1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
4 * Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
5 * Copyright (C) 2014-2019, Toradex AG
6 * copied from nitrogen6x
12 #include <asm/arch/clock.h>
13 #include <asm/arch/crm_regs.h>
14 #include <asm/arch/imx-regs.h>
15 #include <asm/arch/mx6-ddr.h>
16 #include <asm/arch/mx6-pins.h>
17 #include <asm/arch/mxc_hdmi.h>
18 #include <asm/arch/sys_proto.h>
19 #include <asm/bootm.h>
21 #include <asm/mach-imx/boot_mode.h>
22 #include <asm/mach-imx/iomux-v3.h>
23 #include <asm/mach-imx/sata.h>
24 #include <asm/mach-imx/video.h>
25 #include <dm/platform_data/serial_mxc.h>
26 #include <environment.h>
27 #include <fsl_esdhc.h>
28 #include <imx_thermal.h>
33 #include "../common/tdx-cfg-block.h"
34 #ifdef CONFIG_TDX_CMD_IMX_MFGR
38 DECLARE_GLOBAL_DATA_PTR;
40 #define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
41 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
42 PAD_CTL_SRE_FAST | PAD_CTL_HYS)
44 #define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
45 PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
46 PAD_CTL_SRE_FAST | PAD_CTL_HYS)
48 #define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
49 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
51 #define WEAK_PULLUP (PAD_CTL_PUS_100K_UP | \
52 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
56 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
59 #define WEAK_PULLDOWN (PAD_CTL_PUS_100K_DOWN | \
60 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
61 PAD_CTL_HYS | PAD_CTL_SRE_SLOW)
63 #define OUTPUT_RGB (PAD_CTL_SPEED_MED|PAD_CTL_DSE_60ohm|PAD_CTL_SRE_FAST)
67 /* use the DDR controllers configured size */
68 gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
69 (ulong)imx_ddr_size());
75 iomux_v3_cfg_t const uart1_pads[] = {
76 MX6_PAD_CSI0_DAT10__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
77 MX6_PAD_CSI0_DAT11__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
80 #if defined(CONFIG_FSL_ESDHC) && defined(CONFIG_SPL_BUILD)
82 iomux_v3_cfg_t const usdhc1_pads[] = {
83 MX6_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
84 MX6_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
85 MX6_PAD_SD1_DAT0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
86 MX6_PAD_SD1_DAT1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
87 MX6_PAD_SD1_DAT2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
88 MX6_PAD_SD1_DAT3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
89 MX6_PAD_NANDF_D5__GPIO2_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
90 # define GPIO_MMC_CD IMX_GPIO_NR(2, 5)
94 iomux_v3_cfg_t const usdhc3_pads[] = {
95 MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
96 MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
97 MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
98 MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
99 MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
100 MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
101 MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
102 MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
103 MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
104 MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
105 MX6_PAD_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL),
107 #endif /* CONFIG_FSL_ESDHC & CONFIG_SPL_BUILD */
109 iomux_v3_cfg_t const enet_pads[] = {
110 MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
111 MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
112 MX6_PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
113 MX6_PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
114 MX6_PAD_ENET_RX_ER__ENET_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL),
115 MX6_PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
116 MX6_PAD_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
117 MX6_PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
118 MX6_PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
119 MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
122 static void setup_iomux_enet(void)
124 imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
127 /* mux auxiliary pins to GPIO, so they can be used from the U-Boot cmdline */
128 iomux_v3_cfg_t const gpio_pads[] = {
129 /* ADDRESS[17:18] [25] used as GPIO */
130 MX6_PAD_KEY_ROW2__GPIO4_IO11 | MUX_PAD_CTRL(WEAK_PULLUP) |
132 MX6_PAD_KEY_COL2__GPIO4_IO10 | MUX_PAD_CTRL(WEAK_PULLUP) |
134 MX6_PAD_NANDF_D1__GPIO2_IO01 | MUX_PAD_CTRL(WEAK_PULLUP) |
136 /* ADDRESS[19:24] used as GPIO */
137 MX6_PAD_DISP0_DAT23__GPIO5_IO17 | MUX_PAD_CTRL(WEAK_PULLUP) |
139 MX6_PAD_DISP0_DAT22__GPIO5_IO16 | MUX_PAD_CTRL(WEAK_PULLUP) |
141 MX6_PAD_DISP0_DAT21__GPIO5_IO15 | MUX_PAD_CTRL(WEAK_PULLUP) |
143 MX6_PAD_DISP0_DAT20__GPIO5_IO14 | MUX_PAD_CTRL(WEAK_PULLUP) |
145 MX6_PAD_DISP0_DAT19__GPIO5_IO13 | MUX_PAD_CTRL(WEAK_PULLUP) |
147 MX6_PAD_DISP0_DAT18__GPIO5_IO12 | MUX_PAD_CTRL(WEAK_PULLUP) |
149 /* DATA[16:29] [31] used as GPIO */
150 MX6_PAD_EIM_LBA__GPIO2_IO27 | MUX_PAD_CTRL(WEAK_PULLUP) |
152 MX6_PAD_EIM_BCLK__GPIO6_IO31 | MUX_PAD_CTRL(WEAK_PULLUP) |
154 MX6_PAD_NANDF_CS3__GPIO6_IO16 | MUX_PAD_CTRL(WEAK_PULLUP) |
156 MX6_PAD_NANDF_CS1__GPIO6_IO14 | MUX_PAD_CTRL(WEAK_PULLUP) |
158 MX6_PAD_NANDF_RB0__GPIO6_IO10 | MUX_PAD_CTRL(WEAK_PULLUP) |
160 MX6_PAD_NANDF_ALE__GPIO6_IO08 | MUX_PAD_CTRL(WEAK_PULLUP) |
162 MX6_PAD_NANDF_WP_B__GPIO6_IO09 | MUX_PAD_CTRL(WEAK_PULLUP) |
164 MX6_PAD_NANDF_CS0__GPIO6_IO11 | MUX_PAD_CTRL(WEAK_PULLUP) |
166 MX6_PAD_NANDF_CLE__GPIO6_IO07 | MUX_PAD_CTRL(WEAK_PULLUP) |
168 MX6_PAD_GPIO_19__GPIO4_IO05 | MUX_PAD_CTRL(WEAK_PULLUP) |
170 MX6_PAD_CSI0_MCLK__GPIO5_IO19 | MUX_PAD_CTRL(WEAK_PULLUP) |
172 MX6_PAD_CSI0_PIXCLK__GPIO5_IO18 | MUX_PAD_CTRL(WEAK_PULLUP) |
174 MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(WEAK_PULLUP) |
176 MX6_PAD_GPIO_5__GPIO1_IO05 | MUX_PAD_CTRL(WEAK_PULLUP) |
178 MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(WEAK_PULLUP) |
180 /* DQM[0:3] used as GPIO */
181 MX6_PAD_EIM_EB0__GPIO2_IO28 | MUX_PAD_CTRL(WEAK_PULLUP) |
183 MX6_PAD_EIM_EB1__GPIO2_IO29 | MUX_PAD_CTRL(WEAK_PULLUP) |
185 MX6_PAD_SD2_DAT2__GPIO1_IO13 | MUX_PAD_CTRL(WEAK_PULLUP) |
187 MX6_PAD_NANDF_D0__GPIO2_IO00 | MUX_PAD_CTRL(WEAK_PULLUP) |
189 /* RDY used as GPIO */
190 MX6_PAD_EIM_WAIT__GPIO5_IO00 | MUX_PAD_CTRL(WEAK_PULLUP) |
192 /* ADDRESS[16] DATA[30] used as GPIO */
193 MX6_PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(WEAK_PULLDOWN) |
195 MX6_PAD_KEY_COL4__GPIO4_IO14 | MUX_PAD_CTRL(WEAK_PULLUP) |
197 /* CSI pins used as GPIO */
198 MX6_PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(WEAK_PULLUP) |
200 MX6_PAD_SD2_CMD__GPIO1_IO11 | MUX_PAD_CTRL(WEAK_PULLUP) |
202 MX6_PAD_NANDF_CS2__GPIO6_IO15 | MUX_PAD_CTRL(WEAK_PULLUP) |
204 MX6_PAD_EIM_D18__GPIO3_IO18 | MUX_PAD_CTRL(WEAK_PULLUP) |
206 MX6_PAD_EIM_A19__GPIO2_IO19 | MUX_PAD_CTRL(WEAK_PULLUP) |
208 MX6_PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(WEAK_PULLDOWN) |
210 MX6_PAD_EIM_A23__GPIO6_IO06 | MUX_PAD_CTRL(WEAK_PULLUP) |
212 MX6_PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(WEAK_PULLUP) |
214 MX6_PAD_EIM_A17__GPIO2_IO21 | MUX_PAD_CTRL(WEAK_PULLUP) |
216 MX6_PAD_EIM_A18__GPIO2_IO20 | MUX_PAD_CTRL(WEAK_PULLUP) |
218 MX6_PAD_EIM_EB3__GPIO2_IO31 | MUX_PAD_CTRL(WEAK_PULLUP) |
220 MX6_PAD_EIM_D17__GPIO3_IO17 | MUX_PAD_CTRL(WEAK_PULLUP) |
222 MX6_PAD_SD2_DAT0__GPIO1_IO15 | MUX_PAD_CTRL(WEAK_PULLUP) |
225 MX6_PAD_EIM_D26__GPIO3_IO26 | MUX_PAD_CTRL(WEAK_PULLUP) |
227 MX6_PAD_EIM_D27__GPIO3_IO27 | MUX_PAD_CTRL(WEAK_PULLUP) |
229 MX6_PAD_NANDF_D6__GPIO2_IO06 | MUX_PAD_CTRL(WEAK_PULLUP) |
231 MX6_PAD_NANDF_D3__GPIO2_IO03 | MUX_PAD_CTRL(WEAK_PULLUP) |
233 MX6_PAD_ENET_REF_CLK__GPIO1_IO23 | MUX_PAD_CTRL(WEAK_PULLUP) |
235 MX6_PAD_DI0_PIN4__GPIO4_IO20 | MUX_PAD_CTRL(WEAK_PULLUP) |
237 MX6_PAD_SD4_DAT3__GPIO2_IO11 | MUX_PAD_CTRL(WEAK_PULLUP) |
239 MX6_PAD_NANDF_D4__GPIO2_IO04 | MUX_PAD_CTRL(WEAK_PULLUP) |
241 MX6_PAD_SD4_DAT0__GPIO2_IO08 | MUX_PAD_CTRL(WEAK_PULLUP) |
243 MX6_PAD_GPIO_7__GPIO1_IO07 | MUX_PAD_CTRL(WEAK_PULLUP) |
245 MX6_PAD_GPIO_8__GPIO1_IO08 | MUX_PAD_CTRL(WEAK_PULLUP) |
248 MX6_PAD_EIM_D30__GPIO3_IO30 | MUX_PAD_CTRL(WEAK_PULLUP),
250 MX6_PAD_NANDF_D2__GPIO2_IO02 | MUX_PAD_CTRL(WEAK_PULLUP),
252 MX6_PAD_GPIO_17__GPIO7_IO12 | MUX_PAD_CTRL(WEAK_PULLUP),
255 static void setup_iomux_gpio(void)
257 imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads));
260 iomux_v3_cfg_t const usb_pads[] = {
262 MX6_PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL) | MUX_MODE_SION,
263 # define GPIO_USBH_EN IMX_GPIO_NR(3, 31)
267 * UARTs are used in DTE mode, switch the mode on all UARTs before
268 * any pinmuxing connects a (DCE) output to a transceiver output.
270 #define UFCR 0x90 /* FIFO Control Register */
271 #define UFCR_DCEDTE (1<<6) /* DCE=0 */
273 static void setup_dtemode_uart(void)
275 setbits_le32((u32 *)(UART1_BASE + UFCR), UFCR_DCEDTE);
276 setbits_le32((u32 *)(UART2_BASE + UFCR), UFCR_DCEDTE);
277 setbits_le32((u32 *)(UART3_BASE + UFCR), UFCR_DCEDTE);
280 static void setup_iomux_uart(void)
282 setup_dtemode_uart();
283 imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
286 #ifdef CONFIG_USB_EHCI_MX6
287 int board_ehci_hcd_init(int port)
289 imx_iomux_v3_setup_multiple_pads(usb_pads, ARRAY_SIZE(usb_pads));
293 int board_ehci_power(int port, int on)
297 /* control OTG power */
298 /* No special PE for USBC, always on when ID pin signals
302 /* Control MXM USBH */
303 /* Set MXM USBH power enable, '0' means on */
304 gpio_request(GPIO_USBH_EN, "USBH_EN");
305 gpio_direction_output(GPIO_USBH_EN, !on);
313 #endif /* CONFIG_USB_EHCI_MX6 */
315 #if defined(CONFIG_FSL_ESDHC) && defined(CONFIG_SPL_BUILD)
316 /* use the following sequence: eMMC, MMC */
317 struct fsl_esdhc_cfg usdhc_cfg[CONFIG_SYS_FSL_USDHC_NUM] = {
322 int board_mmc_getcd(struct mmc *mmc)
324 struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
325 int ret = true; /* default: assume inserted */
327 switch (cfg->esdhc_base) {
328 case USDHC1_BASE_ADDR:
329 gpio_request(GPIO_MMC_CD, "MMC_CD");
330 gpio_direction_input(GPIO_MMC_CD);
331 ret = !gpio_get_value(GPIO_MMC_CD);
338 int board_mmc_init(bd_t *bis)
340 struct src *psrc = (struct src *)SRC_BASE_ADDR;
341 unsigned reg = readl(&psrc->sbmr1) >> 11;
343 * Upon reading BOOT_CFG register the following map is done:
344 * Bit 11 and 12 of BOOT_CFG register can determine the current
353 imx_iomux_v3_setup_multiple_pads(
354 usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
355 usdhc_cfg[0].esdhc_base = USDHC1_BASE_ADDR;
356 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
357 gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
360 imx_iomux_v3_setup_multiple_pads(
361 usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
362 usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
363 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
364 gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
367 puts("MMC boot device not available");
370 return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
372 #endif /* CONFIG_FSL_ESDHC & CONFIG_SPL_BUILD */
374 int board_phy_config(struct phy_device *phydev)
376 if (phydev->drv->config)
377 phydev->drv->config(phydev);
382 int board_eth_init(bd_t *bis)
384 struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
385 uint32_t base = IMX_FEC_BASE;
386 struct mii_dev *bus = NULL;
387 struct phy_device *phydev = NULL;
390 /* provide the PHY clock from the i.MX 6 */
391 ret = enable_fec_anatop_clock(0, ENET_50MHZ);
395 /* set gpr1[ENET_CLK_SEL] */
396 setbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK);
400 #ifdef CONFIG_FEC_MXC
401 bus = fec_get_miibus(base, -1);
406 phydev = phy_find_by_mask(bus, 0xff, PHY_INTERFACE_MODE_RMII);
409 puts("no PHY found\n");
414 printf("using PHY at %d\n", phydev->addr);
415 ret = fec_probe(bis, -1, base, bus, phydev);
417 printf("FEC MXC: %s:failed\n", __func__);
421 #endif /* CONFIG_FEC_MXC */
426 static iomux_v3_cfg_t const pwr_intb_pads[] = {
428 * the bootrom sets the iomux to vselect, potentially connecting
429 * two outputs. Set this back to GPIO
431 MX6_PAD_GPIO_18__GPIO7_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL)
434 #if defined(CONFIG_VIDEO_IPUV3)
436 static iomux_v3_cfg_t const backlight_pads[] = {
438 MX6_PAD_EIM_D26__GPIO3_IO26 | MUX_PAD_CTRL(NO_PAD_CTRL) | MUX_MODE_SION,
439 #define RGB_BACKLIGHT_GP IMX_GPIO_NR(3, 26)
440 /* Backlight PWM, used as GPIO in U-Boot */
441 MX6_PAD_EIM_A22__GPIO2_IO16 | MUX_PAD_CTRL(NO_PULLUP),
442 MX6_PAD_SD4_DAT1__GPIO2_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL) |
444 #define RGB_BACKLIGHTPWM_GP IMX_GPIO_NR(2, 9)
447 static iomux_v3_cfg_t const rgb_pads[] = {
448 MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK | MUX_PAD_CTRL(OUTPUT_RGB),
449 MX6_PAD_DI0_PIN15__IPU1_DI0_PIN15 | MUX_PAD_CTRL(OUTPUT_RGB),
450 MX6_PAD_DI0_PIN2__IPU1_DI0_PIN02 | MUX_PAD_CTRL(OUTPUT_RGB),
451 MX6_PAD_DI0_PIN3__IPU1_DI0_PIN03 | MUX_PAD_CTRL(OUTPUT_RGB),
452 MX6_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 | MUX_PAD_CTRL(OUTPUT_RGB),
453 MX6_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 | MUX_PAD_CTRL(OUTPUT_RGB),
454 MX6_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 | MUX_PAD_CTRL(OUTPUT_RGB),
455 MX6_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 | MUX_PAD_CTRL(OUTPUT_RGB),
456 MX6_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 | MUX_PAD_CTRL(OUTPUT_RGB),
457 MX6_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 | MUX_PAD_CTRL(OUTPUT_RGB),
458 MX6_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 | MUX_PAD_CTRL(OUTPUT_RGB),
459 MX6_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 | MUX_PAD_CTRL(OUTPUT_RGB),
460 MX6_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 | MUX_PAD_CTRL(OUTPUT_RGB),
461 MX6_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 | MUX_PAD_CTRL(OUTPUT_RGB),
462 MX6_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 | MUX_PAD_CTRL(OUTPUT_RGB),
463 MX6_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 | MUX_PAD_CTRL(OUTPUT_RGB),
464 MX6_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 | MUX_PAD_CTRL(OUTPUT_RGB),
465 MX6_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 | MUX_PAD_CTRL(OUTPUT_RGB),
466 MX6_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 | MUX_PAD_CTRL(OUTPUT_RGB),
467 MX6_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 | MUX_PAD_CTRL(OUTPUT_RGB),
468 MX6_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 | MUX_PAD_CTRL(OUTPUT_RGB),
469 MX6_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 | MUX_PAD_CTRL(OUTPUT_RGB),
472 static void do_enable_hdmi(struct display_info_t const *dev)
474 imx_enable_hdmi_phy();
477 static void enable_rgb(struct display_info_t const *dev)
479 imx_iomux_v3_setup_multiple_pads(
481 ARRAY_SIZE(rgb_pads));
482 gpio_direction_output(RGB_BACKLIGHT_GP, 1);
483 gpio_direction_output(RGB_BACKLIGHTPWM_GP, 0);
486 static int detect_default(struct display_info_t const *dev)
492 struct display_info_t const displays[] = {{
495 .pixfmt = IPU_PIX_FMT_RGB24,
496 .detect = detect_hdmi,
497 .enable = do_enable_hdmi,
511 .vmode = FB_VMODE_NONINTERLACED
515 .pixfmt = IPU_PIX_FMT_RGB666,
516 .detect = detect_default,
517 .enable = enable_rgb,
531 .vmode = FB_VMODE_NONINTERLACED
535 .pixfmt = IPU_PIX_FMT_RGB666,
536 .enable = enable_rgb,
550 .vmode = FB_VMODE_NONINTERLACED
552 size_t display_count = ARRAY_SIZE(displays);
554 static void setup_display(void)
556 struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
557 struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
562 /* Turn on LDB0,IPU,IPU DI0 clocks */
563 reg = __raw_readl(&mxc_ccm->CCGR3);
564 reg |= MXC_CCM_CCGR3_LDB_DI0_MASK;
565 writel(reg, &mxc_ccm->CCGR3);
567 /* set LDB0, LDB1 clk select to 011/011 */
568 reg = readl(&mxc_ccm->cs2cdr);
569 reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
570 |MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
571 reg |= (3<<MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)
572 |(3<<MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
573 writel(reg, &mxc_ccm->cs2cdr);
575 reg = readl(&mxc_ccm->cscmr2);
576 reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV;
577 writel(reg, &mxc_ccm->cscmr2);
579 reg = readl(&mxc_ccm->chsccdr);
580 reg |= (CHSCCDR_CLK_SEL_LDB_DI0
581 <<MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
582 writel(reg, &mxc_ccm->chsccdr);
584 reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES
585 |IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH
586 |IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW
587 |IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG
588 |IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT
589 |IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
590 |IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT
591 |IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED
592 |IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0;
593 writel(reg, &iomux->gpr[2]);
595 reg = readl(&iomux->gpr[3]);
596 reg = (reg & ~(IOMUXC_GPR3_LVDS0_MUX_CTL_MASK
597 |IOMUXC_GPR3_HDMI_MUX_CTL_MASK))
598 | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0
599 <<IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET);
600 writel(reg, &iomux->gpr[3]);
602 /* backlight unconditionally on for now */
603 imx_iomux_v3_setup_multiple_pads(backlight_pads,
604 ARRAY_SIZE(backlight_pads));
605 /* use 0 for EDT 7", use 1 for LG fullHD panel */
606 gpio_request(RGB_BACKLIGHTPWM_GP, "PWM<A>");
607 gpio_request(RGB_BACKLIGHT_GP, "BL_ON");
608 gpio_direction_output(RGB_BACKLIGHTPWM_GP, 0);
609 gpio_direction_output(RGB_BACKLIGHT_GP, 1);
613 * Backlight off before OS handover
615 void board_preboot_os(void)
617 gpio_direction_output(RGB_BACKLIGHTPWM_GP, 1);
618 gpio_direction_output(RGB_BACKLIGHT_GP, 0);
620 #endif /* defined(CONFIG_VIDEO_IPUV3) */
622 int board_early_init_f(void)
624 imx_iomux_v3_setup_multiple_pads(pwr_intb_pads,
625 ARRAY_SIZE(pwr_intb_pads));
632 * Do not overwrite the console
633 * Use always serial for U-Boot console
635 int overwrite_console(void)
642 /* address of boot parameters */
643 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
645 #if defined(CONFIG_VIDEO_IPUV3)
649 #ifdef CONFIG_TDX_CMD_IMX_MFGR
662 #ifdef CONFIG_BOARD_LATE_INIT
663 int board_late_init(void)
665 #if defined(CONFIG_REVISION_TAG) && \
666 defined(CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG)
670 rev = get_board_rev();
671 snprintf(env_str, ARRAY_SIZE(env_str), "%.4x", rev);
672 env_set("board_rev", env_str);
677 #endif /* CONFIG_BOARD_LATE_INIT */
679 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_SYSTEM_SETUP)
680 int ft_system_setup(void *blob, bd_t *bd)
691 switch (get_cpu_temp_grade(&minc, &maxc)) {
692 case TEMP_AUTOMOTIVE:
693 case TEMP_INDUSTRIAL:
695 case TEMP_EXTCOMMERCIAL:
699 printf("Model: Toradex Colibri iMX6 %s %sMB%s\n",
700 is_cpu_type(MXC_CPU_MX6DL) ? "DualLite" : "Solo",
701 (gd->ram_size == 0x20000000) ? "512" : "256", it);
705 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
706 int ft_board_setup(void *blob, bd_t *bd)
708 return ft_common_board_setup(blob, bd);
712 #ifdef CONFIG_CMD_BMODE
713 static const struct boot_mode board_boot_modes[] = {
714 {"mmc", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x00)},
719 int misc_init_r(void)
721 #ifdef CONFIG_CMD_BMODE
722 add_board_boot_modes(board_boot_modes);
727 #ifdef CONFIG_LDO_BYPASS_CHECK
728 /* TODO, use external pmic, for now always ldo_enable */
729 void ldo_mode_set(int ldo_bypass)
735 #ifdef CONFIG_SPL_BUILD
737 #include <linux/libfdt.h>
738 #include "asm/arch/mx6dl-ddr.h"
739 #include "asm/arch/iomux.h"
740 #include "asm/arch/crm_regs.h"
742 static int mx6s_dcd_table[] = {
745 MX6_IOM_DRAM_SDQS0, 0x00000030,
746 MX6_IOM_DRAM_SDQS1, 0x00000030,
747 MX6_IOM_DRAM_SDQS2, 0x00000030,
748 MX6_IOM_DRAM_SDQS3, 0x00000030,
749 MX6_IOM_DRAM_SDQS4, 0x00000030,
750 MX6_IOM_DRAM_SDQS5, 0x00000030,
751 MX6_IOM_DRAM_SDQS6, 0x00000030,
752 MX6_IOM_DRAM_SDQS7, 0x00000030,
754 MX6_IOM_GRP_B0DS, 0x00000030,
755 MX6_IOM_GRP_B1DS, 0x00000030,
756 MX6_IOM_GRP_B2DS, 0x00000030,
757 MX6_IOM_GRP_B3DS, 0x00000030,
758 MX6_IOM_GRP_B4DS, 0x00000030,
759 MX6_IOM_GRP_B5DS, 0x00000030,
760 MX6_IOM_GRP_B6DS, 0x00000030,
761 MX6_IOM_GRP_B7DS, 0x00000030,
762 MX6_IOM_GRP_ADDDS, 0x00000030,
763 /* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
764 MX6_IOM_GRP_CTLDS, 0x00000030,
766 MX6_IOM_DRAM_DQM0, 0x00020030,
767 MX6_IOM_DRAM_DQM1, 0x00020030,
768 MX6_IOM_DRAM_DQM2, 0x00020030,
769 MX6_IOM_DRAM_DQM3, 0x00020030,
770 MX6_IOM_DRAM_DQM4, 0x00020030,
771 MX6_IOM_DRAM_DQM5, 0x00020030,
772 MX6_IOM_DRAM_DQM6, 0x00020030,
773 MX6_IOM_DRAM_DQM7, 0x00020030,
775 MX6_IOM_DRAM_CAS, 0x00020030,
776 MX6_IOM_DRAM_RAS, 0x00020030,
777 MX6_IOM_DRAM_SDCLK_0, 0x00020030,
778 MX6_IOM_DRAM_SDCLK_1, 0x00020030,
780 MX6_IOM_DRAM_RESET, 0x00020030,
781 MX6_IOM_DRAM_SDCKE0, 0x00003000,
782 MX6_IOM_DRAM_SDCKE1, 0x00003000,
784 MX6_IOM_DRAM_SDODT0, 0x00003030,
785 MX6_IOM_DRAM_SDODT1, 0x00003030,
787 /* (differential input) */
788 MX6_IOM_DDRMODE_CTL, 0x00020000,
789 /* (differential input) */
790 MX6_IOM_GRP_DDRMODE, 0x00020000,
791 /* disable ddr pullups */
792 MX6_IOM_GRP_DDRPKE, 0x00000000,
793 MX6_IOM_DRAM_SDBA2, 0x00000000,
794 /* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
795 MX6_IOM_GRP_DDR_TYPE, 0x000C0000,
797 /* Read data DQ Byte0-3 delay */
798 MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333,
799 MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333,
800 MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333,
801 MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333,
802 MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333,
803 MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333,
804 MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333,
805 MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333,
808 * MDMISC mirroring interleaved (row/bank/col)
810 /* TODO: check what the RALAT field does */
811 MX6_MMDC_P0_MDMISC, 0x00081740,
816 MX6_MMDC_P0_MDSCR, 0x00008000,
819 /* 800mhz_2x64mx16.cfg */
821 MX6_MMDC_P0_MDPDC, 0x0002002D,
822 MX6_MMDC_P0_MDCFG0, 0x2C305503,
823 MX6_MMDC_P0_MDCFG1, 0xB66D8D63,
824 MX6_MMDC_P0_MDCFG2, 0x01FF00DB,
825 MX6_MMDC_P0_MDRWD, 0x000026D2,
826 MX6_MMDC_P0_MDOR, 0x00301023,
827 MX6_MMDC_P0_MDOTC, 0x00333030,
828 MX6_MMDC_P0_MDPDC, 0x0002556D,
829 /* CS0 End: 7MSB of ((0x10000000, + 512M) -1) >> 25 */
830 MX6_MMDC_P0_MDASP, 0x00000017,
831 /* DDR3 DATA BUS SIZE: 64BIT */
832 /* MX6_MMDC_P0_MDCTL, 0x821A0000, */
833 /* DDR3 DATA BUS SIZE: 32BIT */
834 MX6_MMDC_P0_MDCTL, 0x82190000,
836 /* Write commands to DDR */
837 /* Load Mode Registers */
838 /* TODO Use Auto Self-Refresh mode (Extended Temperature)*/
839 /* MX6_MMDC_P0_MDSCR, 0x04408032, */
840 MX6_MMDC_P0_MDSCR, 0x04008032,
841 MX6_MMDC_P0_MDSCR, 0x00008033,
842 MX6_MMDC_P0_MDSCR, 0x00048031,
843 MX6_MMDC_P0_MDSCR, 0x13208030,
845 MX6_MMDC_P0_MDSCR, 0x04008040,
847 MX6_MMDC_P0_MPZQHWCTRL, 0xA1390003,
848 MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003,
849 MX6_MMDC_P0_MDREF, 0x00005800,
851 MX6_MMDC_P0_MPODTCTRL, 0x00000000,
852 MX6_MMDC_P1_MPODTCTRL, 0x00000000,
854 MX6_MMDC_P0_MPDGCTRL0, 0x42360232,
855 MX6_MMDC_P0_MPDGCTRL1, 0x021F022A,
856 MX6_MMDC_P1_MPDGCTRL0, 0x421E0224,
857 MX6_MMDC_P1_MPDGCTRL1, 0x02110218,
859 MX6_MMDC_P0_MPRDDLCTL, 0x41434344,
860 MX6_MMDC_P1_MPRDDLCTL, 0x4345423E,
861 MX6_MMDC_P0_MPWRDLCTL, 0x39383339,
862 MX6_MMDC_P1_MPWRDLCTL, 0x3E363930,
864 MX6_MMDC_P0_MPWLDECTRL0, 0x00340039,
865 MX6_MMDC_P0_MPWLDECTRL1, 0x002C002D,
866 MX6_MMDC_P1_MPWLDECTRL0, 0x00120019,
867 MX6_MMDC_P1_MPWLDECTRL1, 0x0012002D,
869 MX6_MMDC_P0_MPMUR0, 0x00000800,
870 MX6_MMDC_P1_MPMUR0, 0x00000800,
871 MX6_MMDC_P0_MDSCR, 0x00000000,
872 MX6_MMDC_P0_MAPSR, 0x00011006,
875 static int mx6dl_dcd_table[] = {
878 MX6_IOM_DRAM_SDQS0, 0x00000030,
879 MX6_IOM_DRAM_SDQS1, 0x00000030,
880 MX6_IOM_DRAM_SDQS2, 0x00000030,
881 MX6_IOM_DRAM_SDQS3, 0x00000030,
882 MX6_IOM_DRAM_SDQS4, 0x00000030,
883 MX6_IOM_DRAM_SDQS5, 0x00000030,
884 MX6_IOM_DRAM_SDQS6, 0x00000030,
885 MX6_IOM_DRAM_SDQS7, 0x00000030,
887 MX6_IOM_GRP_B0DS, 0x00000030,
888 MX6_IOM_GRP_B1DS, 0x00000030,
889 MX6_IOM_GRP_B2DS, 0x00000030,
890 MX6_IOM_GRP_B3DS, 0x00000030,
891 MX6_IOM_GRP_B4DS, 0x00000030,
892 MX6_IOM_GRP_B5DS, 0x00000030,
893 MX6_IOM_GRP_B6DS, 0x00000030,
894 MX6_IOM_GRP_B7DS, 0x00000030,
895 MX6_IOM_GRP_ADDDS, 0x00000030,
896 /* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
897 MX6_IOM_GRP_CTLDS, 0x00000030,
899 MX6_IOM_DRAM_DQM0, 0x00020030,
900 MX6_IOM_DRAM_DQM1, 0x00020030,
901 MX6_IOM_DRAM_DQM2, 0x00020030,
902 MX6_IOM_DRAM_DQM3, 0x00020030,
903 MX6_IOM_DRAM_DQM4, 0x00020030,
904 MX6_IOM_DRAM_DQM5, 0x00020030,
905 MX6_IOM_DRAM_DQM6, 0x00020030,
906 MX6_IOM_DRAM_DQM7, 0x00020030,
908 MX6_IOM_DRAM_CAS, 0x00020030,
909 MX6_IOM_DRAM_RAS, 0x00020030,
910 MX6_IOM_DRAM_SDCLK_0, 0x00020030,
911 MX6_IOM_DRAM_SDCLK_1, 0x00020030,
913 MX6_IOM_DRAM_RESET, 0x00020030,
914 MX6_IOM_DRAM_SDCKE0, 0x00003000,
915 MX6_IOM_DRAM_SDCKE1, 0x00003000,
917 MX6_IOM_DRAM_SDODT0, 0x00003030,
918 MX6_IOM_DRAM_SDODT1, 0x00003030,
920 /* (differential input) */
921 MX6_IOM_DDRMODE_CTL, 0x00020000,
922 /* (differential input) */
923 MX6_IOM_GRP_DDRMODE, 0x00020000,
924 /* disable ddr pullups */
925 MX6_IOM_GRP_DDRPKE, 0x00000000,
926 MX6_IOM_DRAM_SDBA2, 0x00000000,
927 /* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
928 MX6_IOM_GRP_DDR_TYPE, 0x000C0000,
930 /* Read data DQ Byte0-3 delay */
931 MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333,
932 MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333,
933 MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333,
934 MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333,
935 MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333,
936 MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333,
937 MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333,
938 MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333,
941 * MDMISC mirroring interleaved (row/bank/col)
943 /* TODO: check what the RALAT field does */
944 MX6_MMDC_P0_MDMISC, 0x00081740,
949 MX6_MMDC_P0_MDSCR, 0x00008000,
952 /* 800mhz_2x64mx16.cfg */
954 MX6_MMDC_P0_MDPDC, 0x0002002D,
955 MX6_MMDC_P0_MDCFG0, 0x2C305503,
956 MX6_MMDC_P0_MDCFG1, 0xB66D8D63,
957 MX6_MMDC_P0_MDCFG2, 0x01FF00DB,
958 MX6_MMDC_P0_MDRWD, 0x000026D2,
959 MX6_MMDC_P0_MDOR, 0x00301023,
960 MX6_MMDC_P0_MDOTC, 0x00333030,
961 MX6_MMDC_P0_MDPDC, 0x0002556D,
962 /* CS0 End: 7MSB of ((0x10000000, + 512M) -1) >> 25 */
963 MX6_MMDC_P0_MDASP, 0x00000017,
964 /* DDR3 DATA BUS SIZE: 64BIT */
965 MX6_MMDC_P0_MDCTL, 0x821A0000,
966 /* DDR3 DATA BUS SIZE: 32BIT */
967 /* MX6_MMDC_P0_MDCTL, 0x82190000, */
969 /* Write commands to DDR */
970 /* Load Mode Registers */
971 /* TODO Use Auto Self-Refresh mode (Extended Temperature)*/
972 /* MX6_MMDC_P0_MDSCR, 0x04408032, */
973 MX6_MMDC_P0_MDSCR, 0x04008032,
974 MX6_MMDC_P0_MDSCR, 0x00008033,
975 MX6_MMDC_P0_MDSCR, 0x00048031,
976 MX6_MMDC_P0_MDSCR, 0x13208030,
978 MX6_MMDC_P0_MDSCR, 0x04008040,
980 MX6_MMDC_P0_MPZQHWCTRL, 0xA1390003,
981 MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003,
982 MX6_MMDC_P0_MDREF, 0x00005800,
984 MX6_MMDC_P0_MPODTCTRL, 0x00000000,
985 MX6_MMDC_P1_MPODTCTRL, 0x00000000,
987 MX6_MMDC_P0_MPDGCTRL0, 0x42360232,
988 MX6_MMDC_P0_MPDGCTRL1, 0x021F022A,
989 MX6_MMDC_P1_MPDGCTRL0, 0x421E0224,
990 MX6_MMDC_P1_MPDGCTRL1, 0x02110218,
992 MX6_MMDC_P0_MPRDDLCTL, 0x41434344,
993 MX6_MMDC_P1_MPRDDLCTL, 0x4345423E,
994 MX6_MMDC_P0_MPWRDLCTL, 0x39383339,
995 MX6_MMDC_P1_MPWRDLCTL, 0x3E363930,
997 MX6_MMDC_P0_MPWLDECTRL0, 0x00340039,
998 MX6_MMDC_P0_MPWLDECTRL1, 0x002C002D,
999 MX6_MMDC_P1_MPWLDECTRL0, 0x00120019,
1000 MX6_MMDC_P1_MPWLDECTRL1, 0x0012002D,
1002 MX6_MMDC_P0_MPMUR0, 0x00000800,
1003 MX6_MMDC_P1_MPMUR0, 0x00000800,
1004 MX6_MMDC_P0_MDSCR, 0x00000000,
1005 MX6_MMDC_P0_MAPSR, 0x00011006,
1008 static void ccgr_init(void)
1010 struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
1012 writel(0x00C03F3F, &ccm->CCGR0);
1013 writel(0x0030FC03, &ccm->CCGR1);
1014 writel(0x0FFFFFF3, &ccm->CCGR2);
1015 writel(0x3FF0300F, &ccm->CCGR3);
1016 writel(0x00FFF300, &ccm->CCGR4);
1017 writel(0x0F0000F3, &ccm->CCGR5);
1018 writel(0x000003FF, &ccm->CCGR6);
1021 * Setup CCM_CCOSR register as follows:
1023 * cko1_en = 1 --> CKO1 enabled
1024 * cko1_div = 111 --> divide by 8
1025 * cko1_sel = 1011 --> ahb_clk_root
1027 * This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz
1029 writel(0x000000FB, &ccm->ccosr);
1032 static void ddr_init(int *table, int size)
1036 for (i = 0; i < size / 2 ; i++)
1037 writel(table[2 * i + 1], table[2 * i]);
1040 static void spl_dram_init(void)
1044 switch (get_cpu_temp_grade(&minc, &maxc)) {
1045 case TEMP_COMMERCIAL:
1046 case TEMP_EXTCOMMERCIAL:
1047 if (is_cpu_type(MXC_CPU_MX6DL)) {
1048 puts("Commercial temperature grade DDR3 timings, 64bit bus width.\n");
1049 ddr_init(mx6dl_dcd_table, ARRAY_SIZE(mx6dl_dcd_table));
1051 puts("Commercial temperature grade DDR3 timings, 32bit bus width.\n");
1052 ddr_init(mx6s_dcd_table, ARRAY_SIZE(mx6s_dcd_table));
1055 case TEMP_INDUSTRIAL:
1056 case TEMP_AUTOMOTIVE:
1058 if (is_cpu_type(MXC_CPU_MX6DL)) {
1059 ddr_init(mx6dl_dcd_table, ARRAY_SIZE(mx6dl_dcd_table));
1061 puts("Industrial temperature grade DDR3 timings, 32bit bus width.\n");
1062 ddr_init(mx6s_dcd_table, ARRAY_SIZE(mx6s_dcd_table));
1069 void board_init_f(ulong dummy)
1071 /* setup AIPS and disable watchdog */
1078 board_early_init_f();
1080 /* setup GP timer */
1083 /* UART clocks enabled and gd valid - init serial console */
1084 preloader_console_init();
1086 /* Make sure we use dte mode */
1087 setup_dtemode_uart();
1089 /* DDR initialization */
1092 /* Clear the BSS. */
1093 memset(__bss_start, 0, __bss_end - __bss_start);
1095 /* load/boot image from boot device */
1096 board_init_r(NULL, 0);
1099 void reset_cpu(ulong addr)
1103 #endif /* CONFIG_SPL_BUILD */
1105 static struct mxc_serial_platdata mxc_serial_plat = {
1106 .reg = (struct mxc_uart *)UART1_BASE,
1110 U_BOOT_DEVICE(mxc_serial) = {
1111 .name = "serial_mxc",
1112 .platdata = &mxc_serial_plat,