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10#include <common.h>
11#include <asm/io.h>
12#include <asm/arch/clock.h>
13#include <asm/arch/imx-regs.h>
14#include <asm/arch/iomux.h>
15#include <asm/arch/mx6-pins.h>
16#include <asm/gpio.h>
17#include <asm/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>
21#include <asm/arch/sys_proto.h>
22#include <asm/arch/mxc_hdmi.h>
23#include <asm/arch/crm_regs.h>
24#include <mmc.h>
25#include <fsl_esdhc.h>
26#include <i2c.h>
27#include <input.h>
28#include <power/pmic.h>
29#include <power/pfuze100_pmic.h>
30#include <linux/fb.h>
31#include <ipu_pixfmt.h>
32#include <malloc.h>
33#include <miiphy.h>
34#include <netdev.h>
35#include <micrel.h>
36#include <spi_flash.h>
37#include <spi.h>
38
39DECLARE_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
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
52#define SPI_PAD_CTRL (PAD_CTL_HYS | \
53 PAD_CTL_SPEED_MED | \
54 PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
55
56#define MX6Q_QMX6_PFUZE_MUX IMX_GPIO_NR(6, 9)
57
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
63int dram_init(void)
64{
65 gd->ram_size = imx_ddr_size();
66
67 return 0;
68}
69
70static iomux_v3_cfg_t const uart2_pads[] = {
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)),
73};
74
75#ifndef CONFIG_SPL_BUILD
76static iomux_v3_cfg_t const usdhc2_pads[] = {
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)),
84};
85
86static iomux_v3_cfg_t const usdhc3_pads[] = {
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)),
98};
99#endif
100
101static iomux_v3_cfg_t const usdhc4_pads[] = {
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)),
113};
114
115static iomux_v3_cfg_t const usb_otg_pads[] = {
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)),
118};
119
120static iomux_v3_cfg_t enet_pads_ksz9031[] = {
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)),
136};
137
138static iomux_v3_cfg_t enet_pads_final_ksz9031[] = {
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)),
145};
146
147static iomux_v3_cfg_t enet_pads_ar8035[] = {
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)),
163};
164
165static iomux_v3_cfg_t const ecspi1_pads[] = {
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)),
170};
171
172#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
173struct i2c_pads_info mx6q_i2c_pad_info1 = {
174 .scl = {
175 .i2c_mode = MX6Q_PAD_KEY_COL3__I2C2_SCL | PC,
176 .gpio_mode = MX6Q_PAD_KEY_COL3__GPIO4_IO12 | PC,
177 .gp = IMX_GPIO_NR(4, 12)
178 },
179 .sda = {
180 .i2c_mode = MX6Q_PAD_KEY_ROW3__I2C2_SDA | PC,
181 .gpio_mode = MX6Q_PAD_KEY_ROW3__GPIO4_IO13 | PC,
182 .gp = IMX_GPIO_NR(4, 13)
183 }
184};
185
186struct 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
199#define I2C_PMIC 1
200
201struct interface_level {
202 char *name;
203 uchar value;
204};
205
206static struct interface_level mipi_levels[] = {
207 {"0V0", 0x00},
208 {"2V5", 0x17},
209};
210
211
212int power_init_board(void)
213{
214 struct pmic *p;
215 u32 id1, id2, i;
216 int ret;
217 char const *lv_mipi;
218
219
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
239 lv_mipi = env_get("lv_mipi");
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)) {
245 printf("set MIPI level %s\n", mipi_levels[i].name);
246 ret = pmic_reg_write(p, PFUZE100_VGEN4VOL,
247 mipi_levels[i].value);
248 if (ret)
249 return ret;
250 }
251 }
252
253 return 0;
254}
255
256int 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
263
264 SETUP_IOMUX_PADS(enet_pads_ar8035);
265
266
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
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
288 printf("configure Micrel KSZ9031 Ethernet Phy at address %d\n",
289 phydev->addr);
290
291
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);
298 SETUP_IOMUX_PADS(enet_pads_ksz9031);
299 gpio_set_value(IMX_GPIO_NR(6, 24), 1);
300 udelay(500);
301 gpio_set_value(IMX_GPIO_NR(3, 23), 1);
302 SETUP_IOMUX_PADS(enet_pads_final_ksz9031);
303 } else if ((id1 == 0x004d) && (id2 == 0xd072)) {
304
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
319free_phydev:
320 free(phydev);
321free_bus:
322 free(bus);
323 return ret;
324}
325
326int mx6_rgmii_rework(struct phy_device *phydev)
327{
328 unsigned short id1, id2;
329 unsigned short val;
330
331
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
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
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
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
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
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
392int 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
399 return 0;
400}
401
402static void setup_iomux_uart(void)
403{
404 SETUP_IOMUX_PADS(uart2_pads);
405}
406
407#ifdef CONFIG_MXC_SPI
408static void setup_spi(void)
409{
410 SETUP_IOMUX_PADS(ecspi1_pads);
411 gpio_direction_output(IMX_GPIO_NR(3, 19), 0);
412}
413#endif
414
415#ifdef CONFIG_FSL_ESDHC
416static struct fsl_esdhc_cfg usdhc_cfg[] = {
417 {USDHC2_BASE_ADDR},
418 {USDHC3_BASE_ADDR},
419 {USDHC4_BASE_ADDR},
420};
421
422int 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;
432 case USDHC3_BASE_ADDR:
433 ret = 1;
434 break;
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
446int board_mmc_init(bd_t *bis)
447{
448#ifndef CONFIG_SPL_BUILD
449 s32 status = 0;
450 int i;
451
452 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
453 usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
454 usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
455
456 SETUP_IOMUX_PADS(usdhc2_pads);
457 SETUP_IOMUX_PADS(usdhc3_pads);
458 SETUP_IOMUX_PADS(usdhc4_pads);
459
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 }
465
466 return 0;
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
475}
476#endif
477
478int board_ehci_hcd_init(int port)
479{
480 switch (port) {
481 case 0:
482 SETUP_IOMUX_PADS(usb_otg_pads);
483
484
485
486
487 imx_iomux_set_gpr_register(1, 13, 1, 1);
488 break;
489 case 1:
490
491 break;
492 default:
493 printf("Invalid USB port: %d\n", port);
494 return -EINVAL;
495 }
496
497 return 0;
498}
499
500int 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
516struct 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
525static 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
533static void do_enable_hdmi(struct display_info_t const *dev)
534{
535 disable_lvds(dev);
536 imx_enable_hdmi_phy();
537}
538
539static 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
583int board_video_skip(void)
584{
585 int i;
586 int ret;
587 char const *panel = env_get("panel");
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
627static 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
637 setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_LDB_DI0_MASK |
638 MXC_CCM_CCGR3_LDB_DI1_MASK);
639
640
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
677
678
679int overwrite_console(void)
680{
681 return 1;
682}
683
684int board_early_init_f(void)
685{
686 setup_iomux_uart();
687#ifdef CONFIG_MXC_SPI
688 setup_spi();
689#endif
690 return 0;
691}
692
693int board_init(void)
694{
695
696 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
697
698
699 if (is_mx6dq())
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);
703
704 setup_display();
705
706#ifdef CONFIG_SATA
707 setup_sata();
708#endif
709
710 return 0;
711}
712
713int checkboard(void)
714{
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);
727
728 return 0;
729}
730
731#ifdef CONFIG_MXC_SPI
732int board_spi_cs_gpio(unsigned bus, unsigned cs)
733{
734 return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(3, 19)) : -EINVAL;
735}
736#endif
737
738#ifdef CONFIG_CMD_BMODE
739static const struct boot_mode board_boot_modes[] = {
740
741 {"mmc0", MAKE_CFGVAL(0x50, 0x20, 0x00, 0x00)},
742 {"mmc1", MAKE_CFGVAL(0x50, 0x38, 0x00, 0x00)},
743 {NULL, 0},
744};
745#endif
746
747int misc_init_r(void)
748{
749#ifdef CONFIG_CMD_BMODE
750 add_board_boot_modes(board_boot_modes);
751#endif
752 return 0;
753}
754
755int board_late_init(void)
756{
757#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
758 if (is_mx6dq())
759 env_set("board_rev", "MX6Q");
760 else
761 env_set("board_rev", "MX6DL");
762#endif
763
764 return 0;
765}
766
767#ifdef CONFIG_SPL_BUILD
768#include <asm/arch/mx6-ddr.h>
769#include <spl.h>
770#include <libfdt.h>
771#include <spi_flash.h>
772#include <spi.h>
773
774const 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
803static 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
832const 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
849static 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
866const 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
881const 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
896static 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
905const 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
920static 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
933static 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
946static 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
959
960struct mfgdata {
961 unsigned char tsize;
962
963 unsigned char ckcnt;
964
965 unsigned char cksum;
966
967 unsigned char serial[6];
968
969 unsigned char pn[16];
970};
971
972static 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)
990static 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
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
1014static void spl_dram_init(int width)
1015{
1016 struct mx6_ddr_sysinfo sysinfo = {
1017
1018 .dsize = width / 32,
1019
1020 .cs_density = 32,
1021
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,
1032 .refsel = 1,
1033 .refr = 7,
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
1042 if (is_mx6dq()) {
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
1056void board_init_f(ulong dummy)
1057{
1058
1059 arch_cpu_init();
1060
1061 ccgr_init();
1062 gpr_init();
1063
1064
1065 board_early_init_f();
1066
1067
1068 timer_init();
1069
1070
1071 preloader_console_init();
1072
1073
1074 spl_init();
1075
1076
1077 if (is_cpu_type(MXC_CPU_MX6SOLO))
1078 spl_dram_init(32);
1079 else
1080 spl_dram_init(64);
1081
1082
1083 memset(__bss_start, 0, __bss_end - __bss_start);
1084
1085
1086 board_init_r(NULL, 0);
1087}
1088#endif
1089
