blob: ecea5a529aa8f560ac70f5a53f54a92ee55af8ad [file] [log] [blame]
Adrian Alonso98810772015-09-03 11:49:28 -05001/*
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>
Adrian Alonso98810772015-09-03 11:49:28 -050013#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>
26
27DECLARE_GLOBAL_DATA_PTR;
28
29#define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | \
30 PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS)
31
Adrian Alonso98810772015-09-03 11:49:28 -050032#define ENET_PAD_CTRL (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_49OHM)
33#define ENET_PAD_CTRL_MII (PAD_CTL_DSE_3P3V_32OHM)
34
35#define ENET_RX_PAD_CTRL (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_49OHM)
36
Peng Fan55be1ed2015-10-29 15:54:53 +080037#define LCD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_PU100KOHM | \
38 PAD_CTL_DSE_3P3V_49OHM)
39
Peng Fan7431e702015-11-30 17:45:02 +080040#define QSPI_PAD_CTRL \
41 (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM)
42
Peng Fan62f92602015-12-22 17:04:24 +080043#define NAND_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_SLOW | PAD_CTL_HYS)
44
Angus Ainslieaa7ea8c2016-11-11 11:31:39 -070045#define SPI_PAD_CTRL \
46 (PAD_CTL_HYS | PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_FAST)
47
Peng Fan62f92602015-12-22 17:04:24 +080048#define NAND_PAD_READY0_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUS_PU5KOHM)
Adrian Alonso98810772015-09-03 11:49:28 -050049
Peng Fan9aa9c412017-04-13 14:09:57 +080050#ifdef CONFIG_MXC_SPI
Angus Ainslieaa7ea8c2016-11-11 11:31:39 -070051static iomux_v3_cfg_t const ecspi3_pads[] = {
52 MX7D_PAD_SAI2_RX_DATA__ECSPI3_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
53 MX7D_PAD_SAI2_TX_SYNC__ECSPI3_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
54 MX7D_PAD_SAI2_TX_BCLK__ECSPI3_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
55 MX7D_PAD_SAI2_TX_DATA__GPIO6_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL),
56};
57
58int board_spi_cs_gpio(unsigned bus, unsigned cs)
59{
60 return (bus == 2 && cs == 0) ? (IMX_GPIO_NR(6, 22)) : -1;
61}
62
63static void setup_spi(void)
64{
65 imx_iomux_v3_setup_multiple_pads(ecspi3_pads, ARRAY_SIZE(ecspi3_pads));
66}
Peng Fan9aa9c412017-04-13 14:09:57 +080067#endif
Angus Ainslieaa7ea8c2016-11-11 11:31:39 -070068
Adrian Alonso98810772015-09-03 11:49:28 -050069int dram_init(void)
70{
71 gd->ram_size = PHYS_SDRAM_SIZE;
72
73 return 0;
74}
75
76static iomux_v3_cfg_t const wdog_pads[] = {
77 MX7D_PAD_GPIO1_IO00__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL),
78};
79
80static iomux_v3_cfg_t const uart1_pads[] = {
81 MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
82 MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
83};
84
Peng Fan62f92602015-12-22 17:04:24 +080085#ifdef CONFIG_NAND_MXS
86static iomux_v3_cfg_t const gpmi_pads[] = {
87 MX7D_PAD_SD3_DATA0__NAND_DATA00 | MUX_PAD_CTRL(NAND_PAD_CTRL),
88 MX7D_PAD_SD3_DATA1__NAND_DATA01 | MUX_PAD_CTRL(NAND_PAD_CTRL),
89 MX7D_PAD_SD3_DATA2__NAND_DATA02 | MUX_PAD_CTRL(NAND_PAD_CTRL),
90 MX7D_PAD_SD3_DATA3__NAND_DATA03 | MUX_PAD_CTRL(NAND_PAD_CTRL),
91 MX7D_PAD_SD3_DATA4__NAND_DATA04 | MUX_PAD_CTRL(NAND_PAD_CTRL),
92 MX7D_PAD_SD3_DATA5__NAND_DATA05 | MUX_PAD_CTRL(NAND_PAD_CTRL),
93 MX7D_PAD_SD3_DATA6__NAND_DATA06 | MUX_PAD_CTRL(NAND_PAD_CTRL),
94 MX7D_PAD_SD3_DATA7__NAND_DATA07 | MUX_PAD_CTRL(NAND_PAD_CTRL),
95 MX7D_PAD_SD3_CLK__NAND_CLE | MUX_PAD_CTRL(NAND_PAD_CTRL),
96 MX7D_PAD_SD3_CMD__NAND_ALE | MUX_PAD_CTRL(NAND_PAD_CTRL),
97 MX7D_PAD_SD3_STROBE__NAND_RE_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
98 MX7D_PAD_SD3_RESET_B__NAND_WE_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
99 MX7D_PAD_SAI1_MCLK__NAND_WP_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
100 MX7D_PAD_SAI1_RX_BCLK__NAND_CE3_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
101 MX7D_PAD_SAI1_RX_SYNC__NAND_CE2_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
102 MX7D_PAD_SAI1_RX_DATA__NAND_CE1_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
103 MX7D_PAD_SAI1_TX_BCLK__NAND_CE0_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
104 MX7D_PAD_SAI1_TX_SYNC__NAND_DQS | MUX_PAD_CTRL(NAND_PAD_CTRL),
105 MX7D_PAD_SAI1_TX_DATA__NAND_READY_B | MUX_PAD_CTRL(NAND_PAD_READY0_CTRL),
106};
107
108static void setup_gpmi_nand(void)
109{
110 imx_iomux_v3_setup_multiple_pads(gpmi_pads, ARRAY_SIZE(gpmi_pads));
111
112 /* NAND_USDHC_BUS_CLK is set in rom */
113 set_clk_nand();
114}
115#endif
116
Peng Fan55be1ed2015-10-29 15:54:53 +0800117#ifdef CONFIG_VIDEO_MXS
118static iomux_v3_cfg_t const lcd_pads[] = {
119 MX7D_PAD_LCD_CLK__LCD_CLK | MUX_PAD_CTRL(LCD_PAD_CTRL),
120 MX7D_PAD_LCD_ENABLE__LCD_ENABLE | MUX_PAD_CTRL(LCD_PAD_CTRL),
121 MX7D_PAD_LCD_HSYNC__LCD_HSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL),
122 MX7D_PAD_LCD_VSYNC__LCD_VSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL),
123 MX7D_PAD_LCD_DATA00__LCD_DATA0 | MUX_PAD_CTRL(LCD_PAD_CTRL),
124 MX7D_PAD_LCD_DATA01__LCD_DATA1 | MUX_PAD_CTRL(LCD_PAD_CTRL),
125 MX7D_PAD_LCD_DATA02__LCD_DATA2 | MUX_PAD_CTRL(LCD_PAD_CTRL),
126 MX7D_PAD_LCD_DATA03__LCD_DATA3 | MUX_PAD_CTRL(LCD_PAD_CTRL),
127 MX7D_PAD_LCD_DATA04__LCD_DATA4 | MUX_PAD_CTRL(LCD_PAD_CTRL),
128 MX7D_PAD_LCD_DATA05__LCD_DATA5 | MUX_PAD_CTRL(LCD_PAD_CTRL),
129 MX7D_PAD_LCD_DATA06__LCD_DATA6 | MUX_PAD_CTRL(LCD_PAD_CTRL),
130 MX7D_PAD_LCD_DATA07__LCD_DATA7 | MUX_PAD_CTRL(LCD_PAD_CTRL),
131 MX7D_PAD_LCD_DATA08__LCD_DATA8 | MUX_PAD_CTRL(LCD_PAD_CTRL),
132 MX7D_PAD_LCD_DATA09__LCD_DATA9 | MUX_PAD_CTRL(LCD_PAD_CTRL),
133 MX7D_PAD_LCD_DATA10__LCD_DATA10 | MUX_PAD_CTRL(LCD_PAD_CTRL),
134 MX7D_PAD_LCD_DATA11__LCD_DATA11 | MUX_PAD_CTRL(LCD_PAD_CTRL),
135 MX7D_PAD_LCD_DATA12__LCD_DATA12 | MUX_PAD_CTRL(LCD_PAD_CTRL),
136 MX7D_PAD_LCD_DATA13__LCD_DATA13 | MUX_PAD_CTRL(LCD_PAD_CTRL),
137 MX7D_PAD_LCD_DATA14__LCD_DATA14 | MUX_PAD_CTRL(LCD_PAD_CTRL),
138 MX7D_PAD_LCD_DATA15__LCD_DATA15 | MUX_PAD_CTRL(LCD_PAD_CTRL),
139 MX7D_PAD_LCD_DATA16__LCD_DATA16 | MUX_PAD_CTRL(LCD_PAD_CTRL),
140 MX7D_PAD_LCD_DATA17__LCD_DATA17 | MUX_PAD_CTRL(LCD_PAD_CTRL),
141 MX7D_PAD_LCD_DATA18__LCD_DATA18 | MUX_PAD_CTRL(LCD_PAD_CTRL),
142 MX7D_PAD_LCD_DATA19__LCD_DATA19 | MUX_PAD_CTRL(LCD_PAD_CTRL),
143 MX7D_PAD_LCD_DATA20__LCD_DATA20 | MUX_PAD_CTRL(LCD_PAD_CTRL),
144 MX7D_PAD_LCD_DATA21__LCD_DATA21 | MUX_PAD_CTRL(LCD_PAD_CTRL),
145 MX7D_PAD_LCD_DATA22__LCD_DATA22 | MUX_PAD_CTRL(LCD_PAD_CTRL),
146 MX7D_PAD_LCD_DATA23__LCD_DATA23 | MUX_PAD_CTRL(LCD_PAD_CTRL),
147
148 MX7D_PAD_LCD_RESET__GPIO3_IO4 | MUX_PAD_CTRL(LCD_PAD_CTRL),
149};
150
151static iomux_v3_cfg_t const pwm_pads[] = {
152 /* Use GPIO for Brightness adjustment, duty cycle = period */
153 MX7D_PAD_GPIO1_IO01__GPIO1_IO1 | MUX_PAD_CTRL(NO_PAD_CTRL),
154};
155
156static int setup_lcd(void)
157{
158 imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
159
160 imx_iomux_v3_setup_multiple_pads(pwm_pads, ARRAY_SIZE(pwm_pads));
161
162 /* Reset LCD */
Peng Fan9aa9c412017-04-13 14:09:57 +0800163 gpio_request(IMX_GPIO_NR(3, 4), "lcd reset");
Peng Fan55be1ed2015-10-29 15:54:53 +0800164 gpio_direction_output(IMX_GPIO_NR(3, 4) , 0);
165 udelay(500);
166 gpio_direction_output(IMX_GPIO_NR(3, 4) , 1);
167
168 /* Set Brightness to high */
Peng Fan9aa9c412017-04-13 14:09:57 +0800169 gpio_request(IMX_GPIO_NR(1, 1), "lcd backlight");
Peng Fan55be1ed2015-10-29 15:54:53 +0800170 gpio_direction_output(IMX_GPIO_NR(1, 1) , 1);
171
172 return 0;
173}
174#endif
175
Adrian Alonso98810772015-09-03 11:49:28 -0500176#ifdef CONFIG_FEC_MXC
177static iomux_v3_cfg_t const fec1_pads[] = {
178 MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
179 MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
180 MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
181 MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
182 MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
183 MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
184 MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
185 MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
186 MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
187 MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
188 MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
189 MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
190 MX7D_PAD_GPIO1_IO10__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL_MII),
191 MX7D_PAD_GPIO1_IO11__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL_MII),
192};
193
194static void setup_iomux_fec(void)
195{
196 imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads));
197}
198#endif
199
200static void setup_iomux_uart(void)
201{
202 imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
203}
204
Peng Fan6c9d8fb2016-01-28 16:51:25 +0800205int board_mmc_get_env_dev(int devno)
Adrian Alonso98810772015-09-03 11:49:28 -0500206{
Peng Fan6c9d8fb2016-01-28 16:51:25 +0800207 if (devno == 2)
208 devno--;
Adrian Alonso98810772015-09-03 11:49:28 -0500209
Peng Fan6c9d8fb2016-01-28 16:51:25 +0800210 return devno;
Adrian Alonso98810772015-09-03 11:49:28 -0500211}
212
Peng Fan9aa9c412017-04-13 14:09:57 +0800213int mmc_map_to_kernel_blk(int dev_no)
Adrian Alonso98810772015-09-03 11:49:28 -0500214{
215 if (dev_no == 1)
216 dev_no++;
217
218 return dev_no;
219}
220
Adrian Alonso98810772015-09-03 11:49:28 -0500221#ifdef CONFIG_FEC_MXC
222int board_eth_init(bd_t *bis)
223{
224 int ret;
Peng Fan12f46112017-04-13 14:09:58 +0800225 unsigned int gpio;
226
227 ret = gpio_lookup_name("gpio_spi@0_5", NULL, NULL, &gpio);
228 if (ret) {
229 printf("GPIO: 'gpio_spi@0_5' not found\n");
230 return -ENODEV;
231 }
232
233 ret = gpio_request(gpio, "fec_rst");
234 if (ret && ret != -EBUSY) {
235 printf("gpio: requesting pin %u failed\n", gpio);
236 return ret;
237 }
238
239 gpio_direction_output(gpio, 0);
240 udelay(500);
241 gpio_direction_output(gpio, 1);
Adrian Alonso98810772015-09-03 11:49:28 -0500242
243 setup_iomux_fec();
244
245 ret = fecmxc_initialize_multi(bis, 0,
246 CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE);
247 if (ret)
248 printf("FEC1 MXC: %s:failed\n", __func__);
249
250 return ret;
251}
252
253static int setup_fec(void)
254{
255 struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs
256 = (struct iomuxc_gpr_base_regs *) IOMUXC_GPR_BASE_ADDR;
257
258 /* Use 125M anatop REF_CLK1 for ENET1, clear gpr1[13], gpr1[17]*/
259 clrsetbits_le32(&iomuxc_gpr_regs->gpr[1],
260 (IOMUXC_GPR_GPR1_GPR_ENET1_TX_CLK_SEL_MASK |
261 IOMUXC_GPR_GPR1_GPR_ENET1_CLK_DIR_MASK), 0);
262
263 return set_clk_enet(ENET_125MHz);
264}
265
266
267int board_phy_config(struct phy_device *phydev)
268{
269 /* enable rgmii rxc skew and phy mode select to RGMII copper */
270 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x21);
271 phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x7ea8);
272 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x2f);
273 phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x71b7);
274
275 if (phydev->drv->config)
276 phydev->drv->config(phydev);
277 return 0;
278}
279#endif
280
Peng Fan7431e702015-11-30 17:45:02 +0800281#ifdef CONFIG_FSL_QSPI
282static iomux_v3_cfg_t const quadspi_pads[] = {
283 MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
284 MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
285 MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
286 MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
287 MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL),
288 MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL),
289};
290
291int board_qspi_init(void)
292{
293 /* Set the iomux */
294 imx_iomux_v3_setup_multiple_pads(quadspi_pads,
295 ARRAY_SIZE(quadspi_pads));
296
297 /* Set the clock */
298 set_clk_qspi();
299
300 return 0;
301}
302#endif
303
Adrian Alonso98810772015-09-03 11:49:28 -0500304int board_early_init_f(void)
305{
306 setup_iomux_uart();
307
Adrian Alonso98810772015-09-03 11:49:28 -0500308 return 0;
309}
310
311int board_init(void)
312{
313 /* address of boot parameters */
314 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
315
Adrian Alonso98810772015-09-03 11:49:28 -0500316#ifdef CONFIG_FEC_MXC
317 setup_fec();
318#endif
319
Peng Fan62f92602015-12-22 17:04:24 +0800320#ifdef CONFIG_NAND_MXS
321 setup_gpmi_nand();
322#endif
323
Peng Fan55be1ed2015-10-29 15:54:53 +0800324#ifdef CONFIG_VIDEO_MXS
325 setup_lcd();
326#endif
327
Peng Fan7431e702015-11-30 17:45:02 +0800328#ifdef CONFIG_FSL_QSPI
329 board_qspi_init();
330#endif
331
Angus Ainslieaa7ea8c2016-11-11 11:31:39 -0700332#ifdef CONFIG_MXC_SPI
333 setup_spi();
334#endif
335
Adrian Alonso98810772015-09-03 11:49:28 -0500336 return 0;
337}
338
Peng Fan9aa9c412017-04-13 14:09:57 +0800339#ifdef CONFIG_DM_PMIC
Adrian Alonso98810772015-09-03 11:49:28 -0500340int power_init_board(void)
341{
Peng Fan9aa9c412017-04-13 14:09:57 +0800342 struct udevice *dev;
343 int ret, dev_id, rev_id;
Adrian Alonso98810772015-09-03 11:49:28 -0500344
Peng Fan9aa9c412017-04-13 14:09:57 +0800345 ret = pmic_get("pfuze3000", &dev);
346 if (ret == -ENODEV)
347 return 0;
348 if (ret != 0)
Adrian Alonso98810772015-09-03 11:49:28 -0500349 return ret;
350
Peng Fan9aa9c412017-04-13 14:09:57 +0800351 dev_id = pmic_reg_read(dev, PFUZE3000_DEVICEID);
352 rev_id = pmic_reg_read(dev, PFUZE3000_REVID);
353 printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", dev_id, rev_id);
Adrian Alonso98810772015-09-03 11:49:28 -0500354
Peng Fan9aa9c412017-04-13 14:09:57 +0800355 pmic_clrsetbits(dev, PFUZE3000_LDOGCTL, 0, 1);
Adrian Alonso98810772015-09-03 11:49:28 -0500356
357 return 0;
358}
359#endif
360
361int board_late_init(void)
362{
Peng Fan6b7c3dc2015-09-14 13:34:45 +0800363 struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR;
364
Adrian Alonso98810772015-09-03 11:49:28 -0500365 imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
366
Peng Fan6b7c3dc2015-09-14 13:34:45 +0800367 set_wdog_reset(wdog);
368
369 /*
370 * Do not assert internal WDOG_RESET_B_DEB(controlled by bit 4),
371 * since we use PMIC_PWRON to reset the board.
372 */
373 clrsetbits_le16(&wdog->wcr, 0, 0x10);
Adrian Alonso98810772015-09-03 11:49:28 -0500374
375 return 0;
376}
377
Adrian Alonso98810772015-09-03 11:49:28 -0500378int checkboard(void)
379{
Fabio Estevamea696c72016-07-28 20:49:46 -0300380 char *mode;
381
382 if (IS_ENABLED(CONFIG_ARMV7_BOOT_SEC_DEFAULT))
383 mode = "secure";
384 else
385 mode = "non-secure";
386
387 printf("Board: i.MX7D SABRESD in %s mode\n", mode);
Adrian Alonso98810772015-09-03 11:49:28 -0500388
389 return 0;
390}