| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright (C) 2012 Freescale Semiconductor, Inc. |
| * |
| * Author: Fabio Estevam <fabio.estevam@freescale.com> |
| */ |
| |
| #include <common.h> |
| #include <image.h> |
| #include <init.h> |
| #include <net.h> |
| #include <asm/io.h> |
| #include <asm/arch/clock.h> |
| #include <asm/arch/imx-regs.h> |
| #include <asm/arch/iomux.h> |
| #include <asm/arch/mx6-pins.h> |
| #include <env.h> |
| #include <linux/errno.h> |
| #include <asm/gpio.h> |
| #include <asm/mach-imx/iomux-v3.h> |
| #include <asm/mach-imx/mxc_i2c.h> |
| #include <asm/mach-imx/boot_mode.h> |
| #include <asm/mach-imx/spi.h> |
| #include <mmc.h> |
| #include <fsl_esdhc_imx.h> |
| #include <miiphy.h> |
| #include <asm/arch/sys_proto.h> |
| #include <i2c.h> |
| #include <input.h> |
| #include <asm/arch/mxc_hdmi.h> |
| #include <asm/mach-imx/video.h> |
| #include <asm/arch/crm_regs.h> |
| #include <pca953x.h> |
| #include <power/pmic.h> |
| #include <power/pfuze100_pmic.h> |
| #include "../common/pfuze.h" |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| #define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ |
| PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \ |
| PAD_CTL_SRE_FAST | PAD_CTL_HYS) |
| |
| #define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \ |
| PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \ |
| PAD_CTL_SRE_FAST | PAD_CTL_HYS) |
| |
| #define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ |
| PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) |
| |
| #define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ |
| PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ |
| PAD_CTL_ODE | PAD_CTL_SRE_FAST) |
| |
| #define GPMI_PAD_CTRL0 (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP) |
| #define GPMI_PAD_CTRL1 (PAD_CTL_DSE_40ohm | PAD_CTL_SPEED_MED | \ |
| PAD_CTL_SRE_FAST) |
| #define GPMI_PAD_CTRL2 (GPMI_PAD_CTRL0 | GPMI_PAD_CTRL1) |
| |
| #define PC MUX_PAD_CTRL(I2C_PAD_CTRL) |
| |
| #define WEIM_NOR_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ |
| PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ |
| PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) |
| |
| #define I2C_PMIC 1 |
| |
| int dram_init(void) |
| { |
| gd->ram_size = imx_ddr_size(); |
| |
| return 0; |
| } |
| |
| static iomux_v3_cfg_t const uart4_pads[] = { |
| IOMUX_PADS(PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), |
| IOMUX_PADS(PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), |
| }; |
| |
| |
| /* I2C2 PMIC, iPod, Tuner, Codec, Touch, HDMI EDID, MIPI CSI2 card */ |
| static struct i2c_pads_info mx6q_i2c_pad_info1 = { |
| .scl = { |
| .i2c_mode = MX6Q_PAD_EIM_EB2__I2C2_SCL | PC, |
| .gpio_mode = MX6Q_PAD_EIM_EB2__GPIO2_IO30 | PC, |
| .gp = IMX_GPIO_NR(2, 30) |
| }, |
| .sda = { |
| .i2c_mode = MX6Q_PAD_KEY_ROW3__I2C2_SDA | PC, |
| .gpio_mode = MX6Q_PAD_KEY_ROW3__GPIO4_IO13 | PC, |
| .gp = IMX_GPIO_NR(4, 13) |
| } |
| }; |
| |
| static struct i2c_pads_info mx6dl_i2c_pad_info1 = { |
| .scl = { |
| .i2c_mode = MX6DL_PAD_EIM_EB2__I2C2_SCL | PC, |
| .gpio_mode = MX6DL_PAD_EIM_EB2__GPIO2_IO30 | PC, |
| .gp = IMX_GPIO_NR(2, 30) |
| }, |
| .sda = { |
| .i2c_mode = MX6DL_PAD_KEY_ROW3__I2C2_SDA | PC, |
| .gpio_mode = MX6DL_PAD_KEY_ROW3__GPIO4_IO13 | PC, |
| .gp = IMX_GPIO_NR(4, 13) |
| } |
| }; |
| |
| #ifndef CONFIG_SYS_FLASH_CFI |
| /* |
| * I2C3 MLB, Port Expanders (A, B, C), Video ADC, Light Sensor, |
| * Compass Sensor, Accelerometer, Res Touch |
| */ |
| static struct i2c_pads_info mx6q_i2c_pad_info2 = { |
| .scl = { |
| .i2c_mode = MX6Q_PAD_GPIO_3__I2C3_SCL | PC, |
| .gpio_mode = MX6Q_PAD_GPIO_3__GPIO1_IO03 | PC, |
| .gp = IMX_GPIO_NR(1, 3) |
| }, |
| .sda = { |
| .i2c_mode = MX6Q_PAD_EIM_D18__I2C3_SDA | PC, |
| .gpio_mode = MX6Q_PAD_EIM_D18__GPIO3_IO18 | PC, |
| .gp = IMX_GPIO_NR(3, 18) |
| } |
| }; |
| |
| static struct i2c_pads_info mx6dl_i2c_pad_info2 = { |
| .scl = { |
| .i2c_mode = MX6DL_PAD_GPIO_3__I2C3_SCL | PC, |
| .gpio_mode = MX6DL_PAD_GPIO_3__GPIO1_IO03 | PC, |
| .gp = IMX_GPIO_NR(1, 3) |
| }, |
| .sda = { |
| .i2c_mode = MX6DL_PAD_EIM_D18__I2C3_SDA | PC, |
| .gpio_mode = MX6DL_PAD_EIM_D18__GPIO3_IO18 | PC, |
| .gp = IMX_GPIO_NR(3, 18) |
| } |
| }; |
| #endif |
| |
| static iomux_v3_cfg_t const i2c3_pads[] = { |
| IOMUX_PADS(PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| }; |
| |
| static iomux_v3_cfg_t const port_exp[] = { |
| IOMUX_PADS(PAD_SD2_DAT0__GPIO1_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| }; |
| |
| #ifdef CONFIG_MTD_NOR_FLASH |
| static iomux_v3_cfg_t const eimnor_pads[] = { |
| IOMUX_PADS(PAD_EIM_D16__EIM_DATA16 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_D17__EIM_DATA17 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_D18__EIM_DATA18 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_D19__EIM_DATA19 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_D20__EIM_DATA20 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_D21__EIM_DATA21 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_D22__EIM_DATA22 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_D23__EIM_DATA23 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_D24__EIM_DATA24 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_D25__EIM_DATA25 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_D26__EIM_DATA26 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_D27__EIM_DATA27 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_D28__EIM_DATA28 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_D29__EIM_DATA29 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_D30__EIM_DATA30 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_D31__EIM_DATA31 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_DA0__EIM_AD00 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_DA1__EIM_AD01 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_DA2__EIM_AD02 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_DA3__EIM_AD03 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_DA4__EIM_AD04 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_DA5__EIM_AD05 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_DA6__EIM_AD06 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_DA7__EIM_AD07 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_DA8__EIM_AD08 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_DA9__EIM_AD09 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_DA10__EIM_AD10 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_DA11__EIM_AD11 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_DA12__EIM_AD12 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_DA13__EIM_AD13 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_DA14__EIM_AD14 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_DA15__EIM_AD15 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_A16__EIM_ADDR16 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_A17__EIM_ADDR17 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_A18__EIM_ADDR18 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_A19__EIM_ADDR19 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_A20__EIM_ADDR20 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_A21__EIM_ADDR21 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_A22__EIM_ADDR22 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_A23__EIM_ADDR23 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_OE__EIM_OE_B | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_RW__EIM_RW | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| IOMUX_PADS(PAD_EIM_CS0__EIM_CS0_B | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| }; |
| |
| static void eimnor_cs_setup(void) |
| { |
| struct weim *weim_regs = (struct weim *)WEIM_BASE_ADDR; |
| |
| writel(0x00020181, &weim_regs->cs0gcr1); |
| writel(0x00000001, &weim_regs->cs0gcr2); |
| writel(0x0a020000, &weim_regs->cs0rcr1); |
| writel(0x0000c000, &weim_regs->cs0rcr2); |
| writel(0x0804a240, &weim_regs->cs0wcr1); |
| writel(0x00000120, &weim_regs->wcr); |
| |
| set_chipselect_size(CS0_128); |
| } |
| |
| static void eim_clk_setup(void) |
| { |
| struct mxc_ccm_reg *imx_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; |
| int cscmr1, ccgr6; |
| |
| |
| /* Turn off EIM clock */ |
| ccgr6 = readl(&imx_ccm->CCGR6); |
| ccgr6 &= ~(0x3 << 10); |
| writel(ccgr6, &imx_ccm->CCGR6); |
| |
| /* |
| * Configure clk_eim_slow_sel = 00 --> derive clock from AXI clk root |
| * and aclk_eim_slow_podf = 01 --> divide by 2 |
| * so that we can have EIM at the maximum clock of 132MHz |
| */ |
| cscmr1 = readl(&imx_ccm->cscmr1); |
| cscmr1 &= ~(MXC_CCM_CSCMR1_ACLK_EMI_SLOW_MASK | |
| MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK); |
| cscmr1 |= (1 << MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_OFFSET); |
| writel(cscmr1, &imx_ccm->cscmr1); |
| |
| /* Turn on EIM clock */ |
| ccgr6 |= (0x3 << 10); |
| writel(ccgr6, &imx_ccm->CCGR6); |
| } |
| |
| static void setup_iomux_eimnor(void) |
| { |
| SETUP_IOMUX_PADS(eimnor_pads); |
| |
| gpio_direction_output(IMX_GPIO_NR(5, 4), 0); |
| |
| eimnor_cs_setup(); |
| } |
| #endif |
| |
| |
| static iomux_v3_cfg_t const usdhc3_pads[] = { |
| IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| IOMUX_PADS(PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| IOMUX_PADS(PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| IOMUX_PADS(PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| IOMUX_PADS(PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| IOMUX_PADS(PAD_GPIO_18__SD3_VSELECT | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| IOMUX_PADS(PAD_NANDF_CS2__GPIO6_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| }; |
| |
| static void setup_iomux_uart(void) |
| { |
| SETUP_IOMUX_PADS(uart4_pads); |
| } |
| |
| #ifdef CONFIG_FSL_ESDHC_IMX |
| static struct fsl_esdhc_cfg usdhc_cfg[1] = { |
| {USDHC3_BASE_ADDR}, |
| }; |
| |
| int board_mmc_getcd(struct mmc *mmc) |
| { |
| gpio_direction_input(IMX_GPIO_NR(6, 15)); |
| return !gpio_get_value(IMX_GPIO_NR(6, 15)); |
| } |
| |
| int board_mmc_init(bd_t *bis) |
| { |
| SETUP_IOMUX_PADS(usdhc3_pads); |
| |
| usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); |
| return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); |
| } |
| #endif |
| |
| #ifdef CONFIG_NAND_MXS |
| static iomux_v3_cfg_t gpmi_pads[] = { |
| IOMUX_PADS(PAD_NANDF_CLE__NAND_CLE | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| IOMUX_PADS(PAD_NANDF_ALE__NAND_ALE | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| IOMUX_PADS(PAD_NANDF_WP_B__NAND_WP_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| IOMUX_PADS(PAD_NANDF_RB0__NAND_READY_B | MUX_PAD_CTRL(GPMI_PAD_CTRL0)), |
| IOMUX_PADS(PAD_NANDF_CS0__NAND_CE0_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| IOMUX_PADS(PAD_SD4_CMD__NAND_RE_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| IOMUX_PADS(PAD_SD4_CLK__NAND_WE_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| IOMUX_PADS(PAD_NANDF_D0__NAND_DATA00 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| IOMUX_PADS(PAD_NANDF_D1__NAND_DATA01 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| IOMUX_PADS(PAD_NANDF_D2__NAND_DATA02 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| IOMUX_PADS(PAD_NANDF_D3__NAND_DATA03 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| IOMUX_PADS(PAD_NANDF_D4__NAND_DATA04 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| IOMUX_PADS(PAD_NANDF_D5__NAND_DATA05 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| IOMUX_PADS(PAD_NANDF_D6__NAND_DATA06 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| IOMUX_PADS(PAD_NANDF_D7__NAND_DATA07 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| IOMUX_PADS(PAD_SD4_DAT0__NAND_DQS | MUX_PAD_CTRL(GPMI_PAD_CTRL1)), |
| }; |
| |
| static void setup_gpmi_nand(void) |
| { |
| struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; |
| |
| /* config gpmi nand iomux */ |
| SETUP_IOMUX_PADS(gpmi_pads); |
| |
| setup_gpmi_io_clk((MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) | |
| MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) | |
| MXC_CCM_CS2CDR_ENFC_CLK_SEL(3))); |
| |
| /* enable apbh clock gating */ |
| setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK); |
| } |
| #endif |
| |
| u32 get_board_rev(void) |
| { |
| int rev = nxp_board_rev(); |
| |
| return (get_cpu_rev() & ~(0xF << 8)) | rev; |
| } |
| |
| static int ar8031_phy_fixup(struct phy_device *phydev) |
| { |
| unsigned short val; |
| |
| /* To enable AR8031 ouput a 125MHz clk from CLK_25M */ |
| phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7); |
| phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016); |
| phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007); |
| |
| val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe); |
| val &= 0xffe3; |
| val |= 0x18; |
| phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val); |
| |
| /* introduce tx clock delay */ |
| phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5); |
| val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e); |
| val |= 0x0100; |
| phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val); |
| |
| return 0; |
| } |
| |
| int board_phy_config(struct phy_device *phydev) |
| { |
| ar8031_phy_fixup(phydev); |
| |
| if (phydev->drv->config) |
| phydev->drv->config(phydev); |
| |
| return 0; |
| } |
| |
| #if defined(CONFIG_VIDEO_IPUV3) |
| static void disable_lvds(struct display_info_t const *dev) |
| { |
| struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; |
| |
| clrbits_le32(&iomux->gpr[2], |
| IOMUXC_GPR2_LVDS_CH0_MODE_MASK | |
| IOMUXC_GPR2_LVDS_CH1_MODE_MASK); |
| } |
| |
| static void do_enable_hdmi(struct display_info_t const *dev) |
| { |
| disable_lvds(dev); |
| imx_enable_hdmi_phy(); |
| } |
| |
| struct display_info_t const displays[] = {{ |
| .bus = -1, |
| .addr = 0, |
| .pixfmt = IPU_PIX_FMT_RGB666, |
| .detect = NULL, |
| .enable = NULL, |
| .mode = { |
| .name = "Hannstar-XGA", |
| .refresh = 60, |
| .xres = 1024, |
| .yres = 768, |
| .pixclock = 15385, |
| .left_margin = 220, |
| .right_margin = 40, |
| .upper_margin = 21, |
| .lower_margin = 7, |
| .hsync_len = 60, |
| .vsync_len = 10, |
| .sync = FB_SYNC_EXT, |
| .vmode = FB_VMODE_NONINTERLACED |
| } }, { |
| .bus = -1, |
| .addr = 0, |
| .pixfmt = IPU_PIX_FMT_RGB24, |
| .detect = detect_hdmi, |
| .enable = do_enable_hdmi, |
| .mode = { |
| .name = "HDMI", |
| .refresh = 60, |
| .xres = 1024, |
| .yres = 768, |
| .pixclock = 15385, |
| .left_margin = 220, |
| .right_margin = 40, |
| .upper_margin = 21, |
| .lower_margin = 7, |
| .hsync_len = 60, |
| .vsync_len = 10, |
| .sync = FB_SYNC_EXT, |
| .vmode = FB_VMODE_NONINTERLACED, |
| } } }; |
| size_t display_count = ARRAY_SIZE(displays); |
| |
| iomux_v3_cfg_t const backlight_pads[] = { |
| IOMUX_PADS(PAD_SD4_DAT1__GPIO2_IO09 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| }; |
| |
| static void setup_iomux_backlight(void) |
| { |
| gpio_request(IMX_GPIO_NR(2, 9), "backlight"); |
| gpio_direction_output(IMX_GPIO_NR(2, 9), 1); |
| SETUP_IOMUX_PADS(backlight_pads); |
| } |
| |
| static void setup_display(void) |
| { |
| struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; |
| struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; |
| int reg; |
| |
| setup_iomux_backlight(); |
| enable_ipu_clock(); |
| imx_setup_hdmi(); |
| |
| /* Turn on LDB_DI0 and LDB_DI1 clocks */ |
| reg = readl(&mxc_ccm->CCGR3); |
| reg |= MXC_CCM_CCGR3_LDB_DI0_MASK | MXC_CCM_CCGR3_LDB_DI1_MASK; |
| writel(reg, &mxc_ccm->CCGR3); |
| |
| /* Set LDB_DI0 and LDB_DI1 clk select to 3b'011 */ |
| reg = readl(&mxc_ccm->cs2cdr); |
| reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK | |
| MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK); |
| reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) | |
| (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET); |
| writel(reg, &mxc_ccm->cs2cdr); |
| |
| reg = readl(&mxc_ccm->cscmr2); |
| reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV; |
| writel(reg, &mxc_ccm->cscmr2); |
| |
| reg = readl(&mxc_ccm->chsccdr); |
| reg |= (CHSCCDR_CLK_SEL_LDB_DI0 |
| << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET); |
| reg |= (CHSCCDR_CLK_SEL_LDB_DI0 << |
| MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET); |
| writel(reg, &mxc_ccm->chsccdr); |
| |
| reg = IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW | |
| IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW | |
| IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG | |
| IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT | |
| IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG | |
| IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT | |
| IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0 | |
| IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED; |
| writel(reg, &iomux->gpr[2]); |
| |
| reg = readl(&iomux->gpr[3]); |
| reg &= ~(IOMUXC_GPR3_LVDS0_MUX_CTL_MASK | |
| IOMUXC_GPR3_HDMI_MUX_CTL_MASK); |
| reg |= (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 << |
| IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET) | |
| (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 << |
| IOMUXC_GPR3_HDMI_MUX_CTL_OFFSET); |
| writel(reg, &iomux->gpr[3]); |
| } |
| #endif /* CONFIG_VIDEO_IPUV3 */ |
| |
| /* |
| * Do not overwrite the console |
| * Use always serial for U-Boot console |
| */ |
| int overwrite_console(void) |
| { |
| return 1; |
| } |
| |
| int board_early_init_f(void) |
| { |
| setup_iomux_uart(); |
| |
| #ifdef CONFIG_NAND_MXS |
| setup_gpmi_nand(); |
| #endif |
| |
| #ifdef CONFIG_MTD_NOR_FLASH |
| eim_clk_setup(); |
| #endif |
| return 0; |
| } |
| |
| int board_init(void) |
| { |
| /* address of boot parameters */ |
| gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; |
| |
| /* I2C 2 and 3 setup - I2C 3 hw mux with EIM */ |
| if (is_mx6dq() || is_mx6dqp()) |
| setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info1); |
| else |
| setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info1); |
| /* I2C 3 Steer */ |
| gpio_request(IMX_GPIO_NR(5, 4), "steer logic"); |
| gpio_direction_output(IMX_GPIO_NR(5, 4), 1); |
| SETUP_IOMUX_PADS(i2c3_pads); |
| #ifndef CONFIG_SYS_FLASH_CFI |
| if (is_mx6dq() || is_mx6dqp()) |
| setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info2); |
| else |
| setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info2); |
| #endif |
| gpio_request(IMX_GPIO_NR(1, 15), "expander en"); |
| gpio_direction_output(IMX_GPIO_NR(1, 15), 1); |
| SETUP_IOMUX_PADS(port_exp); |
| |
| #ifdef CONFIG_VIDEO_IPUV3 |
| setup_display(); |
| #endif |
| |
| #ifdef CONFIG_MTD_NOR_FLASH |
| setup_iomux_eimnor(); |
| #endif |
| return 0; |
| } |
| |
| #ifdef CONFIG_MXC_SPI |
| int board_spi_cs_gpio(unsigned bus, unsigned cs) |
| { |
| return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(4, 9)) : -1; |
| } |
| #endif |
| |
| int power_init_board(void) |
| { |
| struct pmic *p; |
| unsigned int value; |
| |
| p = pfuze_common_init(I2C_PMIC); |
| if (!p) |
| return -ENODEV; |
| |
| if (is_mx6dqp()) { |
| /* set SW2 staby volatage 0.975V*/ |
| pmic_reg_read(p, PFUZE100_SW2STBY, &value); |
| value &= ~0x3f; |
| value |= 0x17; |
| pmic_reg_write(p, PFUZE100_SW2STBY, value); |
| } |
| |
| return pfuze_mode_init(p, APS_PFM); |
| } |
| |
| #ifdef CONFIG_CMD_BMODE |
| static const struct boot_mode board_boot_modes[] = { |
| /* 4 bit bus width */ |
| {"mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)}, |
| {NULL, 0}, |
| }; |
| #endif |
| |
| int board_late_init(void) |
| { |
| #ifdef CONFIG_CMD_BMODE |
| add_board_boot_modes(board_boot_modes); |
| #endif |
| |
| #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
| env_set("board_name", "SABREAUTO"); |
| |
| if (is_mx6dqp()) |
| env_set("board_rev", "MX6QP"); |
| else if (is_mx6dq()) |
| env_set("board_rev", "MX6Q"); |
| else if (is_mx6sdl()) |
| env_set("board_rev", "MX6DL"); |
| #endif |
| |
| return 0; |
| } |
| |
| int checkboard(void) |
| { |
| printf("Board: MX6Q-Sabreauto rev%c\n", nxp_board_rev_string()); |
| |
| return 0; |
| } |
| |
| #ifdef CONFIG_USB_EHCI_MX6 |
| int board_ehci_hcd_init(int port) |
| { |
| switch (port) { |
| case 0: |
| /* |
| * Set daisy chain for otg_pin_id on 6q. |
| * For 6dl, this bit is reserved. |
| */ |
| imx_iomux_set_gpr_register(1, 13, 1, 0); |
| break; |
| case 1: |
| break; |
| default: |
| printf("MXC USB port %d not yet supported\n", port); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| #endif |
| |
| #ifdef CONFIG_SPL_BUILD |
| #include <asm/arch/mx6-ddr.h> |
| #include <spl.h> |
| #include <linux/libfdt.h> |
| |
| #ifdef CONFIG_SPL_OS_BOOT |
| int spl_start_uboot(void) |
| { |
| return 0; |
| } |
| #endif |
| |
| static void ccgr_init(void) |
| { |
| struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; |
| |
| writel(0x00C03F3F, &ccm->CCGR0); |
| writel(0x0030FC03, &ccm->CCGR1); |
| writel(0x0FFFC000, &ccm->CCGR2); |
| writel(0x3FF00000, &ccm->CCGR3); |
| writel(0x00FFF300, &ccm->CCGR4); |
| writel(0x0F0000C3, &ccm->CCGR5); |
| writel(0x000003FF, &ccm->CCGR6); |
| } |
| |
| static int mx6q_dcd_table[] = { |
| 0x020e0798, 0x000C0000, |
| 0x020e0758, 0x00000000, |
| 0x020e0588, 0x00000030, |
| 0x020e0594, 0x00000030, |
| 0x020e056c, 0x00000030, |
| 0x020e0578, 0x00000030, |
| 0x020e074c, 0x00000030, |
| 0x020e057c, 0x00000030, |
| 0x020e058c, 0x00000000, |
| 0x020e059c, 0x00000030, |
| 0x020e05a0, 0x00000030, |
| 0x020e078c, 0x00000030, |
| 0x020e0750, 0x00020000, |
| 0x020e05a8, 0x00000028, |
| 0x020e05b0, 0x00000028, |
| 0x020e0524, 0x00000028, |
| 0x020e051c, 0x00000028, |
| 0x020e0518, 0x00000028, |
| 0x020e050c, 0x00000028, |
| 0x020e05b8, 0x00000028, |
| 0x020e05c0, 0x00000028, |
| 0x020e0774, 0x00020000, |
| 0x020e0784, 0x00000028, |
| 0x020e0788, 0x00000028, |
| 0x020e0794, 0x00000028, |
| 0x020e079c, 0x00000028, |
| 0x020e07a0, 0x00000028, |
| 0x020e07a4, 0x00000028, |
| 0x020e07a8, 0x00000028, |
| 0x020e0748, 0x00000028, |
| 0x020e05ac, 0x00000028, |
| 0x020e05b4, 0x00000028, |
| 0x020e0528, 0x00000028, |
| 0x020e0520, 0x00000028, |
| 0x020e0514, 0x00000028, |
| 0x020e0510, 0x00000028, |
| 0x020e05bc, 0x00000028, |
| 0x020e05c4, 0x00000028, |
| 0x021b0800, 0xa1390003, |
| 0x021b080c, 0x001F001F, |
| 0x021b0810, 0x001F001F, |
| 0x021b480c, 0x001F001F, |
| 0x021b4810, 0x001F001F, |
| 0x021b083c, 0x43260335, |
| 0x021b0840, 0x031A030B, |
| 0x021b483c, 0x4323033B, |
| 0x021b4840, 0x0323026F, |
| 0x021b0848, 0x483D4545, |
| 0x021b4848, 0x44433E48, |
| 0x021b0850, 0x41444840, |
| 0x021b4850, 0x4835483E, |
| 0x021b081c, 0x33333333, |
| 0x021b0820, 0x33333333, |
| 0x021b0824, 0x33333333, |
| 0x021b0828, 0x33333333, |
| 0x021b481c, 0x33333333, |
| 0x021b4820, 0x33333333, |
| 0x021b4824, 0x33333333, |
| 0x021b4828, 0x33333333, |
| 0x021b08b8, 0x00000800, |
| 0x021b48b8, 0x00000800, |
| 0x021b0004, 0x00020036, |
| 0x021b0008, 0x09444040, |
| 0x021b000c, 0x8A8F7955, |
| 0x021b0010, 0xFF328F64, |
| 0x021b0014, 0x01FF00DB, |
| 0x021b0018, 0x00001740, |
| 0x021b001c, 0x00008000, |
| 0x021b002c, 0x000026d2, |
| 0x021b0030, 0x008F1023, |
| 0x021b0040, 0x00000047, |
| 0x021b0000, 0x841A0000, |
| 0x021b001c, 0x04088032, |
| 0x021b001c, 0x00008033, |
| 0x021b001c, 0x00048031, |
| 0x021b001c, 0x09408030, |
| 0x021b001c, 0x04008040, |
| 0x021b0020, 0x00005800, |
| 0x021b0818, 0x00011117, |
| 0x021b4818, 0x00011117, |
| 0x021b0004, 0x00025576, |
| 0x021b0404, 0x00011006, |
| 0x021b001c, 0x00000000, |
| 0x020c4068, 0x00C03F3F, |
| 0x020c406c, 0x0030FC03, |
| 0x020c4070, 0x0FFFC000, |
| 0x020c4074, 0x3FF00000, |
| 0x020c4078, 0xFFFFF300, |
| 0x020c407c, 0x0F0000F3, |
| 0x020c4080, 0x00000FFF, |
| 0x020e0010, 0xF00000CF, |
| 0x020e0018, 0x007F007F, |
| 0x020e001c, 0x007F007F, |
| }; |
| |
| static int mx6qp_dcd_table[] = { |
| 0x020e0798, 0x000C0000, |
| 0x020e0758, 0x00000000, |
| 0x020e0588, 0x00000030, |
| 0x020e0594, 0x00000030, |
| 0x020e056c, 0x00000030, |
| 0x020e0578, 0x00000030, |
| 0x020e074c, 0x00000030, |
| 0x020e057c, 0x00000030, |
| 0x020e058c, 0x00000000, |
| 0x020e059c, 0x00000030, |
| 0x020e05a0, 0x00000030, |
| 0x020e078c, 0x00000030, |
| 0x020e0750, 0x00020000, |
| 0x020e05a8, 0x00000030, |
| 0x020e05b0, 0x00000030, |
| 0x020e0524, 0x00000030, |
| 0x020e051c, 0x00000030, |
| 0x020e0518, 0x00000030, |
| 0x020e050c, 0x00000030, |
| 0x020e05b8, 0x00000030, |
| 0x020e05c0, 0x00000030, |
| 0x020e0774, 0x00020000, |
| 0x020e0784, 0x00000030, |
| 0x020e0788, 0x00000030, |
| 0x020e0794, 0x00000030, |
| 0x020e079c, 0x00000030, |
| 0x020e07a0, 0x00000030, |
| 0x020e07a4, 0x00000030, |
| 0x020e07a8, 0x00000030, |
| 0x020e0748, 0x00000030, |
| 0x020e05ac, 0x00000030, |
| 0x020e05b4, 0x00000030, |
| 0x020e0528, 0x00000030, |
| 0x020e0520, 0x00000030, |
| 0x020e0514, 0x00000030, |
| 0x020e0510, 0x00000030, |
| 0x020e05bc, 0x00000030, |
| 0x020e05c4, 0x00000030, |
| 0x021b0800, 0xa1390003, |
| 0x021b080c, 0x001b001e, |
| 0x021b0810, 0x002e0029, |
| 0x021b480c, 0x001b002a, |
| 0x021b4810, 0x0019002c, |
| 0x021b083c, 0x43240334, |
| 0x021b0840, 0x0324031a, |
| 0x021b483c, 0x43340344, |
| 0x021b4840, 0x03280276, |
| 0x021b0848, 0x44383A3E, |
| 0x021b4848, 0x3C3C3846, |
| 0x021b0850, 0x2e303230, |
| 0x021b4850, 0x38283E34, |
| 0x021b081c, 0x33333333, |
| 0x021b0820, 0x33333333, |
| 0x021b0824, 0x33333333, |
| 0x021b0828, 0x33333333, |
| 0x021b481c, 0x33333333, |
| 0x021b4820, 0x33333333, |
| 0x021b4824, 0x33333333, |
| 0x021b4828, 0x33333333, |
| 0x021b08c0, 0x24912492, |
| 0x021b48c0, 0x24912492, |
| 0x021b08b8, 0x00000800, |
| 0x021b48b8, 0x00000800, |
| 0x021b0004, 0x00020036, |
| 0x021b0008, 0x09444040, |
| 0x021b000c, 0x898E7955, |
| 0x021b0010, 0xFF328F64, |
| 0x021b0014, 0x01FF00DB, |
| 0x021b0018, 0x00001740, |
| 0x021b001c, 0x00008000, |
| 0x021b002c, 0x000026d2, |
| 0x021b0030, 0x008E1023, |
| 0x021b0040, 0x00000047, |
| 0x021b0400, 0x14420000, |
| 0x021b0000, 0x841A0000, |
| 0x00bb0008, 0x00000004, |
| 0x00bb000c, 0x2891E41A, |
| 0x00bb0038, 0x00000564, |
| 0x00bb0014, 0x00000040, |
| 0x00bb0028, 0x00000020, |
| 0x00bb002c, 0x00000020, |
| 0x021b001c, 0x04088032, |
| 0x021b001c, 0x00008033, |
| 0x021b001c, 0x00048031, |
| 0x021b001c, 0x09408030, |
| 0x021b001c, 0x04008040, |
| 0x021b0020, 0x00005800, |
| 0x021b0818, 0x00011117, |
| 0x021b4818, 0x00011117, |
| 0x021b0004, 0x00025576, |
| 0x021b0404, 0x00011006, |
| 0x021b001c, 0x00000000, |
| 0x020c4068, 0x00C03F3F, |
| 0x020c406c, 0x0030FC03, |
| 0x020c4070, 0x0FFFC000, |
| 0x020c4074, 0x3FF00000, |
| 0x020c4078, 0xFFFFF300, |
| 0x020c407c, 0x0F0000F3, |
| 0x020c4080, 0x00000FFF, |
| 0x020e0010, 0xF00000CF, |
| 0x020e0018, 0x77177717, |
| 0x020e001c, 0x77177717, |
| }; |
| |
| static int mx6dl_dcd_table[] = { |
| 0x020e0774, 0x000C0000, |
| 0x020e0754, 0x00000000, |
| 0x020e04ac, 0x00000030, |
| 0x020e04b0, 0x00000030, |
| 0x020e0464, 0x00000030, |
| 0x020e0490, 0x00000030, |
| 0x020e074c, 0x00000030, |
| 0x020e0494, 0x00000030, |
| 0x020e04a0, 0x00000000, |
| 0x020e04b4, 0x00000030, |
| 0x020e04b8, 0x00000030, |
| 0x020e076c, 0x00000030, |
| 0x020e0750, 0x00020000, |
| 0x020e04bc, 0x00000028, |
| 0x020e04c0, 0x00000028, |
| 0x020e04c4, 0x00000028, |
| 0x020e04c8, 0x00000028, |
| 0x020e04cc, 0x00000028, |
| 0x020e04d0, 0x00000028, |
| 0x020e04d4, 0x00000028, |
| 0x020e04d8, 0x00000028, |
| 0x020e0760, 0x00020000, |
| 0x020e0764, 0x00000028, |
| 0x020e0770, 0x00000028, |
| 0x020e0778, 0x00000028, |
| 0x020e077c, 0x00000028, |
| 0x020e0780, 0x00000028, |
| 0x020e0784, 0x00000028, |
| 0x020e078c, 0x00000028, |
| 0x020e0748, 0x00000028, |
| 0x020e0470, 0x00000028, |
| 0x020e0474, 0x00000028, |
| 0x020e0478, 0x00000028, |
| 0x020e047c, 0x00000028, |
| 0x020e0480, 0x00000028, |
| 0x020e0484, 0x00000028, |
| 0x020e0488, 0x00000028, |
| 0x020e048c, 0x00000028, |
| 0x021b0800, 0xa1390003, |
| 0x021b080c, 0x001F001F, |
| 0x021b0810, 0x001F001F, |
| 0x021b480c, 0x001F001F, |
| 0x021b4810, 0x001F001F, |
| 0x021b083c, 0x42190217, |
| 0x021b0840, 0x017B017B, |
| 0x021b483c, 0x4176017B, |
| 0x021b4840, 0x015F016C, |
| 0x021b0848, 0x4C4C4D4C, |
| 0x021b4848, 0x4A4D4C48, |
| 0x021b0850, 0x3F3F3F40, |
| 0x021b4850, 0x3538382E, |
| 0x021b081c, 0x33333333, |
| 0x021b0820, 0x33333333, |
| 0x021b0824, 0x33333333, |
| 0x021b0828, 0x33333333, |
| 0x021b481c, 0x33333333, |
| 0x021b4820, 0x33333333, |
| 0x021b4824, 0x33333333, |
| 0x021b4828, 0x33333333, |
| 0x021b08b8, 0x00000800, |
| 0x021b48b8, 0x00000800, |
| 0x021b0004, 0x00020025, |
| 0x021b0008, 0x00333030, |
| 0x021b000c, 0x676B5313, |
| 0x021b0010, 0xB66E8B63, |
| 0x021b0014, 0x01FF00DB, |
| 0x021b0018, 0x00001740, |
| 0x021b001c, 0x00008000, |
| 0x021b002c, 0x000026d2, |
| 0x021b0030, 0x006B1023, |
| 0x021b0040, 0x00000047, |
| 0x021b0000, 0x841A0000, |
| 0x021b001c, 0x04008032, |
| 0x021b001c, 0x00008033, |
| 0x021b001c, 0x00048031, |
| 0x021b001c, 0x05208030, |
| 0x021b001c, 0x04008040, |
| 0x021b0020, 0x00005800, |
| 0x021b0818, 0x00011117, |
| 0x021b4818, 0x00011117, |
| 0x021b0004, 0x00025565, |
| 0x021b0404, 0x00011006, |
| 0x021b001c, 0x00000000, |
| 0x020c4068, 0x00C03F3F, |
| 0x020c406c, 0x0030FC03, |
| 0x020c4070, 0x0FFFC000, |
| 0x020c4074, 0x3FF00000, |
| 0x020c4078, 0xFFFFF300, |
| 0x020c407c, 0x0F0000C3, |
| 0x020c4080, 0x00000FFF, |
| 0x020e0010, 0xF00000CF, |
| 0x020e0018, 0x007F007F, |
| 0x020e001c, 0x007F007F, |
| }; |
| |
| static void ddr_init(int *table, int size) |
| { |
| int i; |
| |
| for (i = 0; i < size / 2 ; i++) |
| writel(table[2 * i + 1], table[2 * i]); |
| } |
| |
| static void spl_dram_init(void) |
| { |
| if (is_mx6dq()) |
| ddr_init(mx6q_dcd_table, ARRAY_SIZE(mx6q_dcd_table)); |
| else if (is_mx6dqp()) |
| ddr_init(mx6qp_dcd_table, ARRAY_SIZE(mx6qp_dcd_table)); |
| else if (is_mx6sdl()) |
| ddr_init(mx6dl_dcd_table, ARRAY_SIZE(mx6dl_dcd_table)); |
| } |
| |
| void board_init_f(ulong dummy) |
| { |
| /* DDR initialization */ |
| spl_dram_init(); |
| |
| /* setup AIPS and disable watchdog */ |
| arch_cpu_init(); |
| |
| ccgr_init(); |
| gpr_init(); |
| |
| /* iomux and setup of i2c */ |
| board_early_init_f(); |
| |
| /* setup GP timer */ |
| timer_init(); |
| |
| /* UART clocks enabled and gd valid - init serial console */ |
| preloader_console_init(); |
| |
| /* Clear the BSS. */ |
| memset(__bss_start, 0, __bss_end - __bss_start); |
| |
| /* load/boot image from boot device */ |
| board_init_r(NULL, 0); |
| } |
| #endif |
| |
| #ifdef CONFIG_SPL_LOAD_FIT |
| int board_fit_config_name_match(const char *name) |
| { |
| if (is_mx6dq()) { |
| if (!strcmp(name, "imx6q-sabreauto")) |
| return 0; |
| } else if (is_mx6dqp()) { |
| if (!strcmp(name, "imx6qp-sabreauto")) |
| return 0; |
| } else if (is_mx6dl()) { |
| if (!strcmp(name, "imx6dl-sabreauto")) |
| return 0; |
| } |
| |
| return -1; |
| } |
| #endif |