board/siemens/rut/board.c - platform/external/u-boot - Gitiles

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Board functions for TI AM335X based rut board
  * (C) Copyright 2013 Siemens Schweiz AG
  * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
  *
  * Based on:
  * u-boot:/board/ti/am335x/board.c
  *
  * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
  */

 #include <common.h>
 #include <env.h>
 #include <errno.h>
 #include <init.h>
 #include <malloc.h>
 #include <net.h>
 #include <spi.h>
 #include <spl.h>
 #include <asm/arch/cpu.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/omap.h>
 #include <asm/arch/ddr_defs.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/mmc_host_def.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/io.h>
 #include <asm/emif.h>
 #include <asm/gpio.h>
 #include <i2c.h>
 #include <miiphy.h>
 #include <cpsw.h>
 #include <video.h>
 #include <watchdog.h>
 #include <linux/delay.h>
 #include "board.h"
 #include "../common/factoryset.h"
 #include "../../../drivers/video/da8xx-fb.h"

 /*
  * Read header information from EEPROM into global structure.
  */
 static int read_eeprom(void)
 {
 	return 0;
 }

 #ifdef CONFIG_SPL_BUILD
 static void board_init_ddr(void)
 {
 struct emif_regs rut_ddr3_emif_reg_data = {
 	.sdram_config = 0x61C04AB2,
 	.sdram_tim1 = 0x0888A39B,
 	.sdram_tim2 = 0x26337FDA,
 	.sdram_tim3 = 0x501F830F,
 	.emif_ddr_phy_ctlr_1 = 0x6,
 	.zq_config = 0x50074BE4,
 	.ref_ctrl = 0x93B,
 };

 struct ddr_data rut_ddr3_data = {
 	.datardsratio0 = 0x3b,
 	.datawdsratio0 = 0x85,
 	.datafwsratio0 = 0x100,
 	.datawrsratio0 = 0xc1,
 };

 struct cmd_control rut_ddr3_cmd_ctrl_data = {
 	.cmd0csratio = 0x40,
 	.cmd0iclkout = 1,
 	.cmd1csratio = 0x40,
 	.cmd1iclkout = 1,
 	.cmd2csratio = 0x40,
 	.cmd2iclkout = 1,
 };

 const struct ctrl_ioregs ioregs = {
 	.cm0ioctl		= RUT_IOCTRL_VAL,
 	.cm1ioctl		= RUT_IOCTRL_VAL,
 	.cm2ioctl		= RUT_IOCTRL_VAL,
 	.dt0ioctl		= RUT_IOCTRL_VAL,
 	.dt1ioctl		= RUT_IOCTRL_VAL,
 };

 	config_ddr(DDR_PLL_FREQ, &ioregs, &rut_ddr3_data,
 		   &rut_ddr3_cmd_ctrl_data, &rut_ddr3_emif_reg_data, 0);
 }

 static int request_and_pulse_reset(int gpio, const char *name)
 {
 	int ret;
 	const int delay_us = 2000; /* 2ms */

 	ret = gpio_request(gpio, name);
 	if (ret < 0) {
 		printf("%s: Unable to request %s\n", __func__, name);
 		goto err;
 	}

 	ret = gpio_direction_output(gpio, 0);
 	if (ret < 0) {
 		printf("%s: Unable to set %s  as output\n", __func__, name);
 		goto err_free_gpio;
 	}

 	udelay(delay_us);

 	gpio_set_value(gpio, 1);

 	return 0;

 err_free_gpio:
 	gpio_free(gpio);
 err:
 	return ret;
 }

 #define GPIO_TO_PIN(bank, gpio)		(32 * (bank) + (gpio))
 #define ETH_PHY_RESET_GPIO		GPIO_TO_PIN(2, 18)
 #define MAXTOUCH_RESET_GPIO		GPIO_TO_PIN(3, 18)
 #define DISPLAY_RESET_GPIO		GPIO_TO_PIN(3, 19)

 #define REQUEST_AND_PULSE_RESET(N) \
 		request_and_pulse_reset(N, #N);

 static void spl_siemens_board_init(void)
 {
 	REQUEST_AND_PULSE_RESET(ETH_PHY_RESET_GPIO);
 	REQUEST_AND_PULSE_RESET(MAXTOUCH_RESET_GPIO);
 	REQUEST_AND_PULSE_RESET(DISPLAY_RESET_GPIO);
 }
 #endif /* if def CONFIG_SPL_BUILD */

 #if defined(CONFIG_DRIVER_TI_CPSW)
 static void cpsw_control(int enabled)
 {
 	/* VTP can be added here */

 	return;
 }

 static struct cpsw_slave_data cpsw_slaves[] = {
 	{
 		.slave_reg_ofs	= 0x208,
 		.sliver_reg_ofs	= 0xd80,
 		.phy_addr	= 1,
 		.phy_if		= PHY_INTERFACE_MODE_RMII,
 	},
 	{
 		.slave_reg_ofs	= 0x308,
 		.sliver_reg_ofs	= 0xdc0,
 		.phy_addr	= 0,
 		.phy_if		= PHY_INTERFACE_MODE_RMII,
 	},
 };

 static struct cpsw_platform_data cpsw_data = {
 	.mdio_base		= CPSW_MDIO_BASE,
 	.cpsw_base		= CPSW_BASE,
 	.mdio_div		= 0xff,
 	.channels		= 8,
 	.cpdma_reg_ofs		= 0x800,
 	.slaves			= 1,
 	.slave_data		= cpsw_slaves,
 	.ale_reg_ofs		= 0xd00,
 	.ale_entries		= 1024,
 	.host_port_reg_ofs	= 0x108,
 	.hw_stats_reg_ofs	= 0x900,
 	.bd_ram_ofs		= 0x2000,
 	.mac_control		= (1 << 5),
 	.control		= cpsw_control,
 	.host_port_num		= 0,
 	.version		= CPSW_CTRL_VERSION_2,
 };

 #if defined(CONFIG_DRIVER_TI_CPSW) || \
 	(defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_MUSB_GADGET))
 int board_eth_init(bd_t *bis)
 {
 	struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
 	int n = 0;
 	int rv;

 #ifndef CONFIG_SPL_BUILD
 	factoryset_env_set();
 #endif

 	/* Set rgmii mode and enable rmii clock to be sourced from chip */
 	writel((RMII_MODE_ENABLE | RMII_CHIPCKL_ENABLE), &cdev->miisel);

 	rv = cpsw_register(&cpsw_data);
 	if (rv < 0)
 		printf("Error %d registering CPSW switch\n", rv);
 	else
 		n += rv;
 	return n;
 }
 #endif /* #if defined(CONFIG_DRIVER_TI_CPSW) */
 #endif /* #if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) */

 #if defined(CONFIG_HW_WATCHDOG)
 static bool hw_watchdog_init_done;
 static int  hw_watchdog_trigger_level;

 void hw_watchdog_reset(void)
 {
 	if (!hw_watchdog_init_done)
 		return;

 	hw_watchdog_trigger_level = hw_watchdog_trigger_level ? 0 : 1;
 	gpio_set_value(WATCHDOG_TRIGGER_GPIO, hw_watchdog_trigger_level);
 }

 void hw_watchdog_init(void)
 {
 	gpio_request(WATCHDOG_TRIGGER_GPIO, "watchdog_trigger");
 	gpio_direction_output(WATCHDOG_TRIGGER_GPIO, hw_watchdog_trigger_level);

 	hw_watchdog_reset();

 	hw_watchdog_init_done = 1;
 }
 #endif /* defined(CONFIG_HW_WATCHDOG) */

 #if defined(CONFIG_VIDEO) && !defined(CONFIG_SPL_BUILD)
 static struct da8xx_panel lcd_panels[] = {
 	/* FORMIKE, 4.3", 480x800, KWH043MC17-F01 */
 	[0] = {
 		.name   = "KWH043MC17-F01",
 		.width  = 480,
 		.height = 800,
 		.hfp = 50,              /* no spec, "don't care" values */
 		.hbp = 50,
 		.hsw = 50,
 		.vfp = 50,
 		.vbp = 50,
 		.vsw = 50,
 		.pxl_clk = 35910000,    /* tCYCD=20ns, max 50MHz, 60fps */
 		.invert_pxl_clk = 1,
 	},
 	/* FORMIKE, 4.3", 480x800, KWH043ST20-F01 */
 	[1] = {
 		.name   = "KWH043ST20-F01",
 		.width  = 480,
 		.height = 800,
 		.hfp = 50,              /* no spec, "don't care" values */
 		.hbp = 50,
 		.hsw = 50,
 		.vfp = 50,
 		.vbp = 50,
 		.vsw = 50,
 		.pxl_clk = 35910000,    /* tCYCD=20ns, max 50MHz, 60fps */
 		.invert_pxl_clk = 1,
 	},
 	/* Multi-Inno, 4.3", 480x800, MI0430VT-1 */
 	[2] = {
 		.name   = "MI0430VT-1",
 		.width  = 480,
 		.height = 800,
 		.hfp = 50,              /* no spec, "don't care" values */
 		.hbp = 50,
 		.hsw = 50,
 		.vfp = 50,
 		.vbp = 50,
 		.vsw = 50,
 		.pxl_clk = 35910000,    /* tCYCD=20ns, max 50MHz, 60fps */
 		.invert_pxl_clk = 1,
 	},
 };

 static const struct display_panel disp_panels[] = {
 	[0] = {
 		WVGA,
 		16,	/* RGB 888 */
 		16,
 		COLOR_ACTIVE,
 	},
 	[1] = {
 		WVGA,
 		16,	/* RGB 888 */
 		16,
 		COLOR_ACTIVE,
 	},
 	[2] = {
 		WVGA,
 		24,	/* RGB 888 */
 		16,
 		COLOR_ACTIVE,
 	},
 };

 static const struct lcd_ctrl_config lcd_cfgs[] = {
 	[0] = {
 		&disp_panels[0],
 		.ac_bias		= 255,
 		.ac_bias_intrpt		= 0,
 		.dma_burst_sz		= 16,
 		.bpp			= 16,
 		.fdd			= 0x80,
 		.tft_alt_mode		= 0,
 		.stn_565_mode		= 0,
 		.mono_8bit_mode		= 0,
 		.invert_line_clock	= 1,
 		.invert_frm_clock	= 1,
 		.sync_edge		= 0,
 		.sync_ctrl		= 1,
 		.raster_order		= 0,
 	},
 	[1] = {
 		&disp_panels[1],
 		.ac_bias		= 255,
 		.ac_bias_intrpt		= 0,
 		.dma_burst_sz		= 16,
 		.bpp			= 16,
 		.fdd			= 0x80,
 		.tft_alt_mode		= 0,
 		.stn_565_mode		= 0,
 		.mono_8bit_mode		= 0,
 		.invert_line_clock	= 1,
 		.invert_frm_clock	= 1,
 		.sync_edge		= 0,
 		.sync_ctrl		= 1,
 		.raster_order		= 0,
 	},
 	[2] = {
 		&disp_panels[2],
 		.ac_bias		= 255,
 		.ac_bias_intrpt		= 0,
 		.dma_burst_sz		= 16,
 		.bpp			= 24,
 		.fdd			= 0x80,
 		.tft_alt_mode		= 0,
 		.stn_565_mode		= 0,
 		.mono_8bit_mode		= 0,
 		.invert_line_clock	= 1,
 		.invert_frm_clock	= 1,
 		.sync_edge		= 0,
 		.sync_ctrl		= 1,
 		.raster_order		= 0,
 	},

 };

 /* no console on this board */
 int board_cfb_skip(void)
 {
 	return 1;
 }

 #define PLL_GET_M(v) ((v >> 8) & 0x7ff)
 #define PLL_GET_N(v) (v & 0x7f)

 static struct dpll_regs dpll_lcd_regs = {
 	.cm_clkmode_dpll = CM_WKUP + 0x98,
 	.cm_idlest_dpll = CM_WKUP + 0x48,
 	.cm_clksel_dpll = CM_WKUP + 0x54,
 };

 static int get_clk(struct dpll_regs *dpll_regs)
 {
 	unsigned int val;
 	unsigned int m, n;
 	int f = 0;

 	val = readl(dpll_regs->cm_clksel_dpll);
 	m = PLL_GET_M(val);
 	n = PLL_GET_N(val);
 	f = (m * V_OSCK) / n;

 	return f;
 };

 int clk_get(int clk)
 {
 	return get_clk(&dpll_lcd_regs);
 };

 static int conf_disp_pll(int m, int n)
 {
 	struct cm_perpll *cmper = (struct cm_perpll *)CM_PER;
 	struct dpll_params dpll_lcd = {m, n, -1, -1, -1, -1, -1};
 #if defined(DISPL_PLL_SPREAD_SPECTRUM)
 	struct cm_wkuppll *cmwkup = (struct cm_wkuppll *)CM_WKUP;
 #endif

 	u32 *const clk_domains[] = {
 		&cmper->lcdclkctrl,
 		0
 	};
 	u32 *const clk_modules_explicit_en[] = {
 		&cmper->lcdclkctrl,
 		&cmper->lcdcclkstctrl,
 		&cmper->spi1clkctrl,
 		0
 	};
 	do_enable_clocks(clk_domains, clk_modules_explicit_en, 1);

 	do_setup_dpll(&dpll_lcd_regs, &dpll_lcd);

 #if defined(DISPL_PLL_SPREAD_SPECTRUM)
 	writel(0x64, &cmwkup->resv6[3]); /* 0x50 */
 	writel(0x800, &cmwkup->resv6[2]); /* 0x4c */
 	writel(readl(&cmwkup->clkmoddplldisp) | CM_CLKMODE_DPLL_SSC_EN_MASK,
 	       &cmwkup->clkmoddplldisp); /* 0x98 */
 #endif
 	return 0;
 }

 static int set_gpio(int gpio, int state)
 {
 	gpio_request(gpio, "temp");
 	gpio_direction_output(gpio, state);
 	gpio_set_value(gpio, state);
 	gpio_free(gpio);
 	return 0;
 }

 static int enable_lcd(void)
 {
 	unsigned char buf[1];

 	set_gpio(BOARD_LCD_RESET, 0);
 	mdelay(1);
 	set_gpio(BOARD_LCD_RESET, 1);
 	mdelay(1);

 	/* spi lcd init */
 	kwh043st20_f01_spi_startup(1, 0, 5000000, SPI_MODE_0);

 	/* backlight on */
 	buf[0] = 0xf;
 	i2c_write(0x24, 0x7, 1, buf, 1);
 	buf[0] = 0x3f;
 	i2c_write(0x24, 0x8, 1, buf, 1);
 	return 0;
 }

 int arch_early_init_r(void)
 {
 	enable_lcd();
 	return 0;
 }

 static int board_video_init(void)
 {
 	int i;
 	int anzdisp = ARRAY_SIZE(lcd_panels);
 	int display = 1;

 	for (i = 0; i < anzdisp; i++) {
 		if (strncmp((const char *)factory_dat.disp_name,
 			    lcd_panels[i].name,
 		    strlen((const char *)factory_dat.disp_name)) == 0) {
 			printf("DISPLAY: %s\n", factory_dat.disp_name);
 			break;
 		}
 	}
 	if (i == anzdisp) {
 		i = 1;
 		printf("%s: %s not found, using default %s\n", __func__,
 		       factory_dat.disp_name, lcd_panels[i].name);
 	}
 	conf_disp_pll(24, 1);
 	da8xx_video_init(&lcd_panels[display], &lcd_cfgs[display],
 			 lcd_cfgs[display].bpp);

 	return 0;
 }
 #endif /* ifdef CONFIG_VIDEO */

 #ifdef CONFIG_BOARD_LATE_INIT
 int board_late_init(void)
 {
 	int ret;
 	char tmp[2 * MAX_STRING_LENGTH + 2];

 	omap_nand_switch_ecc(1, 8);

 	if (factory_dat.asn[0] != 0)
 		sprintf(tmp, "%s_%s", factory_dat.asn,
 			factory_dat.comp_version);
 	else
 		strcpy(tmp, "QMX7.E38_4.0");

 	ret = env_set("boardid", tmp);
 	if (ret)
 		printf("error setting board id\n");

 	return 0;
 }
 #endif

 #include "../common/board.c"
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* Board functions for TI AM335X based rut board
	* (C) Copyright 2013 Siemens Schweiz AG
	* (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
	*
	* Based on:
	* u-boot:/board/ti/am335x/board.c
	*
	* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
	*/

	#include <common.h>
	#include <env.h>
	#include <errno.h>
	#include <init.h>
	#include <malloc.h>
	#include <net.h>
	#include <spi.h>
	#include <spl.h>
	#include <asm/arch/cpu.h>
	#include <asm/arch/hardware.h>
	#include <asm/arch/omap.h>
	#include <asm/arch/ddr_defs.h>
	#include <asm/arch/clock.h>
	#include <asm/arch/gpio.h>
	#include <asm/arch/mmc_host_def.h>
	#include <asm/arch/sys_proto.h>
	#include <asm/io.h>
	#include <asm/emif.h>
	#include <asm/gpio.h>
	#include <i2c.h>
	#include <miiphy.h>
	#include <cpsw.h>
	#include <video.h>
	#include <watchdog.h>
	#include <linux/delay.h>
	#include "board.h"
	#include "../common/factoryset.h"
	#include "../../../drivers/video/da8xx-fb.h"

	/*
	* Read header information from EEPROM into global structure.
	*/
	static int read_eeprom(void)
	{
	return 0;
	}

	#ifdef CONFIG_SPL_BUILD
	static void board_init_ddr(void)
	{
	struct emif_regs rut_ddr3_emif_reg_data = {
	.sdram_config = 0x61C04AB2,
	.sdram_tim1 = 0x0888A39B,
	.sdram_tim2 = 0x26337FDA,
	.sdram_tim3 = 0x501F830F,
	.emif_ddr_phy_ctlr_1 = 0x6,
	.zq_config = 0x50074BE4,
	.ref_ctrl = 0x93B,
	};

	struct ddr_data rut_ddr3_data = {
	.datardsratio0 = 0x3b,
	.datawdsratio0 = 0x85,
	.datafwsratio0 = 0x100,
	.datawrsratio0 = 0xc1,
	};

	struct cmd_control rut_ddr3_cmd_ctrl_data = {
	.cmd0csratio = 0x40,
	.cmd0iclkout = 1,
	.cmd1csratio = 0x40,
	.cmd1iclkout = 1,
	.cmd2csratio = 0x40,
	.cmd2iclkout = 1,
	};

	const struct ctrl_ioregs ioregs = {
	.cm0ioctl = RUT_IOCTRL_VAL,
	.cm1ioctl = RUT_IOCTRL_VAL,
	.cm2ioctl = RUT_IOCTRL_VAL,
	.dt0ioctl = RUT_IOCTRL_VAL,
	.dt1ioctl = RUT_IOCTRL_VAL,
	};

	config_ddr(DDR_PLL_FREQ, &ioregs, &rut_ddr3_data,
	&rut_ddr3_cmd_ctrl_data, &rut_ddr3_emif_reg_data, 0);
	}

	static int request_and_pulse_reset(int gpio, const char *name)
	{
	int ret;
	const int delay_us = 2000; /* 2ms */

	ret = gpio_request(gpio, name);
	if (ret < 0) {
	printf("%s: Unable to request %s\n", __func__, name);
	goto err;
	}

	ret = gpio_direction_output(gpio, 0);
	if (ret < 0) {
	printf("%s: Unable to set %s as output\n", __func__, name);
	goto err_free_gpio;
	}

	udelay(delay_us);

	gpio_set_value(gpio, 1);

	return 0;

	err_free_gpio:
	gpio_free(gpio);
	err:
	return ret;
	}

	#define GPIO_TO_PIN(bank, gpio) (32 * (bank) + (gpio))
	#define ETH_PHY_RESET_GPIO GPIO_TO_PIN(2, 18)
	#define MAXTOUCH_RESET_GPIO GPIO_TO_PIN(3, 18)
	#define DISPLAY_RESET_GPIO GPIO_TO_PIN(3, 19)

	#define REQUEST_AND_PULSE_RESET(N) \
	request_and_pulse_reset(N, #N);

	static void spl_siemens_board_init(void)
	{
	REQUEST_AND_PULSE_RESET(ETH_PHY_RESET_GPIO);
	REQUEST_AND_PULSE_RESET(MAXTOUCH_RESET_GPIO);
	REQUEST_AND_PULSE_RESET(DISPLAY_RESET_GPIO);
	}
	#endif /* if def CONFIG_SPL_BUILD */

	#if defined(CONFIG_DRIVER_TI_CPSW)
	static void cpsw_control(int enabled)
	{
	/* VTP can be added here */

	return;
	}

	static struct cpsw_slave_data cpsw_slaves[] = {
	{
	.slave_reg_ofs = 0x208,
	.sliver_reg_ofs = 0xd80,
	.phy_addr = 1,
	.phy_if = PHY_INTERFACE_MODE_RMII,
	},
	{
	.slave_reg_ofs = 0x308,
	.sliver_reg_ofs = 0xdc0,
	.phy_addr = 0,
	.phy_if = PHY_INTERFACE_MODE_RMII,
	},
	};

	static struct cpsw_platform_data cpsw_data = {
	.mdio_base = CPSW_MDIO_BASE,
	.cpsw_base = CPSW_BASE,
	.mdio_div = 0xff,
	.channels = 8,
	.cpdma_reg_ofs = 0x800,
	.slaves = 1,
	.slave_data = cpsw_slaves,
	.ale_reg_ofs = 0xd00,
	.ale_entries = 1024,
	.host_port_reg_ofs = 0x108,
	.hw_stats_reg_ofs = 0x900,
	.bd_ram_ofs = 0x2000,
	.mac_control = (1 << 5),
	.control = cpsw_control,
	.host_port_num = 0,
	.version = CPSW_CTRL_VERSION_2,
	};

	#if defined(CONFIG_DRIVER_TI_CPSW) \|\| \
	(defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_MUSB_GADGET))
	int board_eth_init(bd_t *bis)
	{
	struct ctrl_dev cdev = (struct ctrl_dev )CTRL_DEVICE_BASE;
	int n = 0;
	int rv;

	#ifndef CONFIG_SPL_BUILD
	factoryset_env_set();
	#endif

	/* Set rgmii mode and enable rmii clock to be sourced from chip */
	writel((RMII_MODE_ENABLE \| RMII_CHIPCKL_ENABLE), &cdev->miisel);

	rv = cpsw_register(&cpsw_data);
	if (rv < 0)
	printf("Error %d registering CPSW switch\n", rv);
	else
	n += rv;
	return n;
	}
	#endif /* #if defined(CONFIG_DRIVER_TI_CPSW) */
	#endif /* #if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) */

	#if defined(CONFIG_HW_WATCHDOG)
	static bool hw_watchdog_init_done;
	static int hw_watchdog_trigger_level;

	void hw_watchdog_reset(void)
	{
	if (!hw_watchdog_init_done)
	return;

	hw_watchdog_trigger_level = hw_watchdog_trigger_level ? 0 : 1;
	gpio_set_value(WATCHDOG_TRIGGER_GPIO, hw_watchdog_trigger_level);
	}

	void hw_watchdog_init(void)
	{
	gpio_request(WATCHDOG_TRIGGER_GPIO, "watchdog_trigger");
	gpio_direction_output(WATCHDOG_TRIGGER_GPIO, hw_watchdog_trigger_level);

	hw_watchdog_reset();

	hw_watchdog_init_done = 1;
	}
	#endif /* defined(CONFIG_HW_WATCHDOG) */

	#if defined(CONFIG_VIDEO) && !defined(CONFIG_SPL_BUILD)
	static struct da8xx_panel lcd_panels[] = {
	/* FORMIKE, 4.3", 480x800, KWH043MC17-F01 */
	[0] = {
	.name = "KWH043MC17-F01",
	.width = 480,
	.height = 800,
	.hfp = 50, /* no spec, "don't care" values */
	.hbp = 50,
	.hsw = 50,
	.vfp = 50,
	.vbp = 50,
	.vsw = 50,
	.pxl_clk = 35910000, /* tCYCD=20ns, max 50MHz, 60fps */
	.invert_pxl_clk = 1,
	},
	/* FORMIKE, 4.3", 480x800, KWH043ST20-F01 */
	[1] = {
	.name = "KWH043ST20-F01",
	.width = 480,
	.height = 800,
	.hfp = 50, /* no spec, "don't care" values */
	.hbp = 50,
	.hsw = 50,
	.vfp = 50,
	.vbp = 50,
	.vsw = 50,
	.pxl_clk = 35910000, /* tCYCD=20ns, max 50MHz, 60fps */
	.invert_pxl_clk = 1,
	},
	/* Multi-Inno, 4.3", 480x800, MI0430VT-1 */
	[2] = {
	.name = "MI0430VT-1",
	.width = 480,
	.height = 800,
	.hfp = 50, /* no spec, "don't care" values */
	.hbp = 50,
	.hsw = 50,
	.vfp = 50,
	.vbp = 50,
	.vsw = 50,
	.pxl_clk = 35910000, /* tCYCD=20ns, max 50MHz, 60fps */
	.invert_pxl_clk = 1,
	},
	};

	static const struct display_panel disp_panels[] = {
	[0] = {
	WVGA,
	16, /* RGB 888 */
	16,
	COLOR_ACTIVE,
	},
	[1] = {
	WVGA,
	16, /* RGB 888 */
	16,
	COLOR_ACTIVE,
	},
	[2] = {
	WVGA,
	24, /* RGB 888 */
	16,
	COLOR_ACTIVE,
	},
	};

	static const struct lcd_ctrl_config lcd_cfgs[] = {
	[0] = {
	&disp_panels[0],
	.ac_bias = 255,
	.ac_bias_intrpt = 0,
	.dma_burst_sz = 16,
	.bpp = 16,
	.fdd = 0x80,
	.tft_alt_mode = 0,
	.stn_565_mode = 0,
	.mono_8bit_mode = 0,
	.invert_line_clock = 1,
	.invert_frm_clock = 1,
	.sync_edge = 0,
	.sync_ctrl = 1,
	.raster_order = 0,
	},
	[1] = {
	&disp_panels[1],
	.ac_bias = 255,
	.ac_bias_intrpt = 0,
	.dma_burst_sz = 16,
	.bpp = 16,
	.fdd = 0x80,
	.tft_alt_mode = 0,
	.stn_565_mode = 0,
	.mono_8bit_mode = 0,
	.invert_line_clock = 1,
	.invert_frm_clock = 1,
	.sync_edge = 0,
	.sync_ctrl = 1,
	.raster_order = 0,
	},
	[2] = {
	&disp_panels[2],
	.ac_bias = 255,
	.ac_bias_intrpt = 0,
	.dma_burst_sz = 16,
	.bpp = 24,
	.fdd = 0x80,
	.tft_alt_mode = 0,
	.stn_565_mode = 0,
	.mono_8bit_mode = 0,
	.invert_line_clock = 1,
	.invert_frm_clock = 1,
	.sync_edge = 0,
	.sync_ctrl = 1,
	.raster_order = 0,
	},

	};

	/* no console on this board */
	int board_cfb_skip(void)
	{
	return 1;
	}

	#define PLL_GET_M(v) ((v >> 8) & 0x7ff)
	#define PLL_GET_N(v) (v & 0x7f)

	static struct dpll_regs dpll_lcd_regs = {
	.cm_clkmode_dpll = CM_WKUP + 0x98,
	.cm_idlest_dpll = CM_WKUP + 0x48,
	.cm_clksel_dpll = CM_WKUP + 0x54,
	};

	static int get_clk(struct dpll_regs *dpll_regs)
	{
	unsigned int val;
	unsigned int m, n;
	int f = 0;

	val = readl(dpll_regs->cm_clksel_dpll);
	m = PLL_GET_M(val);
	n = PLL_GET_N(val);
	f = (m * V_OSCK) / n;

	return f;
	};

	int clk_get(int clk)
	{
	return get_clk(&dpll_lcd_regs);
	};

	static int conf_disp_pll(int m, int n)
	{
	struct cm_perpll cmper = (struct cm_perpll )CM_PER;
	struct dpll_params dpll_lcd = {m, n, -1, -1, -1, -1, -1};
	#if defined(DISPL_PLL_SPREAD_SPECTRUM)
	struct cm_wkuppll cmwkup = (struct cm_wkuppll )CM_WKUP;
	#endif

	u32 *const clk_domains[] = {
	&cmper->lcdclkctrl,
	0
	};
	u32 *const clk_modules_explicit_en[] = {
	&cmper->lcdclkctrl,
	&cmper->lcdcclkstctrl,
	&cmper->spi1clkctrl,
	0
	};
	do_enable_clocks(clk_domains, clk_modules_explicit_en, 1);

	do_setup_dpll(&dpll_lcd_regs, &dpll_lcd);

	#if defined(DISPL_PLL_SPREAD_SPECTRUM)
	writel(0x64, &cmwkup->resv6[3]); /* 0x50 */
	writel(0x800, &cmwkup->resv6[2]); /* 0x4c */
	writel(readl(&cmwkup->clkmoddplldisp) \| CM_CLKMODE_DPLL_SSC_EN_MASK,
	&cmwkup->clkmoddplldisp); /* 0x98 */
	#endif
	return 0;
	}

	static int set_gpio(int gpio, int state)
	{
	gpio_request(gpio, "temp");
	gpio_direction_output(gpio, state);
	gpio_set_value(gpio, state);
	gpio_free(gpio);
	return 0;
	}

	static int enable_lcd(void)
	{
	unsigned char buf[1];

	set_gpio(BOARD_LCD_RESET, 0);
	mdelay(1);
	set_gpio(BOARD_LCD_RESET, 1);
	mdelay(1);

	/* spi lcd init */
	kwh043st20_f01_spi_startup(1, 0, 5000000, SPI_MODE_0);

	/* backlight on */
	buf[0] = 0xf;
	i2c_write(0x24, 0x7, 1, buf, 1);
	buf[0] = 0x3f;
	i2c_write(0x24, 0x8, 1, buf, 1);
	return 0;
	}

	int arch_early_init_r(void)
	{
	enable_lcd();
	return 0;
	}

	static int board_video_init(void)
	{
	int i;
	int anzdisp = ARRAY_SIZE(lcd_panels);
	int display = 1;

	for (i = 0; i < anzdisp; i++) {
	if (strncmp((const char *)factory_dat.disp_name,
	lcd_panels[i].name,
	strlen((const char *)factory_dat.disp_name)) == 0) {
	printf("DISPLAY: %s\n", factory_dat.disp_name);
	break;
	}
	}
	if (i == anzdisp) {
	i = 1;
	printf("%s: %s not found, using default %s\n", __func__,
	factory_dat.disp_name, lcd_panels[i].name);
	}
	conf_disp_pll(24, 1);
	da8xx_video_init(&lcd_panels[display], &lcd_cfgs[display],
	lcd_cfgs[display].bpp);

	return 0;
	}
	#endif /* ifdef CONFIG_VIDEO */

	#ifdef CONFIG_BOARD_LATE_INIT
	int board_late_init(void)
	{
	int ret;
	char tmp[2 * MAX_STRING_LENGTH + 2];

	omap_nand_switch_ecc(1, 8);

	if (factory_dat.asn[0] != 0)
	sprintf(tmp, "%s_%s", factory_dat.asn,
	factory_dat.comp_version);
	else
	strcpy(tmp, "QMX7.E38_4.0");

	ret = env_set("boardid", tmp);
	if (ret)
	printf("error setting board id\n");

	return 0;
	}
	#endif

	#include "../common/board.c"