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git01.mediatek.com / filogic / uboot / 10e4779db8ae6c2784392fa7a1f690645918662d / . / board / dhelectronics / dh_imx6 / dh_imx6_spl.c
blob: dffe4ebd4525b2605fde8ae50787044394076ca4 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -0400[diff] [blame^]1// SPDX-License-Identifier: GPL-2.0+
Marek Vasut00671d92017-10-09 21:51:10 +0200[diff] [blame]2/*
3 * DHCOM DH-iMX6 PDK SPL support
4 *
5 * Copyright (C) 2017 Marek Vasut <marex@denx.de>
Marek Vasut00671d92017-10-09 21:51:10 +0200[diff] [blame]6 */
7
8#include <common.h>
9#include <asm/arch/clock.h>
10#include <asm/arch/crm_regs.h>
11#include <asm/arch/imx-regs.h>
12#include <asm/arch/iomux.h>
13#include <asm/arch/mx6-ddr.h>
14#include <asm/arch/mx6-pins.h>
15#include <asm/arch/sys_proto.h>
16#include <asm/gpio.h>
17#include <asm/mach-imx/boot_mode.h>
18#include <asm/mach-imx/iomux-v3.h>
19#include <asm/mach-imx/mxc_i2c.h>
20#include <asm/io.h>
21#include <errno.h>
22#include <fuse.h>
23#include <fsl_esdhc.h>
24#include <i2c.h>
25#include <mmc.h>
26#include <spl.h>
27
28#define ENET_PAD_CTRL \
29 (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
30 PAD_CTL_HYS)
31
32#define GPIO_PAD_CTRL \
33 (PAD_CTL_HYS | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm)
34
35#define SPI_PAD_CTRL \
36 (PAD_CTL_HYS | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
37 PAD_CTL_SRE_FAST)
38
39#define UART_PAD_CTRL \
40 (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
41 PAD_CTL_SRE_FAST | PAD_CTL_HYS)
42
43#define USDHC_PAD_CTRL \
44 (PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
45 PAD_CTL_SRE_FAST | PAD_CTL_HYS)
46
Marek Vasut00671d92017-10-09 21:51:10 +0200[diff] [blame]47static const struct mx6dq_iomux_ddr_regs dhcom6dq_ddr_ioregs = {
48 .dram_sdclk_0 = 0x00020030,
49 .dram_sdclk_1 = 0x00020030,
50 .dram_cas = 0x00020030,
51 .dram_ras = 0x00020030,
52 .dram_reset = 0x00020030,
53 .dram_sdcke0 = 0x00003000,
54 .dram_sdcke1 = 0x00003000,
55 .dram_sdba2 = 0x00000000,
56 .dram_sdodt0 = 0x00003030,
57 .dram_sdodt1 = 0x00003030,
58 .dram_sdqs0 = 0x00000030,
59 .dram_sdqs1 = 0x00000030,
60 .dram_sdqs2 = 0x00000030,
61 .dram_sdqs3 = 0x00000030,
62 .dram_sdqs4 = 0x00000030,
63 .dram_sdqs5 = 0x00000030,
64 .dram_sdqs6 = 0x00000030,
65 .dram_sdqs7 = 0x00000030,
66 .dram_dqm0 = 0x00020030,
67 .dram_dqm1 = 0x00020030,
68 .dram_dqm2 = 0x00020030,
69 .dram_dqm3 = 0x00020030,
70 .dram_dqm4 = 0x00020030,
71 .dram_dqm5 = 0x00020030,
72 .dram_dqm6 = 0x00020030,
73 .dram_dqm7 = 0x00020030,
74};
75
76static const struct mx6dq_iomux_grp_regs dhcom6dq_grp_ioregs = {
77 .grp_ddr_type = 0x000C0000,
78 .grp_ddrmode_ctl = 0x00020000,
79 .grp_ddrpke = 0x00000000,
80 .grp_addds = 0x00000030,
81 .grp_ctlds = 0x00000030,
82 .grp_ddrmode = 0x00020000,
83 .grp_b0ds = 0x00000030,
84 .grp_b1ds = 0x00000030,
85 .grp_b2ds = 0x00000030,
86 .grp_b3ds = 0x00000030,
87 .grp_b4ds = 0x00000030,
88 .grp_b5ds = 0x00000030,
89 .grp_b6ds = 0x00000030,
90 .grp_b7ds = 0x00000030,
91};
92
93static const struct mx6sdl_iomux_ddr_regs dhcom6sdl_ddr_ioregs = {
94 .dram_sdclk_0 = 0x00020030,
95 .dram_sdclk_1 = 0x00020030,
96 .dram_cas = 0x00020030,
97 .dram_ras = 0x00020030,
98 .dram_reset = 0x00020030,
99 .dram_sdcke0 = 0x00003000,
100 .dram_sdcke1 = 0x00003000,
101 .dram_sdba2 = 0x00000000,
102 .dram_sdodt0 = 0x00003030,
103 .dram_sdodt1 = 0x00003030,
104 .dram_sdqs0 = 0x00000030,
105 .dram_sdqs1 = 0x00000030,
106 .dram_sdqs2 = 0x00000030,
107 .dram_sdqs3 = 0x00000030,
108 .dram_sdqs4 = 0x00000030,
109 .dram_sdqs5 = 0x00000030,
110 .dram_sdqs6 = 0x00000030,
111 .dram_sdqs7 = 0x00000030,
112 .dram_dqm0 = 0x00020030,
113 .dram_dqm1 = 0x00020030,
114 .dram_dqm2 = 0x00020030,
115 .dram_dqm3 = 0x00020030,
116 .dram_dqm4 = 0x00020030,
117 .dram_dqm5 = 0x00020030,
118 .dram_dqm6 = 0x00020030,
119 .dram_dqm7 = 0x00020030,
120};
121
122static const struct mx6sdl_iomux_grp_regs dhcom6sdl_grp_ioregs = {
123 .grp_ddr_type = 0x000C0000,
124 .grp_ddrmode_ctl = 0x00020000,
125 .grp_ddrpke = 0x00000000,
126 .grp_addds = 0x00000030,
127 .grp_ctlds = 0x00000030,
128 .grp_ddrmode = 0x00020000,
129 .grp_b0ds = 0x00000030,
130 .grp_b1ds = 0x00000030,
131 .grp_b2ds = 0x00000030,
132 .grp_b3ds = 0x00000030,
133 .grp_b4ds = 0x00000030,
134 .grp_b5ds = 0x00000030,
135 .grp_b6ds = 0x00000030,
136 .grp_b7ds = 0x00000030,
137};
138
139static const struct mx6_mmdc_calibration dhcom_mmdc_calib = {
Marek Vasut1d0b09b2017-11-09 11:50:13 +0100[diff] [blame]140 .p0_mpwldectrl0 = 0x0011000E,
141 .p0_mpwldectrl1 = 0x000E001B,
142 .p1_mpwldectrl0 = 0x00190015,
143 .p1_mpwldectrl1 = 0x00070018,
144 .p0_mpdgctrl0 = 0x42720306,
145 .p0_mpdgctrl1 = 0x026F0266,
146 .p1_mpdgctrl0 = 0x4273030A,
147 .p1_mpdgctrl1 = 0x02740240,
148 .p0_mprddlctl = 0x45393B3E,
149 .p1_mprddlctl = 0x403A3747,
150 .p0_mpwrdlctl = 0x40434541,
151 .p1_mpwrdlctl = 0x473E4A3B,
Marek Vasut00671d92017-10-09 21:51:10 +0200[diff] [blame]152};
153
154static const struct mx6_ddr3_cfg dhcom_mem_ddr = {
155 .mem_speed = 1600,
Marek Vasut1d0b09b2017-11-09 11:50:13 +0100[diff] [blame]156 .density = 2,
Marek Vasut00671d92017-10-09 21:51:10 +0200[diff] [blame]157 .width = 64,
158 .banks = 8,
159 .rowaddr = 14,
160 .coladdr = 10,
161 .pagesz = 2,
Marek Vasut1d0b09b2017-11-09 11:50:13 +0100[diff] [blame]162 .trcd = 1312,
163 .trcmin = 5863,
164 .trasmin = 3750,
Marek Vasut00671d92017-10-09 21:51:10 +0200[diff] [blame]165};
166
167static const struct mx6_ddr_sysinfo dhcom_ddr_info = {
168 /* width of data bus:0=16,1=32,2=64 */
169 .dsize = 2,
Marek Vasut1d0b09b2017-11-09 11:50:13 +0100[diff] [blame]170 .cs_density = 16,
Marek Vasut00671d92017-10-09 21:51:10 +0200[diff] [blame]171 .ncs = 1, /* single chip select */
Marek Vasut1d0b09b2017-11-09 11:50:13 +0100[diff] [blame]172 .cs1_mirror = 1,
Marek Vasut00671d92017-10-09 21:51:10 +0200[diff] [blame]173 .rtt_wr = 1, /* DDR3_RTT_60_OHM, RTT_Wr = RZQ/4 */
174 .rtt_nom = 1, /* DDR3_RTT_60_OHM, RTT_Nom = RZQ/4 */
175 .walat = 1, /* Write additional latency */
176 .ralat = 5, /* Read additional latency */
177 .mif3_mode = 3, /* Command prediction working mode */
178 .bi_on = 1, /* Bank interleaving enabled */
179 .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
180 .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
Marek Vasut1d0b09b2017-11-09 11:50:13 +0100[diff] [blame]181 .refsel = 1, /* Refresh cycles at 32KHz */
182 .refr = 3, /* 4 refresh commands per refresh cycle */
Marek Vasut00671d92017-10-09 21:51:10 +0200[diff] [blame]183};
184
185static void ccgr_init(void)
186{
187 struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
188
189 writel(0x00C03F3F, &ccm->CCGR0);
190 writel(0x0030FC03, &ccm->CCGR1);
191 writel(0x0FFFC000, &ccm->CCGR2);
192 writel(0x3FF00000, &ccm->CCGR3);
193 writel(0x00FFF300, &ccm->CCGR4);
194 writel(0x0F0000C3, &ccm->CCGR5);
195 writel(0x000003FF, &ccm->CCGR6);
196}
197
198/* Board ID */
199static iomux_v3_cfg_t const hwcode_pads[] = {
200 IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
201 IOMUX_PADS(PAD_EIM_A23__GPIO6_IO06 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
202 IOMUX_PADS(PAD_EIM_A22__GPIO2_IO16 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
203};
204
205static void setup_iomux_boardid(void)
206{
207 /* HW code pins: Setup alternate function and configure pads */
208 SETUP_IOMUX_PADS(hwcode_pads);
209}
210
211/* GPIO */
212static iomux_v3_cfg_t const gpio_pads[] = {
213 IOMUX_PADS(PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
214 IOMUX_PADS(PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
215 IOMUX_PADS(PAD_GPIO_5__GPIO1_IO05 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
216 IOMUX_PADS(PAD_CSI0_DAT17__GPIO6_IO03 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
217 IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
218 IOMUX_PADS(PAD_DI0_PIN4__GPIO4_IO20 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
219 IOMUX_PADS(PAD_EIM_D27__GPIO3_IO27 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
220 IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
221 IOMUX_PADS(PAD_KEY_COL1__GPIO4_IO08 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
222 IOMUX_PADS(PAD_NANDF_CS1__GPIO6_IO14 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
223 IOMUX_PADS(PAD_NANDF_CS2__GPIO6_IO15 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
224 IOMUX_PADS(PAD_KEY_ROW1__GPIO4_IO09 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
225 IOMUX_PADS(PAD_SD3_DAT5__GPIO7_IO00 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
226 IOMUX_PADS(PAD_SD3_DAT4__GPIO7_IO01 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
227 IOMUX_PADS(PAD_CSI0_VSYNC__GPIO5_IO21 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
228 IOMUX_PADS(PAD_GPIO_18__GPIO7_IO13 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
229 IOMUX_PADS(PAD_SD1_CMD__GPIO1_IO18 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
230 IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
231 IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
232 IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
233 IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
234 IOMUX_PADS(PAD_CSI0_PIXCLK__GPIO5_IO18 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
235 IOMUX_PADS(PAD_CSI0_MCLK__GPIO5_IO19 | MUX_PAD_CTRL(GPIO_PAD_CTRL)),
236};
237
238static void setup_iomux_gpio(void)
239{
240 SETUP_IOMUX_PADS(gpio_pads);
241}
242
243/* Ethernet */
244static iomux_v3_cfg_t const enet_pads[] = {
245 IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)),
246 IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
247 IOMUX_PADS(PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL)),
248 IOMUX_PADS(PAD_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
249 IOMUX_PADS(PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
250 IOMUX_PADS(PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL)),
251 IOMUX_PADS(PAD_ENET_RX_ER__ENET_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL)),
252 IOMUX_PADS(PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
253 IOMUX_PADS(PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
254 IOMUX_PADS(PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL)),
255 /* SMSC PHY Reset */
256 IOMUX_PADS(PAD_EIM_WAIT__GPIO5_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL)),
257 /* ENET_VIO_GPIO */
258 IOMUX_PADS(PAD_GPIO_7__GPIO1_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL)),
259 /* ENET_Interrupt - (not used) */
260 IOMUX_PADS(PAD_RGMII_RD0__GPIO6_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL)),
261};
262
263static void setup_iomux_enet(void)
264{
265 SETUP_IOMUX_PADS(enet_pads);
266}
267
268/* SD interface */
269static iomux_v3_cfg_t const usdhc2_pads[] = {
270 IOMUX_PADS(PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
271 IOMUX_PADS(PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
272 IOMUX_PADS(PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
273 IOMUX_PADS(PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
274 IOMUX_PADS(PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
275 IOMUX_PADS(PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
276 IOMUX_PADS(PAD_NANDF_CS3__GPIO6_IO16 | MUX_PAD_CTRL(NO_PAD_CTRL)), /* CD */
277};
278
279/* onboard microSD */
280static iomux_v3_cfg_t const usdhc3_pads[] = {
281 IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
282 IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
283 IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
284 IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
285 IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
286 IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
287 IOMUX_PADS(PAD_SD3_RST__GPIO7_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL)), /* CD */
288};
289
290/* eMMC */
291static iomux_v3_cfg_t const usdhc4_pads[] = {
292 IOMUX_PADS(PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
293 IOMUX_PADS(PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
294 IOMUX_PADS(PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
295 IOMUX_PADS(PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
296 IOMUX_PADS(PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
297 IOMUX_PADS(PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
298 IOMUX_PADS(PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
299 IOMUX_PADS(PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
300 IOMUX_PADS(PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
301 IOMUX_PADS(PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
302};
303
304/* SD */
305static void setup_iomux_sd(void)
306{
307 SETUP_IOMUX_PADS(usdhc2_pads);
308 SETUP_IOMUX_PADS(usdhc3_pads);
309 SETUP_IOMUX_PADS(usdhc4_pads);
310}
311
312/* SPI */
313static iomux_v3_cfg_t const ecspi1_pads[] = {
314 /* SS0 */
315 IOMUX_PADS(PAD_EIM_EB2__GPIO2_IO30 | MUX_PAD_CTRL(SPI_PAD_CTRL)),
316 IOMUX_PADS(PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL)),
317 IOMUX_PADS(PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL)),
318 IOMUX_PADS(PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL)),
319};
320
321static void setup_iomux_spi(void)
322{
323 SETUP_IOMUX_PADS(ecspi1_pads);
324}
325
326int board_spi_cs_gpio(unsigned bus, unsigned cs)
327{
328 if (bus == 0 && cs == 0)
329 return IMX_GPIO_NR(2, 30);
330 else
331 return -1;
332}
333
334/* UART */
335static iomux_v3_cfg_t const uart1_pads[] = {
336 IOMUX_PADS(PAD_SD3_DAT7__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
337 IOMUX_PADS(PAD_SD3_DAT6__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
338};
339
340static void setup_iomux_uart(void)
341{
342 SETUP_IOMUX_PADS(uart1_pads);
343}
344
345/* USB */
346static iomux_v3_cfg_t const usb_pads[] = {
347 IOMUX_PADS(PAD_GPIO_1__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL)),
348 IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL)),
349};
350
351static void setup_iomux_usb(void)
352{
353 SETUP_IOMUX_PADS(usb_pads);
354}
355
356void board_init_f(ulong dummy)
357{
358 /* setup AIPS and disable watchdog */
359 arch_cpu_init();
360
361 ccgr_init();
362 gpr_init();
363
364 /* setup GP timer */
365 timer_init();
366
367 setup_iomux_boardid();
368 setup_iomux_gpio();
369 setup_iomux_enet();
370 setup_iomux_sd();
371 setup_iomux_spi();
372 setup_iomux_uart();
373 setup_iomux_usb();
374
375 /* UART clocks enabled and gd valid - init serial console */
376 preloader_console_init();
377
378 /* Start the DDR DRAM */
379 if (is_mx6dq())
380 mx6dq_dram_iocfg(dhcom_mem_ddr.width, &dhcom6dq_ddr_ioregs,
381 &dhcom6dq_grp_ioregs);
382 else
383 mx6sdl_dram_iocfg(dhcom_mem_ddr.width, &dhcom6sdl_ddr_ioregs,
384 &dhcom6sdl_grp_ioregs);
385 mx6_dram_cfg(&dhcom_ddr_info, &dhcom_mmdc_calib, &dhcom_mem_ddr);
386
Marek Vasut00671d92017-10-09 21:51:10 +0200[diff] [blame]387 /* Clear the BSS. */
388 memset(__bss_start, 0, __bss_end - __bss_start);
389
390 /* load/boot image from boot device */
391 board_init_r(NULL, 0);
392}