1 // SPDX-License-Identifier: GPL-2.0+
3 * LG Optimus Black codename sniper board
5 * Copyright (C) 2015 Paul Kocialkowski <contact@paulk.fr>
14 #include <asm/global_data.h>
15 #include <linux/ctype.h>
16 #include <linux/usb/musb.h>
17 #include <asm/omap_musb.h>
18 #include <asm/arch/mmc_host_def.h>
19 #include <asm/arch/sys_proto.h>
20 #include <asm/arch/mem.h>
26 DECLARE_GLOBAL_DATA_PTR;
28 const omap3_sysinfo sysinfo = {
30 .board_string = "sniper",
34 static const struct ns16550_plat serial_omap_plat = {
35 .base = OMAP34XX_UART3,
37 .clock = V_NS16550_CLK,
38 .fcr = UART_FCR_DEFVAL,
41 U_BOOT_DRVINFO(sniper_serial) = {
42 .name = "ns16550_serial",
43 .plat = &serial_omap_plat
46 #if defined(CONFIG_USB_MUSB_HOST) || defined(CONFIG_USB_MUSB_GADGET)
47 static struct musb_hdrc_config musb_config = {
54 static struct omap_musb_board_data musb_board_data = {
55 .interface_type = MUSB_INTERFACE_ULPI,
58 static struct musb_hdrc_platform_data musb_platform_data = {
59 .mode = MUSB_PERIPHERAL,
60 .config = &musb_config,
62 .platform_ops = &omap2430_ops,
63 .board_data = &musb_board_data,
67 void set_muxconf_regs(void)
72 #ifdef CONFIG_SPL_BUILD
73 void get_board_mem_timings(struct board_sdrc_timings *timings)
75 timings->mcfg = HYNIX_V_MCFG_200(256 << 20);
76 timings->ctrla = HYNIX_V_ACTIMA_200;
77 timings->ctrlb = HYNIX_V_ACTIMB_200;
78 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
79 timings->mr = MICRON_V_MR_165;
89 gd->bd->bi_arch_number = 3000;
92 gd->bd->bi_boot_params = OMAP34XX_SDRC_CS0 + 0x100;
99 unsigned char keypad_matrix[64] = { 0 };
100 char reboot_mode[2] = { 0 };
101 unsigned char keys[3];
102 unsigned char data = 0;
105 /* Power button reset init */
107 twl4030_power_reset_init();
111 twl4030_keypad_scan((unsigned char *)&keypad_matrix);
113 keys[0] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 0);
114 keys[1] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 1);
115 keys[2] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 2);
119 rc = omap_reboot_mode(reboot_mode, sizeof(reboot_mode));
122 reboot_mode[0] = 'r';
124 reboot_mode[0] = 'b';
126 if (rc < 0 || reboot_mode[0] == 'o') {
128 * When not rebooting, valid power on reasons are either the
129 * power button, charger plug or USB plug.
132 data |= twl4030_input_power_button();
133 data |= twl4030_input_charger();
134 data |= twl4030_input_usb();
140 if (reboot_mode[0] > 0 && isascii(reboot_mode[0])) {
141 if (!env_get("reboot-mode"))
142 env_set("reboot-mode", (char *)reboot_mode);
145 omap_reboot_mode_clear();
149 omap_die_id_serial();
152 #if defined(CONFIG_USB_MUSB_HOST) || defined(CONFIG_USB_MUSB_GADGET)
153 musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE);
159 u32 get_board_rev(void)
161 /* Sold devices are expected to be at least revision F. */
165 void get_board_serial(struct tag_serialnr *serialnr)
167 omap_die_id_get_board_serial(serialnr);
170 void reset_misc(void)
172 char reboot_mode[2] = { 0 };
175 * Valid resets must contain the reboot mode magic, but we must not
176 * override it when set previously (e.g. reboot to bootloader).
179 omap_reboot_mode(reboot_mode, sizeof(reboot_mode));
180 omap_reboot_mode_store(reboot_mode);
183 int fastboot_set_reboot_flag(enum fastboot_reboot_reason reason)
185 if (reason != FASTBOOT_REBOOT_REASON_BOOTLOADER)
188 return omap_reboot_mode_store("b");
191 int board_mmc_init(struct bd_info *bis)
193 return omap_mmc_init(1, 0, 0, -1, -1);
196 void board_mmc_power_init(void)
198 twl4030_power_mmc_init(1);