2 * Copyright (C) 2011 Ilya Yanok, Emcraft Systems
4 * Based on ti/evm/evm.c
6 * SPDX-License-Identifier: GPL-2.0+
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>
17 #include <asm/omap_gpio.h>
18 #include <asm/arch/dss.h>
19 #include <asm/arch/clock.h>
22 #ifdef CONFIG_USB_EHCI
24 #include <asm/ehci-omap.h>
28 DECLARE_GLOBAL_DATA_PTR
;
30 #define HOT_WATER_BUTTON 42
33 /* Address of the framebuffer in RAM. */
34 #define FB_START_ADDRESS 0x88000000
36 #ifdef CONFIG_USB_EHCI
37 static struct omap_usbhs_board_data usbhs_bdata
= {
38 .port_mode
[0] = OMAP_EHCI_PORT_MODE_PHY
,
39 .port_mode
[1] = OMAP_USBHS_PORT_MODE_UNUSED
,
40 .port_mode
[2] = OMAP_USBHS_PORT_MODE_UNUSED
,
43 int ehci_hcd_init(int index
, struct ehci_hccr
**hccr
, struct ehci_hcor
**hcor
)
45 return omap_ehci_hcd_init(&usbhs_bdata
, hccr
, hcor
);
48 int ehci_hcd_stop(int index
)
50 return omap_ehci_hcd_stop();
56 * Description: Early hardware init.
60 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
62 gd
->bd
->bi_boot_params
= (OMAP34XX_SDRC_CS0
+ 0x100);
64 gpio_direction_output(LCD_OUTPUT
, 0);
69 #ifdef CONFIG_BOARD_LATE_INIT
70 int board_late_init(void)
72 if (gpio_request(HOT_WATER_BUTTON
, "hot-water-button") < 0) {
73 puts("Failed to get hot-water-button pin\n");
76 gpio_direction_input(HOT_WATER_BUTTON
);
79 * if hot-water-button is pressed
82 if (gpio_get_value(HOT_WATER_BUTTON
))
85 setenv("bootcmd", "run swupdate");
92 * 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
97 void set_muxconf_regs(void)
102 #if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
103 int board_mmc_init(bd_t
*bis
)
105 return omap_mmc_init(0, 0, 0, -1, -1);
109 #if defined(CONFIG_VIDEO) && !defined(CONFIG_SPL_BUILD)
111 static 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 */
120 .lcd_size
= PANEL_LCD_SIZE(800, 480),
121 .gfx_format
= GFXFORMAT_RGB24_UNPACKED
,
124 int board_video_init(void)
126 struct prcm
*prcm_base
= (struct prcm
*)PRCM_BASE
;
129 fb
= (void *)FB_START_ADDRESS
;
131 lcd_cfg
.frame_buffer
= fb
;
133 setbits_le32(&prcm_base
->fclken_dss
, FCK_DSS_ON
);
134 setbits_le32(&prcm_base
->iclken_dss
, ICK_DSS_ON
);
136 omap3_dss_panel_config(&lcd_cfg
);