board/freescale/mx6sabreauto/mx6sabreauto.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 <common.h>
  10 #include <asm/io.h>
  11 #include <asm/arch/clock.h>
  12 #include <asm/arch/imx-regs.h>
  13 #include <asm/arch/iomux.h>
  14 #include <asm/arch/mx6-pins.h>
  15 #include <linux/errno.h>
  16 #include <asm/gpio.h>
  17 #include <asm/mach-imx/iomux-v3.h>
  18 #include <asm/mach-imx/mxc_i2c.h>
  19 #include <asm/mach-imx/boot_mode.h>
  20 #include <asm/mach-imx/spi.h>
  21 #include <mmc.h>
  22 #include <fsl_esdhc.h>
  23 #include <miiphy.h>
  24 #include <netdev.h>
  25 #include <asm/arch/sys_proto.h>
  26 #include <i2c.h>
  27 #include <asm/arch/mxc_hdmi.h>
  28 #include <asm/mach-imx/video.h>
  29 #include <asm/arch/crm_regs.h>
  30 #include <pca953x.h>
  31 #include <power/pmic.h>
  32 #include <power/pfuze100_pmic.h>
  33 #include "../common/pfuze.h"
  34
  35 DECLARE_GLOBAL_DATA_PTR;
  36
  37 #define UART_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                   \
  38         PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |                 \
  39         PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
  40
  41 #define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP |                    \
  42         PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |                 \
  43         PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
  44
  45 #define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                   \
  46         PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
  47
  48 #define I2C_PAD_CTRL    (PAD_CTL_PUS_100K_UP |                  \
  49         PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS |   \
  50         PAD_CTL_ODE | PAD_CTL_SRE_FAST)
  51
  52 #define GPMI_PAD_CTRL0 (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP)
  53 #define GPMI_PAD_CTRL1 (PAD_CTL_DSE_40ohm | PAD_CTL_SPEED_MED | \
  54                         PAD_CTL_SRE_FAST)
  55 #define GPMI_PAD_CTRL2 (GPMI_PAD_CTRL0 | GPMI_PAD_CTRL1)
  56
  57 #define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
  58
  59 #define WEIM_NOR_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |          \
  60         PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |               \
  61         PAD_CTL_DSE_40ohm   | PAD_CTL_SRE_FAST)
  62
  63 #define I2C_PMIC        1
  64
  65 int dram_init(void)
  66 {
  67         gd->ram_size = imx_ddr_size();
  68
  69         return 0;
  70 }
  71
  72 static iomux_v3_cfg_t const uart4_pads[] = {
  73         IOMUX_PADS(PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
  74         IOMUX_PADS(PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
  75 };
  76
  77 static iomux_v3_cfg_t const enet_pads[] = {
  78         IOMUX_PADS(PAD_KEY_COL1__ENET_MDIO              | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  79         IOMUX_PADS(PAD_KEY_COL2__ENET_MDC               | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  80         IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC             | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  81         IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0             | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  82         IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1             | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  83         IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2             | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  84         IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3             | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  85         IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL       | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  86         IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK        | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  87         IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC             | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  88         IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0             | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  89         IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1             | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  90         IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2             | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  91         IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3             | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  92         IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL       | MUX_PAD_CTRL(ENET_PAD_CTRL)),
  93 };
  94
  95 /* I2C2 PMIC, iPod, Tuner, Codec, Touch, HDMI EDID, MIPI CSI2 card */
  96 static struct i2c_pads_info mx6q_i2c_pad_info1 = {
  97         .scl = {
  98                 .i2c_mode = MX6Q_PAD_EIM_EB2__I2C2_SCL | PC,
  99                 .gpio_mode = MX6Q_PAD_EIM_EB2__GPIO2_IO30 | PC,
 100                 .gp = IMX_GPIO_NR(2, 30)
 101         },
 102         .sda = {
 103                 .i2c_mode = MX6Q_PAD_KEY_ROW3__I2C2_SDA | PC,
 104                 .gpio_mode = MX6Q_PAD_KEY_ROW3__GPIO4_IO13 | PC,
 105                 .gp = IMX_GPIO_NR(4, 13)
 106         }
 107 };
 108
 109 static struct i2c_pads_info mx6dl_i2c_pad_info1 = {
 110         .scl = {
 111                 .i2c_mode = MX6DL_PAD_EIM_EB2__I2C2_SCL | PC,
 112                 .gpio_mode = MX6DL_PAD_EIM_EB2__GPIO2_IO30 | PC,
 113                 .gp = IMX_GPIO_NR(2, 30)
 114         },
 115         .sda = {
 116                 .i2c_mode = MX6DL_PAD_KEY_ROW3__I2C2_SDA | PC,
 117                 .gpio_mode = MX6DL_PAD_KEY_ROW3__GPIO4_IO13 | PC,
 118                 .gp = IMX_GPIO_NR(4, 13)
 119         }
 120 };
 121
 122 #ifndef CONFIG_SYS_FLASH_CFI
 123 /*
 124  * I2C3 MLB, Port Expanders (A, B, C), Video ADC, Light Sensor,
 125  * Compass Sensor, Accelerometer, Res Touch
 126  */
 127 static struct i2c_pads_info mx6q_i2c_pad_info2 = {
 128         .scl = {
 129                 .i2c_mode = MX6Q_PAD_GPIO_3__I2C3_SCL | PC,
 130                 .gpio_mode = MX6Q_PAD_GPIO_3__GPIO1_IO03 | PC,
 131                 .gp = IMX_GPIO_NR(1, 3)
 132         },
 133         .sda = {
 134                 .i2c_mode = MX6Q_PAD_EIM_D18__I2C3_SDA | PC,
 135                 .gpio_mode = MX6Q_PAD_EIM_D18__GPIO3_IO18 | PC,
 136                 .gp = IMX_GPIO_NR(3, 18)
 137         }
 138 };
 139
 140 static struct i2c_pads_info mx6dl_i2c_pad_info2 = {
 141         .scl = {
 142                 .i2c_mode = MX6DL_PAD_GPIO_3__I2C3_SCL | PC,
 143                 .gpio_mode = MX6DL_PAD_GPIO_3__GPIO1_IO03 | PC,
 144                 .gp = IMX_GPIO_NR(1, 3)
 145         },
 146         .sda = {
 147                 .i2c_mode = MX6DL_PAD_EIM_D18__I2C3_SDA | PC,
 148                 .gpio_mode = MX6DL_PAD_EIM_D18__GPIO3_IO18 | PC,
 149                 .gp = IMX_GPIO_NR(3, 18)
 150         }
 151 };
 152 #endif
 153
 154 static iomux_v3_cfg_t const i2c3_pads[] = {
 155         IOMUX_PADS(PAD_EIM_A24__GPIO5_IO04      | MUX_PAD_CTRL(NO_PAD_CTRL)),
 156 };
 157
 158 static iomux_v3_cfg_t const port_exp[] = {
 159         IOMUX_PADS(PAD_SD2_DAT0__GPIO1_IO15     | MUX_PAD_CTRL(NO_PAD_CTRL)),
 160 };
 161
 162 /*Define for building port exp gpio, pin starts from 0*/
 163 #define PORTEXP_IO_NR(chip, pin) \
 164         ((chip << 5) + pin)
 165
 166 /*Get the chip addr from a ioexp gpio*/
 167 #define PORTEXP_IO_TO_CHIP(gpio_nr) \
 168         (gpio_nr >> 5)
 169
 170 /*Get the pin number from a ioexp gpio*/
 171 #define PORTEXP_IO_TO_PIN(gpio_nr) \
 172         (gpio_nr & 0x1f)
 173
 174 static int port_exp_direction_output(unsigned gpio, int value)
 175 {
 176         int ret;
 177
 178         i2c_set_bus_num(2);
 179         ret = i2c_probe(PORTEXP_IO_TO_CHIP(gpio));
 180         if (ret)
 181                 return ret;
 182
 183         ret = pca953x_set_dir(PORTEXP_IO_TO_CHIP(gpio),
 184                 (1 << PORTEXP_IO_TO_PIN(gpio)),
 185                 (PCA953X_DIR_OUT << PORTEXP_IO_TO_PIN(gpio)));
 186
 187         if (ret)
 188                 return ret;
 189
 190         ret = pca953x_set_val(PORTEXP_IO_TO_CHIP(gpio),
 191                 (1 << PORTEXP_IO_TO_PIN(gpio)),
 192                 (value << PORTEXP_IO_TO_PIN(gpio)));
 193
 194         if (ret)
 195                 return ret;
 196
 197         return 0;
 198 }
 199
 200 #ifdef CONFIG_MTD_NOR_FLASH
 201 static iomux_v3_cfg_t const eimnor_pads[] = {
 202         IOMUX_PADS(PAD_EIM_D16__EIM_DATA16      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 203         IOMUX_PADS(PAD_EIM_D17__EIM_DATA17      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 204         IOMUX_PADS(PAD_EIM_D18__EIM_DATA18      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 205         IOMUX_PADS(PAD_EIM_D19__EIM_DATA19      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 206         IOMUX_PADS(PAD_EIM_D20__EIM_DATA20      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 207         IOMUX_PADS(PAD_EIM_D21__EIM_DATA21      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 208         IOMUX_PADS(PAD_EIM_D22__EIM_DATA22      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 209         IOMUX_PADS(PAD_EIM_D23__EIM_DATA23      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 210         IOMUX_PADS(PAD_EIM_D24__EIM_DATA24      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 211         IOMUX_PADS(PAD_EIM_D25__EIM_DATA25      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 212         IOMUX_PADS(PAD_EIM_D26__EIM_DATA26      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 213         IOMUX_PADS(PAD_EIM_D27__EIM_DATA27      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 214         IOMUX_PADS(PAD_EIM_D28__EIM_DATA28      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 215         IOMUX_PADS(PAD_EIM_D29__EIM_DATA29      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 216         IOMUX_PADS(PAD_EIM_D30__EIM_DATA30      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 217         IOMUX_PADS(PAD_EIM_D31__EIM_DATA31      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 218         IOMUX_PADS(PAD_EIM_DA0__EIM_AD00        | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 219         IOMUX_PADS(PAD_EIM_DA1__EIM_AD01        | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 220         IOMUX_PADS(PAD_EIM_DA2__EIM_AD02        | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 221         IOMUX_PADS(PAD_EIM_DA3__EIM_AD03        | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 222         IOMUX_PADS(PAD_EIM_DA4__EIM_AD04        | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 223         IOMUX_PADS(PAD_EIM_DA5__EIM_AD05        | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 224         IOMUX_PADS(PAD_EIM_DA6__EIM_AD06        | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 225         IOMUX_PADS(PAD_EIM_DA7__EIM_AD07        | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 226         IOMUX_PADS(PAD_EIM_DA8__EIM_AD08        | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 227         IOMUX_PADS(PAD_EIM_DA9__EIM_AD09        | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 228         IOMUX_PADS(PAD_EIM_DA10__EIM_AD10       | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 229         IOMUX_PADS(PAD_EIM_DA11__EIM_AD11       | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 230         IOMUX_PADS(PAD_EIM_DA12__EIM_AD12       | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 231         IOMUX_PADS(PAD_EIM_DA13__EIM_AD13       | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 232         IOMUX_PADS(PAD_EIM_DA14__EIM_AD14       | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 233         IOMUX_PADS(PAD_EIM_DA15__EIM_AD15       | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 234         IOMUX_PADS(PAD_EIM_A16__EIM_ADDR16      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 235         IOMUX_PADS(PAD_EIM_A17__EIM_ADDR17      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 236         IOMUX_PADS(PAD_EIM_A18__EIM_ADDR18      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 237         IOMUX_PADS(PAD_EIM_A19__EIM_ADDR19      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 238         IOMUX_PADS(PAD_EIM_A20__EIM_ADDR20      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 239         IOMUX_PADS(PAD_EIM_A21__EIM_ADDR21      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 240         IOMUX_PADS(PAD_EIM_A22__EIM_ADDR22      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 241         IOMUX_PADS(PAD_EIM_A23__EIM_ADDR23      | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
 242         IOMUX_PADS(PAD_EIM_OE__EIM_OE_B         | MUX_PAD_CTRL(NO_PAD_CTRL)),
 243         IOMUX_PADS(PAD_EIM_RW__EIM_RW           | MUX_PAD_CTRL(NO_PAD_CTRL)),
 244         IOMUX_PADS(PAD_EIM_CS0__EIM_CS0_B       | MUX_PAD_CTRL(NO_PAD_CTRL)),
 245 };
 246
 247 static void eimnor_cs_setup(void)
 248 {
 249         struct weim *weim_regs = (struct weim *)WEIM_BASE_ADDR;
 250
 251         writel(0x00020181, &weim_regs->cs0gcr1);
 252         writel(0x00000001, &weim_regs->cs0gcr2);
 253         writel(0x0a020000, &weim_regs->cs0rcr1);
 254         writel(0x0000c000, &weim_regs->cs0rcr2);
 255         writel(0x0804a240, &weim_regs->cs0wcr1);
 256         writel(0x00000120, &weim_regs->wcr);
 257
 258         set_chipselect_size(CS0_128);
 259 }
 260
 261 static void eim_clk_setup(void)
 262 {
 263         struct mxc_ccm_reg *imx_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
 264         int cscmr1, ccgr6;
 265
 266
 267         /* Turn off EIM clock */
 268         ccgr6 = readl(&imx_ccm->CCGR6);
 269         ccgr6 &= ~(0x3 << 10);
 270         writel(ccgr6, &imx_ccm->CCGR6);
 271
 272         /*
 273          * Configure clk_eim_slow_sel = 00 --> derive clock from AXI clk root
 274          * and aclk_eim_slow_podf = 01 --> divide by 2
 275          * so that we can have EIM at the maximum clock of 132MHz
 276          */
 277         cscmr1 = readl(&imx_ccm->cscmr1);
 278         cscmr1 &= ~(MXC_CCM_CSCMR1_ACLK_EMI_SLOW_MASK |
 279                     MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK);
 280         cscmr1 |= (1 << MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_OFFSET);
 281         writel(cscmr1, &imx_ccm->cscmr1);
 282
 283         /* Turn on EIM clock */
 284         ccgr6 |= (0x3 << 10);
 285         writel(ccgr6, &imx_ccm->CCGR6);
 286 }
 287
 288 static void setup_iomux_eimnor(void)
 289 {
 290         SETUP_IOMUX_PADS(eimnor_pads);
 291
 292         gpio_direction_output(IMX_GPIO_NR(5, 4), 0);
 293
 294         eimnor_cs_setup();
 295 }
 296 #endif
 297
 298 static void setup_iomux_enet(void)
 299 {
 300         SETUP_IOMUX_PADS(enet_pads);
 301 }
 302
 303 static iomux_v3_cfg_t const usdhc3_pads[] = {
 304         IOMUX_PADS(PAD_SD3_CLK__SD3_CLK         | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 305         IOMUX_PADS(PAD_SD3_CMD__SD3_CMD         | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 306         IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 307         IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 308         IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 309         IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 310         IOMUX_PADS(PAD_SD3_DAT4__SD3_DATA4      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 311         IOMUX_PADS(PAD_SD3_DAT5__SD3_DATA5      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 312         IOMUX_PADS(PAD_SD3_DAT6__SD3_DATA6      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 313         IOMUX_PADS(PAD_SD3_DAT7__SD3_DATA7      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 314         IOMUX_PADS(PAD_GPIO_18__SD3_VSELECT     | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
 315         IOMUX_PADS(PAD_NANDF_CS2__GPIO6_IO15    | MUX_PAD_CTRL(NO_PAD_CTRL)),
 316 };
 317
 318 static void setup_iomux_uart(void)
 319 {
 320         SETUP_IOMUX_PADS(uart4_pads);
 321 }
 322
 323 #ifdef CONFIG_FSL_ESDHC
 324 static struct fsl_esdhc_cfg usdhc_cfg[1] = {
 325         {USDHC3_BASE_ADDR},
 326 };
 327
 328 int board_mmc_getcd(struct mmc *mmc)
 329 {
 330         gpio_direction_input(IMX_GPIO_NR(6, 15));
 331         return !gpio_get_value(IMX_GPIO_NR(6, 15));
 332 }
 333
 334 int board_mmc_init(bd_t *bis)
 335 {
 336         SETUP_IOMUX_PADS(usdhc3_pads);
 337
 338         usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
 339         return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
 340 }
 341 #endif
 342
 343 #ifdef CONFIG_NAND_MXS
 344 static iomux_v3_cfg_t gpmi_pads[] = {
 345         IOMUX_PADS(PAD_NANDF_CLE__NAND_CLE      | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
 346         IOMUX_PADS(PAD_NANDF_ALE__NAND_ALE      | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
 347         IOMUX_PADS(PAD_NANDF_WP_B__NAND_WP_B    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
 348         IOMUX_PADS(PAD_NANDF_RB0__NAND_READY_B  | MUX_PAD_CTRL(GPMI_PAD_CTRL0)),
 349         IOMUX_PADS(PAD_NANDF_CS0__NAND_CE0_B    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
 350         IOMUX_PADS(PAD_SD4_CMD__NAND_RE_B       | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
 351         IOMUX_PADS(PAD_SD4_CLK__NAND_WE_B       | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
 352         IOMUX_PADS(PAD_NANDF_D0__NAND_DATA00    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
 353         IOMUX_PADS(PAD_NANDF_D1__NAND_DATA01    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
 354         IOMUX_PADS(PAD_NANDF_D2__NAND_DATA02    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
 355         IOMUX_PADS(PAD_NANDF_D3__NAND_DATA03    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
 356         IOMUX_PADS(PAD_NANDF_D4__NAND_DATA04    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
 357         IOMUX_PADS(PAD_NANDF_D5__NAND_DATA05    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
 358         IOMUX_PADS(PAD_NANDF_D6__NAND_DATA06    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
 359         IOMUX_PADS(PAD_NANDF_D7__NAND_DATA07    | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
 360         IOMUX_PADS(PAD_SD4_DAT0__NAND_DQS       | MUX_PAD_CTRL(GPMI_PAD_CTRL1)),
 361 };
 362
 363 static void setup_gpmi_nand(void)
 364 {
 365         struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
 366
 367         /* config gpmi nand iomux */
 368         SETUP_IOMUX_PADS(gpmi_pads);
 369
 370         setup_gpmi_io_clk((MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) |
 371                         MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) |
 372                         MXC_CCM_CS2CDR_ENFC_CLK_SEL(3)));
 373
 374         /* enable apbh clock gating */
 375         setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
 376 }
 377 #endif
 378
 379 static void setup_fec(void)
 380 {
 381         if (is_mx6dqp()) {
 382                 /*
 383                  * select ENET MAC0 TX clock from PLL
 384                  */
 385                 imx_iomux_set_gpr_register(5, 9, 1, 1);
 386                 enable_fec_anatop_clock(0, ENET_125MHZ);
 387         }
 388
 389         setup_iomux_enet();
 390 }
 391
 392 int board_eth_init(bd_t *bis)
 393 {
 394         setup_fec();
 395
 396         return cpu_eth_init(bis);
 397 }
 398
 399 #define BOARD_REV_B  0x200
 400 #define BOARD_REV_A  0x100
 401
 402 static int mx6sabre_rev(void)
 403 {
 404         /*
 405          * Get Board ID information from OCOTP_GP1[15:8]
 406          * i.MX6Q ARD RevA: 0x01
 407          * i.MX6Q ARD RevB: 0x02
 408          */
 409         struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
 410         struct fuse_bank *bank = &ocotp->bank[4];
 411         struct fuse_bank4_regs *fuse =
 412                         (struct fuse_bank4_regs *)bank->fuse_regs;
 413         int reg = readl(&fuse->gp1);
 414         int ret;
 415
 416         switch (reg >> 8 & 0x0F) {
 417         case 0x02:
 418                 ret = BOARD_REV_B;
 419                 break;
 420         case 0x01:
 421         default:
 422                 ret = BOARD_REV_A;
 423                 break;
 424         }
 425
 426         return ret;
 427 }
 428
 429 u32 get_board_rev(void)
 430 {
 431         int rev = mx6sabre_rev();
 432
 433         return (get_cpu_rev() & ~(0xF << 8)) | rev;
 434 }
 435
 436 static int ar8031_phy_fixup(struct phy_device *phydev)
 437 {
 438         unsigned short val;
 439
 440         /* To enable AR8031 ouput a 125MHz clk from CLK_25M */
 441         phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7);
 442         phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
 443         phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
 444
 445         val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
 446         val &= 0xffe3;
 447         val |= 0x18;
 448         phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val);
 449
 450         /* introduce tx clock delay */
 451         phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
 452         val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
 453         val |= 0x0100;
 454         phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val);
 455
 456         return 0;
 457 }
 458
 459 int board_phy_config(struct phy_device *phydev)
 460 {
 461         ar8031_phy_fixup(phydev);
 462
 463         if (phydev->drv->config)
 464                 phydev->drv->config(phydev);
 465
 466         return 0;
 467 }
 468
 469 #if defined(CONFIG_VIDEO_IPUV3)
 470 static void disable_lvds(struct display_info_t const *dev)
 471 {
 472         struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
 473
 474         clrbits_le32(&iomux->gpr[2],
 475                      IOMUXC_GPR2_LVDS_CH0_MODE_MASK |
 476                      IOMUXC_GPR2_LVDS_CH1_MODE_MASK);
 477 }
 478
 479 static void do_enable_hdmi(struct display_info_t const *dev)
 480 {
 481         disable_lvds(dev);
 482         imx_enable_hdmi_phy();
 483 }
 484
 485 struct display_info_t const displays[] = {{
 486         .bus    = -1,
 487         .addr   = 0,
 488         .pixfmt = IPU_PIX_FMT_RGB666,
 489         .detect = NULL,
 490         .enable = NULL,
 491         .mode   = {
 492                 .name           = "Hannstar-XGA",
 493                 .refresh        = 60,
 494                 .xres           = 1024,
 495                 .yres           = 768,
 496                 .pixclock       = 15385,
 497                 .left_margin    = 220,
 498                 .right_margin   = 40,
 499                 .upper_margin   = 21,
 500                 .lower_margin   = 7,
 501                 .hsync_len      = 60,
 502                 .vsync_len      = 10,
 503                 .sync           = FB_SYNC_EXT,
 504                 .vmode          = FB_VMODE_NONINTERLACED
 505 } }, {
 506         .bus    = -1,
 507         .addr   = 0,
 508         .pixfmt = IPU_PIX_FMT_RGB24,
 509         .detect = detect_hdmi,
 510         .enable = do_enable_hdmi,
 511         .mode   = {
 512                 .name           = "HDMI",
 513                 .refresh        = 60,
 514                 .xres           = 1024,
 515                 .yres           = 768,
 516                 .pixclock       = 15385,
 517                 .left_margin    = 220,
 518                 .right_margin   = 40,
 519                 .upper_margin   = 21,
 520                 .lower_margin   = 7,
 521                 .hsync_len      = 60,
 522                 .vsync_len      = 10,
 523                 .sync           = FB_SYNC_EXT,
 524                 .vmode          = FB_VMODE_NONINTERLACED,
 525 } } };
 526 size_t display_count = ARRAY_SIZE(displays);
 527
 528 iomux_v3_cfg_t const backlight_pads[] = {
 529         IOMUX_PADS(PAD_SD4_DAT1__GPIO2_IO09 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
 530 };
 531
 532 static void setup_iomux_backlight(void)
 533 {
 534         gpio_direction_output(IMX_GPIO_NR(2, 9), 1);
 535         SETUP_IOMUX_PADS(backlight_pads);
 536 }
 537
 538 static void setup_display(void)
 539 {
 540         struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
 541         struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
 542         int reg;
 543
 544         setup_iomux_backlight();
 545         enable_ipu_clock();
 546         imx_setup_hdmi();
 547
 548         /* Turn on LDB_DI0 and LDB_DI1 clocks */
 549         reg = readl(&mxc_ccm->CCGR3);
 550         reg |= MXC_CCM_CCGR3_LDB_DI0_MASK | MXC_CCM_CCGR3_LDB_DI1_MASK;
 551         writel(reg, &mxc_ccm->CCGR3);
 552
 553         /* Set LDB_DI0 and LDB_DI1 clk select to 3b'011 */
 554         reg = readl(&mxc_ccm->cs2cdr);
 555         reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK |
 556                  MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
 557         reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) |
 558                (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
 559         writel(reg, &mxc_ccm->cs2cdr);
 560
 561         reg = readl(&mxc_ccm->cscmr2);
 562         reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV;
 563         writel(reg, &mxc_ccm->cscmr2);
 564
 565         reg = readl(&mxc_ccm->chsccdr);
 566         reg |= (CHSCCDR_CLK_SEL_LDB_DI0
 567                 << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
 568         reg |= (CHSCCDR_CLK_SEL_LDB_DI0 <<
 569                 MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET);
 570         writel(reg, &mxc_ccm->chsccdr);
 571
 572         reg = IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW |
 573               IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW |
 574               IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG |
 575               IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT |
 576               IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG |
 577               IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT |
 578               IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0 |
 579               IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED;
 580         writel(reg, &iomux->gpr[2]);
 581
 582         reg = readl(&iomux->gpr[3]);
 583         reg &= ~(IOMUXC_GPR3_LVDS0_MUX_CTL_MASK |
 584                  IOMUXC_GPR3_HDMI_MUX_CTL_MASK);
 585         reg |= (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 <<
 586                 IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET) |
 587                (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 <<
 588                 IOMUXC_GPR3_HDMI_MUX_CTL_OFFSET);
 589         writel(reg, &iomux->gpr[3]);
 590 }
 591 #endif /* CONFIG_VIDEO_IPUV3 */
 592
 593 /*
 594  * Do not overwrite the console
 595  * Use always serial for U-Boot console
 596  */
 597 int overwrite_console(void)
 598 {
 599         return 1;
 600 }
 601
 602 int board_early_init_f(void)
 603 {
 604         setup_iomux_uart();
 605
 606 #ifdef CONFIG_NAND_MXS
 607         setup_gpmi_nand();
 608 #endif
 609
 610 #ifdef CONFIG_MTD_NOR_FLASH
 611         eim_clk_setup();
 612 #endif
 613         return 0;
 614 }
 615
 616 int board_init(void)
 617 {
 618         /* address of boot parameters */
 619         gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 620
 621         /* I2C 2 and 3 setup - I2C 3 hw mux with EIM */
 622         if (is_mx6dq() || is_mx6dqp())
 623                 setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info1);
 624         else
 625                 setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info1);
 626         /* I2C 3 Steer */
 627         gpio_direction_output(IMX_GPIO_NR(5, 4), 1);
 628         SETUP_IOMUX_PADS(i2c3_pads);
 629 #ifndef CONFIG_SYS_FLASH_CFI
 630         if (is_mx6dq() || is_mx6dqp())
 631                 setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info2);
 632         else
 633                 setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info2);
 634 #endif
 635         gpio_direction_output(IMX_GPIO_NR(1, 15), 1);
 636         SETUP_IOMUX_PADS(port_exp);
 637
 638 #ifdef CONFIG_VIDEO_IPUV3
 639         setup_display();
 640 #endif
 641
 642 #ifdef CONFIG_MTD_NOR_FLASH
 643         setup_iomux_eimnor();
 644 #endif
 645         return 0;
 646 }
 647
 648 #ifdef CONFIG_MXC_SPI
 649 int board_spi_cs_gpio(unsigned bus, unsigned cs)
 650 {
 651         return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(4, 9)) : -1;
 652 }
 653 #endif
 654
 655 int power_init_board(void)
 656 {
 657         struct pmic *p;
 658         unsigned int value;
 659
 660         p = pfuze_common_init(I2C_PMIC);
 661         if (!p)
 662                 return -ENODEV;
 663
 664         if (is_mx6dqp()) {
 665                 /* set SW2 staby volatage 0.975V*/
 666                 pmic_reg_read(p, PFUZE100_SW2STBY, &value);
 667                 value &= ~0x3f;
 668                 value |= 0x17;
 669                 pmic_reg_write(p, PFUZE100_SW2STBY, value);
 670         }
 671
 672         return pfuze_mode_init(p, APS_PFM);
 673 }
 674
 675 #ifdef CONFIG_CMD_BMODE
 676 static const struct boot_mode board_boot_modes[] = {
 677         /* 4 bit bus width */
 678         {"mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
 679         {NULL,   0},
 680 };
 681 #endif
 682
 683 int board_late_init(void)
 684 {
 685 #ifdef CONFIG_CMD_BMODE
 686         add_board_boot_modes(board_boot_modes);
 687 #endif
 688
 689 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 690         env_set("board_name", "SABREAUTO");
 691
 692         if (is_mx6dqp())
 693                 env_set("board_rev", "MX6QP");
 694         else if (is_mx6dq())
 695                 env_set("board_rev", "MX6Q");
 696         else if (is_mx6sdl())
 697                 env_set("board_rev", "MX6DL");
 698 #endif
 699
 700         return 0;
 701 }
 702
 703 int checkboard(void)
 704 {
 705         int rev = mx6sabre_rev();
 706         char *revname;
 707
 708         switch (rev) {
 709         case BOARD_REV_B:
 710                 revname = "B";
 711                 break;
 712         case BOARD_REV_A:
 713         default:
 714                 revname = "A";
 715                 break;
 716         }
 717
 718         printf("Board: MX6Q-Sabreauto rev%s\n", revname);
 719
 720         return 0;
 721 }
 722
 723 #ifdef CONFIG_USB_EHCI_MX6
 724 #define USB_HOST1_PWR     PORTEXP_IO_NR(0x32, 7)
 725 #define USB_OTG_PWR       PORTEXP_IO_NR(0x34, 1)
 726
 727 iomux_v3_cfg_t const usb_otg_pads[] = {
 728         IOMUX_PADS(PAD_ENET_RX_ER__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL)),
 729 };
 730
 731 int board_ehci_hcd_init(int port)
 732 {
 733         switch (port) {
 734         case 0:
 735                 SETUP_IOMUX_PADS(usb_otg_pads);
 736
 737                 /*
 738                   * Set daisy chain for otg_pin_id on 6q.
 739                  *  For 6dl, this bit is reserved.
 740                  */
 741                 imx_iomux_set_gpr_register(1, 13, 1, 0);
 742                 break;
 743         case 1:
 744                 break;
 745         default:
 746                 printf("MXC USB port %d not yet supported\n", port);
 747                 return -EINVAL;
 748         }
 749         return 0;
 750 }
 751
 752 int board_ehci_power(int port, int on)
 753 {
 754         switch (port) {
 755         case 0:
 756                 if (on)
 757                         port_exp_direction_output(USB_OTG_PWR, 1);
 758                 else
 759                         port_exp_direction_output(USB_OTG_PWR, 0);
 760                 break;
 761         case 1:
 762                 if (on)
 763                         port_exp_direction_output(USB_HOST1_PWR, 1);
 764                 else
 765                         port_exp_direction_output(USB_HOST1_PWR, 0);
 766                 break;
 767         default:
 768                 printf("MXC USB port %d not yet supported\n", port);
 769                 return -EINVAL;
 770         }
 771
 772         return 0;
 773 }
 774 #endif
 775
 776 #ifdef CONFIG_SPL_BUILD
 777 #include <asm/arch/mx6-ddr.h>
 778 #include <spl.h>
 779 #include <libfdt.h>
 780
 781 #ifdef CONFIG_SPL_OS_BOOT
 782 int spl_start_uboot(void)
 783 {
 784         return 0;
 785 }
 786 #endif
 787
 788 static void ccgr_init(void)
 789 {
 790         struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
 791
 792         writel(0x00C03F3F, &ccm->CCGR0);
 793         writel(0x0030FC03, &ccm->CCGR1);
 794         writel(0x0FFFC000, &ccm->CCGR2);
 795         writel(0x3FF00000, &ccm->CCGR3);
 796         writel(0x00FFF300, &ccm->CCGR4);
 797         writel(0x0F0000C3, &ccm->CCGR5);
 798         writel(0x000003FF, &ccm->CCGR6);
 799 }
 800
 801 static void gpr_init(void)
 802 {
 803         struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
 804
 805         /* enable AXI cache for VDOA/VPU/IPU */
 806         writel(0xF00000CF, &iomux->gpr[4]);
 807         if (is_mx6dqp()) {
 808                 /* set IPU AXI-id1 Qos=0x1 AXI-id0/2/3 Qos=0x7 */
 809                 writel(0x77177717, &iomux->gpr[6]);
 810                 writel(0x77177717, &iomux->gpr[7]);
 811         } else {
 812                 /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
 813                 writel(0x007F007F, &iomux->gpr[6]);
 814                 writel(0x007F007F, &iomux->gpr[7]);
 815         }
 816 }
 817
 818 static int mx6q_dcd_table[] = {
 819         0x020e0798, 0x000C0000,
 820         0x020e0758, 0x00000000,
 821         0x020e0588, 0x00000030,
 822         0x020e0594, 0x00000030,
 823         0x020e056c, 0x00000030,
 824         0x020e0578, 0x00000030,
 825         0x020e074c, 0x00000030,
 826         0x020e057c, 0x00000030,
 827         0x020e058c, 0x00000000,
 828         0x020e059c, 0x00000030,
 829         0x020e05a0, 0x00000030,
 830         0x020e078c, 0x00000030,
 831         0x020e0750, 0x00020000,
 832         0x020e05a8, 0x00000028,
 833         0x020e05b0, 0x00000028,
 834         0x020e0524, 0x00000028,
 835         0x020e051c, 0x00000028,
 836         0x020e0518, 0x00000028,
 837         0x020e050c, 0x00000028,
 838         0x020e05b8, 0x00000028,
 839         0x020e05c0, 0x00000028,
 840         0x020e0774, 0x00020000,
 841         0x020e0784, 0x00000028,
 842         0x020e0788, 0x00000028,
 843         0x020e0794, 0x00000028,
 844         0x020e079c, 0x00000028,
 845         0x020e07a0, 0x00000028,
 846         0x020e07a4, 0x00000028,
 847         0x020e07a8, 0x00000028,
 848         0x020e0748, 0x00000028,
 849         0x020e05ac, 0x00000028,
 850         0x020e05b4, 0x00000028,
 851         0x020e0528, 0x00000028,
 852         0x020e0520, 0x00000028,
 853         0x020e0514, 0x00000028,
 854         0x020e0510, 0x00000028,
 855         0x020e05bc, 0x00000028,
 856         0x020e05c4, 0x00000028,
 857         0x021b0800, 0xa1390003,
 858         0x021b080c, 0x001F001F,
 859         0x021b0810, 0x001F001F,
 860         0x021b480c, 0x001F001F,
 861         0x021b4810, 0x001F001F,
 862         0x021b083c, 0x43260335,
 863         0x021b0840, 0x031A030B,
 864         0x021b483c, 0x4323033B,
 865         0x021b4840, 0x0323026F,
 866         0x021b0848, 0x483D4545,
 867         0x021b4848, 0x44433E48,
 868         0x021b0850, 0x41444840,
 869         0x021b4850, 0x4835483E,
 870         0x021b081c, 0x33333333,
 871         0x021b0820, 0x33333333,
 872         0x021b0824, 0x33333333,
 873         0x021b0828, 0x33333333,
 874         0x021b481c, 0x33333333,
 875         0x021b4820, 0x33333333,
 876         0x021b4824, 0x33333333,
 877         0x021b4828, 0x33333333,
 878         0x021b08b8, 0x00000800,
 879         0x021b48b8, 0x00000800,
 880         0x021b0004, 0x00020036,
 881         0x021b0008, 0x09444040,
 882         0x021b000c, 0x8A8F7955,
 883         0x021b0010, 0xFF328F64,
 884         0x021b0014, 0x01FF00DB,
 885         0x021b0018, 0x00001740,
 886         0x021b001c, 0x00008000,
 887         0x021b002c, 0x000026d2,
 888         0x021b0030, 0x008F1023,
 889         0x021b0040, 0x00000047,
 890         0x021b0000, 0x841A0000,
 891         0x021b001c, 0x04088032,
 892         0x021b001c, 0x00008033,
 893         0x021b001c, 0x00048031,
 894         0x021b001c, 0x09408030,
 895         0x021b001c, 0x04008040,
 896         0x021b0020, 0x00005800,
 897         0x021b0818, 0x00011117,
 898         0x021b4818, 0x00011117,
 899         0x021b0004, 0x00025576,
 900         0x021b0404, 0x00011006,
 901         0x021b001c, 0x00000000,
 902         0x020c4068, 0x00C03F3F,
 903         0x020c406c, 0x0030FC03,
 904         0x020c4070, 0x0FFFC000,
 905         0x020c4074, 0x3FF00000,
 906         0x020c4078, 0xFFFFF300,
 907         0x020c407c, 0x0F0000F3,
 908         0x020c4080, 0x00000FFF,
 909         0x020e0010, 0xF00000CF,
 910         0x020e0018, 0x007F007F,
 911         0x020e001c, 0x007F007F,
 912 };
 913
 914 static int mx6qp_dcd_table[] = {
 915         0x020e0798, 0x000C0000,
 916         0x020e0758, 0x00000000,
 917         0x020e0588, 0x00000030,
 918         0x020e0594, 0x00000030,
 919         0x020e056c, 0x00000030,
 920         0x020e0578, 0x00000030,
 921         0x020e074c, 0x00000030,
 922         0x020e057c, 0x00000030,
 923         0x020e058c, 0x00000000,
 924         0x020e059c, 0x00000030,
 925         0x020e05a0, 0x00000030,
 926         0x020e078c, 0x00000030,
 927         0x020e0750, 0x00020000,
 928         0x020e05a8, 0x00000030,
 929         0x020e05b0, 0x00000030,
 930         0x020e0524, 0x00000030,
 931         0x020e051c, 0x00000030,
 932         0x020e0518, 0x00000030,
 933         0x020e050c, 0x00000030,
 934         0x020e05b8, 0x00000030,
 935         0x020e05c0, 0x00000030,
 936         0x020e0774, 0x00020000,
 937         0x020e0784, 0x00000030,
 938         0x020e0788, 0x00000030,
 939         0x020e0794, 0x00000030,
 940         0x020e079c, 0x00000030,
 941         0x020e07a0, 0x00000030,
 942         0x020e07a4, 0x00000030,
 943         0x020e07a8, 0x00000030,
 944         0x020e0748, 0x00000030,
 945         0x020e05ac, 0x00000030,
 946         0x020e05b4, 0x00000030,
 947         0x020e0528, 0x00000030,
 948         0x020e0520, 0x00000030,
 949         0x020e0514, 0x00000030,
 950         0x020e0510, 0x00000030,
 951         0x020e05bc, 0x00000030,
 952         0x020e05c4, 0x00000030,
 953         0x021b0800, 0xa1390003,
 954         0x021b080c, 0x001b001e,
 955         0x021b0810, 0x002e0029,
 956         0x021b480c, 0x001b002a,
 957         0x021b4810, 0x0019002c,
 958         0x021b083c, 0x43240334,
 959         0x021b0840, 0x0324031a,
 960         0x021b483c, 0x43340344,
 961         0x021b4840, 0x03280276,
 962         0x021b0848, 0x44383A3E,
 963         0x021b4848, 0x3C3C3846,
 964         0x021b0850, 0x2e303230,
 965         0x021b4850, 0x38283E34,
 966         0x021b081c, 0x33333333,
 967         0x021b0820, 0x33333333,
 968         0x021b0824, 0x33333333,
 969         0x021b0828, 0x33333333,
 970         0x021b481c, 0x33333333,
 971         0x021b4820, 0x33333333,
 972         0x021b4824, 0x33333333,
 973         0x021b4828, 0x33333333,
 974         0x021b08c0, 0x24912492,
 975         0x021b48c0, 0x24912492,
 976         0x021b08b8, 0x00000800,
 977         0x021b48b8, 0x00000800,
 978         0x021b0004, 0x00020036,
 979         0x021b0008, 0x09444040,
 980         0x021b000c, 0x898E7955,
 981         0x021b0010, 0xFF328F64,
 982         0x021b0014, 0x01FF00DB,
 983         0x021b0018, 0x00001740,
 984         0x021b001c, 0x00008000,
 985         0x021b002c, 0x000026d2,
 986         0x021b0030, 0x008E1023,
 987         0x021b0040, 0x00000047,
 988         0x021b0400, 0x14420000,
 989         0x021b0000, 0x841A0000,
 990         0x00bb0008, 0x00000004,
 991         0x00bb000c, 0x2891E41A,
 992         0x00bb0038, 0x00000564,
 993         0x00bb0014, 0x00000040,
 994         0x00bb0028, 0x00000020,
 995         0x00bb002c, 0x00000020,
 996         0x021b001c, 0x04088032,
 997         0x021b001c, 0x00008033,
 998         0x021b001c, 0x00048031,
 999         0x021b001c, 0x09408030,
1000         0x021b001c, 0x04008040,
1001         0x021b0020, 0x00005800,
1002         0x021b0818, 0x00011117,
1003         0x021b4818, 0x00011117,
1004         0x021b0004, 0x00025576,
1005         0x021b0404, 0x00011006,
1006         0x021b001c, 0x00000000,
1007         0x020c4068, 0x00C03F3F,
1008         0x020c406c, 0x0030FC03,
1009         0x020c4070, 0x0FFFC000,
1010         0x020c4074, 0x3FF00000,
1011         0x020c4078, 0xFFFFF300,
1012         0x020c407c, 0x0F0000F3,
1013         0x020c4080, 0x00000FFF,
1014         0x020e0010, 0xF00000CF,
1015         0x020e0018, 0x77177717,
1016         0x020e001c, 0x77177717,
1017 };
1018
1019 static int mx6dl_dcd_table[] = {
1020         0x020e0774, 0x000C0000,
1021         0x020e0754, 0x00000000,
1022         0x020e04ac, 0x00000030,
1023         0x020e04b0, 0x00000030,
1024         0x020e0464, 0x00000030,
1025         0x020e0490, 0x00000030,
1026         0x020e074c, 0x00000030,
1027         0x020e0494, 0x00000030,
1028         0x020e04a0, 0x00000000,
1029         0x020e04b4, 0x00000030,
1030         0x020e04b8, 0x00000030,
1031         0x020e076c, 0x00000030,
1032         0x020e0750, 0x00020000,
1033         0x020e04bc, 0x00000028,
1034         0x020e04c0, 0x00000028,
1035         0x020e04c4, 0x00000028,
1036         0x020e04c8, 0x00000028,
1037         0x020e04cc, 0x00000028,
1038         0x020e04d0, 0x00000028,
1039         0x020e04d4, 0x00000028,
1040         0x020e04d8, 0x00000028,
1041         0x020e0760, 0x00020000,
1042         0x020e0764, 0x00000028,
1043         0x020e0770, 0x00000028,
1044         0x020e0778, 0x00000028,
1045         0x020e077c, 0x00000028,
1046         0x020e0780, 0x00000028,
1047         0x020e0784, 0x00000028,
1048         0x020e078c, 0x00000028,
1049         0x020e0748, 0x00000028,
1050         0x020e0470, 0x00000028,
1051         0x020e0474, 0x00000028,
1052         0x020e0478, 0x00000028,
1053         0x020e047c, 0x00000028,
1054         0x020e0480, 0x00000028,
1055         0x020e0484, 0x00000028,
1056         0x020e0488, 0x00000028,
1057         0x020e048c, 0x00000028,
1058         0x021b0800, 0xa1390003,
1059         0x021b080c, 0x001F001F,
1060         0x021b0810, 0x001F001F,
1061         0x021b480c, 0x001F001F,
1062         0x021b4810, 0x001F001F,
1063         0x021b083c, 0x42190217,
1064         0x021b0840, 0x017B017B,
1065         0x021b483c, 0x4176017B,
1066         0x021b4840, 0x015F016C,
1067         0x021b0848, 0x4C4C4D4C,
1068         0x021b4848, 0x4A4D4C48,
1069         0x021b0850, 0x3F3F3F40,
1070         0x021b4850, 0x3538382E,
1071         0x021b081c, 0x33333333,
1072         0x021b0820, 0x33333333,
1073         0x021b0824, 0x33333333,
1074         0x021b0828, 0x33333333,
1075         0x021b481c, 0x33333333,
1076         0x021b4820, 0x33333333,
1077         0x021b4824, 0x33333333,
1078         0x021b4828, 0x33333333,
1079         0x021b08b8, 0x00000800,
1080         0x021b48b8, 0x00000800,
1081         0x021b0004, 0x00020025,
1082         0x021b0008, 0x00333030,
1083         0x021b000c, 0x676B5313,
1084         0x021b0010, 0xB66E8B63,
1085         0x021b0014, 0x01FF00DB,
1086         0x021b0018, 0x00001740,
1087         0x021b001c, 0x00008000,
1088         0x021b002c, 0x000026d2,
1089         0x021b0030, 0x006B1023,
1090         0x021b0040, 0x00000047,
1091         0x021b0000, 0x841A0000,
1092         0x021b001c, 0x04008032,
1093         0x021b001c, 0x00008033,
1094         0x021b001c, 0x00048031,
1095         0x021b001c, 0x05208030,
1096         0x021b001c, 0x04008040,
1097         0x021b0020, 0x00005800,
1098         0x021b0818, 0x00011117,
1099         0x021b4818, 0x00011117,
1100         0x021b0004, 0x00025565,
1101         0x021b0404, 0x00011006,
1102         0x021b001c, 0x00000000,
1103         0x020c4068, 0x00C03F3F,
1104         0x020c406c, 0x0030FC03,
1105         0x020c4070, 0x0FFFC000,
1106         0x020c4074, 0x3FF00000,
1107         0x020c4078, 0xFFFFF300,
1108         0x020c407c, 0x0F0000C3,
1109         0x020c4080, 0x00000FFF,
1110         0x020e0010, 0xF00000CF,
1111         0x020e0018, 0x007F007F,
1112         0x020e001c, 0x007F007F,
1113 };
1114
1115 static void ddr_init(int *table, int size)
1116 {
1117         int i;
1118
1119         for (i = 0; i < size / 2 ; i++)
1120                 writel(table[2 * i + 1], table[2 * i]);
1121 }
1122
1123 static void spl_dram_init(void)
1124 {
1125         if (is_mx6dq())
1126                 ddr_init(mx6q_dcd_table, ARRAY_SIZE(mx6q_dcd_table));
1127         else if (is_mx6dqp())
1128                 ddr_init(mx6qp_dcd_table, ARRAY_SIZE(mx6qp_dcd_table));
1129         else if (is_mx6sdl())
1130                 ddr_init(mx6dl_dcd_table, ARRAY_SIZE(mx6dl_dcd_table));
1131 }
1132
1133 void board_init_f(ulong dummy)
1134 {
1135         /* DDR initialization */
1136         spl_dram_init();
1137
1138         /* setup AIPS and disable watchdog */
1139         arch_cpu_init();
1140
1141         ccgr_init();
1142         gpr_init();
1143
1144         /* iomux and setup of i2c */
1145         board_early_init_f();
1146
1147         /* setup GP timer */
1148         timer_init();
1149
1150         /* UART clocks enabled and gd valid - init serial console */
1151         preloader_console_init();
1152
1153         /* Clear the BSS. */
1154         memset(__bss_start, 0, __bss_end - __bss_start);
1155
1156         /* load/boot image from boot device */
1157         board_init_r(NULL, 0);
1158 }
1159 #endif