123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282 |
- // void inline orbit_writel(volatile void __iomem *addr, uint32_t data);
- // void inline orbit_readl_poll(volatile void __iomem *addr, uint32_t expected, uint32_t strobe);
- // void orbit_nsleep(int ns); // Sleep ns nano-seconds
- // void orbit_usleep(int us); // Sleep us micro-seconds
- //cdns_phy_initialize(1);
- apb_write(OMC_APB_BASE_ADDR + 0x0, 0x00000401);//ignore_phy_rresp=1(Ignore dfi_rddata_valid from PHY,Only used in booting period);dram type=LPDDR4
- apb_write(OMC_SECURE_APB_BASE_ADDR + 0xf00, 0x40001030);//enable address region 0; 2ranks; bit15?
- apb_write(OMC_SECURE_APB_BASE_ADDR + 0xf04, 0x00000001);//logic page size; 256bit interleaving
- apb_write(OMC_SECURE_APB_BASE_ADDR + 0xf10, 0x00800000);//region0_start //0x00800000
- apb_write(OMC_SECURE_APB_BASE_ADDR + 0xf14, 0x027fffff);//region0_end,SOC addr shift right 8bits //0x01ffffff
- apb_write(OMC_SECURE_APB_BASE_ADDR + 0xf18, 0x00000001);//2-channel interleaving
- apb_write(OMC_SECURE_APB_BASE_ADDR + 0xf30, 0x0f000031);//chip0:rank_size=128MB*(f+1)(2GB?);bg=0;row_width=16;col_width=10
- apb_write(OMC_SECURE_APB_BASE_ADDR + 0xf34, 0x0f000031);//chip1
- apb_write(OMC_SECURE_APB_BASE_ADDR + 0x110, 0xc0000001);//region0 attribute: allow secure write/read;enable security check for this region
- apb_write(OMC_SECURE_APB_BASE_ADDR + 0x114, 0xffffffff);//region0: [31:16]:nsaid_wr_en(allow non-secure write); [15:0]:nsaid_rd_en(allow non-secure read)
- apb_write(OMC_APB_BASE_ADDR + 0x10c, 0x00000505);//Temperature monitor reads to determine the maximum re-fresh interval
- apb_write(OMC_APB_BASE_ADDR + 0x11c, 0x00000000);//no register
- apb_write(OMC_APB_BASE_ADDR + 0x500, 0x00000201);//retimer_rddata; freq_ratio
- apb_write(OMC_APB_BASE_ADDR + 0x514, 0x00000100);//phymstr_ack_disable=1
- apb_write(OMC_APB_BASE_ADDR + 0x6a8, 0x00040000);//Keep OMC idle for additional idle_num_upd cycles (ACLK) after dfi_phyupd_ack assertion
- apb_write(OMC_APB_BASE_ADDR + 0xea8, 0x00040000);//Keep OMC idle for additional idle_num_upd cycles (ACLK) after dfi_phyupd_ack assertion
- // Memory frequency should be changed below 50MHz somewhere before here
- apb_write(OMC_APB_BASE_ADDR + 0x504, 0x40000000);//assert dfi_init_start
- //cdns_dll_rst_deassert()
- tmp = apb_read(OMC_APB_BASE_ADDR + 0x504);//wait for dfi_init_complete
- while((tmp & 0x80000000) != 0x80000000) {
- orbit_usleep(1);
- tmp = apb_read(OMC_APB_BASE_ADDR + 0x504);
- }
- apb_write(OMC_APB_BASE_ADDR + 0x504, 0x00000000);//de-assert dfi_init_start; de-assert dfi_ctrlupd_req on exit from self-refresh mode
- // tINIT0 is controlled by System
- apb_write(OMC_APB_BASE_ADDR + 0x50c, 0x00000000);//Drive DRAM_RST_N low
- // Waits tINIT1 (200 us): Minimum RESET_n LOW time after completion of voltage ramp
- orbit_usleep(200);
- apb_write(OMC_APB_BASE_ADDR + 0x50c, 0x00000001);//Drive DRAM_RST_N high
- // Waits tINIT3 (2 ms): Minimum CKE low time after RESET_n high
- orbit_usleep(2000);
- // Drive CKE high
- apb_write(OMC_APB_BASE_ADDR + 0x10, 0x0000003c);//dram_command_cs: rank0/1; dram_command: power-down exit
- apb_write(OMC_APB_BASE_ADDR + 0x14, 0x00000001);//dram_command_start
- // Waits tINIT5 (2 us): Minimum idle time before first MRW/MRR command
- orbit_usleep(2);
- apb_write(OMC_APB_BASE_ADDR + 0x10, 0x00000010);//rank0; ZQ start/ZQ long calibration
- apb_write(OMC_APB_BASE_ADDR + 0x14, 0x00000001);
- // Waits tZQCAL (1 us)
- orbit_usleep(1);
- apb_write(OMC_APB_BASE_ADDR + 0x10, 0x00000011);//rank0; ZQ latch/ZQ short calibration
- apb_write(OMC_APB_BASE_ADDR + 0x14, 0x00000001);
- apb_write(OMC_APB_BASE_ADDR + 0x10, 0x00000020);//rank1; ZQ start/ZQ long calibration
- apb_write(OMC_APB_BASE_ADDR + 0x14, 0x00000001);
- // Waits tZQCAL (1 us)
- orbit_usleep(1);
- apb_write(OMC_APB_BASE_ADDR + 0x10, 0x00000021);//rank1; ZQ latch/ZQ short calibration
- apb_write(OMC_APB_BASE_ADDR + 0x14, 0x00000001);
- apb_write(OMC_APB_BASE_ADDR + 0x310, 0x00020000);//dfs_dfi_frequency=2
- apb_write(OMC_APB_BASE_ADDR + 0x310, 0x00020001);//dfs_dfi_init_start_toggle; assert dfi_init_start when dfi_frequency change
- // Write down RCLK-related CRs
- apb_write(OMC_APB_BASE_ADDR + 0x600, 0x002e0176);//Per-bank(31:16)/all-bank(15:0) refresh interval in OSC clock cycles for each of eight MR4 values.
- apb_write(OMC_APB_BASE_ADDR + 0x604, 0x002e0176);
- apb_write(OMC_APB_BASE_ADDR + 0x608, 0x001700bb);
- apb_write(OMC_APB_BASE_ADDR + 0x60c, 0x000b005d);
- apb_write(OMC_APB_BASE_ADDR + 0x610, 0x0005002e);
- apb_write(OMC_APB_BASE_ADDR + 0x614, 0x00020017);
- apb_write(OMC_APB_BASE_ADDR + 0x618, 0x00020017);
- apb_write(OMC_APB_BASE_ADDR + 0x61c, 0x00020017);//Per-bank(31:16)/all-bank(15:0) refresh interval in OSC clock cycles for each of eight MR4 values.
- apb_write(OMC_APB_BASE_ADDR + 0x678, 0x00000019);//t_zqcal(lpddr4) >= 1us(12'h640)
- apb_write(OMC_APB_BASE_ADDR + 0x100, 0x000000fc);//abr_en[7:0]
- apb_write(OMC_APB_BASE_ADDR + 0x620, 0x03030404);//error: tCKCKEH(tCKSRX)>=3,tCMDCKE>=3,tRPpb(tRP)>=29,tRPab(tRP)>=34
- apb_write(OMC_APB_BASE_ADDR + 0x624, 0x04030505);//error: tCKE>=12,tSR(tCKESR)>=24,tCKELCK>=8,tXP>=12
- apb_write(OMC_APB_BASE_ADDR + 0x628, 0x07030884);
- apb_write(OMC_APB_BASE_ADDR + 0x62c, 0x13150401);
- apb_write(OMC_APB_BASE_ADDR + 0x630, 0x17150604);
- apb_write(OMC_APB_BASE_ADDR + 0x634, 0x000d0000);
- apb_write(OMC_APB_BASE_ADDR + 0x638, 0x200a0a08);
- apb_write(OMC_APB_BASE_ADDR + 0x63c, 0x173b0003);
- apb_write(OMC_APB_BASE_ADDR + 0x640, 0x00060c00);
- apb_write(OMC_APB_BASE_ADDR + 0x644, 0xa0030006);
- apb_write(OMC_APB_BASE_ADDR + 0x648, 0x00000000);
- apb_write(OMC_APB_BASE_ADDR + 0x64c, 0x00081306);
- apb_write(OMC_APB_BASE_ADDR + 0x650, 0x04070304);
- apb_write(OMC_APB_BASE_ADDR + 0x654, 0x00000404);
- apb_write(OMC_APB_BASE_ADDR + 0x658, 0x00000060);
- apb_write(OMC_APB_BASE_ADDR + 0x65c, 0x00020008);
- apb_write(OMC_APB_BASE_ADDR + 0x660, 0x00000000);
- apb_write(OMC_APB_BASE_ADDR + 0x680, 0x00000400);//DFI_timing
- apb_write(OMC_APB_BASE_ADDR + 0x684, 0x02000202);
- apb_write(OMC_APB_BASE_ADDR + 0x688, 0x04130409);
- apb_write(OMC_APB_BASE_ADDR + 0x68c, 0x20002420);
- apb_write(OMC_APB_BASE_ADDR + 0x690, 0x00140000);
- apb_write(OMC_APB_BASE_ADDR + 0x69c, 0x01240074);
- apb_write(OMC_APB_BASE_ADDR + 0x6a0, 0x03e80000);
- apb_write(OMC_APB_BASE_ADDR + 0x6a4, 0x20240c00);
- apb_write(OMC_APB_BASE_ADDR + 0x6a8, 0x00040000);
- apb_write(OMC_APB_BASE_ADDR + 0x4, 0x30010006);
- apb_write(OMC_APB_BASE_ADDR + 0xc, 0x00000002);
- apb_write(OMC_APB_BASE_ADDR + 0x4, 0x30020000);
- apb_write(OMC_APB_BASE_ADDR + 0xc, 0x00000002);
- apb_write(OMC_APB_BASE_ADDR + 0x4, 0x30030031);
- apb_write(OMC_APB_BASE_ADDR + 0xc, 0x00000002);
- apb_write(OMC_APB_BASE_ADDR + 0x4, 0x30160006);
- apb_write(OMC_APB_BASE_ADDR + 0xc, 0x00000002);
- apb_write(OMC_APB_BASE_ADDR + 0x514, 0x00000000);//phymstr_ack_disable=0
- tmp = apb_read(OMC_APB_BASE_ADDR + 0x518);//wait for dfi_phymstr_ack=1
- while((tmp & 0x00000002) != 0x00000002) {
- orbit_usleep(1);
- tmp = apb_read(OMC_APB_BASE_ADDR + 0x518);
- }
- //------ training start ------
- tmp = apb_read(OMC_APB_BASE_ADDR + 0x518);//wait for dfi_phymstr_ack=0
- while((tmp & 0x00000002) != 0x00000000) {
- tmp = apb_read(PHY_APB_BASE_ADDR + (0 +1 << 2)); //read freq_change_req_type
- if((tmp & 0x00000020) == 0x00000020) { //judge freq_change_req
- switch(tmp & 0x0000001f) { //judge freq_change_req_type
- case 0:
- if(ddr_num == 0) //ddrc_clock=12.5M
- _SWITCH_CLOCK_clk_ddrc0_SOURCE_clk_ddrosc_div2_
- else
- _SWITCH_CLOCK_clk_ddrc1_SOURCE_clk_ddrosc_div2_
- break;
- case 1:
- if(ddr_num == 0) //ddrc_clock=200M
- _SWITCH_CLOCK_clk_ddrc0_SOURCE_clk_ddrpll_div8_
- else
- _SWITCH_CLOCK_clk_ddrc1_SOURCE_clk_ddrpll_div8_
- break;
- case 2:
- if(ddr_num == 0) //ddrc_clock=800M
- _SWITCH_CLOCK_clk_ddrc0_SOURCE_clk_ddrpll_div2_
- else
- _SWITCH_CLOCK_clk_ddrc1_SOURCE_clk_ddrpll_div2_
- break;
- default:
- break;
- }
- apb_write(PHY_APB_BASE_ADDR + (0 +2 << 2), 0x01); //set freq_change_ack
- tmp = apb_read(PHY_APB_BASE_ADDR + (0 +2 << 2)); //read freq_change_ack
- while((tmp & 0x00000001) != 0x00000000) {
- tmp = apb_read(PHY_APB_BASE_ADDR + (0 +2 << 2)); //read freq_change_ack
- }
- }
- orbit_usleep(1);
- tmp = apb_read(OMC_APB_BASE_ADDR + 0x518); //read dfi_phymstr_ack
- }
- //------ training end --------
- tmp = apb_read(OMC_APB_BASE_ADDR + 0x518);//wait for dfi_phymstr_ack=0
- while((tmp & 0x00000002) != 0x00000000) {
- orbit_usleep(1);
- tmp = apb_read(OMC_APB_BASE_ADDR + 0x518);
- }
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +11 <<2));//`DENALI_PI_11_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +11 <<2), 0x03000803);//set PI_CS_MAP=3
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +83 <<2));//`DENALI_PI_83_DATA //read PI_INT_STATUS=0be02001(lpddr4) is ok
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +84 <<2));//`DENALI_PI_84_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +84 <<2), 0x00000000); //clear the associated bit in the pi_init_status to 0
- //cdns_pi_en( 3);
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +46 <<2));//`DENALI_PI_46_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +46 <<2), 0x030f0000);//PI_RDLVL_GATE_CS_MAP=3
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +33 <<2));//`DENALI_PI_33_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +33 <<2), 0x00000000);//PI_RDLVL_GATE_REQ=0(don't trigger gate training)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +44 <<2));//`DENALI_PI_44_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +44 <<2), 0x01000000);//PI_RDLVL_GATE_ON_SREF_EXIT=0(disable automatic gate training sequence at sref exit)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +44 <<2));//`DENALI_PI_44_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +44 <<2), 0x00000000);//PI_RDLVL_GATE_ON_DPDX=0(disable automatic gate training sequence at dpd exit)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +45 <<2));//`DENALI_PI_45_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +45 <<2), 0x00000001);//PI_RDLVL_GATE_DISABLE_DFS=1(disable automatic gate training sequence on dfs)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +146 <<2));//`DENALI_PI_146_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +146 <<2), 0x03011808);//PI_RDLVL_GATE_EN_F0=3(enable post-/initalization rdlvl gate training for frq set 0)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +147 <<2));//`DENALI_PI_147_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +147 <<2), 0x01010301);//PI_RDLVL_GATE_EN_F1=3(enable post-/initalization rdlvl gate training for frq set 1)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +147 <<2));//`DENALI_PI_147_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +147 <<2), 0x03010301);//PI_RDLVL_GATE_EN_F2=3(enable post-/initalization rdlvl gate training for frq set 2)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +44 <<2));//`DENALI_PI_44_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +44 <<2), 0x00000100);//PI_RDLVL_GATE_PERIODIC=1(subsequent gate training is tuning orther than full training)
- //cdns_rdlvl_gate_tr_init( 3,0,0,0,0);
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +46 <<2));//`DENALI_PI_46_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +46 <<2), 0x03030000);//PI_RDLVL_CS_MAP=3
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +33 <<2));//`DENALI_PI_33_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +33 <<2), 0x00000000);//PI_RDLVL_REQ=0(don't trigger data eye training)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +43 <<2));//`DENALI_PI_43_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +43 <<2), 0x01000000);//PI_RDLVL_ON_SREF_EXIT=0(disable automatic eye training sequence at sref exit)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +43 <<2));//`DENALI_PI_43_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +43 <<2), 0x00000000);//PI_RDLVL_ON_DPDX=0(disable automatic data eye training sequence at dpd exit)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +44 <<2));//`DENALI_PI_44_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +44 <<2), 0x00000101);//PI_RDLVL_DISABLE_DFS=1(disable automatic eye training sequence on dfs)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +146 <<2));//`DENALI_PI_146_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +146 <<2), 0x03031808);//PI_RDLVL_EN_F0=3(enable post-/initalization rdlvl eye training for frq set 0)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +147 <<2));//`DENALI_PI_147_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +147 <<2), 0x03010303);//PI_RDLVL_EN_F1=3(enable post-/initalization rdlvl eye training for frq set 1)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +147 <<2));//`DENALI_PI_147_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +147 <<2), 0x03030303);//PI_RDLVL_EN_F2=3(enable post-/initalization rdlvl eye training for frq set 2)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +148 <<2));//`DENALI_PI_148_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +148 <<2), 0x03170a0a);//PI_RDLVL_PAT0_EN_F0=3(post-/initalization dfi_lvl_pattern==0 used for frq set 0)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +149 <<2));//`DENALI_PI_149_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +149 <<2), 0x03000000);//PI_RDLVL_PAT0_EN_F0=3(post-/initalization dfi_lvl_pattern==0 used for frq set 1)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +150 <<2));//`DENALI_PI_150_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +150 <<2), 0x03000000);//PI_RDLVL_PAT0_EN_F0=3(post-/initalization dfi_lvl_pattern==0 used for frq set 2)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +43 <<2));//`DENALI_PI_43_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +43 <<2), 0x00000100);//PI_RDLVL_PERIODIC=1(subsequent eye training is tuning orther than full training)
- //cdns_rdlvl_tr_init( 3,0,0,0,0);
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +67 <<2));//`DENALI_PI_67_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +67 <<2), 0x01010300);//PI_WDQLVL_CS_MAP=3
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +68 <<2));//`DENALI_PI_68_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +68 <<2), 0x34000000);//PI_WDQLVL_REQ=0(don't trigger write dq training)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +71 <<2));//`DENALI_PI_71_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +71 <<2), 0x01000000);//PI_WDQLVL_ON_SREF_EXIT(disable automatic write dq training sequence at sref exit)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +71 <<2));//`DENALI_PI_71_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +71 <<2), 0x00000000);//PI_WDQLVL_ON_DPDX(disable automatic write dq training sequence at dpd exit)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +72 <<2));//`DENALI_PI_72_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +72 <<2), 0x00000100);//PI_WDQLVL_DISABLE_DFS=1(disable automatic eye training sequence on dfs)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +180 <<2));//`DENALI_PI_180_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +180 <<2), 0x06000301);//PI_WDQLVL_EN_F0=3(enable post-/initalization write dq training for frq set 0)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +183 <<2));//`DENALI_PI_183_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +183 <<2), 0x01000301);//PI_WDQLVL_EN_F1=3(enable post-/initalization write dq training for frq set 1)
- tmp = apb_read(PHY_APB_BASE_ADDR + (2048 +186 <<2));//`DENALI_PI_186_DATA
- apb_write(PHY_APB_BASE_ADDR + (2048 +186 <<2), 0x13000301);//PI_WDQLVL_EN_F2=3(enable post-/initalization write dq training for frq set 2)
- //cdns_wdqlvl_tr_init( 3,0,0,0,0);
- apb_write(OMC_APB_BASE_ADDR + 0x100, 0x000000e0);//abr_en[7:5]
- apb_write(OMC_APB_BASE_ADDR + 0x620, 0x04031d22);//tCKCKEH(tCKSRX)>=3,tCMDCKE>=3,tRPpb(tRP)>=29,tRPab(tRP)>=34
- apb_write(OMC_APB_BASE_ADDR + 0x624, 0x0c18080c);//tCKE>=12,tSR(tCKESR)>=24,tCKELCK>=8,tXP>=12
- apb_write(OMC_APB_BASE_ADDR + 0x628, 0x60440c9d);//tRC>=(60||63)/tCK,tRAS>=44,tRTP>=12,adv_al=1,tRCD>=0x1d
- apb_write(OMC_APB_BASE_ADDR + 0x62c, 0x34271040);
- apb_write(OMC_APB_BASE_ADDR + 0x630, 0x36231c0e);
- apb_write(OMC_APB_BASE_ADDR + 0x634, 0x001e0000);
- apb_write(OMC_APB_BASE_ADDR + 0x638, 0x20171708);
- apb_write(OMC_APB_BASE_ADDR + 0x63c, 0x36420004);
- apb_write(OMC_APB_BASE_ADDR + 0x640, 0x01cf2cd6);//tXSR>=0x1CC(287.5ns_8gibx16);tXP+tmrri?
- apb_write(OMC_APB_BASE_ADDR + 0x644, 0x00e001c0);//tRFC>=0x230(350ns_8gib)
- apb_write(OMC_APB_BASE_ADDR + 0x648, 0x00000000);//tXSDLL,tXSfast>=0x110(170ns_8gib)
- apb_write(OMC_APB_BASE_ADDR + 0x64c, 0x000c351e);
- apb_write(OMC_APB_BASE_ADDR + 0x650, 0x20664713);
- apb_write(OMC_APB_BASE_ADDR + 0x654, 0x00002520);
- apb_write(OMC_APB_BASE_ADDR + 0x658, 0x00000060);
- apb_write(OMC_APB_BASE_ADDR + 0x65c, 0x00900030);
- apb_write(OMC_APB_BASE_ADDR + 0x660, 0x00000000);
- apb_write(OMC_APB_BASE_ADDR + 0x680, 0x16000416);//DFI_timing
- apb_write(OMC_APB_BASE_ADDR + 0x684, 0x08000a04);
- apb_write(OMC_APB_BASE_ADDR + 0x688, 0x0415040a);
- apb_write(OMC_APB_BASE_ADDR + 0x68c, 0x20003320);
- apb_write(OMC_APB_BASE_ADDR + 0x690, 0x00140000);
- apb_write(OMC_APB_BASE_ADDR + 0x69c, 0x01240074);
- apb_write(OMC_APB_BASE_ADDR + 0x6a0, 0x03e80000);
- apb_write(OMC_APB_BASE_ADDR + 0x6a4, 0x20330c00);
- apb_write(OMC_APB_BASE_ADDR + 0x6a8, 0x00040000);
- apb_write(OMC_APB_BASE_ADDR + 0x4, 0x30010056);//nWR=30,BL=on the fly
- apb_write(OMC_APB_BASE_ADDR + 0xc, 0x00000002);
- apb_write(OMC_APB_BASE_ADDR + 0x4, 0x3002002d);//WL/RL for 1333M~1600M
- apb_write(OMC_APB_BASE_ADDR + 0xc, 0x00000002);
- apb_write(OMC_APB_BASE_ADDR + 0x4, 0x30030031);//PDDS=RZQ/6,PU-CAl=VDDQ/3(default)
- apb_write(OMC_APB_BASE_ADDR + 0xc, 0x00000002);
- apb_write(OMC_APB_BASE_ADDR + 0x4, 0x30160006);//soc_ODT=RZQ/6
- apb_write(OMC_APB_BASE_ADDR + 0xc, 0x00000002);
- apb_write(OMC_APB_BASE_ADDR + 0x410, 0x00101010);//generation/urgent<->oldest request
- apb_write(OMC_APB_BASE_ADDR + 0x420, 0x0c181006);
- apb_write(OMC_APB_BASE_ADDR + 0x424, 0x20200820);
- apb_write(OMC_APB_BASE_ADDR + 0x428, 0x80000020);
- apb_write(OMC_APB_BASE_ADDR + 0x0, 0x00000001);//ignore_phy_rresp=0(Ignore dfi_rddata_valid from PHY,Only used in booting period);dram type=LPDDR4
- apb_write(OMC_APB_BASE_ADDR + 0x108, 0x00003000);
- apb_write(OMC_APB_BASE_ADDR + 0x508, 0x00000033);
- apb_write(OMC_APB_BASE_ADDR + 0x324, 0x8000a000);//enable dynamic DRAM power down/self-refresh;aref_between_srefs
- apb_write(OMC_APB_BASE_ADDR + 0x104, 0x90000000);//Enable auto-refresh;Opportunistic selection of target bank refresh to reduce bank confliction
- apb_write(OMC_APB_BASE_ADDR + 0x510, 0x00000100);//Issue {num_phyupd_abr} number of all-bank-refresh commands before ac-knowledging phyupd_req.
- apb_write(OMC_APB_BASE_ADDR + 0x514, 0x00000000);//phymstr_ack_disable=0
- apb_write(OMC_SECURE_APB_BASE_ADDR + 0x700, 0x00000003);//CR_UPDATE_CTRL
- apb_write(OMC_APB_BASE_ADDR + 0x514, 0x00000600);//Wait dfi_phymstr_* handshake after (POWER Gating mode/DFS completed) exited
- apb_write(OMC_APB_BASE_ADDR + 0x20, 0x00000001);//DRAM_INIT_DONE
- // Initialization done
|