[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/boot/common/src/loader/drivers/ddr.c b/boot/common/src/loader/drivers/ddr.c
new file mode 100644
index 0000000..0bcec12
--- /dev/null
+++ b/boot/common/src/loader/drivers/ddr.c
@@ -0,0 +1,811 @@
+/*
+ * ddr.c
+ *
+ * Copyright(c) 2016 ZXIC Inc. All rights reserved.
+ *
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <board.h>
+#include <ddr.h>
+#include <asm/arch/top_clock.h>
+
+#define _DDR_BYPASS_MODE 1 //1//1: 312m; 0:400m
+#if !_DDR_BYPASS_MODE
+#define _DDR_DS_48om
+#endif
+
+#define _DDR32M_BYPASS_MODE 0 //1//1: 312m; 0:400m
+#if !_DDR32M_BYPASS_MODE
+//#define _DDR32M_DS_48om //-40du 48ohm has problem,modify to 60ohm
+#endif
+/*****************************************
+ * Routine: nsdelay
+ * Description: Configure DDR
+ *****************************************/
+
+void nsdelay(volatile int count)
+{
+ volatile int cnt = 0;
+
+ while(cnt<count)
+ {
+ cnt++;
+ }
+ return;
+}
+
+
+/*****************************************
+ * Routine: ddr_init
+ * Description: Configure DDR
+ *****************************************/
+#ifdef DDR_FFC
+static UINT32 g_PhyReg[DDR_CLKEND][4]={0};//g_PhyReg[N][0]~PHY_PHYREGN[N][3]·Ö±ð´æ´¢PHYREGFB~FE
+
+void pow_DdrClkConfig(T_zDrvPow_DDRCLK clock_value)
+{
+ UINT32 rdata;
+
+ if(clock_value>=DDR_CLKEND)
+ return;
+
+ rdata = __REG(MOD_CLK_SEL)&0xfffffffc;
+ switch (clock_value)
+ {
+ //DDR top clock select, bit0-1, 0=156, 1=200, 2=104, 3=78
+ case DDR_156M:
+ {
+ __REG(MOD_CLK_SEL) = rdata|3;
+ break;
+ }
+ case DDR_208M:
+ {
+ __REG(MOD_CLK_SEL) = rdata|2;
+ break;
+ }
+ case DDR_312M:
+ {
+ __REG(MOD_CLK_SEL) = rdata|0;
+ break;
+ }
+ case DDR_400M:
+ {
+ __REG(MOD_CLK_SEL) = rdata|1;
+ break;
+ }
+ default:
+ break;
+ }
+
+}
+
+void pow_DdrFreqDivFactorConfig(T_zDrvPow_DDRCLK clock_value)
+{
+ if(clock_value>=DDR_CLKEND)
+ return;
+
+ //pow_DdrPllPowerdown();
+
+ __REG(DDR_PHY_BASE+0x3b0) =0;
+ __REG(DDR_PHY_BASE+0x3b4) &= ~0x1;//fbdiv[8]=0
+ __REG(DDR_PHY_BASE+0x3b8) =0;
+
+ /******************************************
+ Fclk4x = Fref ¡Á N ¡Â M ¡Â P
+ 0x013043b0:bit7~0--fbdiv[7:0]
+ 0x013043b4:bit4--PLL clock out enable,
+ bit1--PLL power down enable
+ bit0--fbdiv[8]
+ 0x013043b8:bit7~5--postdiv,
+ bit4~0--prediv
+ N=fbdiv[8:0]
+ M=prediv[4:0]
+ P=2^postdiv[2:0];
+
+ fref N M P
+ 10~20m 64 1 16
+ 21~50M 32 1 8
+ 51~100M 32 2 4
+ 101~200M 16 2 2
+ 201~400M 16 4 1
+ ******************************************/
+ switch (clock_value)
+ {
+ case DDR_156M://Fref=78m
+ {
+ __REG(DDR_PHY_BASE+0x3b0) =32 ;//N=fbdiv[7:0]=32
+ __REG(DDR_PHY_BASE+0x3b8) =(2<<5)|(2<<0) ;//postdiv=2; M=prediv=2
+ break;
+ }
+ case DDR_208M:////Fref=104m
+ {
+ __REG(DDR_PHY_BASE+0x3b0) =16 ;//N=fbdiv[7:0]=16
+ __REG(DDR_PHY_BASE+0x3b8) =(1<<5)|(2<<0) ;//postdiv=1; M=prediv=2
+ break;
+ }
+ case DDR_312M://Fref=156m
+ {
+ __REG(DDR_PHY_BASE+0x3b0) =16 ;//N=fbdiv[7:0]=16
+ __REG(DDR_PHY_BASE+0x3b8) =(1<<5)|(2<<0) ;//postdiv=1; M=prediv=2
+ break;
+ }
+ case DDR_400M://Fref=200m
+ {
+ __REG(DDR_PHY_BASE+0x3b0) =16 ;//N=fbdiv[7:0]=16
+ __REG(DDR_PHY_BASE+0x3b8) =(1<<5)|(2<<0) ;//postdiv=0; M=prediv=4
+ break;
+ }
+ default:
+ break;
+ }
+
+ //pow_DdrPllPoweron();
+
+}
+
+
+void pow_DdrPllDllLock(void)
+{
+
+ //ʹÄÜÁË0x00146000+0x4c*4µÄbit7£¬Ôò½øÈí¼þ×Ôˢкópll»ápowerdown£¬lockÐźÅûÓÐÁË
+ //Í˳ö×ÔˢкóÓ²¼þ»á×Ô¶¯´¥·¢pll lock£¬Èí¼þÖ»ÐèÒªµÈlockÐźÅ
+ //wait phy pll lock
+ while((__REG(DDR_PHY_BASE + 0x3e0)&0x1)!=0x1);
+ //start dll init ,ϽµÑØ´¥·¢
+ __REG(DDR_PHY_BASE + 0x17c) = 0x2a;
+ __REG(DDR_PHY_BASE + 0x17c) = 0xa;
+ nsdelay(2);
+ //wait phy dll lock,phy init done,
+ while((__REG(DDR_PHY_BASE + 0x3e0)&0x3)!=0x3);
+}
+
+void pow_DdrTraining(T_zDrvPow_DDRCLK clock_value)
+{
+ //phy DQS gate training start
+ __REG(DDR_PHY_BASE+0x02*4)=0x1;;
+ nsdelay(1);
+ //Ñ»·¼ì²âtraining over
+ while( (__REG(DDR_PHY_BASE+ 0xff*4)&0xf) != 0xf);
+
+ g_PhyReg[clock_value][0]=__REG(DDR_PHY_BASE+0xfb*4);
+ g_PhyReg[clock_value][1]=__REG(DDR_PHY_BASE+0xfc*4);
+ g_PhyReg[clock_value][2]=__REG(DDR_PHY_BASE+0xfd*4);
+ g_PhyReg[clock_value][3]=__REG(DDR_PHY_BASE+0xfe*4);
+
+ //phy DQS gate training stop
+ __REG(DDR_PHY_BASE+0x02*4)=0x0;
+}
+
+
+/*******************************************************************************
+* Function:pow_DdrChangeClk
+* Description:
+* Parameters:
+* Input:
+*
+* Output:
+*
+* Returns:
+*
+*
+* Others:
+********************************************************************************/
+void pow_DdrChangeClk(T_zDrvPow_DDRCLK clock_value)
+{
+
+ /* PWRCTL[5].selfref_sw=1, ʹ¿ØÖÆÆ÷½øÈëÈí¼þ×ÔË¢ÐÂģʽ*/
+ __REG(CRTL_PWRCTL) |= (1<<SELFREF_SW);
+
+ /*Ñ»·¼ì²âÖ±µ½STAT[2:0]==3'b011ÇÒSTAT[5:4]==2'b10£¬DDR´¦ÓÚÈí¼þ×ÔË¢ÐÂ״̬*/
+ while( (__REG(CTRL_STAT) & 0x37 ) !=0x23);
+
+ //ÅäÖÃϵͳCRM½øÐÐʱÖÓÇл»
+ pow_DdrClkConfig(clock_value);
+
+ //¸ù¾ÝƵÂÊÅäÖÃPHY PLLÄ¿±êƵµãµÄ·ÖƵϵÊý
+ pow_DdrFreqDivFactorConfig(clock_value);
+
+
+ //Ö»¹ØʱÖÓ/ÇÐƵ²»¶Ïµç£¬½øÈëÈí¼þ×ÔˢУ¬phy½øÉî˯Ãߣ¬pll»á¹Ø±Õ£¬
+ //Í˳öʱ»á×Ô¶¯´ò¿ªÆڼ䲻ÓöÔpll½øÐпª¹Ø,ÒªµÈpll/dll lock,
+ pow_DdrPllDllLock();
+
+ //Éϵç³õʼ»¯½øÐÐÇÐƵtrainingѵÁ·Ê±£¬
+ //ÔòÅäÖüĴæÆ÷PHYREG02[0]=1£¬â§·¢dqs gate training¡£
+ //È»ºóÑ»·¶ÁÈ¡PHYREGFF£¬Ö±µ½bit[3:0]Ϊ0xf£¬training¹ý³ÌÍê³É£¬
+ //¼Ç¼¼Ä´æÆ÷PHYREGFB~FEµÄÖµ
+
+ /* PWRCTL[5].selfref_sw=0, ʹ¿ØÖÆÆ÷Í˳öÈí¼þ×ÔË¢ÐÂģʽ*/
+ __REG(CRTL_PWRCTL) &= ~(1<<SELFREF_SW);
+
+ /* Ñ»·¼ì²âÖ±µ½STAT[2:0]==3'b001ÇÒSTAT[5:4]==2'b00£¬DDRÍ˳öÈí¼þ×ÔˢУ¬´¦ÓÚnormal״̬*/
+ while( (__REG(CTRL_STAT) & 0x37 ) !=0x1);
+ /*traning*/
+ pow_DdrTraining(clock_value);
+
+
+}
+
+
+void save_ddr_training(UINT32 count, T_zDrvPow_DDRCLK clock_value)
+{
+ __REG(DDR_FFC_ADDR_BASE+0x70*count+0x54) = g_PhyReg[clock_value][0];
+ __REG(DDR_FFC_ADDR_BASE+0x70*count+0x58) = g_PhyReg[clock_value][1];
+ __REG(DDR_FFC_ADDR_BASE+0x70*count+0x5c) = g_PhyReg[clock_value][2];
+ __REG(DDR_FFC_ADDR_BASE+0x70*count+0x60) = g_PhyReg[clock_value][3];
+
+}
+
+void ddr_ffc_init(void)
+{
+ UINT32 count;
+ __REG(STD_CRM_REG_BASE + 0x100) |= (0xf << 24); //release ddr ffc work and apb
+ for(count = 0; count <= 3; count++)
+ {
+ pow_DdrChangeClk(count);
+ save_ddr_training(count,count);
+ }
+ pow_DdrChangeClk(DDR_312M);
+}
+#endif
+
+#define ABSa_b(a,b) (((a) > (b)) ? (a-b) : (b-a))
+
+int ddr_clk_init(int flag)
+{
+ //DDR top clock select top clk 156M, bit0-1, 0=156, 1=200, 2=104, 3=78
+ // 0: top clk=156M, ddr use mission mode , dram io clk=312M
+ // 1: top clk=200M, ddr use mission mode , dram io clk=400M
+ // 2: top clk=104M, ddr use mission mode , dram io clk=208M
+ // 3: top clk=78M, ddr use mission mode , dram io clk=156M
+ if(flag == CHIP_DDR_IS_32M)
+ {
+ #if _DDR32M_BYPASS_MODE
+ __REG( 0x01306050 ) = 0x00000000 ; //·ÖƵÉèÖ㬶ÔÓ¦ÐèÒªÐÞ¸ÄÂð
+ #else
+ __REG( 0x01306050 ) = 0x00000001 ; //·ÖƵÉèÖ㬶ÔÓ¦ÐèÒªÐÞ¸ÄÂð
+ #endif
+ }
+ else
+ {
+ #if _DDR_BYPASS_MODE
+ __REG( 0x01306050 ) = 0x00000000 ; //·ÖƵÉèÖ㬶ÔÓ¦ÐèÒªÐÞ¸ÄÂð
+ #else
+ __REG( 0x01306050 ) = 0x00000001 ; //·ÖƵÉèÖ㬶ÔÓ¦ÐèÒªÐÞ¸ÄÂð
+ #endif
+ }
+
+ return 0;
+
+}
+
+int ddr_phy_init(int flag)
+{
+ if(flag == CHIP_DDR_IS_32M)
+ {
+ __REG( 0x00154000 ) = 0x0000003f ; //VALUE_PHYREG00 0x0000003f(16bit ddr) default: 0x000000ff(32bit ddr)
+ }
+
+ __REG( 0x00154004 ) = 0x00000007 ; //VALUE_PHYREG01 / Reserved:RW:2:6:=0x1, PHY_MODE:RW:0:2:=0x2(LPDDR2:0x3,LPDDR3:0x2)
+ __REG( 0x0015402c ) = 0x00000080 ; //VALUE_PHYREG0B / RL:RW:4:4:=0x8
+ __REG( 0x00154030 ) = 0x00000004 ; //VALUE_PHYREG0C / WL:RW:0:4:=0x4
+
+ __REG( 0x001543b0 ) = 0x00000010 ; //VALUE_PHYREGEC / fbdiv[7:0]=0x10
+ __REG( 0x001543b4 ) = 0x0000001a ; //VALUE_PHYREGED / PLLCLKOUTEN:RW:4:1:=0x1,Reserved:RW:2:2:=0x2, pllpd:RW:1:1:=0x1, fbdiv[8]:RW:0:1:=0x0
+ __REG( 0x001543b8 ) = 0x00000022 ; //VALUE_PHYREGEE / prediv[4:0]:RW:0:5:=0x2,postdiv[2:0]:RW:5:3:=0x1
+
+ if(flag == CHIP_DDR_IS_32M)
+ {
+ #ifndef _DDR32M_DS_48om //60ohm
+ __REG( 0x00154044 )= 0x00000008; //VALUE_PHYREG11 / CMD drive strength: cmd_nrcomp[4:0]:RW:0:5:=0xa
+ __REG(0x00154058 )= 0x00000008; //VALUE_PHYREG16 / CK drive strength: ck_nrcomp [4:0]:RW:0:5:=0xa
+ __REG(0x00154064 )= 0x00000008; //VALUE_PHYREG19 / CK pull_up drive strength(DS):RW:0:5:=0xa
+ __REG(0x00154068 )= 0x00000008; //VALUE_PHYREG1A / CMD pull_up drive strength(DS):RW:0:5:=0xa
+ __REG(0x00154080 )= 0x00000008; //VALUE_PHYREG20 / A_DQ0~A_DQ7 pull_down DS :RW:0:5:=0xa
+ __REG(0x00154084 )= 0x00000004; //VALUE_PHYREG21 / A_DQ0~A_DQ7 pull_down ODT:RW:0:5:=0xa
+ __REG(0x001540b8 )= 0x00000088; //VALUE_PHYREG2E / A_DQ0~A_DQ7 pull_up DS :RW:0:5:=0xa, falling edge slew rate:RW:5:3:=0x4
+ __REG(0x001540bc )= 0x00000084; //VALUE_PHYREG2F / A_DQ0~A_DQ7 pull_up ODT:RW:0:5:=0xa, rising edge slew rate:RW:5:3:=0x4
+ __REG(0x001540c0 )= 0x00000088; //VALUE_PHYREG30 / A_DQ8~A_DQ15 pull_down DS :RW:0:5:=0xa, falling edge slew rate:RW:5:3:=0x4
+ __REG(0x001540c4 )= 0x00000084; //VALUE_PHYREG31 / A_DQ8~A_DQ15 pull_down ODT:RW:0:5:=0xa, rising edge slew rate:RW:5:3:=0x4
+ __REG(0x001540f8 )= 0x00000008; //VALUE_PHYREG3E / A_DQ8~A_DQ15 pull_up DS :RW:0:5:=0xa
+ __REG(0x001540fc )= 0x00000004; //VALUE_PHYREG3F / A_DQ8~A_DQ15 pull_up ODT:RW:0:5:=0xa
+
+ __REG(0x00154100 )= 0x00000008; //VALUE_PHYREG40 / B_DQ0~B_DQ7 pull_down DS :RW:0:5:=0xa
+ __REG(0x00154104 )= 0x00000004; //VALUE_PHYREG41 / B_DQ0~B_DQ7 pull_down ODT:RW:0:5:=0xa
+ __REG(0x00154138 )= 0x00000088; //VALUE_PHYREG4E / B_DQ0~B_DQ7 pull_up DS :RW:0:5:=0xa, falling edge slew rate:RW:5:3:=0x4
+ __REG(0x0015413c )= 0x00000084; //VALUE_PHYREG4F / B_DQ0~B_DQ7 pull_up ODT:RW:0:5:=0xa, rising edge slew rate:RW:5:3:=0x4
+
+ __REG(0x00154140 )= 0x00000088; //VALUE_PHYREG50 / B_DQ8~B_DQ15 pull_down DS :RW:0:5:=0xa, falling edge slew rate:RW:5:3:=0x4
+ __REG(0x00154144 )= 0x00000084; //VALUE_PHYREG51 / B_DQ8~B_DQ15 pull_down ODT:RW:0:5:=0xa, rising edge slew rate:RW:5:3:=0x4
+ __REG(0x00154178 )= 0x00000008; //VALUE_PHYREG5E / B_DQ8~B_DQ15 pull_up DS :RW:0:5:=0xa
+ __REG(0x0015417c )= 0x00000024; //VALUE_PHYREG5F / B_DQ8~B_DQ15 pull_up ODT:RW:0:5:=0xa
+ #else //48om
+ //Drive strength(defualt) ODT µÈЧ48om
+ __REG( 0x00154044 ) = 0x0000000a ; //VALUE_PHYREG11 / CMD drive strength: cmd_prcomp[3:0]:RW:4:4:=0xa,cmd_nrcomp[3:0]:RW:0:4:=0xa
+ __REG( 0x00154058 ) = 0x0000000a ; //VALUE_PHYREG16 / CK drive strength: ck_prcomp [3:0]:RW:4:4:=0xa,ck_nrcomp [3:0]:RW:0:4:=0xa
+ __REG( 0x00154064 ) = 0x0000000a ; //VALUE_PHYREG19 / CK pull_up drive strength(DS):RW:0:5:=0xa
+ __REG( 0x00154068 ) = 0x0000000a ; //VALUE_PHYREG1A / CMD pull_up drive strength(DS):RW:0:5:=0xa
+ __REG( 0x00154080 ) = 0x0000000a ; //VALUE_PHYREG20 / A_DQ0~A_DQ7 pull_down DS :RW:0:5:=0xa
+ __REG( 0x00154084 ) = 0x00000005 ; //VALUE_PHYREG21 / A_DQ0~A_DQ7 pull_down ODT:RW:0:5:=0xa
+ __REG( 0x001540b8 ) = 0x0000008a ; //VALUE_PHYREG2E / A_DQ0~A_DQ7 pull_up DS :RW:0:5:=0xa, falling edge slew rate:RW:5:3:=0x4
+ __REG( 0x001540bc ) = 0x00000085 ; //VALUE_PHYREG2F / A_DQ0~A_DQ7 pull_up ODT:RW:0:5:=0xa, rising edge slew rate:RW:5:3:=0x4
+ __REG( 0x001540c0 ) = 0x0000008a ; //VALUE_PHYREG30 / A_DQ8~A_DQ15 pull_down DS :RW:0:5:=0xa, falling edge slew rate:RW:5:3:=0x4
+ __REG( 0x001540c4 ) = 0x00000085 ; //VALUE_PHYREG31 / A_DQ8~A_DQ15 pull_down ODT:RW:0:5:=0xa, rising edge slew rate:RW:5:3:=0x4
+ __REG( 0x001540f8 ) = 0x0000000a ; //VALUE_PHYREG3E / A_DQ8~A_DQ15 pull_up DS :RW:0:5:=0xa
+ __REG( 0x001540fc ) = 0x00000005 ; //VALUE_PHYREG3F / A_DQ8~A_DQ15 pull_up ODT:RW:0:5:=0xa
+
+ __REG( 0x00154100 ) = 0x0000000a ; //VALUE_PHYREG40 / B_DQ0~B_DQ7 pull_down DS :RW:0:5:=0xa
+ __REG( 0x00154104 ) = 0x00000005 ; //VALUE_PHYREG41 / B_DQ0~B_DQ7 pull_down ODT:RW:0:5:=0xa
+ __REG( 0x00154138 ) = 0x0000008a ; //VALUE_PHYREG4E / B_DQ0~B_DQ7 pull_up DS :RW:0:5:=0xa, falling edge slew rate:RW:5:3:=0x4
+ __REG( 0x0015413c ) = 0x00000085 ; //VALUE_PHYREG4F / B_DQ0~B_DQ7 pull_up ODT:RW:0:5:=0xa, rising edge slew rate:RW:5:3:=0x4
+
+ __REG( 0x00154140 ) = 0x0000008a ; //VALUE_PHYREG50 / B_DQ8~B_DQ15 pull_down DS :RW:0:5:=0xa, falling edge slew rate:RW:5:3:=0x4
+ __REG( 0x00154144 ) = 0x00000085 ; //VALUE_PHYREG51 / B_DQ8~B_DQ15 pull_down ODT:RW:0:5:=0xa, rising edge slew rate:RW:5:3:=0x4
+ __REG( 0x00154178 ) = 0x0000000a ; //VALUE_PHYREG5E / B_DQ8~B_DQ15 pull_up DS :RW:0:5:=0xa
+ __REG( 0x0015417c ) = 0x00000025 ; //VALUE_PHYREG5F / B_DQ8~B_DQ15 pull_up ODT:RW:0:5:=0xa
+ #endif
+
+ }
+ else
+ {
+ #ifndef _DDR_DS_48om //60ohm
+ __REG( 0x00154044 )= 0x00000008; //VALUE_PHYREG11 / CMD drive strength: cmd_nrcomp[4:0]:RW:0:5:=0xa
+ __REG(0x00154058 )= 0x00000008; //VALUE_PHYREG16 / CK drive strength: ck_nrcomp [4:0]:RW:0:5:=0xa
+ __REG(0x00154064 )= 0x00000008; //VALUE_PHYREG19 / CK pull_up drive strength(DS):RW:0:5:=0xa
+ __REG(0x00154068 )= 0x00000008; //VALUE_PHYREG1A / CMD pull_up drive strength(DS):RW:0:5:=0xa
+ __REG(0x00154080 )= 0x00000008; //VALUE_PHYREG20 / A_DQ0~A_DQ7 pull_down DS :RW:0:5:=0xa
+ __REG(0x00154084 )= 0x00000004; //VALUE_PHYREG21 / A_DQ0~A_DQ7 pull_down ODT:RW:0:5:=0xa
+ __REG(0x001540b8 )= 0x00000088; //VALUE_PHYREG2E / A_DQ0~A_DQ7 pull_up DS :RW:0:5:=0xa, falling edge slew rate:RW:5:3:=0x4
+ __REG(0x001540bc )= 0x00000084; //VALUE_PHYREG2F / A_DQ0~A_DQ7 pull_up ODT:RW:0:5:=0xa, rising edge slew rate:RW:5:3:=0x4
+ __REG(0x001540c0 )= 0x00000088; //VALUE_PHYREG30 / A_DQ8~A_DQ15 pull_down DS :RW:0:5:=0xa, falling edge slew rate:RW:5:3:=0x4
+ __REG(0x001540c4 )= 0x00000084; //VALUE_PHYREG31 / A_DQ8~A_DQ15 pull_down ODT:RW:0:5:=0xa, rising edge slew rate:RW:5:3:=0x4
+ __REG(0x001540f8 )= 0x00000008; //VALUE_PHYREG3E / A_DQ8~A_DQ15 pull_up DS :RW:0:5:=0xa
+ __REG(0x001540fc )= 0x00000004; //VALUE_PHYREG3F / A_DQ8~A_DQ15 pull_up ODT:RW:0:5:=0xa
+
+ __REG(0x00154100 )= 0x00000008; //VALUE_PHYREG40 / B_DQ0~B_DQ7 pull_down DS :RW:0:5:=0xa
+ __REG(0x00154104 )= 0x00000004; //VALUE_PHYREG41 / B_DQ0~B_DQ7 pull_down ODT:RW:0:5:=0xa
+ __REG(0x00154138 )= 0x00000088; //VALUE_PHYREG4E / B_DQ0~B_DQ7 pull_up DS :RW:0:5:=0xa, falling edge slew rate:RW:5:3:=0x4
+ __REG(0x0015413c )= 0x00000084; //VALUE_PHYREG4F / B_DQ0~B_DQ7 pull_up ODT:RW:0:5:=0xa, rising edge slew rate:RW:5:3:=0x4
+
+ __REG(0x00154140 )= 0x00000088; //VALUE_PHYREG50 / B_DQ8~B_DQ15 pull_down DS :RW:0:5:=0xa, falling edge slew rate:RW:5:3:=0x4
+ __REG(0x00154144 )= 0x00000084; //VALUE_PHYREG51 / B_DQ8~B_DQ15 pull_down ODT:RW:0:5:=0xa, rising edge slew rate:RW:5:3:=0x4
+ __REG(0x00154178 )= 0x00000008; //VALUE_PHYREG5E / B_DQ8~B_DQ15 pull_up DS :RW:0:5:=0xa
+ __REG(0x0015417c )= 0x00000024; //VALUE_PHYREG5F / B_DQ8~B_DQ15 pull_up ODT:RW:0:5:=0xa
+ #else //48om
+ //Drive strength(defualt) ODT µÈЧ48om
+ __REG( 0x00154044 ) = 0x0000000a ; //VALUE_PHYREG11 / CMD drive strength: cmd_prcomp[3:0]:RW:4:4:=0xa,cmd_nrcomp[3:0]:RW:0:4:=0xa
+ __REG( 0x00154058 ) = 0x0000000a ; //VALUE_PHYREG16 / CK drive strength: ck_prcomp [3:0]:RW:4:4:=0xa,ck_nrcomp [3:0]:RW:0:4:=0xa
+ __REG( 0x00154064 ) = 0x0000000a ; //VALUE_PHYREG19 / CK pull_up drive strength(DS):RW:0:5:=0xa
+ __REG( 0x00154068 ) = 0x0000000a ; //VALUE_PHYREG1A / CMD pull_up drive strength(DS):RW:0:5:=0xa
+ __REG( 0x00154080 ) = 0x0000000a ; //VALUE_PHYREG20 / A_DQ0~A_DQ7 pull_down DS :RW:0:5:=0xa
+ __REG( 0x00154084 ) = 0x00000005 ; //VALUE_PHYREG21 / A_DQ0~A_DQ7 pull_down ODT:RW:0:5:=0xa
+ __REG( 0x001540b8 ) = 0x0000008a ; //VALUE_PHYREG2E / A_DQ0~A_DQ7 pull_up DS :RW:0:5:=0xa, falling edge slew rate:RW:5:3:=0x4
+ __REG( 0x001540bc ) = 0x00000085 ; //VALUE_PHYREG2F / A_DQ0~A_DQ7 pull_up ODT:RW:0:5:=0xa, rising edge slew rate:RW:5:3:=0x4
+ __REG( 0x001540c0 ) = 0x0000008a ; //VALUE_PHYREG30 / A_DQ8~A_DQ15 pull_down DS :RW:0:5:=0xa, falling edge slew rate:RW:5:3:=0x4
+ __REG( 0x001540c4 ) = 0x00000085 ; //VALUE_PHYREG31 / A_DQ8~A_DQ15 pull_down ODT:RW:0:5:=0xa, rising edge slew rate:RW:5:3:=0x4
+ __REG( 0x001540f8 ) = 0x0000000a ; //VALUE_PHYREG3E / A_DQ8~A_DQ15 pull_up DS :RW:0:5:=0xa
+ __REG( 0x001540fc ) = 0x00000005 ; //VALUE_PHYREG3F / A_DQ8~A_DQ15 pull_up ODT:RW:0:5:=0xa
+
+ __REG( 0x00154100 ) = 0x0000000a ; //VALUE_PHYREG40 / B_DQ0~B_DQ7 pull_down DS :RW:0:5:=0xa
+ __REG( 0x00154104 ) = 0x00000005 ; //VALUE_PHYREG41 / B_DQ0~B_DQ7 pull_down ODT:RW:0:5:=0xa
+ __REG( 0x00154138 ) = 0x0000008a ; //VALUE_PHYREG4E / B_DQ0~B_DQ7 pull_up DS :RW:0:5:=0xa, falling edge slew rate:RW:5:3:=0x4
+ __REG( 0x0015413c ) = 0x00000085 ; //VALUE_PHYREG4F / B_DQ0~B_DQ7 pull_up ODT:RW:0:5:=0xa, rising edge slew rate:RW:5:3:=0x4
+
+ __REG( 0x00154140 ) = 0x0000008a ; //VALUE_PHYREG50 / B_DQ8~B_DQ15 pull_down DS :RW:0:5:=0xa, falling edge slew rate:RW:5:3:=0x4
+ __REG( 0x00154144 ) = 0x00000085 ; //VALUE_PHYREG51 / B_DQ8~B_DQ15 pull_down ODT:RW:0:5:=0xa, rising edge slew rate:RW:5:3:=0x4
+ __REG( 0x00154178 ) = 0x0000000a ; //VALUE_PHYREG5E / B_DQ8~B_DQ15 pull_up DS :RW:0:5:=0xa
+ __REG( 0x0015417c ) = 0x00000025 ; //VALUE_PHYREG5F / B_DQ8~B_DQ15 pull_up ODT:RW:0:5:=0xa
+ #endif
+ }
+
+ return 0;
+
+}
+
+int ddr_ctrl_init(int flag)
+{
+
+ if(flag == CHIP_DDR_IS_32M)
+ {
+ __REG( 0x00150000 ) = 0x01041004; // 0x01041004(16bit) ; //VALUE_MSTR / device_config:RW:30:2:=0x0 frequency_mode:RW:29:1:=0x0 active_ranks:RW:24:4:=0x3 burst_rdwr:RW:16:4:=0x4 dll_off_mode:RW:15:1:=0x0 data_bus_width:RW:12:2:=0x0 geardown_mode:RW:11:1:=0x0 en_2t_timing_mode:RW:10:1:=0x0 burstchop:RW:9:1:=0x0 burst_mode:RW:8:1:=0x0 lpddr4:RW:5:1:=0x0 ddr4:RW:4:1:=0x0 lpddr3:RW:3:1:=0x0 lpddr2:RW:2:1:=0x1 mobile:RW:1:1:=0x0 ddr3:RW:0:1:=0x0
+ }
+ else
+ {
+ __REG( 0x00150000 ) = 0x01040004; // 0x01040004(32bit)
+ }
+
+ __REG( 0x00150010 ) = 0x00000030 ; //VALUE_MRCTRL0 / mr_wr:RW:31:1:=0x0 mr_addr:RW:12:4:=0x0 mr_rank:RW:4:4:=0x3 sw_init_int:RW:3:1:=0x0 pda_en:RW:2:1:=0x0 mpr_en:RW:1:1:=0x0 mr_type:RW:0:1:=0x0
+ __REG( 0x00150014 ) = 0x00000000 ; //VALUE_MRCTRL1 /mr_data:RW:0:16:=0x0
+ __REG( 0x00150020 ) = 0x00000000 ; //VALUE_DERATEEN /rc_derate_value:RW:8:2:=0x0 derate_byte:RW:4:4:=0x0 derate_value:RW:1:1:=0x0 derate_enable:RW:0:1:=0x0
+ __REG( 0x00150024 ) = 0x00800000 ; //VALUE_DERATEINT /mr4_read_interval:RW:0:32:=0x800000
+
+ __REG( 0x00150030 ) = 0x00000000 ; //VALUE_PWRCTL / stay_in_selfref:RW:6:1:=0x0 selfref_sw:RW:5:1:=0x0 mpsm_en:RW:4:1:=0x0 en_dfi_dram_clk_disable:RW:3:1:=0x0 deeppowerdown_en:RW:2:1:=0x0 powerdown_en:RW:1:1:=0x1 selfref_en:RW:0:1:=0x1
+ __REG( 0x00150034 ) = 0x00052002 ; //VALUE_PWRTMG / selfref_to_x32:RW:16:8:=0x5 deeppowerdown_to_x1024:RW:8:8:=0x20 powerdown_to_x32:RW:0:5:=0x2
+ __REG( 0x00150038 ) = 0x00040003 ; //VALUE_HWLPCTL / hw_lp_idle_x32:RW:16:12:=0x4 hw_lp_exit_idle_en:RW:1:1:=0x1 hw_lp_en:RW:0:1:=0x1
+ __REG( 0x00150050 ) = 0x00210000 ; //VALUE_RFSHCTL0 / refresh_margin:RW:20:4:=0x2 refresh_to_x32:RW:12:5:=0x10 refresh_burst:RW:4:5:=0x0 per_bank_refresh:RW:2:1:=0x0
+ __REG( 0x00150054 ) = 0x00000000 ; //VALUE_RFSHCTL1 / refresh_timer1_start_value_x32:RW:16:12:=0x0 refresh_timer0_start_value_x32:RW:0:12:=0x0
+ __REG( 0x00150058 ) = 0x00000000 ; //VALUE_RFSHCTL2 / refresh_timer3_start_value_x32:RW:16:12:=0x0 refresh_timer2_start_value_x32:RW:0:12:=0x0
+ __REG( 0x00150060 ) = 0x00000000 ; //VALUE_RFSHCTL3 / refresh_mode:RW:4:3:=0x0 refresh_update_level:RW:1:1:=0x0 dis_auto_refresh:RW:0:1:=0x0
+
+ if(flag == CHIP_DDR_IS_32M)
+ {
+ #if _DDR32M_BYPASS_MODE
+ __REG( 0x00150064 ) = 0x00260014 ; //VALUE_RFSHTMG / t_rfc_nom_x32(trefi):RW:16:12:=0x26 lpddr3_trefbw_en:RW:15:1:=0x0 t_rfc_min:RW:0:9:=0x14
+ __REG( 0x001500d0 ) = 0x001f0001 ; //VALUE_INIT0 / skip_dram_init:RW:31:2:=0x0 post_cke_x1024:RW:16:10:=0x1f pre_cke_x1024:RW:0:11:=0x1
+ __REG( 0x001500d4 ) = 0x00000000 ; //VALUE_INIT1 / dram_rstn_x1024:RW:16:8:=0x0 final_wait_x32:RW:8:7:=0x0 pre_ocd_x32:RW:0:4:=0x0
+ __REG( 0x001500d8 ) = 0x00000405 ; //VALUE_INIT2 / idle_after_reset_x32:RW:8:8:=0x4 min_stable_clock_x1:RW:0:4:=0x5
+ //MR2=RL/WL£¬1£ºRL3/WL1£¬2£ºRL4/WL2£¬3£ºRL:5/WL2£¬4£ºRL6/WL3:£¬5£ºRL7/WL4£¬6£ºRL8/WL4
+ __REG( 0x001500dc ) = 0x00630006 ; //VALUE_INIT3 / mr:RW:16:16:=0x63 emr:RW:0:16:=0x6
+ //bit16-31£¬LPDDR2 MR3 value£¬Æ÷¼þDSĬÈÏÊÇ40ohm£¬£¨1=34.3£¬2=40,3=48,4=60,6=80£©
+ #ifndef _DDR32M_DS_48om //60ohm
+ __REG( 0x001500e0 ) = 0x00040000 ; //VALUE_INIT4 / emr2:RW:16:16:=0x2 emr3:RW:0:16:=0x0
+ #else //48ohm
+ __REG( 0x001500e0 ) = 0x00030000 ; //VALUE_INIT4 / emr2:RW:16:16:=0x2 emr3:RW:0:16:=0x0
+ #endif
+ __REG( 0x001500e4 ) = 0x00050002 ; //VALUE_INIT5 / dev_zqinit_x32:RW:16:8:=0x5 max_auto_init_x1024:RW:0:10:=0x2
+ __REG( 0x001500f4 ) = 0x0000066f ; //VALUE_RANKCTL / diff_rank_wr_gap:RW:8:4:=0x6 diff_rank_rd_gap:RW:4:4:=0x6 max_rank_rd:RW:0:4:=0xf
+ __REG( 0x00150100 ) = 0x06080a07 ; //VALUE_DRAMTMG0 / wr2pre:RW:24:6:=0x6 t_faw:RW:16:6:=0x8 t_ras_max:RW:8:7:=0xa t_ras_min:RW:0:6:=0x7
+ __REG( 0x00150104 ) = 0x0002020a ; //VALUE_DRAMTMG1 / t_xp:RW:16:5:=0x2 rd2pre:RW:8:5:=0x2 t_rc:RW:0:6:=0x9
+ //RL=bit16-21£¬1£ºRL=2£¬2£ºRL=4£¬3£ºRL=6£¬4£ºR=8£¬WL=bit24-29£¬1£ºWL=2£¬2£ºWL=4
+ //ÕâÀïµ¼ÖÂMR2µÄÅäÖã¨0x012160dc£©²»ÄÜÑ¡Ôñº¬ÓÐÆæÊýµÄÖµ?
+ __REG( 0x00150108 ) = 0x02040606 ; //VALUE_DRAMTMG2 / write_latency:RW:24:6:=0x2 read_latency:RW:16:6:=0x4 rd2wr:RW:8:6:=0x6 wr2rd:RW:0:6:=0x6
+ __REG( 0x0015010c ) = 0x00501000 ; //VALUE_DRAMTMG3 / t_mrw:RW:20:10:=0x5 t_mrd:RW:12:6:=0x1 t_mod:RW:0:10:=0x0
+ __REG( 0x00150110 ) = 0x03010204 ; //VALUE_DRAMTMG4 / t_rcd:RW:24:5:=0x3 t_ccd:RW:16:4:=0x1 t_rrd:RW:8:4:=0x2 t_rp:RW:0:5:=0x4
+ __REG( 0x00150114 ) = 0x01010303 ; //VALUE_DRAMTMG5 / t_cksrx:RW:24:4:=0x1 t_cksre:RW:16:4:=0x1 t_ckesr:RW:8:6:=0x3 t_cke:RW:0:4:=0x3
+ __REG( 0x00150118 ) = 0x02020003 ; //VALUE_DRAMTMG6 / t_ckdpde:RW:24:4:=0x2 t_ckdpdx:RW:16:4:=0x2 t_ckcsx:RW:0:4:=0x3
+ __REG( 0x0015011c ) = 0x00000202 ; //VALUE_DRAMTMG7 / t_ckpde:RW:8:4:=0x2 t_ckpdx:RW:0:4:=0x2
+ __REG( 0x00150138 ) = 0x00000016 ; //VALUE_DRAMTMG14 / t_xsr:RW:0:12:=0x16
+ //bit30=1 Disable issuing of ZQCL/MPC(ZQ calibration) command at Self-Refresh/SR-Powerdown exit £¬7520×ʼÅäÖÃΪ0£¬µ¼ÖÂ×Ô¶¯×Ôˢй¦ÄÜÍ˳öʱÑÓʱºÜ´ó£¬sdio¶ÁÊý¾Ý³ö´í
+ __REG( 0x00150180 ) = 0x4039000f ; //VALUE_ZQCTL0 / dis_auto_zq:RW:31:1:=0x0 dis_srx_zqcl:RW:30:1:=0x1 zq_resistor_shared:RW:29:1:=0x0 dis_mpsmx_zqcl:RW:28:1:=0x0 t_zq_long_nop:RW:16:10:=0x39 t_zq_short_nop:RW:0:10:=0xf
+ __REG( 0x00150184 ) = 0x00800100 ; //VALUE_ZQCTL1 / t_zq_reset_nop:RW:20:10:=0x8 t_zq_short_interval_x1024:RW:0:20:=0x100
+
+ #else
+ __REG( 0x00150064 ) = 0x0030001a ; //VALUE_RFSHTMG / t_rfc_nom_x32(trefi):RW:16:12:=0x26 lpddr3_trefbw_en:RW:15:1:=0x0 t_rfc_min:RW:0:9:=0x14
+ __REG( 0x001500d0 ) = 0x00280001 ; //VALUE_INIT0 / skip_dram_init:RW:31:2:=0x0 post_cke_x1024:RW:16:10:=0x1f pre_cke_x1024:RW:0:11:=0x1
+ __REG( 0x001500d4 ) = 0x00000000 ; //VALUE_INIT1 / dram_rstn_x1024:RW:16:8:=0x0 final_wait_x32:RW:8:7:=0x0 pre_ocd_x32:RW:0:4:=0x0
+ __REG( 0x001500d8 ) = 0x00000605 ; //VALUE_INIT2 / idle_after_reset_x32:RW:8:8:=0x4 min_stable_clock_x1:RW:0:4:=0x5
+ //MR2=RL/WL£¬1£ºRL3/WL1£¬2£ºRL4/WL2£¬3£ºRL:5/WL2£¬4£ºRL6/WL3:£¬5£ºRL7/WL4£¬6£ºRL8/WL4
+ __REG( 0x001500dc ) = 0x00830006 ; //VALUE_INIT3 / mr:RW:16:16:=0x63 emr:RW:0:16:=0x6
+ //bit16-31£¬LPDDR2 MR3 value£¬Æ÷¼þDSĬÈÏÊÇ40ohm£¬£¨1=34.3£¬2=40,3=48,4=60,6=80£©
+ #ifndef _DDR32M_DS_48om //60ohm
+ __REG( 0x001500e0 ) = 0x00040000 ; //VALUE_INIT4 / emr2:RW:16:16:=0x2 emr3:RW:0:16:=0x0
+ #else //48ohm
+ __REG( 0x001500e0 ) = 0x00030000 ; //VALUE_INIT4 / emr2:RW:16:16:=0x2 emr3:RW:0:16:=0x0
+ #endif
+ __REG( 0x001500e4 ) = 0x00070002 ; //VALUE_INIT5 / dev_zqinit_x32:RW:16:8:=0x5 max_auto_init_x1024:RW:0:10:=0x2
+ __REG( 0x001500f4 ) = 0x0000066f ; //VALUE_RANKCTL / diff_rank_wr_gap:RW:8:4:=0x6 diff_rank_rd_gap:RW:4:4:=0x6 max_rank_rd:RW:0:4:=0xf
+ __REG( 0x00150100 ) = 0x070a0d08 ; //VALUE_DRAMTMG0 / wr2pre:RW:24:6:=0x6 t_faw:RW:16:6:=0x8 t_ras_max:RW:8:7:=0xa t_ras_min:RW:0:6:=0x7
+ __REG( 0x00150104 ) = 0x0002020d ; //VALUE_DRAMTMG1 / t_xp:RW:16:5:=0x2 rd2pre:RW:8:5:=0x2 t_rc:RW:0:6:=0x9
+ //RL=bit16-21£¬1£ºRL=2£¬2£ºRL=4£¬3£ºRL=6£¬4£ºR=8£¬WL=bit24-29£¬1£ºWL=2£¬2£ºWL=4
+ //ÕâÀïµ¼ÖÂMR2µÄÅäÖã¨0x012160dc£©²»ÄÜÑ¡Ôñº¬ÓÐÆæÊýµÄÖµ?
+ __REG( 0x00150108 ) = 0x02040607 ; //VALUE_DRAMTMG2 / write_latency:RW:24:6:=0x2 read_latency:RW:16:6:=0x4 rd2wr:RW:8:6:=0x6 wr2rd:RW:0:6:=0x6
+ __REG( 0x0015010c ) = 0x00501000 ; //VALUE_DRAMTMG3 / t_mrw:RW:20:10:=0x5 t_mrd:RW:12:6:=0x1 t_mod:RW:0:10:=0x0
+ __REG( 0x00150110 ) = 0x04010205 ; //VALUE_DRAMTMG4 / t_rcd:RW:24:5:=0x3 t_ccd:RW:16:4:=0x1 t_rrd:RW:8:4:=0x2 t_rp:RW:0:5:=0x4
+ __REG( 0x00150114 ) = 0x01010303 ; //VALUE_DRAMTMG5 / t_cksrx:RW:24:4:=0x1 t_cksre:RW:16:4:=0x1 t_ckesr:RW:8:6:=0x3 t_cke:RW:0:4:=0x3
+ __REG( 0x00150118 ) = 0x02020003 ; //VALUE_DRAMTMG6 / t_ckdpde:RW:24:4:=0x2 t_ckdpdx:RW:16:4:=0x2 t_ckcsx:RW:0:4:=0x3
+ __REG( 0x0015011c ) = 0x00000202 ; //VALUE_DRAMTMG7 / t_ckpde:RW:8:4:=0x2 t_ckpdx:RW:0:4:=0x2
+ __REG( 0x00150138 ) = 0x0000001c ; //VALUE_DRAMTMG14 / t_xsr:RW:0:12:=0x16
+ //bit30=1 Disable issuing of ZQCL/MPC(ZQ calibration) command at Self-Refresh/SR-Powerdown exit £¬7520×ʼÅäÖÃΪ0£¬µ¼ÖÂ×Ô¶¯×Ôˢй¦ÄÜÍ˳öʱÑÓʱºÜ´ó£¬sdio¶ÁÊý¾Ý³ö´í
+ __REG( 0x00150180 ) = 0x40480012 ; //VALUE_ZQCTL0 / dis_auto_zq:RW:31:1:=0x0 dis_srx_zqcl:RW:30:1:=0x1 zq_resistor_shared:RW:29:1:=0x0 dis_mpsmx_zqcl:RW:28:1:=0x0 t_zq_long_nop:RW:16:10:=0x39 t_zq_short_nop:RW:0:10:=0xf
+ __REG( 0x00150184 ) = 0x00a00100 ; //VALUE_ZQCTL1 / t_zq_reset_nop:RW:20:10:=0x8 t_zq_short_interval_x1024:RW:0:20:=0x100
+ #endif
+
+ }
+ else
+ {
+ #if _DDR_BYPASS_MODE
+ if(flag == CHIP_DDR_IS_256M)
+ __REG( 0x00150064 ) = 0x00130014 ; //VALUE_RFSHTMG / t_rfc_nom_x32(trefi):RW:16:12:=0x13 lpddr3_trefbw_en:RW:15:1:=0x0 t_rfc_min:RW:0:9:=0x0a
+ else
+ __REG( 0x00150064 ) = 0x00260014 ; //VALUE_RFSHTMG / t_rfc_nom_x32(trefi):RW:16:12:=0x26 lpddr3_trefbw_en:RW:15:1:=0x0 t_rfc_min:RW:0:9:=0x14
+ __REG( 0x001500d0 ) = 0x001f0001 ; //VALUE_INIT0 / skip_dram_init:RW:31:2:=0x0 post_cke_x1024:RW:16:10:=0x1f pre_cke_x1024:RW:0:11:=0x1
+ __REG( 0x001500d4 ) = 0x00000000 ; //VALUE_INIT1 / dram_rstn_x1024:RW:16:8:=0x0 final_wait_x32:RW:8:7:=0x0 pre_ocd_x32:RW:0:4:=0x0
+ __REG( 0x001500d8 ) = 0x00000405 ; //VALUE_INIT2 / idle_after_reset_x32:RW:8:8:=0x4 min_stable_clock_x1:RW:0:4:=0x5
+ //MR2=RL/WL£¬1£ºRL3/WL1£¬2£ºRL4/WL2£¬3£ºRL:5/WL2£¬4£ºRL6/WL3:£¬5£ºRL7/WL4£¬6£ºRL8/WL4
+ __REG( 0x001500dc ) = 0x00630006 ; //VALUE_INIT3 / mr:RW:16:16:=0x63 emr:RW:0:16:=0x6
+ //bit16-31£¬LPDDR2 MR3 value£¬Æ÷¼þDSĬÈÏÊÇ40ohm£¬£¨1=34.3£¬2=40,3=48,4=60,6=80£©
+ #ifndef _DDR_DS_48om //60ohm
+ __REG( 0x001500e0 ) = 0x00040000 ; //VALUE_INIT4 / emr2:RW:16:16:=0x2 emr3:RW:0:16:=0x0
+ #else //48ohm
+ __REG( 0x001500e0 ) = 0x00030000 ; //VALUE_INIT4 / emr2:RW:16:16:=0x2 emr3:RW:0:16:=0x0
+ #endif
+ __REG( 0x001500e4 ) = 0x00050002 ; //VALUE_INIT5 / dev_zqinit_x32:RW:16:8:=0x5 max_auto_init_x1024:RW:0:10:=0x2
+ __REG( 0x001500f4 ) = 0x0000066f ; //VALUE_RANKCTL / diff_rank_wr_gap:RW:8:4:=0x6 diff_rank_rd_gap:RW:4:4:=0x6 max_rank_rd:RW:0:4:=0xf
+ __REG( 0x00150100 ) = 0x06080a07 ; //VALUE_DRAMTMG0 / wr2pre:RW:24:6:=0x6 t_faw:RW:16:6:=0x8 t_ras_max:RW:8:7:=0xa t_ras_min:RW:0:6:=0x7
+ __REG( 0x00150104 ) = 0x0002020a ; //VALUE_DRAMTMG1 / t_xp:RW:16:5:=0x2 rd2pre:RW:8:5:=0x2 t_rc:RW:0:6:=0x9
+ //RL=bit16-21£¬1£ºRL=2£¬2£ºRL=4£¬3£ºRL=6£¬4£ºR=8£¬WL=bit24-29£¬1£ºWL=2£¬2£ºWL=4
+ //ÕâÀïµ¼ÖÂMR2µÄÅäÖã¨0x012160dc£©²»ÄÜÑ¡Ôñº¬ÓÐÆæÊýµÄÖµ?
+ __REG( 0x00150108 ) = 0x02040606 ; //VALUE_DRAMTMG2 / write_latency:RW:24:6:=0x2 read_latency:RW:16:6:=0x4 rd2wr:RW:8:6:=0x6 wr2rd:RW:0:6:=0x6
+ __REG( 0x0015010c ) = 0x00501000 ; //VALUE_DRAMTMG3 / t_mrw:RW:20:10:=0x5 t_mrd:RW:12:6:=0x1 t_mod:RW:0:10:=0x0
+ __REG( 0x00150110 ) = 0x03010204 ; //VALUE_DRAMTMG4 / t_rcd:RW:24:5:=0x3 t_ccd:RW:16:4:=0x1 t_rrd:RW:8:4:=0x2 t_rp:RW:0:5:=0x4
+ __REG( 0x00150114 ) = 0x01010303 ; //VALUE_DRAMTMG5 / t_cksrx:RW:24:4:=0x1 t_cksre:RW:16:4:=0x1 t_ckesr:RW:8:6:=0x3 t_cke:RW:0:4:=0x3
+ __REG( 0x00150118 ) = 0x02020003 ; //VALUE_DRAMTMG6 / t_ckdpde:RW:24:4:=0x2 t_ckdpdx:RW:16:4:=0x2 t_ckcsx:RW:0:4:=0x3
+ __REG( 0x0015011c ) = 0x00000202 ; //VALUE_DRAMTMG7 / t_ckpde:RW:8:4:=0x2 t_ckpdx:RW:0:4:=0x2
+ __REG( 0x00150138 ) = 0x00000016 ; //VALUE_DRAMTMG14 / t_xsr:RW:0:12:=0x16
+ //bit30=1 Disable issuing of ZQCL/MPC(ZQ calibration) command at Self-Refresh/SR-Powerdown exit £¬7520×ʼÅäÖÃΪ0£¬µ¼ÖÂ×Ô¶¯×Ôˢй¦ÄÜÍ˳öʱÑÓʱºÜ´ó£¬sdio¶ÁÊý¾Ý³ö´í
+ __REG( 0x00150180 ) = 0x4039000f ; //VALUE_ZQCTL0 / dis_auto_zq:RW:31:1:=0x0 dis_srx_zqcl:RW:30:1:=0x1 zq_resistor_shared:RW:29:1:=0x0 dis_mpsmx_zqcl:RW:28:1:=0x0 t_zq_long_nop:RW:16:10:=0x39 t_zq_short_nop:RW:0:10:=0xf
+ __REG( 0x00150184 ) = 0x00800100 ; //VALUE_ZQCTL1 / t_zq_reset_nop:RW:20:10:=0x8 t_zq_short_interval_x1024:RW:0:20:=0x100
+
+ #else
+ if(flag == CHIP_DDR_IS_256M)
+ __REG( 0x00150064 ) = 0x0018001a ; //VALUE_RFSHTMG / t_rfc_nom_x32(trefi):RW:16:12:=0x18 lpddr3_trefbw_en:RW:15:1:=0x0 t_rfc_min:RW:0:9:=0x0d
+ else
+ __REG( 0x00150064 ) = 0x0030001a ; //VALUE_RFSHTMG / t_rfc_nom_x32(trefi):RW:16:12:=0x26 lpddr3_trefbw_en:RW:15:1:=0x0 t_rfc_min:RW:0:9:=0x14
+ __REG( 0x001500d0 ) = 0x00280001 ; //VALUE_INIT0 / skip_dram_init:RW:31:2:=0x0 post_cke_x1024:RW:16:10:=0x1f pre_cke_x1024:RW:0:11:=0x1
+ __REG( 0x001500d4 ) = 0x00000000 ; //VALUE_INIT1 / dram_rstn_x1024:RW:16:8:=0x0 final_wait_x32:RW:8:7:=0x0 pre_ocd_x32:RW:0:4:=0x0
+ __REG( 0x001500d8 ) = 0x00000605 ; //VALUE_INIT2 / idle_after_reset_x32:RW:8:8:=0x4 min_stable_clock_x1:RW:0:4:=0x5
+ //MR2=RL/WL£¬1£ºRL3/WL1£¬2£ºRL4/WL2£¬3£ºRL:5/WL2£¬4£ºRL6/WL3:£¬5£ºRL7/WL4£¬6£ºRL8/WL4
+ __REG( 0x001500dc ) = 0x00830006 ; //VALUE_INIT3 / mr:RW:16:16:=0x63 emr:RW:0:16:=0x6
+ //bit16-31£¬LPDDR2 MR3 value£¬Æ÷¼þDSĬÈÏÊÇ40ohm£¬£¨1=34.3£¬2=40,3=48,4=60,6=80£©
+ #ifndef _DDR_DS_48om //60ohm
+ __REG( 0x001500e0 ) = 0x00040000 ; //VALUE_INIT4 / emr2:RW:16:16:=0x2 emr3:RW:0:16:=0x0
+ #else //48ohm
+ __REG( 0x001500e0 ) = 0x00030000 ; //VALUE_INIT4 / emr2:RW:16:16:=0x2 emr3:RW:0:16:=0x0
+ #endif
+ __REG( 0x001500e4 ) = 0x00070002 ; //VALUE_INIT5 / dev_zqinit_x32:RW:16:8:=0x5 max_auto_init_x1024:RW:0:10:=0x2
+ __REG( 0x001500f4 ) = 0x0000066f ; //VALUE_RANKCTL / diff_rank_wr_gap:RW:8:4:=0x6 diff_rank_rd_gap:RW:4:4:=0x6 max_rank_rd:RW:0:4:=0xf
+ __REG( 0x00150100 ) = 0x070a0d08 ; //VALUE_DRAMTMG0 / wr2pre:RW:24:6:=0x6 t_faw:RW:16:6:=0x8 t_ras_max:RW:8:7:=0xa t_ras_min:RW:0:6:=0x7
+ __REG( 0x00150104 ) = 0x0002020d ; //VALUE_DRAMTMG1 / t_xp:RW:16:5:=0x2 rd2pre:RW:8:5:=0x2 t_rc:RW:0:6:=0x9
+ //RL=bit16-21£¬1£ºRL=2£¬2£ºRL=4£¬3£ºRL=6£¬4£ºR=8£¬WL=bit24-29£¬1£ºWL=2£¬2£ºWL=4
+ //ÕâÀïµ¼ÖÂMR2µÄÅäÖã¨0x012160dc£©²»ÄÜÑ¡Ôñº¬ÓÐÆæÊýµÄÖµ?
+ __REG( 0x00150108 ) = 0x02040607 ; //VALUE_DRAMTMG2 / write_latency:RW:24:6:=0x2 read_latency:RW:16:6:=0x4 rd2wr:RW:8:6:=0x6 wr2rd:RW:0:6:=0x6
+ __REG( 0x0015010c ) = 0x00501000 ; //VALUE_DRAMTMG3 / t_mrw:RW:20:10:=0x5 t_mrd:RW:12:6:=0x1 t_mod:RW:0:10:=0x0
+ __REG( 0x00150110 ) = 0x04010205 ; //VALUE_DRAMTMG4 / t_rcd:RW:24:5:=0x3 t_ccd:RW:16:4:=0x1 t_rrd:RW:8:4:=0x2 t_rp:RW:0:5:=0x4
+ __REG( 0x00150114 ) = 0x01010303 ; //VALUE_DRAMTMG5 / t_cksrx:RW:24:4:=0x1 t_cksre:RW:16:4:=0x1 t_ckesr:RW:8:6:=0x3 t_cke:RW:0:4:=0x3
+ __REG( 0x00150118 ) = 0x02020003 ; //VALUE_DRAMTMG6 / t_ckdpde:RW:24:4:=0x2 t_ckdpdx:RW:16:4:=0x2 t_ckcsx:RW:0:4:=0x3
+ __REG( 0x0015011c ) = 0x00000202 ; //VALUE_DRAMTMG7 / t_ckpde:RW:8:4:=0x2 t_ckpdx:RW:0:4:=0x2
+ __REG( 0x00150138 ) = 0x0000001c ; //VALUE_DRAMTMG14 / t_xsr:RW:0:12:=0x16
+ //bit30=1 Disable issuing of ZQCL/MPC(ZQ calibration) command at Self-Refresh/SR-Powerdown exit £¬7520×ʼÅäÖÃΪ0£¬µ¼ÖÂ×Ô¶¯×Ôˢй¦ÄÜÍ˳öʱÑÓʱºÜ´ó£¬sdio¶ÁÊý¾Ý³ö´í
+ __REG( 0x00150180 ) = 0x40480012 ; //VALUE_ZQCTL0 / dis_auto_zq:RW:31:1:=0x0 dis_srx_zqcl:RW:30:1:=0x1 zq_resistor_shared:RW:29:1:=0x0 dis_mpsmx_zqcl:RW:28:1:=0x0 t_zq_long_nop:RW:16:10:=0x39 t_zq_short_nop:RW:0:10:=0xf
+ __REG( 0x00150184 ) = 0x00a00100 ; //VALUE_ZQCTL1 / t_zq_reset_nop:RW:20:10:=0x8 t_zq_short_interval_x1024:RW:0:20:=0x100
+ #endif
+ }
+
+ __REG( 0x00150188 ) = 0x00000000 ; //VALUE_ZQCTL2 / zq_reset:RW:0:1:=0x0
+ //dfi_t_rddata_en=3,֮ǰ7520ÉÏÉè³É2»áµ¼Ö¶Ámr¶Á´í
+ __REG( 0x00150190 ) = 0x04030001 ; //VALUE_DFITMG0 / dfi_t_ctrl_delay:RW:24:5:=0x4 dfi_rddata_use_sdr:RW:23:1:=0x0 dfi_t_rddata_en:RW:16:6:=0x3 dfi_wrdata_use_sdr:RW:15:1:=0x0 dfi_tphy_wrdata:RW:8:6:=0x0 dfi_tphy_wrlat:RW:0:6:=0x1
+ __REG( 0x00150194 ) = 0x00020404 ; //VALUE_DFITMG1 / dfi_t_cmd_lat:RW:28:4:=0x0 dfi_t_parin_lat:RW:24:2:=0x0 dfi_t_wrdata_delay:RW:16:5:=0x2 dfi_t_dram_clk_disable:RW:8:4:=0x4 dfi_t_dram_clk_enable:RW:0:4:=0x4
+ __REG( 0x00150198 ) = 0x09001111 ; //VALUE_DFILPCFG0 / dfi_tlp_resp:RW:24:4:=0x9 dfi_lp_wakeup_dpd:RW:20:4:=0x0 dfi_lp_en_dpd:RW:16:1:=0x0 dfi_lp_wakeup_sr:RW:12:4:=0x1 dfi_lp_en_sr:RW:8:1:=0x1 dfi_lp_wakeup_pd:RW:4:4:=0x1 dfi_lp_en_pd:RW:0:1:=0x1
+ __REG( 0x001501a0 ) = 0x80400003 ; //VALUE_DFIUPD0 / dis_auto_ctrlupd:RW:31:1:=0x1 dfi_t_ctrlup_max:RW:16:10:=0x40 dfi_t_ctrlup_min:RW:0:10:=0x3
+ __REG( 0x001501a4 ) = 0x00000000 ; //VALUE_DFIUPD1 / dfi_t_ctrlupd_interval_min_x1024:RW:16:8:=0x0 dfi_t_ctrlupd_interval_max_x1024:RW:0:8:=0x0
+ __REG( 0x001501a8 ) = 0x80100010 ; //VALUE_DFIUPD2 / dfi_phyupd_en:RW:31:1:=0x1 dfi_phyupd_type1:RW:16:12:=0x10 dfi_phyupd_type0:RW:0:12:=0x10
+ __REG( 0x001501b0 ) = 0x00000000 ; //VALUE_DFIMISC / dfi_data_cs_polarity:RW:2:1:=0x0 phy_dbi_mode:RW:1:1:=0x0 dfi_init_complete_en:RW:0:1:=0x0
+ __REG( 0x00150200 ) = 0x0000001f ; //VALUE_ADDRMAP0 / addrmap_dch_bit0:RW:16:5:=0x0 addrmap_cs_bit1:RW:8:5:=0x0 addrmap_cs_bit0:RW:0:5:=0x1f
+
+ if(flag == CHIP_DDR_IS_32M)
+ {
+ __REG( 0x00150204 ) = 0x001f0606 ; //VALUE_ADDRMAP1 / addrmap_bank_b2:RW:16:4:=0x7 addrmap_bank_b1:RW:8:4:=0x7 addrmap_bank_b0:RW:0:4:=0x7
+ __REG( 0x00150208 ) = 0x00000000 ; //VALUE_ADDRMAP2 / addrmap_col_b5:RW:24:4:=0x0 addrmap_col_b4:RW:16:4:=0x0 addrmap_col_b3:RW:8:4:=0x0 addrmap_col_b2:RW:0:4:=0x0
+ __REG( 0x0015020c ) = 0x0f0f0000 ; //VALUE_ADDRMAP3 / addrmap_col_b9:RW:24:4:=0xf addrmap_col_b8:RW:16:4:=0x0 addrmap_col_b7:RW:8:4:=0x0 addrmap_col_b6:RW:0:4:=0x0
+ __REG( 0x00150210 ) = 0x00000f0f ; //VALUE_ADDRMAP4 / addrmap_col_b11:RW:8:4:=0xf addrmap_col_b10:RW:0:4:=0xf
+
+ }
+ else if(flag == CHIP_DDR_IS_64M)
+ {
+ __REG( 0x00150204 ) = 0x001f0707 ; //VALUE_ADDRMAP1 / addrmap_bank_b2:RW:16:4:=0x7 addrmap_bank_b1:RW:8:4:=0x7 addrmap_bank_b0:RW:0:4:=0x7
+ __REG( 0x00150208 ) = 0x00000000 ; //VALUE_ADDRMAP2 / addrmap_col_b5:RW:24:4:=0x0 addrmap_col_b4:RW:16:4:=0x0 addrmap_col_b3:RW:8:4:=0x0 addrmap_col_b2:RW:0:4:=0x0
+ __REG( 0x0015020c ) = 0x0f000000 ; //VALUE_ADDRMAP3 / addrmap_col_b9:RW:24:4:=0xf addrmap_col_b8:RW:16:4:=0x0 addrmap_col_b7:RW:8:4:=0x0 addrmap_col_b6:RW:0:4:=0x0
+ __REG( 0x00150210 ) = 0x00000f0f ; //VALUE_ADDRMAP4 / addrmap_col_b11:RW:8:4:=0xf addrmap_col_b10:RW:0:4:=0xf
+
+ }
+ else
+ {
+ __REG( 0x00150204 ) = 0x00070707 ; //VALUE_ADDRMAP1 / addrmap_bank_b2:RW:16:4:=0x7 addrmap_bank_b1:RW:8:4:=0x7 addrmap_bank_b0:RW:0:4:=0x7
+ __REG( 0x00150208 ) = 0x00000000 ; //VALUE_ADDRMAP2 / addrmap_col_b5:RW:24:4:=0x0 addrmap_col_b4:RW:16:4:=0x0 addrmap_col_b3:RW:8:4:=0x0 addrmap_col_b2:RW:0:4:=0x0
+ __REG( 0x0015020c ) = 0x0f000000 ; //VALUE_ADDRMAP3 / addrmap_col_b9:RW:24:4:=0xf addrmap_col_b8:RW:16:4:=0x0 addrmap_col_b7:RW:8:4:=0x0 addrmap_col_b6:RW:0:4:=0x0
+ __REG( 0x00150210 ) = 0x00000f0f ; //VALUE_ADDRMAP4 / addrmap_col_b11:RW:8:4:=0xf addrmap_col_b10:RW:0:4:=0xf
+
+ }
+
+ if(flag == CHIP_DDR_IS_32M)
+ {
+ __REG( 0x00150214 ) = 0x04040404 ; //VALUE_ADDRMAP5 / addrmap_row_b11:RW:24:4:=0x6 addrmap_row_b2_10:RW:16:4:=0x6 addrmap_row_b1:RW:8:4:=0x6 addrmap_row_b0:RW:0:4:=0x6
+ __REG( 0x00150218 ) = 0x0f0f0f04 ; //VALUE_ADDRMAP6 / addrmap_row_b15:RW:24:4:=0xf addrmap_row_b14:RW:16:4:=0xf addrmap_row_b13:RW:8:4:=0xf addrmap_row_b12:RW:0:4:=0x6
+ }
+ else if(flag == CHIP_DDR_IS_64M)
+ {
+ __REG( 0x00150214 ) = 0x05050505 ; //VALUE_ADDRMAP5 / addrmap_row_b11:RW:24:4:=0x6 addrmap_row_b2_10:RW:16:4:=0x6 addrmap_row_b1:RW:8:4:=0x6 addrmap_row_b0:RW:0:4:=0x6
+ __REG( 0x00150218 ) = 0x0f0f0f05 ; //VALUE_ADDRMAP6 / addrmap_row_b15:RW:24:4:=0xf addrmap_row_b14:RW:16:4:=0xf addrmap_row_b13:RW:8:4:=0xf addrmap_row_b12:RW:0:4:=0x6
+ }
+
+ else if(flag == CHIP_DDR_IS_256M)
+ {
+ __REG( 0x00150214 ) = 0x06060606 ; //VALUE_ADDRMAP5 / addrmap_row_b11:RW:24:4:=0x6 addrmap_row_b2_10:RW:16:4:=0x6 addrmap_row_b1:RW:8:4:=0x6 addrmap_row_b0:RW:0:4:=0x6
+ __REG( 0x00150218 ) = 0x0f0f0606 ; //VALUE_ADDRMAP6 / addrmap_row_b15:RW:24:4:=0xf addrmap_row_b14:RW:16:4:=0xf addrmap_row_b13:RW:8:4:=0x6 addrmap_row_b12:RW:0:4:=0x6
+ }
+ else
+ {
+ __REG( 0x00150214 ) = 0x06060606 ; //VALUE_ADDRMAP5 / addrmap_row_b11:RW:24:4:=0x6 addrmap_row_b2_10:RW:16:4:=0x6 addrmap_row_b1:RW:8:4:=0x6 addrmap_row_b0:RW:0:4:=0x6
+ __REG( 0x00150218 ) = 0x0f0f0f06 ; //VALUE_ADDRMAP6 / addrmap_row_b15:RW:24:4:=0xf addrmap_row_b14:RW:16:4:=0xf addrmap_row_b13:RW:8:4:=0xf addrmap_row_b12:RW:0:4:=0x6
+ }
+ __REG( 0x00150240 ) = 0x04000400 ; //VALUE_ODTCFG / wr_odt_hold:RW:24:4:=0x4 wr_odt_delay:RW:16:4:=0x0 rd_odt_hold:RW:8:4:=0x4 rd_odt_delay:RW:2:4:=0x0
+ __REG( 0x00150244 ) = 0x00000000 ; //VALUE_ODTMAP / rank3_rd_odt:RW:28:4:=0x0 rank3_wr_odt:RW:24:4:=0x0 rank2_rd_odt:RW:20:4:=0x0 rank2_wr_odt:RW:16:4:=0x0 rank1_rd_odt:RW:12:4:=0x0 rank1_wr_odt:RW:8:4:=0x0 rank0_rd_odt:RW:4:4:=0x0 rank0_wr_odt:RW:0:4:=0x0
+ __REG( 0x00150250 ) = 0x00001805 ; //VALUE_SCHED / rdwr_idle_gap:RW:24:7:=0x0 go2critical_hysteresis:RW:16:8:=0x0 lpr_num_entries:RW:8:6:=0x18 pageclose:RW:2:1:=0x1 prefer_write:RW:1:1:=0x0 force_low_pri_n:RW:0:1:=0x1
+ __REG( 0x00150254 ) = 0x00000000 ; //VALUE_SCHED1 / pageclose_timer:RW:0:8:=0x0
+
+ __REG( 0x00150300 ) = 0x00000000 ; //VALUE_DBG0 / dis_collision_page_opt:RW:4:1:=0x0 dis_act_bypass:RW:2:1:=0x0 dis_rd_bypass:RW:1:1:=0x0 dis_wc:RW:0:1:=0x0
+ __REG( 0x00150304 ) = 0x00000000 ; //VALUE_DBG1 / dis_dq:RW:1:1:=0x0 dis_hig:RW:0:1:=0x0
+ __REG( 0x0015030c ) = 0x00000000 ; //VALUE_DBGCMD / ctrlupd:RWSC:5:1:=0x0 zq_calib_short:RWSC:4:1:=0x0 rank3_refresh:RWSC:3:1:=0x0 rank2_refresh:RWSC:2:1:=0x0 rank1_refresh:RWSC:1:1:=0x0 rank0_refresh:RWSC:0:1:=0x0
+
+ __REG( 0x00150400 ) = 0x00000000 ; //VALUE_PCCFG / bl_exp_mode:RW:8:1:=0x0 pagematch_limit:RW:1:1:=0x0 go2critical_en:RW:0:1:=0x0
+
+ return 0;
+
+}
+
+int ddr_prio_init(int flag)
+{
+ //port read static priority bit0-9, bit0-4 timeout, bit5-9 priority
+ __REG( 0x00150404 ) = 0x000013ff ; //VALUE_PCFGR_0 / rdwr_ordered_en:RW:16:1:=0x0 rd_port_pagematch_en:RW:14:1:=0x0 rd_port_urgent_en:RW:13:1:=0x0 rd_port_aging_en:RW:12:1:=0x1 read_reorder_bypass_en:RW:11:1:=0x0 rd_port_priority:RW:0:10:=0x3ff
+ __REG( 0x001504b4 ) = 0x00001020 ; //VALUE_PCFGR_1 / rdwr_ordered_en:RW:16:1:=0x0 rd_port_pagematch_en:RW:14:1:=0x0 rd_port_urgent_en:RW:13:1:=0x0 rd_port_aging_en:RW:12:1:=0x1 read_reorder_bypass_en:RW:11:1:=0x0 rd_port_priority:RW:0:10:=0x20
+ __REG( 0x00150564 ) = 0x00001000 ; //VALUE_PCFGR_2 / rdwr_ordered_en:RW:16:1:=0x0 rd_port_pagematch_en:RW:14:1:=0x0 rd_port_urgent_en:RW:13:1:=0x0 rd_port_aging_en:RW:12:1:=0x1 read_reorder_bypass_en:RW:11:1:=0x0 rd_port_priority:RW:0:10:=0x0
+ __REG( 0x00150614 ) = 0x00001004 ; //VALUE_PCFGR_3 / rdwr_ordered_en:RW:16:1:=0x0 rd_port_pagematch_en:RW:14:1:=0x0 rd_port_urgent_en:RW:13:1:=0x0 rd_port_aging_en:RW:12:1:=0x1 read_reorder_bypass_en:RW:11:1:=0x0 rd_port_priority:RW:0:10:=0x4
+ //port write static priority bit0-9
+ __REG( 0x00150408 ) = 0x000013ff ; //VALUE_PCFGW_0 / wr_port_pagematch_en:RW:14:1:=0x0 wr_port_urgent_en:RW:13:1:=0x0 wr_port_aging_en:RW:12:1:=0x1 wr_port_priority:RW:0:10:=0x3ff
+ __REG( 0x001504b8 ) = 0x000010ff ; //VALUE_PCFGW_1 / wr_port_pagematch_en:RW:14:1:=0x0 wr_port_urgent_en:RW:13:1:=0x0 wr_port_aging_en:RW:12:1:=0x1 wr_port_priority:RW:0:10:=0xff
+ __REG( 0x00150568 ) = 0x0000103f ; //VALUE_PCFGW_2 / wr_port_pagematch_en:RW:14:1:=0x0 wr_port_urgent_en:RW:13:1:=0x0 wr_port_aging_en:RW:12:1:=0x1 wr_port_priority:RW:0:10:=0x3f
+ __REG( 0x00150618 ) = 0x0000105f ; //VALUE_PCFGW_3 / wr_port_pagematch_en:RW:14:1:=0x0 wr_port_urgent_en:RW:13:1:=0x0 wr_port_aging_en:RW:12:1:=0x1 wr_port_priority:RW:0:10:=0x5f
+ //port read region set
+ __REG( 0x00150494 ) = 0x0020000e ; //VALUE_PCFGQOS0_0 / rqos_map_region2:RW:24:2:=0x0 rqos_map_region1:RW:20:2:=0x2 rqos_map_region0:RW:16:2:=0x0 rqos_map_level2:RW:8:4:=0x0 rqos_map_level1:RW:0:4:=0xe
+ __REG( 0x00150544 ) = 0x0020000e ; //VALUE_PCFGQOS0_1 / rqos_map_region2:RW:24:2:=0x0 rqos_map_region1:RW:20:2:=0x2 rqos_map_region0:RW:16:2:=0x0 rqos_map_level2:RW:8:4:=0x0 rqos_map_level1:RW:0:4:=0xe
+ __REG( 0x001505f4 ) = 0x0020000e ; //VALUE_PCFGQOS0_2 / rqos_map_region2:RW:24:2:=0x0 rqos_map_region1:RW:20:2:=0x2 rqos_map_region0:RW:16:2:=0x0 rqos_map_level2:RW:8:4:=0x0 rqos_map_level1:RW:0:4:=0xe
+ __REG( 0x001506a4 ) = 0x0020000e ; //VALUE_PCFGQOS0_3 / rqos_map_region2:RW:24:2:=0x0 rqos_map_region1:RW:20:2:=0x2 rqos_map_region0:RW:16:2:=0x0 rqos_map_level2:RW:8:4:=0x0 rqos_map_level1:RW:0:4:=0xe
+ //port write region set
+ __REG( 0x0015049c ) = 0x00000000 ; //VALUE_PCFGWQOS0_0 / wqos_map_region1:RW:20:2:=0x0 wqos_map_region0:RW:16:2:=0x0 wqos_map_level:RW:0:4:=0x0
+ __REG( 0x0015054c ) = 0x00000000 ; //VALUE_PCFGWQOS0_1 / wqos_map_region1:RW:20:2:=0x0 wqos_map_region0:RW:16:2:=0x0 wqos_map_level:RW:0:4:=0x0
+ __REG( 0x001505fc ) = 0x00000000 ; //VALUE_PCFGWQOS0_2 / wqos_map_region1:RW:20:2:=0x0 wqos_map_region0:RW:16:2:=0x0 wqos_map_level:RW:0:4:=0x0
+ __REG( 0x001506ac ) = 0x00000000 ; //VALUE_PCFGWQOS0_3 / wqos_map_region1:RW:20:2:=0x0 wqos_map_region0:RW:16:2:=0x0 wqos_map_level:RW:0:4:=0x0
+ //vpr timeout, region2 is red queue
+ __REG( 0x00150498 ) = 0x00000000 ; //VALUE_PCFGQOS1_0 / rqos_map_timeoutr:RW:16:11:=0x0 rqos_map_timeoutb:RW:0:11:=0x0
+ __REG( 0x00150548 ) = 0x00000000 ; //VALUE_PCFGQOS1_1 / rqos_map_timeoutr:RW:16:11:=0x0 rqos_map_timeoutb:RW:0:11:=0x0
+ __REG( 0x001505f8 ) = 0x00000000 ; //VALUE_PCFGQOS1_2 / rqos_map_timeoutr:RW:16:11:=0x0 rqos_map_timeoutb:RW:0:11:=0x0
+ __REG( 0x001506a8 ) = 0x00000000 ; //VALUE_PCFGQOS1_3 / rqos_map_timeoutr:RW:16:11:=0x0 rqos_map_timeoutb:RW:0:11:=0x0
+ //vpw timeout
+ __REG( 0x001504a0 ) = 0x00000000 ; //VALUE_PCFGWQOS1_0 / wqos_map_timeout:RW:0:11:=0x0
+ __REG( 0x00150550 ) = 0x00000000 ; //VALUE_PCFGWQOS1_1 / wqos_map_timeout:RW:0:11:=0x0
+ __REG( 0x00150600 ) = 0x00000000 ; //VALUE_PCFGWQOS1_2 / wqos_map_timeout:RW:0:11:=0x0
+ __REG( 0x001506b0 ) = 0x00000000 ; //VALUE_PCFGWQOS1_3 / wqos_map_timeout:RW:0:11:=0x0
+ //in CAM set
+ __REG( 0x0015025c ) = 0x0f000001 ; //VALUE_PERFHPR1 / hpr_xact_run_length:RW:24:8:=0xf hpr_max_starve:RW:0:16:=0x1
+ __REG( 0x00150264 ) = 0x0f00007f ; //VALUE_PERFLPR1 / lpr_xact_run_length:RW:24:8:=0xf lpr_max_starve:RW:0:16:=0x7f
+ __REG( 0x0015026c ) = 0x0f00007f ; //VALUE_PERFWR1 / w_xact_run_length:RW:24:8:=0xf w_max_starve:RW:0:16:=0x7f
+ __REG( 0x00150274 ) = 0x00000000 ; //VALUE_PERFVPR1 / vpr_timeout_range:RW:0:11:=0x0
+ __REG( 0x00150278 ) = 0x00000000 ; //VALUE_PERFVPW1 / vpw_timeout_range:RW:0:11:=0x0
+ //port extern static priority
+ //__REG( 0x0013d034 ) = 0xf0f00000 ; //port0,1 rqos=0(LPR); port2,3 rqos=F(HPR)
+
+ return 0;
+
+}
+
+int ddr_init(int flag)
+{
+ UINT32 g_PhyJZ[6]={0};
+
+ //__REG( 0x01306100 ) = 0xffffe000 ; //ddr all reset enable bit6-12=0
+ __REG( 0x01306100 ) = 0x0affe000 ; //ddr all reset enable bit6-12=0
+ nsdelay(200000);//0.01s
+ __REG( 0x01306100 ) = 0x0affe400 ; //release ddr apb(bit10)
+ nsdelay(200000);//0.01s
+
+ //ddr clk init
+ ddr_clk_init(flag);
+
+ //phy register init
+ ddr_phy_init(flag);
+
+ //controller register init
+ ddr_ctrl_init(flag);
+
+ //ddr_priority_config
+ ddr_prio_init(flag);
+
+ //wait all register configer done in hardware
+ nsdelay(200000);//0.01s
+
+
+ //***********************************************************
+ //ctroller and inno phy registers configer done
+ //***********************************************************
+ __REG( 0x01306100 ) = 0x0affffc0 ; //release ddr ctl(bit11) and axi_sn reset(bit6-9) and phy reset(bit12) ; //ÉèÖÃϵͳ¼Ä´æÆ÷Öµ
+ nsdelay(200000);//0.01s
+
+
+ //sw config done
+ __REG( 0x00150320 ) = 0x00000000 ; //SWCTL ; // sw_done:RW:0:1:=0x0
+ //check phy auto init done, wait 0x00150324 bit0 =0
+ nsdelay(200000);//0.01s
+
+
+ //power on PHY PLL
+ __REG( 0x001543b4 ) = 0x00000018 ; //PHYREGED,PLLCLKOUTEN:RW:4:1:=0x1,Reserved:RW:2:2:=0x2, pll_pd_en:RW:1:1:=0x0, fbdiv[8]:RW:0:1:=0x0
+ //wait PHY PLL lock,PHYREGF8[0]Pll lock indicate signal
+
+ nsdelay(200000);//0.01s
+
+
+ //PHY DLL init start, fall edge trigger
+ if(flag == CHIP_DDR_IS_32M)
+ {
+ #ifndef _DDR32M_DS_48om //60ohm
+ __REG( 0x0015417c ) = 0x00000004 ; //PHYREG5F, PHY init start:5:1:=0x1
+ #else //48ohm
+ __REG( 0x0015417c ) = 0x00000005 ; //PHYREG5F, PHY init start:5:1:=0x1
+ #endif
+ }
+ else
+ {
+ #ifndef _DDR_DS_48om //60ohm
+ __REG( 0x0015417c ) = 0x00000004 ; //PHYREG5F, PHY init start:5:1:=0x1
+ #else //48ohm
+ __REG( 0x0015417c ) = 0x00000005 ; //PHYREG5F, PHY init start:5:1:=0x1
+ #endif
+ }
+ //wait dll lock, phy init done, PHYREGF8[1]Phy init complete signal
+ nsdelay(200000);//0.01s
+
+
+ //enable controller dfi_init_complete_en to start sdram init, then will send dram init cmd
+ __REG( 0x001501b0 ) = 0x00000001 ; //DFIMISC ; // phy_dbi_mode:RW:1:1:=0x0 dfi_init_complete_en:RW:0:1:=0x1 ÊÇ·ñÈ¥µô£¬»òÕ߶ÔÓ¦ÐÞ¸Ä
+ //check controller status is sdram init done,wait 0x00150004 bit0-2 !=0
+ nsdelay(200000);//0.01s
+
+ __REG( 0x001501b0 ) = 0x00000000 ; //dfimisc[0] phy_dbi_mode:RW:1:1:=0x0 dfi_init_complete_en:RW:0:1:=0x0
+
+ if(flag == CHIP_DDR_IS_32M)
+ {
+ do
+ {
+ //phy DQS gate training start
+ __REG( 0x00154008 ) = 0x00000001 ; //PHYREG02,bit0:DQS gating calibration control=1, bit1:DQS gating bypass mode select=0
+ //wait training done
+ nsdelay(200000);//0.01s
+
+ //phy DQS gate training stop
+ __REG( 0x00154008 ) = 0x00000000 ; //PHYREG02,bit0:DQS gating calibration control=0, bit1:DQS gating bypass mode select=0
+
+ nsdelay(200000);//0.01s
+ g_PhyJZ[0]=ABSa_b(__REG(0x001543ec),__REG(0x001543f0));
+
+ }while((g_PhyJZ[0]>4)|(__REG(0x001543ec)&0x80));
+ }
+ else
+ {
+ do
+ {
+ //phy DQS gate training start
+ __REG( 0x00154008 ) = 0x00000001 ; //PHYREG02,bit0:DQS gating calibration control=1, bit1:DQS gating bypass mode select=0
+ //wait training done
+ nsdelay(200000);//0.01s
+
+ //phy DQS gate training stop
+ __REG( 0x00154008 ) = 0x00000000 ; //PHYREG02,bit0:DQS gating calibration control=0, bit1:DQS gating bypass mode select=0
+
+ nsdelay(200000);//0.01s
+ g_PhyJZ[0]=ABSa_b(__REG(0x001543ec),__REG(0x001543f0));
+ g_PhyJZ[1]=ABSa_b(__REG(0x001543ec),__REG(0x001543f4));
+ g_PhyJZ[2]=ABSa_b(__REG(0x001543ec),__REG(0x001543f8));
+
+ g_PhyJZ[3]=ABSa_b(__REG(0x001543f0),__REG(0x001543f4));
+ g_PhyJZ[4]=ABSa_b(__REG(0x001543f0),__REG(0x001543f8));
+
+ g_PhyJZ[5]=ABSa_b(__REG(0x001543f4),__REG(0x001543f8));
+ }while((g_PhyJZ[0]>4)|(g_PhyJZ[1]>4)|(g_PhyJZ[2]>4)|(g_PhyJZ[3]>4)|(g_PhyJZ[4]>4)|(g_PhyJZ[5]>4)|(__REG(0x001543ec)&0x80));
+ }
+
+ //enable port_n
+ __REG( 0x00150490 ) = 0x00000001 ; //VALUE_PCTRL_0 / port_en:RW:0:1:=0x1
+ __REG( 0x00150540 ) = 0x00000001 ; //VALUE_PCTRL_1 / port_en:RW:0:1:=0x1
+ __REG( 0x001505f0 ) = 0x00000001 ; //VALUE_PCTRL_2 / port_en:RW:0:1:=0x1
+ __REG( 0x001506a0 ) = 0x00000001 ; //VALUE_PCTRL_3 / port_en:RW:0:1:=0x1
+
+#ifdef DDR_FFC
+ ddr_ffc_init();
+#endif
+ return 0;
+
+}
+
+