1
2
3
4
5
6
7
8
9
10
11
12
13#include <common.h>
14#include <asm/io.h>
15#include <asm/arch/clock.h>
16#include <asm/arch/imx-regs.h>
17#include <asm/arch/crm_regs.h>
18#include <asm/arch/mx6-ddr.h>
19#include <asm/arch/iomux.h>
20#include <asm/arch/mx6-pins.h>
21#include <asm/imx-common/iomux-v3.h>
22#include <asm/imx-common/boot_mode.h>
23#include <asm/imx-common/mxc_i2c.h>
24#include <asm/imx-common/spi.h>
25#include <linux/errno.h>
26#include <asm/gpio.h>
27#include <mmc.h>
28#include <i2c.h>
29#include <fsl_esdhc.h>
30#include <nand.h>
31#include <miiphy.h>
32#include <netdev.h>
33#include <asm/arch/sys_proto.h>
34#include <asm/sections.h>
35
36DECLARE_GLOBAL_DATA_PTR;
37
38#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
39 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
40 PAD_CTL_SRE_FAST | PAD_CTL_HYS)
41
42#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
43 PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
44 PAD_CTL_SRE_FAST | PAD_CTL_HYS)
45
46#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
47 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
48
49#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
50 PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
51
52#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
53 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
54 PAD_CTL_ODE | PAD_CTL_SRE_FAST)
55
56#define I2C_PAD MUX_PAD_CTRL(I2C_PAD_CTRL)
57
58#define ASRC_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | \
59 PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
60
61#define NAND_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
62 PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
63
64#define ENET_PHY_RESET_GPIO IMX_GPIO_NR(1, 14)
65#define USDHC1_CD_GPIO IMX_GPIO_NR(6, 31)
66#define USER_LED IMX_GPIO_NR(1, 4)
67#define IMX6Q_DRIVE_STRENGTH 0x30
68
69int dram_init(void)
70{
71 gd->ram_size = imx_ddr_size();
72 return 0;
73}
74
75void board_turn_off_led(void)
76{
77 gpio_direction_output(USER_LED, 0);
78}
79
80static iomux_v3_cfg_t const uart1_pads[] = {
81 MX6_PAD_EIM_D26__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
82 MX6_PAD_EIM_D27__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
83};
84
85static iomux_v3_cfg_t const enet_pads[] = {
86 MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
87 MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
88 MX6_PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
89 MX6_PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
90 MX6_PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
91 MX6_PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
92 MX6_PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
93 MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
94 MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
95 MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
96 MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
97 MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
98 MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
99 MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
100 MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
101 MX6_PAD_SD2_DAT1__GPIO1_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL),
102};
103
104static iomux_v3_cfg_t const ecspi1_pads[] = {
105 MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
106 MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
107 MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
108 MX6_PAD_EIM_D19__GPIO3_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL),
109};
110
111
112static iomux_v3_cfg_t const nfc_pads[] = {
113 MX6_PAD_NANDF_CLE__NAND_CLE | MUX_PAD_CTRL(NAND_PAD_CTRL),
114 MX6_PAD_NANDF_ALE__NAND_ALE | MUX_PAD_CTRL(NAND_PAD_CTRL),
115 MX6_PAD_NANDF_WP_B__NAND_WP_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
116 MX6_PAD_NANDF_RB0__NAND_READY_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
117 MX6_PAD_NANDF_CS0__NAND_CE0_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
118 MX6_PAD_NANDF_CS1__NAND_CE1_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
119 MX6_PAD_NANDF_CS2__NAND_CE2_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
120 MX6_PAD_NANDF_CS3__NAND_CE3_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
121 MX6_PAD_SD4_CMD__NAND_RE_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
122 MX6_PAD_SD4_CLK__NAND_WE_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
123 MX6_PAD_NANDF_D0__NAND_DATA00 | MUX_PAD_CTRL(NAND_PAD_CTRL),
124 MX6_PAD_NANDF_D1__NAND_DATA01 | MUX_PAD_CTRL(NAND_PAD_CTRL),
125 MX6_PAD_NANDF_D2__NAND_DATA02 | MUX_PAD_CTRL(NAND_PAD_CTRL),
126 MX6_PAD_NANDF_D3__NAND_DATA03 | MUX_PAD_CTRL(NAND_PAD_CTRL),
127 MX6_PAD_NANDF_D4__NAND_DATA04 | MUX_PAD_CTRL(NAND_PAD_CTRL),
128 MX6_PAD_NANDF_D5__NAND_DATA05 | MUX_PAD_CTRL(NAND_PAD_CTRL),
129 MX6_PAD_NANDF_D6__NAND_DATA06 | MUX_PAD_CTRL(NAND_PAD_CTRL),
130 MX6_PAD_NANDF_D7__NAND_DATA07 | MUX_PAD_CTRL(NAND_PAD_CTRL),
131 MX6_PAD_SD4_DAT0__NAND_DQS | MUX_PAD_CTRL(NAND_PAD_CTRL),
132};
133
134
135
136static iomux_v3_cfg_t const gpios_pads[] = {
137};
138
139static struct i2c_pads_info i2c_pad_info2 = {
140 .scl = {
141 .i2c_mode = MX6_PAD_GPIO_5__I2C3_SCL | I2C_PAD,
142 .gpio_mode = MX6_PAD_GPIO_5__GPIO1_IO05 | I2C_PAD,
143 .gp = IMX_GPIO_NR(1, 5)
144 },
145 .sda = {
146 .i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA | I2C_PAD,
147 .gpio_mode = MX6_PAD_GPIO_6__GPIO1_IO06 | I2C_PAD,
148 .gp = IMX_GPIO_NR(1, 6)
149 }
150};
151
152static struct fsl_esdhc_cfg usdhc_cfg[] = {
153 {.esdhc_base = USDHC1_BASE_ADDR,
154 .max_bus_width = 4},
155#ifndef CONFIG_CMD_NAND
156 {USDHC4_BASE_ADDR},
157#endif
158};
159
160static iomux_v3_cfg_t const usdhc1_pads[] = {
161 MX6_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
162 MX6_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
163 MX6_PAD_SD1_DAT0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
164 MX6_PAD_SD1_DAT1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
165 MX6_PAD_SD1_DAT2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
166 MX6_PAD_SD1_DAT3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
167 MX6_PAD_EIM_BCLK__GPIO6_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL),
168};
169
170#ifndef CONFIG_CMD_NAND
171static iomux_v3_cfg_t const usdhc4_pads[] = {
172 MX6_PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
173 MX6_PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
174 MX6_PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
175 MX6_PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
176 MX6_PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
177 MX6_PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
178 MX6_PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
179 MX6_PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
180 MX6_PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
181 MX6_PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
182};
183#endif
184
185int board_mmc_get_env_dev(int devno)
186{
187 return devno - 1;
188}
189
190int board_mmc_getcd(struct mmc *mmc)
191{
192 struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
193 int ret = 0;
194
195 switch (cfg->esdhc_base) {
196 case USDHC1_BASE_ADDR:
197 ret = !gpio_get_value(USDHC1_CD_GPIO);
198 break;
199 case USDHC4_BASE_ADDR:
200 ret = 1;
201 break;
202 }
203
204 return ret;
205}
206
207int board_mmc_init(bd_t *bis)
208{
209#ifndef CONFIG_SPL_BUILD
210 int ret;
211 int i;
212
213 for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
214 switch (i) {
215 case 0:
216 imx_iomux_v3_setup_multiple_pads(
217 usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
218 gpio_direction_input(USDHC1_CD_GPIO);
219 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
220 break;
221#ifndef CONFIG_CMD_NAND
222 case 1:
223 imx_iomux_v3_setup_multiple_pads(
224 usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
225 usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
226 break;
227#endif
228 default:
229 printf("Warning: you configured more USDHC controllers"
230 "(%d) then supported by the board (%d)\n",
231 i + 1, CONFIG_SYS_FSL_USDHC_NUM);
232 return -EINVAL;
233 }
234
235 ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
236 if (ret)
237 return ret;
238 }
239
240 return 0;
241#else
242 struct src *psrc = (struct src *)SRC_BASE_ADDR;
243 unsigned reg = readl(&psrc->sbmr1) >> 11;
244
245
246
247
248
249
250
251
252
253 switch (reg & 0x3) {
254 case 0x0:
255 imx_iomux_v3_setup_multiple_pads(
256 usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
257 gpio_direction_input(USDHC1_CD_GPIO);
258 usdhc_cfg[0].esdhc_base = USDHC1_BASE_ADDR;
259 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
260 usdhc_cfg[0].max_bus_width = 4;
261 gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
262 break;
263 }
264 return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
265#endif
266}
267
268static void setup_iomux_uart(void)
269{
270 imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
271}
272
273static void setup_iomux_enet(void)
274{
275 imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
276
277 gpio_direction_output(ENET_PHY_RESET_GPIO, 0);
278 mdelay(10);
279 gpio_set_value(ENET_PHY_RESET_GPIO, 1);
280 mdelay(30);
281}
282
283static void setup_spi(void)
284{
285 gpio_request(IMX_GPIO_NR(3, 19), "spi_cs0");
286 gpio_direction_output(IMX_GPIO_NR(3, 19), 1);
287
288 imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
289
290 enable_spi_clk(true, 0);
291}
292
293#ifdef CONFIG_CMD_NAND
294static void setup_gpmi_nand(void)
295{
296 struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
297
298
299 imx_iomux_v3_setup_multiple_pads(nfc_pads, ARRAY_SIZE(nfc_pads));
300
301
302 clrbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
303
304
305 clrsetbits_le32(&mxc_ccm->cs2cdr,
306 MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK |
307 MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK |
308 MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK,
309 MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) |
310 MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) |
311 MXC_CCM_CS2CDR_ENFC_CLK_SEL(3));
312
313
314 setbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
315
316
317 setbits_le32(&mxc_ccm->CCGR4,
318 MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
319 MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
320 MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
321 MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
322 MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_OFFSET);
323
324
325 setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
326}
327#endif
328
329int board_spi_cs_gpio(unsigned bus, unsigned cs)
330{
331 if (bus != 0 || (cs != 0))
332 return -EINVAL;
333
334 return IMX_GPIO_NR(3, 19);
335}
336
337int board_eth_init(bd_t *bis)
338{
339 setup_iomux_enet();
340
341 return cpu_eth_init(bis);
342}
343
344int board_early_init_f(void)
345{
346 setup_iomux_uart();
347
348 return 0;
349}
350
351int board_init(void)
352{
353
354 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
355
356#ifdef CONFIG_SYS_I2C_MXC
357 setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
358#endif
359
360#ifdef CONFIG_MXC_SPI
361 setup_spi();
362#endif
363
364#ifdef CONFIG_CMD_NAND
365 setup_gpmi_nand();
366#endif
367 return 0;
368}
369
370
371#ifdef CONFIG_CMD_BMODE
372
373
374
375
376
377
378
379
380
381
382
383
384static const struct boot_mode board_boot_modes[] = {
385
386 {"nand", MAKE_CFGVAL(0x80, 0x02, 0x00, 0x00)},
387 {"mmc0", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x00)},
388 {NULL, 0},
389};
390#endif
391
392int board_late_init(void)
393{
394#ifdef CONFIG_CMD_BMODE
395 add_board_boot_modes(board_boot_modes);
396#endif
397
398 return 0;
399}
400
401#ifdef CONFIG_SPL_BUILD
402#include <spl.h>
403#include <libfdt.h>
404
405static const struct mx6dq_iomux_ddr_regs mx6_ddr_ioregs = {
406 .dram_sdclk_0 = 0x00000030,
407 .dram_sdclk_1 = 0x00000030,
408 .dram_cas = 0x00000030,
409 .dram_ras = 0x00000030,
410 .dram_reset = 0x00000030,
411 .dram_sdcke0 = 0x00000030,
412 .dram_sdcke1 = 0x00000030,
413 .dram_sdba2 = 0x00000000,
414 .dram_sdodt0 = 0x00000030,
415 .dram_sdodt1 = 0x00000030,
416 .dram_sdqs0 = 0x00000030,
417 .dram_sdqs1 = 0x00000030,
418 .dram_sdqs2 = 0x00000030,
419 .dram_sdqs3 = 0x00000030,
420 .dram_sdqs4 = 0x00000030,
421 .dram_sdqs5 = 0x00000030,
422 .dram_sdqs6 = 0x00000030,
423 .dram_sdqs7 = 0x00000030,
424 .dram_dqm0 = 0x00000030,
425 .dram_dqm1 = 0x00000030,
426 .dram_dqm2 = 0x00000030,
427 .dram_dqm3 = 0x00000030,
428 .dram_dqm4 = 0x00000030,
429 .dram_dqm5 = 0x00000030,
430 .dram_dqm6 = 0x00000030,
431 .dram_dqm7 = 0x00000030,
432};
433
434static const struct mx6dq_iomux_grp_regs mx6_grp_ioregs = {
435 .grp_ddr_type = 0x000C0000,
436 .grp_ddrmode_ctl = 0x00020000,
437 .grp_ddrpke = 0x00000000,
438 .grp_addds = IMX6Q_DRIVE_STRENGTH,
439 .grp_ctlds = IMX6Q_DRIVE_STRENGTH,
440 .grp_ddrmode = 0x00020000,
441 .grp_b0ds = IMX6Q_DRIVE_STRENGTH,
442 .grp_b1ds = IMX6Q_DRIVE_STRENGTH,
443 .grp_b2ds = IMX6Q_DRIVE_STRENGTH,
444 .grp_b3ds = IMX6Q_DRIVE_STRENGTH,
445 .grp_b4ds = IMX6Q_DRIVE_STRENGTH,
446 .grp_b5ds = IMX6Q_DRIVE_STRENGTH,
447 .grp_b6ds = IMX6Q_DRIVE_STRENGTH,
448 .grp_b7ds = IMX6Q_DRIVE_STRENGTH,
449};
450
451static const struct mx6_mmdc_calibration mx6_mmcd_calib = {
452 .p0_mpwldectrl0 = 0x00140014,
453 .p0_mpwldectrl1 = 0x000A0015,
454 .p1_mpwldectrl0 = 0x000A001E,
455 .p1_mpwldectrl1 = 0x000A0015,
456 .p0_mpdgctrl0 = 0x43080314,
457 .p0_mpdgctrl1 = 0x02680300,
458 .p1_mpdgctrl0 = 0x430C0318,
459 .p1_mpdgctrl1 = 0x03000254,
460 .p0_mprddlctl = 0x3A323234,
461 .p1_mprddlctl = 0x3E3C3242,
462 .p0_mpwrdlctl = 0x2A2E3632,
463 .p1_mpwrdlctl = 0x3C323E34,
464};
465
466static struct mx6_ddr3_cfg mem_ddr = {
467 .mem_speed = 1600,
468 .density = 2,
469 .width = 16,
470 .banks = 8,
471 .rowaddr = 14,
472 .coladdr = 10,
473 .pagesz = 2,
474 .trcd = 1375,
475 .trcmin = 4875,
476 .trasmin = 3500,
477 .SRT = 1,
478};
479
480static void ccgr_init(void)
481{
482 struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
483
484 writel(0x00C03F3F, &ccm->CCGR0);
485 writel(0x0030FC03, &ccm->CCGR1);
486 writel(0x0FFFC000, &ccm->CCGR2);
487 writel(0x3FF00000, &ccm->CCGR3);
488 writel(0x00FFF300, &ccm->CCGR4);
489 writel(0x0F0000C3, &ccm->CCGR5);
490 writel(0x000003FF, &ccm->CCGR6);
491}
492
493static void gpr_init(void)
494{
495 struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
496
497
498 writel(0xF00000CF, &iomux->gpr[4]);
499
500 writel(0x007F007F, &iomux->gpr[6]);
501 writel(0x007F007F, &iomux->gpr[7]);
502}
503
504
505static void spl_dram_init(void)
506{
507 struct mx6_ddr_sysinfo sysinfo = {
508
509 .dsize = 2,
510
511 .cs_density = 32,
512
513 .ncs = 1,
514 .cs1_mirror = 0,
515 .rtt_wr = 1 ,
516 .rtt_nom = 1 ,
517 .walat = 1,
518 .ralat = 5,
519 .mif3_mode = 3,
520 .bi_on = 1,
521 .sde_to_rst = 0x10,
522 .rst_to_cke = 0x23,
523 .ddr_type = DDR_TYPE_DDR3,
524 .refsel = 1,
525 .refr = 7,
526 };
527
528 mx6dq_dram_iocfg(64, &mx6_ddr_ioregs, &mx6_grp_ioregs);
529 mx6_dram_cfg(&sysinfo, &mx6_mmcd_calib, &mem_ddr);
530}
531
532void board_boot_order(u32 *spl_boot_list)
533{
534 spl_boot_list[0] = spl_boot_device();
535 printf("Boot device %x\n", spl_boot_list[0]);
536 switch (spl_boot_list[0]) {
537 case BOOT_DEVICE_SPI:
538 spl_boot_list[1] = BOOT_DEVICE_UART;
539 break;
540 case BOOT_DEVICE_MMC1:
541 spl_boot_list[1] = BOOT_DEVICE_SPI;
542 spl_boot_list[2] = BOOT_DEVICE_UART;
543 break;
544 default:
545 printf("Boot device %x\n", spl_boot_list[0]);
546 }
547}
548
549void board_init_f(ulong dummy)
550{
551#ifdef CONFIG_CMD_NAND
552
553 setup_gpmi_nand();
554#endif
555
556
557 ccgr_init();
558
559
560 arch_cpu_init();
561
562
563 gpr_init();
564
565 board_early_init_f();
566
567
568 timer_init();
569
570 setup_spi();
571
572
573 preloader_console_init();
574
575
576 spl_dram_init();
577
578
579 memset(__bss_start, 0, __bss_end - __bss_start);
580
581
582 board_init_r(NULL, 0);
583}
584#endif
585