board/freescale/mx6sabresd/mx6sabresd.c

   1 /*
   2  * Copyright (C) 2012 Freescale Semiconductor, Inc.
   3  *
   4  * Author: Fabio Estevam <fabio.estevam@freescale.com>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #include <asm/arch/clock.h>
  10 #include <asm/arch/imx-regs.h>
  11 #include <asm/arch/iomux.h>
  12 #include <asm/arch/mx6-pins.h>
  13 #include <linux/errno.h>
  14 #include <asm/gpio.h>
  15 #include <asm/mach-imx/mxc_i2c.h>
  16 #include <asm/mach-imx/iomux-v3.h>
  17 #include <asm/mach-imx/boot_mode.h>
  18 #include <asm/mach-imx/video.h>
  19 #include <mmc.h>
  20 #include <fsl_esdhc.h>
  21 #include <miiphy.h>
  22 #include <netdev.h>
  23 #include <asm/arch/mxc_hdmi.h>
  24 #include <asm/arch/crm_regs.h>
  25 #include <asm/io.h>
  26 #include <asm/arch/sys_proto.h>
  27 #include <i2c.h>
  28 #include <power/pmic.h>
  29 #include <power/pfuze100_pmic.h>
  30 #include "../common/pfuze.h"
  31 #include <usb.h>
  32
  33 DECLARE_GLOBAL_DATA_PTR;
  34
  35 #define UART_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                   \
  36         PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |                 \
  37         PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
  38
  39 #define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP |                    \
  40         PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |                 \
  41         PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
  42
  43 #define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                   \
  44         PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
  45
  46 #define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
  47                       PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
  48
  49 #define I2C_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                    \
  50         PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS |   \
  51         PAD_CTL_ODE | PAD_CTL_SRE_FAST)
  52
  53 #define I2C_PMIC        1
  54
  55 #define I2C_PAD MUX_PAD_CTRL(I2C_PAD_CTRL)
  56
  57 #define DISP0_PWR_EN    IMX_GPIO_NR(1, 21)
  58
  59 #define KEY_VOL_UP      IMX_GPIO_NR(1, 4)
  60
  61 int dram_init(void)
  62 {
  63         gd->ram_size = imx_ddr_size();
  64         return 0;
  65 }
  66
  67 static iomux_v3_cfg_t const uart1_pads[] = {
  68         IOMUX_PADS(PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
  69         IOMUX_PADS(PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
  70 };
  71
  72 static iomux_v3_cfg_t const enet_pads[] = {
  73         IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO     | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  74         IOMUX_PADS(PAD_ENET_MDC__ENET_MDC       | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  75         IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC     | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  76         IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0     | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  77         IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1     | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  78         IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2     | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  79         IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3     | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  80         IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL       | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  81         IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK        | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  82         IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC     | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  83         IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0     | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  84         IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1     | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  85         IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2     | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  86         IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3     | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  87         IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL       | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  88         /* AR8031 PHY Reset */
  89         IOMUX_PADS(PAD_ENET_CRS_DV__GPIO1_IO25  | MUX_PAD_CTRL(NO_PAD_CTRL)),
  90 };
  91
  92 static void setup_iomux_enet(void)
  93 {
  94         SETUP_IOMUX_PADS(enet_pads);
  95
  96         /* Reset AR8031 PHY */
  97         gpio_direction_output(IMX_GPIO_NR(1, 25) , 0);
  98         mdelay(10);
  99         gpio_set_value(IMX_GPIO_NR(1, 25), 1);
 100         udelay(100);
 101 }
 102
 103 static iomux_v3_cfg_t const usdhc2_pads[] = {
 104         IOMUX_PADS(PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 105         IOMUX_PADS(PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 106         IOMUX_PADS(PAD_SD2_DAT0__SD2_DATA0      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 107         IOMUX_PADS(PAD_SD2_DAT1__SD2_DATA1      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 108         IOMUX_PADS(PAD_SD2_DAT2__SD2_DATA2      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 109         IOMUX_PADS(PAD_SD2_DAT3__SD2_DATA3      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 110         IOMUX_PADS(PAD_NANDF_D4__SD2_DATA4      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 111         IOMUX_PADS(PAD_NANDF_D5__SD2_DATA5      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 112         IOMUX_PADS(PAD_NANDF_D6__SD2_DATA6      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 113         IOMUX_PADS(PAD_NANDF_D7__SD2_DATA7      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 114         IOMUX_PADS(PAD_NANDF_D2__GPIO2_IO02     | MUX_PAD_CTRL(NO_PAD_CTRL)), /* CD */
 115 };
 116
 117 static iomux_v3_cfg_t const usdhc3_pads[] = {
 118         IOMUX_PADS(PAD_SD3_CLK__SD3_CLK   | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 119         IOMUX_PADS(PAD_SD3_CMD__SD3_CMD   | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 120         IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 121         IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 122         IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 123         IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 124         IOMUX_PADS(PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 125         IOMUX_PADS(PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 126         IOMUX_PADS(PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 127         IOMUX_PADS(PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 128         IOMUX_PADS(PAD_NANDF_D0__GPIO2_IO00    | MUX_PAD_CTRL(NO_PAD_CTRL)), /* CD */
 129 };
 130
 131 static iomux_v3_cfg_t const usdhc4_pads[] = {
 132         IOMUX_PADS(PAD_SD4_CLK__SD4_CLK   | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 133         IOMUX_PADS(PAD_SD4_CMD__SD4_CMD   | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 134         IOMUX_PADS(PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 135         IOMUX_PADS(PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 136         IOMUX_PADS(PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 137         IOMUX_PADS(PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 138         IOMUX_PADS(PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 139         IOMUX_PADS(PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 140         IOMUX_PADS(PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 141         IOMUX_PADS(PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 142 };
 143
 144 static iomux_v3_cfg_t const ecspi1_pads[] = {
 145         IOMUX_PADS(PAD_KEY_COL0__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL)),
 146         IOMUX_PADS(PAD_KEY_COL1__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL)),
 147         IOMUX_PADS(PAD_KEY_ROW0__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL)),
 148         IOMUX_PADS(PAD_KEY_ROW1__GPIO4_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 149 };
 150
 151 static iomux_v3_cfg_t const rgb_pads[] = {
 152         IOMUX_PADS(PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)),
 153         IOMUX_PADS(PAD_DI0_PIN15__IPU1_DI0_PIN15 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 154         IOMUX_PADS(PAD_DI0_PIN2__IPU1_DI0_PIN02 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 155         IOMUX_PADS(PAD_DI0_PIN3__IPU1_DI0_PIN03 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 156         IOMUX_PADS(PAD_DI0_PIN4__IPU1_DI0_PIN04 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 157         IOMUX_PADS(PAD_DISP0_DAT0__IPU1_DISP0_DATA00 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 158         IOMUX_PADS(PAD_DISP0_DAT1__IPU1_DISP0_DATA01 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 159         IOMUX_PADS(PAD_DISP0_DAT2__IPU1_DISP0_DATA02 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 160         IOMUX_PADS(PAD_DISP0_DAT3__IPU1_DISP0_DATA03 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 161         IOMUX_PADS(PAD_DISP0_DAT4__IPU1_DISP0_DATA04 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 162         IOMUX_PADS(PAD_DISP0_DAT5__IPU1_DISP0_DATA05 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 163         IOMUX_PADS(PAD_DISP0_DAT6__IPU1_DISP0_DATA06 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 164         IOMUX_PADS(PAD_DISP0_DAT7__IPU1_DISP0_DATA07 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 165         IOMUX_PADS(PAD_DISP0_DAT8__IPU1_DISP0_DATA08 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 166         IOMUX_PADS(PAD_DISP0_DAT9__IPU1_DISP0_DATA09 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 167         IOMUX_PADS(PAD_DISP0_DAT10__IPU1_DISP0_DATA10 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 168         IOMUX_PADS(PAD_DISP0_DAT11__IPU1_DISP0_DATA11 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 169         IOMUX_PADS(PAD_DISP0_DAT12__IPU1_DISP0_DATA12 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 170         IOMUX_PADS(PAD_DISP0_DAT13__IPU1_DISP0_DATA13 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 171         IOMUX_PADS(PAD_DISP0_DAT14__IPU1_DISP0_DATA14 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 172         IOMUX_PADS(PAD_DISP0_DAT15__IPU1_DISP0_DATA15 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 173         IOMUX_PADS(PAD_DISP0_DAT16__IPU1_DISP0_DATA16 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 174         IOMUX_PADS(PAD_DISP0_DAT17__IPU1_DISP0_DATA17 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 175         IOMUX_PADS(PAD_DISP0_DAT18__IPU1_DISP0_DATA18 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 176         IOMUX_PADS(PAD_DISP0_DAT19__IPU1_DISP0_DATA19 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 177         IOMUX_PADS(PAD_DISP0_DAT20__IPU1_DISP0_DATA20 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 178         IOMUX_PADS(PAD_DISP0_DAT21__IPU1_DISP0_DATA21 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 179         IOMUX_PADS(PAD_DISP0_DAT22__IPU1_DISP0_DATA22 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 180         IOMUX_PADS(PAD_DISP0_DAT23__IPU1_DISP0_DATA23 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 181 };
 182
 183 static iomux_v3_cfg_t const bl_pads[] = {
 184         IOMUX_PADS(PAD_SD1_DAT3__GPIO1_IO21 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 185 };
 186
 187 static void enable_backlight(void)
 188 {
 189         SETUP_IOMUX_PADS(bl_pads);
 190         gpio_direction_output(DISP0_PWR_EN, 1);
 191 }
 192
 193 static void enable_rgb(struct display_info_t const *dev)
 194 {
 195         SETUP_IOMUX_PADS(rgb_pads);
 196         enable_backlight();
 197 }
 198
 199 static void enable_lvds(struct display_info_t const *dev)
 200 {
 201         enable_backlight();
 202 }
 203
 204 static struct i2c_pads_info mx6q_i2c_pad_info1 = {
 205         .scl = {
 206                 .i2c_mode = MX6Q_PAD_KEY_COL3__I2C2_SCL | I2C_PAD,
 207                 .gpio_mode = MX6Q_PAD_KEY_COL3__GPIO4_IO12 | I2C_PAD,
 208                 .gp = IMX_GPIO_NR(4, 12)
 209         },
 210         .sda = {
 211                 .i2c_mode = MX6Q_PAD_KEY_ROW3__I2C2_SDA | I2C_PAD,
 212                 .gpio_mode = MX6Q_PAD_KEY_ROW3__GPIO4_IO13 | I2C_PAD,
 213                 .gp = IMX_GPIO_NR(4, 13)
 214         }
 215 };
 216
 217 static struct i2c_pads_info mx6dl_i2c_pad_info1 = {
 218         .scl = {
 219                 .i2c_mode = MX6DL_PAD_KEY_COL3__I2C2_SCL | I2C_PAD,
 220                 .gpio_mode = MX6DL_PAD_KEY_COL3__GPIO4_IO12 | I2C_PAD,
 221                 .gp = IMX_GPIO_NR(4, 12)
 222         },
 223         .sda = {
 224                 .i2c_mode = MX6DL_PAD_KEY_ROW3__I2C2_SDA | I2C_PAD,
 225                 .gpio_mode = MX6DL_PAD_KEY_ROW3__GPIO4_IO13 | I2C_PAD,
 226                 .gp = IMX_GPIO_NR(4, 13)
 227         }
 228 };
 229
 230 static void setup_spi(void)
 231 {
 232         SETUP_IOMUX_PADS(ecspi1_pads);
 233 }
 234
 235 iomux_v3_cfg_t const pcie_pads[] = {
 236         IOMUX_PADS(PAD_EIM_D19__GPIO3_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL)),        /* POWER */
 237         IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL)),        /* RESET */
 238 };
 239
 240 static void setup_pcie(void)
 241 {
 242         SETUP_IOMUX_PADS(pcie_pads);
 243 }
 244
 245 iomux_v3_cfg_t const di0_pads[] = {
 246         IOMUX_PADS(PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK),        /* DISP0_CLK */
 247         IOMUX_PADS(PAD_DI0_PIN2__IPU1_DI0_PIN02),               /* DISP0_HSYNC */
 248         IOMUX_PADS(PAD_DI0_PIN3__IPU1_DI0_PIN03),               /* DISP0_VSYNC */
 249 };
 250
 251 static void setup_iomux_uart(void)
 252 {
 253         SETUP_IOMUX_PADS(uart1_pads);
 254 }
 255
 256 #ifdef CONFIG_FSL_ESDHC
 257 struct fsl_esdhc_cfg usdhc_cfg[3] = {
 258         {USDHC2_BASE_ADDR},
 259         {USDHC3_BASE_ADDR},
 260         {USDHC4_BASE_ADDR},
 261 };
 262
 263 #define USDHC2_CD_GPIO  IMX_GPIO_NR(2, 2)
 264 #define USDHC3_CD_GPIO  IMX_GPIO_NR(2, 0)
 265
 266 int board_mmc_get_env_dev(int devno)
 267 {
 268         return devno - 1;
 269 }
 270
 271 int board_mmc_getcd(struct mmc *mmc)
 272 {
 273         struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
 274         int ret = 0;
 275
 276         switch (cfg->esdhc_base) {
 277         case USDHC2_BASE_ADDR:
 278                 ret = !gpio_get_value(USDHC2_CD_GPIO);
 279                 break;
 280         case USDHC3_BASE_ADDR:
 281                 ret = !gpio_get_value(USDHC3_CD_GPIO);
 282                 break;
 283         case USDHC4_BASE_ADDR:
 284                 ret = 1; /* eMMC/uSDHC4 is always present */
 285                 break;
 286         }
 287
 288         return ret;
 289 }
 290
 291 int board_mmc_init(bd_t *bis)
 292 {
 293 #ifndef CONFIG_SPL_BUILD
 294         int ret;
 295         int i;
 296
 297         /*
 298          * According to the board_mmc_init() the following map is done:
 299          * (U-Boot device node)    (Physical Port)
 300          * mmc0                    SD2
 301          * mmc1                    SD3
 302          * mmc2                    eMMC
 303          */
 304         for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
 305                 switch (i) {
 306                 case 0:
 307                         SETUP_IOMUX_PADS(usdhc2_pads);
 308                         gpio_direction_input(USDHC2_CD_GPIO);
 309                         usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
 310                         break;
 311                 case 1:
 312                         SETUP_IOMUX_PADS(usdhc3_pads);
 313                         gpio_direction_input(USDHC3_CD_GPIO);
 314                         usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
 315                         break;
 316                 case 2:
 317                         SETUP_IOMUX_PADS(usdhc4_pads);
 318                         usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
 319                         break;
 320                 default:
 321                         printf("Warning: you configured more USDHC controllers"
 322                                "(%d) then supported by the board (%d)\n",
 323                                i + 1, CONFIG_SYS_FSL_USDHC_NUM);
 324                         return -EINVAL;
 325                 }
 326
 327                 ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
 328                 if (ret)
 329                         return ret;
 330         }
 331
 332         return 0;
 333 #else
 334         struct src *psrc = (struct src *)SRC_BASE_ADDR;
 335         unsigned reg = readl(&psrc->sbmr1) >> 11;
 336         /*
 337          * Upon reading BOOT_CFG register the following map is done:
 338          * Bit 11 and 12 of BOOT_CFG register can determine the current
 339          * mmc port
 340          * 0x1                  SD1
 341          * 0x2                  SD2
 342          * 0x3                  SD4
 343          */
 344
 345         switch (reg & 0x3) {
 346         case 0x1:
 347                 SETUP_IOMUX_PADS(usdhc2_pads);
 348                 usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
 349                 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
 350                 gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
 351                 break;
 352         case 0x2:
 353                 SETUP_IOMUX_PADS(usdhc3_pads);
 354                 usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
 355                 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
 356                 gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
 357                 break;
 358         case 0x3:
 359                 SETUP_IOMUX_PADS(usdhc4_pads);
 360                 usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR;
 361                 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
 362                 gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
 363                 break;
 364         }
 365
 366         return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
 367 #endif
 368 }
 369 #endif
 370
 371 static int ar8031_phy_fixup(struct phy_device *phydev)
 372 {
 373         unsigned short val;
 374
 375         /* To enable AR8031 ouput a 125MHz clk from CLK_25M */
 376         phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7);
 377         phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
 378         phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
 379
 380         val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
 381         val &= 0xffe3;
 382         val |= 0x18;
 383         phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val);
 384
 385         /* introduce tx clock delay */
 386         phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
 387         val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
 388         val |= 0x0100;
 389         phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val);
 390
 391         return 0;
 392 }
 393
 394 int board_phy_config(struct phy_device *phydev)
 395 {
 396         ar8031_phy_fixup(phydev);
 397
 398         if (phydev->drv->config)
 399                 phydev->drv->config(phydev);
 400
 401         return 0;
 402 }
 403
 404 #if defined(CONFIG_VIDEO_IPUV3)
 405 static void disable_lvds(struct display_info_t const *dev)
 406 {
 407         struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
 408
 409         int reg = readl(&iomux->gpr[2]);
 410
 411         reg &= ~(IOMUXC_GPR2_LVDS_CH0_MODE_MASK |
 412                  IOMUXC_GPR2_LVDS_CH1_MODE_MASK);
 413
 414         writel(reg, &iomux->gpr[2]);
 415 }
 416
 417 static void do_enable_hdmi(struct display_info_t const *dev)
 418 {
 419         disable_lvds(dev);
 420         imx_enable_hdmi_phy();
 421 }
 422
 423 struct display_info_t const displays[] = {{
 424         .bus    = -1,
 425         .addr   = 0,
 426         .pixfmt = IPU_PIX_FMT_RGB666,
 427         .detect = NULL,
 428         .enable = enable_lvds,
 429         .mode   = {
 430                 .name           = "Hannstar-XGA",
 431                 .refresh        = 60,
 432                 .xres           = 1024,
 433                 .yres           = 768,
 434                 .pixclock       = 15384,
 435                 .left_margin    = 160,
 436                 .right_margin   = 24,
 437                 .upper_margin   = 29,
 438                 .lower_margin   = 3,
 439                 .hsync_len      = 136,
 440                 .vsync_len      = 6,
 441                 .sync           = FB_SYNC_EXT,
 442                 .vmode          = FB_VMODE_NONINTERLACED
 443 } }, {
 444         .bus    = -1,
 445         .addr   = 0,
 446         .pixfmt = IPU_PIX_FMT_RGB24,
 447         .detect = detect_hdmi,
 448         .enable = do_enable_hdmi,
 449         .mode   = {
 450                 .name           = "HDMI",
 451                 .refresh        = 60,
 452                 .xres           = 1024,
 453                 .yres           = 768,
 454                 .pixclock       = 15384,
 455                 .left_margin    = 160,
 456                 .right_margin   = 24,
 457                 .upper_margin   = 29,
 458                 .lower_margin   = 3,
 459                 .hsync_len      = 136,
 460                 .vsync_len      = 6,
 461                 .sync           = FB_SYNC_EXT,
 462                 .vmode          = FB_VMODE_NONINTERLACED
 463 } }, {
 464         .bus    = 0,
 465         .addr   = 0,
 466         .pixfmt = IPU_PIX_FMT_RGB24,
 467         .detect = NULL,
 468         .enable = enable_rgb,
 469         .mode   = {
 470                 .name           = "SEIKO-WVGA",
 471                 .refresh        = 60,
 472                 .xres           = 800,
 473                 .yres           = 480,
 474                 .pixclock       = 29850,
 475                 .left_margin    = 89,
 476                 .right_margin   = 164,
 477                 .upper_margin   = 23,
 478                 .lower_margin   = 10,
 479                 .hsync_len      = 10,
 480                 .vsync_len      = 10,
 481                 .sync           = 0,
 482                 .vmode          = FB_VMODE_NONINTERLACED
 483 } } };
 484 size_t display_count = ARRAY_SIZE(displays);
 485
 486 static void setup_display(void)
 487 {
 488         struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
 489         struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
 490         int reg;
 491
 492         /* Setup HSYNC, VSYNC, DISP_CLK for debugging purposes */
 493         SETUP_IOMUX_PADS(di0_pads);
 494
 495         enable_ipu_clock();
 496         imx_setup_hdmi();
 497
 498         /* Turn on LDB0, LDB1, IPU,IPU DI0 clocks */
 499         reg = readl(&mxc_ccm->CCGR3);
 500         reg |=  MXC_CCM_CCGR3_LDB_DI0_MASK | MXC_CCM_CCGR3_LDB_DI1_MASK;
 501         writel(reg, &mxc_ccm->CCGR3);
 502
 503         /* set LDB0, LDB1 clk select to 011/011 */
 504         reg = readl(&mxc_ccm->cs2cdr);
 505         reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
 506                  | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
 507         reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)
 508               | (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
 509         writel(reg, &mxc_ccm->cs2cdr);
 510
 511         reg = readl(&mxc_ccm->cscmr2);
 512         reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV;
 513         writel(reg, &mxc_ccm->cscmr2);
 514
 515         reg = readl(&mxc_ccm->chsccdr);
 516         reg |= (CHSCCDR_CLK_SEL_LDB_DI0
 517                 << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
 518         reg |= (CHSCCDR_CLK_SEL_LDB_DI0
 519                 << MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET);
 520         writel(reg, &mxc_ccm->chsccdr);
 521
 522         reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES
 523              | IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW
 524              | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW
 525              | IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG
 526              | IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT
 527              | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
 528              | IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT
 529              | IOMUXC_GPR2_LVDS_CH0_MODE_DISABLED
 530              | IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0;
 531         writel(reg, &iomux->gpr[2]);
 532
 533         reg = readl(&iomux->gpr[3]);
 534         reg = (reg & ~(IOMUXC_GPR3_LVDS1_MUX_CTL_MASK
 535                         | IOMUXC_GPR3_HDMI_MUX_CTL_MASK))
 536             | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0
 537                << IOMUXC_GPR3_LVDS1_MUX_CTL_OFFSET);
 538         writel(reg, &iomux->gpr[3]);
 539 }
 540 #endif /* CONFIG_VIDEO_IPUV3 */
 541
 542 /*
 543  * Do not overwrite the console
 544  * Use always serial for U-Boot console
 545  */
 546 int overwrite_console(void)
 547 {
 548         return 1;
 549 }
 550
 551 int board_eth_init(bd_t *bis)
 552 {
 553         setup_iomux_enet();
 554         setup_pcie();
 555
 556         return cpu_eth_init(bis);
 557 }
 558
 559 #ifdef CONFIG_USB_EHCI_MX6
 560 #define USB_OTHERREGS_OFFSET    0x800
 561 #define UCTRL_PWR_POL           (1 << 9)
 562
 563 static iomux_v3_cfg_t const usb_otg_pads[] = {
 564         IOMUX_PADS(PAD_EIM_D22__USB_OTG_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)),
 565         IOMUX_PADS(PAD_ENET_RX_ER__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL)),
 566 };
 567
 568 static iomux_v3_cfg_t const usb_hc1_pads[] = {
 569         IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 570 };
 571
 572 static void setup_usb(void)
 573 {
 574         SETUP_IOMUX_PADS(usb_otg_pads);
 575
 576         /*
 577          * set daisy chain for otg_pin_id on 6q.
 578          * for 6dl, this bit is reserved
 579          */
 580         imx_iomux_set_gpr_register(1, 13, 1, 0);
 581
 582         SETUP_IOMUX_PADS(usb_hc1_pads);
 583 }
 584
 585 int board_ehci_hcd_init(int port)
 586 {
 587         u32 *usbnc_usb_ctrl;
 588
 589         if (port > 1)
 590                 return -EINVAL;
 591
 592         usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET +
 593                                  port * 4);
 594
 595         setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL);
 596
 597         return 0;
 598 }
 599
 600 int board_ehci_power(int port, int on)
 601 {
 602         switch (port) {
 603         case 0:
 604                 break;
 605         case 1:
 606                 if (on)
 607                         gpio_direction_output(IMX_GPIO_NR(1, 29), 1);
 608                 else
 609                         gpio_direction_output(IMX_GPIO_NR(1, 29), 0);
 610                 break;
 611         default:
 612                 printf("MXC USB port %d not yet supported\n", port);
 613                 return -EINVAL;
 614         }
 615
 616         return 0;
 617 }
 618 #endif
 619
 620 int board_early_init_f(void)
 621 {
 622         setup_iomux_uart();
 623 #if defined(CONFIG_VIDEO_IPUV3)
 624         setup_display();
 625 #endif
 626
 627         return 0;
 628 }
 629
 630 int board_init(void)
 631 {
 632         /* address of boot parameters */
 633         gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 634
 635 #ifdef CONFIG_MXC_SPI
 636         setup_spi();
 637 #endif
 638         if (is_mx6dq() || is_mx6dqp())
 639                 setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info1);
 640         else
 641                 setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info1);
 642 #ifdef CONFIG_USB_EHCI_MX6
 643         setup_usb();
 644 #endif
 645
 646         return 0;
 647 }
 648
 649 int power_init_board(void)
 650 {
 651         struct pmic *p;
 652         unsigned int reg;
 653         int ret;
 654
 655         p = pfuze_common_init(I2C_PMIC);
 656         if (!p)
 657                 return -ENODEV;
 658
 659         ret = pfuze_mode_init(p, APS_PFM);
 660         if (ret < 0)
 661                 return ret;
 662
 663         /* Increase VGEN3 from 2.5 to 2.8V */
 664         pmic_reg_read(p, PFUZE100_VGEN3VOL, &reg);
 665         reg &= ~LDO_VOL_MASK;
 666         reg |= LDOB_2_80V;
 667         pmic_reg_write(p, PFUZE100_VGEN3VOL, reg);
 668
 669         /* Increase VGEN5 from 2.8 to 3V */
 670         pmic_reg_read(p, PFUZE100_VGEN5VOL, &reg);
 671         reg &= ~LDO_VOL_MASK;
 672         reg |= LDOB_3_00V;
 673         pmic_reg_write(p, PFUZE100_VGEN5VOL, reg);
 674
 675         return 0;
 676 }
 677
 678 #ifdef CONFIG_MXC_SPI
 679 int board_spi_cs_gpio(unsigned bus, unsigned cs)
 680 {
 681         return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(4, 9)) : -1;
 682 }
 683 #endif
 684
 685 #ifdef CONFIG_CMD_BMODE
 686 static const struct boot_mode board_boot_modes[] = {
 687         /* 4 bit bus width */
 688         {"sd2",  MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
 689         {"sd3",  MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
 690         /* 8 bit bus width */
 691         {"emmc", MAKE_CFGVAL(0x60, 0x58, 0x00, 0x00)},
 692         {NULL,   0},
 693 };
 694 #endif
 695
 696 int board_late_init(void)
 697 {
 698 #ifdef CONFIG_CMD_BMODE
 699         add_board_boot_modes(board_boot_modes);
 700 #endif
 701
 702 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 703         env_set("board_name", "SABRESD");
 704
 705         if (is_mx6dqp())
 706                 env_set("board_rev", "MX6QP");
 707         else if (is_mx6dq())
 708                 env_set("board_rev", "MX6Q");
 709         else if (is_mx6sdl())
 710                 env_set("board_rev", "MX6DL");
 711 #endif
 712
 713         return 0;
 714 }
 715
 716 int checkboard(void)
 717 {
 718         puts("Board: MX6-SabreSD\n");
 719         return 0;
 720 }
 721
 722 #ifdef CONFIG_SPL_BUILD
 723 #include <asm/arch/mx6-ddr.h>
 724 #include <spl.h>
 725 #include <libfdt.h>
 726
 727 #ifdef CONFIG_SPL_OS_BOOT
 728 int spl_start_uboot(void)
 729 {
 730         gpio_direction_input(KEY_VOL_UP);
 731
 732         /* Only enter in Falcon mode if KEY_VOL_UP is pressed */
 733         return gpio_get_value(KEY_VOL_UP);
 734 }
 735 #endif
 736
 737 static void ccgr_init(void)
 738 {
 739         struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
 740
 741         writel(0x00C03F3F, &ccm->CCGR0);
 742         writel(0x0030FC03, &ccm->CCGR1);
 743         writel(0x0FFFC000, &ccm->CCGR2);
 744         writel(0x3FF00000, &ccm->CCGR3);
 745         writel(0x00FFF300, &ccm->CCGR4);
 746         writel(0x0F0000C3, &ccm->CCGR5);
 747         writel(0x000003FF, &ccm->CCGR6);
 748 }
 749
 750 static int mx6q_dcd_table[] = {
 751         0x020e0798, 0x000C0000,
 752         0x020e0758, 0x00000000,
 753         0x020e0588, 0x00000030,
 754         0x020e0594, 0x00000030,
 755         0x020e056c, 0x00000030,
 756         0x020e0578, 0x00000030,
 757         0x020e074c, 0x00000030,
 758         0x020e057c, 0x00000030,
 759         0x020e058c, 0x00000000,
 760         0x020e059c, 0x00000030,
 761         0x020e05a0, 0x00000030,
 762         0x020e078c, 0x00000030,
 763         0x020e0750, 0x00020000,
 764         0x020e05a8, 0x00000030,
 765         0x020e05b0, 0x00000030,
 766         0x020e0524, 0x00000030,
 767         0x020e051c, 0x00000030,
 768         0x020e0518, 0x00000030,
 769         0x020e050c, 0x00000030,
 770         0x020e05b8, 0x00000030,
 771         0x020e05c0, 0x00000030,
 772         0x020e0774, 0x00020000,
 773         0x020e0784, 0x00000030,
 774         0x020e0788, 0x00000030,
 775         0x020e0794, 0x00000030,
 776         0x020e079c, 0x00000030,
 777         0x020e07a0, 0x00000030,
 778         0x020e07a4, 0x00000030,
 779         0x020e07a8, 0x00000030,
 780         0x020e0748, 0x00000030,
 781         0x020e05ac, 0x00000030,
 782         0x020e05b4, 0x00000030,
 783         0x020e0528, 0x00000030,
 784         0x020e0520, 0x00000030,
 785         0x020e0514, 0x00000030,
 786         0x020e0510, 0x00000030,
 787         0x020e05bc, 0x00000030,
 788         0x020e05c4, 0x00000030,
 789         0x021b0800, 0xa1390003,
 790         0x021b080c, 0x001F001F,
 791         0x021b0810, 0x001F001F,
 792         0x021b480c, 0x001F001F,
 793         0x021b4810, 0x001F001F,
 794         0x021b083c, 0x43270338,
 795         0x021b0840, 0x03200314,
 796         0x021b483c, 0x431A032F,
 797         0x021b4840, 0x03200263,
 798         0x021b0848, 0x4B434748,
 799         0x021b4848, 0x4445404C,
 800         0x021b0850, 0x38444542,
 801         0x021b4850, 0x4935493A,
 802         0x021b081c, 0x33333333,
 803         0x021b0820, 0x33333333,
 804         0x021b0824, 0x33333333,
 805         0x021b0828, 0x33333333,
 806         0x021b481c, 0x33333333,
 807         0x021b4820, 0x33333333,
 808         0x021b4824, 0x33333333,
 809         0x021b4828, 0x33333333,
 810         0x021b08b8, 0x00000800,
 811         0x021b48b8, 0x00000800,
 812         0x021b0004, 0x00020036,
 813         0x021b0008, 0x09444040,
 814         0x021b000c, 0x555A7975,
 815         0x021b0010, 0xFF538F64,
 816         0x021b0014, 0x01FF00DB,
 817         0x021b0018, 0x00001740,
 818         0x021b001c, 0x00008000,
 819         0x021b002c, 0x000026d2,
 820         0x021b0030, 0x005A1023,
 821         0x021b0040, 0x00000027,
 822         0x021b0000, 0x831A0000,
 823         0x021b001c, 0x04088032,
 824         0x021b001c, 0x00008033,
 825         0x021b001c, 0x00048031,
 826         0x021b001c, 0x09408030,
 827         0x021b001c, 0x04008040,
 828         0x021b0020, 0x00005800,
 829         0x021b0818, 0x00011117,
 830         0x021b4818, 0x00011117,
 831         0x021b0004, 0x00025576,
 832         0x021b0404, 0x00011006,
 833         0x021b001c, 0x00000000,
 834 };
 835
 836 static int mx6qp_dcd_table[] = {
 837         0x020e0798, 0x000c0000,
 838         0x020e0758, 0x00000000,
 839         0x020e0588, 0x00000030,
 840         0x020e0594, 0x00000030,
 841         0x020e056c, 0x00000030,
 842         0x020e0578, 0x00000030,
 843         0x020e074c, 0x00000030,
 844         0x020e057c, 0x00000030,
 845         0x020e058c, 0x00000000,
 846         0x020e059c, 0x00000030,
 847         0x020e05a0, 0x00000030,
 848         0x020e078c, 0x00000030,
 849         0x020e0750, 0x00020000,
 850         0x020e05a8, 0x00000030,
 851         0x020e05b0, 0x00000030,
 852         0x020e0524, 0x00000030,
 853         0x020e051c, 0x00000030,
 854         0x020e0518, 0x00000030,
 855         0x020e050c, 0x00000030,
 856         0x020e05b8, 0x00000030,
 857         0x020e05c0, 0x00000030,
 858         0x020e0774, 0x00020000,
 859         0x020e0784, 0x00000030,
 860         0x020e0788, 0x00000030,
 861         0x020e0794, 0x00000030,
 862         0x020e079c, 0x00000030,
 863         0x020e07a0, 0x00000030,
 864         0x020e07a4, 0x00000030,
 865         0x020e07a8, 0x00000030,
 866         0x020e0748, 0x00000030,
 867         0x020e05ac, 0x00000030,
 868         0x020e05b4, 0x00000030,
 869         0x020e0528, 0x00000030,
 870         0x020e0520, 0x00000030,
 871         0x020e0514, 0x00000030,
 872         0x020e0510, 0x00000030,
 873         0x020e05bc, 0x00000030,
 874         0x020e05c4, 0x00000030,
 875         0x021b0800, 0xa1390003,
 876         0x021b080c, 0x001b001e,
 877         0x021b0810, 0x002e0029,
 878         0x021b480c, 0x001b002a,
 879         0x021b4810, 0x0019002c,
 880         0x021b083c, 0x43240334,
 881         0x021b0840, 0x0324031a,
 882         0x021b483c, 0x43340344,
 883         0x021b4840, 0x03280276,
 884         0x021b0848, 0x44383A3E,
 885         0x021b4848, 0x3C3C3846,
 886         0x021b0850, 0x2e303230,
 887         0x021b4850, 0x38283E34,
 888         0x021b081c, 0x33333333,
 889         0x021b0820, 0x33333333,
 890         0x021b0824, 0x33333333,
 891         0x021b0828, 0x33333333,
 892         0x021b481c, 0x33333333,
 893         0x021b4820, 0x33333333,
 894         0x021b4824, 0x33333333,
 895         0x021b4828, 0x33333333,
 896         0x021b08c0, 0x24912249,
 897         0x021b48c0, 0x24914289,
 898         0x021b08b8, 0x00000800,
 899         0x021b48b8, 0x00000800,
 900         0x021b0004, 0x00020036,
 901         0x021b0008, 0x24444040,
 902         0x021b000c, 0x555A7955,
 903         0x021b0010, 0xFF320F64,
 904         0x021b0014, 0x01ff00db,
 905         0x021b0018, 0x00001740,
 906         0x021b001c, 0x00008000,
 907         0x021b002c, 0x000026d2,
 908         0x021b0030, 0x005A1023,
 909         0x021b0040, 0x00000027,
 910         0x021b0400, 0x14420000,
 911         0x021b0000, 0x831A0000,
 912         0x021b0890, 0x00400C58,
 913         0x00bb0008, 0x00000000,
 914         0x00bb000c, 0x2891E41A,
 915         0x00bb0038, 0x00000564,
 916         0x00bb0014, 0x00000040,
 917         0x00bb0028, 0x00000020,
 918         0x00bb002c, 0x00000020,
 919         0x021b001c, 0x04088032,
 920         0x021b001c, 0x00008033,
 921         0x021b001c, 0x00048031,
 922         0x021b001c, 0x09408030,
 923         0x021b001c, 0x04008040,
 924         0x021b0020, 0x00005800,
 925         0x021b0818, 0x00011117,
 926         0x021b4818, 0x00011117,
 927         0x021b0004, 0x00025576,
 928         0x021b0404, 0x00011006,
 929         0x021b001c, 0x00000000,
 930 };
 931
 932 static int mx6dl_dcd_table[] = {
 933         0x020e0774, 0x000C0000,
 934         0x020e0754, 0x00000000,
 935         0x020e04ac, 0x00000030,
 936         0x020e04b0, 0x00000030,
 937         0x020e0464, 0x00000030,
 938         0x020e0490, 0x00000030,
 939         0x020e074c, 0x00000030,
 940         0x020e0494, 0x00000030,
 941         0x020e04a0, 0x00000000,
 942         0x020e04b4, 0x00000030,
 943         0x020e04b8, 0x00000030,
 944         0x020e076c, 0x00000030,
 945         0x020e0750, 0x00020000,
 946         0x020e04bc, 0x00000030,
 947         0x020e04c0, 0x00000030,
 948         0x020e04c4, 0x00000030,
 949         0x020e04c8, 0x00000030,
 950         0x020e04cc, 0x00000030,
 951         0x020e04d0, 0x00000030,
 952         0x020e04d4, 0x00000030,
 953         0x020e04d8, 0x00000030,
 954         0x020e0760, 0x00020000,
 955         0x020e0764, 0x00000030,
 956         0x020e0770, 0x00000030,
 957         0x020e0778, 0x00000030,
 958         0x020e077c, 0x00000030,
 959         0x020e0780, 0x00000030,
 960         0x020e0784, 0x00000030,
 961         0x020e078c, 0x00000030,
 962         0x020e0748, 0x00000030,
 963         0x020e0470, 0x00000030,
 964         0x020e0474, 0x00000030,
 965         0x020e0478, 0x00000030,
 966         0x020e047c, 0x00000030,
 967         0x020e0480, 0x00000030,
 968         0x020e0484, 0x00000030,
 969         0x020e0488, 0x00000030,
 970         0x020e048c, 0x00000030,
 971         0x021b0800, 0xa1390003,
 972         0x021b080c, 0x001F001F,
 973         0x021b0810, 0x001F001F,
 974         0x021b480c, 0x001F001F,
 975         0x021b4810, 0x001F001F,
 976         0x021b083c, 0x4220021F,
 977         0x021b0840, 0x0207017E,
 978         0x021b483c, 0x4201020C,
 979         0x021b4840, 0x01660172,
 980         0x021b0848, 0x4A4D4E4D,
 981         0x021b4848, 0x4A4F5049,
 982         0x021b0850, 0x3F3C3D31,
 983         0x021b4850, 0x3238372B,
 984         0x021b081c, 0x33333333,
 985         0x021b0820, 0x33333333,
 986         0x021b0824, 0x33333333,
 987         0x021b0828, 0x33333333,
 988         0x021b481c, 0x33333333,
 989         0x021b4820, 0x33333333,
 990         0x021b4824, 0x33333333,
 991         0x021b4828, 0x33333333,
 992         0x021b08b8, 0x00000800,
 993         0x021b48b8, 0x00000800,
 994         0x021b0004, 0x0002002D,
 995         0x021b0008, 0x00333030,
 996         0x021b000c, 0x3F435313,
 997         0x021b0010, 0xB66E8B63,
 998         0x021b0014, 0x01FF00DB,
 999         0x021b0018, 0x00001740,
1000         0x021b001c, 0x00008000,
1001         0x021b002c, 0x000026d2,
1002         0x021b0030, 0x00431023,
1003         0x021b0040, 0x00000027,
1004         0x021b0000, 0x831A0000,
1005         0x021b001c, 0x04008032,
1006         0x021b001c, 0x00008033,
1007         0x021b001c, 0x00048031,
1008         0x021b001c, 0x05208030,
1009         0x021b001c, 0x04008040,
1010         0x021b0020, 0x00005800,
1011         0x021b0818, 0x00011117,
1012         0x021b4818, 0x00011117,
1013         0x021b0004, 0x0002556D,
1014         0x021b0404, 0x00011006,
1015         0x021b001c, 0x00000000,
1016 };
1017
1018 static void ddr_init(int *table, int size)
1019 {
1020         int i;
1021
1022         for (i = 0; i < size / 2 ; i++)
1023                 writel(table[2 * i + 1], table[2 * i]);
1024 }
1025
1026 static void spl_dram_init(void)
1027 {
1028         if (is_mx6dq())
1029                 ddr_init(mx6q_dcd_table, ARRAY_SIZE(mx6q_dcd_table));
1030         else if (is_mx6dqp())
1031                 ddr_init(mx6qp_dcd_table, ARRAY_SIZE(mx6qp_dcd_table));
1032         else if (is_mx6sdl())
1033                 ddr_init(mx6dl_dcd_table, ARRAY_SIZE(mx6dl_dcd_table));
1034 }
1035
1036 void board_init_f(ulong dummy)
1037 {
1038         /* DDR initialization */
1039         spl_dram_init();
1040
1041         /* setup AIPS and disable watchdog */
1042         arch_cpu_init();
1043
1044         ccgr_init();
1045         gpr_init();
1046
1047         /* iomux and setup of i2c */
1048         board_early_init_f();
1049
1050         /* setup GP timer */
1051         timer_init();
1052
1053         /* UART clocks enabled and gd valid - init serial console */
1054         preloader_console_init();
1055
1056         /* Clear the BSS. */
1057         memset(__bss_start, 0, __bss_end - __bss_start);
1058
1059         /* load/boot image from boot device */
1060         board_init_r(NULL, 0);
1061 }
1062 #endif