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sniper: Various minor cleanups, missing Kconfig configs and reorganisation
[karo-tx-uboot.git] / board / lge / sniper / sniper.c
1 /*
2  * LG Optimus Black codename sniper board
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>
12 #include <linux/ctype.h>
13 #include <linux/usb/musb.h>
14 #include <asm/omap_musb.h>
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,
27         .board_string = "sniper",
28         .nand_string = "MMC"
29 };
30
31 static const struct ns16550_platdata serial_omap_platdata = {
32         .base = OMAP34XX_UART3,
33         .reg_shift = 2,
34         .clock = V_NS16550_CLK
35 };
36
37 U_BOOT_DEVICE(sniper_serial) = {
38         .name = "ns16550_serial",
39         .platdata = &serial_omap_platdata
40 };
41
42 static struct musb_hdrc_config musb_config = {
43         .multipoint = 1,
44         .dyn_fifo = 1,
45         .num_eps = 16,
46         .ram_bits = 12
47 };
48
49 static struct omap_musb_board_data musb_board_data = {
50         .interface_type = MUSB_INTERFACE_ULPI,
51 };
52
53 static struct musb_hdrc_platform_data musb_platform_data = {
54         .mode = MUSB_PERIPHERAL,
55         .config = &musb_config,
56         .power = 100,
57         .platform_ops = &omap2430_ops,
58         .board_data = &musb_board_data,
59 };
60
61 void set_muxconf_regs(void)
62 {
63         MUX_SNIPER();
64 }
65
66 #ifdef CONFIG_SPL_BUILD
67 void get_board_mem_timings(struct board_sdrc_timings *timings)
68 {
69         timings->mcfg = HYNIX_V_MCFG_200(256 << 20);
70         timings->ctrla = HYNIX_V_ACTIMA_200;
71         timings->ctrlb = HYNIX_V_ACTIMB_200;
72         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
73         timings->mr = MICRON_V_MR_165;
74 }
75 #endif
76
77 int board_init(void)
78 {
79         /* GPMC init */
80         gpmc_init();
81
82         /* MACH number */
83         gd->bd->bi_arch_number = 3000;
84
85         /* ATAGs location */
86         gd->bd->bi_boot_params = OMAP34XX_SDRC_CS0 + 0x100;
87
88         return 0;
89 }
90
91 int misc_init_r(void)
92 {
93         unsigned char keypad_matrix[64] = { 0 };
94         char reboot_mode[2] = { 0 };
95         unsigned char keys[3];
96         unsigned char data = 0;
97
98         /* Power button reset init */
99
100         twl4030_power_reset_init();
101
102         /* Keypad */
103
104         twl4030_keypad_scan((unsigned char *)&keypad_matrix);
105
106         keys[0] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 0);
107         keys[1] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 1);
108         keys[2] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 2);
109
110         /* Reboot mode */
111
112         reboot_mode[0] = omap_reboot_mode();
113
114         if (keys[0])
115                 reboot_mode[0] = 'r';
116         else if (keys[1])
117                 reboot_mode[0] = 'b';
118
119         if (reboot_mode[0] > 0 && isascii(reboot_mode[0])) {
120                 if (!getenv("reboot-mode"))
121                         setenv("reboot-mode", (char *)reboot_mode);
122
123                 omap_reboot_mode_clear();
124         } else {
125                 /*
126                  * When not rebooting, valid power on reasons are either the
127                  * power button, charger plug or USB plug.
128                  */
129
130                 data |= twl4030_input_power_button();
131                 data |= twl4030_input_charger();
132                 data |= twl4030_input_usb();
133
134                 if (!data)
135                         twl4030_power_off();
136         }
137
138         /* Serial number */
139
140         omap_die_id_serial();
141
142         /* MUSB */
143
144         musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE);
145
146         return 0;
147 }
148
149 u32 get_board_rev(void)
150 {
151         /* Sold devices are expected to be at least revision F. */
152         return 6;
153 }
154
155 void get_board_serial(struct tag_serialnr *serialnr)
156 {
157         omap_die_id_get_board_serial(serialnr);
158 }
159
160 void reset_misc(void)
161 {
162         omap_reboot_mode_store('u');
163 }
164
165 int fb_set_reboot_flag(void)
166 {
167         return omap_reboot_mode_store('b');
168 }
169
170 #ifndef CONFIG_SPL_BUILD
171 int board_mmc_init(bd_t *bis)
172 {
173         return omap_mmc_init(1, 0, 0, -1, -1);
174 }
175 #endif
176
177 void board_mmc_power_init(void)
178 {
179         twl4030_power_mmc_init(1);
180 }