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9#include <asm/arch/clock.h>
10#include <asm/arch/imx-regs.h>
11#include <asm/arch/iomux.h>
12#include <asm/arch/mx6-pins.h>
13#include <linux/errno.h>
14#include <asm/gpio.h>
15#include <asm/imx-common/mxc_i2c.h>
16#include <asm/imx-common/iomux-v3.h>
17#include <asm/imx-common/boot_mode.h>
18#include <asm/imx-common/video.h>
19#include <mmc.h>
20#include <fsl_esdhc.h>
21#include <miiphy.h>
22#include <netdev.h>
23#include <asm/arch/mxc_hdmi.h>
24#include <asm/arch/crm_regs.h>
25#include <asm/io.h>
26#include <asm/arch/sys_proto.h>
27#include <i2c.h>
28#include <pwm.h>
29DECLARE_GLOBAL_DATA_PTR;
30
31#define NC_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
32 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
33 PAD_CTL_HYS)
34
35#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
36 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
37 PAD_CTL_SRE_FAST | PAD_CTL_HYS)
38
39#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
40 PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
41 PAD_CTL_SRE_FAST | PAD_CTL_HYS)
42
43#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \
44 PAD_CTL_SPEED_HIGH | PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST)
45
46#define ENET_CLK_PAD_CTRL (PAD_CTL_SPEED_MED | \
47 PAD_CTL_DSE_120ohm | PAD_CTL_SRE_FAST)
48
49#define ENET_RX_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
50 PAD_CTL_SPEED_HIGH | PAD_CTL_SRE_FAST)
51
52#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
53 PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
54
55#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
56 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
57 PAD_CTL_ODE | PAD_CTL_SRE_FAST)
58
59#define I2C_PAD MUX_PAD_CTRL(I2C_PAD_CTRL)
60
61int dram_init(void)
62{
63 gd->ram_size = imx_ddr_size();
64
65 return 0;
66}
67
68static iomux_v3_cfg_t const uart3_pads[] = {
69 MX6_PAD_EIM_D31__UART3_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
70 MX6_PAD_EIM_D23__UART3_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
71 MX6_PAD_EIM_D24__UART3_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
72 MX6_PAD_EIM_D25__UART3_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
73};
74
75static iomux_v3_cfg_t const uart4_pads[] = {
76 MX6_PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
77 MX6_PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
78};
79
80static iomux_v3_cfg_t const enet_pads[] = {
81 MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
82 MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
83 MX6_PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
84 MX6_PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
85 MX6_PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
86 MX6_PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
87 MX6_PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
88 MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
89 MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL),
90 MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
91 MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
92 MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
93 MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
94 MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
95 MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
96
97 MX6_PAD_ENET_TX_EN__GPIO1_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL),
98};
99
100static void setup_iomux_enet(void)
101{
102 imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
103
104
105 gpio_direction_output(IMX_GPIO_NR(1, 28), 0);
106 mdelay(10);
107 gpio_set_value(IMX_GPIO_NR(1, 28), 1);
108 mdelay(1);
109}
110
111static iomux_v3_cfg_t const usdhc2_pads[] = {
112 MX6_PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
113 MX6_PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
114 MX6_PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
115 MX6_PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
116 MX6_PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
117 MX6_PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
118 MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL),
119};
120
121static iomux_v3_cfg_t const usdhc3_pads[] = {
122 MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
123 MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
124 MX6_PAD_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL),
125 MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
126 MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
127 MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
128 MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
129 MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
130 MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
131 MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
132 MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
133};
134
135static iomux_v3_cfg_t const usdhc4_pads[] = {
136 MX6_PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
137 MX6_PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
138 MX6_PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
139 MX6_PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
140 MX6_PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
141 MX6_PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
142 MX6_PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
143 MX6_PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
144 MX6_PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
145 MX6_PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
146 MX6_PAD_NANDF_CS0__GPIO6_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL),
147 MX6_PAD_NANDF_CS1__GPIO6_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL),
148};
149
150static iomux_v3_cfg_t const ecspi1_pads[] = {
151 MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
152 MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
153 MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
154 MX6_PAD_EIM_EB2__GPIO2_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL),
155};
156
157static struct i2c_pads_info i2c_pad_info1 = {
158 .scl = {
159 .i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL | I2C_PAD,
160 .gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27 | I2C_PAD,
161 .gp = IMX_GPIO_NR(5, 27)
162 },
163 .sda = {
164 .i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA | I2C_PAD,
165 .gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26 | I2C_PAD,
166 .gp = IMX_GPIO_NR(5, 26)
167 }
168};
169
170static struct i2c_pads_info i2c_pad_info2 = {
171 .scl = {
172 .i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | I2C_PAD,
173 .gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 | I2C_PAD,
174 .gp = IMX_GPIO_NR(4, 12)
175 },
176 .sda = {
177 .i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | I2C_PAD,
178 .gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 | I2C_PAD,
179 .gp = IMX_GPIO_NR(4, 13)
180 }
181};
182
183static struct i2c_pads_info i2c_pad_info3 = {
184 .scl = {
185 .i2c_mode = MX6_PAD_GPIO_3__I2C3_SCL | I2C_PAD,
186 .gpio_mode = MX6_PAD_GPIO_3__GPIO1_IO03 | I2C_PAD,
187 .gp = IMX_GPIO_NR(1, 3)
188 },
189 .sda = {
190 .i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA | I2C_PAD,
191 .gpio_mode = MX6_PAD_GPIO_6__GPIO1_IO06 | I2C_PAD,
192 .gp = IMX_GPIO_NR(1, 6)
193 }
194};
195
196#ifdef CONFIG_MXC_SPI
197int board_spi_cs_gpio(unsigned bus, unsigned cs)
198{
199 return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(2, 30)) : -1;
200}
201
202static void setup_spi(void)
203{
204 imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
205}
206#endif
207
208static iomux_v3_cfg_t const pcie_pads[] = {
209 MX6_PAD_GPIO_5__GPIO1_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL),
210 MX6_PAD_GPIO_17__GPIO7_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL),
211};
212
213static void setup_pcie(void)
214{
215 imx_iomux_v3_setup_multiple_pads(pcie_pads, ARRAY_SIZE(pcie_pads));
216}
217
218static void setup_iomux_uart(void)
219{
220 imx_iomux_v3_setup_multiple_pads(uart3_pads, ARRAY_SIZE(uart3_pads));
221 imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads));
222}
223
224#ifdef CONFIG_FSL_ESDHC
225struct fsl_esdhc_cfg usdhc_cfg[3] = {
226 {USDHC2_BASE_ADDR},
227 {USDHC3_BASE_ADDR},
228 {USDHC4_BASE_ADDR},
229};
230
231#define USDHC2_CD_GPIO IMX_GPIO_NR(1, 4)
232#define USDHC4_CD_GPIO IMX_GPIO_NR(6, 11)
233
234int board_mmc_getcd(struct mmc *mmc)
235{
236 struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
237 int ret = 0;
238
239 switch (cfg->esdhc_base) {
240 case USDHC2_BASE_ADDR:
241 ret = !gpio_get_value(USDHC2_CD_GPIO);
242 break;
243 case USDHC3_BASE_ADDR:
244 ret = 1;
245 break;
246 case USDHC4_BASE_ADDR:
247 ret = !gpio_get_value(USDHC4_CD_GPIO);
248 break;
249 }
250
251 return ret;
252}
253
254int board_mmc_init(bd_t *bis)
255{
256 int ret;
257 int i;
258
259 for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
260 switch (i) {
261 case 0:
262 imx_iomux_v3_setup_multiple_pads(
263 usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
264 gpio_direction_input(USDHC2_CD_GPIO);
265 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
266 break;
267 case 1:
268 imx_iomux_v3_setup_multiple_pads(
269 usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
270 usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
271 break;
272 case 2:
273 imx_iomux_v3_setup_multiple_pads(
274 usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
275 gpio_direction_input(USDHC4_CD_GPIO);
276 usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
277 break;
278 default:
279 printf("Warning: you configured more USDHC controllers\n"
280 "(%d) then supported by the board (%d)\n",
281 i + 1, CONFIG_SYS_FSL_USDHC_NUM);
282 return -EINVAL;
283 }
284
285 ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
286 if (ret)
287 return ret;
288 }
289
290 return 0;
291}
292#endif
293
294static int mx6_rgmii_rework(struct phy_device *phydev)
295{
296
297 phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7);
298
299 phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
300
301 phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
302
303 phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x18);
304
305 phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
306
307
308 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x3D47);
309
310 return 0;
311}
312
313int board_phy_config(struct phy_device *phydev)
314{
315 mx6_rgmii_rework(phydev);
316
317 if (phydev->drv->config)
318 phydev->drv->config(phydev);
319
320 return 0;
321}
322
323#if defined(CONFIG_VIDEO_IPUV3)
324static iomux_v3_cfg_t const backlight_pads[] = {
325
326 MX6_PAD_EIM_D22__GPIO3_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL),
327#define LVDS_POWER_GP IMX_GPIO_NR(3, 22)
328
329 MX6_PAD_GPIO_0__GPIO1_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL),
330#define LVDS_BACKLIGHT_GP IMX_GPIO_NR(1, 0)
331
332 MX6_PAD_SD1_DAT3__PWM1_OUT | MUX_PAD_CTRL(NO_PAD_CTRL),
333};
334
335static void do_enable_hdmi(struct display_info_t const *dev)
336{
337 imx_enable_hdmi_phy();
338}
339
340int board_cfb_skip(void)
341{
342 gpio_direction_output(LVDS_POWER_GP, 1);
343
344 return 0;
345}
346
347static int detect_baseboard(struct display_info_t const *dev)
348{
349 return 0 == dev->addr;
350}
351
352struct display_info_t const displays[] = {{
353 .bus = -1,
354 .addr = 0,
355 .pixfmt = IPU_PIX_FMT_RGB24,
356 .detect = detect_baseboard,
357 .enable = NULL,
358 .mode = {
359 .name = "SHARP-LQ156M1LG21",
360 .refresh = 60,
361 .xres = 1920,
362 .yres = 1080,
363 .pixclock = 7851,
364 .left_margin = 100,
365 .right_margin = 40,
366 .upper_margin = 30,
367 .lower_margin = 3,
368 .hsync_len = 10,
369 .vsync_len = 2,
370 .sync = FB_SYNC_EXT,
371 .vmode = FB_VMODE_NONINTERLACED
372} }, {
373 .bus = -1,
374 .addr = 3,
375 .pixfmt = IPU_PIX_FMT_RGB24,
376 .detect = detect_hdmi,
377 .enable = do_enable_hdmi,
378 .mode = {
379 .name = "HDMI",
380 .refresh = 60,
381 .xres = 1024,
382 .yres = 768,
383 .pixclock = 15385,
384 .left_margin = 220,
385 .right_margin = 40,
386 .upper_margin = 21,
387 .lower_margin = 7,
388 .hsync_len = 60,
389 .vsync_len = 10,
390 .sync = FB_SYNC_EXT,
391 .vmode = FB_VMODE_NONINTERLACED
392} } };
393size_t display_count = ARRAY_SIZE(displays);
394
395static void setup_display(void)
396{
397 struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
398 struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
399
400 clrbits_le32(&mxc_ccm->cscmr2, MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV);
401
402 imx_setup_hdmi();
403
404
405 clrsetbits_le32(&mxc_ccm->chsccdr,
406 MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_MASK,
407 (CHSCCDR_CLK_SEL_LDB_DI0 <<
408 MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET));
409
410
411 setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_LDB_DI0_MASK);
412
413 enable_ipu_clock();
414
415 writel(IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES |
416 IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH |
417 IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW |
418 IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG |
419 IOMUXC_GPR2_DATA_WIDTH_CH1_24BIT |
420 IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG |
421 IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT |
422 IOMUXC_GPR2_SPLIT_MODE_EN_MASK |
423 IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0 |
424 IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0,
425 &iomux->gpr[2]);
426
427 clrsetbits_le32(&iomux->gpr[3],
428 IOMUXC_GPR3_LVDS0_MUX_CTL_MASK |
429 IOMUXC_GPR3_LVDS1_MUX_CTL_MASK |
430 IOMUXC_GPR3_HDMI_MUX_CTL_MASK,
431 (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 <<
432 IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET));
433
434
435 imx_iomux_v3_setup_multiple_pads(backlight_pads,
436 ARRAY_SIZE(backlight_pads));
437
438 gpio_direction_input(LVDS_POWER_GP);
439 gpio_direction_input(LVDS_BACKLIGHT_GP);
440}
441#endif
442
443
444
445
446
447int overwrite_console(void)
448{
449 return 1;
450}
451
452int board_eth_init(bd_t *bis)
453{
454 setup_iomux_enet();
455 setup_pcie();
456
457 return cpu_eth_init(bis);
458}
459
460static iomux_v3_cfg_t const misc_pads[] = {
461 MX6_PAD_KEY_ROW2__GPIO4_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL),
462 MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NC_PAD_CTRL),
463 MX6_PAD_EIM_CS0__GPIO2_IO23 | MUX_PAD_CTRL(NC_PAD_CTRL),
464 MX6_PAD_EIM_CS1__GPIO2_IO24 | MUX_PAD_CTRL(NC_PAD_CTRL),
465 MX6_PAD_EIM_OE__GPIO2_IO25 | MUX_PAD_CTRL(NC_PAD_CTRL),
466 MX6_PAD_EIM_BCLK__GPIO6_IO31 | MUX_PAD_CTRL(NC_PAD_CTRL),
467 MX6_PAD_GPIO_1__GPIO1_IO01 | MUX_PAD_CTRL(NC_PAD_CTRL),
468};
469#define SUS_S3_OUT IMX_GPIO_NR(4, 11)
470#define WIFI_EN IMX_GPIO_NR(6, 14)
471
472int setup_ba16_sata(void)
473{
474 struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
475 int ret;
476
477 ret = enable_sata_clock();
478 if (ret)
479 return ret;
480
481 clrsetbits_le32(&iomuxc_regs->gpr[13],
482 IOMUXC_GPR13_SATA_MASK,
483 IOMUXC_GPR13_SATA_PHY_8_RXEQ_3P0DB
484 |IOMUXC_GPR13_SATA_PHY_7_SATA2M
485 |IOMUXC_GPR13_SATA_SPEED_3G
486 |(1<<IOMUXC_GPR13_SATA_PHY_6_SHIFT)
487 |IOMUXC_GPR13_SATA_SATA_PHY_5_SS_DISABLED
488 |IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_12_16
489 |IOMUXC_GPR13_SATA_PHY_3_TXBOOST_3P33_DB
490 |IOMUXC_GPR13_SATA_PHY_2_TX_1P133V
491 |IOMUXC_GPR13_SATA_PHY_1_SLOW);
492
493 return 0;
494}
495
496int board_early_init_f(void)
497{
498 imx_iomux_v3_setup_multiple_pads(misc_pads,
499 ARRAY_SIZE(misc_pads));
500
501 setup_iomux_uart();
502
503#if defined(CONFIG_VIDEO_IPUV3)
504
505 select_ldb_di_clock_source(MXC_PLL2_PFD0_CLK);
506#endif
507 return 0;
508}
509
510int board_init(void)
511{
512 gpio_direction_output(SUS_S3_OUT, 1);
513 gpio_direction_output(WIFI_EN, 1);
514#if defined(CONFIG_VIDEO_IPUV3)
515 setup_display();
516#endif
517
518 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
519
520#ifdef CONFIG_MXC_SPI
521 setup_spi();
522#endif
523 setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
524 setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
525 setup_i2c(3, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info3);
526
527 return 0;
528}
529
530#ifdef CONFIG_CMD_BMODE
531static const struct boot_mode board_boot_modes[] = {
532
533 {"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
534 {"sd3", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
535 {NULL, 0},
536};
537#endif
538
539void pmic_init(void)
540{
541
542#define DA9063_ADDR 0x58
543#define BCORE2_CONF 0x9D
544#define BCORE1_CONF 0x9E
545#define BPRO_CONF 0x9F
546#define BIO_CONF 0xA0
547#define BMEM_CONF 0xA1
548#define BPERI_CONF 0xA2
549#define MODE_BIT_H 7
550#define MODE_BIT_L 6
551
552 uchar val;
553 i2c_set_bus_num(2);
554
555 i2c_read(DA9063_ADDR, BCORE2_CONF, 1, &val, 1);
556 val |= (1 << MODE_BIT_H);
557 val &= ~(1 << MODE_BIT_L);
558 i2c_write(DA9063_ADDR, BCORE2_CONF , 1, &val, 1);
559
560 i2c_read(DA9063_ADDR, BCORE1_CONF, 1, &val, 1);
561 val |= (1 << MODE_BIT_H);
562 val &= ~(1 << MODE_BIT_L);
563 i2c_write(DA9063_ADDR, BCORE1_CONF , 1, &val, 1);
564
565 i2c_read(DA9063_ADDR, BPRO_CONF, 1, &val, 1);
566 val |= (1 << MODE_BIT_H);
567 val &= ~(1 << MODE_BIT_L);
568 i2c_write(DA9063_ADDR, BPRO_CONF , 1, &val, 1);
569
570 i2c_read(DA9063_ADDR, BIO_CONF, 1, &val, 1);
571 val |= (1 << MODE_BIT_H);
572 val &= ~(1 << MODE_BIT_L);
573 i2c_write(DA9063_ADDR, BIO_CONF , 1, &val, 1);
574
575 i2c_read(DA9063_ADDR, BMEM_CONF, 1, &val, 1);
576 val |= (1 << MODE_BIT_H);
577 val &= ~(1 << MODE_BIT_L);
578 i2c_write(DA9063_ADDR, BMEM_CONF , 1, &val, 1);
579
580 i2c_read(DA9063_ADDR, BPERI_CONF, 1, &val, 1);
581 val |= (1 << MODE_BIT_H);
582 val &= ~(1 << MODE_BIT_L);
583 i2c_write(DA9063_ADDR, BPERI_CONF , 1, &val, 1);
584
585}
586
587int board_late_init(void)
588{
589#ifdef CONFIG_CMD_BMODE
590 add_board_boot_modes(board_boot_modes);
591#endif
592
593#if defined(CONFIG_VIDEO_IPUV3)
594
595
596
597
598 mdelay(250);
599
600
601 pwm_init(0, 0, 0);
602
603
604 pwm_config(0, 5000000, 5000000);
605
606
607 gpio_direction_output(LVDS_BACKLIGHT_GP, 1);
608
609 pwm_enable(0);
610#endif
611
612#ifdef CONFIG_CMD_SATA
613 setup_ba16_sata();
614#endif
615
616
617 pmic_init();
618
619 return 0;
620}
621
622int checkboard(void)
623{
624 printf("BOARD: %s\n", CONFIG_BOARD_NAME);
625 return 0;
626}
627
