2 * Copyright (C) 2011 Freescale Semiconductor, Inc.
3 * Jason Liu <r64343@freescale.com>
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 #include <asm/arch/imx-regs.h>
27 #include <asm/arch/mx5x_pins.h>
28 #include <asm/arch/sys_proto.h>
29 #include <asm/arch/crm_regs.h>
30 #include <asm/arch/clock.h>
31 #include <asm/arch/iomux.h>
32 #include <asm/arch/clock.h>
33 #include <asm/errno.h>
37 #include <fsl_esdhc.h>
40 #include <dialog_pmic.h>
43 #include <ipu_pixfmt.h>
45 #define MX53LOCO_LCD_POWER IMX_GPIO_NR(3, 24)
47 DECLARE_GLOBAL_DATA_PTR;
53 size1 = get_ram_size((void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
54 size2 = get_ram_size((void *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
56 gd->ram_size = size1 + size2;
60 void dram_init_banksize(void)
62 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
63 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
65 gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
66 gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
69 u32 get_board_rev(void)
71 struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
72 struct fuse_bank *bank = &iim->bank[0];
73 struct fuse_bank0_regs *fuse =
74 (struct fuse_bank0_regs *)bank->fuse_regs;
76 int rev = readl(&fuse->gp[6]);
78 if (!i2c_probe(CONFIG_SYS_DIALOG_PMIC_I2C_ADDR))
81 return (get_cpu_rev() & ~(0xF << 8)) | (rev & 0xF) << 8;
84 static void setup_iomux_uart(void)
87 mxc_request_iomux(MX53_PIN_CSI0_D11, IOMUX_CONFIG_ALT2);
88 mxc_iomux_set_pad(MX53_PIN_CSI0_D11,
89 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
90 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
91 PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU |
92 PAD_CTL_ODE_OPENDRAIN_ENABLE);
93 mxc_iomux_set_input(MX53_UART1_IPP_UART_RXD_MUX_SELECT_INPUT, 0x1);
96 mxc_request_iomux(MX53_PIN_CSI0_D10, IOMUX_CONFIG_ALT2);
97 mxc_iomux_set_pad(MX53_PIN_CSI0_D10,
98 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
99 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
100 PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU |
101 PAD_CTL_ODE_OPENDRAIN_ENABLE);
104 #ifdef CONFIG_USB_EHCI_MX5
105 int board_ehci_hcd_init(int port)
107 /* request VBUS power enable pin, GPIO7_8 */
108 mxc_request_iomux(MX53_PIN_ATA_DA_2, IOMUX_CONFIG_ALT1);
109 gpio_direction_output(IOMUX_TO_GPIO(MX53_PIN_ATA_DA_2), 1);
114 static void setup_iomux_fec(void)
117 mxc_request_iomux(MX53_PIN_FEC_MDIO, IOMUX_CONFIG_ALT0);
118 mxc_iomux_set_pad(MX53_PIN_FEC_MDIO,
119 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
120 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
121 PAD_CTL_22K_PU | PAD_CTL_ODE_OPENDRAIN_ENABLE);
122 mxc_iomux_set_input(MX53_FEC_FEC_MDI_SELECT_INPUT, 0x1);
125 mxc_request_iomux(MX53_PIN_FEC_MDC, IOMUX_CONFIG_ALT0);
126 mxc_iomux_set_pad(MX53_PIN_FEC_MDC, PAD_CTL_DRV_HIGH);
129 mxc_request_iomux(MX53_PIN_FEC_RXD1, IOMUX_CONFIG_ALT0);
130 mxc_iomux_set_pad(MX53_PIN_FEC_RXD1,
131 PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
134 mxc_request_iomux(MX53_PIN_FEC_RXD0, IOMUX_CONFIG_ALT0);
135 mxc_iomux_set_pad(MX53_PIN_FEC_RXD0,
136 PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
139 mxc_request_iomux(MX53_PIN_FEC_TXD1, IOMUX_CONFIG_ALT0);
140 mxc_iomux_set_pad(MX53_PIN_FEC_TXD1, PAD_CTL_DRV_HIGH);
143 mxc_request_iomux(MX53_PIN_FEC_TXD0, IOMUX_CONFIG_ALT0);
144 mxc_iomux_set_pad(MX53_PIN_FEC_TXD0, PAD_CTL_DRV_HIGH);
147 mxc_request_iomux(MX53_PIN_FEC_TX_EN, IOMUX_CONFIG_ALT0);
148 mxc_iomux_set_pad(MX53_PIN_FEC_TX_EN, PAD_CTL_DRV_HIGH);
151 mxc_request_iomux(MX53_PIN_FEC_REF_CLK, IOMUX_CONFIG_ALT0);
152 mxc_iomux_set_pad(MX53_PIN_FEC_REF_CLK,
153 PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
156 mxc_request_iomux(MX53_PIN_FEC_RX_ER, IOMUX_CONFIG_ALT0);
157 mxc_iomux_set_pad(MX53_PIN_FEC_RX_ER,
158 PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
161 mxc_request_iomux(MX53_PIN_FEC_CRS_DV, IOMUX_CONFIG_ALT0);
162 mxc_iomux_set_pad(MX53_PIN_FEC_CRS_DV,
163 PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
166 #ifdef CONFIG_FSL_ESDHC
167 struct fsl_esdhc_cfg esdhc_cfg[2] = {
168 {MMC_SDHC1_BASE_ADDR},
169 {MMC_SDHC3_BASE_ADDR},
172 int board_mmc_getcd(struct mmc *mmc)
174 struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
177 mxc_request_iomux(MX53_PIN_EIM_DA11, IOMUX_CONFIG_ALT1);
178 gpio_direction_input(IMX_GPIO_NR(3, 11));
179 mxc_request_iomux(MX53_PIN_EIM_DA13, IOMUX_CONFIG_ALT1);
180 gpio_direction_input(IMX_GPIO_NR(3, 13));
182 if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
183 ret = !gpio_get_value(IMX_GPIO_NR(3, 13));
185 ret = !gpio_get_value(IMX_GPIO_NR(3, 11));
190 int board_mmc_init(bd_t *bis)
195 for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) {
198 mxc_request_iomux(MX53_PIN_SD1_CMD, IOMUX_CONFIG_ALT0);
199 mxc_request_iomux(MX53_PIN_SD1_CLK, IOMUX_CONFIG_ALT0);
200 mxc_request_iomux(MX53_PIN_SD1_DATA0,
202 mxc_request_iomux(MX53_PIN_SD1_DATA1,
204 mxc_request_iomux(MX53_PIN_SD1_DATA2,
206 mxc_request_iomux(MX53_PIN_SD1_DATA3,
208 mxc_request_iomux(MX53_PIN_EIM_DA13,
211 mxc_iomux_set_pad(MX53_PIN_SD1_CMD,
212 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
213 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
214 PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU);
215 mxc_iomux_set_pad(MX53_PIN_SD1_CLK,
216 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
217 PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
219 mxc_iomux_set_pad(MX53_PIN_SD1_DATA0,
220 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
221 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
222 PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
223 mxc_iomux_set_pad(MX53_PIN_SD1_DATA1,
224 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
225 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
226 PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
227 mxc_iomux_set_pad(MX53_PIN_SD1_DATA2,
228 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
229 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
230 PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
231 mxc_iomux_set_pad(MX53_PIN_SD1_DATA3,
232 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
233 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
234 PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
237 mxc_request_iomux(MX53_PIN_ATA_RESET_B,
239 mxc_request_iomux(MX53_PIN_ATA_IORDY,
241 mxc_request_iomux(MX53_PIN_ATA_DATA8,
243 mxc_request_iomux(MX53_PIN_ATA_DATA9,
245 mxc_request_iomux(MX53_PIN_ATA_DATA10,
247 mxc_request_iomux(MX53_PIN_ATA_DATA11,
249 mxc_request_iomux(MX53_PIN_ATA_DATA0,
251 mxc_request_iomux(MX53_PIN_ATA_DATA1,
253 mxc_request_iomux(MX53_PIN_ATA_DATA2,
255 mxc_request_iomux(MX53_PIN_ATA_DATA3,
257 mxc_request_iomux(MX53_PIN_EIM_DA11,
260 mxc_iomux_set_pad(MX53_PIN_ATA_RESET_B,
261 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
262 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
263 PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU);
264 mxc_iomux_set_pad(MX53_PIN_ATA_IORDY,
265 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
266 PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
268 mxc_iomux_set_pad(MX53_PIN_ATA_DATA8,
269 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
270 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
271 PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
272 mxc_iomux_set_pad(MX53_PIN_ATA_DATA9,
273 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
274 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
275 PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
276 mxc_iomux_set_pad(MX53_PIN_ATA_DATA10,
277 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
278 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
279 PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
280 mxc_iomux_set_pad(MX53_PIN_ATA_DATA11,
281 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
282 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
283 PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
284 mxc_iomux_set_pad(MX53_PIN_ATA_DATA0,
285 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
286 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
287 PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
288 mxc_iomux_set_pad(MX53_PIN_ATA_DATA1,
289 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
290 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
291 PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
292 mxc_iomux_set_pad(MX53_PIN_ATA_DATA2,
293 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
294 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
295 PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
296 mxc_iomux_set_pad(MX53_PIN_ATA_DATA3,
297 PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
298 PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
299 PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
303 printf("Warning: you configured more ESDHC controller"
304 "(%d) as supported by the board(2)\n",
305 CONFIG_SYS_FSL_ESDHC_NUM);
308 status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
315 static void setup_iomux_i2c(void)
318 mxc_request_iomux(MX53_PIN_CSI0_D8,
319 IOMUX_CONFIG_ALT5 | IOMUX_CONFIG_SION);
320 mxc_iomux_set_input(MX53_I2C1_IPP_SDA_IN_SELECT_INPUT,
322 mxc_iomux_set_pad(MX53_PIN_CSI0_D8,
323 PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH |
324 PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE |
326 PAD_CTL_ODE_OPENDRAIN_ENABLE);
328 mxc_request_iomux(MX53_PIN_CSI0_D9,
329 IOMUX_CONFIG_ALT5 | IOMUX_CONFIG_SION);
330 mxc_iomux_set_input(MX53_I2C1_IPP_SCL_IN_SELECT_INPUT,
332 mxc_iomux_set_pad(MX53_PIN_CSI0_D9,
333 PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH |
334 PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE |
336 PAD_CTL_ODE_OPENDRAIN_ENABLE);
339 static int power_init(void)
345 if (!i2c_probe(CONFIG_SYS_DIALOG_PMIC_I2C_ADDR)) {
349 /* Set VDDA to 1.25V */
350 val = DA9052_BUCKCORE_BCOREEN | DA_BUCKCORE_VBCORE_1_250V;
351 ret = pmic_reg_write(p, DA9053_BUCKCORE_REG, val);
353 ret |= pmic_reg_read(p, DA9053_SUPPLY_REG, &val);
354 val |= DA9052_SUPPLY_VBCOREGO;
355 ret |= pmic_reg_write(p, DA9053_SUPPLY_REG, val);
357 /* Set Vcc peripheral to 1.30V */
358 ret |= pmic_reg_write(p, DA9053_BUCKPRO_REG, 0x62);
359 ret |= pmic_reg_write(p, DA9053_SUPPLY_REG, 0x62);
362 if (!i2c_probe(CONFIG_SYS_FSL_PMIC_I2C_ADDR)) {
366 /* Set VDDGP to 1.25V for 1GHz on SW1 */
367 pmic_reg_read(p, REG_SW_0, &val);
368 val = (val & ~SWx_VOLT_MASK_MC34708) | SWx_1_250V_MC34708;
369 ret = pmic_reg_write(p, REG_SW_0, val);
371 /* Set VCC as 1.30V on SW2 */
372 pmic_reg_read(p, REG_SW_1, &val);
373 val = (val & ~SWx_VOLT_MASK_MC34708) | SWx_1_300V_MC34708;
374 ret |= pmic_reg_write(p, REG_SW_1, val);
376 /* Set global reset timer to 4s */
377 pmic_reg_read(p, REG_POWER_CTL2, &val);
378 val = (val & ~TIMER_MASK_MC34708) | TIMER_4S_MC34708;
379 ret |= pmic_reg_write(p, REG_POWER_CTL2, val);
381 /* Set VUSBSEL and VUSBEN for USB PHY supply*/
382 pmic_reg_read(p, REG_MODE_0, &val);
383 val |= (VUSBSEL_MC34708 | VUSBEN_MC34708);
384 ret |= pmic_reg_write(p, REG_MODE_0, val);
386 /* Set SWBST to 5V in auto mode */
388 ret |= pmic_reg_write(p, SWBST_CTRL, val);
394 static void clock_1GHz(void)
397 u32 ref_clk = MXC_HCLK;
399 * After increasing voltage to 1.25V, we can switch
400 * CPU clock to 1GHz and DDR to 400MHz safely
402 ret = mxc_set_clock(ref_clk, 1000, MXC_ARM_CLK);
404 printf("CPU: Switch CPU clock to 1GHZ failed\n");
406 ret = mxc_set_clock(ref_clk, 400, MXC_PERIPH_CLK);
407 ret |= mxc_set_clock(ref_clk, 400, MXC_DDR_CLK);
409 printf("CPU: Switch DDR clock to 400MHz failed\n");
412 static struct fb_videomode claa_wvga = {
413 .name = "CLAA07LC0ACW",
425 .vmode = FB_VMODE_NONINTERLACED
430 mxc_request_iomux(MX53_PIN_DI0_DISP_CLK, IOMUX_CONFIG_ALT0);
431 mxc_request_iomux(MX53_PIN_DI0_PIN15, IOMUX_CONFIG_ALT0);
432 mxc_request_iomux(MX53_PIN_DI0_PIN2, IOMUX_CONFIG_ALT0);
433 mxc_request_iomux(MX53_PIN_DI0_PIN3, IOMUX_CONFIG_ALT0);
434 mxc_request_iomux(MX53_PIN_DISP0_DAT0, IOMUX_CONFIG_ALT0);
435 mxc_request_iomux(MX53_PIN_DISP0_DAT1, IOMUX_CONFIG_ALT0);
436 mxc_request_iomux(MX53_PIN_DISP0_DAT2, IOMUX_CONFIG_ALT0);
437 mxc_request_iomux(MX53_PIN_DISP0_DAT3, IOMUX_CONFIG_ALT0);
438 mxc_request_iomux(MX53_PIN_DISP0_DAT4, IOMUX_CONFIG_ALT0);
439 mxc_request_iomux(MX53_PIN_DISP0_DAT5, IOMUX_CONFIG_ALT0);
440 mxc_request_iomux(MX53_PIN_DISP0_DAT6, IOMUX_CONFIG_ALT0);
441 mxc_request_iomux(MX53_PIN_DISP0_DAT7, IOMUX_CONFIG_ALT0);
442 mxc_request_iomux(MX53_PIN_DISP0_DAT8, IOMUX_CONFIG_ALT0);
443 mxc_request_iomux(MX53_PIN_DISP0_DAT9, IOMUX_CONFIG_ALT0);
444 mxc_request_iomux(MX53_PIN_DISP0_DAT10, IOMUX_CONFIG_ALT0);
445 mxc_request_iomux(MX53_PIN_DISP0_DAT11, IOMUX_CONFIG_ALT0);
446 mxc_request_iomux(MX53_PIN_DISP0_DAT12, IOMUX_CONFIG_ALT0);
447 mxc_request_iomux(MX53_PIN_DISP0_DAT13, IOMUX_CONFIG_ALT0);
448 mxc_request_iomux(MX53_PIN_DISP0_DAT14, IOMUX_CONFIG_ALT0);
449 mxc_request_iomux(MX53_PIN_DISP0_DAT15, IOMUX_CONFIG_ALT0);
450 mxc_request_iomux(MX53_PIN_DISP0_DAT16, IOMUX_CONFIG_ALT0);
451 mxc_request_iomux(MX53_PIN_DISP0_DAT17, IOMUX_CONFIG_ALT0);
452 mxc_request_iomux(MX53_PIN_DISP0_DAT18, IOMUX_CONFIG_ALT0);
453 mxc_request_iomux(MX53_PIN_DISP0_DAT19, IOMUX_CONFIG_ALT0);
454 mxc_request_iomux(MX53_PIN_DISP0_DAT20, IOMUX_CONFIG_ALT0);
455 mxc_request_iomux(MX53_PIN_DISP0_DAT21, IOMUX_CONFIG_ALT0);
456 mxc_request_iomux(MX53_PIN_DISP0_DAT22, IOMUX_CONFIG_ALT0);
457 mxc_request_iomux(MX53_PIN_DISP0_DAT23, IOMUX_CONFIG_ALT0);
459 /* Turn on GPIO backlight */
460 mxc_request_iomux(MX53_PIN_EIM_D24, IOMUX_CONFIG_ALT1);
461 gpio_direction_output(MX53LOCO_LCD_POWER, 1);
463 /* Turn on display contrast */
464 mxc_request_iomux(MX53_PIN_GPIO_1, IOMUX_CONFIG_ALT1);
465 gpio_direction_output(IOMUX_TO_GPIO(MX53_PIN_GPIO_1), 1);
468 void lcd_enable(void)
470 int ret = ipuv3_fb_init(&claa_wvga, 0, IPU_PIX_FMT_RGB565);
472 printf("LCD cannot be configured: %d\n", ret);
475 int board_early_init_f(void)
484 int print_cpuinfo(void)
488 cpurev = get_cpu_rev();
489 printf("CPU: Freescale i.MX%x family rev%d.%d at %d MHz\n",
490 (cpurev & 0xFF000) >> 12,
491 (cpurev & 0x000F0) >> 4,
492 (cpurev & 0x0000F) >> 0,
493 mxc_get_clock(MXC_ARM_CLK) / 1000000);
494 printf("Reset cause: %s\n", get_reset_cause());
499 * Do not overwrite the console
500 * Use always serial for U-Boot console
502 int overwrite_console(void)
509 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
511 mxc_set_sata_internal_clock();
524 puts("Board: MX53 LOCO\n");