2 * Copyright 2015 Toradex, Inc.
5 * Copyright 2013 Freescale Semiconductor, Inc.
7 * SPDX-License-Identifier: GPL-2.0+
12 #include <asm/arch/imx-regs.h>
13 #include <asm/arch/iomux-vf610.h>
14 #include <asm/arch/ddrmc-vf610.h>
15 #include <asm/arch/crm_regs.h>
16 #include <asm/arch/clock.h>
18 #include <fsl_esdhc.h>
25 DECLARE_GLOBAL_DATA_PTR;
27 #define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
28 PAD_CTL_DSE_25ohm | PAD_CTL_OBE_IBE_ENABLE)
30 #define ESDHC_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_HIGH | \
31 PAD_CTL_DSE_20ohm | PAD_CTL_OBE_IBE_ENABLE)
33 #define ENET_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_HIGH | \
34 PAD_CTL_DSE_50ohm | PAD_CTL_OBE_IBE_ENABLE)
36 #define USB_PEN_GPIO 83
38 static const iomux_v3_cfg_t usb_pads[] = {
39 VF610_PAD_PTD4__GPIO_83,
44 static const struct ddr3_jedec_timings timings = {
47 .cke_inactive = 200000,
86 ddrmc_ctrl_init_ddr3(&timings, NULL, 1, 2);
87 gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
92 static void setup_iomux_uart(void)
94 static const iomux_v3_cfg_t uart_pads[] = {
95 NEW_PAD_CTRL(VF610_PAD_PTB4__UART1_TX, UART_PAD_CTRL),
96 NEW_PAD_CTRL(VF610_PAD_PTB5__UART1_RX, UART_PAD_CTRL),
97 NEW_PAD_CTRL(VF610_PAD_PTB10__UART0_TX, UART_PAD_CTRL),
98 NEW_PAD_CTRL(VF610_PAD_PTB11__UART0_RX, UART_PAD_CTRL),
101 imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
104 static void setup_iomux_enet(void)
106 static const iomux_v3_cfg_t enet0_pads[] = {
107 NEW_PAD_CTRL(VF610_PAD_PTA6__RMII0_CLKOUT, ENET_PAD_CTRL),
108 NEW_PAD_CTRL(VF610_PAD_PTC10__RMII1_MDIO, ENET_PAD_CTRL),
109 NEW_PAD_CTRL(VF610_PAD_PTC9__RMII1_MDC, ENET_PAD_CTRL),
110 NEW_PAD_CTRL(VF610_PAD_PTC11__RMII1_CRS_DV, ENET_PAD_CTRL),
111 NEW_PAD_CTRL(VF610_PAD_PTC12__RMII1_RD1, ENET_PAD_CTRL),
112 NEW_PAD_CTRL(VF610_PAD_PTC13__RMII1_RD0, ENET_PAD_CTRL),
113 NEW_PAD_CTRL(VF610_PAD_PTC14__RMII1_RXER, ENET_PAD_CTRL),
114 NEW_PAD_CTRL(VF610_PAD_PTC15__RMII1_TD1, ENET_PAD_CTRL),
115 NEW_PAD_CTRL(VF610_PAD_PTC16__RMII1_TD0, ENET_PAD_CTRL),
116 NEW_PAD_CTRL(VF610_PAD_PTC17__RMII1_TXEN, ENET_PAD_CTRL),
119 imx_iomux_v3_setup_multiple_pads(enet0_pads, ARRAY_SIZE(enet0_pads));
122 static void setup_iomux_i2c(void)
124 static const iomux_v3_cfg_t i2c0_pads[] = {
125 VF610_PAD_PTB14__I2C0_SCL,
126 VF610_PAD_PTB15__I2C0_SDA,
129 imx_iomux_v3_setup_multiple_pads(i2c0_pads, ARRAY_SIZE(i2c0_pads));
132 #ifdef CONFIG_NAND_VF610_NFC
133 static void setup_iomux_nfc(void)
135 static const iomux_v3_cfg_t nfc_pads[] = {
136 VF610_PAD_PTD23__NF_IO7,
137 VF610_PAD_PTD22__NF_IO6,
138 VF610_PAD_PTD21__NF_IO5,
139 VF610_PAD_PTD20__NF_IO4,
140 VF610_PAD_PTD19__NF_IO3,
141 VF610_PAD_PTD18__NF_IO2,
142 VF610_PAD_PTD17__NF_IO1,
143 VF610_PAD_PTD16__NF_IO0,
144 VF610_PAD_PTB24__NF_WE_B,
145 VF610_PAD_PTB25__NF_CE0_B,
146 VF610_PAD_PTB27__NF_RE_B,
147 VF610_PAD_PTC26__NF_RB_B,
148 VF610_PAD_PTC27__NF_ALE,
149 VF610_PAD_PTC28__NF_CLE
152 imx_iomux_v3_setup_multiple_pads(nfc_pads, ARRAY_SIZE(nfc_pads));
156 #ifdef CONFIG_FSL_DSPI
157 static void setup_iomux_dspi(void)
159 static const iomux_v3_cfg_t dspi1_pads[] = {
160 VF610_PAD_PTD5__DSPI1_CS0,
161 VF610_PAD_PTD6__DSPI1_SIN,
162 VF610_PAD_PTD7__DSPI1_SOUT,
163 VF610_PAD_PTD8__DSPI1_SCK,
166 imx_iomux_v3_setup_multiple_pads(dspi1_pads, ARRAY_SIZE(dspi1_pads));
170 #ifdef CONFIG_VYBRID_GPIO
171 static void setup_iomux_gpio(void)
173 static const iomux_v3_cfg_t gpio_pads[] = {
174 VF610_PAD_PTA17__GPIO_7,
175 VF610_PAD_PTA20__GPIO_10,
176 VF610_PAD_PTA21__GPIO_11,
177 VF610_PAD_PTA30__GPIO_20,
178 VF610_PAD_PTA31__GPIO_21,
179 VF610_PAD_PTB0__GPIO_22,
180 VF610_PAD_PTB1__GPIO_23,
181 VF610_PAD_PTB6__GPIO_28,
182 VF610_PAD_PTB7__GPIO_29,
183 VF610_PAD_PTB8__GPIO_30,
184 VF610_PAD_PTB9__GPIO_31,
185 VF610_PAD_PTB12__GPIO_34,
186 VF610_PAD_PTB13__GPIO_35,
187 VF610_PAD_PTB16__GPIO_38,
188 VF610_PAD_PTB17__GPIO_39,
189 VF610_PAD_PTB18__GPIO_40,
190 VF610_PAD_PTB21__GPIO_43,
191 VF610_PAD_PTB22__GPIO_44,
192 VF610_PAD_PTC0__GPIO_45,
193 VF610_PAD_PTC1__GPIO_46,
194 VF610_PAD_PTC2__GPIO_47,
195 VF610_PAD_PTC3__GPIO_48,
196 VF610_PAD_PTC4__GPIO_49,
197 VF610_PAD_PTC5__GPIO_50,
198 VF610_PAD_PTC6__GPIO_51,
199 VF610_PAD_PTC7__GPIO_52,
200 VF610_PAD_PTC8__GPIO_53,
201 VF610_PAD_PTD31__GPIO_63,
202 VF610_PAD_PTD30__GPIO_64,
203 VF610_PAD_PTD29__GPIO_65,
204 VF610_PAD_PTD28__GPIO_66,
205 VF610_PAD_PTD27__GPIO_67,
206 VF610_PAD_PTD26__GPIO_68,
207 VF610_PAD_PTD25__GPIO_69,
208 VF610_PAD_PTD24__GPIO_70,
209 VF610_PAD_PTD9__GPIO_88,
210 VF610_PAD_PTD10__GPIO_89,
211 VF610_PAD_PTD11__GPIO_90,
212 VF610_PAD_PTD12__GPIO_91,
213 VF610_PAD_PTD13__GPIO_92,
214 VF610_PAD_PTB23__GPIO_93,
215 VF610_PAD_PTB26__GPIO_96,
216 VF610_PAD_PTB28__GPIO_98,
217 VF610_PAD_PTC29__GPIO_102,
218 VF610_PAD_PTC30__GPIO_103,
219 VF610_PAD_PTA7__GPIO_134,
222 imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads));
226 #ifdef CONFIG_FSL_ESDHC
227 struct fsl_esdhc_cfg esdhc_cfg[1] = {
231 int board_mmc_getcd(struct mmc *mmc)
233 /* eSDHC1 is always present */
237 int board_mmc_init(bd_t *bis)
239 static const iomux_v3_cfg_t esdhc1_pads[] = {
240 NEW_PAD_CTRL(VF610_PAD_PTA24__ESDHC1_CLK, ESDHC_PAD_CTRL),
241 NEW_PAD_CTRL(VF610_PAD_PTA25__ESDHC1_CMD, ESDHC_PAD_CTRL),
242 NEW_PAD_CTRL(VF610_PAD_PTA26__ESDHC1_DAT0, ESDHC_PAD_CTRL),
243 NEW_PAD_CTRL(VF610_PAD_PTA27__ESDHC1_DAT1, ESDHC_PAD_CTRL),
244 NEW_PAD_CTRL(VF610_PAD_PTA28__ESDHC1_DAT2, ESDHC_PAD_CTRL),
245 NEW_PAD_CTRL(VF610_PAD_PTA29__ESDHC1_DAT3, ESDHC_PAD_CTRL),
248 esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
250 imx_iomux_v3_setup_multiple_pads(
251 esdhc1_pads, ARRAY_SIZE(esdhc1_pads));
253 return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
257 static inline int is_colibri_vf61(void)
259 struct mscm *mscm = (struct mscm *)MSCM_BASE_ADDR;
262 * Detect board type by Level 2 Cache: VF50 don't have any
265 return !!mscm->cpxcfg1;
268 static void clock_init(void)
270 struct ccm_reg *ccm = (struct ccm_reg *)CCM_BASE_ADDR;
271 struct anadig_reg *anadig = (struct anadig_reg *)ANADIG_BASE_ADDR;
272 u32 pfd_clk_sel, ddr_clk_sel;
274 clrsetbits_le32(&ccm->ccgr0, CCM_REG_CTRL_MASK,
275 CCM_CCGR0_UART0_CTRL_MASK);
276 #ifdef CONFIG_FSL_DSPI
277 setbits_le32(&ccm->ccgr0, CCM_CCGR0_DSPI1_CTRL_MASK);
279 clrsetbits_le32(&ccm->ccgr1, CCM_REG_CTRL_MASK,
280 CCM_CCGR1_PIT_CTRL_MASK | CCM_CCGR1_WDOGA5_CTRL_MASK);
281 clrsetbits_le32(&ccm->ccgr2, CCM_REG_CTRL_MASK,
282 CCM_CCGR2_IOMUXC_CTRL_MASK | CCM_CCGR2_PORTA_CTRL_MASK |
283 CCM_CCGR2_PORTB_CTRL_MASK | CCM_CCGR2_PORTC_CTRL_MASK |
284 CCM_CCGR2_PORTD_CTRL_MASK | CCM_CCGR2_PORTE_CTRL_MASK);
285 clrsetbits_le32(&ccm->ccgr3, CCM_REG_CTRL_MASK,
286 CCM_CCGR3_ANADIG_CTRL_MASK | CCM_CCGR3_SCSC_CTRL_MASK);
287 clrsetbits_le32(&ccm->ccgr4, CCM_REG_CTRL_MASK,
288 CCM_CCGR4_WKUP_CTRL_MASK | CCM_CCGR4_CCM_CTRL_MASK |
289 CCM_CCGR4_GPC_CTRL_MASK | CCM_CCGR4_I2C0_CTRL_MASK);
290 clrsetbits_le32(&ccm->ccgr6, CCM_REG_CTRL_MASK,
291 CCM_CCGR6_OCOTP_CTRL_MASK | CCM_CCGR6_DDRMC_CTRL_MASK);
292 clrsetbits_le32(&ccm->ccgr7, CCM_REG_CTRL_MASK,
293 CCM_CCGR7_SDHC1_CTRL_MASK);
294 clrsetbits_le32(&ccm->ccgr9, CCM_REG_CTRL_MASK,
295 CCM_CCGR9_FEC0_CTRL_MASK | CCM_CCGR9_FEC1_CTRL_MASK);
296 clrsetbits_le32(&ccm->ccgr10, CCM_REG_CTRL_MASK,
297 CCM_CCGR10_NFC_CTRL_MASK);
300 setbits_le32(&ccm->ccgr1, CCM_CCGR1_USBC0_CTRL_MASK);
303 #ifdef CONFIG_USB_EHCI
304 setbits_le32(&ccm->ccgr7, CCM_CCGR7_USBC1_CTRL_MASK);
307 clrsetbits_le32(&anadig->pll5_ctrl, ANADIG_PLL5_CTRL_BYPASS |
308 ANADIG_PLL5_CTRL_POWERDOWN, ANADIG_PLL5_CTRL_ENABLE |
309 ANADIG_PLL5_CTRL_DIV_SELECT);
311 if (is_colibri_vf61()) {
312 clrsetbits_le32(&anadig->pll2_ctrl, ANADIG_PLL5_CTRL_BYPASS |
313 ANADIG_PLL2_CTRL_POWERDOWN,
314 ANADIG_PLL2_CTRL_ENABLE |
315 ANADIG_PLL2_CTRL_DIV_SELECT);
318 clrsetbits_le32(&anadig->pll1_ctrl, ANADIG_PLL1_CTRL_POWERDOWN,
319 ANADIG_PLL1_CTRL_ENABLE | ANADIG_PLL1_CTRL_DIV_SELECT);
321 clrsetbits_le32(&ccm->ccr, CCM_CCR_OSCNT_MASK,
322 CCM_CCR_FIRC_EN | CCM_CCR_OSCNT(5));
324 /* See "Typical PLL Configuration" */
325 if (is_colibri_vf61()) {
326 pfd_clk_sel = CCM_CCSR_PLL1_PFD_CLK_SEL(1);
327 ddr_clk_sel = CCM_CCSR_DDRC_CLK_SEL(0);
329 pfd_clk_sel = CCM_CCSR_PLL1_PFD_CLK_SEL(3);
330 ddr_clk_sel = CCM_CCSR_DDRC_CLK_SEL(1);
333 clrsetbits_le32(&ccm->ccsr, CCM_REG_CTRL_MASK, pfd_clk_sel |
334 CCM_CCSR_PLL2_PFD4_EN | CCM_CCSR_PLL2_PFD3_EN |
335 CCM_CCSR_PLL2_PFD2_EN | CCM_CCSR_PLL2_PFD1_EN |
336 CCM_CCSR_PLL1_PFD4_EN | CCM_CCSR_PLL1_PFD3_EN |
337 CCM_CCSR_PLL1_PFD2_EN | CCM_CCSR_PLL1_PFD1_EN |
338 ddr_clk_sel | CCM_CCSR_FAST_CLK_SEL(1) |
339 CCM_CCSR_SYS_CLK_SEL(4));
341 clrsetbits_le32(&ccm->cacrr, CCM_REG_CTRL_MASK,
342 CCM_CACRR_IPG_CLK_DIV(1) | CCM_CACRR_BUS_CLK_DIV(2) |
343 CCM_CACRR_ARM_CLK_DIV(0));
344 clrsetbits_le32(&ccm->cscmr1, CCM_REG_CTRL_MASK,
345 CCM_CSCMR1_ESDHC1_CLK_SEL(3) |
346 CCM_CSCMR1_NFC_CLK_SEL(0));
347 clrsetbits_le32(&ccm->cscdr1, CCM_REG_CTRL_MASK,
348 CCM_CSCDR1_RMII_CLK_EN);
349 clrsetbits_le32(&ccm->cscdr2, CCM_REG_CTRL_MASK,
350 CCM_CSCDR2_ESDHC1_EN | CCM_CSCDR2_ESDHC1_CLK_DIV(0) |
352 clrsetbits_le32(&ccm->cscdr3, CCM_REG_CTRL_MASK,
353 CCM_CSCDR3_NFC_PRE_DIV(5));
354 clrsetbits_le32(&ccm->cscmr2, CCM_REG_CTRL_MASK,
355 CCM_CSCMR2_RMII_CLK_SEL(2));
358 static void mscm_init(void)
360 struct mscm_ir *mscmir = (struct mscm_ir *)MSCM_IR_BASE_ADDR;
363 for (i = 0; i < MSCM_IRSPRC_NUM; i++)
364 writew(MSCM_IRSPRC_CP0_EN, &mscmir->irsprc[i]);
367 int board_phy_config(struct phy_device *phydev)
369 if (phydev->drv->config)
370 phydev->drv->config(phydev);
375 int board_early_init_f(void)
383 #ifdef CONFIG_NAND_VF610_NFC
387 #ifdef CONFIG_VYBRID_GPIO
391 #ifdef CONFIG_FSL_DSPI
398 #ifdef CONFIG_BOARD_LATE_INIT
399 int board_late_init(void)
401 struct src *src = (struct src *)SRC_BASE_ADDR;
403 /* Default memory arguments */
404 if (!getenv("memargs")) {
405 switch (gd->ram_size) {
408 setenv("memargs", "mem=128M");
412 setenv("memargs", "mem=256M");
415 printf("Failed detecting RAM size.\n");
419 if (((src->sbmr2 & SRC_SBMR2_BMOD_MASK) >> SRC_SBMR2_BMOD_SHIFT)
420 == SRC_SBMR2_BMOD_SERIAL) {
421 printf("Serial Downloader recovery mode, disable autoboot\n");
422 setenv("bootdelay", "-1");
427 #endif /* CONFIG_BOARD_LATE_INIT */
431 struct scsc_reg *scsc = (struct scsc_reg *)SCSC_BASE_ADDR;
433 /* address of boot parameters */
434 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
437 * Enable external 32K Oscillator
439 * The internal clock experiences significant drift
440 * so we must use the external oscillator in order
441 * to maintain correct time in the hwclock
444 setbits_le32(&scsc->sosc_ctr, SCSC_SOSC_CTR_SOSC_EN);
451 if (is_colibri_vf61())
452 puts("Board: Colibri VF61\n");
454 puts("Board: Colibri VF50\n");
459 int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
461 unsigned short usb_pid;
463 put_unaligned(CONFIG_TRDX_VID, &dev->idVendor);
465 if (is_colibri_vf61())
466 usb_pid = CONFIG_TRDX_PID_COLIBRI_VF61IT;
468 usb_pid = CONFIG_TRDX_PID_COLIBRI_VF50IT;
470 put_unaligned(usb_pid, &dev->idProduct);
475 #ifdef CONFIG_USB_EHCI_VF
476 int board_ehci_hcd_init(int port)
478 imx_iomux_v3_setup_multiple_pads(usb_pads, ARRAY_SIZE(usb_pads));
482 /* USBC does not have PEN, also configured as USB client only */
485 gpio_request(USB_PEN_GPIO, "usb-pen-gpio");
486 gpio_direction_output(USB_PEN_GPIO, 0);