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Paul Kocialkowski02579302015-07-20 15:17:11 +02001/*
Paul Kocialkowski39af3d82016-02-07 16:50:50 +01002 * LG Optimus Black codename sniper board
Paul Kocialkowski02579302015-07-20 15:17:11 +02003 *
4 * Copyright (C) 2015 Paul Kocialkowski <contact@paulk.fr>
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9#include <config.h>
10#include <common.h>
11#include <dm.h>
Paul Kocialkowski957efd42015-07-20 15:17:12 +020012#include <linux/ctype.h>
Paul Kocialkowskifbdd3292015-07-20 15:17:15 +020013#include <linux/usb/musb.h>
14#include <asm/omap_musb.h>
Paul Kocialkowski02579302015-07-20 15:17:11 +020015#include <asm/arch/mmc_host_def.h>
16#include <asm/arch/sys_proto.h>
17#include <asm/arch/mem.h>
18#include <asm/io.h>
19#include <ns16550.h>
20#include <twl4030.h>
21#include "sniper.h"
22
23DECLARE_GLOBAL_DATA_PTR;
24
25const omap3_sysinfo sysinfo = {
26 .mtype = DDR_STACKED,
Paul Kocialkowski23a004a2016-02-26 13:18:47 +010027 .board_string = "sniper",
Paul Kocialkowski02579302015-07-20 15:17:11 +020028 .nand_string = "MMC"
29};
30
31static const struct ns16550_platdata serial_omap_platdata = {
32 .base = OMAP34XX_UART3,
33 .reg_shift = 2,
Heiko Schocher17fa0322017-01-18 08:05:49 +010034 .clock = V_NS16550_CLK,
35 .fcr = UART_FCR_DEFVAL,
Paul Kocialkowski02579302015-07-20 15:17:11 +020036};
37
38U_BOOT_DEVICE(sniper_serial) = {
Thomas Chouc7b96862015-11-19 21:48:12 +080039 .name = "ns16550_serial",
Paul Kocialkowski02579302015-07-20 15:17:11 +020040 .platdata = &serial_omap_platdata
41};
42
Paul Kocialkowskifbdd3292015-07-20 15:17:15 +020043static struct musb_hdrc_config musb_config = {
44 .multipoint = 1,
45 .dyn_fifo = 1,
46 .num_eps = 16,
47 .ram_bits = 12
48};
49
50static struct omap_musb_board_data musb_board_data = {
51 .interface_type = MUSB_INTERFACE_ULPI,
52};
53
54static struct musb_hdrc_platform_data musb_platform_data = {
55 .mode = MUSB_PERIPHERAL,
56 .config = &musb_config,
57 .power = 100,
58 .platform_ops = &omap2430_ops,
59 .board_data = &musb_board_data,
60};
61
Paul Kocialkowski23a004a2016-02-26 13:18:47 +010062void set_muxconf_regs(void)
63{
64 MUX_SNIPER();
65}
66
Paul Kocialkowski02579302015-07-20 15:17:11 +020067#ifdef CONFIG_SPL_BUILD
68void get_board_mem_timings(struct board_sdrc_timings *timings)
69{
70 timings->mcfg = HYNIX_V_MCFG_200(256 << 20);
71 timings->ctrla = HYNIX_V_ACTIMA_200;
72 timings->ctrlb = HYNIX_V_ACTIMB_200;
73 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
74 timings->mr = MICRON_V_MR_165;
75}
76#endif
77
Paul Kocialkowski02579302015-07-20 15:17:11 +020078int board_init(void)
79{
80 /* GPMC init */
81 gpmc_init();
82
83 /* MACH number */
84 gd->bd->bi_arch_number = 3000;
85
86 /* ATAGs location */
87 gd->bd->bi_boot_params = OMAP34XX_SDRC_CS0 + 0x100;
88
89 return 0;
90}
91
Paul Kocialkowski957efd42015-07-20 15:17:12 +020092int misc_init_r(void)
93{
Paul Kocialkowski5c2cff82015-07-20 15:17:18 +020094 unsigned char keypad_matrix[64] = { 0 };
Paul Kocialkowski957efd42015-07-20 15:17:12 +020095 char reboot_mode[2] = { 0 };
Paul Kocialkowski5c2cff82015-07-20 15:17:18 +020096 unsigned char keys[3];
Paul Kocialkowski0e14f882015-07-20 15:17:17 +020097 unsigned char data = 0;
Paul Kocialkowskic15ab5b2016-03-29 14:16:25 +020098 int rc;
Paul Kocialkowski957efd42015-07-20 15:17:12 +020099
Paul Kocialkowski69f25412015-07-20 15:17:16 +0200100 /* Power button reset init */
101
102 twl4030_power_reset_init();
103
Paul Kocialkowski5c2cff82015-07-20 15:17:18 +0200104 /* Keypad */
105
106 twl4030_keypad_scan((unsigned char *)&keypad_matrix);
107
108 keys[0] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 0);
109 keys[1] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 1);
110 keys[2] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 2);
111
Paul Kocialkowski957efd42015-07-20 15:17:12 +0200112 /* Reboot mode */
113
Paul Kocialkowskic15ab5b2016-03-29 14:16:25 +0200114 rc = omap_reboot_mode(reboot_mode, sizeof(reboot_mode));
Paul Kocialkowski5c2cff82015-07-20 15:17:18 +0200115
116 if (keys[0])
117 reboot_mode[0] = 'r';
118 else if (keys[1])
119 reboot_mode[0] = 'b';
120
Paul Kocialkowskic15ab5b2016-03-29 14:16:25 +0200121 if (rc < 0 || reboot_mode[0] == 'o') {
Paul Kocialkowski0e14f882015-07-20 15:17:17 +0200122 /*
123 * When not rebooting, valid power on reasons are either the
124 * power button, charger plug or USB plug.
125 */
126
127 data |= twl4030_input_power_button();
128 data |= twl4030_input_charger();
129 data |= twl4030_input_usb();
130
131 if (!data)
132 twl4030_power_off();
Paul Kocialkowski957efd42015-07-20 15:17:12 +0200133 }
134
Paul Kocialkowskic15ab5b2016-03-29 14:16:25 +0200135 if (reboot_mode[0] > 0 && isascii(reboot_mode[0])) {
Simon Glass00caae62017-08-03 12:22:12 -0600136 if (!env_get("reboot-mode"))
Simon Glass382bee52017-08-03 12:22:09 -0600137 env_set("reboot-mode", (char *)reboot_mode);
Paul Kocialkowskic15ab5b2016-03-29 14:16:25 +0200138 }
139
140 omap_reboot_mode_clear();
141
Paul Kocialkowski169ecb42015-07-20 15:17:13 +0200142 /* Serial number */
143
Paul Kocialkowski07815eb2015-08-27 19:37:12 +0200144 omap_die_id_serial();
Paul Kocialkowski169ecb42015-07-20 15:17:13 +0200145
Paul Kocialkowskifbdd3292015-07-20 15:17:15 +0200146 /* MUSB */
147
148 musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE);
149
Paul Kocialkowski957efd42015-07-20 15:17:12 +0200150 return 0;
151}
152
Paul Kocialkowski23a004a2016-02-26 13:18:47 +0100153u32 get_board_rev(void)
154{
155 /* Sold devices are expected to be at least revision F. */
156 return 6;
157}
158
Paul Kocialkowski9f4e1e92015-07-20 15:17:14 +0200159void get_board_serial(struct tag_serialnr *serialnr)
160{
Paul Kocialkowski2da87ab2015-08-27 19:37:14 +0200161 omap_die_id_get_board_serial(serialnr);
Paul Kocialkowski9f4e1e92015-07-20 15:17:14 +0200162}
163
Paul Kocialkowskic15ab5b2016-03-29 14:16:25 +0200164void reset_misc(void)
165{
166 char reboot_mode[2] = { 0 };
167
168 /*
169 * Valid resets must contain the reboot mode magic, but we must not
170 * override it when set previously (e.g. reboot to bootloader).
171 */
172
173 omap_reboot_mode(reboot_mode, sizeof(reboot_mode));
174 omap_reboot_mode_store(reboot_mode);
175}
176
Paul Kocialkowskifbdd3292015-07-20 15:17:15 +0200177int fb_set_reboot_flag(void)
178{
Paul Kocialkowskic5412b02016-02-27 19:26:41 +0100179 return omap_reboot_mode_store("b");
Paul Kocialkowskifbdd3292015-07-20 15:17:15 +0200180}
181
Paul Kocialkowski02579302015-07-20 15:17:11 +0200182int board_mmc_init(bd_t *bis)
183{
184 return omap_mmc_init(1, 0, 0, -1, -1);
185}
Paul Kocialkowski02579302015-07-20 15:17:11 +0200186
187void board_mmc_power_init(void)
188{
189 twl4030_power_mmc_init(1);
190}