Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 Freescale Semiconductor, Inc. |
| 3 | * |
| 4 | * Author: Fabio Estevam <fabio.estevam@freescale.com> |
| 5 | * |
Wolfgang Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 6 | * SPDX-License-Identifier: GPL-2.0+ |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 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> |
Eric Nelson | 24ded0c | 2013-11-13 16:36:19 -0700 | [diff] [blame] | 14 | #include <asm/arch/mx6-pins.h> |
Masahiro Yamada | 56a931c | 2016-09-21 11:28:55 +0900 | [diff] [blame] | 15 | #include <linux/errno.h> |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 16 | #include <asm/gpio.h> |
Stefano Babic | 33731bc | 2017-06-29 10:16:06 +0200 | [diff] [blame] | 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> |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 21 | #include <mmc.h> |
| 22 | #include <fsl_esdhc.h> |
Fabio Estevam | be59b6a | 2012-09-25 08:43:57 +0000 | [diff] [blame] | 23 | #include <miiphy.h> |
| 24 | #include <netdev.h> |
Fabio Estevam | 96ad33d | 2012-10-02 11:20:12 +0000 | [diff] [blame] | 25 | #include <asm/arch/sys_proto.h> |
Renato Frias | bf08432 | 2013-05-13 18:01:12 +0000 | [diff] [blame] | 26 | #include <i2c.h> |
Diego Dorta | 2661c9c | 2017-09-22 12:12:18 -0300 | [diff] [blame] | 27 | #include <input.h> |
Fabio Estevam | 5a6c8c4 | 2014-09-22 13:55:52 -0300 | [diff] [blame] | 28 | #include <asm/arch/mxc_hdmi.h> |
Stefano Babic | 33731bc | 2017-06-29 10:16:06 +0200 | [diff] [blame] | 29 | #include <asm/mach-imx/video.h> |
Fabio Estevam | 5a6c8c4 | 2014-09-22 13:55:52 -0300 | [diff] [blame] | 30 | #include <asm/arch/crm_regs.h> |
Ye.Li | 700020e | 2014-10-30 18:53:49 +0800 | [diff] [blame] | 31 | #include <pca953x.h> |
Ye.Li | cfaa23b | 2014-11-06 16:29:02 +0800 | [diff] [blame] | 32 | #include <power/pmic.h> |
Peng Fan | e5bcd4d | 2015-01-27 10:14:04 +0800 | [diff] [blame] | 33 | #include <power/pfuze100_pmic.h> |
Ye.Li | cfaa23b | 2014-11-06 16:29:02 +0800 | [diff] [blame] | 34 | #include "../common/pfuze.h" |
Fabio Estevam | 96ad33d | 2012-10-02 11:20:12 +0000 | [diff] [blame] | 35 | |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 36 | DECLARE_GLOBAL_DATA_PTR; |
| 37 | |
Benoît Thébaudeau | 2167024 | 2013-04-26 01:34:47 +0000 | [diff] [blame] | 38 | #define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ |
| 39 | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \ |
| 40 | PAD_CTL_SRE_FAST | PAD_CTL_HYS) |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 41 | |
Benoît Thébaudeau | 2167024 | 2013-04-26 01:34:47 +0000 | [diff] [blame] | 42 | #define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \ |
| 43 | PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \ |
| 44 | PAD_CTL_SRE_FAST | PAD_CTL_HYS) |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 45 | |
Benoît Thébaudeau | 2167024 | 2013-04-26 01:34:47 +0000 | [diff] [blame] | 46 | #define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ |
| 47 | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) |
Fabio Estevam | be59b6a | 2012-09-25 08:43:57 +0000 | [diff] [blame] | 48 | |
Renato Frias | bf08432 | 2013-05-13 18:01:12 +0000 | [diff] [blame] | 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 | |
Ye.Li | 4a1f922 | 2014-11-12 14:02:05 +0800 | [diff] [blame] | 53 | #define GPMI_PAD_CTRL0 (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP) |
| 54 | #define GPMI_PAD_CTRL1 (PAD_CTL_DSE_40ohm | PAD_CTL_SPEED_MED | \ |
| 55 | PAD_CTL_SRE_FAST) |
| 56 | #define GPMI_PAD_CTRL2 (GPMI_PAD_CTRL0 | GPMI_PAD_CTRL1) |
| 57 | |
Renato Frias | bf08432 | 2013-05-13 18:01:12 +0000 | [diff] [blame] | 58 | #define PC MUX_PAD_CTRL(I2C_PAD_CTRL) |
| 59 | |
Fabio Estevam | 2623cb1 | 2014-11-14 11:27:23 -0200 | [diff] [blame] | 60 | #define WEIM_NOR_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ |
| 61 | PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ |
| 62 | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) |
| 63 | |
Ye.Li | cfaa23b | 2014-11-06 16:29:02 +0800 | [diff] [blame] | 64 | #define I2C_PMIC 1 |
| 65 | |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 66 | int dram_init(void) |
| 67 | { |
Vanessa Maegima | 627c0e5 | 2016-06-08 15:17:54 -0300 | [diff] [blame] | 68 | gd->ram_size = imx_ddr_size(); |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 69 | |
| 70 | return 0; |
| 71 | } |
| 72 | |
Fabio Estevam | 6bfdb10 | 2014-09-13 18:21:36 -0300 | [diff] [blame] | 73 | static iomux_v3_cfg_t const uart4_pads[] = { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 74 | IOMUX_PADS(PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), |
| 75 | IOMUX_PADS(PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 76 | }; |
| 77 | |
Fabio Estevam | 6bfdb10 | 2014-09-13 18:21:36 -0300 | [diff] [blame] | 78 | static iomux_v3_cfg_t const enet_pads[] = { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 79 | IOMUX_PADS(PAD_KEY_COL1__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 80 | IOMUX_PADS(PAD_KEY_COL2__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 81 | IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 82 | IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 83 | IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 84 | IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 85 | IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 86 | IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 87 | IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 88 | IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 89 | IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 90 | IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 91 | IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 92 | IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 93 | IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
Fabio Estevam | be59b6a | 2012-09-25 08:43:57 +0000 | [diff] [blame] | 94 | }; |
| 95 | |
Renato Frias | bf08432 | 2013-05-13 18:01:12 +0000 | [diff] [blame] | 96 | /* I2C2 PMIC, iPod, Tuner, Codec, Touch, HDMI EDID, MIPI CSI2 card */ |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 97 | static struct i2c_pads_info mx6q_i2c_pad_info1 = { |
Renato Frias | bf08432 | 2013-05-13 18:01:12 +0000 | [diff] [blame] | 98 | .scl = { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 99 | .i2c_mode = MX6Q_PAD_EIM_EB2__I2C2_SCL | PC, |
| 100 | .gpio_mode = MX6Q_PAD_EIM_EB2__GPIO2_IO30 | PC, |
Renato Frias | bf08432 | 2013-05-13 18:01:12 +0000 | [diff] [blame] | 101 | .gp = IMX_GPIO_NR(2, 30) |
| 102 | }, |
| 103 | .sda = { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 104 | .i2c_mode = MX6Q_PAD_KEY_ROW3__I2C2_SDA | PC, |
| 105 | .gpio_mode = MX6Q_PAD_KEY_ROW3__GPIO4_IO13 | PC, |
Renato Frias | bf08432 | 2013-05-13 18:01:12 +0000 | [diff] [blame] | 106 | .gp = IMX_GPIO_NR(4, 13) |
| 107 | } |
| 108 | }; |
| 109 | |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 110 | static struct i2c_pads_info mx6dl_i2c_pad_info1 = { |
| 111 | .scl = { |
| 112 | .i2c_mode = MX6DL_PAD_EIM_EB2__I2C2_SCL | PC, |
| 113 | .gpio_mode = MX6DL_PAD_EIM_EB2__GPIO2_IO30 | PC, |
| 114 | .gp = IMX_GPIO_NR(2, 30) |
| 115 | }, |
| 116 | .sda = { |
| 117 | .i2c_mode = MX6DL_PAD_KEY_ROW3__I2C2_SDA | PC, |
| 118 | .gpio_mode = MX6DL_PAD_KEY_ROW3__GPIO4_IO13 | PC, |
| 119 | .gp = IMX_GPIO_NR(4, 13) |
| 120 | } |
| 121 | }; |
| 122 | |
Fabio Estevam | 2623cb1 | 2014-11-14 11:27:23 -0200 | [diff] [blame] | 123 | #ifndef CONFIG_SYS_FLASH_CFI |
Renato Frias | bf08432 | 2013-05-13 18:01:12 +0000 | [diff] [blame] | 124 | /* |
| 125 | * I2C3 MLB, Port Expanders (A, B, C), Video ADC, Light Sensor, |
| 126 | * Compass Sensor, Accelerometer, Res Touch |
| 127 | */ |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 128 | static struct i2c_pads_info mx6q_i2c_pad_info2 = { |
Renato Frias | bf08432 | 2013-05-13 18:01:12 +0000 | [diff] [blame] | 129 | .scl = { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 130 | .i2c_mode = MX6Q_PAD_GPIO_3__I2C3_SCL | PC, |
| 131 | .gpio_mode = MX6Q_PAD_GPIO_3__GPIO1_IO03 | PC, |
Renato Frias | bf08432 | 2013-05-13 18:01:12 +0000 | [diff] [blame] | 132 | .gp = IMX_GPIO_NR(1, 3) |
| 133 | }, |
| 134 | .sda = { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 135 | .i2c_mode = MX6Q_PAD_EIM_D18__I2C3_SDA | PC, |
| 136 | .gpio_mode = MX6Q_PAD_EIM_D18__GPIO3_IO18 | PC, |
Renato Frias | bf08432 | 2013-05-13 18:01:12 +0000 | [diff] [blame] | 137 | .gp = IMX_GPIO_NR(3, 18) |
| 138 | } |
| 139 | }; |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 140 | |
| 141 | static struct i2c_pads_info mx6dl_i2c_pad_info2 = { |
| 142 | .scl = { |
| 143 | .i2c_mode = MX6DL_PAD_GPIO_3__I2C3_SCL | PC, |
| 144 | .gpio_mode = MX6DL_PAD_GPIO_3__GPIO1_IO03 | PC, |
| 145 | .gp = IMX_GPIO_NR(1, 3) |
| 146 | }, |
| 147 | .sda = { |
| 148 | .i2c_mode = MX6DL_PAD_EIM_D18__I2C3_SDA | PC, |
| 149 | .gpio_mode = MX6DL_PAD_EIM_D18__GPIO3_IO18 | PC, |
| 150 | .gp = IMX_GPIO_NR(3, 18) |
| 151 | } |
| 152 | }; |
Fabio Estevam | 2623cb1 | 2014-11-14 11:27:23 -0200 | [diff] [blame] | 153 | #endif |
Renato Frias | bf08432 | 2013-05-13 18:01:12 +0000 | [diff] [blame] | 154 | |
Fabio Estevam | 6bfdb10 | 2014-09-13 18:21:36 -0300 | [diff] [blame] | 155 | static iomux_v3_cfg_t const i2c3_pads[] = { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 156 | IOMUX_PADS(PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
Renato Frias | bf08432 | 2013-05-13 18:01:12 +0000 | [diff] [blame] | 157 | }; |
| 158 | |
Fabio Estevam | 6bfdb10 | 2014-09-13 18:21:36 -0300 | [diff] [blame] | 159 | static iomux_v3_cfg_t const port_exp[] = { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 160 | IOMUX_PADS(PAD_SD2_DAT0__GPIO1_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
Renato Frias | 7cbaae8 | 2013-05-13 18:01:13 +0000 | [diff] [blame] | 161 | }; |
| 162 | |
Ye.Li | 700020e | 2014-10-30 18:53:49 +0800 | [diff] [blame] | 163 | /*Define for building port exp gpio, pin starts from 0*/ |
| 164 | #define PORTEXP_IO_NR(chip, pin) \ |
| 165 | ((chip << 5) + pin) |
| 166 | |
| 167 | /*Get the chip addr from a ioexp gpio*/ |
| 168 | #define PORTEXP_IO_TO_CHIP(gpio_nr) \ |
| 169 | (gpio_nr >> 5) |
| 170 | |
| 171 | /*Get the pin number from a ioexp gpio*/ |
| 172 | #define PORTEXP_IO_TO_PIN(gpio_nr) \ |
| 173 | (gpio_nr & 0x1f) |
| 174 | |
| 175 | static int port_exp_direction_output(unsigned gpio, int value) |
| 176 | { |
| 177 | int ret; |
| 178 | |
| 179 | i2c_set_bus_num(2); |
| 180 | ret = i2c_probe(PORTEXP_IO_TO_CHIP(gpio)); |
| 181 | if (ret) |
| 182 | return ret; |
| 183 | |
| 184 | ret = pca953x_set_dir(PORTEXP_IO_TO_CHIP(gpio), |
| 185 | (1 << PORTEXP_IO_TO_PIN(gpio)), |
| 186 | (PCA953X_DIR_OUT << PORTEXP_IO_TO_PIN(gpio))); |
| 187 | |
| 188 | if (ret) |
| 189 | return ret; |
| 190 | |
| 191 | ret = pca953x_set_val(PORTEXP_IO_TO_CHIP(gpio), |
| 192 | (1 << PORTEXP_IO_TO_PIN(gpio)), |
| 193 | (value << PORTEXP_IO_TO_PIN(gpio))); |
| 194 | |
| 195 | if (ret) |
| 196 | return ret; |
| 197 | |
| 198 | return 0; |
| 199 | } |
| 200 | |
Fabio Estevam | a03035f | 2017-07-10 15:59:11 -0300 | [diff] [blame] | 201 | #ifdef CONFIG_MTD_NOR_FLASH |
Fabio Estevam | 2623cb1 | 2014-11-14 11:27:23 -0200 | [diff] [blame] | 202 | static iomux_v3_cfg_t const eimnor_pads[] = { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 203 | IOMUX_PADS(PAD_EIM_D16__EIM_DATA16 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 204 | IOMUX_PADS(PAD_EIM_D17__EIM_DATA17 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 205 | IOMUX_PADS(PAD_EIM_D18__EIM_DATA18 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 206 | IOMUX_PADS(PAD_EIM_D19__EIM_DATA19 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 207 | IOMUX_PADS(PAD_EIM_D20__EIM_DATA20 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 208 | IOMUX_PADS(PAD_EIM_D21__EIM_DATA21 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 209 | IOMUX_PADS(PAD_EIM_D22__EIM_DATA22 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 210 | IOMUX_PADS(PAD_EIM_D23__EIM_DATA23 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 211 | IOMUX_PADS(PAD_EIM_D24__EIM_DATA24 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 212 | IOMUX_PADS(PAD_EIM_D25__EIM_DATA25 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 213 | IOMUX_PADS(PAD_EIM_D26__EIM_DATA26 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 214 | IOMUX_PADS(PAD_EIM_D27__EIM_DATA27 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 215 | IOMUX_PADS(PAD_EIM_D28__EIM_DATA28 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 216 | IOMUX_PADS(PAD_EIM_D29__EIM_DATA29 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 217 | IOMUX_PADS(PAD_EIM_D30__EIM_DATA30 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 218 | IOMUX_PADS(PAD_EIM_D31__EIM_DATA31 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 219 | IOMUX_PADS(PAD_EIM_DA0__EIM_AD00 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 220 | IOMUX_PADS(PAD_EIM_DA1__EIM_AD01 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 221 | IOMUX_PADS(PAD_EIM_DA2__EIM_AD02 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 222 | IOMUX_PADS(PAD_EIM_DA3__EIM_AD03 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 223 | IOMUX_PADS(PAD_EIM_DA4__EIM_AD04 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 224 | IOMUX_PADS(PAD_EIM_DA5__EIM_AD05 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 225 | IOMUX_PADS(PAD_EIM_DA6__EIM_AD06 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 226 | IOMUX_PADS(PAD_EIM_DA7__EIM_AD07 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 227 | IOMUX_PADS(PAD_EIM_DA8__EIM_AD08 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 228 | IOMUX_PADS(PAD_EIM_DA9__EIM_AD09 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 229 | IOMUX_PADS(PAD_EIM_DA10__EIM_AD10 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 230 | IOMUX_PADS(PAD_EIM_DA11__EIM_AD11 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 231 | IOMUX_PADS(PAD_EIM_DA12__EIM_AD12 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 232 | IOMUX_PADS(PAD_EIM_DA13__EIM_AD13 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 233 | IOMUX_PADS(PAD_EIM_DA14__EIM_AD14 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 234 | IOMUX_PADS(PAD_EIM_DA15__EIM_AD15 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 235 | IOMUX_PADS(PAD_EIM_A16__EIM_ADDR16 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 236 | IOMUX_PADS(PAD_EIM_A17__EIM_ADDR17 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 237 | IOMUX_PADS(PAD_EIM_A18__EIM_ADDR18 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 238 | IOMUX_PADS(PAD_EIM_A19__EIM_ADDR19 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 239 | IOMUX_PADS(PAD_EIM_A20__EIM_ADDR20 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 240 | IOMUX_PADS(PAD_EIM_A21__EIM_ADDR21 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 241 | IOMUX_PADS(PAD_EIM_A22__EIM_ADDR22 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 242 | IOMUX_PADS(PAD_EIM_A23__EIM_ADDR23 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)), |
| 243 | IOMUX_PADS(PAD_EIM_OE__EIM_OE_B | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| 244 | IOMUX_PADS(PAD_EIM_RW__EIM_RW | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| 245 | IOMUX_PADS(PAD_EIM_CS0__EIM_CS0_B | MUX_PAD_CTRL(NO_PAD_CTRL)), |
Fabio Estevam | 2623cb1 | 2014-11-14 11:27:23 -0200 | [diff] [blame] | 246 | }; |
| 247 | |
| 248 | static void eimnor_cs_setup(void) |
| 249 | { |
| 250 | struct weim *weim_regs = (struct weim *)WEIM_BASE_ADDR; |
| 251 | |
| 252 | writel(0x00020181, &weim_regs->cs0gcr1); |
| 253 | writel(0x00000001, &weim_regs->cs0gcr2); |
| 254 | writel(0x0a020000, &weim_regs->cs0rcr1); |
| 255 | writel(0x0000c000, &weim_regs->cs0rcr2); |
| 256 | writel(0x0804a240, &weim_regs->cs0wcr1); |
| 257 | writel(0x00000120, &weim_regs->wcr); |
| 258 | |
| 259 | set_chipselect_size(CS0_128); |
| 260 | } |
| 261 | |
Fabio Estevam | e795b6d | 2016-12-26 23:04:41 -0200 | [diff] [blame] | 262 | static void eim_clk_setup(void) |
| 263 | { |
| 264 | struct mxc_ccm_reg *imx_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; |
| 265 | int cscmr1, ccgr6; |
| 266 | |
| 267 | |
| 268 | /* Turn off EIM clock */ |
| 269 | ccgr6 = readl(&imx_ccm->CCGR6); |
| 270 | ccgr6 &= ~(0x3 << 10); |
| 271 | writel(ccgr6, &imx_ccm->CCGR6); |
| 272 | |
| 273 | /* |
| 274 | * Configure clk_eim_slow_sel = 00 --> derive clock from AXI clk root |
| 275 | * and aclk_eim_slow_podf = 01 --> divide by 2 |
| 276 | * so that we can have EIM at the maximum clock of 132MHz |
| 277 | */ |
| 278 | cscmr1 = readl(&imx_ccm->cscmr1); |
| 279 | cscmr1 &= ~(MXC_CCM_CSCMR1_ACLK_EMI_SLOW_MASK | |
| 280 | MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK); |
| 281 | cscmr1 |= (1 << MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_OFFSET); |
| 282 | writel(cscmr1, &imx_ccm->cscmr1); |
| 283 | |
| 284 | /* Turn on EIM clock */ |
| 285 | ccgr6 |= (0x3 << 10); |
| 286 | writel(ccgr6, &imx_ccm->CCGR6); |
| 287 | } |
| 288 | |
Fabio Estevam | 2623cb1 | 2014-11-14 11:27:23 -0200 | [diff] [blame] | 289 | static void setup_iomux_eimnor(void) |
| 290 | { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 291 | SETUP_IOMUX_PADS(eimnor_pads); |
Fabio Estevam | 2623cb1 | 2014-11-14 11:27:23 -0200 | [diff] [blame] | 292 | |
| 293 | gpio_direction_output(IMX_GPIO_NR(5, 4), 0); |
| 294 | |
| 295 | eimnor_cs_setup(); |
| 296 | } |
Fabio Estevam | a03035f | 2017-07-10 15:59:11 -0300 | [diff] [blame] | 297 | #endif |
Fabio Estevam | 2623cb1 | 2014-11-14 11:27:23 -0200 | [diff] [blame] | 298 | |
Fabio Estevam | be59b6a | 2012-09-25 08:43:57 +0000 | [diff] [blame] | 299 | static void setup_iomux_enet(void) |
| 300 | { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 301 | SETUP_IOMUX_PADS(enet_pads); |
Fabio Estevam | be59b6a | 2012-09-25 08:43:57 +0000 | [diff] [blame] | 302 | } |
| 303 | |
Fabio Estevam | 6bfdb10 | 2014-09-13 18:21:36 -0300 | [diff] [blame] | 304 | static iomux_v3_cfg_t const usdhc3_pads[] = { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 305 | IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 306 | IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 307 | IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 308 | IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 309 | IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 310 | IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 311 | IOMUX_PADS(PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 312 | IOMUX_PADS(PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 313 | IOMUX_PADS(PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 314 | IOMUX_PADS(PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 315 | IOMUX_PADS(PAD_GPIO_18__SD3_VSELECT | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 316 | IOMUX_PADS(PAD_NANDF_CS2__GPIO6_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 317 | }; |
| 318 | |
| 319 | static void setup_iomux_uart(void) |
| 320 | { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 321 | SETUP_IOMUX_PADS(uart4_pads); |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 322 | } |
| 323 | |
| 324 | #ifdef CONFIG_FSL_ESDHC |
Fabio Estevam | 6bfdb10 | 2014-09-13 18:21:36 -0300 | [diff] [blame] | 325 | static struct fsl_esdhc_cfg usdhc_cfg[1] = { |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 326 | {USDHC3_BASE_ADDR}, |
| 327 | }; |
| 328 | |
| 329 | int board_mmc_getcd(struct mmc *mmc) |
| 330 | { |
| 331 | gpio_direction_input(IMX_GPIO_NR(6, 15)); |
| 332 | return !gpio_get_value(IMX_GPIO_NR(6, 15)); |
| 333 | } |
| 334 | |
| 335 | int board_mmc_init(bd_t *bis) |
| 336 | { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 337 | SETUP_IOMUX_PADS(usdhc3_pads); |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 338 | |
Benoît Thébaudeau | c58ff34 | 2012-10-01 08:36:25 +0000 | [diff] [blame] | 339 | usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 340 | return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); |
| 341 | } |
| 342 | #endif |
| 343 | |
Ye.Li | 4a1f922 | 2014-11-12 14:02:05 +0800 | [diff] [blame] | 344 | #ifdef CONFIG_NAND_MXS |
| 345 | static iomux_v3_cfg_t gpmi_pads[] = { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 346 | IOMUX_PADS(PAD_NANDF_CLE__NAND_CLE | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| 347 | IOMUX_PADS(PAD_NANDF_ALE__NAND_ALE | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| 348 | IOMUX_PADS(PAD_NANDF_WP_B__NAND_WP_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| 349 | IOMUX_PADS(PAD_NANDF_RB0__NAND_READY_B | MUX_PAD_CTRL(GPMI_PAD_CTRL0)), |
| 350 | IOMUX_PADS(PAD_NANDF_CS0__NAND_CE0_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| 351 | IOMUX_PADS(PAD_SD4_CMD__NAND_RE_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| 352 | IOMUX_PADS(PAD_SD4_CLK__NAND_WE_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| 353 | IOMUX_PADS(PAD_NANDF_D0__NAND_DATA00 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| 354 | IOMUX_PADS(PAD_NANDF_D1__NAND_DATA01 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| 355 | IOMUX_PADS(PAD_NANDF_D2__NAND_DATA02 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| 356 | IOMUX_PADS(PAD_NANDF_D3__NAND_DATA03 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| 357 | IOMUX_PADS(PAD_NANDF_D4__NAND_DATA04 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| 358 | IOMUX_PADS(PAD_NANDF_D5__NAND_DATA05 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| 359 | IOMUX_PADS(PAD_NANDF_D6__NAND_DATA06 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| 360 | IOMUX_PADS(PAD_NANDF_D7__NAND_DATA07 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)), |
| 361 | IOMUX_PADS(PAD_SD4_DAT0__NAND_DQS | MUX_PAD_CTRL(GPMI_PAD_CTRL1)), |
Ye.Li | 4a1f922 | 2014-11-12 14:02:05 +0800 | [diff] [blame] | 362 | }; |
| 363 | |
| 364 | static void setup_gpmi_nand(void) |
| 365 | { |
| 366 | struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; |
| 367 | |
| 368 | /* config gpmi nand iomux */ |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 369 | SETUP_IOMUX_PADS(gpmi_pads); |
Ye.Li | 4a1f922 | 2014-11-12 14:02:05 +0800 | [diff] [blame] | 370 | |
Ye.Li | 2dea040 | 2015-01-12 17:37:13 +0800 | [diff] [blame] | 371 | setup_gpmi_io_clk((MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) | |
Ye.Li | 4a1f922 | 2014-11-12 14:02:05 +0800 | [diff] [blame] | 372 | MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) | |
Ye.Li | 2dea040 | 2015-01-12 17:37:13 +0800 | [diff] [blame] | 373 | MXC_CCM_CS2CDR_ENFC_CLK_SEL(3))); |
Ye.Li | 4a1f922 | 2014-11-12 14:02:05 +0800 | [diff] [blame] | 374 | |
| 375 | /* enable apbh clock gating */ |
| 376 | setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK); |
| 377 | } |
| 378 | #endif |
| 379 | |
Peng Fan | d4947e3 | 2015-07-11 11:38:47 +0800 | [diff] [blame] | 380 | static void setup_fec(void) |
Fabio Estevam | be59b6a | 2012-09-25 08:43:57 +0000 | [diff] [blame] | 381 | { |
Peng Fan | d4947e3 | 2015-07-11 11:38:47 +0800 | [diff] [blame] | 382 | if (is_mx6dqp()) { |
| 383 | /* |
| 384 | * select ENET MAC0 TX clock from PLL |
| 385 | */ |
| 386 | imx_iomux_set_gpr_register(5, 9, 1, 1); |
Peng Fan | 967a83b | 2015-08-12 17:46:50 +0800 | [diff] [blame] | 387 | enable_fec_anatop_clock(0, ENET_125MHZ); |
Peng Fan | d4947e3 | 2015-07-11 11:38:47 +0800 | [diff] [blame] | 388 | } |
| 389 | |
Fabio Estevam | be59b6a | 2012-09-25 08:43:57 +0000 | [diff] [blame] | 390 | setup_iomux_enet(); |
Peng Fan | d4947e3 | 2015-07-11 11:38:47 +0800 | [diff] [blame] | 391 | } |
| 392 | |
| 393 | int board_eth_init(bd_t *bis) |
| 394 | { |
| 395 | setup_fec(); |
Fabio Estevam | be59b6a | 2012-09-25 08:43:57 +0000 | [diff] [blame] | 396 | |
Fabio Estevam | c057584 | 2014-01-04 17:36:31 -0200 | [diff] [blame] | 397 | return cpu_eth_init(bis); |
Fabio Estevam | be59b6a | 2012-09-25 08:43:57 +0000 | [diff] [blame] | 398 | } |
| 399 | |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 400 | u32 get_board_rev(void) |
| 401 | { |
Fabio Estevam | 49bcdd7 | 2017-11-27 10:25:09 -0200 | [diff] [blame] | 402 | int rev = nxp_board_rev(); |
Fabio Estevam | 96ad33d | 2012-10-02 11:20:12 +0000 | [diff] [blame] | 403 | |
| 404 | return (get_cpu_rev() & ~(0xF << 8)) | rev; |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 405 | } |
| 406 | |
Fabio Estevam | 9af078f | 2017-07-12 18:31:45 -0300 | [diff] [blame] | 407 | static int ar8031_phy_fixup(struct phy_device *phydev) |
| 408 | { |
| 409 | unsigned short val; |
| 410 | |
| 411 | /* To enable AR8031 ouput a 125MHz clk from CLK_25M */ |
| 412 | phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7); |
| 413 | phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016); |
| 414 | phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007); |
| 415 | |
| 416 | val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe); |
| 417 | val &= 0xffe3; |
| 418 | val |= 0x18; |
| 419 | phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val); |
| 420 | |
| 421 | /* introduce tx clock delay */ |
| 422 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5); |
| 423 | val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e); |
| 424 | val |= 0x0100; |
| 425 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val); |
| 426 | |
| 427 | return 0; |
| 428 | } |
| 429 | |
| 430 | int board_phy_config(struct phy_device *phydev) |
| 431 | { |
| 432 | ar8031_phy_fixup(phydev); |
| 433 | |
| 434 | if (phydev->drv->config) |
| 435 | phydev->drv->config(phydev); |
| 436 | |
| 437 | return 0; |
| 438 | } |
| 439 | |
Fabio Estevam | 5a6c8c4 | 2014-09-22 13:55:52 -0300 | [diff] [blame] | 440 | #if defined(CONFIG_VIDEO_IPUV3) |
Peng Fan | 03f8d15 | 2015-12-15 16:27:18 +0800 | [diff] [blame] | 441 | static void disable_lvds(struct display_info_t const *dev) |
| 442 | { |
| 443 | struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; |
| 444 | |
| 445 | clrbits_le32(&iomux->gpr[2], |
| 446 | IOMUXC_GPR2_LVDS_CH0_MODE_MASK | |
| 447 | IOMUXC_GPR2_LVDS_CH1_MODE_MASK); |
| 448 | } |
| 449 | |
Fabio Estevam | 5a6c8c4 | 2014-09-22 13:55:52 -0300 | [diff] [blame] | 450 | static void do_enable_hdmi(struct display_info_t const *dev) |
| 451 | { |
Peng Fan | 03f8d15 | 2015-12-15 16:27:18 +0800 | [diff] [blame] | 452 | disable_lvds(dev); |
Fabio Estevam | 5a6c8c4 | 2014-09-22 13:55:52 -0300 | [diff] [blame] | 453 | imx_enable_hdmi_phy(); |
| 454 | } |
| 455 | |
| 456 | struct display_info_t const displays[] = {{ |
| 457 | .bus = -1, |
| 458 | .addr = 0, |
Peng Fan | 03f8d15 | 2015-12-15 16:27:18 +0800 | [diff] [blame] | 459 | .pixfmt = IPU_PIX_FMT_RGB666, |
| 460 | .detect = NULL, |
| 461 | .enable = NULL, |
| 462 | .mode = { |
| 463 | .name = "Hannstar-XGA", |
| 464 | .refresh = 60, |
| 465 | .xres = 1024, |
| 466 | .yres = 768, |
| 467 | .pixclock = 15385, |
| 468 | .left_margin = 220, |
| 469 | .right_margin = 40, |
| 470 | .upper_margin = 21, |
| 471 | .lower_margin = 7, |
| 472 | .hsync_len = 60, |
| 473 | .vsync_len = 10, |
| 474 | .sync = FB_SYNC_EXT, |
| 475 | .vmode = FB_VMODE_NONINTERLACED |
| 476 | } }, { |
| 477 | .bus = -1, |
| 478 | .addr = 0, |
Fabio Estevam | 5a6c8c4 | 2014-09-22 13:55:52 -0300 | [diff] [blame] | 479 | .pixfmt = IPU_PIX_FMT_RGB24, |
| 480 | .detect = detect_hdmi, |
| 481 | .enable = do_enable_hdmi, |
| 482 | .mode = { |
| 483 | .name = "HDMI", |
| 484 | .refresh = 60, |
| 485 | .xres = 1024, |
| 486 | .yres = 768, |
| 487 | .pixclock = 15385, |
| 488 | .left_margin = 220, |
| 489 | .right_margin = 40, |
| 490 | .upper_margin = 21, |
| 491 | .lower_margin = 7, |
| 492 | .hsync_len = 60, |
| 493 | .vsync_len = 10, |
| 494 | .sync = FB_SYNC_EXT, |
| 495 | .vmode = FB_VMODE_NONINTERLACED, |
| 496 | } } }; |
| 497 | size_t display_count = ARRAY_SIZE(displays); |
| 498 | |
Peng Fan | 03f8d15 | 2015-12-15 16:27:18 +0800 | [diff] [blame] | 499 | iomux_v3_cfg_t const backlight_pads[] = { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 500 | IOMUX_PADS(PAD_SD4_DAT1__GPIO2_IO09 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
Peng Fan | 03f8d15 | 2015-12-15 16:27:18 +0800 | [diff] [blame] | 501 | }; |
| 502 | |
| 503 | static void setup_iomux_backlight(void) |
| 504 | { |
| 505 | gpio_direction_output(IMX_GPIO_NR(2, 9), 1); |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 506 | SETUP_IOMUX_PADS(backlight_pads); |
Peng Fan | 03f8d15 | 2015-12-15 16:27:18 +0800 | [diff] [blame] | 507 | } |
| 508 | |
Fabio Estevam | 5a6c8c4 | 2014-09-22 13:55:52 -0300 | [diff] [blame] | 509 | static void setup_display(void) |
| 510 | { |
| 511 | struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; |
Peng Fan | 03f8d15 | 2015-12-15 16:27:18 +0800 | [diff] [blame] | 512 | struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; |
Fabio Estevam | 5a6c8c4 | 2014-09-22 13:55:52 -0300 | [diff] [blame] | 513 | int reg; |
| 514 | |
Peng Fan | 03f8d15 | 2015-12-15 16:27:18 +0800 | [diff] [blame] | 515 | setup_iomux_backlight(); |
Fabio Estevam | 5a6c8c4 | 2014-09-22 13:55:52 -0300 | [diff] [blame] | 516 | enable_ipu_clock(); |
| 517 | imx_setup_hdmi(); |
| 518 | |
Peng Fan | 03f8d15 | 2015-12-15 16:27:18 +0800 | [diff] [blame] | 519 | /* Turn on LDB_DI0 and LDB_DI1 clocks */ |
| 520 | reg = readl(&mxc_ccm->CCGR3); |
| 521 | reg |= MXC_CCM_CCGR3_LDB_DI0_MASK | MXC_CCM_CCGR3_LDB_DI1_MASK; |
| 522 | writel(reg, &mxc_ccm->CCGR3); |
| 523 | |
| 524 | /* Set LDB_DI0 and LDB_DI1 clk select to 3b'011 */ |
| 525 | reg = readl(&mxc_ccm->cs2cdr); |
| 526 | reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK | |
| 527 | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK); |
| 528 | reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) | |
| 529 | (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET); |
| 530 | writel(reg, &mxc_ccm->cs2cdr); |
| 531 | |
| 532 | reg = readl(&mxc_ccm->cscmr2); |
| 533 | reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV; |
| 534 | writel(reg, &mxc_ccm->cscmr2); |
| 535 | |
Fabio Estevam | 5a6c8c4 | 2014-09-22 13:55:52 -0300 | [diff] [blame] | 536 | reg = readl(&mxc_ccm->chsccdr); |
| 537 | reg |= (CHSCCDR_CLK_SEL_LDB_DI0 |
| 538 | << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET); |
Peng Fan | 03f8d15 | 2015-12-15 16:27:18 +0800 | [diff] [blame] | 539 | reg |= (CHSCCDR_CLK_SEL_LDB_DI0 << |
| 540 | MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET); |
Fabio Estevam | 5a6c8c4 | 2014-09-22 13:55:52 -0300 | [diff] [blame] | 541 | writel(reg, &mxc_ccm->chsccdr); |
Peng Fan | 03f8d15 | 2015-12-15 16:27:18 +0800 | [diff] [blame] | 542 | |
| 543 | reg = IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW | |
| 544 | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW | |
| 545 | IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG | |
| 546 | IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT | |
| 547 | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG | |
| 548 | IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT | |
| 549 | IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0 | |
| 550 | IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED; |
| 551 | writel(reg, &iomux->gpr[2]); |
| 552 | |
| 553 | reg = readl(&iomux->gpr[3]); |
| 554 | reg &= ~(IOMUXC_GPR3_LVDS0_MUX_CTL_MASK | |
| 555 | IOMUXC_GPR3_HDMI_MUX_CTL_MASK); |
| 556 | reg |= (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 << |
| 557 | IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET) | |
| 558 | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 << |
| 559 | IOMUXC_GPR3_HDMI_MUX_CTL_OFFSET); |
| 560 | writel(reg, &iomux->gpr[3]); |
Fabio Estevam | 5a6c8c4 | 2014-09-22 13:55:52 -0300 | [diff] [blame] | 561 | } |
| 562 | #endif /* CONFIG_VIDEO_IPUV3 */ |
| 563 | |
| 564 | /* |
| 565 | * Do not overwrite the console |
| 566 | * Use always serial for U-Boot console |
| 567 | */ |
| 568 | int overwrite_console(void) |
| 569 | { |
| 570 | return 1; |
| 571 | } |
| 572 | |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 573 | int board_early_init_f(void) |
| 574 | { |
| 575 | setup_iomux_uart(); |
Ye.Li | 4a1f922 | 2014-11-12 14:02:05 +0800 | [diff] [blame] | 576 | |
| 577 | #ifdef CONFIG_NAND_MXS |
| 578 | setup_gpmi_nand(); |
| 579 | #endif |
Fabio Estevam | 2623cb1 | 2014-11-14 11:27:23 -0200 | [diff] [blame] | 580 | |
Fabio Estevam | a03035f | 2017-07-10 15:59:11 -0300 | [diff] [blame] | 581 | #ifdef CONFIG_MTD_NOR_FLASH |
| 582 | eim_clk_setup(); |
| 583 | #endif |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 584 | return 0; |
| 585 | } |
| 586 | |
| 587 | int board_init(void) |
| 588 | { |
| 589 | /* address of boot parameters */ |
| 590 | gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; |
| 591 | |
Renato Frias | bf08432 | 2013-05-13 18:01:12 +0000 | [diff] [blame] | 592 | /* I2C 2 and 3 setup - I2C 3 hw mux with EIM */ |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 593 | if (is_mx6dq() || is_mx6dqp()) |
| 594 | setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info1); |
| 595 | else |
| 596 | setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info1); |
Renato Frias | bf08432 | 2013-05-13 18:01:12 +0000 | [diff] [blame] | 597 | /* I2C 3 Steer */ |
| 598 | gpio_direction_output(IMX_GPIO_NR(5, 4), 1); |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 599 | SETUP_IOMUX_PADS(i2c3_pads); |
Fabio Estevam | 2623cb1 | 2014-11-14 11:27:23 -0200 | [diff] [blame] | 600 | #ifndef CONFIG_SYS_FLASH_CFI |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 601 | if (is_mx6dq() || is_mx6dqp()) |
| 602 | setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info2); |
| 603 | else |
| 604 | setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info2); |
Fabio Estevam | 2623cb1 | 2014-11-14 11:27:23 -0200 | [diff] [blame] | 605 | #endif |
Renato Frias | 7cbaae8 | 2013-05-13 18:01:13 +0000 | [diff] [blame] | 606 | gpio_direction_output(IMX_GPIO_NR(1, 15), 1); |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 607 | SETUP_IOMUX_PADS(port_exp); |
Renato Frias | 7cbaae8 | 2013-05-13 18:01:13 +0000 | [diff] [blame] | 608 | |
Peng Fan | 03f8d15 | 2015-12-15 16:27:18 +0800 | [diff] [blame] | 609 | #ifdef CONFIG_VIDEO_IPUV3 |
| 610 | setup_display(); |
| 611 | #endif |
Fabio Estevam | a03035f | 2017-07-10 15:59:11 -0300 | [diff] [blame] | 612 | |
| 613 | #ifdef CONFIG_MTD_NOR_FLASH |
Fabio Estevam | 2623cb1 | 2014-11-14 11:27:23 -0200 | [diff] [blame] | 614 | setup_iomux_eimnor(); |
Fabio Estevam | a03035f | 2017-07-10 15:59:11 -0300 | [diff] [blame] | 615 | #endif |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 616 | return 0; |
| 617 | } |
| 618 | |
Nikita Kiryanov | 00cd738 | 2014-08-20 15:08:50 +0300 | [diff] [blame] | 619 | #ifdef CONFIG_MXC_SPI |
| 620 | int board_spi_cs_gpio(unsigned bus, unsigned cs) |
| 621 | { |
| 622 | return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(4, 9)) : -1; |
| 623 | } |
| 624 | #endif |
| 625 | |
Ye.Li | cfaa23b | 2014-11-06 16:29:02 +0800 | [diff] [blame] | 626 | int power_init_board(void) |
| 627 | { |
| 628 | struct pmic *p; |
Peng Fan | d4947e3 | 2015-07-11 11:38:47 +0800 | [diff] [blame] | 629 | unsigned int value; |
Ye.Li | cfaa23b | 2014-11-06 16:29:02 +0800 | [diff] [blame] | 630 | |
| 631 | p = pfuze_common_init(I2C_PMIC); |
| 632 | if (!p) |
| 633 | return -ENODEV; |
| 634 | |
Peng Fan | d4947e3 | 2015-07-11 11:38:47 +0800 | [diff] [blame] | 635 | if (is_mx6dqp()) { |
| 636 | /* set SW2 staby volatage 0.975V*/ |
| 637 | pmic_reg_read(p, PFUZE100_SW2STBY, &value); |
| 638 | value &= ~0x3f; |
| 639 | value |= 0x17; |
| 640 | pmic_reg_write(p, PFUZE100_SW2STBY, value); |
| 641 | } |
Peng Fan | e5bcd4d | 2015-01-27 10:14:04 +0800 | [diff] [blame] | 642 | |
Peng Fan | d4947e3 | 2015-07-11 11:38:47 +0800 | [diff] [blame] | 643 | return pfuze_mode_init(p, APS_PFM); |
Ye.Li | cfaa23b | 2014-11-06 16:29:02 +0800 | [diff] [blame] | 644 | } |
| 645 | |
Otavio Salvador | 5286337 | 2013-03-16 08:05:07 +0000 | [diff] [blame] | 646 | #ifdef CONFIG_CMD_BMODE |
| 647 | static const struct boot_mode board_boot_modes[] = { |
| 648 | /* 4 bit bus width */ |
| 649 | {"mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)}, |
| 650 | {NULL, 0}, |
| 651 | }; |
| 652 | #endif |
| 653 | |
| 654 | int board_late_init(void) |
| 655 | { |
| 656 | #ifdef CONFIG_CMD_BMODE |
| 657 | add_board_boot_modes(board_boot_modes); |
| 658 | #endif |
| 659 | |
Peng Fan | 04321fc | 2015-07-11 11:38:46 +0800 | [diff] [blame] | 660 | #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
Simon Glass | 6a38e41 | 2017-08-03 12:22:09 -0600 | [diff] [blame] | 661 | env_set("board_name", "SABREAUTO"); |
Peng Fan | 04321fc | 2015-07-11 11:38:46 +0800 | [diff] [blame] | 662 | |
Peng Fan | d4947e3 | 2015-07-11 11:38:47 +0800 | [diff] [blame] | 663 | if (is_mx6dqp()) |
Simon Glass | 6a38e41 | 2017-08-03 12:22:09 -0600 | [diff] [blame] | 664 | env_set("board_rev", "MX6QP"); |
Peng Fan | 4a597d0 | 2016-05-23 18:36:06 +0800 | [diff] [blame] | 665 | else if (is_mx6dq()) |
Simon Glass | 6a38e41 | 2017-08-03 12:22:09 -0600 | [diff] [blame] | 666 | env_set("board_rev", "MX6Q"); |
Peng Fan | 4a597d0 | 2016-05-23 18:36:06 +0800 | [diff] [blame] | 667 | else if (is_mx6sdl()) |
Simon Glass | 6a38e41 | 2017-08-03 12:22:09 -0600 | [diff] [blame] | 668 | env_set("board_rev", "MX6DL"); |
Peng Fan | 04321fc | 2015-07-11 11:38:46 +0800 | [diff] [blame] | 669 | #endif |
| 670 | |
Otavio Salvador | 5286337 | 2013-03-16 08:05:07 +0000 | [diff] [blame] | 671 | return 0; |
| 672 | } |
| 673 | |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 674 | int checkboard(void) |
| 675 | { |
Fabio Estevam | 49bcdd7 | 2017-11-27 10:25:09 -0200 | [diff] [blame] | 676 | printf("Board: MX6Q-Sabreauto rev%c\n", nxp_board_rev_string()); |
Fabio Estevam | afe20bf | 2012-09-24 08:09:33 +0000 | [diff] [blame] | 677 | |
| 678 | return 0; |
| 679 | } |
Ye.Li | 700020e | 2014-10-30 18:53:49 +0800 | [diff] [blame] | 680 | |
| 681 | #ifdef CONFIG_USB_EHCI_MX6 |
| 682 | #define USB_HOST1_PWR PORTEXP_IO_NR(0x32, 7) |
| 683 | #define USB_OTG_PWR PORTEXP_IO_NR(0x34, 1) |
| 684 | |
| 685 | iomux_v3_cfg_t const usb_otg_pads[] = { |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 686 | IOMUX_PADS(PAD_ENET_RX_ER__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL)), |
Ye.Li | 700020e | 2014-10-30 18:53:49 +0800 | [diff] [blame] | 687 | }; |
| 688 | |
| 689 | int board_ehci_hcd_init(int port) |
| 690 | { |
| 691 | switch (port) { |
| 692 | case 0: |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 693 | SETUP_IOMUX_PADS(usb_otg_pads); |
Ye.Li | 700020e | 2014-10-30 18:53:49 +0800 | [diff] [blame] | 694 | |
| 695 | /* |
| 696 | * Set daisy chain for otg_pin_id on 6q. |
| 697 | * For 6dl, this bit is reserved. |
| 698 | */ |
| 699 | imx_iomux_set_gpr_register(1, 13, 1, 0); |
| 700 | break; |
| 701 | case 1: |
| 702 | break; |
| 703 | default: |
| 704 | printf("MXC USB port %d not yet supported\n", port); |
| 705 | return -EINVAL; |
| 706 | } |
| 707 | return 0; |
| 708 | } |
| 709 | |
| 710 | int board_ehci_power(int port, int on) |
| 711 | { |
| 712 | switch (port) { |
| 713 | case 0: |
| 714 | if (on) |
| 715 | port_exp_direction_output(USB_OTG_PWR, 1); |
| 716 | else |
| 717 | port_exp_direction_output(USB_OTG_PWR, 0); |
| 718 | break; |
| 719 | case 1: |
| 720 | if (on) |
| 721 | port_exp_direction_output(USB_HOST1_PWR, 1); |
| 722 | else |
| 723 | port_exp_direction_output(USB_HOST1_PWR, 0); |
| 724 | break; |
| 725 | default: |
| 726 | printf("MXC USB port %d not yet supported\n", port); |
| 727 | return -EINVAL; |
| 728 | } |
| 729 | |
| 730 | return 0; |
| 731 | } |
| 732 | #endif |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 733 | |
| 734 | #ifdef CONFIG_SPL_BUILD |
| 735 | #include <asm/arch/mx6-ddr.h> |
| 736 | #include <spl.h> |
Masahiro Yamada | 75f82d0 | 2018-03-05 01:20:11 +0900 | [diff] [blame] | 737 | #include <linux/libfdt.h> |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 738 | |
Diego Dorta | 614c283 | 2017-07-07 15:38:34 -0300 | [diff] [blame] | 739 | #ifdef CONFIG_SPL_OS_BOOT |
| 740 | int spl_start_uboot(void) |
| 741 | { |
| 742 | return 0; |
| 743 | } |
| 744 | #endif |
| 745 | |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 746 | static void ccgr_init(void) |
| 747 | { |
| 748 | struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; |
| 749 | |
| 750 | writel(0x00C03F3F, &ccm->CCGR0); |
| 751 | writel(0x0030FC03, &ccm->CCGR1); |
| 752 | writel(0x0FFFC000, &ccm->CCGR2); |
| 753 | writel(0x3FF00000, &ccm->CCGR3); |
| 754 | writel(0x00FFF300, &ccm->CCGR4); |
| 755 | writel(0x0F0000C3, &ccm->CCGR5); |
| 756 | writel(0x000003FF, &ccm->CCGR6); |
| 757 | } |
| 758 | |
Vanessa Maegima | 65779d3 | 2017-06-29 09:33:45 -0300 | [diff] [blame] | 759 | static int mx6q_dcd_table[] = { |
| 760 | 0x020e0798, 0x000C0000, |
| 761 | 0x020e0758, 0x00000000, |
| 762 | 0x020e0588, 0x00000030, |
| 763 | 0x020e0594, 0x00000030, |
| 764 | 0x020e056c, 0x00000030, |
| 765 | 0x020e0578, 0x00000030, |
| 766 | 0x020e074c, 0x00000030, |
| 767 | 0x020e057c, 0x00000030, |
| 768 | 0x020e058c, 0x00000000, |
| 769 | 0x020e059c, 0x00000030, |
| 770 | 0x020e05a0, 0x00000030, |
| 771 | 0x020e078c, 0x00000030, |
| 772 | 0x020e0750, 0x00020000, |
| 773 | 0x020e05a8, 0x00000028, |
| 774 | 0x020e05b0, 0x00000028, |
| 775 | 0x020e0524, 0x00000028, |
| 776 | 0x020e051c, 0x00000028, |
| 777 | 0x020e0518, 0x00000028, |
| 778 | 0x020e050c, 0x00000028, |
| 779 | 0x020e05b8, 0x00000028, |
| 780 | 0x020e05c0, 0x00000028, |
| 781 | 0x020e0774, 0x00020000, |
| 782 | 0x020e0784, 0x00000028, |
| 783 | 0x020e0788, 0x00000028, |
| 784 | 0x020e0794, 0x00000028, |
| 785 | 0x020e079c, 0x00000028, |
| 786 | 0x020e07a0, 0x00000028, |
| 787 | 0x020e07a4, 0x00000028, |
| 788 | 0x020e07a8, 0x00000028, |
| 789 | 0x020e0748, 0x00000028, |
| 790 | 0x020e05ac, 0x00000028, |
| 791 | 0x020e05b4, 0x00000028, |
| 792 | 0x020e0528, 0x00000028, |
| 793 | 0x020e0520, 0x00000028, |
| 794 | 0x020e0514, 0x00000028, |
| 795 | 0x020e0510, 0x00000028, |
| 796 | 0x020e05bc, 0x00000028, |
| 797 | 0x020e05c4, 0x00000028, |
| 798 | 0x021b0800, 0xa1390003, |
| 799 | 0x021b080c, 0x001F001F, |
| 800 | 0x021b0810, 0x001F001F, |
| 801 | 0x021b480c, 0x001F001F, |
| 802 | 0x021b4810, 0x001F001F, |
| 803 | 0x021b083c, 0x43260335, |
| 804 | 0x021b0840, 0x031A030B, |
| 805 | 0x021b483c, 0x4323033B, |
| 806 | 0x021b4840, 0x0323026F, |
| 807 | 0x021b0848, 0x483D4545, |
| 808 | 0x021b4848, 0x44433E48, |
| 809 | 0x021b0850, 0x41444840, |
| 810 | 0x021b4850, 0x4835483E, |
| 811 | 0x021b081c, 0x33333333, |
| 812 | 0x021b0820, 0x33333333, |
| 813 | 0x021b0824, 0x33333333, |
| 814 | 0x021b0828, 0x33333333, |
| 815 | 0x021b481c, 0x33333333, |
| 816 | 0x021b4820, 0x33333333, |
| 817 | 0x021b4824, 0x33333333, |
| 818 | 0x021b4828, 0x33333333, |
| 819 | 0x021b08b8, 0x00000800, |
| 820 | 0x021b48b8, 0x00000800, |
| 821 | 0x021b0004, 0x00020036, |
| 822 | 0x021b0008, 0x09444040, |
| 823 | 0x021b000c, 0x8A8F7955, |
| 824 | 0x021b0010, 0xFF328F64, |
| 825 | 0x021b0014, 0x01FF00DB, |
| 826 | 0x021b0018, 0x00001740, |
| 827 | 0x021b001c, 0x00008000, |
| 828 | 0x021b002c, 0x000026d2, |
| 829 | 0x021b0030, 0x008F1023, |
| 830 | 0x021b0040, 0x00000047, |
| 831 | 0x021b0000, 0x841A0000, |
| 832 | 0x021b001c, 0x04088032, |
| 833 | 0x021b001c, 0x00008033, |
| 834 | 0x021b001c, 0x00048031, |
| 835 | 0x021b001c, 0x09408030, |
| 836 | 0x021b001c, 0x04008040, |
| 837 | 0x021b0020, 0x00005800, |
| 838 | 0x021b0818, 0x00011117, |
| 839 | 0x021b4818, 0x00011117, |
| 840 | 0x021b0004, 0x00025576, |
| 841 | 0x021b0404, 0x00011006, |
| 842 | 0x021b001c, 0x00000000, |
| 843 | 0x020c4068, 0x00C03F3F, |
| 844 | 0x020c406c, 0x0030FC03, |
| 845 | 0x020c4070, 0x0FFFC000, |
| 846 | 0x020c4074, 0x3FF00000, |
| 847 | 0x020c4078, 0xFFFFF300, |
| 848 | 0x020c407c, 0x0F0000F3, |
| 849 | 0x020c4080, 0x00000FFF, |
| 850 | 0x020e0010, 0xF00000CF, |
| 851 | 0x020e0018, 0x007F007F, |
| 852 | 0x020e001c, 0x007F007F, |
| 853 | }; |
| 854 | |
| 855 | static int mx6qp_dcd_table[] = { |
| 856 | 0x020e0798, 0x000C0000, |
| 857 | 0x020e0758, 0x00000000, |
| 858 | 0x020e0588, 0x00000030, |
| 859 | 0x020e0594, 0x00000030, |
| 860 | 0x020e056c, 0x00000030, |
| 861 | 0x020e0578, 0x00000030, |
| 862 | 0x020e074c, 0x00000030, |
| 863 | 0x020e057c, 0x00000030, |
| 864 | 0x020e058c, 0x00000000, |
| 865 | 0x020e059c, 0x00000030, |
| 866 | 0x020e05a0, 0x00000030, |
| 867 | 0x020e078c, 0x00000030, |
| 868 | 0x020e0750, 0x00020000, |
| 869 | 0x020e05a8, 0x00000030, |
| 870 | 0x020e05b0, 0x00000030, |
| 871 | 0x020e0524, 0x00000030, |
| 872 | 0x020e051c, 0x00000030, |
| 873 | 0x020e0518, 0x00000030, |
| 874 | 0x020e050c, 0x00000030, |
| 875 | 0x020e05b8, 0x00000030, |
| 876 | 0x020e05c0, 0x00000030, |
| 877 | 0x020e0774, 0x00020000, |
| 878 | 0x020e0784, 0x00000030, |
| 879 | 0x020e0788, 0x00000030, |
| 880 | 0x020e0794, 0x00000030, |
| 881 | 0x020e079c, 0x00000030, |
| 882 | 0x020e07a0, 0x00000030, |
| 883 | 0x020e07a4, 0x00000030, |
| 884 | 0x020e07a8, 0x00000030, |
| 885 | 0x020e0748, 0x00000030, |
| 886 | 0x020e05ac, 0x00000030, |
| 887 | 0x020e05b4, 0x00000030, |
| 888 | 0x020e0528, 0x00000030, |
| 889 | 0x020e0520, 0x00000030, |
| 890 | 0x020e0514, 0x00000030, |
| 891 | 0x020e0510, 0x00000030, |
| 892 | 0x020e05bc, 0x00000030, |
| 893 | 0x020e05c4, 0x00000030, |
| 894 | 0x021b0800, 0xa1390003, |
| 895 | 0x021b080c, 0x001b001e, |
| 896 | 0x021b0810, 0x002e0029, |
| 897 | 0x021b480c, 0x001b002a, |
| 898 | 0x021b4810, 0x0019002c, |
| 899 | 0x021b083c, 0x43240334, |
| 900 | 0x021b0840, 0x0324031a, |
| 901 | 0x021b483c, 0x43340344, |
| 902 | 0x021b4840, 0x03280276, |
| 903 | 0x021b0848, 0x44383A3E, |
| 904 | 0x021b4848, 0x3C3C3846, |
| 905 | 0x021b0850, 0x2e303230, |
| 906 | 0x021b4850, 0x38283E34, |
| 907 | 0x021b081c, 0x33333333, |
| 908 | 0x021b0820, 0x33333333, |
| 909 | 0x021b0824, 0x33333333, |
| 910 | 0x021b0828, 0x33333333, |
| 911 | 0x021b481c, 0x33333333, |
| 912 | 0x021b4820, 0x33333333, |
| 913 | 0x021b4824, 0x33333333, |
| 914 | 0x021b4828, 0x33333333, |
| 915 | 0x021b08c0, 0x24912492, |
| 916 | 0x021b48c0, 0x24912492, |
| 917 | 0x021b08b8, 0x00000800, |
| 918 | 0x021b48b8, 0x00000800, |
| 919 | 0x021b0004, 0x00020036, |
| 920 | 0x021b0008, 0x09444040, |
| 921 | 0x021b000c, 0x898E7955, |
| 922 | 0x021b0010, 0xFF328F64, |
| 923 | 0x021b0014, 0x01FF00DB, |
| 924 | 0x021b0018, 0x00001740, |
| 925 | 0x021b001c, 0x00008000, |
| 926 | 0x021b002c, 0x000026d2, |
| 927 | 0x021b0030, 0x008E1023, |
| 928 | 0x021b0040, 0x00000047, |
| 929 | 0x021b0400, 0x14420000, |
| 930 | 0x021b0000, 0x841A0000, |
| 931 | 0x00bb0008, 0x00000004, |
| 932 | 0x00bb000c, 0x2891E41A, |
| 933 | 0x00bb0038, 0x00000564, |
| 934 | 0x00bb0014, 0x00000040, |
| 935 | 0x00bb0028, 0x00000020, |
| 936 | 0x00bb002c, 0x00000020, |
| 937 | 0x021b001c, 0x04088032, |
| 938 | 0x021b001c, 0x00008033, |
| 939 | 0x021b001c, 0x00048031, |
| 940 | 0x021b001c, 0x09408030, |
| 941 | 0x021b001c, 0x04008040, |
| 942 | 0x021b0020, 0x00005800, |
| 943 | 0x021b0818, 0x00011117, |
| 944 | 0x021b4818, 0x00011117, |
| 945 | 0x021b0004, 0x00025576, |
| 946 | 0x021b0404, 0x00011006, |
| 947 | 0x021b001c, 0x00000000, |
| 948 | 0x020c4068, 0x00C03F3F, |
| 949 | 0x020c406c, 0x0030FC03, |
| 950 | 0x020c4070, 0x0FFFC000, |
| 951 | 0x020c4074, 0x3FF00000, |
| 952 | 0x020c4078, 0xFFFFF300, |
| 953 | 0x020c407c, 0x0F0000F3, |
| 954 | 0x020c4080, 0x00000FFF, |
| 955 | 0x020e0010, 0xF00000CF, |
| 956 | 0x020e0018, 0x77177717, |
| 957 | 0x020e001c, 0x77177717, |
| 958 | }; |
| 959 | |
| 960 | static int mx6dl_dcd_table[] = { |
| 961 | 0x020e0774, 0x000C0000, |
| 962 | 0x020e0754, 0x00000000, |
| 963 | 0x020e04ac, 0x00000030, |
| 964 | 0x020e04b0, 0x00000030, |
| 965 | 0x020e0464, 0x00000030, |
| 966 | 0x020e0490, 0x00000030, |
| 967 | 0x020e074c, 0x00000030, |
| 968 | 0x020e0494, 0x00000030, |
| 969 | 0x020e04a0, 0x00000000, |
| 970 | 0x020e04b4, 0x00000030, |
| 971 | 0x020e04b8, 0x00000030, |
| 972 | 0x020e076c, 0x00000030, |
| 973 | 0x020e0750, 0x00020000, |
| 974 | 0x020e04bc, 0x00000028, |
| 975 | 0x020e04c0, 0x00000028, |
| 976 | 0x020e04c4, 0x00000028, |
| 977 | 0x020e04c8, 0x00000028, |
| 978 | 0x020e04cc, 0x00000028, |
| 979 | 0x020e04d0, 0x00000028, |
| 980 | 0x020e04d4, 0x00000028, |
| 981 | 0x020e04d8, 0x00000028, |
| 982 | 0x020e0760, 0x00020000, |
| 983 | 0x020e0764, 0x00000028, |
| 984 | 0x020e0770, 0x00000028, |
| 985 | 0x020e0778, 0x00000028, |
| 986 | 0x020e077c, 0x00000028, |
| 987 | 0x020e0780, 0x00000028, |
| 988 | 0x020e0784, 0x00000028, |
| 989 | 0x020e078c, 0x00000028, |
| 990 | 0x020e0748, 0x00000028, |
| 991 | 0x020e0470, 0x00000028, |
| 992 | 0x020e0474, 0x00000028, |
| 993 | 0x020e0478, 0x00000028, |
| 994 | 0x020e047c, 0x00000028, |
| 995 | 0x020e0480, 0x00000028, |
| 996 | 0x020e0484, 0x00000028, |
| 997 | 0x020e0488, 0x00000028, |
| 998 | 0x020e048c, 0x00000028, |
| 999 | 0x021b0800, 0xa1390003, |
| 1000 | 0x021b080c, 0x001F001F, |
| 1001 | 0x021b0810, 0x001F001F, |
| 1002 | 0x021b480c, 0x001F001F, |
| 1003 | 0x021b4810, 0x001F001F, |
| 1004 | 0x021b083c, 0x42190217, |
| 1005 | 0x021b0840, 0x017B017B, |
| 1006 | 0x021b483c, 0x4176017B, |
| 1007 | 0x021b4840, 0x015F016C, |
| 1008 | 0x021b0848, 0x4C4C4D4C, |
| 1009 | 0x021b4848, 0x4A4D4C48, |
| 1010 | 0x021b0850, 0x3F3F3F40, |
| 1011 | 0x021b4850, 0x3538382E, |
| 1012 | 0x021b081c, 0x33333333, |
| 1013 | 0x021b0820, 0x33333333, |
| 1014 | 0x021b0824, 0x33333333, |
| 1015 | 0x021b0828, 0x33333333, |
| 1016 | 0x021b481c, 0x33333333, |
| 1017 | 0x021b4820, 0x33333333, |
| 1018 | 0x021b4824, 0x33333333, |
| 1019 | 0x021b4828, 0x33333333, |
| 1020 | 0x021b08b8, 0x00000800, |
| 1021 | 0x021b48b8, 0x00000800, |
| 1022 | 0x021b0004, 0x00020025, |
| 1023 | 0x021b0008, 0x00333030, |
| 1024 | 0x021b000c, 0x676B5313, |
| 1025 | 0x021b0010, 0xB66E8B63, |
| 1026 | 0x021b0014, 0x01FF00DB, |
| 1027 | 0x021b0018, 0x00001740, |
| 1028 | 0x021b001c, 0x00008000, |
| 1029 | 0x021b002c, 0x000026d2, |
| 1030 | 0x021b0030, 0x006B1023, |
| 1031 | 0x021b0040, 0x00000047, |
| 1032 | 0x021b0000, 0x841A0000, |
| 1033 | 0x021b001c, 0x04008032, |
| 1034 | 0x021b001c, 0x00008033, |
| 1035 | 0x021b001c, 0x00048031, |
| 1036 | 0x021b001c, 0x05208030, |
| 1037 | 0x021b001c, 0x04008040, |
| 1038 | 0x021b0020, 0x00005800, |
| 1039 | 0x021b0818, 0x00011117, |
| 1040 | 0x021b4818, 0x00011117, |
| 1041 | 0x021b0004, 0x00025565, |
| 1042 | 0x021b0404, 0x00011006, |
| 1043 | 0x021b001c, 0x00000000, |
| 1044 | 0x020c4068, 0x00C03F3F, |
| 1045 | 0x020c406c, 0x0030FC03, |
| 1046 | 0x020c4070, 0x0FFFC000, |
| 1047 | 0x020c4074, 0x3FF00000, |
| 1048 | 0x020c4078, 0xFFFFF300, |
| 1049 | 0x020c407c, 0x0F0000C3, |
| 1050 | 0x020c4080, 0x00000FFF, |
| 1051 | 0x020e0010, 0xF00000CF, |
| 1052 | 0x020e0018, 0x007F007F, |
| 1053 | 0x020e001c, 0x007F007F, |
| 1054 | }; |
| 1055 | |
| 1056 | static void ddr_init(int *table, int size) |
| 1057 | { |
| 1058 | int i; |
| 1059 | |
| 1060 | for (i = 0; i < size / 2 ; i++) |
| 1061 | writel(table[2 * i + 1], table[2 * i]); |
| 1062 | } |
| 1063 | |
| 1064 | static void spl_dram_init(void) |
| 1065 | { |
| 1066 | if (is_mx6dq()) |
| 1067 | ddr_init(mx6q_dcd_table, ARRAY_SIZE(mx6q_dcd_table)); |
| 1068 | else if (is_mx6dqp()) |
| 1069 | ddr_init(mx6qp_dcd_table, ARRAY_SIZE(mx6qp_dcd_table)); |
| 1070 | else if (is_mx6sdl()) |
| 1071 | ddr_init(mx6dl_dcd_table, ARRAY_SIZE(mx6dl_dcd_table)); |
| 1072 | } |
| 1073 | |
| 1074 | void board_init_f(ulong dummy) |
| 1075 | { |
| 1076 | /* DDR initialization */ |
| 1077 | spl_dram_init(); |
| 1078 | |
| 1079 | /* setup AIPS and disable watchdog */ |
| 1080 | arch_cpu_init(); |
| 1081 | |
| 1082 | ccgr_init(); |
| 1083 | gpr_init(); |
| 1084 | |
| 1085 | /* iomux and setup of i2c */ |
| 1086 | board_early_init_f(); |
| 1087 | |
| 1088 | /* setup GP timer */ |
| 1089 | timer_init(); |
| 1090 | |
| 1091 | /* UART clocks enabled and gd valid - init serial console */ |
| 1092 | preloader_console_init(); |
| 1093 | |
| 1094 | /* Clear the BSS. */ |
| 1095 | memset(__bss_start, 0, __bss_end - __bss_start); |
| 1096 | |
| 1097 | /* load/boot image from boot device */ |
| 1098 | board_init_r(NULL, 0); |
| 1099 | } |
| 1100 | #endif |