1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2015 Toradex, Inc.
6 * Copyright 2013 Freescale Semiconductor, Inc.
11 #include <asm/arch/imx-regs.h>
12 #include <asm/arch/iomux-vf610.h>
13 #include <asm/arch/ddrmc-vf610.h>
14 #include <asm/arch/crm_regs.h>
15 #include <asm/arch/clock.h>
17 #include <fdt_support.h>
18 #include <fsl_esdhc.h>
19 #include <fsl_dcu_fb.h>
20 #include <jffs2/load_kernel.h>
28 #include "../common/tdx-common.h"
30 DECLARE_GLOBAL_DATA_PTR;
32 #define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
33 PAD_CTL_DSE_25ohm | PAD_CTL_OBE_IBE_ENABLE)
35 #define ESDHC_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_HIGH | \
36 PAD_CTL_DSE_20ohm | PAD_CTL_OBE_IBE_ENABLE)
38 #define ENET_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_HIGH | \
39 PAD_CTL_DSE_50ohm | PAD_CTL_OBE_IBE_ENABLE)
41 #define USB_PEN_GPIO 83
42 #define USB_CDET_GPIO 102
43 #define PTC0_GPIO_45 45
45 static struct ddrmc_cr_setting colibri_vf_cr_settings[] = {
47 { DDRMC_CR117_AXI0_W_PRI(0) | DDRMC_CR117_AXI0_R_PRI(0), 117 },
48 { DDRMC_CR118_AXI1_W_PRI(1) | DDRMC_CR118_AXI1_R_PRI(1), 118 },
49 { DDRMC_CR120_AXI0_PRI1_RPRI(2) |
50 DDRMC_CR120_AXI0_PRI0_RPRI(2), 120 },
51 { DDRMC_CR121_AXI0_PRI3_RPRI(2) |
52 DDRMC_CR121_AXI0_PRI2_RPRI(2), 121 },
53 { DDRMC_CR122_AXI1_PRI1_RPRI(1) | DDRMC_CR122_AXI1_PRI0_RPRI(1) |
54 DDRMC_CR122_AXI0_PRIRLX(100), 122 },
55 { DDRMC_CR123_AXI1_P_ODR_EN | DDRMC_CR123_AXI1_PRI3_RPRI(1) |
56 DDRMC_CR123_AXI1_PRI2_RPRI(1), 123 },
57 { DDRMC_CR124_AXI1_PRIRLX(100), 124 },
58 { DDRMC_CR126_PHY_RDLAT(8), 126 },
59 { DDRMC_CR132_WRLAT_ADJ(5) |
60 DDRMC_CR132_RDLAT_ADJ(6), 132 },
61 { DDRMC_CR137_PHYCTL_DL(2), 137 },
62 { DDRMC_CR138_PHY_WRLV_MXDL(256) |
63 DDRMC_CR138_PHYDRAM_CK_EN(1), 138 },
64 { DDRMC_CR139_PHY_WRLV_RESPLAT(4) | DDRMC_CR139_PHY_WRLV_LOAD(7) |
65 DDRMC_CR139_PHY_WRLV_DLL(3) |
66 DDRMC_CR139_PHY_WRLV_EN(3), 139 },
67 { DDRMC_CR140_PHY_WRLV_WW(64), 140 },
68 { DDRMC_CR143_RDLV_GAT_MXDL(1536) |
69 DDRMC_CR143_RDLV_MXDL(128), 143 },
70 { DDRMC_CR144_PHY_RDLVL_RES(4) | DDRMC_CR144_PHY_RDLV_LOAD(7) |
71 DDRMC_CR144_PHY_RDLV_DLL(3) |
72 DDRMC_CR144_PHY_RDLV_EN(3), 144 },
73 { DDRMC_CR145_PHY_RDLV_RR(64), 145 },
74 { DDRMC_CR146_PHY_RDLVL_RESP(64), 146 },
75 { DDRMC_CR147_RDLV_RESP_MASK(983040), 147 },
76 { DDRMC_CR148_RDLV_GATE_RESP_MASK(983040), 148 },
77 { DDRMC_CR151_RDLV_GAT_DQ_ZERO_CNT(1) |
78 DDRMC_CR151_RDLVL_DQ_ZERO_CNT(1), 151 },
80 { DDRMC_CR154_PAD_ZQ_EARLY_CMP_EN_TIMER(13) |
81 DDRMC_CR154_PAD_ZQ_MODE(1) |
82 DDRMC_CR154_DDR_SEL_PAD_CONTR(3) |
83 DDRMC_CR154_PAD_ZQ_HW_FOR(1), 154 },
84 { DDRMC_CR155_PAD_ODT_BYTE1(2) | DDRMC_CR155_PAD_ODT_BYTE0(2), 155 },
85 { DDRMC_CR158_TWR(6), 158 },
86 { DDRMC_CR161_ODT_EN(1) | DDRMC_CR161_TODTH_RD(2) |
87 DDRMC_CR161_TODTH_WR(2), 161 },
92 static const iomux_v3_cfg_t usb_pads[] = {
93 VF610_PAD_PTD4__GPIO_83,
94 VF610_PAD_PTC29__GPIO_102,
99 static const struct ddr3_jedec_timings timings = {
102 .cke_inactive = 200000,
108 .tbst_int_interval = 0,
150 ddrmc_setup_iomux(NULL, 0);
152 ddrmc_ctrl_init_ddr3(&timings, colibri_vf_cr_settings, NULL, 1, 2);
153 gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
158 static void setup_iomux_uart(void)
160 static const iomux_v3_cfg_t uart_pads[] = {
161 NEW_PAD_CTRL(VF610_PAD_PTB4__UART1_TX, UART_PAD_CTRL),
162 NEW_PAD_CTRL(VF610_PAD_PTB5__UART1_RX, UART_PAD_CTRL),
163 NEW_PAD_CTRL(VF610_PAD_PTB10__UART0_TX, UART_PAD_CTRL),
164 NEW_PAD_CTRL(VF610_PAD_PTB11__UART0_RX, UART_PAD_CTRL),
167 imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
170 static void setup_iomux_enet(void)
172 static const iomux_v3_cfg_t enet0_pads[] = {
173 NEW_PAD_CTRL(VF610_PAD_PTA6__RMII0_CLKOUT, ENET_PAD_CTRL),
174 NEW_PAD_CTRL(VF610_PAD_PTC10__RMII1_MDIO, ENET_PAD_CTRL),
175 NEW_PAD_CTRL(VF610_PAD_PTC9__RMII1_MDC, ENET_PAD_CTRL),
176 NEW_PAD_CTRL(VF610_PAD_PTC11__RMII1_CRS_DV, ENET_PAD_CTRL),
177 NEW_PAD_CTRL(VF610_PAD_PTC12__RMII1_RD1, ENET_PAD_CTRL),
178 NEW_PAD_CTRL(VF610_PAD_PTC13__RMII1_RD0, ENET_PAD_CTRL),
179 NEW_PAD_CTRL(VF610_PAD_PTC14__RMII1_RXER, ENET_PAD_CTRL),
180 NEW_PAD_CTRL(VF610_PAD_PTC15__RMII1_TD1, ENET_PAD_CTRL),
181 NEW_PAD_CTRL(VF610_PAD_PTC16__RMII1_TD0, ENET_PAD_CTRL),
182 NEW_PAD_CTRL(VF610_PAD_PTC17__RMII1_TXEN, ENET_PAD_CTRL),
185 imx_iomux_v3_setup_multiple_pads(enet0_pads, ARRAY_SIZE(enet0_pads));
188 static void setup_iomux_i2c(void)
190 static const iomux_v3_cfg_t i2c0_pads[] = {
191 VF610_PAD_PTB14__I2C0_SCL,
192 VF610_PAD_PTB15__I2C0_SDA,
195 imx_iomux_v3_setup_multiple_pads(i2c0_pads, ARRAY_SIZE(i2c0_pads));
198 #ifdef CONFIG_NAND_VF610_NFC
199 static void setup_iomux_nfc(void)
201 static const iomux_v3_cfg_t nfc_pads[] = {
202 VF610_PAD_PTD23__NF_IO7,
203 VF610_PAD_PTD22__NF_IO6,
204 VF610_PAD_PTD21__NF_IO5,
205 VF610_PAD_PTD20__NF_IO4,
206 VF610_PAD_PTD19__NF_IO3,
207 VF610_PAD_PTD18__NF_IO2,
208 VF610_PAD_PTD17__NF_IO1,
209 VF610_PAD_PTD16__NF_IO0,
210 VF610_PAD_PTB24__NF_WE_B,
211 VF610_PAD_PTB25__NF_CE0_B,
212 VF610_PAD_PTB27__NF_RE_B,
213 VF610_PAD_PTC26__NF_RB_B,
214 VF610_PAD_PTC27__NF_ALE,
215 VF610_PAD_PTC28__NF_CLE
218 imx_iomux_v3_setup_multiple_pads(nfc_pads, ARRAY_SIZE(nfc_pads));
222 #ifdef CONFIG_FSL_DSPI
223 static void setup_iomux_dspi(void)
225 static const iomux_v3_cfg_t dspi1_pads[] = {
226 VF610_PAD_PTD5__DSPI1_CS0,
227 VF610_PAD_PTD6__DSPI1_SIN,
228 VF610_PAD_PTD7__DSPI1_SOUT,
229 VF610_PAD_PTD8__DSPI1_SCK,
232 imx_iomux_v3_setup_multiple_pads(dspi1_pads, ARRAY_SIZE(dspi1_pads));
236 #ifdef CONFIG_VYBRID_GPIO
237 static void setup_iomux_gpio(void)
239 static const iomux_v3_cfg_t gpio_pads[] = {
240 VF610_PAD_PTA17__GPIO_7,
241 VF610_PAD_PTA20__GPIO_10,
242 VF610_PAD_PTA21__GPIO_11,
243 VF610_PAD_PTA30__GPIO_20,
244 VF610_PAD_PTA31__GPIO_21,
245 VF610_PAD_PTB0__GPIO_22,
246 VF610_PAD_PTB1__GPIO_23,
247 VF610_PAD_PTB6__GPIO_28,
248 VF610_PAD_PTB7__GPIO_29,
249 VF610_PAD_PTB8__GPIO_30,
250 VF610_PAD_PTB9__GPIO_31,
251 VF610_PAD_PTB12__GPIO_34,
252 VF610_PAD_PTB13__GPIO_35,
253 VF610_PAD_PTB16__GPIO_38,
254 VF610_PAD_PTB17__GPIO_39,
255 VF610_PAD_PTB18__GPIO_40,
256 VF610_PAD_PTB21__GPIO_43,
257 VF610_PAD_PTB22__GPIO_44,
258 VF610_PAD_PTC0__GPIO_45,
259 VF610_PAD_PTC1__GPIO_46,
260 VF610_PAD_PTC2__GPIO_47,
261 VF610_PAD_PTC3__GPIO_48,
262 VF610_PAD_PTC4__GPIO_49,
263 VF610_PAD_PTC5__GPIO_50,
264 VF610_PAD_PTC6__GPIO_51,
265 VF610_PAD_PTC7__GPIO_52,
266 VF610_PAD_PTC8__GPIO_53,
267 VF610_PAD_PTD31__GPIO_63,
268 VF610_PAD_PTD30__GPIO_64,
269 VF610_PAD_PTD29__GPIO_65,
270 VF610_PAD_PTD28__GPIO_66,
271 VF610_PAD_PTD27__GPIO_67,
272 VF610_PAD_PTD26__GPIO_68,
273 VF610_PAD_PTD25__GPIO_69,
274 VF610_PAD_PTD24__GPIO_70,
275 VF610_PAD_PTD9__GPIO_88,
276 VF610_PAD_PTD10__GPIO_89,
277 VF610_PAD_PTD11__GPIO_90,
278 VF610_PAD_PTD12__GPIO_91,
279 VF610_PAD_PTD13__GPIO_92,
280 VF610_PAD_PTB23__GPIO_93,
281 VF610_PAD_PTB26__GPIO_96,
282 VF610_PAD_PTB28__GPIO_98,
283 VF610_PAD_PTC30__GPIO_103,
284 VF610_PAD_PTA7__GPIO_134,
287 imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads));
291 #ifdef CONFIG_VIDEO_FSL_DCU_FB
292 static void setup_iomux_fsl_dcu(void)
294 static const iomux_v3_cfg_t dcu0_pads[] = {
295 VF610_PAD_PTE0__DCU0_HSYNC,
296 VF610_PAD_PTE1__DCU0_VSYNC,
297 VF610_PAD_PTE2__DCU0_PCLK,
298 VF610_PAD_PTE4__DCU0_DE,
299 VF610_PAD_PTE5__DCU0_R0,
300 VF610_PAD_PTE6__DCU0_R1,
301 VF610_PAD_PTE7__DCU0_R2,
302 VF610_PAD_PTE8__DCU0_R3,
303 VF610_PAD_PTE9__DCU0_R4,
304 VF610_PAD_PTE10__DCU0_R5,
305 VF610_PAD_PTE11__DCU0_R6,
306 VF610_PAD_PTE12__DCU0_R7,
307 VF610_PAD_PTE13__DCU0_G0,
308 VF610_PAD_PTE14__DCU0_G1,
309 VF610_PAD_PTE15__DCU0_G2,
310 VF610_PAD_PTE16__DCU0_G3,
311 VF610_PAD_PTE17__DCU0_G4,
312 VF610_PAD_PTE18__DCU0_G5,
313 VF610_PAD_PTE19__DCU0_G6,
314 VF610_PAD_PTE20__DCU0_G7,
315 VF610_PAD_PTE21__DCU0_B0,
316 VF610_PAD_PTE22__DCU0_B1,
317 VF610_PAD_PTE23__DCU0_B2,
318 VF610_PAD_PTE24__DCU0_B3,
319 VF610_PAD_PTE25__DCU0_B4,
320 VF610_PAD_PTE26__DCU0_B5,
321 VF610_PAD_PTE27__DCU0_B6,
322 VF610_PAD_PTE28__DCU0_B7,
325 imx_iomux_v3_setup_multiple_pads(dcu0_pads, ARRAY_SIZE(dcu0_pads));
328 static void setup_tcon(void)
330 setbits_le32(TCON0_BASE_ADDR, (1 << 29));
334 #ifdef CONFIG_FSL_ESDHC
335 struct fsl_esdhc_cfg esdhc_cfg[1] = {
339 int board_mmc_getcd(struct mmc *mmc)
341 /* eSDHC1 is always present */
345 int board_mmc_init(bd_t *bis)
347 static const iomux_v3_cfg_t esdhc1_pads[] = {
348 NEW_PAD_CTRL(VF610_PAD_PTA24__ESDHC1_CLK, ESDHC_PAD_CTRL),
349 NEW_PAD_CTRL(VF610_PAD_PTA25__ESDHC1_CMD, ESDHC_PAD_CTRL),
350 NEW_PAD_CTRL(VF610_PAD_PTA26__ESDHC1_DAT0, ESDHC_PAD_CTRL),
351 NEW_PAD_CTRL(VF610_PAD_PTA27__ESDHC1_DAT1, ESDHC_PAD_CTRL),
352 NEW_PAD_CTRL(VF610_PAD_PTA28__ESDHC1_DAT2, ESDHC_PAD_CTRL),
353 NEW_PAD_CTRL(VF610_PAD_PTA29__ESDHC1_DAT3, ESDHC_PAD_CTRL),
356 esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
358 imx_iomux_v3_setup_multiple_pads(
359 esdhc1_pads, ARRAY_SIZE(esdhc1_pads));
361 return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
365 static inline int is_colibri_vf61(void)
367 struct mscm *mscm = (struct mscm *)MSCM_BASE_ADDR;
370 * Detect board type by Level 2 Cache: VF50 don't have any
373 return !!mscm->cpxcfg1;
376 static void clock_init(void)
378 struct ccm_reg *ccm = (struct ccm_reg *)CCM_BASE_ADDR;
379 struct anadig_reg *anadig = (struct anadig_reg *)ANADIG_BASE_ADDR;
380 u32 pfd_clk_sel, ddr_clk_sel;
382 clrsetbits_le32(&ccm->ccgr0, CCM_REG_CTRL_MASK,
383 CCM_CCGR0_UART0_CTRL_MASK);
384 #ifdef CONFIG_FSL_DSPI
385 setbits_le32(&ccm->ccgr0, CCM_CCGR0_DSPI1_CTRL_MASK);
387 clrsetbits_le32(&ccm->ccgr1, CCM_REG_CTRL_MASK,
388 CCM_CCGR1_PIT_CTRL_MASK | CCM_CCGR1_WDOGA5_CTRL_MASK);
389 clrsetbits_le32(&ccm->ccgr2, CCM_REG_CTRL_MASK,
390 CCM_CCGR2_IOMUXC_CTRL_MASK | CCM_CCGR2_PORTA_CTRL_MASK |
391 CCM_CCGR2_PORTB_CTRL_MASK | CCM_CCGR2_PORTC_CTRL_MASK |
392 CCM_CCGR2_PORTD_CTRL_MASK | CCM_CCGR2_PORTE_CTRL_MASK);
393 clrsetbits_le32(&ccm->ccgr3, CCM_REG_CTRL_MASK,
394 CCM_CCGR3_ANADIG_CTRL_MASK | CCM_CCGR3_SCSC_CTRL_MASK);
395 clrsetbits_le32(&ccm->ccgr4, CCM_REG_CTRL_MASK,
396 CCM_CCGR4_WKUP_CTRL_MASK | CCM_CCGR4_CCM_CTRL_MASK |
397 CCM_CCGR4_GPC_CTRL_MASK | CCM_CCGR4_I2C0_CTRL_MASK);
398 clrsetbits_le32(&ccm->ccgr6, CCM_REG_CTRL_MASK,
399 CCM_CCGR6_OCOTP_CTRL_MASK | CCM_CCGR6_DDRMC_CTRL_MASK);
400 clrsetbits_le32(&ccm->ccgr7, CCM_REG_CTRL_MASK,
401 CCM_CCGR7_SDHC1_CTRL_MASK);
402 clrsetbits_le32(&ccm->ccgr9, CCM_REG_CTRL_MASK,
403 CCM_CCGR9_FEC0_CTRL_MASK | CCM_CCGR9_FEC1_CTRL_MASK);
404 clrsetbits_le32(&ccm->ccgr10, CCM_REG_CTRL_MASK,
405 CCM_CCGR10_NFC_CTRL_MASK);
407 #ifdef CONFIG_USB_EHCI_VF
408 setbits_le32(&ccm->ccgr1, CCM_CCGR1_USBC0_CTRL_MASK);
409 setbits_le32(&ccm->ccgr7, CCM_CCGR7_USBC1_CTRL_MASK);
411 clrsetbits_le32(&anadig->pll3_ctrl, ANADIG_PLL3_CTRL_BYPASS |
412 ANADIG_PLL3_CTRL_POWERDOWN |
413 ANADIG_PLL3_CTRL_DIV_SELECT,
414 ANADIG_PLL3_CTRL_ENABLE);
415 clrsetbits_le32(&anadig->pll7_ctrl, ANADIG_PLL7_CTRL_BYPASS |
416 ANADIG_PLL7_CTRL_POWERDOWN |
417 ANADIG_PLL7_CTRL_DIV_SELECT,
418 ANADIG_PLL7_CTRL_ENABLE);
421 clrsetbits_le32(&anadig->pll5_ctrl, ANADIG_PLL5_CTRL_BYPASS |
422 ANADIG_PLL5_CTRL_POWERDOWN, ANADIG_PLL5_CTRL_ENABLE |
423 ANADIG_PLL5_CTRL_DIV_SELECT);
425 if (is_colibri_vf61()) {
426 clrsetbits_le32(&anadig->pll2_ctrl, ANADIG_PLL5_CTRL_BYPASS |
427 ANADIG_PLL2_CTRL_POWERDOWN,
428 ANADIG_PLL2_CTRL_ENABLE |
429 ANADIG_PLL2_CTRL_DIV_SELECT);
432 clrsetbits_le32(&anadig->pll1_ctrl, ANADIG_PLL1_CTRL_POWERDOWN,
433 ANADIG_PLL1_CTRL_ENABLE | ANADIG_PLL1_CTRL_DIV_SELECT);
435 clrsetbits_le32(&ccm->ccr, CCM_CCR_OSCNT_MASK,
436 CCM_CCR_FIRC_EN | CCM_CCR_OSCNT(5));
438 /* See "Typical PLL Configuration" */
439 if (is_colibri_vf61()) {
440 pfd_clk_sel = CCM_CCSR_PLL1_PFD_CLK_SEL(1);
441 ddr_clk_sel = CCM_CCSR_DDRC_CLK_SEL(0);
443 pfd_clk_sel = CCM_CCSR_PLL1_PFD_CLK_SEL(3);
444 ddr_clk_sel = CCM_CCSR_DDRC_CLK_SEL(1);
447 clrsetbits_le32(&ccm->ccsr, CCM_REG_CTRL_MASK, pfd_clk_sel |
448 CCM_CCSR_PLL2_PFD4_EN | CCM_CCSR_PLL2_PFD3_EN |
449 CCM_CCSR_PLL2_PFD2_EN | CCM_CCSR_PLL2_PFD1_EN |
450 CCM_CCSR_PLL1_PFD4_EN | CCM_CCSR_PLL1_PFD3_EN |
451 CCM_CCSR_PLL1_PFD2_EN | CCM_CCSR_PLL1_PFD1_EN |
452 ddr_clk_sel | CCM_CCSR_FAST_CLK_SEL(1) |
453 CCM_CCSR_SYS_CLK_SEL(4));
455 clrsetbits_le32(&ccm->cacrr, CCM_REG_CTRL_MASK,
456 CCM_CACRR_IPG_CLK_DIV(1) | CCM_CACRR_BUS_CLK_DIV(2) |
457 CCM_CACRR_ARM_CLK_DIV(0));
458 clrsetbits_le32(&ccm->cscmr1, CCM_REG_CTRL_MASK,
459 CCM_CSCMR1_ESDHC1_CLK_SEL(3) |
460 CCM_CSCMR1_NFC_CLK_SEL(0));
461 clrsetbits_le32(&ccm->cscdr1, CCM_REG_CTRL_MASK,
462 CCM_CSCDR1_RMII_CLK_EN);
463 clrsetbits_le32(&ccm->cscdr2, CCM_REG_CTRL_MASK,
464 CCM_CSCDR2_ESDHC1_EN | CCM_CSCDR2_ESDHC1_CLK_DIV(0) |
466 clrsetbits_le32(&ccm->cscdr3, CCM_REG_CTRL_MASK,
467 CCM_CSCDR3_NFC_PRE_DIV(3));
468 clrsetbits_le32(&ccm->cscmr2, CCM_REG_CTRL_MASK,
469 CCM_CSCMR2_RMII_CLK_SEL(2));
471 #ifdef CONFIG_VIDEO_FSL_DCU_FB
472 setbits_le32(&ccm->ccgr1, CCM_CCGR1_TCON0_CTRL_MASK);
473 setbits_le32(&ccm->ccgr3, CCM_CCGR3_DCU0_CTRL_MASK);
477 static void mscm_init(void)
479 struct mscm_ir *mscmir = (struct mscm_ir *)MSCM_IR_BASE_ADDR;
482 for (i = 0; i < MSCM_IRSPRC_NUM; i++)
483 writew(MSCM_IRSPRC_CP0_EN, &mscmir->irsprc[i]);
486 int board_phy_config(struct phy_device *phydev)
488 if (phydev->drv->config)
489 phydev->drv->config(phydev);
494 int board_early_init_f(void)
502 #ifdef CONFIG_NAND_VF610_NFC
506 #ifdef CONFIG_VYBRID_GPIO
510 #ifdef CONFIG_FSL_DSPI
514 #ifdef CONFIG_VIDEO_FSL_DCU_FB
516 setup_iomux_fsl_dcu();
522 #ifdef CONFIG_BOARD_LATE_INIT
523 int board_late_init(void)
525 struct src *src = (struct src *)SRC_BASE_ADDR;
527 if (((src->sbmr2 & SRC_SBMR2_BMOD_MASK) >> SRC_SBMR2_BMOD_SHIFT)
528 == SRC_SBMR2_BMOD_SERIAL) {
529 printf("Serial Downloader recovery mode, disable autoboot\n");
530 env_set("bootdelay", "-1");
535 #endif /* CONFIG_BOARD_LATE_INIT */
539 struct scsc_reg *scsc = (struct scsc_reg *)SCSC_BASE_ADDR;
541 /* address of boot parameters */
542 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
545 * Enable external 32K Oscillator
547 * The internal clock experiences significant drift
548 * so we must use the external oscillator in order
549 * to maintain correct time in the hwclock
552 setbits_le32(&scsc->sosc_ctr, SCSC_SOSC_CTR_SOSC_EN);
554 #ifdef CONFIG_USB_EHCI_VF
555 gpio_request(USB_CDET_GPIO, "usb-cdet-gpio");
563 if (is_colibri_vf61())
564 puts("Board: Colibri VF61\n");
566 puts("Board: Colibri VF50\n");
571 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
572 int ft_board_setup(void *blob, bd_t *bd)
575 #ifdef CONFIG_FDT_FIXUP_PARTITIONS
576 static const struct node_info nodes[] = {
577 { "fsl,vf610-nfc", MTD_DEV_TYPE_NAND, }, /* NAND flash */
580 /* Update partition nodes using info from mtdparts env var */
581 puts(" Updating MTD partitions...\n");
582 fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
584 #ifdef CONFIG_VIDEO_FSL_DCU_FB
585 ret = fsl_dcu_fixedfb_setup(blob);
590 return ft_common_board_setup(blob, bd);
594 #ifdef CONFIG_USB_EHCI_VF
595 int board_ehci_hcd_init(int port)
597 imx_iomux_v3_setup_multiple_pads(usb_pads, ARRAY_SIZE(usb_pads));
601 /* USBC does not have PEN, also configured as USB client only */
604 gpio_request(USB_PEN_GPIO, "usb-pen-gpio");
605 gpio_direction_output(USB_PEN_GPIO, 0);
611 int board_usb_phy_mode(int port)
616 * Port 0 is used only in client mode on Colibri Vybrid modules
617 * Check for state of USB client gpio pin and accordingly return
618 * USB_INIT_DEVICE or USB_INIT_HOST.
620 if (gpio_get_value(USB_CDET_GPIO))
621 return USB_INIT_DEVICE;
623 return USB_INIT_HOST;
625 /* Port 1 is used only in host mode on Colibri Vybrid modules */
626 return USB_INIT_HOST;
629 * There are only two USB controllers on Vybrid. Ideally we will
630 * not reach here. However return USB_INIT_HOST if we do.
632 return USB_INIT_HOST;
638 * Backlight off before OS handover
640 void board_preboot_os(void)
642 gpio_request(PTC0_GPIO_45, "BL_ON");
643 gpio_direction_output(PTC0_GPIO_45, 0);