000C7);
+   mmio_write_32(DBSC_DBPDRGD0,0X0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0X000000C8);
+   mmio_write_32(DBSC_DBPDRGD0,0X0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0X000000C9);
+   mmio_write_32(DBSC_DBPDRGD0,0X000D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0X000000E7);
+   mmio_write_32(DBSC_DBPDRGD0,0X0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0X000000E8);
+   mmio_write_32(DBSC_DBPDRGD0,0X0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0X000000E9);
+   mmio_write_32(DBSC_DBPDRGD0,0X000D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000107);
+   mmio_write_32(DBSC_DBPDRGD0,0X0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000108);
+   mmio_write_32(DBSC_DBPDRGD0,0X0D0D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000109);
+   mmio_write_32(DBSC_DBPDRGD0,0X000D0D0D);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0X00010181);
+   mmio_write_32(DBSC_DBCMD,0x08000001);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0X00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0X00010601);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0X00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0X00010601);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
    for (uint32_t i = 0; i<4; i++)
    {
-      WriteReg_32(DBSC_DBPDRGA0,0X000000B1 + i*0x20);
-      RegVal_R5 = (ReadReg_32(DBSC_DBPDRGD0) & 0x0000FF00 ) >> 8;
-      WriteReg_32(DBSC_DBPDRGA0,0X000000B4 + i*0x20);
-      RegVal_R6 = (ReadReg_32(DBSC_DBPDRGD0) & 0x000000FF ) ;
-      WriteReg_32(DBSC_DBPDRGA0,0X000000B3 + i*0x20);
-      RegVal_R7 = (ReadReg_32(DBSC_DBPDRGD0) & 0x00000007 ) ;
+      mmio_write_32(DBSC_DBPDRGA0,0X000000B1 + i*0x20);
+      RegVal_R5 = (mmio_read_32(DBSC_DBPDRGD0) & 0x0000FF00 ) >> 8;
+      mmio_write_32(DBSC_DBPDRGA0,0X000000B4 + i*0x20);
+      RegVal_R6 = (mmio_read_32(DBSC_DBPDRGD0) & 0x000000FF ) ;
+      mmio_write_32(DBSC_DBPDRGA0,0X000000B3 + i*0x20);
+      RegVal_R7 = (mmio_read_32(DBSC_DBPDRGD0) & 0x00000007 ) ;
       if ( RegVal_R6 > 0 )
       {
-         WriteReg_32(DBSC_DBPDRGA0,0X000000B2 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0XFFFFFFF8 ) ;
+         mmio_write_32(DBSC_DBPDRGA0,0X000000B2 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0XFFFFFFF8 ) ;
 
-         WriteReg_32(DBSC_DBPDRGA0,0X000000B2 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,((RegVal_R7+1)&0X00000007) | RegVal_R2);
-         WriteReg_32(DBSC_DBPDRGA0,0X000000B0 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0XFFFFFF00 ) ;
-         WriteReg_32(DBSC_DBPDRGA0,0X000000B0 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | RegVal_R6);
+         mmio_write_32(DBSC_DBPDRGA0,0X000000B2 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,((RegVal_R7+1)&0X00000007) | RegVal_R2);
+         mmio_write_32(DBSC_DBPDRGA0,0X000000B0 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0XFFFFFF00 ) ;
+         mmio_write_32(DBSC_DBPDRGA0,0X000000B0 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | RegVal_R6);
       } else {
-         WriteReg_32(DBSC_DBPDRGA0,0X000000B2 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0XFFFFFFF8 ) ;
-         WriteReg_32(DBSC_DBPDRGA0,0X000000B2 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,RegVal_R2 | RegVal_R7);
+         mmio_write_32(DBSC_DBPDRGA0,0X000000B2 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0XFFFFFFF8 ) ;
+         mmio_write_32(DBSC_DBPDRGA0,0X000000B2 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,RegVal_R2 | RegVal_R7);
 
-         WriteReg_32(DBSC_DBPDRGA0,0X000000B0 + i*0x20);
-         RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0XFFFFFF00 ) ;
-         WriteReg_32(DBSC_DBPDRGA0,0X000000B0 + i*0x20);
-         WriteReg_32(DBSC_DBPDRGD0,(((RegVal_R5<<1) + RegVal_R6 ) & 0X000000FF )| RegVal_R2);
+         mmio_write_32(DBSC_DBPDRGA0,0X000000B0 + i*0x20);
+         RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0XFFFFFF00 ) ;
+         mmio_write_32(DBSC_DBPDRGA0,0X000000B0 + i*0x20);
+         mmio_write_32(DBSC_DBPDRGD0,(((RegVal_R5<<1) + RegVal_R6 ) & 0X000000FF )| RegVal_R2);
       }
    }
 
-   WriteReg_32(DBSC_DBPDRGA0,0X00000005);
-   WriteReg_32(DBSC_DBPDRGD0,0XC1AA00A0);
-   WriteReg_32(DBSC_DBPDRGA0,0X000000A0);
-   WriteReg_32(DBSC_DBPDRGD0,0X7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0,0X000000C0);
-   WriteReg_32(DBSC_DBPDRGD0,0X7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0,0X000000E0);
-   WriteReg_32(DBSC_DBPDRGD0,0X7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000100);
-   WriteReg_32(DBSC_DBPDRGD0,0X7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0X00010801);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0X00000005);
+   mmio_write_32(DBSC_DBPDRGD0,0XC1AA00A0);
+   mmio_write_32(DBSC_DBPDRGA0,0X000000A0);
+   mmio_write_32(DBSC_DBPDRGD0,0X7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0,0X000000C0);
+   mmio_write_32(DBSC_DBPDRGD0,0X7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0,0X000000E0);
+   mmio_write_32(DBSC_DBPDRGD0,0X7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000100);
+   mmio_write_32(DBSC_DBPDRGD0,0X7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0X00010801);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0X00000005);
-   WriteReg_32(DBSC_DBPDRGD0,0XC1AA00B8);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0X0001F001);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0X00000005);
+   mmio_write_32(DBSC_DBPDRGD0,0XC1AA00B8);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0X0001F001);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0X000000A0);
-   WriteReg_32(DBSC_DBPDRGD0,0X7C000285);
-   WriteReg_32(DBSC_DBPDRGA0,0X000000C0);
-   WriteReg_32(DBSC_DBPDRGD0,0X7C000285);
-   WriteReg_32(DBSC_DBPDRGA0,0X000000E0);
-   WriteReg_32(DBSC_DBPDRGD0,0X7C000285);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000100);
-   WriteReg_32(DBSC_DBPDRGD0,0X7C000285);
-   WriteReg_32(DBSC_DBPDRGA0,0X0000002C);
-   WriteReg_32(DBSC_DBPDRGD0,0X81003087);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0X00010401);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0X000000A0);
+   mmio_write_32(DBSC_DBPDRGD0,0X7C000285);
+   mmio_write_32(DBSC_DBPDRGA0,0X000000C0);
+   mmio_write_32(DBSC_DBPDRGD0,0X7C000285);
+   mmio_write_32(DBSC_DBPDRGA0,0X000000E0);
+   mmio_write_32(DBSC_DBPDRGD0,0X7C000285);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000100);
+   mmio_write_32(DBSC_DBPDRGD0,0X7C000285);
+   mmio_write_32(DBSC_DBPDRGA0,0X0000002C);
+   mmio_write_32(DBSC_DBPDRGD0,0X81003087);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0X00010401);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
    for (uint32_t i = 0; i < 4; i++)
    {
-	   WriteReg_32(DBSC_DBPDRGA0, 0X000000B1 + i * 0x20);
-	   RegVal_R5 = (ReadReg_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 8;
-	   WriteReg_32(DBSC_DBPDRGA0, 0X000000B4 + i * 0x20);
-	   RegVal_R6 = (ReadReg_32(DBSC_DBPDRGD0) & 0x000000FF);
+	   mmio_write_32(DBSC_DBPDRGA0, 0X000000B1 + i * 0x20);
+	   RegVal_R5 = (mmio_read_32(DBSC_DBPDRGD0) & 0x0000FF00) >> 8;
+	   mmio_write_32(DBSC_DBPDRGA0, 0X000000B4 + i * 0x20);
+	   RegVal_R6 = (mmio_read_32(DBSC_DBPDRGD0) & 0x000000FF);
 
-	   WriteReg_32(DBSC_DBPDRGA0, 0X000000B3 + i * 0x20);
-	   RegVal_R7 = (ReadReg_32(DBSC_DBPDRGD0) & 0x00000007);
+	   mmio_write_32(DBSC_DBPDRGA0, 0X000000B3 + i * 0x20);
+	   RegVal_R7 = (mmio_read_32(DBSC_DBPDRGD0) & 0x00000007);
 	   RegVal_R12 = (RegVal_R5 >> 2);
 	   if (RegVal_R6 - RegVal_R12 > 0)
 	   {
-		   WriteReg_32(DBSC_DBPDRGA0, 0X000000B2 + i * 0x20);
-		   RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0XFFFFFFF8);
+		   mmio_write_32(DBSC_DBPDRGA0, 0X000000B2 + i * 0x20);
+		   RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0XFFFFFFF8);
 
-		   WriteReg_32(DBSC_DBPDRGA0, 0X000000B2 + i * 0x20);
-		   WriteReg_32(DBSC_DBPDRGD0, ((RegVal_R7 + 1) & 0X00000007) | RegVal_R2);
-		   WriteReg_32(DBSC_DBPDRGA0, 0X000000B0 + i * 0x20);
-		   RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0XFFFFFF00);
+		   mmio_write_32(DBSC_DBPDRGA0, 0X000000B2 + i * 0x20);
+		   mmio_write_32(DBSC_DBPDRGD0, ((RegVal_R7 + 1) & 0X00000007) | RegVal_R2);
+		   mmio_write_32(DBSC_DBPDRGA0, 0X000000B0 + i * 0x20);
+		   RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0XFFFFFF00);
 
-		   WriteReg_32(DBSC_DBPDRGA0, 0X000000B0 + i * 0x20);
-		   WriteReg_32(DBSC_DBPDRGD0, ((RegVal_R6 - RegVal_R12) & 0X000000FF) | RegVal_R2);
+		   mmio_write_32(DBSC_DBPDRGA0, 0X000000B0 + i * 0x20);
+		   mmio_write_32(DBSC_DBPDRGD0, ((RegVal_R6 - RegVal_R12) & 0X000000FF) | RegVal_R2);
 	   }
 	   else
 	   {
-		   WriteReg_32(DBSC_DBPDRGA0, 0X000000B2 + i * 0x20);
-		   RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0XFFFFFFF8);
-		   WriteReg_32(DBSC_DBPDRGA0, 0X000000B2 + i * 0x20);
-		   WriteReg_32(DBSC_DBPDRGD0, (RegVal_R7 & 0X00000007) | RegVal_R2);
-		   WriteReg_32(DBSC_DBPDRGA0, 0X000000B0 + i * 0x20);
-		   RegVal_R2 = (ReadReg_32(DBSC_DBPDRGD0) & 0XFFFFFF00);
-		   WriteReg_32(DBSC_DBPDRGA0, 0X000000B0 + i * 0x20);
-		   WriteReg_32(DBSC_DBPDRGD0, ((RegVal_R6 + RegVal_R5 + (RegVal_R5 >> 1) + RegVal_R12) & 0X000000FF) | RegVal_R2);
+		   mmio_write_32(DBSC_DBPDRGA0, 0X000000B2 + i * 0x20);
+		   RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0XFFFFFFF8);
+		   mmio_write_32(DBSC_DBPDRGA0, 0X000000B2 + i * 0x20);
+		   mmio_write_32(DBSC_DBPDRGD0, (RegVal_R7 & 0X00000007) | RegVal_R2);
+		   mmio_write_32(DBSC_DBPDRGA0, 0X000000B0 + i * 0x20);
+		   RegVal_R2 = (mmio_read_32(DBSC_DBPDRGD0) & 0XFFFFFF00);
+		   mmio_write_32(DBSC_DBPDRGA0, 0X000000B0 + i * 0x20);
+		   mmio_write_32(DBSC_DBPDRGD0, ((RegVal_R6 + RegVal_R5 + (RegVal_R5 >> 1) + RegVal_R12) & 0X000000FF) | RegVal_R2);
 	   }
    }
 
-   WriteReg_32(DBSC_DBPDRGA0,0X000000A0);
-   WriteReg_32(DBSC_DBPDRGD0,0X7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0,0X000000C0);
-   WriteReg_32(DBSC_DBPDRGD0,0X7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0,0X000000E0);
-   WriteReg_32(DBSC_DBPDRGD0,0X7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000100);
-   WriteReg_32(DBSC_DBPDRGD0,0X7C0002C5);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000001);
-   WriteReg_32(DBSC_DBPDRGD0,0X00015001);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000006);
-   while ( (BIT(0) & ReadReg_32(DBSC_DBPDRGD0)) == 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0X000000A0);
+   mmio_write_32(DBSC_DBPDRGD0,0X7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0,0X000000C0);
+   mmio_write_32(DBSC_DBPDRGD0,0X7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0,0X000000E0);
+   mmio_write_32(DBSC_DBPDRGD0,0X7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000100);
+   mmio_write_32(DBSC_DBPDRGD0,0X7C0002C5);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000001);
+   mmio_write_32(DBSC_DBPDRGD0,0X00015001);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000006);
+   while ( (BIT(0) & mmio_read_32(DBSC_DBPDRGD0)) == 0 );
 
-   WriteReg_32(DBSC_DBPDRGA0,0X00000003);
-   WriteReg_32(DBSC_DBPDRGD0,0X0380C700);
-   WriteReg_32(DBSC_DBPDRGA0,0X00000007);
-   while ( (BIT(30)& ReadReg_32(DBSC_DBPDRGD0)) != 0 );
-   WriteReg_32(DBSC_DBPDRGA0,0X00000021);
-   WriteReg_32(DBSC_DBPDRGD0,0X0024643E);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000003);
+   mmio_write_32(DBSC_DBPDRGD0,0X0380C700);
+   mmio_write_32(DBSC_DBPDRGA0,0X00000007);
+   while ( (BIT(30)& mmio_read_32(DBSC_DBPDRGD0)) != 0 );
+   mmio_write_32(DBSC_DBPDRGA0,0X00000021);
+   mmio_write_32(DBSC_DBPDRGD0,0X0024643E);
 
-   WriteReg_32(DBSC_DBBUS0CNF1,0x00000000);
-   WriteReg_32(DBSC_DBBUS0CNF0,0x00010001);
-   WriteReg_32(DBSC_DBCALCNF,0x0100200E);
-   WriteReg_32(DBSC_DBRFCNF1,0x00081860);
-   WriteReg_32(DBSC_DBRFCNF2,0x00010000);
-   WriteReg_32(DBSC_DBDFICUPDCNF,0x40100001);
-   WriteReg_32(DBSC_DBRFEN,0x00000001);
-   WriteReg_32(DBSC_DBACEN,0x00000001);
-   WriteReg_32(DBSC_DBPDLK0,0X00000000);
-   WriteReg_32(0xE67F0024, 0x00000001);
-   WriteReg_32(DBSC_DBSYSCNT0,0x00000000);
+   mmio_write_32(DBSC_DBBUS0CNF1,0x00000000);
+   mmio_write_32(DBSC_DBBUS0CNF0,0x00010001);
+   mmio_write_32(DBSC_DBCALCNF,0x0100200E);
+   mmio_write_32(DBSC_DBRFCNF1,0x00081860);
+   mmio_write_32(DBSC_DBRFCNF2,0x00010000);
+   mmio_write_32(DBSC_DBDFICUPDCNF,0x40100001);
+   mmio_write_32(DBSC_DBRFEN,0x00000001);
+   mmio_write_32(DBSC_DBACEN,0x00000001);
+   mmio_write_32(DBSC_DBPDLK0,0X00000000);
+   mmio_write_32(0xE67F0024, 0x00000001);
+   mmio_write_32(DBSC_DBSYSCNT0,0x00000000);
 
    return 1;
 }