SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. |
| 3 | * Based on mx6qsabrelite.c file |
| 4 | * Copyright (C) 2013, Adeneo Embedded <www.adeneo-embedded.com> |
| 5 | * Leo Sartre, <lsartre@adeneo-embedded.com> |
| 6 | * |
Wolfgang Denk | bd8ec7e | 2013-10-07 13:07:26 +0200 | [diff] [blame] | 7 | * SPDX-License-Identifier: GPL-2.0+ |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 8 | */ |
| 9 | |
| 10 | #include <common.h> |
| 11 | #include <asm/io.h> |
| 12 | #include <asm/arch/clock.h> |
| 13 | #include <asm/arch/imx-regs.h> |
| 14 | #include <asm/arch/iomux.h> |
| 15 | #include <asm/arch/mx6-pins.h> |
| 16 | #include <asm/gpio.h> |
| 17 | #include <asm/imx-common/iomux-v3.h> |
Otavio Salvador | df82d00 | 2015-07-23 11:02:31 -0300 | [diff] [blame] | 18 | #include <asm/imx-common/sata.h> |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 19 | #include <asm/imx-common/boot_mode.h> |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 20 | #include <asm/imx-common/mxc_i2c.h> |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 21 | #include <asm/arch/sys_proto.h> |
Otavio Salvador | 6c46cd1 | 2015-07-23 11:02:30 -0300 | [diff] [blame] | 22 | #include <asm/arch/mxc_hdmi.h> |
| 23 | #include <asm/arch/crm_regs.h> |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 24 | #include <mmc.h> |
| 25 | #include <fsl_esdhc.h> |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 26 | #include <i2c.h> |
| 27 | #include <power/pmic.h> |
| 28 | #include <power/pfuze100_pmic.h> |
Otavio Salvador | 6c46cd1 | 2015-07-23 11:02:30 -0300 | [diff] [blame] | 29 | #include <linux/fb.h> |
| 30 | #include <ipu_pixfmt.h> |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 31 | #include <malloc.h> |
| 32 | #include <miiphy.h> |
| 33 | #include <netdev.h> |
| 34 | #include <micrel.h> |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 35 | #include <spi_flash.h> |
| 36 | #include <spi.h> |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 37 | |
| 38 | DECLARE_GLOBAL_DATA_PTR; |
| 39 | |
| 40 | #define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |\ |
| 41 | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) |
| 42 | |
| 43 | #define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW |\ |
| 44 | PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) |
| 45 | |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 46 | #define I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ |
| 47 | PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ |
| 48 | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ |
| 49 | PAD_CTL_ODE | PAD_CTL_SRE_FAST) |
| 50 | |
Otavio Salvador | f594b55 | 2015-11-19 19:02:33 -0200 | [diff] [blame] | 51 | #define SPI_PAD_CTRL (PAD_CTL_HYS | \ |
| 52 | PAD_CTL_SPEED_MED | \ |
| 53 | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) |
| 54 | |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 55 | #define MX6Q_QMX6_PFUZE_MUX IMX_GPIO_NR(6, 9) |
| 56 | |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 57 | |
| 58 | #define ENET_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ |
| 59 | PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ |
| 60 | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) |
| 61 | |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 62 | int dram_init(void) |
| 63 | { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 64 | gd->ram_size = imx_ddr_size(); |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 65 | |
| 66 | return 0; |
| 67 | } |
| 68 | |
Otavio Salvador | d08683f | 2015-07-23 11:02:21 -0300 | [diff] [blame] | 69 | static iomux_v3_cfg_t const uart2_pads[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 70 | IOMUX_PADS(PAD_EIM_D26__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), |
| 71 | IOMUX_PADS(PAD_EIM_D27__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 72 | }; |
| 73 | |
Otavio Salvador | d08683f | 2015-07-23 11:02:21 -0300 | [diff] [blame] | 74 | static iomux_v3_cfg_t const usdhc2_pads[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 75 | IOMUX_PADS(PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 76 | IOMUX_PADS(PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 77 | IOMUX_PADS(PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 78 | IOMUX_PADS(PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 79 | IOMUX_PADS(PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 80 | IOMUX_PADS(PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 81 | IOMUX_PADS(PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 82 | }; |
| 83 | |
Otavio Salvador | dff4c30 | 2015-07-23 11:02:24 -0300 | [diff] [blame] | 84 | static iomux_v3_cfg_t const usdhc3_pads[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 85 | IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 86 | IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 87 | IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 88 | IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 89 | IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 90 | IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 91 | IOMUX_PADS(PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 92 | IOMUX_PADS(PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 93 | IOMUX_PADS(PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 94 | IOMUX_PADS(PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 95 | IOMUX_PADS(PAD_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
Otavio Salvador | dff4c30 | 2015-07-23 11:02:24 -0300 | [diff] [blame] | 96 | }; |
| 97 | |
Otavio Salvador | d08683f | 2015-07-23 11:02:21 -0300 | [diff] [blame] | 98 | static iomux_v3_cfg_t const usdhc4_pads[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 99 | IOMUX_PADS(PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 100 | IOMUX_PADS(PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 101 | IOMUX_PADS(PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 102 | IOMUX_PADS(PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 103 | IOMUX_PADS(PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 104 | IOMUX_PADS(PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 105 | IOMUX_PADS(PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 106 | IOMUX_PADS(PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 107 | IOMUX_PADS(PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 108 | IOMUX_PADS(PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 109 | IOMUX_PADS(PAD_NANDF_D6__GPIO2_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 110 | }; |
| 111 | |
Otavio Salvador | c8762d0 | 2015-07-23 11:02:29 -0300 | [diff] [blame] | 112 | static iomux_v3_cfg_t const usb_otg_pads[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 113 | IOMUX_PADS(PAD_EIM_D22__USB_OTG_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| 114 | IOMUX_PADS(PAD_GPIO_1__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL)), |
Otavio Salvador | c8762d0 | 2015-07-23 11:02:29 -0300 | [diff] [blame] | 115 | }; |
| 116 | |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 117 | static iomux_v3_cfg_t enet_pads_ksz9031[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 118 | IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 119 | IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 120 | IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 121 | IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 122 | IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 123 | IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 124 | IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 125 | IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 126 | IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 127 | IOMUX_PADS(PAD_RGMII_RXC__GPIO6_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| 128 | IOMUX_PADS(PAD_RGMII_RD0__GPIO6_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| 129 | IOMUX_PADS(PAD_RGMII_RD1__GPIO6_IO27 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| 130 | IOMUX_PADS(PAD_RGMII_RD2__GPIO6_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| 131 | IOMUX_PADS(PAD_RGMII_RD3__GPIO6_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| 132 | IOMUX_PADS(PAD_RGMII_RX_CTL__GPIO6_IO24 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 133 | }; |
| 134 | |
| 135 | static iomux_v3_cfg_t enet_pads_final_ksz9031[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 136 | IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 137 | IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 138 | IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 139 | IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 140 | IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 141 | IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 142 | }; |
| 143 | |
| 144 | static iomux_v3_cfg_t enet_pads_ar8035[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 145 | IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 146 | IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 147 | IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 148 | IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 149 | IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 150 | IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 151 | IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 152 | IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 153 | IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 154 | IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 155 | IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 156 | IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 157 | IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 158 | IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 159 | IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 160 | }; |
| 161 | |
Otavio Salvador | f594b55 | 2015-11-19 19:02:33 -0200 | [diff] [blame] | 162 | static iomux_v3_cfg_t const ecspi1_pads[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 163 | IOMUX_PADS(PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL)), |
| 164 | IOMUX_PADS(PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL)), |
| 165 | IOMUX_PADS(PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL)), |
| 166 | IOMUX_PADS(PAD_EIM_D19__GPIO3_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
Otavio Salvador | f594b55 | 2015-11-19 19:02:33 -0200 | [diff] [blame] | 167 | }; |
| 168 | |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 169 | #define PC MUX_PAD_CTRL(I2C_PAD_CTRL) |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 170 | struct i2c_pads_info mx6q_i2c_pad_info1 = { |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 171 | .scl = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 172 | .i2c_mode = MX6Q_PAD_KEY_COL3__I2C2_SCL | PC, |
| 173 | .gpio_mode = MX6Q_PAD_KEY_COL3__GPIO4_IO12 | PC, |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 174 | .gp = IMX_GPIO_NR(4, 12) |
| 175 | }, |
| 176 | .sda = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 177 | .i2c_mode = MX6Q_PAD_KEY_ROW3__I2C2_SDA | PC, |
| 178 | .gpio_mode = MX6Q_PAD_KEY_ROW3__GPIO4_IO13 | PC, |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 179 | .gp = IMX_GPIO_NR(4, 13) |
| 180 | } |
| 181 | }; |
| 182 | |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 183 | struct i2c_pads_info mx6dl_i2c_pad_info1 = { |
| 184 | .scl = { |
| 185 | .i2c_mode = MX6DL_PAD_KEY_COL3__I2C2_SCL | PC, |
| 186 | .gpio_mode = MX6DL_PAD_KEY_COL3__GPIO4_IO12 | PC, |
| 187 | .gp = IMX_GPIO_NR(4, 12) |
| 188 | }, |
| 189 | .sda = { |
| 190 | .i2c_mode = MX6DL_PAD_KEY_ROW3__I2C2_SDA | PC, |
| 191 | .gpio_mode = MX6DL_PAD_KEY_ROW3__GPIO4_IO13 | PC, |
| 192 | .gp = IMX_GPIO_NR(4, 13) |
| 193 | } |
| 194 | }; |
| 195 | |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 196 | #define I2C_PMIC 1 /* I2C2 port is used to connect to the PMIC */ |
| 197 | |
| 198 | struct interface_level { |
| 199 | char *name; |
| 200 | uchar value; |
| 201 | }; |
| 202 | |
| 203 | static struct interface_level mipi_levels[] = { |
| 204 | {"0V0", 0x00}, |
| 205 | {"2V5", 0x17}, |
| 206 | }; |
| 207 | |
| 208 | /* setup board specific PMIC */ |
| 209 | int power_init_board(void) |
| 210 | { |
| 211 | struct pmic *p; |
| 212 | u32 id1, id2, i; |
| 213 | int ret; |
| 214 | char const *lv_mipi; |
| 215 | |
| 216 | /* configure I2C multiplexer */ |
| 217 | gpio_direction_output(MX6Q_QMX6_PFUZE_MUX, 1); |
| 218 | |
| 219 | power_pfuze100_init(I2C_PMIC); |
| 220 | p = pmic_get("PFUZE100"); |
| 221 | if (!p) |
| 222 | return -EINVAL; |
| 223 | |
| 224 | ret = pmic_probe(p); |
| 225 | if (ret) |
| 226 | return ret; |
| 227 | |
| 228 | pmic_reg_read(p, PFUZE100_DEVICEID, &id1); |
| 229 | pmic_reg_read(p, PFUZE100_REVID, &id2); |
| 230 | printf("PFUZE100 Rev. [%02x/%02x] detected\n", id1, id2); |
| 231 | |
| 232 | if (id2 >= 0x20) |
| 233 | return 0; |
| 234 | |
| 235 | /* set level of MIPI if specified */ |
| 236 | lv_mipi = getenv("lv_mipi"); |
| 237 | if (lv_mipi) |
| 238 | return 0; |
| 239 | |
| 240 | for (i = 0; i < ARRAY_SIZE(mipi_levels); i++) { |
| 241 | if (!strcmp(mipi_levels[i].name, lv_mipi)) { |
Otavio Salvador | 6cfffff | 2015-09-17 15:13:18 -0300 | [diff] [blame] | 242 | printf("set MIPI level %s\n", mipi_levels[i].name); |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 243 | ret = pmic_reg_write(p, PFUZE100_VGEN4VOL, |
| 244 | mipi_levels[i].value); |
| 245 | if (ret) |
| 246 | return ret; |
| 247 | } |
| 248 | } |
| 249 | |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 250 | return 0; |
| 251 | } |
| 252 | |
| 253 | int board_eth_init(bd_t *bis) |
| 254 | { |
| 255 | struct phy_device *phydev; |
| 256 | struct mii_dev *bus; |
| 257 | unsigned short id1, id2; |
| 258 | int ret; |
| 259 | |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 260 | /* check whether KSZ9031 or AR8035 has to be configured */ |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 261 | SETUP_IOMUX_PADS(enet_pads_ar8035); |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 262 | |
| 263 | /* phy reset */ |
| 264 | gpio_direction_output(IMX_GPIO_NR(3, 23), 0); |
| 265 | udelay(2000); |
| 266 | gpio_set_value(IMX_GPIO_NR(3, 23), 1); |
| 267 | udelay(500); |
| 268 | |
| 269 | bus = fec_get_miibus(IMX_FEC_BASE, -1); |
| 270 | if (!bus) |
| 271 | return -EINVAL; |
| 272 | phydev = phy_find_by_mask(bus, (0xf << 4), PHY_INTERFACE_MODE_RGMII); |
| 273 | if (!phydev) { |
| 274 | printf("Error: phy device not found.\n"); |
| 275 | ret = -ENODEV; |
| 276 | goto free_bus; |
| 277 | } |
| 278 | |
| 279 | /* get the PHY id */ |
| 280 | id1 = phy_read(phydev, MDIO_DEVAD_NONE, 2); |
| 281 | id2 = phy_read(phydev, MDIO_DEVAD_NONE, 3); |
| 282 | |
| 283 | if ((id1 == 0x22) && ((id2 & 0xFFF0) == 0x1620)) { |
| 284 | /* re-configure for Micrel KSZ9031 */ |
| 285 | printf("configure Micrel KSZ9031 Ethernet Phy at address %d\n", |
| 286 | phydev->addr); |
| 287 | |
| 288 | /* phy reset: gpio3-23 */ |
| 289 | gpio_set_value(IMX_GPIO_NR(3, 23), 0); |
| 290 | gpio_set_value(IMX_GPIO_NR(6, 30), (phydev->addr >> 2)); |
| 291 | gpio_set_value(IMX_GPIO_NR(6, 25), 1); |
| 292 | gpio_set_value(IMX_GPIO_NR(6, 27), 1); |
| 293 | gpio_set_value(IMX_GPIO_NR(6, 28), 1); |
| 294 | gpio_set_value(IMX_GPIO_NR(6, 29), 1); |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 295 | SETUP_IOMUX_PADS(enet_pads_ksz9031); |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 296 | gpio_set_value(IMX_GPIO_NR(6, 24), 1); |
| 297 | udelay(500); |
| 298 | gpio_set_value(IMX_GPIO_NR(3, 23), 1); |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 299 | SETUP_IOMUX_PADS(enet_pads_final_ksz9031); |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 300 | } else if ((id1 == 0x004d) && (id2 == 0xd072)) { |
| 301 | /* configure Atheros AR8035 - actually nothing to do */ |
| 302 | printf("configure Atheros AR8035 Ethernet Phy at address %d\n", |
| 303 | phydev->addr); |
| 304 | } else { |
| 305 | printf("Unknown Ethernet-Phy: 0x%04x 0x%04x\n", id1, id2); |
| 306 | ret = -EINVAL; |
| 307 | goto free_phydev; |
| 308 | } |
| 309 | |
| 310 | ret = fec_probe(bis, -1, IMX_FEC_BASE, bus, phydev); |
| 311 | if (ret) |
| 312 | goto free_phydev; |
| 313 | |
| 314 | return 0; |
| 315 | |
| 316 | free_phydev: |
| 317 | free(phydev); |
| 318 | free_bus: |
| 319 | free(bus); |
| 320 | return ret; |
| 321 | } |
| 322 | |
| 323 | int mx6_rgmii_rework(struct phy_device *phydev) |
| 324 | { |
| 325 | unsigned short id1, id2; |
| 326 | unsigned short val; |
| 327 | |
| 328 | /* check whether KSZ9031 or AR8035 has to be configured */ |
| 329 | id1 = phy_read(phydev, MDIO_DEVAD_NONE, 2); |
| 330 | id2 = phy_read(phydev, MDIO_DEVAD_NONE, 3); |
| 331 | |
| 332 | if ((id1 == 0x22) && ((id2 & 0xFFF0) == 0x1620)) { |
| 333 | /* finalize phy configuration for Micrel KSZ9031 */ |
| 334 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, 2); |
| 335 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 4); |
| 336 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, MII_KSZ9031_MOD_DATA_POST_INC_W | 0x2); |
| 337 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 0x0000); |
| 338 | |
| 339 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, 2); |
| 340 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 5); |
| 341 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, MII_KSZ9031_MOD_DATA_POST_INC_W | 0x2); |
| 342 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, MII_KSZ9031_MOD_REG); |
| 343 | |
| 344 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, 2); |
| 345 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 6); |
| 346 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, MII_KSZ9031_MOD_DATA_POST_INC_W | 0x2); |
| 347 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 0xFFFF); |
| 348 | |
| 349 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, 2); |
| 350 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 8); |
| 351 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, MII_KSZ9031_MOD_DATA_POST_INC_W | 0x2); |
| 352 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 0x3FFF); |
| 353 | |
| 354 | /* fix KSZ9031 link up issue */ |
| 355 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, 0x0); |
| 356 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 0x4); |
| 357 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, MII_KSZ9031_MOD_DATA_NO_POST_INC); |
| 358 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 0x6); |
| 359 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, MII_KSZ9031_MOD_REG); |
| 360 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 0x3); |
| 361 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, MII_KSZ9031_MOD_DATA_NO_POST_INC); |
| 362 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 0x1A80); |
| 363 | } |
| 364 | |
| 365 | if ((id1 == 0x004d) && (id2 == 0xd072)) { |
| 366 | /* enable AR8035 ouput a 125MHz clk from CLK_25M */ |
| 367 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, 0x7); |
| 368 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, MII_KSZ9031_MOD_DATA_POST_INC_RW | 0x16); |
| 369 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, MII_KSZ9031_MOD_DATA_NO_POST_INC | 0x7); |
| 370 | val = phy_read(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA); |
| 371 | val &= 0xfe63; |
| 372 | val |= 0x18; |
| 373 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, val); |
| 374 | |
| 375 | /* introduce tx clock delay */ |
| 376 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5); |
| 377 | val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e); |
| 378 | val |= 0x0100; |
| 379 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val); |
| 380 | |
| 381 | /* disable hibernation */ |
| 382 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0xb); |
| 383 | val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e); |
| 384 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x3c40); |
| 385 | } |
| 386 | return 0; |
| 387 | } |
| 388 | |
| 389 | int board_phy_config(struct phy_device *phydev) |
| 390 | { |
| 391 | mx6_rgmii_rework(phydev); |
| 392 | |
| 393 | if (phydev->drv->config) |
| 394 | phydev->drv->config(phydev); |
| 395 | |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 396 | return 0; |
| 397 | } |
| 398 | |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 399 | static void setup_iomux_uart(void) |
| 400 | { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 401 | SETUP_IOMUX_PADS(uart2_pads); |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 402 | } |
Otavio Salvador | f594b55 | 2015-11-19 19:02:33 -0200 | [diff] [blame] | 403 | |
| 404 | #ifdef CONFIG_MXC_SPI |
| 405 | static void setup_spi(void) |
| 406 | { |
Michael Schanz | bdf18fa | 2015-12-10 09:58:35 +0100 | [diff] [blame] | 407 | SETUP_IOMUX_PADS(ecspi1_pads); |
Otavio Salvador | f594b55 | 2015-11-19 19:02:33 -0200 | [diff] [blame] | 408 | gpio_direction_output(IMX_GPIO_NR(3, 19), 0); |
| 409 | } |
| 410 | #endif |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 411 | |
| 412 | #ifdef CONFIG_FSL_ESDHC |
Otavio Salvador | d08683f | 2015-07-23 11:02:21 -0300 | [diff] [blame] | 413 | static struct fsl_esdhc_cfg usdhc_cfg[] = { |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 414 | {USDHC2_BASE_ADDR}, |
Otavio Salvador | dff4c30 | 2015-07-23 11:02:24 -0300 | [diff] [blame] | 415 | {USDHC3_BASE_ADDR}, |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 416 | {USDHC4_BASE_ADDR}, |
| 417 | }; |
| 418 | |
| 419 | int board_mmc_getcd(struct mmc *mmc) |
| 420 | { |
| 421 | struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; |
| 422 | int ret = 0; |
| 423 | |
| 424 | switch (cfg->esdhc_base) { |
| 425 | case USDHC2_BASE_ADDR: |
| 426 | gpio_direction_input(IMX_GPIO_NR(1, 4)); |
| 427 | ret = !gpio_get_value(IMX_GPIO_NR(1, 4)); |
| 428 | break; |
Otavio Salvador | dff4c30 | 2015-07-23 11:02:24 -0300 | [diff] [blame] | 429 | case USDHC3_BASE_ADDR: |
| 430 | ret = 1; /* eMMC is always present */ |
| 431 | break; |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 432 | case USDHC4_BASE_ADDR: |
| 433 | gpio_direction_input(IMX_GPIO_NR(2, 6)); |
| 434 | ret = !gpio_get_value(IMX_GPIO_NR(2, 6)); |
| 435 | break; |
| 436 | default: |
| 437 | printf("Bad USDHC interface\n"); |
| 438 | } |
| 439 | |
| 440 | return ret; |
| 441 | } |
| 442 | |
| 443 | int board_mmc_init(bd_t *bis) |
| 444 | { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 445 | #ifndef CONFIG_SPL_BUILD |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 446 | s32 status = 0; |
Otavio Salvador | 7b4a64b | 2015-07-23 11:02:22 -0300 | [diff] [blame] | 447 | int i; |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 448 | |
| 449 | usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); |
Otavio Salvador | dff4c30 | 2015-07-23 11:02:24 -0300 | [diff] [blame] | 450 | usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); |
| 451 | usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 452 | |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 453 | SETUP_IOMUX_PADS(usdhc2_pads); |
| 454 | SETUP_IOMUX_PADS(usdhc3_pads); |
| 455 | SETUP_IOMUX_PADS(usdhc4_pads); |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 456 | |
Otavio Salvador | 7b4a64b | 2015-07-23 11:02:22 -0300 | [diff] [blame] | 457 | for (i = 0; i < ARRAY_SIZE(usdhc_cfg); i++) { |
| 458 | status = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); |
| 459 | if (status) |
| 460 | return status; |
| 461 | } |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 462 | |
Otavio Salvador | 7b4a64b | 2015-07-23 11:02:22 -0300 | [diff] [blame] | 463 | return 0; |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 464 | #else |
| 465 | SETUP_IOMUX_PADS(usdhc4_pads); |
| 466 | usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR; |
| 467 | usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); |
| 468 | gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk; |
| 469 | |
| 470 | return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); |
| 471 | #endif |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 472 | } |
| 473 | #endif |
| 474 | |
Otavio Salvador | c8762d0 | 2015-07-23 11:02:29 -0300 | [diff] [blame] | 475 | int board_ehci_hcd_init(int port) |
| 476 | { |
| 477 | switch (port) { |
| 478 | case 0: |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 479 | SETUP_IOMUX_PADS(usb_otg_pads); |
Otavio Salvador | c8762d0 | 2015-07-23 11:02:29 -0300 | [diff] [blame] | 480 | /* |
| 481 | * set daisy chain for otg_pin_id on 6q. |
| 482 | * for 6dl, this bit is reserved |
| 483 | */ |
| 484 | imx_iomux_set_gpr_register(1, 13, 1, 1); |
| 485 | break; |
| 486 | case 1: |
| 487 | /* nothing to do */ |
| 488 | break; |
| 489 | default: |
| 490 | printf("Invalid USB port: %d\n", port); |
| 491 | return -EINVAL; |
| 492 | } |
| 493 | |
| 494 | return 0; |
| 495 | } |
| 496 | |
| 497 | int board_ehci_power(int port, int on) |
| 498 | { |
| 499 | switch (port) { |
| 500 | case 0: |
| 501 | break; |
| 502 | case 1: |
| 503 | gpio_direction_output(IMX_GPIO_NR(5, 5), on); |
| 504 | break; |
| 505 | default: |
| 506 | printf("Invalid USB port: %d\n", port); |
| 507 | return -EINVAL; |
| 508 | } |
| 509 | |
| 510 | return 0; |
| 511 | } |
| 512 | |
Otavio Salvador | 6c46cd1 | 2015-07-23 11:02:30 -0300 | [diff] [blame] | 513 | struct display_info_t { |
| 514 | int bus; |
| 515 | int addr; |
| 516 | int pixfmt; |
| 517 | int (*detect)(struct display_info_t const *dev); |
| 518 | void (*enable)(struct display_info_t const *dev); |
| 519 | struct fb_videomode mode; |
| 520 | }; |
| 521 | |
| 522 | static void disable_lvds(struct display_info_t const *dev) |
| 523 | { |
| 524 | struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; |
| 525 | |
| 526 | clrbits_le32(&iomux->gpr[2], IOMUXC_GPR2_LVDS_CH0_MODE_MASK | |
| 527 | IOMUXC_GPR2_LVDS_CH1_MODE_MASK); |
| 528 | } |
| 529 | |
| 530 | static void do_enable_hdmi(struct display_info_t const *dev) |
| 531 | { |
| 532 | disable_lvds(dev); |
| 533 | imx_enable_hdmi_phy(); |
| 534 | } |
| 535 | |
| 536 | static struct display_info_t const displays[] = { |
| 537 | { |
| 538 | .bus = -1, |
| 539 | .addr = 0, |
| 540 | .pixfmt = IPU_PIX_FMT_RGB666, |
| 541 | .detect = NULL, |
| 542 | .enable = NULL, |
| 543 | .mode = { |
| 544 | .name = |
| 545 | "Hannstar-XGA", |
| 546 | .refresh = 60, |
| 547 | .xres = 1024, |
| 548 | .yres = 768, |
| 549 | .pixclock = 15385, |
| 550 | .left_margin = 220, |
| 551 | .right_margin = 40, |
| 552 | .upper_margin = 21, |
| 553 | .lower_margin = 7, |
| 554 | .hsync_len = 60, |
| 555 | .vsync_len = 10, |
| 556 | .sync = FB_SYNC_EXT, |
| 557 | .vmode = FB_VMODE_NONINTERLACED } }, |
| 558 | { |
| 559 | .bus = -1, |
| 560 | .addr = 0, |
| 561 | .pixfmt = IPU_PIX_FMT_RGB24, |
| 562 | .detect = NULL, |
| 563 | .enable = do_enable_hdmi, |
| 564 | .mode = { |
| 565 | .name = "HDMI", |
| 566 | .refresh = 60, |
| 567 | .xres = 1024, |
| 568 | .yres = 768, |
| 569 | .pixclock = 15385, |
| 570 | .left_margin = 220, |
| 571 | .right_margin = 40, |
| 572 | .upper_margin = 21, |
| 573 | .lower_margin = 7, |
| 574 | .hsync_len = 60, |
| 575 | .vsync_len = 10, |
| 576 | .sync = FB_SYNC_EXT, |
| 577 | .vmode = FB_VMODE_NONINTERLACED } } |
| 578 | }; |
| 579 | |
| 580 | int board_video_skip(void) |
| 581 | { |
| 582 | int i; |
| 583 | int ret; |
| 584 | char const *panel = getenv("panel"); |
| 585 | if (!panel) { |
| 586 | for (i = 0; i < ARRAY_SIZE(displays); i++) { |
| 587 | struct display_info_t const *dev = displays + i; |
| 588 | if (dev->detect && dev->detect(dev)) { |
| 589 | panel = dev->mode.name; |
| 590 | printf("auto-detected panel %s\n", panel); |
| 591 | break; |
| 592 | } |
| 593 | } |
| 594 | if (!panel) { |
| 595 | panel = displays[0].mode.name; |
| 596 | printf("No panel detected: default to %s\n", panel); |
| 597 | i = 0; |
| 598 | } |
| 599 | } else { |
| 600 | for (i = 0; i < ARRAY_SIZE(displays); i++) { |
| 601 | if (!strcmp(panel, displays[i].mode.name)) |
| 602 | break; |
| 603 | } |
| 604 | } |
| 605 | if (i < ARRAY_SIZE(displays)) { |
| 606 | ret = ipuv3_fb_init(&displays[i].mode, 0, displays[i].pixfmt); |
| 607 | if (!ret) { |
| 608 | if (displays[i].enable) |
| 609 | displays[i].enable(displays + i); |
| 610 | printf("Display: %s (%ux%u)\n", |
| 611 | displays[i].mode.name, displays[i].mode.xres, |
| 612 | displays[i].mode.yres); |
| 613 | } else |
| 614 | printf("LCD %s cannot be configured: %d\n", |
| 615 | displays[i].mode.name, ret); |
| 616 | } else { |
| 617 | printf("unsupported panel %s\n", panel); |
| 618 | return -EINVAL; |
| 619 | } |
| 620 | |
| 621 | return 0; |
| 622 | } |
| 623 | |
| 624 | static void setup_display(void) |
| 625 | { |
| 626 | struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; |
| 627 | struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; |
| 628 | int reg; |
| 629 | |
| 630 | enable_ipu_clock(); |
| 631 | imx_setup_hdmi(); |
| 632 | |
| 633 | /* Turn on LDB0, LDB1, IPU,IPU DI0 clocks */ |
| 634 | setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_LDB_DI0_MASK | |
| 635 | MXC_CCM_CCGR3_LDB_DI1_MASK); |
| 636 | |
| 637 | /* set LDB0, LDB1 clk select to 011/011 */ |
| 638 | reg = readl(&mxc_ccm->cs2cdr); |
| 639 | reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK | |
| 640 | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK); |
| 641 | reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) | |
| 642 | (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET); |
| 643 | writel(reg, &mxc_ccm->cs2cdr); |
| 644 | |
| 645 | setbits_le32(&mxc_ccm->cscmr2, MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | |
| 646 | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV); |
| 647 | |
| 648 | setbits_le32(&mxc_ccm->chsccdr, CHSCCDR_CLK_SEL_LDB_DI0 << |
| 649 | MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET | |
| 650 | CHSCCDR_CLK_SEL_LDB_DI0 << |
| 651 | MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET); |
| 652 | |
| 653 | reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES |
| 654 | | IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW |
| 655 | | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW |
| 656 | | IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG |
| 657 | | IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT |
| 658 | | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG |
| 659 | | IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT |
| 660 | | IOMUXC_GPR2_LVDS_CH0_MODE_DISABLED |
| 661 | | IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0; |
| 662 | writel(reg, &iomux->gpr[2]); |
| 663 | |
| 664 | reg = readl(&iomux->gpr[3]); |
| 665 | reg = (reg & ~(IOMUXC_GPR3_LVDS1_MUX_CTL_MASK | |
| 666 | IOMUXC_GPR3_HDMI_MUX_CTL_MASK)) | |
| 667 | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 << |
| 668 | IOMUXC_GPR3_LVDS1_MUX_CTL_OFFSET); |
| 669 | writel(reg, &iomux->gpr[3]); |
| 670 | } |
| 671 | |
| 672 | /* |
| 673 | * Do not overwrite the console |
| 674 | * Use always serial for U-Boot console |
| 675 | */ |
| 676 | int overwrite_console(void) |
| 677 | { |
| 678 | return 1; |
| 679 | } |
| 680 | |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 681 | int board_early_init_f(void) |
| 682 | { |
| 683 | setup_iomux_uart(); |
Otavio Salvador | 6c46cd1 | 2015-07-23 11:02:30 -0300 | [diff] [blame] | 684 | setup_display(); |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 685 | |
Otavio Salvador | f594b55 | 2015-11-19 19:02:33 -0200 | [diff] [blame] | 686 | #ifdef CONFIG_MXC_SPI |
| 687 | setup_spi(); |
| 688 | #endif |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 689 | return 0; |
| 690 | } |
| 691 | |
| 692 | int board_init(void) |
| 693 | { |
| 694 | /* address of boot parameters */ |
| 695 | gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; |
| 696 | |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 697 | |
Breno Lima | cc4aac3 | 2016-07-22 09:12:12 -0300 | [diff] [blame] | 698 | if (is_mx6dq()) |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 699 | setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info1); |
| 700 | else |
| 701 | setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info1); |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 702 | |
Otavio Salvador | df82d00 | 2015-07-23 11:02:31 -0300 | [diff] [blame] | 703 | #ifdef CONFIG_CMD_SATA |
| 704 | setup_sata(); |
| 705 | #endif |
| 706 | |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 707 | return 0; |
| 708 | } |
| 709 | |
| 710 | int checkboard(void) |
| 711 | { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 712 | char *type = "unknown"; |
| 713 | |
| 714 | if (is_cpu_type(MXC_CPU_MX6Q)) |
| 715 | type = "Quad"; |
| 716 | else if (is_cpu_type(MXC_CPU_MX6D)) |
| 717 | type = "Dual"; |
| 718 | else if (is_cpu_type(MXC_CPU_MX6DL)) |
| 719 | type = "Dual-Lite"; |
| 720 | else if (is_cpu_type(MXC_CPU_MX6SOLO)) |
| 721 | type = "Solo"; |
| 722 | |
| 723 | printf("Board: conga-QMX6 %s\n", type); |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 724 | |
| 725 | return 0; |
| 726 | } |
Otavio Salvador | f594b55 | 2015-11-19 19:02:33 -0200 | [diff] [blame] | 727 | |
| 728 | #ifdef CONFIG_MXC_SPI |
| 729 | int board_spi_cs_gpio(unsigned bus, unsigned cs) |
| 730 | { |
| 731 | return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(3, 19)) : -EINVAL; |
| 732 | } |
| 733 | #endif |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 734 | |
| 735 | #ifdef CONFIG_CMD_BMODE |
| 736 | static const struct boot_mode board_boot_modes[] = { |
| 737 | /* 4 bit bus width */ |
| 738 | {"mmc0", MAKE_CFGVAL(0x50, 0x20, 0x00, 0x00)}, |
| 739 | {"mmc1", MAKE_CFGVAL(0x50, 0x38, 0x00, 0x00)}, |
| 740 | {NULL, 0}, |
| 741 | }; |
| 742 | #endif |
| 743 | |
| 744 | int misc_init_r(void) |
| 745 | { |
| 746 | #ifdef CONFIG_CMD_BMODE |
| 747 | add_board_boot_modes(board_boot_modes); |
| 748 | #endif |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 749 | return 0; |
| 750 | } |
| 751 | |
| 752 | int board_late_init(void) |
| 753 | { |
| 754 | #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
Breno Lima | cc4aac3 | 2016-07-22 09:12:12 -0300 | [diff] [blame] | 755 | if (is_mx6dq()) |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 756 | setenv("board_rev", "MX6Q"); |
| 757 | else |
| 758 | setenv("board_rev", "MX6DL"); |
| 759 | #endif |
| 760 | |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 761 | return 0; |
| 762 | } |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 763 | |
| 764 | #ifdef CONFIG_SPL_BUILD |
| 765 | #include <asm/arch/mx6-ddr.h> |
| 766 | #include <spl.h> |
| 767 | #include <libfdt.h> |
| 768 | #include <spi_flash.h> |
| 769 | #include <spi.h> |
| 770 | |
| 771 | const struct mx6dq_iomux_ddr_regs mx6q_ddr_ioregs = { |
| 772 | .dram_sdclk_0 = 0x00000030, |
| 773 | .dram_sdclk_1 = 0x00000030, |
| 774 | .dram_cas = 0x00000030, |
| 775 | .dram_ras = 0x00000030, |
| 776 | .dram_reset = 0x00000030, |
| 777 | .dram_sdcke0 = 0x00003000, |
| 778 | .dram_sdcke1 = 0x00003000, |
| 779 | .dram_sdba2 = 0x00000000, |
| 780 | .dram_sdodt0 = 0x00000030, |
| 781 | .dram_sdodt1 = 0x00000030, |
| 782 | .dram_sdqs0 = 0x00000030, |
| 783 | .dram_sdqs1 = 0x00000030, |
| 784 | .dram_sdqs2 = 0x00000030, |
| 785 | .dram_sdqs3 = 0x00000030, |
| 786 | .dram_sdqs4 = 0x00000030, |
| 787 | .dram_sdqs5 = 0x00000030, |
| 788 | .dram_sdqs6 = 0x00000030, |
| 789 | .dram_sdqs7 = 0x00000030, |
| 790 | .dram_dqm0 = 0x00000030, |
| 791 | .dram_dqm1 = 0x00000030, |
| 792 | .dram_dqm2 = 0x00000030, |
| 793 | .dram_dqm3 = 0x00000030, |
| 794 | .dram_dqm4 = 0x00000030, |
| 795 | .dram_dqm5 = 0x00000030, |
| 796 | .dram_dqm6 = 0x00000030, |
| 797 | .dram_dqm7 = 0x00000030, |
| 798 | }; |
| 799 | |
| 800 | static const struct mx6sdl_iomux_ddr_regs mx6dl_ddr_ioregs = { |
| 801 | .dram_sdclk_0 = 0x00000030, |
| 802 | .dram_sdclk_1 = 0x00000030, |
| 803 | .dram_cas = 0x00000030, |
| 804 | .dram_ras = 0x00000030, |
| 805 | .dram_reset = 0x00000030, |
| 806 | .dram_sdcke0 = 0x00003000, |
| 807 | .dram_sdcke1 = 0x00003000, |
| 808 | .dram_sdba2 = 0x00000000, |
| 809 | .dram_sdodt0 = 0x00000030, |
| 810 | .dram_sdodt1 = 0x00000030, |
| 811 | .dram_sdqs0 = 0x00000030, |
| 812 | .dram_sdqs1 = 0x00000030, |
| 813 | .dram_sdqs2 = 0x00000030, |
| 814 | .dram_sdqs3 = 0x00000030, |
| 815 | .dram_sdqs4 = 0x00000030, |
| 816 | .dram_sdqs5 = 0x00000030, |
| 817 | .dram_sdqs6 = 0x00000030, |
| 818 | .dram_sdqs7 = 0x00000030, |
| 819 | .dram_dqm0 = 0x00000030, |
| 820 | .dram_dqm1 = 0x00000030, |
| 821 | .dram_dqm2 = 0x00000030, |
| 822 | .dram_dqm3 = 0x00000030, |
| 823 | .dram_dqm4 = 0x00000030, |
| 824 | .dram_dqm5 = 0x00000030, |
| 825 | .dram_dqm6 = 0x00000030, |
| 826 | .dram_dqm7 = 0x00000030, |
| 827 | }; |
| 828 | |
| 829 | const struct mx6dq_iomux_grp_regs mx6q_grp_ioregs = { |
| 830 | .grp_ddr_type = 0x000C0000, |
| 831 | .grp_ddrmode_ctl = 0x00020000, |
| 832 | .grp_ddrpke = 0x00000000, |
| 833 | .grp_addds = 0x00000030, |
| 834 | .grp_ctlds = 0x00000030, |
| 835 | .grp_ddrmode = 0x00020000, |
| 836 | .grp_b0ds = 0x00000030, |
| 837 | .grp_b1ds = 0x00000030, |
| 838 | .grp_b2ds = 0x00000030, |
| 839 | .grp_b3ds = 0x00000030, |
| 840 | .grp_b4ds = 0x00000030, |
| 841 | .grp_b5ds = 0x00000030, |
| 842 | .grp_b6ds = 0x00000030, |
| 843 | .grp_b7ds = 0x00000030, |
| 844 | }; |
| 845 | |
| 846 | static const struct mx6sdl_iomux_grp_regs mx6sdl_grp_ioregs = { |
| 847 | .grp_ddr_type = 0x000c0000, |
| 848 | .grp_ddrmode_ctl = 0x00020000, |
| 849 | .grp_ddrpke = 0x00000000, |
| 850 | .grp_addds = 0x00000030, |
| 851 | .grp_ctlds = 0x00000030, |
| 852 | .grp_ddrmode = 0x00020000, |
| 853 | .grp_b0ds = 0x00000030, |
| 854 | .grp_b1ds = 0x00000030, |
| 855 | .grp_b2ds = 0x00000030, |
| 856 | .grp_b3ds = 0x00000030, |
| 857 | .grp_b4ds = 0x00000030, |
| 858 | .grp_b5ds = 0x00000030, |
| 859 | .grp_b6ds = 0x00000030, |
| 860 | .grp_b7ds = 0x00000030, |
| 861 | }; |
| 862 | |
| 863 | const struct mx6_mmdc_calibration mx6q_mmcd_calib = { |
| 864 | .p0_mpwldectrl0 = 0x0016001A, |
| 865 | .p0_mpwldectrl1 = 0x0023001C, |
| 866 | .p1_mpwldectrl0 = 0x0028003A, |
| 867 | .p1_mpwldectrl1 = 0x001F002C, |
| 868 | .p0_mpdgctrl0 = 0x43440354, |
| 869 | .p0_mpdgctrl1 = 0x033C033C, |
| 870 | .p1_mpdgctrl0 = 0x43300368, |
| 871 | .p1_mpdgctrl1 = 0x03500330, |
| 872 | .p0_mprddlctl = 0x3228242E, |
| 873 | .p1_mprddlctl = 0x2C2C2636, |
| 874 | .p0_mpwrdlctl = 0x36323A38, |
| 875 | .p1_mpwrdlctl = 0x42324440, |
| 876 | }; |
| 877 | |
| 878 | const struct mx6_mmdc_calibration mx6q_2g_mmcd_calib = { |
| 879 | .p0_mpwldectrl0 = 0x00080016, |
| 880 | .p0_mpwldectrl1 = 0x001D0016, |
| 881 | .p1_mpwldectrl0 = 0x0018002C, |
| 882 | .p1_mpwldectrl1 = 0x000D001D, |
| 883 | .p0_mpdgctrl0 = 0x43200334, |
| 884 | .p0_mpdgctrl1 = 0x0320031C, |
| 885 | .p1_mpdgctrl0 = 0x0344034C, |
| 886 | .p1_mpdgctrl1 = 0x03380314, |
| 887 | .p0_mprddlctl = 0x3E36383A, |
| 888 | .p1_mprddlctl = 0x38363240, |
| 889 | .p0_mpwrdlctl = 0x36364238, |
| 890 | .p1_mpwrdlctl = 0x4230423E, |
| 891 | }; |
| 892 | |
| 893 | static const struct mx6_mmdc_calibration mx6s_mmcd_calib = { |
| 894 | .p0_mpwldectrl0 = 0x00480049, |
| 895 | .p0_mpwldectrl1 = 0x00410044, |
| 896 | .p0_mpdgctrl0 = 0x42480248, |
| 897 | .p0_mpdgctrl1 = 0x023C023C, |
| 898 | .p0_mprddlctl = 0x40424644, |
| 899 | .p0_mpwrdlctl = 0x34323034, |
| 900 | }; |
| 901 | |
| 902 | const struct mx6_mmdc_calibration mx6dl_mmcd_calib = { |
| 903 | .p0_mpwldectrl0 = 0x0043004B, |
| 904 | .p0_mpwldectrl1 = 0x003A003E, |
| 905 | .p1_mpwldectrl0 = 0x0047004F, |
| 906 | .p1_mpwldectrl1 = 0x004E0061, |
| 907 | .p0_mpdgctrl0 = 0x42500250, |
| 908 | .p0_mpdgctrl1 = 0x0238023C, |
| 909 | .p1_mpdgctrl0 = 0x42640264, |
| 910 | .p1_mpdgctrl1 = 0x02500258, |
| 911 | .p0_mprddlctl = 0x40424846, |
| 912 | .p1_mprddlctl = 0x46484842, |
| 913 | .p0_mpwrdlctl = 0x38382C30, |
| 914 | .p1_mpwrdlctl = 0x34343430, |
| 915 | }; |
| 916 | |
| 917 | static struct mx6_ddr3_cfg mem_ddr_2g = { |
| 918 | .mem_speed = 1600, |
| 919 | .density = 2, |
| 920 | .width = 16, |
| 921 | .banks = 8, |
| 922 | .rowaddr = 14, |
| 923 | .coladdr = 10, |
| 924 | .pagesz = 2, |
| 925 | .trcd = 1310, |
| 926 | .trcmin = 4875, |
| 927 | .trasmin = 3500, |
| 928 | }; |
| 929 | |
| 930 | static struct mx6_ddr3_cfg mem_ddr_4g = { |
| 931 | .mem_speed = 1600, |
| 932 | .density = 4, |
| 933 | .width = 16, |
| 934 | .banks = 8, |
| 935 | .rowaddr = 15, |
| 936 | .coladdr = 10, |
| 937 | .pagesz = 2, |
| 938 | .trcd = 1310, |
| 939 | .trcmin = 4875, |
| 940 | .trasmin = 3500, |
| 941 | }; |
| 942 | |
| 943 | static void ccgr_init(void) |
| 944 | { |
| 945 | struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; |
| 946 | |
| 947 | writel(0x00C03F3F, &ccm->CCGR0); |
| 948 | writel(0x0030FC03, &ccm->CCGR1); |
| 949 | writel(0x0FFFC000, &ccm->CCGR2); |
| 950 | writel(0x3FF00000, &ccm->CCGR3); |
| 951 | writel(0x00FFF300, &ccm->CCGR4); |
| 952 | writel(0x0F0000C3, &ccm->CCGR5); |
| 953 | writel(0x000003FF, &ccm->CCGR6); |
| 954 | } |
| 955 | |
| 956 | static void gpr_init(void) |
| 957 | { |
| 958 | struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; |
| 959 | |
| 960 | /* enable AXI cache for VDOA/VPU/IPU */ |
| 961 | writel(0xF00000CF, &iomux->gpr[4]); |
| 962 | /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ |
| 963 | writel(0x007F007F, &iomux->gpr[6]); |
| 964 | writel(0x007F007F, &iomux->gpr[7]); |
| 965 | } |
| 966 | |
| 967 | /* Define a minimal structure so that the part number can be read via SPL */ |
| 968 | struct mfgdata { |
| 969 | unsigned char tsize; |
| 970 | /* size of checksummed part in bytes */ |
| 971 | unsigned char ckcnt; |
| 972 | /* checksum corrected byte */ |
| 973 | unsigned char cksum; |
| 974 | /* decimal serial number, packed BCD */ |
| 975 | unsigned char serial[6]; |
| 976 | /* part number, right justified, ASCII */ |
| 977 | unsigned char pn[16]; |
| 978 | }; |
| 979 | |
| 980 | static void conv_ascii(unsigned char *dst, unsigned char *src, int len) |
| 981 | { |
| 982 | int remain = len; |
| 983 | unsigned char *sptr = src; |
| 984 | unsigned char *dptr = dst; |
| 985 | |
| 986 | while (remain) { |
| 987 | if (*sptr) { |
| 988 | *dptr = *sptr; |
| 989 | dptr++; |
| 990 | } |
| 991 | sptr++; |
| 992 | remain--; |
| 993 | } |
| 994 | *dptr = 0x0; |
| 995 | } |
| 996 | |
| 997 | #define CFG_MFG_ADDR_OFFSET (spi->size - SZ_16K) |
| 998 | static bool is_2gb(void) |
| 999 | { |
| 1000 | struct spi_flash *spi; |
| 1001 | int ret; |
| 1002 | char buf[sizeof(struct mfgdata)]; |
| 1003 | struct mfgdata *data = (struct mfgdata *)buf; |
| 1004 | unsigned char outbuf[32]; |
| 1005 | |
| 1006 | spi = spi_flash_probe(CONFIG_ENV_SPI_BUS, |
| 1007 | CONFIG_ENV_SPI_CS, |
| 1008 | CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE); |
| 1009 | ret = spi_flash_read(spi, CFG_MFG_ADDR_OFFSET, sizeof(struct mfgdata), |
| 1010 | buf); |
| 1011 | if (ret) |
| 1012 | return false; |
| 1013 | |
| 1014 | /* Congatec Part Numbers 104 and 105 have 2GiB of RAM */ |
| 1015 | conv_ascii(outbuf, data->pn, sizeof(data->pn)); |
| 1016 | if (!memcmp(outbuf, "016104", 6) || !memcmp(outbuf, "016105", 6)) |
| 1017 | return true; |
| 1018 | else |
| 1019 | return false; |
| 1020 | } |
| 1021 | |
| 1022 | static void spl_dram_init(int width) |
| 1023 | { |
| 1024 | struct mx6_ddr_sysinfo sysinfo = { |
| 1025 | /* width of data bus:0=16,1=32,2=64 */ |
| 1026 | .dsize = width / 32, |
| 1027 | /* config for full 4GB range so that get_mem_size() works */ |
| 1028 | .cs_density = 32, /* 32Gb per CS */ |
| 1029 | /* single chip select */ |
| 1030 | .ncs = 1, |
| 1031 | .cs1_mirror = 0, |
| 1032 | .rtt_wr = 2, |
| 1033 | .rtt_nom = 2, |
| 1034 | .walat = 0, |
| 1035 | .ralat = 5, |
| 1036 | .mif3_mode = 3, |
| 1037 | .bi_on = 1, |
| 1038 | .sde_to_rst = 0x0d, |
| 1039 | .rst_to_cke = 0x20, |
Fabio Estevam | cb3c121 | 2016-08-29 20:37:15 -0300 | [diff] [blame] | 1040 | .refsel = 1, /* Refresh cycles at 32KHz */ |
| 1041 | .refr = 7, /* 8 refresh commands per refresh cycle */ |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 1042 | }; |
| 1043 | |
| 1044 | if (is_cpu_type(MXC_CPU_MX6Q) && is_2gb()) { |
| 1045 | mx6dq_dram_iocfg(width, &mx6q_ddr_ioregs, &mx6q_grp_ioregs); |
| 1046 | mx6_dram_cfg(&sysinfo, &mx6q_2g_mmcd_calib, &mem_ddr_4g); |
| 1047 | return; |
| 1048 | } |
| 1049 | |
Breno Lima | cc4aac3 | 2016-07-22 09:12:12 -0300 | [diff] [blame] | 1050 | if (is_mx6dq()) { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 1051 | mx6dq_dram_iocfg(width, &mx6q_ddr_ioregs, &mx6q_grp_ioregs); |
| 1052 | mx6_dram_cfg(&sysinfo, &mx6q_mmcd_calib, &mem_ddr_2g); |
| 1053 | } else if (is_cpu_type(MXC_CPU_MX6SOLO)) { |
| 1054 | sysinfo.walat = 1; |
| 1055 | mx6sdl_dram_iocfg(width, &mx6dl_ddr_ioregs, &mx6sdl_grp_ioregs); |
| 1056 | mx6_dram_cfg(&sysinfo, &mx6s_mmcd_calib, &mem_ddr_4g); |
| 1057 | } else if (is_cpu_type(MXC_CPU_MX6DL)) { |
| 1058 | sysinfo.walat = 1; |
| 1059 | mx6sdl_dram_iocfg(width, &mx6dl_ddr_ioregs, &mx6sdl_grp_ioregs); |
| 1060 | mx6_dram_cfg(&sysinfo, &mx6dl_mmcd_calib, &mem_ddr_2g); |
| 1061 | } |
| 1062 | } |
| 1063 | |
| 1064 | void board_init_f(ulong dummy) |
| 1065 | { |
| 1066 | /* setup AIPS and disable watchdog */ |
| 1067 | arch_cpu_init(); |
| 1068 | |
| 1069 | ccgr_init(); |
| 1070 | gpr_init(); |
| 1071 | |
| 1072 | /* iomux and setup of i2c */ |
| 1073 | board_early_init_f(); |
| 1074 | |
| 1075 | /* setup GP timer */ |
| 1076 | timer_init(); |
| 1077 | |
| 1078 | /* UART clocks enabled and gd valid - init serial console */ |
| 1079 | preloader_console_init(); |
| 1080 | |
| 1081 | /* Needed for malloc() to work in SPL prior to board_init_r() */ |
| 1082 | spl_init(); |
| 1083 | |
| 1084 | /* DDR initialization */ |
| 1085 | if (is_cpu_type(MXC_CPU_MX6SOLO)) |
| 1086 | spl_dram_init(32); |
| 1087 | else |
| 1088 | spl_dram_init(64); |
| 1089 | |
| 1090 | /* Clear the BSS. */ |
| 1091 | memset(__bss_start, 0, __bss_end - __bss_start); |
| 1092 | |
| 1093 | /* load/boot image from boot device */ |
| 1094 | board_init_r(NULL, 0); |
| 1095 | } |
| 1096 | #endif |