| /* |
| * Copyright 2013 Freescale Semiconductor, Inc. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <asm/io.h> |
| #include <asm/arch/imx-regs.h> |
| #include <asm/arch/iomux-vf610.h> |
| #include <asm/arch/ddrmc-vf610.h> |
| #include <asm/arch/crm_regs.h> |
| #include <asm/arch/clock.h> |
| #include <mmc.h> |
| #include <fsl_esdhc.h> |
| #include <miiphy.h> |
| #include <netdev.h> |
| #include <i2c.h> |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| #define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ |
| PAD_CTL_DSE_25ohm | PAD_CTL_OBE_IBE_ENABLE) |
| |
| #define ESDHC_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_HIGH | \ |
| PAD_CTL_DSE_20ohm | PAD_CTL_OBE_IBE_ENABLE) |
| |
| #define ENET_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_HIGH | \ |
| PAD_CTL_DSE_50ohm | PAD_CTL_OBE_IBE_ENABLE) |
| |
| static struct ddrmc_cr_setting vf610twr_cr_settings[] = { |
| /* levelling */ |
| { DDRMC_CR97_WRLVL_EN, 97 }, |
| { DDRMC_CR98_WRLVL_DL_0(0), 98 }, |
| { DDRMC_CR99_WRLVL_DL_1(0), 99 }, |
| { DDRMC_CR102_RDLVL_REG_EN | DDRMC_CR102_RDLVL_GT_REGEN, 102 }, |
| { DDRMC_CR105_RDLVL_DL_0(0), 105 }, |
| { DDRMC_CR106_RDLVL_GTDL_0(4), 106 }, |
| { DDRMC_CR110_RDLVL_DL_1(0) | DDRMC_CR110_RDLVL_GTDL_1(4), 110 }, |
| /* AXI */ |
| { DDRMC_CR117_AXI0_W_PRI(0) | DDRMC_CR117_AXI0_R_PRI(0), 117 }, |
| { DDRMC_CR118_AXI1_W_PRI(1) | DDRMC_CR118_AXI1_R_PRI(1), 118 }, |
| { DDRMC_CR120_AXI0_PRI1_RPRI(2) | |
| DDRMC_CR120_AXI0_PRI0_RPRI(2), 120 }, |
| { DDRMC_CR121_AXI0_PRI3_RPRI(2) | |
| DDRMC_CR121_AXI0_PRI2_RPRI(2), 121 }, |
| { DDRMC_CR122_AXI1_PRI1_RPRI(1) | DDRMC_CR122_AXI1_PRI0_RPRI(1) | |
| DDRMC_CR122_AXI0_PRIRLX(100), 122 }, |
| { DDRMC_CR123_AXI1_P_ODR_EN | DDRMC_CR123_AXI1_PRI3_RPRI(1) | |
| DDRMC_CR123_AXI1_PRI2_RPRI(1), 123 }, |
| { DDRMC_CR124_AXI1_PRIRLX(100), 124 }, |
| { DDRMC_CR126_PHY_RDLAT(8), 126 }, |
| { DDRMC_CR132_WRLAT_ADJ(5) | |
| DDRMC_CR132_RDLAT_ADJ(6), 132 }, |
| { DDRMC_CR137_PHYCTL_DL(2), 137 }, |
| { DDRMC_CR138_PHY_WRLV_MXDL(256) | |
| DDRMC_CR138_PHYDRAM_CK_EN(1), 138 }, |
| { DDRMC_CR139_PHY_WRLV_RESPLAT(4) | DDRMC_CR139_PHY_WRLV_LOAD(7) | |
| DDRMC_CR139_PHY_WRLV_DLL(3) | |
| DDRMC_CR139_PHY_WRLV_EN(3), 139 }, |
| { DDRMC_CR140_PHY_WRLV_WW(64), 140 }, |
| { DDRMC_CR143_RDLV_GAT_MXDL(1536) | |
| DDRMC_CR143_RDLV_MXDL(128), 143 }, |
| { DDRMC_CR144_PHY_RDLVL_RES(4) | DDRMC_CR144_PHY_RDLV_LOAD(7) | |
| DDRMC_CR144_PHY_RDLV_DLL(3) | |
| DDRMC_CR144_PHY_RDLV_EN(3), 144 }, |
| { DDRMC_CR145_PHY_RDLV_RR(64), 145 }, |
| { DDRMC_CR146_PHY_RDLVL_RESP(64), 146 }, |
| { DDRMC_CR147_RDLV_RESP_MASK(983040), 147 }, |
| { DDRMC_CR148_RDLV_GATE_RESP_MASK(983040), 148 }, |
| { DDRMC_CR151_RDLV_GAT_DQ_ZERO_CNT(1) | |
| DDRMC_CR151_RDLVL_DQ_ZERO_CNT(1), 151 }, |
| |
| { DDRMC_CR154_PAD_ZQ_EARLY_CMP_EN_TIMER(13) | |
| DDRMC_CR154_PAD_ZQ_MODE(1) | |
| DDRMC_CR154_DDR_SEL_PAD_CONTR(3) | |
| DDRMC_CR154_PAD_ZQ_HW_FOR(1), 154 }, |
| { DDRMC_CR155_PAD_ODT_BYTE1(1) | DDRMC_CR155_PAD_ODT_BYTE0(1), 155 }, |
| { DDRMC_CR158_TWR(6), 158 }, |
| { DDRMC_CR161_ODT_EN(1) | DDRMC_CR161_TODTH_RD(2) | |
| DDRMC_CR161_TODTH_WR(2), 161 }, |
| /* end marker */ |
| { 0, -1 } |
| }; |
| |
| int dram_init(void) |
| { |
| static const struct ddr3_jedec_timings timings = { |
| .tinit = 5, |
| .trst_pwron = 80000, |
| .cke_inactive = 200000, |
| .wrlat = 5, |
| .caslat_lin = 12, |
| .trc = 21, |
| .trrd = 4, |
| .tccd = 4, |
| .tbst_int_interval = 0, |
| .tfaw = 20, |
| .trp = 6, |
| .twtr = 4, |
| .tras_min = 15, |
| .tmrd = 4, |
| .trtp = 4, |
| .tras_max = 28080, |
| .tmod = 12, |
| .tckesr = 4, |
| .tcke = 3, |
| .trcd_int = 6, |
| .tras_lockout = 0, |
| .tdal = 12, |
| .bstlen = 0, |
| .tdll = 512, |
| .trp_ab = 6, |
| .tref = 3120, |
| .trfc = 44, |
| .tref_int = 0, |
| .tpdex = 3, |
| .txpdll = 10, |
| .txsnr = 48, |
| .txsr = 468, |
| .cksrx = 5, |
| .cksre = 5, |
| .freq_chg_en = 0, |
| .zqcl = 256, |
| .zqinit = 512, |
| .zqcs = 64, |
| .ref_per_zq = 64, |
| .zqcs_rotate = 0, |
| .aprebit = 10, |
| .cmd_age_cnt = 64, |
| .age_cnt = 64, |
| .q_fullness = 7, |
| .odt_rd_mapcs0 = 0, |
| .odt_wr_mapcs0 = 1, |
| .wlmrd = 40, |
| .wldqsen = 25, |
| }; |
| |
| ddrmc_setup_iomux(NULL, 0); |
| |
| ddrmc_ctrl_init_ddr3(&timings, vf610twr_cr_settings, NULL, 1, 3); |
| gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); |
| |
| return 0; |
| } |
| |
| static void setup_iomux_uart(void) |
| { |
| static const iomux_v3_cfg_t uart1_pads[] = { |
| NEW_PAD_CTRL(VF610_PAD_PTB4__UART1_TX, UART_PAD_CTRL), |
| NEW_PAD_CTRL(VF610_PAD_PTB5__UART1_RX, UART_PAD_CTRL), |
| }; |
| |
| imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); |
| } |
| |
| static void setup_iomux_enet(void) |
| { |
| static const iomux_v3_cfg_t enet0_pads[] = { |
| NEW_PAD_CTRL(VF610_PAD_PTA6__RMII0_CLKIN, ENET_PAD_CTRL), |
| NEW_PAD_CTRL(VF610_PAD_PTC1__RMII0_MDIO, ENET_PAD_CTRL), |
| NEW_PAD_CTRL(VF610_PAD_PTC0__RMII0_MDC, ENET_PAD_CTRL), |
| NEW_PAD_CTRL(VF610_PAD_PTC2__RMII0_CRS_DV, ENET_PAD_CTRL), |
| NEW_PAD_CTRL(VF610_PAD_PTC3__RMII0_RD1, ENET_PAD_CTRL), |
| NEW_PAD_CTRL(VF610_PAD_PTC4__RMII0_RD0, ENET_PAD_CTRL), |
| NEW_PAD_CTRL(VF610_PAD_PTC5__RMII0_RXER, ENET_PAD_CTRL), |
| NEW_PAD_CTRL(VF610_PAD_PTC6__RMII0_TD1, ENET_PAD_CTRL), |
| NEW_PAD_CTRL(VF610_PAD_PTC7__RMII0_TD0, ENET_PAD_CTRL), |
| NEW_PAD_CTRL(VF610_PAD_PTC8__RMII0_TXEN, ENET_PAD_CTRL), |
| }; |
| |
| imx_iomux_v3_setup_multiple_pads(enet0_pads, ARRAY_SIZE(enet0_pads)); |
| } |
| |
| static void setup_iomux_i2c(void) |
| { |
| static const iomux_v3_cfg_t i2c0_pads[] = { |
| VF610_PAD_PTB14__I2C0_SCL, |
| VF610_PAD_PTB15__I2C0_SDA, |
| }; |
| |
| imx_iomux_v3_setup_multiple_pads(i2c0_pads, ARRAY_SIZE(i2c0_pads)); |
| } |
| |
| #ifdef CONFIG_NAND_VF610_NFC |
| static void setup_iomux_nfc(void) |
| { |
| static const iomux_v3_cfg_t nfc_pads[] = { |
| VF610_PAD_PTD31__NF_IO15, |
| VF610_PAD_PTD30__NF_IO14, |
| VF610_PAD_PTD29__NF_IO13, |
| VF610_PAD_PTD28__NF_IO12, |
| VF610_PAD_PTD27__NF_IO11, |
| VF610_PAD_PTD26__NF_IO10, |
| VF610_PAD_PTD25__NF_IO9, |
| VF610_PAD_PTD24__NF_IO8, |
| VF610_PAD_PTD23__NF_IO7, |
| VF610_PAD_PTD22__NF_IO6, |
| VF610_PAD_PTD21__NF_IO5, |
| VF610_PAD_PTD20__NF_IO4, |
| VF610_PAD_PTD19__NF_IO3, |
| VF610_PAD_PTD18__NF_IO2, |
| VF610_PAD_PTD17__NF_IO1, |
| VF610_PAD_PTD16__NF_IO0, |
| VF610_PAD_PTB24__NF_WE_B, |
| VF610_PAD_PTB25__NF_CE0_B, |
| VF610_PAD_PTB27__NF_RE_B, |
| VF610_PAD_PTC26__NF_RB_B, |
| VF610_PAD_PTC27__NF_ALE, |
| VF610_PAD_PTC28__NF_CLE |
| }; |
| |
| imx_iomux_v3_setup_multiple_pads(nfc_pads, ARRAY_SIZE(nfc_pads)); |
| } |
| #endif |
| |
| |
| static void setup_iomux_qspi(void) |
| { |
| static const iomux_v3_cfg_t qspi0_pads[] = { |
| VF610_PAD_PTD0__QSPI0_A_QSCK, |
| VF610_PAD_PTD1__QSPI0_A_CS0, |
| VF610_PAD_PTD2__QSPI0_A_DATA3, |
| VF610_PAD_PTD3__QSPI0_A_DATA2, |
| VF610_PAD_PTD4__QSPI0_A_DATA1, |
| VF610_PAD_PTD5__QSPI0_A_DATA0, |
| VF610_PAD_PTD7__QSPI0_B_QSCK, |
| VF610_PAD_PTD8__QSPI0_B_CS0, |
| VF610_PAD_PTD9__QSPI0_B_DATA3, |
| VF610_PAD_PTD10__QSPI0_B_DATA2, |
| VF610_PAD_PTD11__QSPI0_B_DATA1, |
| VF610_PAD_PTD12__QSPI0_B_DATA0, |
| }; |
| |
| imx_iomux_v3_setup_multiple_pads(qspi0_pads, ARRAY_SIZE(qspi0_pads)); |
| } |
| |
| #ifdef CONFIG_FSL_ESDHC |
| struct fsl_esdhc_cfg esdhc_cfg[1] = { |
| {ESDHC1_BASE_ADDR}, |
| }; |
| |
| int board_mmc_getcd(struct mmc *mmc) |
| { |
| /* eSDHC1 is always present */ |
| return 1; |
| } |
| |
| int board_mmc_init(bd_t *bis) |
| { |
| static const iomux_v3_cfg_t esdhc1_pads[] = { |
| NEW_PAD_CTRL(VF610_PAD_PTA24__ESDHC1_CLK, ESDHC_PAD_CTRL), |
| NEW_PAD_CTRL(VF610_PAD_PTA25__ESDHC1_CMD, ESDHC_PAD_CTRL), |
| NEW_PAD_CTRL(VF610_PAD_PTA26__ESDHC1_DAT0, ESDHC_PAD_CTRL), |
| NEW_PAD_CTRL(VF610_PAD_PTA27__ESDHC1_DAT1, ESDHC_PAD_CTRL), |
| NEW_PAD_CTRL(VF610_PAD_PTA28__ESDHC1_DAT2, ESDHC_PAD_CTRL), |
| NEW_PAD_CTRL(VF610_PAD_PTA29__ESDHC1_DAT3, ESDHC_PAD_CTRL), |
| }; |
| |
| esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); |
| |
| imx_iomux_v3_setup_multiple_pads( |
| esdhc1_pads, ARRAY_SIZE(esdhc1_pads)); |
| |
| return fsl_esdhc_initialize(bis, &esdhc_cfg[0]); |
| } |
| #endif |
| |
| static void clock_init(void) |
| { |
| struct ccm_reg *ccm = (struct ccm_reg *)CCM_BASE_ADDR; |
| struct anadig_reg *anadig = (struct anadig_reg *)ANADIG_BASE_ADDR; |
| |
| clrsetbits_le32(&ccm->ccgr0, CCM_REG_CTRL_MASK, |
| CCM_CCGR0_UART1_CTRL_MASK); |
| clrsetbits_le32(&ccm->ccgr1, CCM_REG_CTRL_MASK, |
| CCM_CCGR1_PIT_CTRL_MASK | CCM_CCGR1_WDOGA5_CTRL_MASK); |
| clrsetbits_le32(&ccm->ccgr2, CCM_REG_CTRL_MASK, |
| CCM_CCGR2_IOMUXC_CTRL_MASK | CCM_CCGR2_PORTA_CTRL_MASK | |
| CCM_CCGR2_PORTB_CTRL_MASK | CCM_CCGR2_PORTC_CTRL_MASK | |
| CCM_CCGR2_PORTD_CTRL_MASK | CCM_CCGR2_PORTE_CTRL_MASK | |
| CCM_CCGR2_QSPI0_CTRL_MASK); |
| clrsetbits_le32(&ccm->ccgr3, CCM_REG_CTRL_MASK, |
| CCM_CCGR3_ANADIG_CTRL_MASK | CCM_CCGR3_SCSC_CTRL_MASK); |
| clrsetbits_le32(&ccm->ccgr4, CCM_REG_CTRL_MASK, |
| CCM_CCGR4_WKUP_CTRL_MASK | CCM_CCGR4_CCM_CTRL_MASK | |
| CCM_CCGR4_GPC_CTRL_MASK | CCM_CCGR4_I2C0_CTRL_MASK); |
| clrsetbits_le32(&ccm->ccgr6, CCM_REG_CTRL_MASK, |
| CCM_CCGR6_OCOTP_CTRL_MASK | CCM_CCGR6_DDRMC_CTRL_MASK); |
| clrsetbits_le32(&ccm->ccgr7, CCM_REG_CTRL_MASK, |
| CCM_CCGR7_SDHC1_CTRL_MASK); |
| clrsetbits_le32(&ccm->ccgr9, CCM_REG_CTRL_MASK, |
| CCM_CCGR9_FEC0_CTRL_MASK | CCM_CCGR9_FEC1_CTRL_MASK); |
| clrsetbits_le32(&ccm->ccgr10, CCM_REG_CTRL_MASK, |
| CCM_CCGR10_NFC_CTRL_MASK); |
| |
| clrsetbits_le32(&anadig->pll2_ctrl, ANADIG_PLL2_CTRL_POWERDOWN, |
| ANADIG_PLL2_CTRL_ENABLE | ANADIG_PLL2_CTRL_DIV_SELECT); |
| clrsetbits_le32(&anadig->pll1_ctrl, ANADIG_PLL1_CTRL_POWERDOWN, |
| ANADIG_PLL1_CTRL_ENABLE | ANADIG_PLL1_CTRL_DIV_SELECT); |
| |
| clrsetbits_le32(&ccm->ccr, CCM_CCR_OSCNT_MASK, |
| CCM_CCR_FIRC_EN | CCM_CCR_OSCNT(5)); |
| clrsetbits_le32(&ccm->ccsr, CCM_REG_CTRL_MASK, |
| CCM_CCSR_PLL1_PFD_CLK_SEL(3) | CCM_CCSR_PLL2_PFD4_EN | |
| CCM_CCSR_PLL2_PFD3_EN | CCM_CCSR_PLL2_PFD2_EN | |
| CCM_CCSR_PLL2_PFD1_EN | CCM_CCSR_PLL1_PFD4_EN | |
| CCM_CCSR_PLL1_PFD3_EN | CCM_CCSR_PLL1_PFD2_EN | |
| CCM_CCSR_PLL1_PFD1_EN | CCM_CCSR_DDRC_CLK_SEL(1) | |
| CCM_CCSR_FAST_CLK_SEL(1) | CCM_CCSR_SYS_CLK_SEL(4)); |
| clrsetbits_le32(&ccm->cacrr, CCM_REG_CTRL_MASK, |
| CCM_CACRR_IPG_CLK_DIV(1) | CCM_CACRR_BUS_CLK_DIV(2) | |
| CCM_CACRR_ARM_CLK_DIV(0)); |
| clrsetbits_le32(&ccm->cscmr1, CCM_REG_CTRL_MASK, |
| CCM_CSCMR1_ESDHC1_CLK_SEL(3) | CCM_CSCMR1_QSPI0_CLK_SEL(3) | |
| CCM_CSCMR1_NFC_CLK_SEL(0)); |
| clrsetbits_le32(&ccm->cscdr1, CCM_REG_CTRL_MASK, |
| CCM_CSCDR1_RMII_CLK_EN); |
| clrsetbits_le32(&ccm->cscdr2, CCM_REG_CTRL_MASK, |
| CCM_CSCDR2_ESDHC1_EN | CCM_CSCDR2_ESDHC1_CLK_DIV(0) | |
| CCM_CSCDR2_NFC_EN); |
| clrsetbits_le32(&ccm->cscdr3, CCM_REG_CTRL_MASK, |
| CCM_CSCDR3_QSPI0_EN | CCM_CSCDR3_QSPI0_DIV(1) | |
| CCM_CSCDR3_QSPI0_X2_DIV(1) | CCM_CSCDR3_QSPI0_X4_DIV(3) | |
| CCM_CSCDR3_NFC_PRE_DIV(5)); |
| clrsetbits_le32(&ccm->cscmr2, CCM_REG_CTRL_MASK, |
| CCM_CSCMR2_RMII_CLK_SEL(0)); |
| } |
| |
| static void mscm_init(void) |
| { |
| struct mscm_ir *mscmir = (struct mscm_ir *)MSCM_IR_BASE_ADDR; |
| int i; |
| |
| for (i = 0; i < MSCM_IRSPRC_NUM; i++) |
| writew(MSCM_IRSPRC_CP0_EN, &mscmir->irsprc[i]); |
| } |
| |
| int board_phy_config(struct phy_device *phydev) |
| { |
| if (phydev->drv->config) |
| phydev->drv->config(phydev); |
| |
| return 0; |
| } |
| |
| int board_early_init_f(void) |
| { |
| clock_init(); |
| mscm_init(); |
| |
| setup_iomux_uart(); |
| setup_iomux_enet(); |
| setup_iomux_i2c(); |
| setup_iomux_qspi(); |
| #ifdef CONFIG_NAND_VF610_NFC |
| setup_iomux_nfc(); |
| #endif |
| |
| return 0; |
| } |
| |
| int board_init(void) |
| { |
| struct scsc_reg *scsc = (struct scsc_reg *)SCSC_BASE_ADDR; |
| |
| /* address of boot parameters */ |
| gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; |
| |
| /* |
| * Enable external 32K Oscillator |
| * |
| * The internal clock experiences significant drift |
| * so we must use the external oscillator in order |
| * to maintain correct time in the hwclock |
| */ |
| setbits_le32(&scsc->sosc_ctr, SCSC_SOSC_CTR_SOSC_EN); |
| |
| return 0; |
| } |
| |
| int checkboard(void) |
| { |
| puts("Board: vf610twr\n"); |
| |
| return 0; |
| } |