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Merge branch 'master' of git://www.denx.de/git/u-boot-imx
[people/ms/u-boot.git] / board / freescale / mx7dsabresd / mx7dsabresd.c
CommitLineData
1a8150d4
AA		 1/*
2 * Copyright (C) 2015 Freescale Semiconductor, Inc.
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7#include <asm/arch/clock.h>
8#include <asm/arch/imx-regs.h>
9#include <asm/arch/mx7-pins.h>
10#include <asm/arch/sys_proto.h>
11#include <asm/gpio.h>
12#include <asm/imx-common/iomux-v3.h>
1a8150d4
AA		 13#include <asm/io.h>
14#include <linux/sizes.h>
15#include <common.h>
16#include <fsl_esdhc.h>
17#include <mmc.h>
18#include <miiphy.h>
19#include <netdev.h>
20#include <power/pmic.h>
21#include <power/pfuze3000_pmic.h>
22#include "../common/pfuze.h"
23#include <i2c.h>
24#include <asm/imx-common/mxc_i2c.h>
25#include <asm/arch/crm_regs.h>
2b8e8d26 26#include <usb.h>
0df2f01d 27#include <usb/ehci-fsl.h>
1a8150d4
AA		 28
29DECLARE_GLOBAL_DATA_PTR;
30
31#define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | \
32 PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS)
33
34#define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
35 PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM)
36
37#define ENET_PAD_CTRL (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_49OHM)
38#define ENET_PAD_CTRL_MII (PAD_CTL_DSE_3P3V_32OHM)
39
40#define ENET_RX_PAD_CTRL (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_49OHM)
41
42#define I2C_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
43 PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU100KOHM)
44
ebe517b6
PF		 45#define LCD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_PU100KOHM | \
46 PAD_CTL_DSE_3P3V_49OHM)
47
53cc647d
PF		 48#define QSPI_PAD_CTRL \
49 (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM)
50
6e1a41cd
PF		 51#define NAND_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_SLOW | PAD_CTL_HYS)
52
53#define NAND_PAD_READY0_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUS_PU5KOHM)
1a8150d4
AA		 54#ifdef CONFIG_SYS_I2C_MXC
55#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
56/* I2C1 for PMIC */
72e49e03 57static struct i2c_pads_info i2c_pad_info1 = {
1a8150d4
AA		 58 .scl = {
59 .i2c_mode = MX7D_PAD_I2C1_SCL__I2C1_SCL | PC,
60 .gpio_mode = MX7D_PAD_I2C1_SCL__GPIO4_IO8 | PC,
61 .gp = IMX_GPIO_NR(4, 8),
62 },
63 .sda = {
64 .i2c_mode = MX7D_PAD_I2C1_SDA__I2C1_SDA | PC,
65 .gpio_mode = MX7D_PAD_I2C1_SDA__GPIO4_IO9 | PC,
66 .gp = IMX_GPIO_NR(4, 9),
67 },
68};
69#endif
70
71int dram_init(void)
72{
73 gd->ram_size = PHYS_SDRAM_SIZE;
74
75 return 0;
76}
77
78static iomux_v3_cfg_t const wdog_pads[] = {
79 MX7D_PAD_GPIO1_IO00__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL),
80};
81
82static iomux_v3_cfg_t const uart1_pads[] = {
83 MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
84 MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
85};
86
87static iomux_v3_cfg_t const usdhc1_pads[] = {
88 MX7D_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
89 MX7D_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
90 MX7D_PAD_SD1_DATA0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
91 MX7D_PAD_SD1_DATA1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
92 MX7D_PAD_SD1_DATA2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
93 MX7D_PAD_SD1_DATA3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
94
95 MX7D_PAD_SD1_CD_B__GPIO5_IO0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
96 MX7D_PAD_SD1_RESET_B__GPIO5_IO2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
97};
98
99static iomux_v3_cfg_t const usdhc3_emmc_pads[] = {
100 MX7D_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
101 MX7D_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
102 MX7D_PAD_SD3_DATA0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
103 MX7D_PAD_SD3_DATA1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
104 MX7D_PAD_SD3_DATA2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
105 MX7D_PAD_SD3_DATA3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
106 MX7D_PAD_SD3_DATA4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
107 MX7D_PAD_SD3_DATA5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
108 MX7D_PAD_SD3_DATA6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
109 MX7D_PAD_SD3_DATA7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
110 MX7D_PAD_SD3_STROBE__SD3_STROBE | MUX_PAD_CTRL(USDHC_PAD_CTRL),
111
112 MX7D_PAD_SD3_RESET_B__GPIO6_IO11 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
113};
114
2b8e8d26
FE		 115static iomux_v3_cfg_t const usb_otg1_pads[] = {
116 MX7D_PAD_GPIO1_IO05__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
117};
118
119static iomux_v3_cfg_t const usb_otg2_pads[] = {
120 MX7D_PAD_UART3_CTS_B__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
121};
122
1a8150d4
AA		 123#define IOX_SDI IMX_GPIO_NR(1, 9)
124#define IOX_STCP IMX_GPIO_NR(1, 12)
125#define IOX_SHCP IMX_GPIO_NR(1, 13)
126
127static iomux_v3_cfg_t const iox_pads[] = {
128 /* IOX_SDI */
129 MX7D_PAD_GPIO1_IO09__GPIO1_IO9 | MUX_PAD_CTRL(NO_PAD_CTRL),
130 /* IOX_STCP */
131 MX7D_PAD_GPIO1_IO12__GPIO1_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL),
132 /* IOX_SHCP */
133 MX7D_PAD_GPIO1_IO13__GPIO1_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL),
134};
135
136/*
137 * PCIE_DIS_B --> Q0
138 * PCIE_RST_B --> Q1
139 * HDMI_RST_B --> Q2
140 * PERI_RST_B --> Q3
141 * SENSOR_RST_B --> Q4
142 * ENET_RST_B --> Q5
143 * PERI_3V3_EN --> Q6
144 * LCD_PWR_EN --> Q7
145 */
146enum qn {
147 PCIE_DIS_B,
148 PCIE_RST_B,
149 HDMI_RST_B,
150 PERI_RST_B,
151 SENSOR_RST_B,
152 ENET_RST_B,
153 PERI_3V3_EN,
154 LCD_PWR_EN,
155};
156
157enum qn_func {
158 qn_reset,
159 qn_enable,
160 qn_disable,
161};
162
163enum qn_level {
164 qn_low = 0,
165 qn_high = 1,
166};
167
168static enum qn_level seq[3][2] = {
169 {0, 1}, {1, 1}, {0, 0}
170};
171
172static enum qn_func qn_output[8] = {
173 qn_disable, qn_reset, qn_reset, qn_reset, qn_reset, qn_reset, qn_enable,
174 qn_enable
175};
176
72e49e03 177static void iox74lv_init(void)
1a8150d4
AA		 178{
179 int i;
180
181 for (i = 7; i >= 0; i--) {
182 gpio_direction_output(IOX_SHCP, 0);
183 gpio_direction_output(IOX_SDI, seq[qn_output[i]][0]);
184 udelay(500);
185 gpio_direction_output(IOX_SHCP, 1);
186 udelay(500);
187 }
188
189 gpio_direction_output(IOX_STCP, 0);
190 udelay(500);
191 /*
192 * shift register will be output to pins
193 */
194 gpio_direction_output(IOX_STCP, 1);
195
196 for (i = 7; i >= 0; i--) {
197 gpio_direction_output(IOX_SHCP, 0);
198 gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]);
199 udelay(500);
200 gpio_direction_output(IOX_SHCP, 1);
201 udelay(500);
202 }
203 gpio_direction_output(IOX_STCP, 0);
204 udelay(500);
205 /*
206 * shift register will be output to pins
207 */
208 gpio_direction_output(IOX_STCP, 1);
209};
210
6e1a41cd
PF		 211#ifdef CONFIG_NAND_MXS
212static iomux_v3_cfg_t const gpmi_pads[] = {
213 MX7D_PAD_SD3_DATA0__NAND_DATA00 | MUX_PAD_CTRL(NAND_PAD_CTRL),
214 MX7D_PAD_SD3_DATA1__NAND_DATA01 | MUX_PAD_CTRL(NAND_PAD_CTRL),
215 MX7D_PAD_SD3_DATA2__NAND_DATA02 | MUX_PAD_CTRL(NAND_PAD_CTRL),
216 MX7D_PAD_SD3_DATA3__NAND_DATA03 | MUX_PAD_CTRL(NAND_PAD_CTRL),
217 MX7D_PAD_SD3_DATA4__NAND_DATA04 | MUX_PAD_CTRL(NAND_PAD_CTRL),
218 MX7D_PAD_SD3_DATA5__NAND_DATA05 | MUX_PAD_CTRL(NAND_PAD_CTRL),
219 MX7D_PAD_SD3_DATA6__NAND_DATA06 | MUX_PAD_CTRL(NAND_PAD_CTRL),
220 MX7D_PAD_SD3_DATA7__NAND_DATA07 | MUX_PAD_CTRL(NAND_PAD_CTRL),
221 MX7D_PAD_SD3_CLK__NAND_CLE | MUX_PAD_CTRL(NAND_PAD_CTRL),
222 MX7D_PAD_SD3_CMD__NAND_ALE | MUX_PAD_CTRL(NAND_PAD_CTRL),
223 MX7D_PAD_SD3_STROBE__NAND_RE_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
224 MX7D_PAD_SD3_RESET_B__NAND_WE_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
225 MX7D_PAD_SAI1_MCLK__NAND_WP_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
226 MX7D_PAD_SAI1_RX_BCLK__NAND_CE3_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
227 MX7D_PAD_SAI1_RX_SYNC__NAND_CE2_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
228 MX7D_PAD_SAI1_RX_DATA__NAND_CE1_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
229 MX7D_PAD_SAI1_TX_BCLK__NAND_CE0_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
230 MX7D_PAD_SAI1_TX_SYNC__NAND_DQS | MUX_PAD_CTRL(NAND_PAD_CTRL),
231 MX7D_PAD_SAI1_TX_DATA__NAND_READY_B | MUX_PAD_CTRL(NAND_PAD_READY0_CTRL),
232};
233
234static void setup_gpmi_nand(void)
235{
236 imx_iomux_v3_setup_multiple_pads(gpmi_pads, ARRAY_SIZE(gpmi_pads));
237
238 /* NAND_USDHC_BUS_CLK is set in rom */
239 set_clk_nand();
240}
241#endif
242
ebe517b6
PF		 243#ifdef CONFIG_VIDEO_MXS
244static iomux_v3_cfg_t const lcd_pads[] = {
245 MX7D_PAD_LCD_CLK__LCD_CLK | MUX_PAD_CTRL(LCD_PAD_CTRL),
246 MX7D_PAD_LCD_ENABLE__LCD_ENABLE | MUX_PAD_CTRL(LCD_PAD_CTRL),
247 MX7D_PAD_LCD_HSYNC__LCD_HSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL),
248 MX7D_PAD_LCD_VSYNC__LCD_VSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL),
249 MX7D_PAD_LCD_DATA00__LCD_DATA0 | MUX_PAD_CTRL(LCD_PAD_CTRL),
250 MX7D_PAD_LCD_DATA01__LCD_DATA1 | MUX_PAD_CTRL(LCD_PAD_CTRL),
251 MX7D_PAD_LCD_DATA02__LCD_DATA2 | MUX_PAD_CTRL(LCD_PAD_CTRL),
252 MX7D_PAD_LCD_DATA03__LCD_DATA3 | MUX_PAD_CTRL(LCD_PAD_CTRL),
253 MX7D_PAD_LCD_DATA04__LCD_DATA4 | MUX_PAD_CTRL(LCD_PAD_CTRL),
254 MX7D_PAD_LCD_DATA05__LCD_DATA5 | MUX_PAD_CTRL(LCD_PAD_CTRL),
255 MX7D_PAD_LCD_DATA06__LCD_DATA6 | MUX_PAD_CTRL(LCD_PAD_CTRL),
256 MX7D_PAD_LCD_DATA07__LCD_DATA7 | MUX_PAD_CTRL(LCD_PAD_CTRL),
257 MX7D_PAD_LCD_DATA08__LCD_DATA8 | MUX_PAD_CTRL(LCD_PAD_CTRL),
258 MX7D_PAD_LCD_DATA09__LCD_DATA9 | MUX_PAD_CTRL(LCD_PAD_CTRL),
259 MX7D_PAD_LCD_DATA10__LCD_DATA10 | MUX_PAD_CTRL(LCD_PAD_CTRL),
260 MX7D_PAD_LCD_DATA11__LCD_DATA11 | MUX_PAD_CTRL(LCD_PAD_CTRL),
261 MX7D_PAD_LCD_DATA12__LCD_DATA12 | MUX_PAD_CTRL(LCD_PAD_CTRL),
262 MX7D_PAD_LCD_DATA13__LCD_DATA13 | MUX_PAD_CTRL(LCD_PAD_CTRL),
263 MX7D_PAD_LCD_DATA14__LCD_DATA14 | MUX_PAD_CTRL(LCD_PAD_CTRL),
264 MX7D_PAD_LCD_DATA15__LCD_DATA15 | MUX_PAD_CTRL(LCD_PAD_CTRL),
265 MX7D_PAD_LCD_DATA16__LCD_DATA16 | MUX_PAD_CTRL(LCD_PAD_CTRL),
266 MX7D_PAD_LCD_DATA17__LCD_DATA17 | MUX_PAD_CTRL(LCD_PAD_CTRL),
267 MX7D_PAD_LCD_DATA18__LCD_DATA18 | MUX_PAD_CTRL(LCD_PAD_CTRL),
268 MX7D_PAD_LCD_DATA19__LCD_DATA19 | MUX_PAD_CTRL(LCD_PAD_CTRL),
269 MX7D_PAD_LCD_DATA20__LCD_DATA20 | MUX_PAD_CTRL(LCD_PAD_CTRL),
270 MX7D_PAD_LCD_DATA21__LCD_DATA21 | MUX_PAD_CTRL(LCD_PAD_CTRL),
271 MX7D_PAD_LCD_DATA22__LCD_DATA22 | MUX_PAD_CTRL(LCD_PAD_CTRL),
272 MX7D_PAD_LCD_DATA23__LCD_DATA23 | MUX_PAD_CTRL(LCD_PAD_CTRL),
273
274 MX7D_PAD_LCD_RESET__GPIO3_IO4 | MUX_PAD_CTRL(LCD_PAD_CTRL),
275};
276
277static iomux_v3_cfg_t const pwm_pads[] = {
278 /* Use GPIO for Brightness adjustment, duty cycle = period */
279 MX7D_PAD_GPIO1_IO01__GPIO1_IO1 | MUX_PAD_CTRL(NO_PAD_CTRL),
280};
281
282static int setup_lcd(void)
283{
284 imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
285
286 imx_iomux_v3_setup_multiple_pads(pwm_pads, ARRAY_SIZE(pwm_pads));
287
288 /* Reset LCD */
289 gpio_direction_output(IMX_GPIO_NR(3, 4) , 0);
290 udelay(500);
291 gpio_direction_output(IMX_GPIO_NR(3, 4) , 1);
292
293 /* Set Brightness to high */
294 gpio_direction_output(IMX_GPIO_NR(1, 1) , 1);
295
296 return 0;
297}
298#endif
299
1a8150d4
AA		 300#ifdef CONFIG_FEC_MXC
301static iomux_v3_cfg_t const fec1_pads[] = {
302 MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
303 MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
304 MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
305 MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
306 MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
307 MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
308 MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
309 MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
310 MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
311 MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
312 MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
313 MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
314 MX7D_PAD_GPIO1_IO10__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL_MII),
315 MX7D_PAD_GPIO1_IO11__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL_MII),
316};
317
318static void setup_iomux_fec(void)
319{
320 imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads));
321}
322#endif
323
324static void setup_iomux_uart(void)
325{
326 imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
327}
328
329#ifdef CONFIG_FSL_ESDHC
330
331#define USDHC1_CD_GPIO IMX_GPIO_NR(5, 0)
332#define USDHC1_PWR_GPIO IMX_GPIO_NR(5, 2)
333#define USDHC3_PWR_GPIO IMX_GPIO_NR(6, 11)
334
335static struct fsl_esdhc_cfg usdhc_cfg[3] = {
336 {USDHC1_BASE_ADDR, 0, 4},
337 {USDHC3_BASE_ADDR},
338};
339
62d8cce9 340int board_mmc_get_env_dev(int devno)
1a8150d4 341{
62d8cce9
PF		 342 if (devno == 2)
343 devno--;
1a8150d4 344
62d8cce9 345 return devno;
1a8150d4
AA		 346}
347
348static int mmc_map_to_kernel_blk(int dev_no)
349{
350 if (dev_no == 1)
351 dev_no++;
352
353 return dev_no;
354}
355
356int board_mmc_getcd(struct mmc *mmc)
357{
358 struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
359 int ret = 0;
360
361 switch (cfg->esdhc_base) {
362 case USDHC1_BASE_ADDR:
363 ret = !gpio_get_value(USDHC1_CD_GPIO);
364 break;
365 case USDHC3_BASE_ADDR:
366 ret = 1; /* Assume uSDHC3 emmc is always present */
367 break;
368 }
369
370 return ret;
371}
372
373int board_mmc_init(bd_t *bis)
374{
375 int i, ret;
376 /*
377 * According to the board_mmc_init() the following map is done:
a187559e 378 * (U-Boot device node) (Physical Port)
1a8150d4
AA		 379 * mmc0 USDHC1
380 * mmc2 USDHC3 (eMMC)
381 */
382 for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
383 switch (i) {
384 case 0:
385 imx_iomux_v3_setup_multiple_pads(
386 usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
387 gpio_request(USDHC1_CD_GPIO, "usdhc1_cd");
388 gpio_direction_input(USDHC1_CD_GPIO);
389 gpio_request(USDHC1_PWR_GPIO, "usdhc1_pwr");
390 gpio_direction_output(USDHC1_PWR_GPIO, 0);
391 udelay(500);
392 gpio_direction_output(USDHC1_PWR_GPIO, 1);
393 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
394 break;
395 case 1:
396 imx_iomux_v3_setup_multiple_pads(
397 usdhc3_emmc_pads, ARRAY_SIZE(usdhc3_emmc_pads));
398 gpio_request(USDHC3_PWR_GPIO, "usdhc3_pwr");
399 gpio_direction_output(USDHC3_PWR_GPIO, 0);
400 udelay(500);
401 gpio_direction_output(USDHC3_PWR_GPIO, 1);
402 usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
403 break;
404 default:
405 printf("Warning: you configured more USDHC controllers"
406 "(%d) than supported by the board\n", i + 1);
407 return -EINVAL;
408 }
409
410 ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
411 if (ret)
412 return ret;
413 }
414
415 return 0;
416}
417
418static int check_mmc_autodetect(void)
419{
420 char *autodetect_str = getenv("mmcautodetect");
421
422 if ((autodetect_str != NULL) &&
423 (strcmp(autodetect_str, "yes") == 0)) {
424 return 1;
425 }
426
427 return 0;
428}
429
430static void mmc_late_init(void)
431{
432 char cmd[32];
433 char mmcblk[32];
62d8cce9 434 u32 dev_no = mmc_get_env_dev();
1a8150d4
AA		 435
436 if (!check_mmc_autodetect())
437 return;
438
439 setenv_ulong("mmcdev", dev_no);
440
441 /* Set mmcblk env */
442 sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw",
443 mmc_map_to_kernel_blk(dev_no));
444 setenv("mmcroot", mmcblk);
445
446 sprintf(cmd, "mmc dev %d", dev_no);
447 run_command(cmd, 0);
448}
449
450#endif
451
452#ifdef CONFIG_FEC_MXC
453int board_eth_init(bd_t *bis)
454{
455 int ret;
456
457 setup_iomux_fec();
458
459 ret = fecmxc_initialize_multi(bis, 0,
460 CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE);
461 if (ret)
462 printf("FEC1 MXC: %s:failed\n", __func__);
463
464 return ret;
465}
466
467static int setup_fec(void)
468{
469 struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs
470 = (struct iomuxc_gpr_base_regs *) IOMUXC_GPR_BASE_ADDR;
471
472 /* Use 125M anatop REF_CLK1 for ENET1, clear gpr1[13], gpr1[17]*/
473 clrsetbits_le32(&iomuxc_gpr_regs->gpr[1],
474 (IOMUXC_GPR_GPR1_GPR_ENET1_TX_CLK_SEL_MASK |
475 IOMUXC_GPR_GPR1_GPR_ENET1_CLK_DIR_MASK), 0);
476
477 return set_clk_enet(ENET_125MHz);
478}
479
480
481int board_phy_config(struct phy_device *phydev)
482{
483 /* enable rgmii rxc skew and phy mode select to RGMII copper */
484 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x21);
485 phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x7ea8);
486 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x2f);
487 phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x71b7);
488
489 if (phydev->drv->config)
490 phydev->drv->config(phydev);
491 return 0;
492}
493#endif
494
53cc647d
PF		 495#ifdef CONFIG_FSL_QSPI
496static iomux_v3_cfg_t const quadspi_pads[] = {
497 MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
498 MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
499 MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
500 MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
501 MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL),
502 MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL),
503};
504
505int board_qspi_init(void)
506{
507 /* Set the iomux */
508 imx_iomux_v3_setup_multiple_pads(quadspi_pads,
509 ARRAY_SIZE(quadspi_pads));
510
511 /* Set the clock */
512 set_clk_qspi();
513
514 return 0;
515}
516#endif
517
1a8150d4
AA		 518int board_early_init_f(void)
519{
520 setup_iomux_uart();
521
522 setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
2b8e8d26
FE		 523 imx_iomux_v3_setup_multiple_pads(usb_otg1_pads,
524 ARRAY_SIZE(usb_otg1_pads));
525 imx_iomux_v3_setup_multiple_pads(usb_otg2_pads,
526 ARRAY_SIZE(usb_otg2_pads));
1a8150d4
AA		 527
528 return 0;
529}
530
531int board_init(void)
532{
533 /* address of boot parameters */
534 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
535
536 imx_iomux_v3_setup_multiple_pads(iox_pads, ARRAY_SIZE(iox_pads));
537
538 iox74lv_init();
539
540#ifdef CONFIG_FEC_MXC
541 setup_fec();
542#endif
543
6e1a41cd
PF		 544#ifdef CONFIG_NAND_MXS
545 setup_gpmi_nand();
546#endif
547
ebe517b6
PF		 548#ifdef CONFIG_VIDEO_MXS
549 setup_lcd();
550#endif
551
53cc647d
PF		 552#ifdef CONFIG_FSL_QSPI
553 board_qspi_init();
554#endif
555
1a8150d4
AA		 556 return 0;
557}
558
1a8150d4
AA		 559#ifdef CONFIG_POWER
560#define I2C_PMIC 0
561int power_init_board(void)
562{
563 struct pmic *p;
564 int ret;
565 unsigned int reg, rev_id;
566
567 ret = power_pfuze3000_init(I2C_PMIC);
568 if (ret)
569 return ret;
570
571 p = pmic_get("PFUZE3000");
572 ret = pmic_probe(p);
573 if (ret)
574 return ret;
575
576 pmic_reg_read(p, PFUZE3000_DEVICEID, &reg);
577 pmic_reg_read(p, PFUZE3000_REVID, &rev_id);
578 printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", reg, rev_id);
579
580 /* disable Low Power Mode during standby mode */
581 pmic_reg_read(p, PFUZE3000_LDOGCTL, &reg);
582 reg |= 0x1;
583 pmic_reg_write(p, PFUZE3000_LDOGCTL, reg);
584
585 return 0;
586}
587#endif
588
589int board_late_init(void)
590{
4fae48e8 591 struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR;
1a8150d4
AA		 592
593#ifdef CONFIG_ENV_IS_IN_MMC
594 mmc_late_init();
595#endif
596
597 imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
598
4fae48e8
PF		 599 set_wdog_reset(wdog);
600
601 /*
602 * Do not assert internal WDOG_RESET_B_DEB(controlled by bit 4),
603 * since we use PMIC_PWRON to reset the board.
604 */
605 clrsetbits_le16(&wdog->wcr, 0, 0x10);
1a8150d4
AA		 606
607 return 0;
608}
609
1a8150d4
AA		 610int checkboard(void)
611{
612 puts("Board: i.MX7D SABRESD\n");
613
614 return 0;
615}
616
617#ifdef CONFIG_USB_EHCI_MX7
2b8e8d26 618int board_usb_phy_mode(int port)
1a8150d4 619{
2b8e8d26
FE		 620 if (port == 0)
621 return USB_INIT_DEVICE;
622 else
623 return USB_INIT_HOST;
1a8150d4
AA		 624}
625#endif
"Das U-Boot" Source Tree