| /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| /* |
| * board/amlogic/sm1_ac214_v1/firmware/timing.c |
| * |
| * Copyright (C) 2020 Amlogic, Inc. All rights reserved. |
| * |
| */ |
| |
| #include <asm/arch/secure_apb.h> |
| #include <asm/arch/timing.h> |
| #include <asm/arch/ddr_define.h> |
| |
| |
| |
| /* ddr config support multiple configs for boards which use same bootloader: |
| * config steps: |
| * 1. add a new data struct in __ddr_setting[] |
| * 2. config correct board_id, ddr_type, freq, etc.. |
| */ |
| |
| |
| /* CAUTION!! */ |
| /* Confirm ddr configs with hardware designer, |
| * if you don't know how to config, then don't edit it |
| */ |
| |
| /* Key configs */ |
| /* |
| * board_id: check hardware adc config |
| * dram_rank_config: |
| * #define CONFIG_DDR_CHL_AUTO 0xF |
| * #define CONFIG_DDR0_16BIT_CH0 0x1 |
| * #define CONFIG_DDR0_16BIT_RANK01_CH0 0x4 |
| * #define CONFIG_DDR0_32BIT_RANK0_CH0 0x2 |
| * #define CONFIG_DDR0_32BIT_RANK01_CH01 0x3 |
| * #define CONFIG_DDR0_32BIT_16BIT_RANK0_CH0 0x5 |
| * #define CONFIG_DDR0_32BIT_16BIT_RANK01_CH0 0x6 |
| * DramType: |
| * #define CONFIG_DDR_TYPE_DDR3 0 |
| * #define CONFIG_DDR_TYPE_DDR4 1 |
| * #define CONFIG_DDR_TYPE_LPDDR4 2 |
| * #define CONFIG_DDR_TYPE_LPDDR3 3 |
| * DRAMFreq: |
| * {pstate0, pstate1, pstate2, pstate3} //more than one pstate means use dynamic freq |
| * |
| */ |
| |
| ddr_set_t __ddr_setting[] __attribute__ ((section(".ddr_settings"))) = { |
| { |
| /* g12a (Google) lpddr4 */ |
| .board_id = CONFIG_BOARD_ID_MASK, |
| .version = 1, |
| .fast_boot[0] = 1, |
| //.dram_rank_config = CONFIG_DDR0_32BIT_RANK01_CH0, |
| .dram_rank_config = CONFIG_DDR0_32BIT_RANK0_CH01, |
| .ddr_rfc_type = DDR_RFC_TYPE_DDR4_2Gbx8,//DDR_RFC_TYPE_LPDDR4_4Gbx1, |
| .DramType = CONFIG_DDR_TYPE_LPDDR4, |
| .DRAMFreq = {1584, 0, 0, 0}, |
| .ddr_base_addr = CFG_DDR_BASE_ADDR, |
| .ddr_start_offset = CFG_DDR_START_OFFSET, |
| //.imem_load_addr = 0xFFFC0000, //sram |
| //.dmem_load_size = 0x1000, //4K |
| |
| .DisabledDbyte = 0xf0, |
| .Is2Ttiming = 0, |
| .HdtCtrl = 0xa, |
| .dram_cs0_size_MB = 2048,//1024, |
| .dram_cs1_size_MB = 0,//1024, |
| .training_SequenceCtrl = {0x131f, 0x61}, //ddr3 0x21f 0x31f |
| .phy_odt_config_rank = {0x23, 0x13}, // // 2rank use 0x23 0x13 1rank use 0x30 0x30 Odt pattern for accesses //targeting rank 0. [3:0] is used //for write ODT [7:4] is used for //read ODT |
| .dfi_odt_config = 0x0d0d, //2rank use 0d0d 1rank use 0808 |
| .PllBypassEn = 0, //bit0-ps0,bit1-ps1 |
| .ddr_rdbi_wr_enable = 0, |
| .pll_ssc_mode = 0, |
| .clk_drv_ohm = 48, |
| .cs_drv_ohm = 48, |
| .ac_drv_ohm = 48, |
| .soc_data_drv_ohm_p = 48, |
| .soc_data_drv_ohm_n = 48, |
| .soc_data_odt_ohm_p = 0, |
| .soc_data_odt_ohm_n = 48, |
| .dram_data_drv_ohm = 48, //lpddr4 sdram only240/1-6 |
| .dram_data_odt_ohm = 48,//120,// 120, |
| .dram_ac_odt_ohm = 120, |
| .lpddr4_dram_vout_voltage_1_3_2_5_setting = 1,///1, 1/3vddq 0 2/5 vddq |
| .soc_clk_slew_rate = 0x3ff,//0x253, |
| .soc_cs_slew_rate = 0x100,//0x253, |
| .soc_ac_slew_rate = 0x100,//0x253, |
| .soc_data_slew_rate = 0x1ff, |
| .vref_output_permil = 350,//200, |
| .vref_receiver_permil = 0, |
| .vref_dram_permil = 0, |
| //.vref_reverse = 0, |
| .ac_trace_delay = {00, 0x0, 0, 0, 0, 0, 0x0, 00}, |
| //.ac_trace_delay = {32, 32, 32, 32, 32, 32, 32, 32, 32, 32}, |
| .ac_pinmux = {00,00}, |
| .ddr_dmc_remap = { |
| [0] = ( 5 | 6 << 5 | 7 << 10 | 8<< 15 | 9<< 20 | 10 << 25 ), |
| [1] = ( 11 | 0 << 5 | 0 << 10 | 15 << 15 | 16 << 20 | 17 << 25 ), |
| [2] = ( 18 | 19 << 5 | 20 << 10 | 21 << 15 | 22 << 20 | 23 << 25 ), |
| [3] = ( 24 | 25 << 5 | 26 << 10 | 27 << 15 | 28 << 20 | 29 << 25 ), |
| [4] = ( 30 | 12 << 5 | 13 << 10 | 14<< 15 | 0 << 20 | 0 << 25 ), |
| }, |
| .ddr_lpddr34_ca_remap = {00,00}, |
| .ddr_lpddr34_dq_remap = |
| //{3,2,0,1,7,6,5,4,14,13,12,15,8,9,11,10,20,21,22,23,16,17,19,18,24,25,28,26,31,30,27,29}, |
| {3, 2, 0, 1, 7, 6, 5, 4, 10, 9, 14, 11, 8, 12, 13, 15, 20, 21, 23, 22, 18, 17, 19, 16, 28, 26, 25, 24, 31, 30, 27, 29}, |
| .dram_rtt_nom_wr_park = {00, 00}, |
| |
| /* pll ssc config: |
| * |
| * pll_ssc_mode = (1<<20) | (1<<8) | ([strength] << 4) | [mode], |
| * ppm = strength * 500 |
| * mode: 0=center, 1=up, 2=down |
| * |
| * eg: |
| * 1. config 1000ppm center ss. then mode=0, strength=2 |
| * .pll_ssc_mode = (1<<20) | (1<<8) | (2 << 4) | 0, |
| * 2. config 3000ppm down ss. then mode=2, strength=6 |
| * .pll_ssc_mode = (1<<20) | (1<<8) | (6 << 4) | 2, |
| */ |
| .pll_ssc_mode = (1<<20) | (1<<8) | (2<<4) | 0,//center_ssc_1000ppm |
| .ddr_func = DDR_FUNC, |
| .magic = DRAM_CFG_MAGIC, |
| .diagnose = CONFIG_DIAGNOSE_DISABLE, |
| .bitTimeControl_2d = 1, |
| //.slt_test_function[0]=DMC_TEST_SLT_ENABLE_DDR_AUTO_FAST_BOOT, |
| //.dqs_adjust={100,100,100,100,100,100,100,100, |
| // 100,100,100,100,100,100,100,100, |
| //}, //rank 0 --lane 0 1 2 3 rank 1--4 5 6 7 write //rank 0 --lane 0 1 2 3 rank 1--4 5 6 7 read |
| }, |
| }; |
| |
| pll_set_t __pll_setting = { |
| .cpu_clk = CONFIG_CPU_CLK / 24 * 24, |
| #ifdef CONFIG_PXP_EMULATOR |
| .pxp = 1, |
| #else |
| .pxp = 0, |
| #endif |
| .spi_ctrl = 0, |
| .lCustomerID = CONFIG_AML_CUSTOMER_ID, |
| #ifdef CONFIG_DEBUG_MODE |
| .debug_mode = CONFIG_DEBUG_MODE, |
| .ddr_clk_debug = CONFIG_DDR_CLK_DEBUG, |
| .cpu_clk_debug = CONFIG_CPU_CLK_DEBUG, |
| #endif |
| }; |
| |
| ddr_reg_t __ddr_reg[] = { |
| /* demo, user defined override register */ |
| {0xaabbccdd, 0, 0, 0, 0, 0}, |
| {0x11223344, 0, 0, 0, 0, 0}, |
| {0, 0, 0, 0, 0, 0}, |
| }; |
| |
| #define VCCK_VAL CONFIG_VCCK_INIT_VOLTAGE |
| #define VDDEE_VAL CONFIG_VDDEE_INIT_VOLTAGE |
| /* VCCK PWM table */ |
| #if (VCCK_VAL == 700) |
| #define VCCK_VAL_REG 0x00220000 |
| #elif (VCCK_VAL == 710) |
| #define VCCK_VAL_REG 0x00210001 |
| #elif (VCCK_VAL == 720) |
| #define VCCK_VAL_REG 0x00200002 |
| #elif (VCCK_VAL == 730) |
| #define VCCK_VAL_REG 0x001f0003 |
| #elif (VCCK_VAL == 740) |
| #define VCCK_VAL_REG 0x001e0004 |
| #elif (VCCK_VAL == 750) |
| #define VCCK_VAL_REG 0x001d0005 |
| #elif (VCCK_VAL == 760) |
| #define VCCK_VAL_REG 0x001c0006 |
| #elif (VCCK_VAL == 770) |
| #define VCCK_VAL_REG 0x001b0007 |
| #elif (VCCK_VAL == 780) |
| #define VCCK_VAL_REG 0x001a0008 |
| #elif (VCCK_VAL == 790) |
| #define VCCK_VAL_REG 0x00190009 |
| #elif (VCCK_VAL == 800) |
| #define VCCK_VAL_REG 0x0018000A |
| #elif (VCCK_VAL == 810) |
| #define VCCK_VAL_REG 0x0017000B |
| #elif (VCCK_VAL == 820) |
| #define VCCK_VAL_REG 0x0016000C |
| #elif (VCCK_VAL == 830) |
| #define VCCK_VAL_REG 0x0015000D |
| #elif (VCCK_VAL == 840) |
| #define VCCK_VAL_REG 0x0014000E |
| #elif (VCCK_VAL == 850) |
| #define VCCK_VAL_REG 0x0013000F |
| #elif (VCCK_VAL == 860) |
| #define VCCK_VAL_REG 0x00120010 |
| #elif (VCCK_VAL == 870) |
| #define VCCK_VAL_REG 0x00110011 |
| #elif (VCCK_VAL == 880) |
| #define VCCK_VAL_REG 0x00100012 |
| #elif (VCCK_VAL == 890) |
| #define VCCK_VAL_REG 0x000F0013 |
| #elif (VCCK_VAL == 900) |
| #define VCCK_VAL_REG 0x000E0014 |
| #elif (VCCK_VAL == 910) |
| #define VCCK_VAL_REG 0x000D0015 |
| #elif (VCCK_VAL == 920) |
| #define VCCK_VAL_REG 0x000C0016 |
| #elif (VCCK_VAL == 930) |
| #define VCCK_VAL_REG 0x000B0017 |
| #elif (VCCK_VAL == 940) |
| #define VCCK_VAL_REG 0x000A0018 |
| #elif (VCCK_VAL == 950) |
| #define VCCK_VAL_REG 0x00090019 |
| #elif (VCCK_VAL == 960) |
| #define VCCK_VAL_REG 0x0008001A |
| #elif (VCCK_VAL == 970) |
| #define VCCK_VAL_REG 0x0007001B |
| #elif (VCCK_VAL == 980) |
| #define VCCK_VAL_REG 0x0006001C |
| #elif (VCCK_VAL == 990) |
| #define VCCK_VAL_REG 0x0005001D |
| #elif (VCCK_VAL == 1000) |
| #define VCCK_VAL_REG 0x0004001E |
| #elif (VCCK_VAL == 1010) |
| #define VCCK_VAL_REG 0x0003001F |
| #elif (VCCK_VAL == 1020) |
| #define VCCK_VAL_REG 0x00020020 |
| #elif (VCCK_VAL == 1030) |
| #define VCCK_VAL_REG 0x00010021 |
| #elif (VCCK_VAL == 1040) |
| #define VCCK_VAL_REG 0x00000022 |
| #else |
| #error "VCCK val out of range\n" |
| #endif |
| |
| /* VDDEE_VAL_REG0: VDDEE PWM table 0.67v-0.97v*/ |
| /* VDDEE_VAL_REG1: VDDEE PWM table 0.69v-0.89v*/ |
| #if (VDDEE_VAL == 800) |
| #define VDDEE_VAL_REG0 0x0010000c |
| #define VDDEE_VAL_REG1 0x0008000a |
| #elif (VDDEE_VAL == 810) |
| #define VDDEE_VAL_REG0 0x000f000d |
| #define VDDEE_VAL_REG1 0x0007000b |
| #elif (VDDEE_VAL == 820) |
| #define VDDEE_VAL_REG0 0x000e000e |
| #define VDDEE_VAL_REG1 0x0006000c |
| #elif (VDDEE_VAL == 830) |
| #define VDDEE_VAL_REG0 0x000d000f |
| #define VDDEE_VAL_REG1 0x0005000d |
| #elif (VDDEE_VAL == 840) |
| #define VDDEE_VAL_REG0 0x000c0010 |
| #define VDDEE_VAL_REG1 0x0004000e |
| #elif (VDDEE_VAL == 850) |
| #define VDDEE_VAL_REG0 0x000b0011 |
| #define VDDEE_VAL_REG1 0x0003000f |
| #elif (VDDEE_VAL == 860) |
| #define VDDEE_VAL_REG0 0x000a0012 |
| #define VDDEE_VAL_REG1 0x00020010 |
| #elif (VDDEE_VAL == 870) |
| #define VDDEE_VAL_REG0 0x00090013 |
| #define VDDEE_VAL_REG1 0x00010011 |
| #elif (VDDEE_VAL == 880) |
| #define VDDEE_VAL_REG0 0x00080014 |
| #define VDDEE_VAL_REG1 0x00000012 |
| #else |
| #error "VDDEE val out of range\n" |
| #endif |
| |
| /* for PWM use */ |
| /* PWM driver check http://scgit.amlogic.com:8080/#/c/38093/ */ |
| #define GPIO_O_EN_N_REG3 ((0xff634400 + (0x19 << 2))) |
| #define GPIO_O_REG3 ((0xff634400 + (0x1a << 2))) |
| #define GPIO_I_REG3 ((0xff634400 + (0x1b << 2))) |
| #define AO_PIN_MUX_REG0 ((0xff800000 + (0x05 << 2))) |
| #define AO_PIN_MUX_REG1 ((0xff800000 + (0x06 << 2))) |
| |
| bl2_reg_t __bl2_reg[] = { |
| /* demo, user defined override register */ |
| /* eg: PWM init */ |
| |
| /* PWM_AO_D */ |
| /* VCCK_VAL_REG: check PWM table */ |
| {AO_PWM_PWM_D, VCCK_VAL_REG, 0xffffffff, 0, BL2_INIT_STAGE_1, 0}, |
| {AO_PWM_MISC_REG_CD, ((1 << 23) | (1 << 1)), (0x7f << 16), 0, BL2_INIT_STAGE_1, 0}, |
| {AO_PIN_MUX_REG1, (3 << 20), (0xF << 20), 0, BL2_INIT_STAGE_1, 0}, |
| |
| /* set BOOT_9 input */ |
| //{PAD_PULL_UP_EN_REG0, 1 << 9, 1 << 9, 0, BL2_INIT_STAGE_1, 0}, |
| |
| /* PWM_AO_B */ |
| /* VDDEE init start */ |
| /* step1: CHK HW */ |
| {(uint64_t)P_ASSIST_POR_CONFIG, 7, 0, 0, BL2_INIT_STAGE_PWM_CHK_HW, 0}, |
| |
| /* step2: match PWM config */ |
| /* GPIO9[BIT7]=H use PWM_CFG0(0.67v-0.97v), =L use PWM_CFG1(0.69v-0.89v) */ |
| {0x1, PWM_CFG0, 0, 0, BL2_INIT_STAGE_PWM_CFG_GROUP, 0}, |
| {0x0, PWM_CFG1, 0, 0, BL2_INIT_STAGE_PWM_CFG_GROUP, 0}, |
| |
| /* step3: config PWM */ |
| /* VDDEE_VAL_REG0: VDDEE PWM table 0.67v-0.97v*/ |
| {AO_PWM_PWM_B, VDDEE_VAL_REG0, 0xffffffff, 0, BL2_INIT_STAGE_PWM_INIT | PWM_CFG0, 0}, |
| {AO_PWM_MISC_REG_AB, ((1 << 23) | (1 << 1)), (0x7f << 16), 0, BL2_INIT_STAGE_PWM_INIT | PWM_CFG0, 0}, |
| {AO_PIN_MUX_REG1, (3 << 16), (0xF << 16), 0, BL2_INIT_STAGE_PWM_INIT | PWM_CFG0, 0}, |
| /* VDDEE_VAL_REG1: VDDEE PWM table 0.69v-0.89v*/ |
| {AO_PWM_PWM_B, VDDEE_VAL_REG1, 0xffffffff, 0, BL2_INIT_STAGE_PWM_INIT | PWM_CFG1, 0}, |
| {AO_PWM_MISC_REG_AB, ((1 << 23) | (1 << 1)), (0x7f << 16), 0, BL2_INIT_STAGE_PWM_INIT | PWM_CFG1, 0}, |
| {AO_PIN_MUX_REG1, (3 << 16), (0xF << 16), 0, BL2_INIT_STAGE_PWM_INIT | PWM_CFG1, 0}, |
| /* VDDEE init done */ |
| /* Enable 5V_EN */ |
| {GPIO_O_EN_N_REG3, (0 << 8), (1 << 8), 0, BL2_INIT_STAGE_1, 0}, |
| {GPIO_O_REG3, (1 << 8), 0xffffffff, 0, BL2_INIT_STAGE_1, 0}, |
| /* Enable VCCK */ |
| {AO_SEC_REG0, (1 << 0), 0xffffffff, 0, BL2_INIT_STAGE_1, 0}, |
| {AO_GPIO_O, (1u << 31), 0xffffffff, 0, BL2_INIT_STAGE_1, 0}, |
| /* Init sys led*/ |
| {AO_GPIO_O_EN_N, (0 << 11), (1 << 11), 0, BL2_INIT_STAGE_1, 0}, |
| {AO_GPIO_O, (0 << 11), (1 << 11), 0, BL2_INIT_STAGE_1, 0}, |
| }; |
