blob: c1bef8507c27e8ab5a3133d77150ef6dbe966797 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Fabio Estevamafe20bf2012-09-24 08:09:33 +00002/*
3 * Copyright (C) 2012 Freescale Semiconductor, Inc.
4 *
5 * Author: Fabio Estevam <fabio.estevam@freescale.com>
Fabio Estevamafe20bf2012-09-24 08:09:33 +00006 */
7
8#include <common.h>
9#include <asm/io.h>
10#include <asm/arch/clock.h>
11#include <asm/arch/imx-regs.h>
12#include <asm/arch/iomux.h>
Eric Nelson24ded0c2013-11-13 16:36:19 -070013#include <asm/arch/mx6-pins.h>
Masahiro Yamada56a931c2016-09-21 11:28:55 +090014#include <linux/errno.h>
Fabio Estevamafe20bf2012-09-24 08:09:33 +000015#include <asm/gpio.h>
Stefano Babic33731bc2017-06-29 10:16:06 +020016#include <asm/mach-imx/iomux-v3.h>
17#include <asm/mach-imx/mxc_i2c.h>
18#include <asm/mach-imx/boot_mode.h>
19#include <asm/mach-imx/spi.h>
Fabio Estevamafe20bf2012-09-24 08:09:33 +000020#include <mmc.h>
21#include <fsl_esdhc.h>
Fabio Estevambe59b6a2012-09-25 08:43:57 +000022#include <miiphy.h>
23#include <netdev.h>
Fabio Estevam96ad33d2012-10-02 11:20:12 +000024#include <asm/arch/sys_proto.h>
Renato Friasbf084322013-05-13 18:01:12 +000025#include <i2c.h>
Diego Dorta2661c9c2017-09-22 12:12:18 -030026#include <input.h>
Fabio Estevam5a6c8c42014-09-22 13:55:52 -030027#include <asm/arch/mxc_hdmi.h>
Stefano Babic33731bc2017-06-29 10:16:06 +020028#include <asm/mach-imx/video.h>
Fabio Estevam5a6c8c42014-09-22 13:55:52 -030029#include <asm/arch/crm_regs.h>
Ye.Li700020e2014-10-30 18:53:49 +080030#include <pca953x.h>
Ye.Licfaa23b2014-11-06 16:29:02 +080031#include <power/pmic.h>
Peng Fane5bcd4d2015-01-27 10:14:04 +080032#include <power/pfuze100_pmic.h>
Ye.Licfaa23b2014-11-06 16:29:02 +080033#include "../common/pfuze.h"
Fabio Estevam96ad33d2012-10-02 11:20:12 +000034
Fabio Estevamafe20bf2012-09-24 08:09:33 +000035DECLARE_GLOBAL_DATA_PTR;
36
Benoît Thébaudeau21670242013-04-26 01:34:47 +000037#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
38 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
39 PAD_CTL_SRE_FAST | PAD_CTL_HYS)
Fabio Estevamafe20bf2012-09-24 08:09:33 +000040
Benoît Thébaudeau21670242013-04-26 01:34:47 +000041#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
42 PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
43 PAD_CTL_SRE_FAST | PAD_CTL_HYS)
Fabio Estevamafe20bf2012-09-24 08:09:33 +000044
Benoît Thébaudeau21670242013-04-26 01:34:47 +000045#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
46 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
Fabio Estevambe59b6a2012-09-25 08:43:57 +000047
Renato Friasbf084322013-05-13 18:01:12 +000048#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
49 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
50 PAD_CTL_ODE | PAD_CTL_SRE_FAST)
51
Ye.Li4a1f9222014-11-12 14:02:05 +080052#define GPMI_PAD_CTRL0 (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP)
53#define GPMI_PAD_CTRL1 (PAD_CTL_DSE_40ohm | PAD_CTL_SPEED_MED | \
54 PAD_CTL_SRE_FAST)
55#define GPMI_PAD_CTRL2 (GPMI_PAD_CTRL0 | GPMI_PAD_CTRL1)
56
Renato Friasbf084322013-05-13 18:01:12 +000057#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
58
Fabio Estevam2623cb12014-11-14 11:27:23 -020059#define WEIM_NOR_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
60 PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
61 PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
62
Ye.Licfaa23b2014-11-06 16:29:02 +080063#define I2C_PMIC 1
64
Fabio Estevamafe20bf2012-09-24 08:09:33 +000065int dram_init(void)
66{
Vanessa Maegima627c0e52016-06-08 15:17:54 -030067 gd->ram_size = imx_ddr_size();
Fabio Estevamafe20bf2012-09-24 08:09:33 +000068
69 return 0;
70}
71
Fabio Estevam6bfdb102014-09-13 18:21:36 -030072static iomux_v3_cfg_t const uart4_pads[] = {
Vanessa Maegima65779d32017-06-29 09:33:45 -030073 IOMUX_PADS(PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
74 IOMUX_PADS(PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
Fabio Estevamafe20bf2012-09-24 08:09:33 +000075};
76
Fabio Estevam6bfdb102014-09-13 18:21:36 -030077static iomux_v3_cfg_t const enet_pads[] = {
Vanessa Maegima65779d32017-06-29 09:33:45 -030078 IOMUX_PADS(PAD_KEY_COL1__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)),
79 IOMUX_PADS(PAD_KEY_COL2__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
80 IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
81 IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
82 IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
83 IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
84 IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
85 IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)),
86 IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL)),
87 IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
88 IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
89 IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
90 IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
91 IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
92 IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)),
Fabio Estevambe59b6a2012-09-25 08:43:57 +000093};
94
Renato Friasbf084322013-05-13 18:01:12 +000095/* I2C2 PMIC, iPod, Tuner, Codec, Touch, HDMI EDID, MIPI CSI2 card */
Vanessa Maegima65779d32017-06-29 09:33:45 -030096static struct i2c_pads_info mx6q_i2c_pad_info1 = {
Renato Friasbf084322013-05-13 18:01:12 +000097 .scl = {
Vanessa Maegima65779d32017-06-29 09:33:45 -030098 .i2c_mode = MX6Q_PAD_EIM_EB2__I2C2_SCL | PC,
99 .gpio_mode = MX6Q_PAD_EIM_EB2__GPIO2_IO30 | PC,
Renato Friasbf084322013-05-13 18:01:12 +0000100 .gp = IMX_GPIO_NR(2, 30)
101 },
102 .sda = {
Vanessa Maegima65779d32017-06-29 09:33:45 -0300103 .i2c_mode = MX6Q_PAD_KEY_ROW3__I2C2_SDA | PC,
104 .gpio_mode = MX6Q_PAD_KEY_ROW3__GPIO4_IO13 | PC,
Renato Friasbf084322013-05-13 18:01:12 +0000105 .gp = IMX_GPIO_NR(4, 13)
106 }
107};
108
Vanessa Maegima65779d32017-06-29 09:33:45 -0300109static struct i2c_pads_info mx6dl_i2c_pad_info1 = {
110 .scl = {
111 .i2c_mode = MX6DL_PAD_EIM_EB2__I2C2_SCL | PC,
112 .gpio_mode = MX6DL_PAD_EIM_EB2__GPIO2_IO30 | PC,
113 .gp = IMX_GPIO_NR(2, 30)
114 },
115 .sda = {
116 .i2c_mode = MX6DL_PAD_KEY_ROW3__I2C2_SDA | PC,
117 .gpio_mode = MX6DL_PAD_KEY_ROW3__GPIO4_IO13 | PC,
118 .gp = IMX_GPIO_NR(4, 13)
119 }
120};
121
Fabio Estevam2623cb12014-11-14 11:27:23 -0200122#ifndef CONFIG_SYS_FLASH_CFI
Renato Friasbf084322013-05-13 18:01:12 +0000123/*
124 * I2C3 MLB, Port Expanders (A, B, C), Video ADC, Light Sensor,
125 * Compass Sensor, Accelerometer, Res Touch
126 */
Vanessa Maegima65779d32017-06-29 09:33:45 -0300127static struct i2c_pads_info mx6q_i2c_pad_info2 = {
Renato Friasbf084322013-05-13 18:01:12 +0000128 .scl = {
Vanessa Maegima65779d32017-06-29 09:33:45 -0300129 .i2c_mode = MX6Q_PAD_GPIO_3__I2C3_SCL | PC,
130 .gpio_mode = MX6Q_PAD_GPIO_3__GPIO1_IO03 | PC,
Renato Friasbf084322013-05-13 18:01:12 +0000131 .gp = IMX_GPIO_NR(1, 3)
132 },
133 .sda = {
Vanessa Maegima65779d32017-06-29 09:33:45 -0300134 .i2c_mode = MX6Q_PAD_EIM_D18__I2C3_SDA | PC,
135 .gpio_mode = MX6Q_PAD_EIM_D18__GPIO3_IO18 | PC,
Renato Friasbf084322013-05-13 18:01:12 +0000136 .gp = IMX_GPIO_NR(3, 18)
137 }
138};
Vanessa Maegima65779d32017-06-29 09:33:45 -0300139
140static struct i2c_pads_info mx6dl_i2c_pad_info2 = {
141 .scl = {
142 .i2c_mode = MX6DL_PAD_GPIO_3__I2C3_SCL | PC,
143 .gpio_mode = MX6DL_PAD_GPIO_3__GPIO1_IO03 | PC,
144 .gp = IMX_GPIO_NR(1, 3)
145 },
146 .sda = {
147 .i2c_mode = MX6DL_PAD_EIM_D18__I2C3_SDA | PC,
148 .gpio_mode = MX6DL_PAD_EIM_D18__GPIO3_IO18 | PC,
149 .gp = IMX_GPIO_NR(3, 18)
150 }
151};
Fabio Estevam2623cb12014-11-14 11:27:23 -0200152#endif
Renato Friasbf084322013-05-13 18:01:12 +0000153
Fabio Estevam6bfdb102014-09-13 18:21:36 -0300154static iomux_v3_cfg_t const i2c3_pads[] = {
Vanessa Maegima65779d32017-06-29 09:33:45 -0300155 IOMUX_PADS(PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL)),
Renato Friasbf084322013-05-13 18:01:12 +0000156};
157
Fabio Estevam6bfdb102014-09-13 18:21:36 -0300158static iomux_v3_cfg_t const port_exp[] = {
Vanessa Maegima65779d32017-06-29 09:33:45 -0300159 IOMUX_PADS(PAD_SD2_DAT0__GPIO1_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL)),
Renato Frias7cbaae82013-05-13 18:01:13 +0000160};
161
Ye.Li700020e2014-10-30 18:53:49 +0800162/*Define for building port exp gpio, pin starts from 0*/
163#define PORTEXP_IO_NR(chip, pin) \
164 ((chip << 5) + pin)
165
166/*Get the chip addr from a ioexp gpio*/
167#define PORTEXP_IO_TO_CHIP(gpio_nr) \
168 (gpio_nr >> 5)
169
170/*Get the pin number from a ioexp gpio*/
171#define PORTEXP_IO_TO_PIN(gpio_nr) \
172 (gpio_nr & 0x1f)
173
174static int port_exp_direction_output(unsigned gpio, int value)
175{
176 int ret;
177
178 i2c_set_bus_num(2);
179 ret = i2c_probe(PORTEXP_IO_TO_CHIP(gpio));
180 if (ret)
181 return ret;
182
183 ret = pca953x_set_dir(PORTEXP_IO_TO_CHIP(gpio),
184 (1 << PORTEXP_IO_TO_PIN(gpio)),
185 (PCA953X_DIR_OUT << PORTEXP_IO_TO_PIN(gpio)));
186
187 if (ret)
188 return ret;
189
190 ret = pca953x_set_val(PORTEXP_IO_TO_CHIP(gpio),
191 (1 << PORTEXP_IO_TO_PIN(gpio)),
192 (value << PORTEXP_IO_TO_PIN(gpio)));
193
194 if (ret)
195 return ret;
196
197 return 0;
198}
199
Fabio Estevama03035f2017-07-10 15:59:11 -0300200#ifdef CONFIG_MTD_NOR_FLASH
Fabio Estevam2623cb12014-11-14 11:27:23 -0200201static iomux_v3_cfg_t const eimnor_pads[] = {
Vanessa Maegima65779d32017-06-29 09:33:45 -0300202 IOMUX_PADS(PAD_EIM_D16__EIM_DATA16 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
203 IOMUX_PADS(PAD_EIM_D17__EIM_DATA17 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
204 IOMUX_PADS(PAD_EIM_D18__EIM_DATA18 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
205 IOMUX_PADS(PAD_EIM_D19__EIM_DATA19 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
206 IOMUX_PADS(PAD_EIM_D20__EIM_DATA20 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
207 IOMUX_PADS(PAD_EIM_D21__EIM_DATA21 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
208 IOMUX_PADS(PAD_EIM_D22__EIM_DATA22 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
209 IOMUX_PADS(PAD_EIM_D23__EIM_DATA23 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
210 IOMUX_PADS(PAD_EIM_D24__EIM_DATA24 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
211 IOMUX_PADS(PAD_EIM_D25__EIM_DATA25 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
212 IOMUX_PADS(PAD_EIM_D26__EIM_DATA26 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
213 IOMUX_PADS(PAD_EIM_D27__EIM_DATA27 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
214 IOMUX_PADS(PAD_EIM_D28__EIM_DATA28 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
215 IOMUX_PADS(PAD_EIM_D29__EIM_DATA29 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
216 IOMUX_PADS(PAD_EIM_D30__EIM_DATA30 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
217 IOMUX_PADS(PAD_EIM_D31__EIM_DATA31 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
218 IOMUX_PADS(PAD_EIM_DA0__EIM_AD00 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
219 IOMUX_PADS(PAD_EIM_DA1__EIM_AD01 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
220 IOMUX_PADS(PAD_EIM_DA2__EIM_AD02 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
221 IOMUX_PADS(PAD_EIM_DA3__EIM_AD03 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
222 IOMUX_PADS(PAD_EIM_DA4__EIM_AD04 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
223 IOMUX_PADS(PAD_EIM_DA5__EIM_AD05 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
224 IOMUX_PADS(PAD_EIM_DA6__EIM_AD06 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
225 IOMUX_PADS(PAD_EIM_DA7__EIM_AD07 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
226 IOMUX_PADS(PAD_EIM_DA8__EIM_AD08 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
227 IOMUX_PADS(PAD_EIM_DA9__EIM_AD09 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
228 IOMUX_PADS(PAD_EIM_DA10__EIM_AD10 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
229 IOMUX_PADS(PAD_EIM_DA11__EIM_AD11 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
230 IOMUX_PADS(PAD_EIM_DA12__EIM_AD12 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
231 IOMUX_PADS(PAD_EIM_DA13__EIM_AD13 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
232 IOMUX_PADS(PAD_EIM_DA14__EIM_AD14 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
233 IOMUX_PADS(PAD_EIM_DA15__EIM_AD15 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
234 IOMUX_PADS(PAD_EIM_A16__EIM_ADDR16 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
235 IOMUX_PADS(PAD_EIM_A17__EIM_ADDR17 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
236 IOMUX_PADS(PAD_EIM_A18__EIM_ADDR18 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
237 IOMUX_PADS(PAD_EIM_A19__EIM_ADDR19 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
238 IOMUX_PADS(PAD_EIM_A20__EIM_ADDR20 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
239 IOMUX_PADS(PAD_EIM_A21__EIM_ADDR21 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
240 IOMUX_PADS(PAD_EIM_A22__EIM_ADDR22 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
241 IOMUX_PADS(PAD_EIM_A23__EIM_ADDR23 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
242 IOMUX_PADS(PAD_EIM_OE__EIM_OE_B | MUX_PAD_CTRL(NO_PAD_CTRL)),
243 IOMUX_PADS(PAD_EIM_RW__EIM_RW | MUX_PAD_CTRL(NO_PAD_CTRL)),
244 IOMUX_PADS(PAD_EIM_CS0__EIM_CS0_B | MUX_PAD_CTRL(NO_PAD_CTRL)),
Fabio Estevam2623cb12014-11-14 11:27:23 -0200245};
246
247static void eimnor_cs_setup(void)
248{
249 struct weim *weim_regs = (struct weim *)WEIM_BASE_ADDR;
250
251 writel(0x00020181, &weim_regs->cs0gcr1);
252 writel(0x00000001, &weim_regs->cs0gcr2);
253 writel(0x0a020000, &weim_regs->cs0rcr1);
254 writel(0x0000c000, &weim_regs->cs0rcr2);
255 writel(0x0804a240, &weim_regs->cs0wcr1);
256 writel(0x00000120, &weim_regs->wcr);
257
258 set_chipselect_size(CS0_128);
259}
260
Fabio Estevame795b6d2016-12-26 23:04:41 -0200261static void eim_clk_setup(void)
262{
263 struct mxc_ccm_reg *imx_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
264 int cscmr1, ccgr6;
265
266
267 /* Turn off EIM clock */
268 ccgr6 = readl(&imx_ccm->CCGR6);
269 ccgr6 &= ~(0x3 << 10);
270 writel(ccgr6, &imx_ccm->CCGR6);
271
272 /*
273 * Configure clk_eim_slow_sel = 00 --> derive clock from AXI clk root
274 * and aclk_eim_slow_podf = 01 --> divide by 2
275 * so that we can have EIM at the maximum clock of 132MHz
276 */
277 cscmr1 = readl(&imx_ccm->cscmr1);
278 cscmr1 &= ~(MXC_CCM_CSCMR1_ACLK_EMI_SLOW_MASK |
279 MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK);
280 cscmr1 |= (1 << MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_OFFSET);
281 writel(cscmr1, &imx_ccm->cscmr1);
282
283 /* Turn on EIM clock */
284 ccgr6 |= (0x3 << 10);
285 writel(ccgr6, &imx_ccm->CCGR6);
286}
287
Fabio Estevam2623cb12014-11-14 11:27:23 -0200288static void setup_iomux_eimnor(void)
289{
Vanessa Maegima65779d32017-06-29 09:33:45 -0300290 SETUP_IOMUX_PADS(eimnor_pads);
Fabio Estevam2623cb12014-11-14 11:27:23 -0200291
292 gpio_direction_output(IMX_GPIO_NR(5, 4), 0);
293
294 eimnor_cs_setup();
295}
Fabio Estevama03035f2017-07-10 15:59:11 -0300296#endif
Fabio Estevam2623cb12014-11-14 11:27:23 -0200297
Fabio Estevambe59b6a2012-09-25 08:43:57 +0000298static void setup_iomux_enet(void)
299{
Vanessa Maegima65779d32017-06-29 09:33:45 -0300300 SETUP_IOMUX_PADS(enet_pads);
Fabio Estevambe59b6a2012-09-25 08:43:57 +0000301}
302
Fabio Estevam6bfdb102014-09-13 18:21:36 -0300303static iomux_v3_cfg_t const usdhc3_pads[] = {
Vanessa Maegima65779d32017-06-29 09:33:45 -0300304 IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
305 IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
306 IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
307 IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
308 IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
309 IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
310 IOMUX_PADS(PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
311 IOMUX_PADS(PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
312 IOMUX_PADS(PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
313 IOMUX_PADS(PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
314 IOMUX_PADS(PAD_GPIO_18__SD3_VSELECT | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
315 IOMUX_PADS(PAD_NANDF_CS2__GPIO6_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL)),
Fabio Estevamafe20bf2012-09-24 08:09:33 +0000316};
317
318static void setup_iomux_uart(void)
319{
Vanessa Maegima65779d32017-06-29 09:33:45 -0300320 SETUP_IOMUX_PADS(uart4_pads);
Fabio Estevamafe20bf2012-09-24 08:09:33 +0000321}
322
323#ifdef CONFIG_FSL_ESDHC
Fabio Estevam6bfdb102014-09-13 18:21:36 -0300324static struct fsl_esdhc_cfg usdhc_cfg[1] = {
Fabio Estevamafe20bf2012-09-24 08:09:33 +0000325 {USDHC3_BASE_ADDR},
326};
327
328int board_mmc_getcd(struct mmc *mmc)
329{
330 gpio_direction_input(IMX_GPIO_NR(6, 15));
331 return !gpio_get_value(IMX_GPIO_NR(6, 15));
332}
333
334int board_mmc_init(bd_t *bis)
335{
Vanessa Maegima65779d32017-06-29 09:33:45 -0300336 SETUP_IOMUX_PADS(usdhc3_pads);
Fabio Estevamafe20bf2012-09-24 08:09:33 +0000337
Benoît Thébaudeauc58ff342012-10-01 08:36:25 +0000338 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
Fabio Estevamafe20bf2012-09-24 08:09:33 +0000339 return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
340}
341#endif
342
Ye.Li4a1f9222014-11-12 14:02:05 +0800343#ifdef CONFIG_NAND_MXS
344static iomux_v3_cfg_t gpmi_pads[] = {
Vanessa Maegima65779d32017-06-29 09:33:45 -0300345 IOMUX_PADS(PAD_NANDF_CLE__NAND_CLE | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
346 IOMUX_PADS(PAD_NANDF_ALE__NAND_ALE | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
347 IOMUX_PADS(PAD_NANDF_WP_B__NAND_WP_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
348 IOMUX_PADS(PAD_NANDF_RB0__NAND_READY_B | MUX_PAD_CTRL(GPMI_PAD_CTRL0)),
349 IOMUX_PADS(PAD_NANDF_CS0__NAND_CE0_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
350 IOMUX_PADS(PAD_SD4_CMD__NAND_RE_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
351 IOMUX_PADS(PAD_SD4_CLK__NAND_WE_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
352 IOMUX_PADS(PAD_NANDF_D0__NAND_DATA00 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
353 IOMUX_PADS(PAD_NANDF_D1__NAND_DATA01 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
354 IOMUX_PADS(PAD_NANDF_D2__NAND_DATA02 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
355 IOMUX_PADS(PAD_NANDF_D3__NAND_DATA03 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
356 IOMUX_PADS(PAD_NANDF_D4__NAND_DATA04 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
357 IOMUX_PADS(PAD_NANDF_D5__NAND_DATA05 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
358 IOMUX_PADS(PAD_NANDF_D6__NAND_DATA06 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
359 IOMUX_PADS(PAD_NANDF_D7__NAND_DATA07 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
360 IOMUX_PADS(PAD_SD4_DAT0__NAND_DQS | MUX_PAD_CTRL(GPMI_PAD_CTRL1)),
Ye.Li4a1f9222014-11-12 14:02:05 +0800361};
362
363static void setup_gpmi_nand(void)
364{
365 struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
366
367 /* config gpmi nand iomux */
Vanessa Maegima65779d32017-06-29 09:33:45 -0300368 SETUP_IOMUX_PADS(gpmi_pads);
Ye.Li4a1f9222014-11-12 14:02:05 +0800369
Ye.Li2dea0402015-01-12 17:37:13 +0800370 setup_gpmi_io_clk((MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) |
Ye.Li4a1f9222014-11-12 14:02:05 +0800371 MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) |
Ye.Li2dea0402015-01-12 17:37:13 +0800372 MXC_CCM_CS2CDR_ENFC_CLK_SEL(3)));
Ye.Li4a1f9222014-11-12 14:02:05 +0800373
374 /* enable apbh clock gating */
375 setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
376}
377#endif
378
Peng Fand4947e32015-07-11 11:38:47 +0800379static void setup_fec(void)
Fabio Estevambe59b6a2012-09-25 08:43:57 +0000380{
Peng Fand4947e32015-07-11 11:38:47 +0800381 if (is_mx6dqp()) {
382 /*
383 * select ENET MAC0 TX clock from PLL
384 */
385 imx_iomux_set_gpr_register(5, 9, 1, 1);
Peng Fan967a83b2015-08-12 17:46:50 +0800386 enable_fec_anatop_clock(0, ENET_125MHZ);
Peng Fand4947e32015-07-11 11:38:47 +0800387 }
388
Fabio Estevambe59b6a2012-09-25 08:43:57 +0000389 setup_iomux_enet();
Peng Fand4947e32015-07-11 11:38:47 +0800390}
391
392int board_eth_init(bd_t *bis)
393{
394 setup_fec();
Fabio Estevambe59b6a2012-09-25 08:43:57 +0000395
Fabio Estevamc0575842014-01-04 17:36:31 -0200396 return cpu_eth_init(bis);
Fabio Estevambe59b6a2012-09-25 08:43:57 +0000397}
398
Fabio Estevamafe20bf2012-09-24 08:09:33 +0000399u32 get_board_rev(void)
400{
Fabio Estevam49bcdd72017-11-27 10:25:09 -0200401 int rev = nxp_board_rev();
Fabio Estevam96ad33d2012-10-02 11:20:12 +0000402
403 return (get_cpu_rev() & ~(0xF << 8)) | rev;
Fabio Estevamafe20bf2012-09-24 08:09:33 +0000404}
405
Fabio Estevam9af078f2017-07-12 18:31:45 -0300406static int ar8031_phy_fixup(struct phy_device *phydev)
407{
408 unsigned short val;
409
410 /* To enable AR8031 ouput a 125MHz clk from CLK_25M */
411 phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7);
412 phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
413 phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
414
415 val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
416 val &= 0xffe3;
417 val |= 0x18;
418 phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val);
419
420 /* introduce tx clock delay */
421 phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
422 val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
423 val |= 0x0100;
424 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val);
425
426 return 0;
427}
428
429int board_phy_config(struct phy_device *phydev)
430{
431 ar8031_phy_fixup(phydev);
432
433 if (phydev->drv->config)
434 phydev->drv->config(phydev);
435
436 return 0;
437}
438
Fabio Estevam5a6c8c42014-09-22 13:55:52 -0300439#if defined(CONFIG_VIDEO_IPUV3)
Peng Fan03f8d152015-12-15 16:27:18 +0800440static void disable_lvds(struct display_info_t const *dev)
441{
442 struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
443
444 clrbits_le32(&iomux->gpr[2],
445 IOMUXC_GPR2_LVDS_CH0_MODE_MASK |
446 IOMUXC_GPR2_LVDS_CH1_MODE_MASK);
447}
448
Fabio Estevam5a6c8c42014-09-22 13:55:52 -0300449static void do_enable_hdmi(struct display_info_t const *dev)
450{
Peng Fan03f8d152015-12-15 16:27:18 +0800451 disable_lvds(dev);
Fabio Estevam5a6c8c42014-09-22 13:55:52 -0300452 imx_enable_hdmi_phy();
453}
454
455struct display_info_t const displays[] = {{
456 .bus = -1,
457 .addr = 0,
Peng Fan03f8d152015-12-15 16:27:18 +0800458 .pixfmt = IPU_PIX_FMT_RGB666,
459 .detect = NULL,
460 .enable = NULL,
461 .mode = {
462 .name = "Hannstar-XGA",
463 .refresh = 60,
464 .xres = 1024,
465 .yres = 768,
466 .pixclock = 15385,
467 .left_margin = 220,
468 .right_margin = 40,
469 .upper_margin = 21,
470 .lower_margin = 7,
471 .hsync_len = 60,
472 .vsync_len = 10,
473 .sync = FB_SYNC_EXT,
474 .vmode = FB_VMODE_NONINTERLACED
475} }, {
476 .bus = -1,
477 .addr = 0,
Fabio Estevam5a6c8c42014-09-22 13:55:52 -0300478 .pixfmt = IPU_PIX_FMT_RGB24,
479 .detect = detect_hdmi,
480 .enable = do_enable_hdmi,
481 .mode = {
482 .name = "HDMI",
483 .refresh = 60,
484 .xres = 1024,
485 .yres = 768,
486 .pixclock = 15385,
487 .left_margin = 220,
488 .right_margin = 40,
489 .upper_margin = 21,
490 .lower_margin = 7,
491 .hsync_len = 60,
492 .vsync_len = 10,
493 .sync = FB_SYNC_EXT,
494 .vmode = FB_VMODE_NONINTERLACED,
495} } };
496size_t display_count = ARRAY_SIZE(displays);
497
Peng Fan03f8d152015-12-15 16:27:18 +0800498iomux_v3_cfg_t const backlight_pads[] = {
Vanessa Maegima65779d32017-06-29 09:33:45 -0300499 IOMUX_PADS(PAD_SD4_DAT1__GPIO2_IO09 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
Peng Fan03f8d152015-12-15 16:27:18 +0800500};
501
502static void setup_iomux_backlight(void)
503{
504 gpio_direction_output(IMX_GPIO_NR(2, 9), 1);
Vanessa Maegima65779d32017-06-29 09:33:45 -0300505 SETUP_IOMUX_PADS(backlight_pads);
Peng Fan03f8d152015-12-15 16:27:18 +0800506}
507
Fabio Estevam5a6c8c42014-09-22 13:55:52 -0300508static void setup_display(void)
509{
510 struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
Peng Fan03f8d152015-12-15 16:27:18 +0800511 struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
Fabio Estevam5a6c8c42014-09-22 13:55:52 -0300512 int reg;
513
Peng Fan03f8d152015-12-15 16:27:18 +0800514 setup_iomux_backlight();
Fabio Estevam5a6c8c42014-09-22 13:55:52 -0300515 enable_ipu_clock();
516 imx_setup_hdmi();
517
Peng Fan03f8d152015-12-15 16:27:18 +0800518 /* Turn on LDB_DI0 and LDB_DI1 clocks */
519 reg = readl(&mxc_ccm->CCGR3);
520 reg |= MXC_CCM_CCGR3_LDB_DI0_MASK | MXC_CCM_CCGR3_LDB_DI1_MASK;
521 writel(reg, &mxc_ccm->CCGR3);
522
523 /* Set LDB_DI0 and LDB_DI1 clk select to 3b'011 */
524 reg = readl(&mxc_ccm->cs2cdr);
525 reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK |
526 MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
527 reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) |
528 (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
529 writel(reg, &mxc_ccm->cs2cdr);
530
531 reg = readl(&mxc_ccm->cscmr2);
532 reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV;
533 writel(reg, &mxc_ccm->cscmr2);
534
Fabio Estevam5a6c8c42014-09-22 13:55:52 -0300535 reg = readl(&mxc_ccm->chsccdr);
536 reg |= (CHSCCDR_CLK_SEL_LDB_DI0
537 << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
Peng Fan03f8d152015-12-15 16:27:18 +0800538 reg |= (CHSCCDR_CLK_SEL_LDB_DI0 <<
539 MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET);
Fabio Estevam5a6c8c42014-09-22 13:55:52 -0300540 writel(reg, &mxc_ccm->chsccdr);
Peng Fan03f8d152015-12-15 16:27:18 +0800541
542 reg = IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW |
543 IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW |
544 IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG |
545 IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT |
546 IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG |
547 IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT |
548 IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0 |
549 IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED;
550 writel(reg, &iomux->gpr[2]);
551
552 reg = readl(&iomux->gpr[3]);
553 reg &= ~(IOMUXC_GPR3_LVDS0_MUX_CTL_MASK |
554 IOMUXC_GPR3_HDMI_MUX_CTL_MASK);
555 reg |= (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 <<
556 IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET) |
557 (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 <<
558 IOMUXC_GPR3_HDMI_MUX_CTL_OFFSET);
559 writel(reg, &iomux->gpr[3]);
Fabio Estevam5a6c8c42014-09-22 13:55:52 -0300560}
561#endif /* CONFIG_VIDEO_IPUV3 */
562
563/*
564 * Do not overwrite the console
565 * Use always serial for U-Boot console
566 */
567int overwrite_console(void)
568{
569 return 1;
570}
571
Fabio Estevamafe20bf2012-09-24 08:09:33 +0000572int board_early_init_f(void)
573{
574 setup_iomux_uart();
Ye.Li4a1f9222014-11-12 14:02:05 +0800575
576#ifdef CONFIG_NAND_MXS
577 setup_gpmi_nand();
578#endif
Fabio Estevam2623cb12014-11-14 11:27:23 -0200579
Fabio Estevama03035f2017-07-10 15:59:11 -0300580#ifdef CONFIG_MTD_NOR_FLASH
581 eim_clk_setup();
582#endif
Fabio Estevamafe20bf2012-09-24 08:09:33 +0000583 return 0;
584}
585
586int board_init(void)
587{
588 /* address of boot parameters */
589 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
590
Renato Friasbf084322013-05-13 18:01:12 +0000591 /* I2C 2 and 3 setup - I2C 3 hw mux with EIM */
Vanessa Maegima65779d32017-06-29 09:33:45 -0300592 if (is_mx6dq() || is_mx6dqp())
593 setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info1);
594 else
595 setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info1);
Renato Friasbf084322013-05-13 18:01:12 +0000596 /* I2C 3 Steer */
597 gpio_direction_output(IMX_GPIO_NR(5, 4), 1);
Vanessa Maegima65779d32017-06-29 09:33:45 -0300598 SETUP_IOMUX_PADS(i2c3_pads);
Fabio Estevam2623cb12014-11-14 11:27:23 -0200599#ifndef CONFIG_SYS_FLASH_CFI
Vanessa Maegima65779d32017-06-29 09:33:45 -0300600 if (is_mx6dq() || is_mx6dqp())
601 setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info2);
602 else
603 setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info2);
Fabio Estevam2623cb12014-11-14 11:27:23 -0200604#endif
Renato Frias7cbaae82013-05-13 18:01:13 +0000605 gpio_direction_output(IMX_GPIO_NR(1, 15), 1);
Vanessa Maegima65779d32017-06-29 09:33:45 -0300606 SETUP_IOMUX_PADS(port_exp);
Renato Frias7cbaae82013-05-13 18:01:13 +0000607
Peng Fan03f8d152015-12-15 16:27:18 +0800608#ifdef CONFIG_VIDEO_IPUV3
609 setup_display();
610#endif
Fabio Estevama03035f2017-07-10 15:59:11 -0300611
612#ifdef CONFIG_MTD_NOR_FLASH
Fabio Estevam2623cb12014-11-14 11:27:23 -0200613 setup_iomux_eimnor();
Fabio Estevama03035f2017-07-10 15:59:11 -0300614#endif
Fabio Estevamafe20bf2012-09-24 08:09:33 +0000615 return 0;
616}
617
Nikita Kiryanov00cd7382014-08-20 15:08:50 +0300618#ifdef CONFIG_MXC_SPI
619int board_spi_cs_gpio(unsigned bus, unsigned cs)
620{
621 return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(4, 9)) : -1;
622}
623#endif
624
Ye.Licfaa23b2014-11-06 16:29:02 +0800625int power_init_board(void)
626{
627 struct pmic *p;
Peng Fand4947e32015-07-11 11:38:47 +0800628 unsigned int value;
Ye.Licfaa23b2014-11-06 16:29:02 +0800629
630 p = pfuze_common_init(I2C_PMIC);
631 if (!p)
632 return -ENODEV;
633
Peng Fand4947e32015-07-11 11:38:47 +0800634 if (is_mx6dqp()) {
635 /* set SW2 staby volatage 0.975V*/
636 pmic_reg_read(p, PFUZE100_SW2STBY, &value);
637 value &= ~0x3f;
638 value |= 0x17;
639 pmic_reg_write(p, PFUZE100_SW2STBY, value);
640 }
Peng Fane5bcd4d2015-01-27 10:14:04 +0800641
Peng Fand4947e32015-07-11 11:38:47 +0800642 return pfuze_mode_init(p, APS_PFM);
Ye.Licfaa23b2014-11-06 16:29:02 +0800643}
644
Otavio Salvador52863372013-03-16 08:05:07 +0000645#ifdef CONFIG_CMD_BMODE
646static const struct boot_mode board_boot_modes[] = {
647 /* 4 bit bus width */
648 {"mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
649 {NULL, 0},
650};
651#endif
652
653int board_late_init(void)
654{
655#ifdef CONFIG_CMD_BMODE
656 add_board_boot_modes(board_boot_modes);
657#endif
658
Peng Fan04321fc2015-07-11 11:38:46 +0800659#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
Simon Glass6a38e412017-08-03 12:22:09 -0600660 env_set("board_name", "SABREAUTO");
Peng Fan04321fc2015-07-11 11:38:46 +0800661
Peng Fand4947e32015-07-11 11:38:47 +0800662 if (is_mx6dqp())
Simon Glass6a38e412017-08-03 12:22:09 -0600663 env_set("board_rev", "MX6QP");
Peng Fan4a597d02016-05-23 18:36:06 +0800664 else if (is_mx6dq())
Simon Glass6a38e412017-08-03 12:22:09 -0600665 env_set("board_rev", "MX6Q");
Peng Fan4a597d02016-05-23 18:36:06 +0800666 else if (is_mx6sdl())
Simon Glass6a38e412017-08-03 12:22:09 -0600667 env_set("board_rev", "MX6DL");
Peng Fan04321fc2015-07-11 11:38:46 +0800668#endif
669
Otavio Salvador52863372013-03-16 08:05:07 +0000670 return 0;
671}
672
Fabio Estevamafe20bf2012-09-24 08:09:33 +0000673int checkboard(void)
674{
Fabio Estevam49bcdd72017-11-27 10:25:09 -0200675 printf("Board: MX6Q-Sabreauto rev%c\n", nxp_board_rev_string());
Fabio Estevamafe20bf2012-09-24 08:09:33 +0000676
677 return 0;
678}
Ye.Li700020e2014-10-30 18:53:49 +0800679
680#ifdef CONFIG_USB_EHCI_MX6
681#define USB_HOST1_PWR PORTEXP_IO_NR(0x32, 7)
682#define USB_OTG_PWR PORTEXP_IO_NR(0x34, 1)
683
684iomux_v3_cfg_t const usb_otg_pads[] = {
Vanessa Maegima65779d32017-06-29 09:33:45 -0300685 IOMUX_PADS(PAD_ENET_RX_ER__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL)),
Ye.Li700020e2014-10-30 18:53:49 +0800686};
687
688int board_ehci_hcd_init(int port)
689{
690 switch (port) {
691 case 0:
Vanessa Maegima65779d32017-06-29 09:33:45 -0300692 SETUP_IOMUX_PADS(usb_otg_pads);
Ye.Li700020e2014-10-30 18:53:49 +0800693
694 /*
695 * Set daisy chain for otg_pin_id on 6q.
696 * For 6dl, this bit is reserved.
697 */
698 imx_iomux_set_gpr_register(1, 13, 1, 0);
699 break;
700 case 1:
701 break;
702 default:
703 printf("MXC USB port %d not yet supported\n", port);
704 return -EINVAL;
705 }
706 return 0;
707}
708
709int board_ehci_power(int port, int on)
710{
711 switch (port) {
712 case 0:
713 if (on)
714 port_exp_direction_output(USB_OTG_PWR, 1);
715 else
716 port_exp_direction_output(USB_OTG_PWR, 0);
717 break;
718 case 1:
719 if (on)
720 port_exp_direction_output(USB_HOST1_PWR, 1);
721 else
722 port_exp_direction_output(USB_HOST1_PWR, 0);
723 break;
724 default:
725 printf("MXC USB port %d not yet supported\n", port);
726 return -EINVAL;
727 }
728
729 return 0;
730}
731#endif
Vanessa Maegima65779d32017-06-29 09:33:45 -0300732
733#ifdef CONFIG_SPL_BUILD
734#include <asm/arch/mx6-ddr.h>
735#include <spl.h>
Masahiro Yamada75f82d02018-03-05 01:20:11 +0900736#include <linux/libfdt.h>
Vanessa Maegima65779d32017-06-29 09:33:45 -0300737
Diego Dorta614c2832017-07-07 15:38:34 -0300738#ifdef CONFIG_SPL_OS_BOOT
739int spl_start_uboot(void)
740{
741 return 0;
742}
743#endif
744
Vanessa Maegima65779d32017-06-29 09:33:45 -0300745static void ccgr_init(void)
746{
747 struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
748
749 writel(0x00C03F3F, &ccm->CCGR0);
750 writel(0x0030FC03, &ccm->CCGR1);
751 writel(0x0FFFC000, &ccm->CCGR2);
752 writel(0x3FF00000, &ccm->CCGR3);
753 writel(0x00FFF300, &ccm->CCGR4);
754 writel(0x0F0000C3, &ccm->CCGR5);
755 writel(0x000003FF, &ccm->CCGR6);
756}
757
Vanessa Maegima65779d32017-06-29 09:33:45 -0300758static int mx6q_dcd_table[] = {
759 0x020e0798, 0x000C0000,
760 0x020e0758, 0x00000000,
761 0x020e0588, 0x00000030,
762 0x020e0594, 0x00000030,
763 0x020e056c, 0x00000030,
764 0x020e0578, 0x00000030,
765 0x020e074c, 0x00000030,
766 0x020e057c, 0x00000030,
767 0x020e058c, 0x00000000,
768 0x020e059c, 0x00000030,
769 0x020e05a0, 0x00000030,
770 0x020e078c, 0x00000030,
771 0x020e0750, 0x00020000,
772 0x020e05a8, 0x00000028,
773 0x020e05b0, 0x00000028,
774 0x020e0524, 0x00000028,
775 0x020e051c, 0x00000028,
776 0x020e0518, 0x00000028,
777 0x020e050c, 0x00000028,
778 0x020e05b8, 0x00000028,
779 0x020e05c0, 0x00000028,
780 0x020e0774, 0x00020000,
781 0x020e0784, 0x00000028,
782 0x020e0788, 0x00000028,
783 0x020e0794, 0x00000028,
784 0x020e079c, 0x00000028,
785 0x020e07a0, 0x00000028,
786 0x020e07a4, 0x00000028,
787 0x020e07a8, 0x00000028,
788 0x020e0748, 0x00000028,
789 0x020e05ac, 0x00000028,
790 0x020e05b4, 0x00000028,
791 0x020e0528, 0x00000028,
792 0x020e0520, 0x00000028,
793 0x020e0514, 0x00000028,
794 0x020e0510, 0x00000028,
795 0x020e05bc, 0x00000028,
796 0x020e05c4, 0x00000028,
797 0x021b0800, 0xa1390003,
798 0x021b080c, 0x001F001F,
799 0x021b0810, 0x001F001F,
800 0x021b480c, 0x001F001F,
801 0x021b4810, 0x001F001F,
802 0x021b083c, 0x43260335,
803 0x021b0840, 0x031A030B,
804 0x021b483c, 0x4323033B,
805 0x021b4840, 0x0323026F,
806 0x021b0848, 0x483D4545,
807 0x021b4848, 0x44433E48,
808 0x021b0850, 0x41444840,
809 0x021b4850, 0x4835483E,
810 0x021b081c, 0x33333333,
811 0x021b0820, 0x33333333,
812 0x021b0824, 0x33333333,
813 0x021b0828, 0x33333333,
814 0x021b481c, 0x33333333,
815 0x021b4820, 0x33333333,
816 0x021b4824, 0x33333333,
817 0x021b4828, 0x33333333,
818 0x021b08b8, 0x00000800,
819 0x021b48b8, 0x00000800,
820 0x021b0004, 0x00020036,
821 0x021b0008, 0x09444040,
822 0x021b000c, 0x8A8F7955,
823 0x021b0010, 0xFF328F64,
824 0x021b0014, 0x01FF00DB,
825 0x021b0018, 0x00001740,
826 0x021b001c, 0x00008000,
827 0x021b002c, 0x000026d2,
828 0x021b0030, 0x008F1023,
829 0x021b0040, 0x00000047,
830 0x021b0000, 0x841A0000,
831 0x021b001c, 0x04088032,
832 0x021b001c, 0x00008033,
833 0x021b001c, 0x00048031,
834 0x021b001c, 0x09408030,
835 0x021b001c, 0x04008040,
836 0x021b0020, 0x00005800,
837 0x021b0818, 0x00011117,
838 0x021b4818, 0x00011117,
839 0x021b0004, 0x00025576,
840 0x021b0404, 0x00011006,
841 0x021b001c, 0x00000000,
842 0x020c4068, 0x00C03F3F,
843 0x020c406c, 0x0030FC03,
844 0x020c4070, 0x0FFFC000,
845 0x020c4074, 0x3FF00000,
846 0x020c4078, 0xFFFFF300,
847 0x020c407c, 0x0F0000F3,
848 0x020c4080, 0x00000FFF,
849 0x020e0010, 0xF00000CF,
850 0x020e0018, 0x007F007F,
851 0x020e001c, 0x007F007F,
852};
853
854static int mx6qp_dcd_table[] = {
855 0x020e0798, 0x000C0000,
856 0x020e0758, 0x00000000,
857 0x020e0588, 0x00000030,
858 0x020e0594, 0x00000030,
859 0x020e056c, 0x00000030,
860 0x020e0578, 0x00000030,
861 0x020e074c, 0x00000030,
862 0x020e057c, 0x00000030,
863 0x020e058c, 0x00000000,
864 0x020e059c, 0x00000030,
865 0x020e05a0, 0x00000030,
866 0x020e078c, 0x00000030,
867 0x020e0750, 0x00020000,
868 0x020e05a8, 0x00000030,
869 0x020e05b0, 0x00000030,
870 0x020e0524, 0x00000030,
871 0x020e051c, 0x00000030,
872 0x020e0518, 0x00000030,
873 0x020e050c, 0x00000030,
874 0x020e05b8, 0x00000030,
875 0x020e05c0, 0x00000030,
876 0x020e0774, 0x00020000,
877 0x020e0784, 0x00000030,
878 0x020e0788, 0x00000030,
879 0x020e0794, 0x00000030,
880 0x020e079c, 0x00000030,
881 0x020e07a0, 0x00000030,
882 0x020e07a4, 0x00000030,
883 0x020e07a8, 0x00000030,
884 0x020e0748, 0x00000030,
885 0x020e05ac, 0x00000030,
886 0x020e05b4, 0x00000030,
887 0x020e0528, 0x00000030,
888 0x020e0520, 0x00000030,
889 0x020e0514, 0x00000030,
890 0x020e0510, 0x00000030,
891 0x020e05bc, 0x00000030,
892 0x020e05c4, 0x00000030,
893 0x021b0800, 0xa1390003,
894 0x021b080c, 0x001b001e,
895 0x021b0810, 0x002e0029,
896 0x021b480c, 0x001b002a,
897 0x021b4810, 0x0019002c,
898 0x021b083c, 0x43240334,
899 0x021b0840, 0x0324031a,
900 0x021b483c, 0x43340344,
901 0x021b4840, 0x03280276,
902 0x021b0848, 0x44383A3E,
903 0x021b4848, 0x3C3C3846,
904 0x021b0850, 0x2e303230,
905 0x021b4850, 0x38283E34,
906 0x021b081c, 0x33333333,
907 0x021b0820, 0x33333333,
908 0x021b0824, 0x33333333,
909 0x021b0828, 0x33333333,
910 0x021b481c, 0x33333333,
911 0x021b4820, 0x33333333,
912 0x021b4824, 0x33333333,
913 0x021b4828, 0x33333333,
914 0x021b08c0, 0x24912492,
915 0x021b48c0, 0x24912492,
916 0x021b08b8, 0x00000800,
917 0x021b48b8, 0x00000800,
918 0x021b0004, 0x00020036,
919 0x021b0008, 0x09444040,
920 0x021b000c, 0x898E7955,
921 0x021b0010, 0xFF328F64,
922 0x021b0014, 0x01FF00DB,
923 0x021b0018, 0x00001740,
924 0x021b001c, 0x00008000,
925 0x021b002c, 0x000026d2,
926 0x021b0030, 0x008E1023,
927 0x021b0040, 0x00000047,
928 0x021b0400, 0x14420000,
929 0x021b0000, 0x841A0000,
930 0x00bb0008, 0x00000004,
931 0x00bb000c, 0x2891E41A,
932 0x00bb0038, 0x00000564,
933 0x00bb0014, 0x00000040,
934 0x00bb0028, 0x00000020,
935 0x00bb002c, 0x00000020,
936 0x021b001c, 0x04088032,
937 0x021b001c, 0x00008033,
938 0x021b001c, 0x00048031,
939 0x021b001c, 0x09408030,
940 0x021b001c, 0x04008040,
941 0x021b0020, 0x00005800,
942 0x021b0818, 0x00011117,
943 0x021b4818, 0x00011117,
944 0x021b0004, 0x00025576,
945 0x021b0404, 0x00011006,
946 0x021b001c, 0x00000000,
947 0x020c4068, 0x00C03F3F,
948 0x020c406c, 0x0030FC03,
949 0x020c4070, 0x0FFFC000,
950 0x020c4074, 0x3FF00000,
951 0x020c4078, 0xFFFFF300,
952 0x020c407c, 0x0F0000F3,
953 0x020c4080, 0x00000FFF,
954 0x020e0010, 0xF00000CF,
955 0x020e0018, 0x77177717,
956 0x020e001c, 0x77177717,
957};
958
959static int mx6dl_dcd_table[] = {
960 0x020e0774, 0x000C0000,
961 0x020e0754, 0x00000000,
962 0x020e04ac, 0x00000030,
963 0x020e04b0, 0x00000030,
964 0x020e0464, 0x00000030,
965 0x020e0490, 0x00000030,
966 0x020e074c, 0x00000030,
967 0x020e0494, 0x00000030,
968 0x020e04a0, 0x00000000,
969 0x020e04b4, 0x00000030,
970 0x020e04b8, 0x00000030,
971 0x020e076c, 0x00000030,
972 0x020e0750, 0x00020000,
973 0x020e04bc, 0x00000028,
974 0x020e04c0, 0x00000028,
975 0x020e04c4, 0x00000028,
976 0x020e04c8, 0x00000028,
977 0x020e04cc, 0x00000028,
978 0x020e04d0, 0x00000028,
979 0x020e04d4, 0x00000028,
980 0x020e04d8, 0x00000028,
981 0x020e0760, 0x00020000,
982 0x020e0764, 0x00000028,
983 0x020e0770, 0x00000028,
984 0x020e0778, 0x00000028,
985 0x020e077c, 0x00000028,
986 0x020e0780, 0x00000028,
987 0x020e0784, 0x00000028,
988 0x020e078c, 0x00000028,
989 0x020e0748, 0x00000028,
990 0x020e0470, 0x00000028,
991 0x020e0474, 0x00000028,
992 0x020e0478, 0x00000028,
993 0x020e047c, 0x00000028,
994 0x020e0480, 0x00000028,
995 0x020e0484, 0x00000028,
996 0x020e0488, 0x00000028,
997 0x020e048c, 0x00000028,
998 0x021b0800, 0xa1390003,
999 0x021b080c, 0x001F001F,
1000 0x021b0810, 0x001F001F,
1001 0x021b480c, 0x001F001F,
1002 0x021b4810, 0x001F001F,
1003 0x021b083c, 0x42190217,
1004 0x021b0840, 0x017B017B,
1005 0x021b483c, 0x4176017B,
1006 0x021b4840, 0x015F016C,
1007 0x021b0848, 0x4C4C4D4C,
1008 0x021b4848, 0x4A4D4C48,
1009 0x021b0850, 0x3F3F3F40,
1010 0x021b4850, 0x3538382E,
1011 0x021b081c, 0x33333333,
1012 0x021b0820, 0x33333333,
1013 0x021b0824, 0x33333333,
1014 0x021b0828, 0x33333333,
1015 0x021b481c, 0x33333333,
1016 0x021b4820, 0x33333333,
1017 0x021b4824, 0x33333333,
1018 0x021b4828, 0x33333333,
1019 0x021b08b8, 0x00000800,
1020 0x021b48b8, 0x00000800,
1021 0x021b0004, 0x00020025,
1022 0x021b0008, 0x00333030,
1023 0x021b000c, 0x676B5313,
1024 0x021b0010, 0xB66E8B63,
1025 0x021b0014, 0x01FF00DB,
1026 0x021b0018, 0x00001740,
1027 0x021b001c, 0x00008000,
1028 0x021b002c, 0x000026d2,
1029 0x021b0030, 0x006B1023,
1030 0x021b0040, 0x00000047,
1031 0x021b0000, 0x841A0000,
1032 0x021b001c, 0x04008032,
1033 0x021b001c, 0x00008033,
1034 0x021b001c, 0x00048031,
1035 0x021b001c, 0x05208030,
1036 0x021b001c, 0x04008040,
1037 0x021b0020, 0x00005800,
1038 0x021b0818, 0x00011117,
1039 0x021b4818, 0x00011117,
1040 0x021b0004, 0x00025565,
1041 0x021b0404, 0x00011006,
1042 0x021b001c, 0x00000000,
1043 0x020c4068, 0x00C03F3F,
1044 0x020c406c, 0x0030FC03,
1045 0x020c4070, 0x0FFFC000,
1046 0x020c4074, 0x3FF00000,
1047 0x020c4078, 0xFFFFF300,
1048 0x020c407c, 0x0F0000C3,
1049 0x020c4080, 0x00000FFF,
1050 0x020e0010, 0xF00000CF,
1051 0x020e0018, 0x007F007F,
1052 0x020e001c, 0x007F007F,
1053};
1054
1055static void ddr_init(int *table, int size)
1056{
1057 int i;
1058
1059 for (i = 0; i < size / 2 ; i++)
1060 writel(table[2 * i + 1], table[2 * i]);
1061}
1062
1063static void spl_dram_init(void)
1064{
1065 if (is_mx6dq())
1066 ddr_init(mx6q_dcd_table, ARRAY_SIZE(mx6q_dcd_table));
1067 else if (is_mx6dqp())
1068 ddr_init(mx6qp_dcd_table, ARRAY_SIZE(mx6qp_dcd_table));
1069 else if (is_mx6sdl())
1070 ddr_init(mx6dl_dcd_table, ARRAY_SIZE(mx6dl_dcd_table));
1071}
1072
1073void board_init_f(ulong dummy)
1074{
1075 /* DDR initialization */
1076 spl_dram_init();
1077
1078 /* setup AIPS and disable watchdog */
1079 arch_cpu_init();
1080
1081 ccgr_init();
1082 gpr_init();
1083
1084 /* iomux and setup of i2c */
1085 board_early_init_f();
1086
1087 /* setup GP timer */
1088 timer_init();
1089
1090 /* UART clocks enabled and gd valid - init serial console */
1091 preloader_console_init();
1092
1093 /* Clear the BSS. */
1094 memset(__bss_start, 0, __bss_end - __bss_start);
1095
1096 /* load/boot image from boot device */
1097 board_init_r(NULL, 0);
1098}
1099#endif