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- /*
- * Copyright (C) 2011 Ilya Yanok, Emcraft Systems
- *
- * Based on ti/evm/evm.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc.
- */
- #include <common.h>
- #include <asm/io.h>
- #include <asm/arch/mem.h>
- #include <asm/arch/mmc_host_def.h>
- #include <asm/arch/mux.h>
- #include <asm/arch/sys_proto.h>
- #include <asm/mach-types.h>
- #include <asm/gpio.h>
- #include <asm/omap_gpio.h>
- #include <asm/arch/dss.h>
- #include <asm/arch/clocks.h>
- #include "errno.h"
- #include <i2c.h>
- #ifdef CONFIG_USB_EHCI
- #include <usb.h>
- #include <asm/ehci-omap.h>
- #endif
- #include "mcx.h"
- DECLARE_GLOBAL_DATA_PTR;
- #define HOT_WATER_BUTTON 42
- #define LCD_OUTPUT 55
- /* Address of the framebuffer in RAM. */
- #define FB_START_ADDRESS 0x88000000
- #ifdef CONFIG_USB_EHCI
- static struct omap_usbhs_board_data usbhs_bdata = {
- .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
- .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
- .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
- };
- int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
- {
- return omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor);
- }
- int ehci_hcd_stop(int index)
- {
- return omap_ehci_hcd_stop();
- }
- #endif
- /*
- * Routine: board_init
- * Description: Early hardware init.
- */
- int board_init(void)
- {
- gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
- /* boot param addr */
- gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
- gpio_direction_output(LCD_OUTPUT, 0);
- return 0;
- }
- #ifdef CONFIG_BOARD_LATE_INIT
- int board_late_init(void)
- {
- if (gpio_request(HOT_WATER_BUTTON, "hot-water-button") < 0) {
- puts("Failed to get hot-water-button pin\n");
- return -ENODEV;
- }
- gpio_direction_input(HOT_WATER_BUTTON);
- /*
- * if hot-water-button is pressed
- * change bootcmd
- */
- if (gpio_get_value(HOT_WATER_BUTTON))
- return 0;
- setenv("bootcmd", "run swupdate");
- return 0;
- }
- #endif
- /*
- * Routine: set_muxconf_regs
- * Description: Setting up the configuration Mux registers specific to the
- * hardware. Many pins need to be moved from protect to primary
- * mode.
- */
- void set_muxconf_regs(void)
- {
- MUX_MCX();
- }
- #if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
- int board_mmc_init(bd_t *bis)
- {
- return omap_mmc_init(0, 0, 0, -1, -1);
- }
- #endif
- #if defined(CONFIG_VIDEO) && !defined(CONFIG_SPL_BUILD)
- static struct panel_config lcd_cfg = {
- .timing_h = PANEL_TIMING_H(40, 40, 48),
- .timing_v = PANEL_TIMING_V(29, 13, 3),
- .pol_freq = 0x00003000, /* Pol Freq */
- .divisor = 0x0001000E,
- .panel_type = 0x01, /* TFT */
- .data_lines = 0x03, /* 24 Bit RGB */
- .load_mode = 0x02, /* Frame Mode */
- .panel_color = 0,
- .lcd_size = PANEL_LCD_SIZE(800, 480),
- .gfx_format = GFXFORMAT_RGB24_UNPACKED,
- };
- int board_video_init(void)
- {
- struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
- void *fb;
- fb = (void *)FB_START_ADDRESS;
- lcd_cfg.frame_buffer = fb;
- setbits_le32(&prcm_base->fclken_dss, FCK_DSS_ON);
- setbits_le32(&prcm_base->iclken_dss, ICK_DSS_ON);
- omap3_dss_panel_config(&lcd_cfg);
- omap3_dss_enable();
- return 0;
- }
- #endif
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