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> |
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/sata.h> |
| 19 | #include <asm/mach-imx/boot_mode.h> |
| 20 | #include <asm/mach-imx/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> |
Diego Dorta | 2661c9c | 2017-09-22 12:12:18 -0300 | [diff] [blame] | 27 | #include <input.h> |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 28 | #include <power/pmic.h> |
| 29 | #include <power/pfuze100_pmic.h> |
Otavio Salvador | 6c46cd1 | 2015-07-23 11:02:30 -0300 | [diff] [blame] | 30 | #include <linux/fb.h> |
| 31 | #include <ipu_pixfmt.h> |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 32 | #include <malloc.h> |
| 33 | #include <miiphy.h> |
| 34 | #include <netdev.h> |
| 35 | #include <micrel.h> |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 36 | #include <spi_flash.h> |
| 37 | #include <spi.h> |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 38 | |
| 39 | DECLARE_GLOBAL_DATA_PTR; |
| 40 | |
| 41 | #define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |\ |
| 42 | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) |
| 43 | |
| 44 | #define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW |\ |
| 45 | PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) |
| 46 | |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 47 | #define I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ |
| 48 | PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ |
| 49 | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ |
| 50 | PAD_CTL_ODE | PAD_CTL_SRE_FAST) |
| 51 | |
Otavio Salvador | f594b55 | 2015-11-19 19:02:33 -0200 | [diff] [blame] | 52 | #define SPI_PAD_CTRL (PAD_CTL_HYS | \ |
| 53 | PAD_CTL_SPEED_MED | \ |
| 54 | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) |
| 55 | |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 56 | #define MX6Q_QMX6_PFUZE_MUX IMX_GPIO_NR(6, 9) |
| 57 | |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 58 | |
| 59 | #define ENET_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ |
| 60 | PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ |
| 61 | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) |
| 62 | |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 63 | int dram_init(void) |
| 64 | { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 65 | gd->ram_size = imx_ddr_size(); |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 66 | |
| 67 | return 0; |
| 68 | } |
| 69 | |
Otavio Salvador | d08683f | 2015-07-23 11:02:21 -0300 | [diff] [blame] | 70 | static iomux_v3_cfg_t const uart2_pads[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 71 | IOMUX_PADS(PAD_EIM_D26__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), |
| 72 | 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] | 73 | }; |
| 74 | |
Tom Rini | f291576 | 2017-05-08 22:14:22 -0400 | [diff] [blame] | 75 | #ifndef CONFIG_SPL_BUILD |
Otavio Salvador | d08683f | 2015-07-23 11:02:21 -0300 | [diff] [blame] | 76 | static iomux_v3_cfg_t const usdhc2_pads[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 77 | IOMUX_PADS(PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 78 | IOMUX_PADS(PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 79 | IOMUX_PADS(PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 80 | IOMUX_PADS(PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 81 | IOMUX_PADS(PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 82 | IOMUX_PADS(PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 83 | 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] | 84 | }; |
| 85 | |
Otavio Salvador | dff4c30 | 2015-07-23 11:02:24 -0300 | [diff] [blame] | 86 | static iomux_v3_cfg_t const usdhc3_pads[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 87 | IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 88 | IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 89 | IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 90 | IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 91 | IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 92 | IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 93 | IOMUX_PADS(PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 94 | IOMUX_PADS(PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 95 | IOMUX_PADS(PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 96 | IOMUX_PADS(PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 97 | 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] | 98 | }; |
Tom Rini | f291576 | 2017-05-08 22:14:22 -0400 | [diff] [blame] | 99 | #endif |
Otavio Salvador | dff4c30 | 2015-07-23 11:02:24 -0300 | [diff] [blame] | 100 | |
Otavio Salvador | d08683f | 2015-07-23 11:02:21 -0300 | [diff] [blame] | 101 | static iomux_v3_cfg_t const usdhc4_pads[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 102 | IOMUX_PADS(PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 103 | IOMUX_PADS(PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 104 | IOMUX_PADS(PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 105 | IOMUX_PADS(PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 106 | IOMUX_PADS(PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 107 | IOMUX_PADS(PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 108 | IOMUX_PADS(PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 109 | IOMUX_PADS(PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 110 | IOMUX_PADS(PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 111 | IOMUX_PADS(PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), |
| 112 | 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] | 113 | }; |
| 114 | |
Otavio Salvador | c8762d0 | 2015-07-23 11:02:29 -0300 | [diff] [blame] | 115 | static iomux_v3_cfg_t const usb_otg_pads[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 116 | IOMUX_PADS(PAD_EIM_D22__USB_OTG_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| 117 | 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] | 118 | }; |
| 119 | |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 120 | static iomux_v3_cfg_t enet_pads_ksz9031[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 121 | IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 122 | IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 123 | IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 124 | IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 125 | IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 126 | IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 127 | IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 128 | IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 129 | IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 130 | IOMUX_PADS(PAD_RGMII_RXC__GPIO6_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| 131 | IOMUX_PADS(PAD_RGMII_RD0__GPIO6_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| 132 | IOMUX_PADS(PAD_RGMII_RD1__GPIO6_IO27 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| 133 | IOMUX_PADS(PAD_RGMII_RD2__GPIO6_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| 134 | IOMUX_PADS(PAD_RGMII_RD3__GPIO6_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL)), |
| 135 | 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] | 136 | }; |
| 137 | |
| 138 | static iomux_v3_cfg_t enet_pads_final_ksz9031[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 139 | IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 140 | IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 141 | IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 142 | IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 143 | IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 144 | 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] | 145 | }; |
| 146 | |
| 147 | static iomux_v3_cfg_t enet_pads_ar8035[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 148 | IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 149 | IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 150 | IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 151 | IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 152 | IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 153 | IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 154 | IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 155 | IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 156 | IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 157 | IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 158 | IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 159 | IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 160 | IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 161 | IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)), |
| 162 | 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] | 163 | }; |
| 164 | |
Otavio Salvador | f594b55 | 2015-11-19 19:02:33 -0200 | [diff] [blame] | 165 | static iomux_v3_cfg_t const ecspi1_pads[] = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 166 | IOMUX_PADS(PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL)), |
| 167 | IOMUX_PADS(PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL)), |
| 168 | IOMUX_PADS(PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL)), |
| 169 | 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] | 170 | }; |
| 171 | |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 172 | #define PC MUX_PAD_CTRL(I2C_PAD_CTRL) |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 173 | struct i2c_pads_info mx6q_i2c_pad_info1 = { |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 174 | .scl = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 175 | .i2c_mode = MX6Q_PAD_KEY_COL3__I2C2_SCL | PC, |
| 176 | .gpio_mode = MX6Q_PAD_KEY_COL3__GPIO4_IO12 | PC, |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 177 | .gp = IMX_GPIO_NR(4, 12) |
| 178 | }, |
| 179 | .sda = { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 180 | .i2c_mode = MX6Q_PAD_KEY_ROW3__I2C2_SDA | PC, |
| 181 | .gpio_mode = MX6Q_PAD_KEY_ROW3__GPIO4_IO13 | PC, |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 182 | .gp = IMX_GPIO_NR(4, 13) |
| 183 | } |
| 184 | }; |
| 185 | |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 186 | struct i2c_pads_info mx6dl_i2c_pad_info1 = { |
| 187 | .scl = { |
| 188 | .i2c_mode = MX6DL_PAD_KEY_COL3__I2C2_SCL | PC, |
| 189 | .gpio_mode = MX6DL_PAD_KEY_COL3__GPIO4_IO12 | PC, |
| 190 | .gp = IMX_GPIO_NR(4, 12) |
| 191 | }, |
| 192 | .sda = { |
| 193 | .i2c_mode = MX6DL_PAD_KEY_ROW3__I2C2_SDA | PC, |
| 194 | .gpio_mode = MX6DL_PAD_KEY_ROW3__GPIO4_IO13 | PC, |
| 195 | .gp = IMX_GPIO_NR(4, 13) |
| 196 | } |
| 197 | }; |
| 198 | |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 199 | #define I2C_PMIC 1 /* I2C2 port is used to connect to the PMIC */ |
| 200 | |
| 201 | struct interface_level { |
| 202 | char *name; |
| 203 | uchar value; |
| 204 | }; |
| 205 | |
| 206 | static struct interface_level mipi_levels[] = { |
| 207 | {"0V0", 0x00}, |
| 208 | {"2V5", 0x17}, |
| 209 | }; |
| 210 | |
| 211 | /* setup board specific PMIC */ |
| 212 | int power_init_board(void) |
| 213 | { |
| 214 | struct pmic *p; |
| 215 | u32 id1, id2, i; |
| 216 | int ret; |
| 217 | char const *lv_mipi; |
| 218 | |
| 219 | /* configure I2C multiplexer */ |
| 220 | gpio_direction_output(MX6Q_QMX6_PFUZE_MUX, 1); |
| 221 | |
| 222 | power_pfuze100_init(I2C_PMIC); |
| 223 | p = pmic_get("PFUZE100"); |
| 224 | if (!p) |
| 225 | return -EINVAL; |
| 226 | |
| 227 | ret = pmic_probe(p); |
| 228 | if (ret) |
| 229 | return ret; |
| 230 | |
| 231 | pmic_reg_read(p, PFUZE100_DEVICEID, &id1); |
| 232 | pmic_reg_read(p, PFUZE100_REVID, &id2); |
| 233 | printf("PFUZE100 Rev. [%02x/%02x] detected\n", id1, id2); |
| 234 | |
| 235 | if (id2 >= 0x20) |
| 236 | return 0; |
| 237 | |
| 238 | /* set level of MIPI if specified */ |
Simon Glass | 64b723f | 2017-08-03 12:22:12 -0600 | [diff] [blame] | 239 | lv_mipi = env_get("lv_mipi"); |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 240 | if (lv_mipi) |
| 241 | return 0; |
| 242 | |
| 243 | for (i = 0; i < ARRAY_SIZE(mipi_levels); i++) { |
| 244 | if (!strcmp(mipi_levels[i].name, lv_mipi)) { |
Otavio Salvador | 6cfffff | 2015-09-17 15:13:18 -0300 | [diff] [blame] | 245 | printf("set MIPI level %s\n", mipi_levels[i].name); |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 246 | ret = pmic_reg_write(p, PFUZE100_VGEN4VOL, |
| 247 | mipi_levels[i].value); |
| 248 | if (ret) |
| 249 | return ret; |
| 250 | } |
| 251 | } |
| 252 | |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 253 | return 0; |
| 254 | } |
| 255 | |
| 256 | int board_eth_init(bd_t *bis) |
| 257 | { |
| 258 | struct phy_device *phydev; |
| 259 | struct mii_dev *bus; |
| 260 | unsigned short id1, id2; |
| 261 | int ret; |
| 262 | |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 263 | /* check whether KSZ9031 or AR8035 has to be configured */ |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 264 | SETUP_IOMUX_PADS(enet_pads_ar8035); |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 265 | |
| 266 | /* phy reset */ |
| 267 | gpio_direction_output(IMX_GPIO_NR(3, 23), 0); |
| 268 | udelay(2000); |
| 269 | gpio_set_value(IMX_GPIO_NR(3, 23), 1); |
| 270 | udelay(500); |
| 271 | |
| 272 | bus = fec_get_miibus(IMX_FEC_BASE, -1); |
| 273 | if (!bus) |
| 274 | return -EINVAL; |
| 275 | phydev = phy_find_by_mask(bus, (0xf << 4), PHY_INTERFACE_MODE_RGMII); |
| 276 | if (!phydev) { |
| 277 | printf("Error: phy device not found.\n"); |
| 278 | ret = -ENODEV; |
| 279 | goto free_bus; |
| 280 | } |
| 281 | |
| 282 | /* get the PHY id */ |
| 283 | id1 = phy_read(phydev, MDIO_DEVAD_NONE, 2); |
| 284 | id2 = phy_read(phydev, MDIO_DEVAD_NONE, 3); |
| 285 | |
| 286 | if ((id1 == 0x22) && ((id2 & 0xFFF0) == 0x1620)) { |
| 287 | /* re-configure for Micrel KSZ9031 */ |
| 288 | printf("configure Micrel KSZ9031 Ethernet Phy at address %d\n", |
| 289 | phydev->addr); |
| 290 | |
| 291 | /* phy reset: gpio3-23 */ |
| 292 | gpio_set_value(IMX_GPIO_NR(3, 23), 0); |
| 293 | gpio_set_value(IMX_GPIO_NR(6, 30), (phydev->addr >> 2)); |
| 294 | gpio_set_value(IMX_GPIO_NR(6, 25), 1); |
| 295 | gpio_set_value(IMX_GPIO_NR(6, 27), 1); |
| 296 | gpio_set_value(IMX_GPIO_NR(6, 28), 1); |
| 297 | gpio_set_value(IMX_GPIO_NR(6, 29), 1); |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 298 | SETUP_IOMUX_PADS(enet_pads_ksz9031); |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 299 | gpio_set_value(IMX_GPIO_NR(6, 24), 1); |
| 300 | udelay(500); |
| 301 | gpio_set_value(IMX_GPIO_NR(3, 23), 1); |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 302 | SETUP_IOMUX_PADS(enet_pads_final_ksz9031); |
Otavio Salvador | e6b4782 | 2015-07-28 20:24:41 -0300 | [diff] [blame] | 303 | } else if ((id1 == 0x004d) && (id2 == 0xd072)) { |
| 304 | /* configure Atheros AR8035 - actually nothing to do */ |
| 305 | printf("configure Atheros AR8035 Ethernet Phy at address %d\n", |
| 306 | phydev->addr); |
| 307 | } else { |
| 308 | printf("Unknown Ethernet-Phy: 0x%04x 0x%04x\n", id1, id2); |
| 309 | ret = -EINVAL; |
| 310 | goto free_phydev; |
| 311 | } |
| 312 | |
| 313 | ret = fec_probe(bis, -1, IMX_FEC_BASE, bus, phydev); |
| 314 | if (ret) |
| 315 | goto free_phydev; |
| 316 | |
| 317 | return 0; |
| 318 | |
| 319 | free_phydev: |
| 320 | free(phydev); |
| 321 | free_bus: |
| 322 | free(bus); |
| 323 | return ret; |
| 324 | } |
| 325 | |
| 326 | int mx6_rgmii_rework(struct phy_device *phydev) |
| 327 | { |
| 328 | unsigned short id1, id2; |
| 329 | unsigned short val; |
| 330 | |
| 331 | /* check whether KSZ9031 or AR8035 has to be configured */ |
| 332 | id1 = phy_read(phydev, MDIO_DEVAD_NONE, 2); |
| 333 | id2 = phy_read(phydev, MDIO_DEVAD_NONE, 3); |
| 334 | |
| 335 | if ((id1 == 0x22) && ((id2 & 0xFFF0) == 0x1620)) { |
| 336 | /* finalize phy configuration for Micrel KSZ9031 */ |
| 337 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, 2); |
| 338 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 4); |
| 339 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, MII_KSZ9031_MOD_DATA_POST_INC_W | 0x2); |
| 340 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 0x0000); |
| 341 | |
| 342 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, 2); |
| 343 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 5); |
| 344 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, MII_KSZ9031_MOD_DATA_POST_INC_W | 0x2); |
| 345 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, MII_KSZ9031_MOD_REG); |
| 346 | |
| 347 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, 2); |
| 348 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 6); |
| 349 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, MII_KSZ9031_MOD_DATA_POST_INC_W | 0x2); |
| 350 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 0xFFFF); |
| 351 | |
| 352 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, 2); |
| 353 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 8); |
| 354 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, MII_KSZ9031_MOD_DATA_POST_INC_W | 0x2); |
| 355 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 0x3FFF); |
| 356 | |
| 357 | /* fix KSZ9031 link up issue */ |
| 358 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, 0x0); |
| 359 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 0x4); |
| 360 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, MII_KSZ9031_MOD_DATA_NO_POST_INC); |
| 361 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 0x6); |
| 362 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, MII_KSZ9031_MOD_REG); |
| 363 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 0x3); |
| 364 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, MII_KSZ9031_MOD_DATA_NO_POST_INC); |
| 365 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, 0x1A80); |
| 366 | } |
| 367 | |
| 368 | if ((id1 == 0x004d) && (id2 == 0xd072)) { |
| 369 | /* enable AR8035 ouput a 125MHz clk from CLK_25M */ |
| 370 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, 0x7); |
| 371 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, MII_KSZ9031_MOD_DATA_POST_INC_RW | 0x16); |
| 372 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_CONTROL, MII_KSZ9031_MOD_DATA_NO_POST_INC | 0x7); |
| 373 | val = phy_read(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA); |
| 374 | val &= 0xfe63; |
| 375 | val |= 0x18; |
| 376 | phy_write(phydev, MDIO_DEVAD_NONE, MMD_ACCESS_REG_DATA, val); |
| 377 | |
| 378 | /* introduce tx clock delay */ |
| 379 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5); |
| 380 | val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e); |
| 381 | val |= 0x0100; |
| 382 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val); |
| 383 | |
| 384 | /* disable hibernation */ |
| 385 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0xb); |
| 386 | val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e); |
| 387 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x3c40); |
| 388 | } |
| 389 | return 0; |
| 390 | } |
| 391 | |
| 392 | int board_phy_config(struct phy_device *phydev) |
| 393 | { |
| 394 | mx6_rgmii_rework(phydev); |
| 395 | |
| 396 | if (phydev->drv->config) |
| 397 | phydev->drv->config(phydev); |
| 398 | |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 399 | return 0; |
| 400 | } |
| 401 | |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 402 | static void setup_iomux_uart(void) |
| 403 | { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 404 | SETUP_IOMUX_PADS(uart2_pads); |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 405 | } |
Otavio Salvador | f594b55 | 2015-11-19 19:02:33 -0200 | [diff] [blame] | 406 | |
| 407 | #ifdef CONFIG_MXC_SPI |
| 408 | static void setup_spi(void) |
| 409 | { |
Michael Schanz | bdf18fa | 2015-12-10 09:58:35 +0100 | [diff] [blame] | 410 | SETUP_IOMUX_PADS(ecspi1_pads); |
Otavio Salvador | f594b55 | 2015-11-19 19:02:33 -0200 | [diff] [blame] | 411 | gpio_direction_output(IMX_GPIO_NR(3, 19), 0); |
| 412 | } |
| 413 | #endif |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 414 | |
| 415 | #ifdef CONFIG_FSL_ESDHC |
Otavio Salvador | d08683f | 2015-07-23 11:02:21 -0300 | [diff] [blame] | 416 | static struct fsl_esdhc_cfg usdhc_cfg[] = { |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 417 | {USDHC2_BASE_ADDR}, |
Otavio Salvador | dff4c30 | 2015-07-23 11:02:24 -0300 | [diff] [blame] | 418 | {USDHC3_BASE_ADDR}, |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 419 | {USDHC4_BASE_ADDR}, |
| 420 | }; |
| 421 | |
| 422 | int board_mmc_getcd(struct mmc *mmc) |
| 423 | { |
| 424 | struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; |
| 425 | int ret = 0; |
| 426 | |
| 427 | switch (cfg->esdhc_base) { |
| 428 | case USDHC2_BASE_ADDR: |
| 429 | gpio_direction_input(IMX_GPIO_NR(1, 4)); |
| 430 | ret = !gpio_get_value(IMX_GPIO_NR(1, 4)); |
| 431 | break; |
Otavio Salvador | dff4c30 | 2015-07-23 11:02:24 -0300 | [diff] [blame] | 432 | case USDHC3_BASE_ADDR: |
| 433 | ret = 1; /* eMMC is always present */ |
| 434 | break; |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 435 | case USDHC4_BASE_ADDR: |
| 436 | gpio_direction_input(IMX_GPIO_NR(2, 6)); |
| 437 | ret = !gpio_get_value(IMX_GPIO_NR(2, 6)); |
| 438 | break; |
| 439 | default: |
| 440 | printf("Bad USDHC interface\n"); |
| 441 | } |
| 442 | |
| 443 | return ret; |
| 444 | } |
| 445 | |
| 446 | int board_mmc_init(bd_t *bis) |
| 447 | { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 448 | #ifndef CONFIG_SPL_BUILD |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 449 | s32 status = 0; |
Otavio Salvador | 7b4a64b | 2015-07-23 11:02:22 -0300 | [diff] [blame] | 450 | int i; |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 451 | |
| 452 | usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); |
Otavio Salvador | dff4c30 | 2015-07-23 11:02:24 -0300 | [diff] [blame] | 453 | usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); |
| 454 | usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 455 | |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 456 | SETUP_IOMUX_PADS(usdhc2_pads); |
| 457 | SETUP_IOMUX_PADS(usdhc3_pads); |
| 458 | SETUP_IOMUX_PADS(usdhc4_pads); |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 459 | |
Otavio Salvador | 7b4a64b | 2015-07-23 11:02:22 -0300 | [diff] [blame] | 460 | for (i = 0; i < ARRAY_SIZE(usdhc_cfg); i++) { |
| 461 | status = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); |
| 462 | if (status) |
| 463 | return status; |
| 464 | } |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 465 | |
Otavio Salvador | 7b4a64b | 2015-07-23 11:02:22 -0300 | [diff] [blame] | 466 | return 0; |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 467 | #else |
| 468 | SETUP_IOMUX_PADS(usdhc4_pads); |
| 469 | usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR; |
| 470 | usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); |
| 471 | gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk; |
| 472 | |
| 473 | return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); |
| 474 | #endif |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 475 | } |
| 476 | #endif |
| 477 | |
Otavio Salvador | c8762d0 | 2015-07-23 11:02:29 -0300 | [diff] [blame] | 478 | int board_ehci_hcd_init(int port) |
| 479 | { |
| 480 | switch (port) { |
| 481 | case 0: |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 482 | SETUP_IOMUX_PADS(usb_otg_pads); |
Otavio Salvador | c8762d0 | 2015-07-23 11:02:29 -0300 | [diff] [blame] | 483 | /* |
| 484 | * set daisy chain for otg_pin_id on 6q. |
| 485 | * for 6dl, this bit is reserved |
| 486 | */ |
| 487 | imx_iomux_set_gpr_register(1, 13, 1, 1); |
| 488 | break; |
| 489 | case 1: |
| 490 | /* nothing to do */ |
| 491 | break; |
| 492 | default: |
| 493 | printf("Invalid USB port: %d\n", port); |
| 494 | return -EINVAL; |
| 495 | } |
| 496 | |
| 497 | return 0; |
| 498 | } |
| 499 | |
| 500 | int board_ehci_power(int port, int on) |
| 501 | { |
| 502 | switch (port) { |
| 503 | case 0: |
| 504 | break; |
| 505 | case 1: |
| 506 | gpio_direction_output(IMX_GPIO_NR(5, 5), on); |
| 507 | break; |
| 508 | default: |
| 509 | printf("Invalid USB port: %d\n", port); |
| 510 | return -EINVAL; |
| 511 | } |
| 512 | |
| 513 | return 0; |
| 514 | } |
| 515 | |
Otavio Salvador | 6c46cd1 | 2015-07-23 11:02:30 -0300 | [diff] [blame] | 516 | struct display_info_t { |
| 517 | int bus; |
| 518 | int addr; |
| 519 | int pixfmt; |
| 520 | int (*detect)(struct display_info_t const *dev); |
| 521 | void (*enable)(struct display_info_t const *dev); |
| 522 | struct fb_videomode mode; |
| 523 | }; |
| 524 | |
| 525 | static void disable_lvds(struct display_info_t const *dev) |
| 526 | { |
| 527 | struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; |
| 528 | |
| 529 | clrbits_le32(&iomux->gpr[2], IOMUXC_GPR2_LVDS_CH0_MODE_MASK | |
| 530 | IOMUXC_GPR2_LVDS_CH1_MODE_MASK); |
| 531 | } |
| 532 | |
| 533 | static void do_enable_hdmi(struct display_info_t const *dev) |
| 534 | { |
| 535 | disable_lvds(dev); |
| 536 | imx_enable_hdmi_phy(); |
| 537 | } |
| 538 | |
| 539 | static struct display_info_t const displays[] = { |
| 540 | { |
| 541 | .bus = -1, |
| 542 | .addr = 0, |
| 543 | .pixfmt = IPU_PIX_FMT_RGB666, |
| 544 | .detect = NULL, |
| 545 | .enable = NULL, |
| 546 | .mode = { |
| 547 | .name = |
| 548 | "Hannstar-XGA", |
| 549 | .refresh = 60, |
| 550 | .xres = 1024, |
| 551 | .yres = 768, |
| 552 | .pixclock = 15385, |
| 553 | .left_margin = 220, |
| 554 | .right_margin = 40, |
| 555 | .upper_margin = 21, |
| 556 | .lower_margin = 7, |
| 557 | .hsync_len = 60, |
| 558 | .vsync_len = 10, |
| 559 | .sync = FB_SYNC_EXT, |
| 560 | .vmode = FB_VMODE_NONINTERLACED } }, |
| 561 | { |
| 562 | .bus = -1, |
| 563 | .addr = 0, |
| 564 | .pixfmt = IPU_PIX_FMT_RGB24, |
| 565 | .detect = NULL, |
| 566 | .enable = do_enable_hdmi, |
| 567 | .mode = { |
| 568 | .name = "HDMI", |
| 569 | .refresh = 60, |
| 570 | .xres = 1024, |
| 571 | .yres = 768, |
| 572 | .pixclock = 15385, |
| 573 | .left_margin = 220, |
| 574 | .right_margin = 40, |
| 575 | .upper_margin = 21, |
| 576 | .lower_margin = 7, |
| 577 | .hsync_len = 60, |
| 578 | .vsync_len = 10, |
| 579 | .sync = FB_SYNC_EXT, |
| 580 | .vmode = FB_VMODE_NONINTERLACED } } |
| 581 | }; |
| 582 | |
| 583 | int board_video_skip(void) |
| 584 | { |
| 585 | int i; |
| 586 | int ret; |
Simon Glass | 64b723f | 2017-08-03 12:22:12 -0600 | [diff] [blame] | 587 | char const *panel = env_get("panel"); |
Otavio Salvador | 6c46cd1 | 2015-07-23 11:02:30 -0300 | [diff] [blame] | 588 | if (!panel) { |
| 589 | for (i = 0; i < ARRAY_SIZE(displays); i++) { |
| 590 | struct display_info_t const *dev = displays + i; |
| 591 | if (dev->detect && dev->detect(dev)) { |
| 592 | panel = dev->mode.name; |
| 593 | printf("auto-detected panel %s\n", panel); |
| 594 | break; |
| 595 | } |
| 596 | } |
| 597 | if (!panel) { |
| 598 | panel = displays[0].mode.name; |
| 599 | printf("No panel detected: default to %s\n", panel); |
| 600 | i = 0; |
| 601 | } |
| 602 | } else { |
| 603 | for (i = 0; i < ARRAY_SIZE(displays); i++) { |
| 604 | if (!strcmp(panel, displays[i].mode.name)) |
| 605 | break; |
| 606 | } |
| 607 | } |
| 608 | if (i < ARRAY_SIZE(displays)) { |
| 609 | ret = ipuv3_fb_init(&displays[i].mode, 0, displays[i].pixfmt); |
| 610 | if (!ret) { |
| 611 | if (displays[i].enable) |
| 612 | displays[i].enable(displays + i); |
| 613 | printf("Display: %s (%ux%u)\n", |
| 614 | displays[i].mode.name, displays[i].mode.xres, |
| 615 | displays[i].mode.yres); |
| 616 | } else |
| 617 | printf("LCD %s cannot be configured: %d\n", |
| 618 | displays[i].mode.name, ret); |
| 619 | } else { |
| 620 | printf("unsupported panel %s\n", panel); |
| 621 | return -EINVAL; |
| 622 | } |
| 623 | |
| 624 | return 0; |
| 625 | } |
| 626 | |
| 627 | static void setup_display(void) |
| 628 | { |
| 629 | struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; |
| 630 | struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; |
| 631 | int reg; |
| 632 | |
| 633 | enable_ipu_clock(); |
| 634 | imx_setup_hdmi(); |
| 635 | |
| 636 | /* Turn on LDB0, LDB1, IPU,IPU DI0 clocks */ |
| 637 | setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_LDB_DI0_MASK | |
| 638 | MXC_CCM_CCGR3_LDB_DI1_MASK); |
| 639 | |
| 640 | /* set LDB0, LDB1 clk select to 011/011 */ |
| 641 | reg = readl(&mxc_ccm->cs2cdr); |
| 642 | reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK | |
| 643 | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK); |
| 644 | reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) | |
| 645 | (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET); |
| 646 | writel(reg, &mxc_ccm->cs2cdr); |
| 647 | |
| 648 | setbits_le32(&mxc_ccm->cscmr2, MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | |
| 649 | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV); |
| 650 | |
| 651 | setbits_le32(&mxc_ccm->chsccdr, CHSCCDR_CLK_SEL_LDB_DI0 << |
| 652 | MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET | |
| 653 | CHSCCDR_CLK_SEL_LDB_DI0 << |
| 654 | MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET); |
| 655 | |
| 656 | reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES |
| 657 | | IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW |
| 658 | | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW |
| 659 | | IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG |
| 660 | | IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT |
| 661 | | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG |
| 662 | | IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT |
| 663 | | IOMUXC_GPR2_LVDS_CH0_MODE_DISABLED |
| 664 | | IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0; |
| 665 | writel(reg, &iomux->gpr[2]); |
| 666 | |
| 667 | reg = readl(&iomux->gpr[3]); |
| 668 | reg = (reg & ~(IOMUXC_GPR3_LVDS1_MUX_CTL_MASK | |
| 669 | IOMUXC_GPR3_HDMI_MUX_CTL_MASK)) | |
| 670 | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 << |
| 671 | IOMUXC_GPR3_LVDS1_MUX_CTL_OFFSET); |
| 672 | writel(reg, &iomux->gpr[3]); |
| 673 | } |
| 674 | |
| 675 | /* |
| 676 | * Do not overwrite the console |
| 677 | * Use always serial for U-Boot console |
| 678 | */ |
| 679 | int overwrite_console(void) |
| 680 | { |
| 681 | return 1; |
| 682 | } |
| 683 | |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 684 | int board_early_init_f(void) |
| 685 | { |
| 686 | setup_iomux_uart(); |
Otavio Salvador | f594b55 | 2015-11-19 19:02:33 -0200 | [diff] [blame] | 687 | #ifdef CONFIG_MXC_SPI |
| 688 | setup_spi(); |
| 689 | #endif |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 690 | return 0; |
| 691 | } |
| 692 | |
| 693 | int board_init(void) |
| 694 | { |
| 695 | /* address of boot parameters */ |
| 696 | gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; |
| 697 | |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 698 | |
Breno Lima | cc4aac3 | 2016-07-22 09:12:12 -0300 | [diff] [blame] | 699 | if (is_mx6dq()) |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 700 | setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info1); |
| 701 | else |
| 702 | setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info1); |
Otavio Salvador | 0378d63 | 2015-07-23 11:02:28 -0300 | [diff] [blame] | 703 | |
Fabio Estevam | ddce022 | 2017-09-22 23:45:29 -0300 | [diff] [blame] | 704 | setup_display(); |
| 705 | |
Simon Glass | ab3055a | 2017-06-14 21:28:25 -0600 | [diff] [blame] | 706 | #ifdef CONFIG_SATA |
Otavio Salvador | df82d00 | 2015-07-23 11:02:31 -0300 | [diff] [blame] | 707 | setup_sata(); |
| 708 | #endif |
| 709 | |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 710 | return 0; |
| 711 | } |
| 712 | |
| 713 | int checkboard(void) |
| 714 | { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 715 | char *type = "unknown"; |
| 716 | |
| 717 | if (is_cpu_type(MXC_CPU_MX6Q)) |
| 718 | type = "Quad"; |
| 719 | else if (is_cpu_type(MXC_CPU_MX6D)) |
| 720 | type = "Dual"; |
| 721 | else if (is_cpu_type(MXC_CPU_MX6DL)) |
| 722 | type = "Dual-Lite"; |
| 723 | else if (is_cpu_type(MXC_CPU_MX6SOLO)) |
| 724 | type = "Solo"; |
| 725 | |
| 726 | printf("Board: conga-QMX6 %s\n", type); |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 727 | |
| 728 | return 0; |
| 729 | } |
Otavio Salvador | f594b55 | 2015-11-19 19:02:33 -0200 | [diff] [blame] | 730 | |
| 731 | #ifdef CONFIG_MXC_SPI |
| 732 | int board_spi_cs_gpio(unsigned bus, unsigned cs) |
| 733 | { |
| 734 | return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(3, 19)) : -EINVAL; |
| 735 | } |
| 736 | #endif |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 737 | |
| 738 | #ifdef CONFIG_CMD_BMODE |
| 739 | static const struct boot_mode board_boot_modes[] = { |
| 740 | /* 4 bit bus width */ |
| 741 | {"mmc0", MAKE_CFGVAL(0x50, 0x20, 0x00, 0x00)}, |
| 742 | {"mmc1", MAKE_CFGVAL(0x50, 0x38, 0x00, 0x00)}, |
| 743 | {NULL, 0}, |
| 744 | }; |
| 745 | #endif |
| 746 | |
| 747 | int misc_init_r(void) |
| 748 | { |
| 749 | #ifdef CONFIG_CMD_BMODE |
| 750 | add_board_boot_modes(board_boot_modes); |
| 751 | #endif |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 752 | return 0; |
| 753 | } |
| 754 | |
| 755 | int board_late_init(void) |
| 756 | { |
| 757 | #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
Breno Lima | cc4aac3 | 2016-07-22 09:12:12 -0300 | [diff] [blame] | 758 | if (is_mx6dq()) |
Simon Glass | 6a38e41 | 2017-08-03 12:22:09 -0600 | [diff] [blame] | 759 | env_set("board_rev", "MX6Q"); |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 760 | else |
Simon Glass | 6a38e41 | 2017-08-03 12:22:09 -0600 | [diff] [blame] | 761 | env_set("board_rev", "MX6DL"); |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 762 | #endif |
| 763 | |
SARTRE Leo | dce7176 | 2013-06-03 23:30:36 +0000 | [diff] [blame] | 764 | return 0; |
| 765 | } |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 766 | |
| 767 | #ifdef CONFIG_SPL_BUILD |
| 768 | #include <asm/arch/mx6-ddr.h> |
| 769 | #include <spl.h> |
Masahiro Yamada | 75f82d0 | 2018-03-05 01:20:11 +0900 | [diff] [blame] | 770 | #include <linux/libfdt.h> |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 771 | #include <spi_flash.h> |
| 772 | #include <spi.h> |
| 773 | |
| 774 | const struct mx6dq_iomux_ddr_regs mx6q_ddr_ioregs = { |
| 775 | .dram_sdclk_0 = 0x00000030, |
| 776 | .dram_sdclk_1 = 0x00000030, |
| 777 | .dram_cas = 0x00000030, |
| 778 | .dram_ras = 0x00000030, |
| 779 | .dram_reset = 0x00000030, |
| 780 | .dram_sdcke0 = 0x00003000, |
| 781 | .dram_sdcke1 = 0x00003000, |
| 782 | .dram_sdba2 = 0x00000000, |
| 783 | .dram_sdodt0 = 0x00000030, |
| 784 | .dram_sdodt1 = 0x00000030, |
| 785 | .dram_sdqs0 = 0x00000030, |
| 786 | .dram_sdqs1 = 0x00000030, |
| 787 | .dram_sdqs2 = 0x00000030, |
| 788 | .dram_sdqs3 = 0x00000030, |
| 789 | .dram_sdqs4 = 0x00000030, |
| 790 | .dram_sdqs5 = 0x00000030, |
| 791 | .dram_sdqs6 = 0x00000030, |
| 792 | .dram_sdqs7 = 0x00000030, |
| 793 | .dram_dqm0 = 0x00000030, |
| 794 | .dram_dqm1 = 0x00000030, |
| 795 | .dram_dqm2 = 0x00000030, |
| 796 | .dram_dqm3 = 0x00000030, |
| 797 | .dram_dqm4 = 0x00000030, |
| 798 | .dram_dqm5 = 0x00000030, |
| 799 | .dram_dqm6 = 0x00000030, |
| 800 | .dram_dqm7 = 0x00000030, |
| 801 | }; |
| 802 | |
| 803 | static const struct mx6sdl_iomux_ddr_regs mx6dl_ddr_ioregs = { |
| 804 | .dram_sdclk_0 = 0x00000030, |
| 805 | .dram_sdclk_1 = 0x00000030, |
| 806 | .dram_cas = 0x00000030, |
| 807 | .dram_ras = 0x00000030, |
| 808 | .dram_reset = 0x00000030, |
| 809 | .dram_sdcke0 = 0x00003000, |
| 810 | .dram_sdcke1 = 0x00003000, |
| 811 | .dram_sdba2 = 0x00000000, |
| 812 | .dram_sdodt0 = 0x00000030, |
| 813 | .dram_sdodt1 = 0x00000030, |
| 814 | .dram_sdqs0 = 0x00000030, |
| 815 | .dram_sdqs1 = 0x00000030, |
| 816 | .dram_sdqs2 = 0x00000030, |
| 817 | .dram_sdqs3 = 0x00000030, |
| 818 | .dram_sdqs4 = 0x00000030, |
| 819 | .dram_sdqs5 = 0x00000030, |
| 820 | .dram_sdqs6 = 0x00000030, |
| 821 | .dram_sdqs7 = 0x00000030, |
| 822 | .dram_dqm0 = 0x00000030, |
| 823 | .dram_dqm1 = 0x00000030, |
| 824 | .dram_dqm2 = 0x00000030, |
| 825 | .dram_dqm3 = 0x00000030, |
| 826 | .dram_dqm4 = 0x00000030, |
| 827 | .dram_dqm5 = 0x00000030, |
| 828 | .dram_dqm6 = 0x00000030, |
| 829 | .dram_dqm7 = 0x00000030, |
| 830 | }; |
| 831 | |
| 832 | const struct mx6dq_iomux_grp_regs mx6q_grp_ioregs = { |
| 833 | .grp_ddr_type = 0x000C0000, |
| 834 | .grp_ddrmode_ctl = 0x00020000, |
| 835 | .grp_ddrpke = 0x00000000, |
| 836 | .grp_addds = 0x00000030, |
| 837 | .grp_ctlds = 0x00000030, |
| 838 | .grp_ddrmode = 0x00020000, |
| 839 | .grp_b0ds = 0x00000030, |
| 840 | .grp_b1ds = 0x00000030, |
| 841 | .grp_b2ds = 0x00000030, |
| 842 | .grp_b3ds = 0x00000030, |
| 843 | .grp_b4ds = 0x00000030, |
| 844 | .grp_b5ds = 0x00000030, |
| 845 | .grp_b6ds = 0x00000030, |
| 846 | .grp_b7ds = 0x00000030, |
| 847 | }; |
| 848 | |
| 849 | static const struct mx6sdl_iomux_grp_regs mx6sdl_grp_ioregs = { |
| 850 | .grp_ddr_type = 0x000c0000, |
| 851 | .grp_ddrmode_ctl = 0x00020000, |
| 852 | .grp_ddrpke = 0x00000000, |
| 853 | .grp_addds = 0x00000030, |
| 854 | .grp_ctlds = 0x00000030, |
| 855 | .grp_ddrmode = 0x00020000, |
| 856 | .grp_b0ds = 0x00000030, |
| 857 | .grp_b1ds = 0x00000030, |
| 858 | .grp_b2ds = 0x00000030, |
| 859 | .grp_b3ds = 0x00000030, |
| 860 | .grp_b4ds = 0x00000030, |
| 861 | .grp_b5ds = 0x00000030, |
| 862 | .grp_b6ds = 0x00000030, |
| 863 | .grp_b7ds = 0x00000030, |
| 864 | }; |
| 865 | |
| 866 | const struct mx6_mmdc_calibration mx6q_mmcd_calib = { |
| 867 | .p0_mpwldectrl0 = 0x0016001A, |
| 868 | .p0_mpwldectrl1 = 0x0023001C, |
| 869 | .p1_mpwldectrl0 = 0x0028003A, |
| 870 | .p1_mpwldectrl1 = 0x001F002C, |
| 871 | .p0_mpdgctrl0 = 0x43440354, |
| 872 | .p0_mpdgctrl1 = 0x033C033C, |
| 873 | .p1_mpdgctrl0 = 0x43300368, |
| 874 | .p1_mpdgctrl1 = 0x03500330, |
| 875 | .p0_mprddlctl = 0x3228242E, |
| 876 | .p1_mprddlctl = 0x2C2C2636, |
| 877 | .p0_mpwrdlctl = 0x36323A38, |
| 878 | .p1_mpwrdlctl = 0x42324440, |
| 879 | }; |
| 880 | |
| 881 | const struct mx6_mmdc_calibration mx6q_2g_mmcd_calib = { |
| 882 | .p0_mpwldectrl0 = 0x00080016, |
| 883 | .p0_mpwldectrl1 = 0x001D0016, |
| 884 | .p1_mpwldectrl0 = 0x0018002C, |
| 885 | .p1_mpwldectrl1 = 0x000D001D, |
| 886 | .p0_mpdgctrl0 = 0x43200334, |
| 887 | .p0_mpdgctrl1 = 0x0320031C, |
| 888 | .p1_mpdgctrl0 = 0x0344034C, |
| 889 | .p1_mpdgctrl1 = 0x03380314, |
| 890 | .p0_mprddlctl = 0x3E36383A, |
| 891 | .p1_mprddlctl = 0x38363240, |
| 892 | .p0_mpwrdlctl = 0x36364238, |
| 893 | .p1_mpwrdlctl = 0x4230423E, |
| 894 | }; |
| 895 | |
| 896 | static const struct mx6_mmdc_calibration mx6s_mmcd_calib = { |
| 897 | .p0_mpwldectrl0 = 0x00480049, |
| 898 | .p0_mpwldectrl1 = 0x00410044, |
| 899 | .p0_mpdgctrl0 = 0x42480248, |
| 900 | .p0_mpdgctrl1 = 0x023C023C, |
| 901 | .p0_mprddlctl = 0x40424644, |
| 902 | .p0_mpwrdlctl = 0x34323034, |
| 903 | }; |
| 904 | |
| 905 | const struct mx6_mmdc_calibration mx6dl_mmcd_calib = { |
| 906 | .p0_mpwldectrl0 = 0x0043004B, |
| 907 | .p0_mpwldectrl1 = 0x003A003E, |
| 908 | .p1_mpwldectrl0 = 0x0047004F, |
| 909 | .p1_mpwldectrl1 = 0x004E0061, |
| 910 | .p0_mpdgctrl0 = 0x42500250, |
| 911 | .p0_mpdgctrl1 = 0x0238023C, |
| 912 | .p1_mpdgctrl0 = 0x42640264, |
| 913 | .p1_mpdgctrl1 = 0x02500258, |
| 914 | .p0_mprddlctl = 0x40424846, |
| 915 | .p1_mprddlctl = 0x46484842, |
| 916 | .p0_mpwrdlctl = 0x38382C30, |
| 917 | .p1_mpwrdlctl = 0x34343430, |
| 918 | }; |
| 919 | |
| 920 | static struct mx6_ddr3_cfg mem_ddr_2g = { |
| 921 | .mem_speed = 1600, |
| 922 | .density = 2, |
| 923 | .width = 16, |
| 924 | .banks = 8, |
| 925 | .rowaddr = 14, |
| 926 | .coladdr = 10, |
| 927 | .pagesz = 2, |
| 928 | .trcd = 1310, |
| 929 | .trcmin = 4875, |
| 930 | .trasmin = 3500, |
| 931 | }; |
| 932 | |
| 933 | static struct mx6_ddr3_cfg mem_ddr_4g = { |
| 934 | .mem_speed = 1600, |
| 935 | .density = 4, |
| 936 | .width = 16, |
| 937 | .banks = 8, |
| 938 | .rowaddr = 15, |
| 939 | .coladdr = 10, |
| 940 | .pagesz = 2, |
| 941 | .trcd = 1310, |
| 942 | .trcmin = 4875, |
| 943 | .trasmin = 3500, |
| 944 | }; |
| 945 | |
| 946 | static void ccgr_init(void) |
| 947 | { |
| 948 | struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; |
| 949 | |
| 950 | writel(0x00C03F3F, &ccm->CCGR0); |
| 951 | writel(0x0030FC03, &ccm->CCGR1); |
| 952 | writel(0x0FFFC000, &ccm->CCGR2); |
| 953 | writel(0x3FF00000, &ccm->CCGR3); |
| 954 | writel(0x00FFF300, &ccm->CCGR4); |
| 955 | writel(0x0F0000C3, &ccm->CCGR5); |
| 956 | writel(0x000003FF, &ccm->CCGR6); |
| 957 | } |
| 958 | |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 959 | /* Define a minimal structure so that the part number can be read via SPL */ |
| 960 | struct mfgdata { |
| 961 | unsigned char tsize; |
| 962 | /* size of checksummed part in bytes */ |
| 963 | unsigned char ckcnt; |
| 964 | /* checksum corrected byte */ |
| 965 | unsigned char cksum; |
| 966 | /* decimal serial number, packed BCD */ |
| 967 | unsigned char serial[6]; |
| 968 | /* part number, right justified, ASCII */ |
| 969 | unsigned char pn[16]; |
| 970 | }; |
| 971 | |
| 972 | static void conv_ascii(unsigned char *dst, unsigned char *src, int len) |
| 973 | { |
| 974 | int remain = len; |
| 975 | unsigned char *sptr = src; |
| 976 | unsigned char *dptr = dst; |
| 977 | |
| 978 | while (remain) { |
| 979 | if (*sptr) { |
| 980 | *dptr = *sptr; |
| 981 | dptr++; |
| 982 | } |
| 983 | sptr++; |
| 984 | remain--; |
| 985 | } |
| 986 | *dptr = 0x0; |
| 987 | } |
| 988 | |
| 989 | #define CFG_MFG_ADDR_OFFSET (spi->size - SZ_16K) |
| 990 | static bool is_2gb(void) |
| 991 | { |
| 992 | struct spi_flash *spi; |
| 993 | int ret; |
| 994 | char buf[sizeof(struct mfgdata)]; |
| 995 | struct mfgdata *data = (struct mfgdata *)buf; |
| 996 | unsigned char outbuf[32]; |
| 997 | |
| 998 | spi = spi_flash_probe(CONFIG_ENV_SPI_BUS, |
| 999 | CONFIG_ENV_SPI_CS, |
| 1000 | CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE); |
| 1001 | ret = spi_flash_read(spi, CFG_MFG_ADDR_OFFSET, sizeof(struct mfgdata), |
| 1002 | buf); |
| 1003 | if (ret) |
| 1004 | return false; |
| 1005 | |
| 1006 | /* Congatec Part Numbers 104 and 105 have 2GiB of RAM */ |
| 1007 | conv_ascii(outbuf, data->pn, sizeof(data->pn)); |
| 1008 | if (!memcmp(outbuf, "016104", 6) || !memcmp(outbuf, "016105", 6)) |
| 1009 | return true; |
| 1010 | else |
| 1011 | return false; |
| 1012 | } |
| 1013 | |
| 1014 | static void spl_dram_init(int width) |
| 1015 | { |
| 1016 | struct mx6_ddr_sysinfo sysinfo = { |
| 1017 | /* width of data bus:0=16,1=32,2=64 */ |
| 1018 | .dsize = width / 32, |
| 1019 | /* config for full 4GB range so that get_mem_size() works */ |
| 1020 | .cs_density = 32, /* 32Gb per CS */ |
| 1021 | /* single chip select */ |
| 1022 | .ncs = 1, |
| 1023 | .cs1_mirror = 0, |
| 1024 | .rtt_wr = 2, |
| 1025 | .rtt_nom = 2, |
| 1026 | .walat = 0, |
| 1027 | .ralat = 5, |
| 1028 | .mif3_mode = 3, |
| 1029 | .bi_on = 1, |
| 1030 | .sde_to_rst = 0x0d, |
| 1031 | .rst_to_cke = 0x20, |
Fabio Estevam | cb3c121 | 2016-08-29 20:37:15 -0300 | [diff] [blame] | 1032 | .refsel = 1, /* Refresh cycles at 32KHz */ |
| 1033 | .refr = 7, /* 8 refresh commands per refresh cycle */ |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 1034 | }; |
| 1035 | |
| 1036 | if (is_cpu_type(MXC_CPU_MX6Q) && is_2gb()) { |
| 1037 | mx6dq_dram_iocfg(width, &mx6q_ddr_ioregs, &mx6q_grp_ioregs); |
| 1038 | mx6_dram_cfg(&sysinfo, &mx6q_2g_mmcd_calib, &mem_ddr_4g); |
| 1039 | return; |
| 1040 | } |
| 1041 | |
Breno Lima | cc4aac3 | 2016-07-22 09:12:12 -0300 | [diff] [blame] | 1042 | if (is_mx6dq()) { |
Otavio Salvador | e186b18 | 2015-11-19 19:02:36 -0200 | [diff] [blame] | 1043 | mx6dq_dram_iocfg(width, &mx6q_ddr_ioregs, &mx6q_grp_ioregs); |
| 1044 | mx6_dram_cfg(&sysinfo, &mx6q_mmcd_calib, &mem_ddr_2g); |
| 1045 | } else if (is_cpu_type(MXC_CPU_MX6SOLO)) { |
| 1046 | sysinfo.walat = 1; |
| 1047 | mx6sdl_dram_iocfg(width, &mx6dl_ddr_ioregs, &mx6sdl_grp_ioregs); |
| 1048 | mx6_dram_cfg(&sysinfo, &mx6s_mmcd_calib, &mem_ddr_4g); |
| 1049 | } else if (is_cpu_type(MXC_CPU_MX6DL)) { |
| 1050 | sysinfo.walat = 1; |
| 1051 | mx6sdl_dram_iocfg(width, &mx6dl_ddr_ioregs, &mx6sdl_grp_ioregs); |
| 1052 | mx6_dram_cfg(&sysinfo, &mx6dl_mmcd_calib, &mem_ddr_2g); |
| 1053 | } |
| 1054 | } |
| 1055 | |
| 1056 | void board_init_f(ulong dummy) |
| 1057 | { |
| 1058 | /* setup AIPS and disable watchdog */ |
| 1059 | arch_cpu_init(); |
| 1060 | |
| 1061 | ccgr_init(); |
| 1062 | gpr_init(); |
| 1063 | |
| 1064 | /* iomux and setup of i2c */ |
| 1065 | board_early_init_f(); |
| 1066 | |
| 1067 | /* setup GP timer */ |
| 1068 | timer_init(); |
| 1069 | |
| 1070 | /* UART clocks enabled and gd valid - init serial console */ |
| 1071 | preloader_console_init(); |
| 1072 | |
| 1073 | /* Needed for malloc() to work in SPL prior to board_init_r() */ |
| 1074 | spl_init(); |
| 1075 | |
| 1076 | /* DDR initialization */ |
| 1077 | if (is_cpu_type(MXC_CPU_MX6SOLO)) |
| 1078 | spl_dram_init(32); |
| 1079 | else |
| 1080 | spl_dram_init(64); |
| 1081 | |
| 1082 | /* Clear the BSS. */ |
| 1083 | memset(__bss_start, 0, __bss_end - __bss_start); |
| 1084 | |
| 1085 | /* load/boot image from boot device */ |
| 1086 | board_init_r(NULL, 0); |
| 1087 | } |
| 1088 | #endif |