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Commit | Line | Data |
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0257930b | 1 | /* |
39af3d8a | 2 | * LG Optimus Black codename sniper board |
0257930b PK |
3 | * |
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> | |
957efd4b | 12 | #include <linux/ctype.h> |
fbdd3299 PK |
13 | #include <linux/usb/musb.h> |
14 | #include <asm/omap_musb.h> | |
0257930b PK |
15 | #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 | ||
23 | DECLARE_GLOBAL_DATA_PTR; | |
24 | ||
25 | const omap3_sysinfo sysinfo = { | |
26 | .mtype = DDR_STACKED, | |
23a004a6 | 27 | .board_string = "sniper", |
0257930b PK |
28 | .nand_string = "MMC" |
29 | }; | |
30 | ||
31 | static const struct ns16550_platdata serial_omap_platdata = { | |
32 | .base = OMAP34XX_UART3, | |
33 | .reg_shift = 2, | |
17fa0326 HS |
34 | .clock = V_NS16550_CLK, |
35 | .fcr = UART_FCR_DEFVAL, | |
0257930b PK |
36 | }; |
37 | ||
38 | U_BOOT_DEVICE(sniper_serial) = { | |
c7b9686d | 39 | .name = "ns16550_serial", |
0257930b PK |
40 | .platdata = &serial_omap_platdata |
41 | }; | |
42 | ||
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43 | static struct musb_hdrc_config musb_config = { |
44 | .multipoint = 1, | |
45 | .dyn_fifo = 1, | |
46 | .num_eps = 16, | |
47 | .ram_bits = 12 | |
48 | }; | |
49 | ||
50 | static struct omap_musb_board_data musb_board_data = { | |
51 | .interface_type = MUSB_INTERFACE_ULPI, | |
52 | }; | |
53 | ||
54 | static 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 | ||
23a004a6 PK |
62 | void set_muxconf_regs(void) |
63 | { | |
64 | MUX_SNIPER(); | |
65 | } | |
66 | ||
0257930b PK |
67 | #ifdef CONFIG_SPL_BUILD |
68 | void 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 | ||
0257930b PK |
78 | int 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 | ||
957efd4b PK |
92 | int misc_init_r(void) |
93 | { | |
5c2cff85 | 94 | unsigned char keypad_matrix[64] = { 0 }; |
957efd4b | 95 | char reboot_mode[2] = { 0 }; |
5c2cff85 | 96 | unsigned char keys[3]; |
0e14f889 | 97 | unsigned char data = 0; |
c15ab5be | 98 | int rc; |
957efd4b | 99 | |
69f25415 PK |
100 | /* Power button reset init */ |
101 | ||
102 | twl4030_power_reset_init(); | |
103 | ||
5c2cff85 PK |
104 | /* 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 | ||
957efd4b PK |
112 | /* Reboot mode */ |
113 | ||
c15ab5be | 114 | rc = omap_reboot_mode(reboot_mode, sizeof(reboot_mode)); |
5c2cff85 PK |
115 | |
116 | if (keys[0]) | |
117 | reboot_mode[0] = 'r'; | |
118 | else if (keys[1]) | |
119 | reboot_mode[0] = 'b'; | |
120 | ||
c15ab5be | 121 | if (rc < 0 || reboot_mode[0] == 'o') { |
0e14f889 PK |
122 | /* |
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(); | |
957efd4b PK |
133 | } |
134 | ||
c15ab5be PK |
135 | if (reboot_mode[0] > 0 && isascii(reboot_mode[0])) { |
136 | if (!getenv("reboot-mode")) | |
382bee57 | 137 | env_set("reboot-mode", (char *)reboot_mode); |
c15ab5be PK |
138 | } |
139 | ||
140 | omap_reboot_mode_clear(); | |
141 | ||
169ecb4a PK |
142 | /* Serial number */ |
143 | ||
07815eb9 | 144 | omap_die_id_serial(); |
169ecb4a | 145 | |
fbdd3299 PK |
146 | /* MUSB */ |
147 | ||
148 | musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE); | |
149 | ||
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150 | return 0; |
151 | } | |
152 | ||
23a004a6 PK |
153 | u32 get_board_rev(void) |
154 | { | |
155 | /* Sold devices are expected to be at least revision F. */ | |
156 | return 6; | |
157 | } | |
158 | ||
9f4e1e94 PK |
159 | void get_board_serial(struct tag_serialnr *serialnr) |
160 | { | |
2da87ab3 | 161 | omap_die_id_get_board_serial(serialnr); |
9f4e1e94 PK |
162 | } |
163 | ||
c15ab5be PK |
164 | void 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 | ||
fbdd3299 PK |
177 | int fb_set_reboot_flag(void) |
178 | { | |
c5412b08 | 179 | return omap_reboot_mode_store("b"); |
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180 | } |
181 | ||
0257930b PK |
182 | int board_mmc_init(bd_t *bis) |
183 | { | |
184 | return omap_mmc_init(1, 0, 0, -1, -1); | |
185 | } | |
0257930b PK |
186 | |
187 | void board_mmc_power_init(void) | |
188 | { | |
189 | twl4030_power_mmc_init(1); | |
190 | } |