summaryrefslogtreecommitdiff
path: root/board/lge/sniper/sniper.c
blob: 4eff01a255f58cd2be89d0a1ae40843170c5d2cf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
/*
 * LG Optimus Black (P970) codename sniper board
 *
 * Copyright (C) 2015 Paul Kocialkowski <contact@paulk.fr>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <config.h>
#include <common.h>
#include <dm.h>
#include <linux/ctype.h>
#include <linux/usb/musb.h>
#include <asm/omap_musb.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/mem.h>
#include <asm/io.h>
#include <ns16550.h>
#include <twl4030.h>
#include "sniper.h"

DECLARE_GLOBAL_DATA_PTR;

const omap3_sysinfo sysinfo = {
	.mtype = DDR_STACKED,
	.board_string = "Sniper",
	.nand_string = "MMC"
};

static const struct ns16550_platdata serial_omap_platdata = {
	.base = OMAP34XX_UART3,
	.reg_shift = 2,
	.clock = V_NS16550_CLK
};

U_BOOT_DEVICE(sniper_serial) = {
	.name = "serial_omap",
	.platdata = &serial_omap_platdata
};

static struct musb_hdrc_config musb_config = {
	.multipoint = 1,
	.dyn_fifo = 1,
	.num_eps = 16,
	.ram_bits = 12
};

static struct omap_musb_board_data musb_board_data = {
	.interface_type	= MUSB_INTERFACE_ULPI,
};

static struct musb_hdrc_platform_data musb_platform_data = {
	.mode = MUSB_PERIPHERAL,
	.config = &musb_config,
	.power = 100,
	.platform_ops = &omap2430_ops,
	.board_data = &musb_board_data,
};

#ifdef CONFIG_SPL_BUILD
void get_board_mem_timings(struct board_sdrc_timings *timings)
{
	timings->mcfg = HYNIX_V_MCFG_200(256 << 20);
	timings->ctrla = HYNIX_V_ACTIMA_200;
	timings->ctrlb = HYNIX_V_ACTIMB_200;
	timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
	timings->mr = MICRON_V_MR_165;
}
#endif

u32 get_board_rev(void)
{
	/* Sold devices are expected to be at least revision F. */
	return 6;
}

int board_init(void)
{
	/* GPMC init */
	gpmc_init();

	/* MACH number */
	gd->bd->bi_arch_number = 3000;

	/* ATAGs location */
	gd->bd->bi_boot_params = OMAP34XX_SDRC_CS0 + 0x100;

	return 0;
}

int misc_init_r(void)
{
	unsigned char keypad_matrix[64] = { 0 };
	char reboot_mode[2] = { 0 };
	unsigned char keys[3];
	unsigned char data = 0;

	/* Power button reset init */

	twl4030_power_reset_init();

	/* Keypad */

	twl4030_keypad_scan((unsigned char *)&keypad_matrix);

	keys[0] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 0);
	keys[1] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 1);
	keys[2] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 2);

	/* Reboot mode */

	reboot_mode[0] = omap_reboot_mode();

	if (keys[0])
		reboot_mode[0] = 'r';
	else if (keys[1])
		reboot_mode[0] = 'b';

	if (reboot_mode[0] > 0 && isascii(reboot_mode[0])) {
		if (!getenv("reboot-mode"))
			setenv("reboot-mode", (char *)reboot_mode);

		omap_reboot_mode_clear();
	} else {
		/*
		 * When not rebooting, valid power on reasons are either the
		 * power button, charger plug or USB plug.
		 */

		data |= twl4030_input_power_button();
		data |= twl4030_input_charger();
		data |= twl4030_input_usb();

		if (!data)
			twl4030_power_off();
	}

	/* Serial number */

	omap_die_id_serial();

	/* MUSB */

	musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE);

	return 0;
}

void get_board_serial(struct tag_serialnr *serialnr)
{
	omap_die_id_get_board_serial(serialnr);
}

void reset_misc(void)
{
	omap_reboot_mode_store('u');
}

int fb_set_reboot_flag(void)
{
	return omap_reboot_mode_store('b');
}

void set_muxconf_regs(void)
{
	MUX_SNIPER();
}

#ifndef CONFIG_SPL_BUILD
int board_mmc_init(bd_t *bis)
{
	return omap_mmc_init(1, 0, 0, -1, -1);
}
#endif

void board_mmc_power_init(void)
{
	twl4030_power_mmc_init(1);
}