[thirdparty/u-boot.git] / board / BuR / common / common.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * common.c
 *
 * common board functions for B&R boards
 *
 * Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at>
 * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
 *
 */
#include <version.h>
#include <common.h>
#include <fdtdec.h>
#include <i2c.h>
#include <lcd.h>
#include "bur_common.h"

DECLARE_GLOBAL_DATA_PTR;

/* --------------------------------------------------------------------------*/
#if defined(CONFIG_LCD) && defined(CONFIG_AM335X_LCD) && \
	!defined(CONFIG_SPL_BUILD)
#include <asm/arch/hardware.h>
#include <asm/arch/cpu.h>
#include <asm/gpio.h>
#include <power/tps65217.h>
#include "../../../drivers/video/am335x-fb.h"

void lcdbacklight(int on)
{
	unsigned int driver = env_get_ulong("ds1_bright_drv", 16, 0UL);
	unsigned int bright = env_get_ulong("ds1_bright_def", 10, 50);
	unsigned int pwmfrq = env_get_ulong("ds1_pwmfreq", 10, ~0UL);
	unsigned int tmp;
	struct gptimer *timerhw;

	if (on)
		bright = bright != ~0UL ? bright : 50;
	else
		bright = 0;

	switch (driver) {
	case 2:
		timerhw = (struct gptimer *)DM_TIMER5_BASE;
		break;
	default:
		timerhw = (struct gptimer *)DM_TIMER6_BASE;
	}

	switch (driver) {
	case 0:	/* PMIC LED-Driver */
		/* brightness level */
		tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
				   TPS65217_WLEDCTRL2, bright, 0xFF);
		/* current sink */
		tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
				   TPS65217_WLEDCTRL1,
				   bright != 0 ? 0x0A : 0x02,
				   0xFF);
		break;
	case 1:
	case 2: /* PWM using timer */
		if (pwmfrq != ~0UL) {
			timerhw->tiocp_cfg = TCFG_RESET;
			udelay(10);
			while (timerhw->tiocp_cfg & TCFG_RESET)
				;
			tmp = ~0UL-(V_OSCK/pwmfrq);	/* bottom value */
			timerhw->tldr = tmp;
			timerhw->tcrr = tmp;
			tmp = tmp + ((V_OSCK/pwmfrq)/100) * bright;
			timerhw->tmar = tmp;
			timerhw->tclr = (TCLR_PT | (2 << TCLR_TRG_SHIFT) |
					TCLR_CE | TCLR_AR | TCLR_ST);
		} else {
			puts("invalid pwmfrq in env/dtb! skip PWM-setup.\n");
		}
		break;
	default:
		puts("no suitable backlightdriver in env/dtb!\n");
		break;
	}
}

int load_lcdtiming(struct am335x_lcdpanel *panel)
{
	struct am335x_lcdpanel pnltmp;

	pnltmp.hactive = env_get_ulong("ds1_hactive", 10, ~0UL);
	pnltmp.vactive = env_get_ulong("ds1_vactive", 10, ~0UL);
	pnltmp.bpp = env_get_ulong("ds1_bpp", 10, ~0UL);
	pnltmp.hfp = env_get_ulong("ds1_hfp", 10, ~0UL);
	pnltmp.hbp = env_get_ulong("ds1_hbp", 10, ~0UL);
	pnltmp.hsw = env_get_ulong("ds1_hsw", 10, ~0UL);
	pnltmp.vfp = env_get_ulong("ds1_vfp", 10, ~0UL);
	pnltmp.vbp = env_get_ulong("ds1_vbp", 10, ~0UL);
	pnltmp.vsw = env_get_ulong("ds1_vsw", 10, ~0UL);
	pnltmp.pxl_clk = env_get_ulong("ds1_pxlclk", 10, ~0UL);
	pnltmp.pol = env_get_ulong("ds1_pol", 16, ~0UL);
	pnltmp.pup_delay = env_get_ulong("ds1_pupdelay", 10, ~0UL);
	pnltmp.pon_delay = env_get_ulong("ds1_tondelay", 10, ~0UL);
	panel_info.vl_rot = env_get_ulong("ds1_rotation", 10, 0);

	if (
	   ~0UL == (pnltmp.hactive) ||
	   ~0UL == (pnltmp.vactive) ||
	   ~0UL == (pnltmp.bpp) ||
	   ~0UL == (pnltmp.hfp) ||
	   ~0UL == (pnltmp.hbp) ||
	   ~0UL == (pnltmp.hsw) ||
	   ~0UL == (pnltmp.vfp) ||
	   ~0UL == (pnltmp.vbp) ||
	   ~0UL == (pnltmp.vsw) ||
	   ~0UL == (pnltmp.pxl_clk) ||
	   ~0UL == (pnltmp.pol) ||
	   ~0UL == (pnltmp.pup_delay) ||
	   ~0UL == (pnltmp.pon_delay)
	   ) {
		puts("lcd-settings in env/dtb incomplete!\n");
		printf("display-timings:\n"
			"================\n"
			"hactive: %d\n"
			"vactive: %d\n"
			"bpp    : %d\n"
			"hfp    : %d\n"
			"hbp    : %d\n"
			"hsw    : %d\n"
			"vfp    : %d\n"
			"vbp    : %d\n"
			"vsw    : %d\n"
			"pxlclk : %d\n"
			"pol    : 0x%08x\n"
			"pondly : %d\n",
			pnltmp.hactive, pnltmp.vactive, pnltmp.bpp,
			pnltmp.hfp, pnltmp.hbp, pnltmp.hsw,
			pnltmp.vfp, pnltmp.vbp, pnltmp.vsw,
			pnltmp.pxl_clk, pnltmp.pol, pnltmp.pon_delay);

		return -1;
	}
	debug("lcd-settings in env complete, taking over.\n");
	memcpy((void *)panel,
	       (void *)&pnltmp,
	       sizeof(struct am335x_lcdpanel));

	return 0;
}

static void br_summaryscreen_printenv(char *prefix,
				       char *name, char *altname,
				       char *suffix)
{
	char *envval = env_get(name);
	if (0 != envval) {
		lcd_printf("%s %s %s", prefix, envval, suffix);
	} else if (0 != altname) {
		envval = env_get(altname);
		if (0 != envval)
			lcd_printf("%s %s %s", prefix, envval, suffix);
	} else {
		lcd_printf("\n");
	}
}

void br_summaryscreen(void)
{
	br_summaryscreen_printenv(" - B&R -", "br_orderno", 0, "-\n");
	br_summaryscreen_printenv(" Serial/Rev :", "br_serial", 0, "\n");
	br_summaryscreen_printenv(" MAC1       :", "br_mac1", "ethaddr", "\n");
	br_summaryscreen_printenv(" MAC2       :", "br_mac2", 0, "\n");
	lcd_puts(" Bootloader : " PLAIN_VERSION "\n");
	lcd_puts("\n");
}

void lcdpower(int on)
{
	u32 pin, swval, i;
	char buf[16] = { 0 };

	pin = env_get_ulong("ds1_pwr", 16, ~0UL);

	if (pin == ~0UL) {
		puts("no pwrpin in dtb/env, cannot powerup display!\n");
		return;
	}

	for (i = 0; i < 3; i++) {
		if (pin != 0) {
			snprintf(buf, sizeof(buf), "ds1_pwr#%d", i);
			if (gpio_request(pin & 0x7F, buf) != 0) {
				printf("%s: not able to request gpio %s",
				       __func__, buf);
				continue;
			}
			swval = pin & 0x80 ? 0 : 1;
			if (on)
				gpio_direction_output(pin & 0x7F, swval);
			else
				gpio_direction_output(pin & 0x7F, !swval);

			debug("switched pin %d to %d\n", pin & 0x7F, swval);
		}
		pin >>= 8;
	}
}

vidinfo_t	panel_info = {
		.vl_col = 1366,	/*
				 * give full resolution for allocating enough
				 * memory
				 */
		.vl_row = 768,
		.vl_bpix = 5,
		.priv = 0
};

void lcd_ctrl_init(void *lcdbase)
{
	struct am335x_lcdpanel lcd_panel;

	memset(&lcd_panel, 0, sizeof(struct am335x_lcdpanel));
	if (load_lcdtiming(&lcd_panel) != 0)
		return;

	lcd_panel.panel_power_ctrl = &lcdpower;

	if (0 != am335xfb_init(&lcd_panel))
		printf("ERROR: failed to initialize video!");
	/*
	 * modifiy panel info to 'real' resolution, to operate correct with
	 * lcd-framework.
	 */
	panel_info.vl_col = lcd_panel.hactive;
	panel_info.vl_row = lcd_panel.vactive;

	lcd_set_flush_dcache(1);
}

void lcd_enable(void)
{
	br_summaryscreen();
	lcdbacklight(1);
}
#endif /* CONFIG_LCD */

int ft_board_setup(void *blob, bd_t *bd)
{
	int nodeoffset;

	nodeoffset = fdt_path_offset(blob, "/factory-settings");
	if (nodeoffset < 0) {
		printf("%s: cannot find /factory-settings, trying /fset\n",
		       __func__);
		nodeoffset = fdt_path_offset(blob, "/fset");
		if (nodeoffset < 0) {
			printf("%s: cannot find /fset.\n", __func__);
			return 0;
		}
	}

	if (fdt_setprop(blob, nodeoffset, "bl-version",
			PLAIN_VERSION, strlen(PLAIN_VERSION)) != 0) {
		printf("%s: no 'bl-version' prop in fdt!\n", __func__);
		return 0;
	}
	return 0;
}

#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_AM33XX)
#include <asm/arch/hardware.h>
#include <asm/arch/omap.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <power/tps65217.h>

static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;

void pmicsetup(u32 mpupll, unsigned int bus)
{
	int mpu_vdd;
	int usb_cur_lim;

	if (power_tps65217_init(bus)) {
		printf("WARN: cannot setup PMIC 0x24 @ bus #%d, not found!.\n",
		       bus);
		return;
	}

	/* Get the frequency which is defined by device fuses */
	dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
	printf("detected max. frequency: %d - ", dpll_mpu_opp100.m);

	if (0 != mpupll) {
		dpll_mpu_opp100.m = mpupll;
		printf("retuning MPU-PLL to: %d MHz.\n", dpll_mpu_opp100.m);
	} else {
		puts("ok.\n");
	}
	/*
	 * Increase USB current limit to 1300mA or 1800mA and set
	 * the MPU voltage controller as needed.
	 */
	if (dpll_mpu_opp100.m == MPUPLL_M_1000) {
		usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA;
		mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV;
	} else {
		usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
		mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV;
	}

	if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, TPS65217_POWER_PATH,
			       usb_cur_lim, TPS65217_USB_INPUT_CUR_LIMIT_MASK))
		puts("tps65217_reg_write failure\n");

	/* Set DCDC3 (CORE) voltage to 1.125V */
	if (tps65217_voltage_update(TPS65217_DEFDCDC3,
				    TPS65217_DCDC_VOLT_SEL_1125MV)) {
		puts("tps65217_voltage_update failure\n");
		return;
	}

	/* Set CORE Frequencies to OPP100 */
	do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);

	/* Set DCDC2 (MPU) voltage */
	if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) {
		puts("tps65217_voltage_update failure\n");
		return;
	}

	/* Set LDO3 to 1.8V */
	if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
			       TPS65217_DEFLS1,
			       TPS65217_LDO_VOLTAGE_OUT_1_8,
			       TPS65217_LDO_MASK))
		puts("tps65217_reg_write failure\n");
	/* Set LDO4 to 3.3V */
	if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
			       TPS65217_DEFLS2,
			       TPS65217_LDO_VOLTAGE_OUT_3_3,
			       TPS65217_LDO_MASK))
		puts("tps65217_reg_write failure\n");

	/* Set MPU Frequency to what we detected now that voltages are set */
	do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
	/* Set PWR_EN bit in Status Register */
	tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
			   TPS65217_STATUS, TPS65217_PWR_OFF, TPS65217_PWR_OFF);
}

void set_uart_mux_conf(void)
{
	enable_uart0_pin_mux();
}

void set_mux_conf_regs(void)
{
	enable_board_pin_mux();
}

#endif /* CONFIG_SPL_BUILD && CONFIG_AM33XX */
int overwrite_console(void)
{
	return 1;
}
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
893c04e1 HP	2	/*
	3	* common.c
	4	*
	5	* common board functions for B&R boards
	6	*
4c302b9a	7	* Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at>
893c04e1 HP	8	* Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
893c04e1 HP	9	*
893c04e1	10	*/
fbd5aeda	11	#include <version.h>
893c04e1	12	#include <common.h>
ad6be25c	13	#include <fdtdec.h>
893c04e1	14	#include <i2c.h>
fbd5aeda	15	#include <lcd.h>
893c04e1 HP	16	#include "bur_common.h"
893c04e1 HP	17
fbd5aeda HP	18	DECLARE_GLOBAL_DATA_PTR;
fbd5aeda HP	19
893c04e1	20	/* --------------------------------------------------------------------------*/
fbd5aeda HP	21	#if defined(CONFIG_LCD) && defined(CONFIG_AM335X_LCD) && \
fbd5aeda HP	22	!defined(CONFIG_SPL_BUILD)
ad6be25c HS	23	#include <asm/arch/hardware.h>
	24	#include <asm/arch/cpu.h>
	25	#include <asm/gpio.h>
	26	#include <power/tps65217.h>
	27	#include "../../../drivers/video/am335x-fb.h"
	28
99f72472 HP	29	void lcdbacklight(int on)
99f72472 HP	30	{
bfebc8c9 SG	31	unsigned int driver = env_get_ulong("ds1_bright_drv", 16, 0UL);
	32	unsigned int bright = env_get_ulong("ds1_bright_def", 10, 50);
	33	unsigned int pwmfrq = env_get_ulong("ds1_pwmfreq", 10, ~0UL);
99f72472	34	unsigned int tmp;
9b63ba37	35	struct gptimer *timerhw;
99f72472 HP	36
	37	if (on)
	38	bright = bright != ~0UL ? bright : 50;
	39	else
	40	bright = 0;
	41
9b63ba37 HP	42	switch (driver) {
	43	case 2:
	44	timerhw = (struct gptimer *)DM_TIMER5_BASE;
	45	break;
	46	default:
	47	timerhw = (struct gptimer *)DM_TIMER6_BASE;
	48	}
	49
99f72472 HP	50	switch (driver) {
	51	case 0: /* PMIC LED-Driver */
	52	/* brightness level */
	53	tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
	54	TPS65217_WLEDCTRL2, bright, 0xFF);
	55	/* current sink */
	56	tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
	57	TPS65217_WLEDCTRL1,
	58	bright != 0 ? 0x0A : 0x02,
	59	0xFF);
	60	break;
9b63ba37 HP	61	case 1:
9b63ba37 HP	62	case 2: /* PWM using timer */
99f72472 HP	63	if (pwmfrq != ~0UL) {
	64	timerhw->tiocp_cfg = TCFG_RESET;
	65	udelay(10);
	66	while (timerhw->tiocp_cfg & TCFG_RESET)
	67	;
	68	tmp = ~0UL-(V_OSCK/pwmfrq); /* bottom value */
	69	timerhw->tldr = tmp;
	70	timerhw->tcrr = tmp;
	71	tmp = tmp + ((V_OSCK/pwmfrq)/100) * bright;
	72	timerhw->tmar = tmp;
	73	timerhw->tclr = (TCLR_PT \| (2 << TCLR_TRG_SHIFT) \|
	74	TCLR_CE \| TCLR_AR \| TCLR_ST);
	75	} else {
	76	puts("invalid pwmfrq in env/dtb! skip PWM-setup.\n");
	77	}
	78	break;
	79	default:
	80	puts("no suitable backlightdriver in env/dtb!\n");
	81	break;
	82	}
	83	}
	84
fbd5aeda HP	85	int load_lcdtiming(struct am335x_lcdpanel *panel)
	86	{
	87	struct am335x_lcdpanel pnltmp;
e31fb4db	88
bfebc8c9 SG	89	pnltmp.hactive = env_get_ulong("ds1_hactive", 10, ~0UL);
	90	pnltmp.vactive = env_get_ulong("ds1_vactive", 10, ~0UL);
	91	pnltmp.bpp = env_get_ulong("ds1_bpp", 10, ~0UL);
	92	pnltmp.hfp = env_get_ulong("ds1_hfp", 10, ~0UL);
	93	pnltmp.hbp = env_get_ulong("ds1_hbp", 10, ~0UL);
	94	pnltmp.hsw = env_get_ulong("ds1_hsw", 10, ~0UL);
	95	pnltmp.vfp = env_get_ulong("ds1_vfp", 10, ~0UL);
	96	pnltmp.vbp = env_get_ulong("ds1_vbp", 10, ~0UL);
	97	pnltmp.vsw = env_get_ulong("ds1_vsw", 10, ~0UL);
0fcec577	98	pnltmp.pxl_clk = env_get_ulong("ds1_pxlclk", 10, ~0UL);
bfebc8c9 SG	99	pnltmp.pol = env_get_ulong("ds1_pol", 16, ~0UL);
	100	pnltmp.pup_delay = env_get_ulong("ds1_pupdelay", 10, ~0UL);
	101	pnltmp.pon_delay = env_get_ulong("ds1_tondelay", 10, ~0UL);
	102	panel_info.vl_rot = env_get_ulong("ds1_rotation", 10, 0);
e31fb4db	103
fbd5aeda HP	104	if (
	105	~0UL == (pnltmp.hactive) \|\|
	106	~0UL == (pnltmp.vactive) \|\|
	107	~0UL == (pnltmp.bpp) \|\|
	108	~0UL == (pnltmp.hfp) \|\|
	109	~0UL == (pnltmp.hbp) \|\|
	110	~0UL == (pnltmp.hsw) \|\|
	111	~0UL == (pnltmp.vfp) \|\|
	112	~0UL == (pnltmp.vbp) \|\|
	113	~0UL == (pnltmp.vsw) \|\|
0fcec577	114	~0UL == (pnltmp.pxl_clk) \|\|
fbd5aeda HP	115	~0UL == (pnltmp.pol) \|\|
	116	~0UL == (pnltmp.pup_delay) \|\|
	117	~0UL == (pnltmp.pon_delay)
	118	) {
	119	puts("lcd-settings in env/dtb incomplete!\n");
	120	printf("display-timings:\n"
	121	"================\n"
	122	"hactive: %d\n"
	123	"vactive: %d\n"
	124	"bpp : %d\n"
	125	"hfp : %d\n"
	126	"hbp : %d\n"
	127	"hsw : %d\n"
	128	"vfp : %d\n"
	129	"vbp : %d\n"
	130	"vsw : %d\n"
	131	"pxlclk : %d\n"
	132	"pol : 0x%08x\n"
	133	"pondly : %d\n",
	134	pnltmp.hactive, pnltmp.vactive, pnltmp.bpp,
	135	pnltmp.hfp, pnltmp.hbp, pnltmp.hsw,
	136	pnltmp.vfp, pnltmp.vbp, pnltmp.vsw,
0fcec577	137	pnltmp.pxl_clk, pnltmp.pol, pnltmp.pon_delay);
fbd5aeda HP	138
	139	return -1;
	140	}
	141	debug("lcd-settings in env complete, taking over.\n");
	142	memcpy((void *)panel,
	143	(void *)&pnltmp,
	144	sizeof(struct am335x_lcdpanel));
	145
	146	return 0;
	147	}
	148
fbd5aeda HP	149	static void br_summaryscreen_printenv(char *prefix,
	150	char name, char altname,
	151	char *suffix)
	152	{
00caae6d	153	char *envval = env_get(name);
fbd5aeda HP	154	if (0 != envval) {
	155	lcd_printf("%s %s %s", prefix, envval, suffix);
	156	} else if (0 != altname) {
00caae6d	157	envval = env_get(altname);
fbd5aeda HP	158	if (0 != envval)
	159	lcd_printf("%s %s %s", prefix, envval, suffix);
	160	} else {
	161	lcd_printf("\n");
	162	}
	163	}
e31fb4db	164
fbd5aeda HP	165	void br_summaryscreen(void)
fbd5aeda HP	166	{
fbd5aeda HP	167	br_summaryscreen_printenv(" - B&R -", "br_orderno", 0, "-\n");
fbd5aeda HP	168	br_summaryscreen_printenv(" Serial/Rev :", "br_serial", 0, "\n");
2930941a HS	169	br_summaryscreen_printenv(" MAC1 :", "br_mac1", "ethaddr", "\n");
2930941a HS	170	br_summaryscreen_printenv(" MAC2 :", "br_mac2", 0, "\n");
fbd5aeda HP	171	lcd_puts(" Bootloader : " PLAIN_VERSION "\n");
fbd5aeda HP	172	lcd_puts("\n");
fbd5aeda HP	173	}
	174
	175	void lcdpower(int on)
	176	{
	177	u32 pin, swval, i;
eaba7df7	178	char buf[16] = { 0 };
e31fb4db	179
bfebc8c9	180	pin = env_get_ulong("ds1_pwr", 16, ~0UL);
e31fb4db	181
fbd5aeda HP	182	if (pin == ~0UL) {
	183	puts("no pwrpin in dtb/env, cannot powerup display!\n");
	184	return;
	185	}
	186
	187	for (i = 0; i < 3; i++) {
	188	if (pin != 0) {
eaba7df7 HS	189	snprintf(buf, sizeof(buf), "ds1_pwr#%d", i);
	190	if (gpio_request(pin & 0x7F, buf) != 0) {
	191	printf("%s: not able to request gpio %s",
	192	__func__, buf);
	193	continue;
	194	}
fbd5aeda HP	195	swval = pin & 0x80 ? 0 : 1;
	196	if (on)
	197	gpio_direction_output(pin & 0x7F, swval);
	198	else
	199	gpio_direction_output(pin & 0x7F, !swval);
	200
	201	debug("switched pin %d to %d\n", pin & 0x7F, swval);
	202	}
	203	pin >>= 8;
	204	}
	205	}
	206
	207	vidinfo_t panel_info = {
	208	.vl_col = 1366, /*
	209	* give full resolution for allocating enough
	210	* memory
	211	*/
	212	.vl_row = 768,
	213	.vl_bpix = 5,
	214	.priv = 0
	215	};
	216
	217	void lcd_ctrl_init(void *lcdbase)
	218	{
	219	struct am335x_lcdpanel lcd_panel;
e31fb4db	220
fbd5aeda HP	221	memset(&lcd_panel, 0, sizeof(struct am335x_lcdpanel));
	222	if (load_lcdtiming(&lcd_panel) != 0)
	223	return;
	224
	225	lcd_panel.panel_power_ctrl = &lcdpower;
	226
	227	if (0 != am335xfb_init(&lcd_panel))
	228	printf("ERROR: failed to initialize video!");
	229	/*
	230	* modifiy panel info to 'real' resolution, to operate correct with
	231	* lcd-framework.
	232	*/
	233	panel_info.vl_col = lcd_panel.hactive;
	234	panel_info.vl_row = lcd_panel.vactive;
	235
	236	lcd_set_flush_dcache(1);
	237	}
	238
	239	void lcd_enable(void)
	240	{
fbd5aeda	241	br_summaryscreen();
99f72472	242	lcdbacklight(1);
fbd5aeda	243	}
fbd5aeda HP	244	#endif /* CONFIG_LCD */
fbd5aeda HP	245
e2259704 HS	246	int ft_board_setup(void blob, bd_t bd)
	247	{
	248	int nodeoffset;
	249
	250	nodeoffset = fdt_path_offset(blob, "/factory-settings");
	251	if (nodeoffset < 0) {
d63f7130 HS	252	printf("%s: cannot find /factory-settings, trying /fset\n",
	253	__func__);
	254	nodeoffset = fdt_path_offset(blob, "/fset");
	255	if (nodeoffset < 0) {
	256	printf("%s: cannot find /fset.\n", __func__);
	257	return 0;
	258	}
e2259704	259	}
d63f7130	260
e2259704 HS	261	if (fdt_setprop(blob, nodeoffset, "bl-version",
e2259704 HS	262	PLAIN_VERSION, strlen(PLAIN_VERSION)) != 0) {
d63f7130 HS	263	printf("%s: no 'bl-version' prop in fdt!\n", __func__);
d63f7130 HS	264	return 0;
e2259704	265	}
e2259704 HS	266	return 0;
	267	}
	268
ad6be25c HS	269	#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_AM33XX)
	270	#include <asm/arch/hardware.h>
	271	#include <asm/arch/omap.h>
	272	#include <asm/arch/clock.h>
	273	#include <asm/arch/sys_proto.h>
	274	#include <power/tps65217.h>
fbc7c7de HS	275
	276	static struct ctrl_dev cdev = (struct ctrl_dev )CTRL_DEVICE_BASE;
	277
a9484aa7	278	void pmicsetup(u32 mpupll, unsigned int bus)
893c04e1 HP	279	{
	280	int mpu_vdd;
	281	int usb_cur_lim;
	282
a9484aa7 HS	283	if (power_tps65217_init(bus)) {
	284	printf("WARN: cannot setup PMIC 0x24 @ bus #%d, not found!.\n",
	285	bus);
893c04e1 HP	286	return;
	287	}
	288
	289	/* Get the frequency which is defined by device fuses */
	290	dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
	291	printf("detected max. frequency: %d - ", dpll_mpu_opp100.m);
	292
	293	if (0 != mpupll) {
96cf89f8	294	dpll_mpu_opp100.m = mpupll;
893c04e1 HP	295	printf("retuning MPU-PLL to: %d MHz.\n", dpll_mpu_opp100.m);
	296	} else {
	297	puts("ok.\n");
	298	}
	299	/*
	300	* Increase USB current limit to 1300mA or 1800mA and set
	301	* the MPU voltage controller as needed.
	302	*/
	303	if (dpll_mpu_opp100.m == MPUPLL_M_1000) {
	304	usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA;
	305	mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV;
	306	} else {
	307	usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
	308	mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV;
	309	}
	310
	311	if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, TPS65217_POWER_PATH,
	312	usb_cur_lim, TPS65217_USB_INPUT_CUR_LIMIT_MASK))
	313	puts("tps65217_reg_write failure\n");
	314
	315	/* Set DCDC3 (CORE) voltage to 1.125V */
	316	if (tps65217_voltage_update(TPS65217_DEFDCDC3,
	317	TPS65217_DCDC_VOLT_SEL_1125MV)) {
	318	puts("tps65217_voltage_update failure\n");
	319	return;
	320	}
	321
	322	/* Set CORE Frequencies to OPP100 */
	323	do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
	324
	325	/* Set DCDC2 (MPU) voltage */
	326	if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) {
	327	puts("tps65217_voltage_update failure\n");
	328	return;
	329	}
	330
	331	/* Set LDO3 to 1.8V */
	332	if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
	333	TPS65217_DEFLS1,
	334	TPS65217_LDO_VOLTAGE_OUT_1_8,
	335	TPS65217_LDO_MASK))
	336	puts("tps65217_reg_write failure\n");
	337	/* Set LDO4 to 3.3V */
	338	if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
	339	TPS65217_DEFLS2,
	340	TPS65217_LDO_VOLTAGE_OUT_3_3,
	341	TPS65217_LDO_MASK))
	342	puts("tps65217_reg_write failure\n");
	343
	344	/* Set MPU Frequency to what we detected now that voltages are set */
	345	do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
fbd5aeda HP	346	/* Set PWR_EN bit in Status Register */
	347	tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
	348	TPS65217_STATUS, TPS65217_PWR_OFF, TPS65217_PWR_OFF);
893c04e1 HP	349	}
	350
	351	void set_uart_mux_conf(void)
	352	{
	353	enable_uart0_pin_mux();
	354	}
	355
	356	void set_mux_conf_regs(void)
	357	{
	358	enable_board_pin_mux();
	359	}
	360
ad6be25c	361	#endif /* CONFIG_SPL_BUILD && CONFIG_AM33XX */
e52e9cc7 HP	362	int overwrite_console(void)
	363	{
	364	return 1;
	365	}