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Ilya Yanok4ab779c2012-02-07 23:30:22 +00001/*
2 * Copyright (C) 2011 Ilya Yanok, Emcraft Systems
3 *
4 * Based on ti/evm/evm.c
5 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02006 * SPDX-License-Identifier: GPL-2.0+
Ilya Yanok4ab779c2012-02-07 23:30:22 +00007 */
8
9#include <common.h>
10#include <asm/io.h>
11#include <asm/arch/mem.h>
12#include <asm/arch/mmc_host_def.h>
13#include <asm/arch/mux.h>
14#include <asm/arch/sys_proto.h>
15#include <asm/mach-types.h>
16#include <asm/gpio.h>
17#include <asm/omap_gpio.h>
Stefano Babic8f1fae22012-10-20 23:56:07 +000018#include <asm/arch/dss.h>
Lokesh Vutlaaf1d0022013-05-30 02:54:32 +000019#include <asm/arch/clock.h>
Ilya Yanok4ab779c2012-02-07 23:30:22 +000020#include "errno.h"
21#include <i2c.h>
22#ifdef CONFIG_USB_EHCI
23#include <usb.h>
24#include <asm/ehci-omap.h>
25#endif
26#include "mcx.h"
27
28DECLARE_GLOBAL_DATA_PTR;
29
Stefano Babic8c735b92012-10-16 04:07:04 +000030#define HOT_WATER_BUTTON 42
Stefano Babic8f1fae22012-10-20 23:56:07 +000031#define LCD_OUTPUT 55
32
33/* Address of the framebuffer in RAM. */
34#define FB_START_ADDRESS 0x88000000
Stefano Babic3ae6abb2012-06-13 22:34:44 +000035
Ilya Yanok4ab779c2012-02-07 23:30:22 +000036#ifdef CONFIG_USB_EHCI
37static struct omap_usbhs_board_data usbhs_bdata = {
38 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
Stefano Babic8c735b92012-10-16 04:07:04 +000039 .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
Ilya Yanok4ab779c2012-02-07 23:30:22 +000040 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
41};
42
Lucas Stach676ae062012-09-26 00:14:35 +020043int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
Ilya Yanok4ab779c2012-02-07 23:30:22 +000044{
Mateusz Zalega16297cf2013-10-04 19:22:26 +020045 return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
Ilya Yanok4ab779c2012-02-07 23:30:22 +000046}
47
Lucas Stach676ae062012-09-26 00:14:35 +020048int ehci_hcd_stop(int index)
Ilya Yanok4ab779c2012-02-07 23:30:22 +000049{
50 return omap_ehci_hcd_stop();
51}
52#endif
53
54/*
55 * Routine: board_init
56 * Description: Early hardware init.
57 */
58int board_init(void)
59{
60 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
61 /* boot param addr */
62 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
63
Stefano Babic8f1fae22012-10-20 23:56:07 +000064 gpio_direction_output(LCD_OUTPUT, 0);
65
Ilya Yanok4ab779c2012-02-07 23:30:22 +000066 return 0;
67}
68
Stefano Babic3ae6abb2012-06-13 22:34:44 +000069#ifdef CONFIG_BOARD_LATE_INIT
70int board_late_init(void)
71{
72 if (gpio_request(HOT_WATER_BUTTON, "hot-water-button") < 0) {
73 puts("Failed to get hot-water-button pin\n");
74 return -ENODEV;
75 }
76 gpio_direction_input(HOT_WATER_BUTTON);
77
78 /*
79 * if hot-water-button is pressed
80 * change bootcmd
81 */
82 if (gpio_get_value(HOT_WATER_BUTTON))
83 return 0;
84
85 setenv("bootcmd", "run swupdate");
Stefano Babic8c735b92012-10-16 04:07:04 +000086
Stefano Babic3ae6abb2012-06-13 22:34:44 +000087 return 0;
88}
89#endif
90
Ilya Yanok4ab779c2012-02-07 23:30:22 +000091/*
Ilya Yanok4ab779c2012-02-07 23:30:22 +000092 * Routine: set_muxconf_regs
93 * Description: Setting up the configuration Mux registers specific to the
94 * hardware. Many pins need to be moved from protect to primary
95 * mode.
96 */
97void set_muxconf_regs(void)
98{
99 MUX_MCX();
100}
101
102#if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
103int board_mmc_init(bd_t *bis)
104{
Nikita Kiryanove3913f52012-12-03 02:19:47 +0000105 return omap_mmc_init(0, 0, 0, -1, -1);
Ilya Yanok4ab779c2012-02-07 23:30:22 +0000106}
107#endif
Stefano Babic8f1fae22012-10-20 23:56:07 +0000108
109#if defined(CONFIG_VIDEO) && !defined(CONFIG_SPL_BUILD)
110
111static struct panel_config lcd_cfg = {
112 .timing_h = PANEL_TIMING_H(40, 40, 48),
113 .timing_v = PANEL_TIMING_V(29, 13, 3),
114 .pol_freq = 0x00003000, /* Pol Freq */
115 .divisor = 0x0001000E,
116 .panel_type = 0x01, /* TFT */
117 .data_lines = 0x03, /* 24 Bit RGB */
118 .load_mode = 0x02, /* Frame Mode */
119 .panel_color = 0,
120 .lcd_size = PANEL_LCD_SIZE(800, 480),
Nikita Kiryanovbcc6cc92013-01-30 21:39:55 +0000121 .gfx_format = GFXFORMAT_RGB24_UNPACKED,
Stefano Babic8f1fae22012-10-20 23:56:07 +0000122};
123
124int board_video_init(void)
125{
126 struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
127 void *fb;
128
129 fb = (void *)FB_START_ADDRESS;
130
131 lcd_cfg.frame_buffer = fb;
132
133 setbits_le32(&prcm_base->fclken_dss, FCK_DSS_ON);
134 setbits_le32(&prcm_base->iclken_dss, ICK_DSS_ON);
135
136 omap3_dss_panel_config(&lcd_cfg);
137 omap3_dss_enable();
138
139 return 0;
140}
141#endif