/* * Copyright 2013 Freescale Semiconductor, Inc. * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include #include #include #include #include #include #include #include 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) void setup_iomux_ddr(void) { static const iomux_v3_cfg_t ddr_pads[] = { VF610_PAD_DDR_A15__DDR_A_15, VF610_PAD_DDR_A14__DDR_A_14, VF610_PAD_DDR_A13__DDR_A_13, VF610_PAD_DDR_A12__DDR_A_12, VF610_PAD_DDR_A11__DDR_A_11, VF610_PAD_DDR_A10__DDR_A_10, VF610_PAD_DDR_A9__DDR_A_9, VF610_PAD_DDR_A8__DDR_A_8, VF610_PAD_DDR_A7__DDR_A_7, VF610_PAD_DDR_A6__DDR_A_6, VF610_PAD_DDR_A5__DDR_A_5, VF610_PAD_DDR_A4__DDR_A_4, VF610_PAD_DDR_A3__DDR_A_3, VF610_PAD_DDR_A2__DDR_A_2, VF610_PAD_DDR_A1__DDR_A_1, VF610_PAD_DDR_BA2__DDR_BA_2, VF610_PAD_DDR_BA1__DDR_BA_1, VF610_PAD_DDR_BA0__DDR_BA_0, VF610_PAD_DDR_CAS__DDR_CAS_B, VF610_PAD_DDR_CKE__DDR_CKE_0, VF610_PAD_DDR_CLK__DDR_CLK_0, VF610_PAD_DDR_CS__DDR_CS_B_0, VF610_PAD_DDR_D15__DDR_D_15, VF610_PAD_DDR_D14__DDR_D_14, VF610_PAD_DDR_D13__DDR_D_13, VF610_PAD_DDR_D12__DDR_D_12, VF610_PAD_DDR_D11__DDR_D_11, VF610_PAD_DDR_D10__DDR_D_10, VF610_PAD_DDR_D9__DDR_D_9, VF610_PAD_DDR_D8__DDR_D_8, VF610_PAD_DDR_D7__DDR_D_7, VF610_PAD_DDR_D6__DDR_D_6, VF610_PAD_DDR_D5__DDR_D_5, VF610_PAD_DDR_D4__DDR_D_4, VF610_PAD_DDR_D3__DDR_D_3, VF610_PAD_DDR_D2__DDR_D_2, VF610_PAD_DDR_D1__DDR_D_1, VF610_PAD_DDR_D0__DDR_D_0, VF610_PAD_DDR_DQM1__DDR_DQM_1, VF610_PAD_DDR_DQM0__DDR_DQM_0, VF610_PAD_DDR_DQS1__DDR_DQS_1, VF610_PAD_DDR_DQS0__DDR_DQS_0, VF610_PAD_DDR_RAS__DDR_RAS_B, VF610_PAD_DDR_WE__DDR_WE_B, VF610_PAD_DDR_ODT1__DDR_ODT_0, VF610_PAD_DDR_ODT0__DDR_ODT_1, }; imx_iomux_v3_setup_multiple_pads(ddr_pads, ARRAY_SIZE(ddr_pads)); } void ddr_phy_init(void) { struct ddrmr_regs *ddrmr = (struct ddrmr_regs *)DDR_BASE_ADDR; writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[0]); writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[16]); writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[32]); writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[48]); writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[1]); writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[17]); writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[33]); writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[49]); writel(DDRMC_PHY_CTRL, &ddrmr->phy[2]); writel(DDRMC_PHY_CTRL, &ddrmr->phy[18]); writel(DDRMC_PHY_CTRL, &ddrmr->phy[34]); writel(DDRMC_PHY_CTRL, &ddrmr->phy[50]); writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[3]); writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[19]); writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[35]); writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[51]); writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[4]); writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[20]); writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[36]); writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[52]); writel(DDRMC_PHY50_DDR3_MODE | DDRMC_PHY50_EN_SW_HALF_CYCLE, &ddrmr->phy[50]); } void ddr_ctrl_init(void) { struct ddrmr_regs *ddrmr = (struct ddrmr_regs *)DDR_BASE_ADDR; writel(DDRMC_CR00_DRAM_CLASS_DDR3, &ddrmr->cr[0]); writel(DDRMC_CR02_DRAM_TINIT(32), &ddrmr->cr[2]); writel(DDRMC_CR10_TRST_PWRON(124), &ddrmr->cr[10]); writel(DDRMC_CR11_CKE_INACTIVE(80000), &ddrmr->cr[11]); writel(DDRMC_CR12_WRLAT(5) | DDRMC_CR12_CASLAT_LIN(12), &ddrmr->cr[12]); writel(DDRMC_CR13_TRC(21) | DDRMC_CR13_TRRD(4) | DDRMC_CR13_TCCD(4) | DDRMC_CR13_TBST_INT_INTERVAL(4), &ddrmr->cr[13]); writel(DDRMC_CR14_TFAW(20) | DDRMC_CR14_TRP(6) | DDRMC_CR14_TWTR(4) | DDRMC_CR14_TRAS_MIN(15), &ddrmr->cr[14]); writel(DDRMC_CR16_TMRD(4) | DDRMC_CR16_TRTP(4), &ddrmr->cr[16]); writel(DDRMC_CR17_TRAS_MAX(28080) | DDRMC_CR17_TMOD(12), &ddrmr->cr[17]); writel(DDRMC_CR18_TCKESR(4) | DDRMC_CR18_TCKE(3), &ddrmr->cr[18]); writel(DDRMC_CR20_AP_EN, &ddrmr->cr[20]); writel(DDRMC_CR21_TRCD_INT(6) | DDRMC_CR21_TRAS_LOCKOUT | DDRMC_CR21_CCMAP_EN, &ddrmr->cr[21]); writel(DDRMC_CR22_TDAL(11), &ddrmr->cr[22]); writel(DDRMC_CR23_BSTLEN(3) | DDRMC_CR23_TDLL(512), &ddrmr->cr[23]); writel(DDRMC_CR24_TRP_AB(6), &ddrmr->cr[24]); writel(DDRMC_CR25_TREF_EN, &ddrmr->cr[25]); writel(DDRMC_CR26_TREF(3112) | DDRMC_CR26_TRFC(44), &ddrmr->cr[26]); writel(DDRMC_CR28_TREF_INT(5), &ddrmr->cr[28]); writel(DDRMC_CR29_TPDEX(3), &ddrmr->cr[29]); writel(DDRMC_CR30_TXPDLL(10), &ddrmr->cr[30]); writel(DDRMC_CR31_TXSNR(68) | DDRMC_CR31_TXSR(512), &ddrmr->cr[31]); writel(DDRMC_CR33_EN_QK_SREF, &ddrmr->cr[33]); writel(DDRMC_CR34_CKSRX(5) | DDRMC_CR34_CKSRE(5), &ddrmr->cr[34]); writel(DDRMC_CR38_FREQ_CHG_EN, &ddrmr->cr[38]); writel(DDRMC_CR39_PHY_INI_COM(1024) | DDRMC_CR39_PHY_INI_STA(16) | DDRMC_CR39_FRQ_CH_DLLOFF(2), &ddrmr->cr[39]); writel(DDRMC_CR41_PHY_INI_STRT_INI_DIS, &ddrmr->cr[41]); writel(DDRMC_CR48_MR1_DA_0(70) | DDRMC_CR48_MR0_DA_0(1056), &ddrmr->cr[48]); writel(DDRMC_CR66_ZQCL(256) | DDRMC_CR66_ZQINIT(512), &ddrmr->cr[66]); writel(DDRMC_CR67_ZQCS(64), &ddrmr->cr[67]); writel(DDRMC_CR69_ZQ_ON_SREF_EX(2), &ddrmr->cr[69]); writel(DDRMC_CR70_REF_PER_ZQ(64), &ddrmr->cr[70]); writel(DDRMC_CR72_ZQCS_ROTATE, &ddrmr->cr[72]); writel(DDRMC_CR73_APREBIT(10) | DDRMC_CR73_COL_DIFF(1) | DDRMC_CR73_ROW_DIFF(3), &ddrmr->cr[73]); writel(DDRMC_CR74_BANKSPLT_EN | DDRMC_CR74_ADDR_CMP_EN | DDRMC_CR74_CMD_AGE_CNT(255) | DDRMC_CR74_AGE_CNT(255), &ddrmr->cr[74]); writel(DDRMC_CR75_RW_PG_EN | DDRMC_CR75_RW_EN | DDRMC_CR75_PRI_EN | DDRMC_CR75_PLEN, &ddrmr->cr[75]); writel(DDRMC_CR76_NQENT_ACTDIS(3) | DDRMC_CR76_D_RW_G_BKCN(3) | DDRMC_CR76_W2R_SPLT_EN | DDRMC_CR76_CS_EN, &ddrmr->cr[76]); writel(DDRMC_CR77_CS_MAP | DDRMC_CR77_DI_RD_INTLEAVE | DDRMC_CR77_SWAP_EN, &ddrmr->cr[77]); writel(DDRMC_CR78_BUR_ON_FLY_BIT(12), &ddrmr->cr[78]); writel(DDRMC_CR79_CTLUPD_AREF, &ddrmr->cr[79]); writel(DDRMC_CR82_INT_MASK, &ddrmr->cr[82]); writel(DDRMC_CR87_ODT_WR_MAPCS0 | DDRMC_CR87_ODT_RD_MAPCS0, &ddrmr->cr[87]); writel(DDRMC_CR88_TODTL_CMD(4), &ddrmr->cr[88]); writel(DDRMC_CR89_AODT_RWSMCS(2), &ddrmr->cr[89]); writel(DDRMC_CR91_R2W_SMCSDL(2), &ddrmr->cr[91]); writel(DDRMC_CR96_WLMRD(40) | DDRMC_CR96_WLDQSEN(25), &ddrmr->cr[96]); writel(DDRMC_CR105_RDLVL_DL_0(32), &ddrmr->cr[105]); writel(DDRMC_CR110_RDLVL_DL_1(32), &ddrmr->cr[110]); writel(DDRMC_CR114_RDLVL_GTDL_2(8224), &ddrmr->cr[114]); writel(DDRMC_CR117_AXI0_W_PRI(1) | DDRMC_CR117_AXI0_R_PRI(1), &ddrmr->cr[117]); writel(DDRMC_CR118_AXI1_W_PRI(1) | DDRMC_CR118_AXI1_R_PRI(1), &ddrmr->cr[118]); writel(DDRMC_CR120_AXI0_PRI1_RPRI(2) | DDRMC_CR120_AXI0_PRI0_RPRI(2), &ddrmr->cr[120]); writel(DDRMC_CR121_AXI0_PRI3_RPRI(2) | DDRMC_CR121_AXI0_PRI2_RPRI(2), &ddrmr->cr[121]); writel(DDRMC_CR122_AXI1_PRI1_RPRI(1) | DDRMC_CR122_AXI1_PRI0_RPRI(1) | DDRMC_CR122_AXI0_PRIRLX(100), &ddrmr->cr[122]); writel(DDRMC_CR123_AXI1_PRI3_RPRI(1) | DDRMC_CR123_AXI1_PRI2_RPRI(1), &ddrmr->cr[123]); writel(DDRMC_CR124_AXI1_PRIRLX(100), &ddrmr->cr[124]); writel(DDRMC_CR126_PHY_RDLAT(11), &ddrmr->cr[126]); writel(DDRMC_CR132_WRLAT_ADJ(5) | DDRMC_CR132_RDLAT_ADJ(6), &ddrmr->cr[132]); writel(DDRMC_CR139_PHY_WRLV_RESPLAT(4) | DDRMC_CR139_PHY_WRLV_LOAD(7) | DDRMC_CR139_PHY_WRLV_DLL(3) | DDRMC_CR139_PHY_WRLV_EN(3), &ddrmr->cr[139]); writel(DDRMC_CR154_PAD_ZQ_EARLY_CMP_EN_TIMER(13) | DDRMC_CR154_PAD_ZQ_MODE(1) | DDRMC_CR154_DDR_SEL_PAD_CONTR(3), &ddrmr->cr[154]); writel(DDRMC_CR155_AXI0_AWCACHE | DDRMC_CR155_PAD_ODT_BYTE1(2), &ddrmr->cr[155]); writel(DDRMC_CR158_TWR(6), &ddrmr->cr[158]); ddr_phy_init(); writel(DDRMC_CR00_DRAM_CLASS_DDR3 | DDRMC_CR00_START, &ddrmr->cr[0]); udelay(200); } int dram_init(void) { setup_iomux_ddr(); ddr_ctrl_init(); 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)); } 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); 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(&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)); 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)); 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)); 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(); return 0; } int board_init(void) { /* address of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; return 0; } int checkboard(void) { puts("Board: vf610twr\n"); return 0; }