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https://github.com/brain-hackers/u-boot-brain
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![Paul Kocialkowski](/assets/img/avatar_default.png)
There are various different boards with the same hardware sold as LG Optimus Black, such as P970, P970g and KU5900. Since this port is functional for all variants, it doesn't make sense to keep references to P970. Signed-off-by: Paul Kocialkowski <contact@paulk.fr> Reviewed-by: Tom Rini <trini@konsulko.com>
181 lines
3.4 KiB
C
181 lines
3.4 KiB
C
/*
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* LG Optimus Black codename sniper board
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*
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* Copyright (C) 2015 Paul Kocialkowski <contact@paulk.fr>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <config.h>
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#include <common.h>
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#include <dm.h>
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#include <linux/ctype.h>
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#include <linux/usb/musb.h>
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#include <asm/omap_musb.h>
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#include <asm/arch/mmc_host_def.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/arch/mem.h>
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#include <asm/io.h>
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#include <ns16550.h>
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#include <twl4030.h>
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#include "sniper.h"
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DECLARE_GLOBAL_DATA_PTR;
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const omap3_sysinfo sysinfo = {
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.mtype = DDR_STACKED,
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.board_string = "Sniper",
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.nand_string = "MMC"
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};
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static const struct ns16550_platdata serial_omap_platdata = {
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.base = OMAP34XX_UART3,
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.reg_shift = 2,
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.clock = V_NS16550_CLK
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};
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U_BOOT_DEVICE(sniper_serial) = {
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.name = "ns16550_serial",
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.platdata = &serial_omap_platdata
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};
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static struct musb_hdrc_config musb_config = {
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.multipoint = 1,
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.dyn_fifo = 1,
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.num_eps = 16,
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.ram_bits = 12
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};
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static struct omap_musb_board_data musb_board_data = {
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.interface_type = MUSB_INTERFACE_ULPI,
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};
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static struct musb_hdrc_platform_data musb_platform_data = {
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.mode = MUSB_PERIPHERAL,
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.config = &musb_config,
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.power = 100,
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.platform_ops = &omap2430_ops,
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.board_data = &musb_board_data,
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};
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#ifdef CONFIG_SPL_BUILD
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void get_board_mem_timings(struct board_sdrc_timings *timings)
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{
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timings->mcfg = HYNIX_V_MCFG_200(256 << 20);
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timings->ctrla = HYNIX_V_ACTIMA_200;
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timings->ctrlb = HYNIX_V_ACTIMB_200;
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timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
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timings->mr = MICRON_V_MR_165;
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}
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#endif
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u32 get_board_rev(void)
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{
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/* Sold devices are expected to be at least revision F. */
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return 6;
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}
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int board_init(void)
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{
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/* GPMC init */
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gpmc_init();
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/* MACH number */
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gd->bd->bi_arch_number = 3000;
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/* ATAGs location */
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gd->bd->bi_boot_params = OMAP34XX_SDRC_CS0 + 0x100;
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return 0;
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}
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int misc_init_r(void)
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{
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unsigned char keypad_matrix[64] = { 0 };
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char reboot_mode[2] = { 0 };
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unsigned char keys[3];
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unsigned char data = 0;
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/* Power button reset init */
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twl4030_power_reset_init();
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/* Keypad */
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twl4030_keypad_scan((unsigned char *)&keypad_matrix);
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keys[0] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 0);
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keys[1] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 1);
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keys[2] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 2);
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/* Reboot mode */
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reboot_mode[0] = omap_reboot_mode();
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if (keys[0])
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reboot_mode[0] = 'r';
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else if (keys[1])
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reboot_mode[0] = 'b';
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if (reboot_mode[0] > 0 && isascii(reboot_mode[0])) {
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if (!getenv("reboot-mode"))
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setenv("reboot-mode", (char *)reboot_mode);
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omap_reboot_mode_clear();
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} else {
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/*
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* When not rebooting, valid power on reasons are either the
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* power button, charger plug or USB plug.
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*/
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data |= twl4030_input_power_button();
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data |= twl4030_input_charger();
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data |= twl4030_input_usb();
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if (!data)
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twl4030_power_off();
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}
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/* Serial number */
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omap_die_id_serial();
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/* MUSB */
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musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE);
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return 0;
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}
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void get_board_serial(struct tag_serialnr *serialnr)
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{
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omap_die_id_get_board_serial(serialnr);
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}
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void reset_misc(void)
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{
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omap_reboot_mode_store('u');
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}
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int fb_set_reboot_flag(void)
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{
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return omap_reboot_mode_store('b');
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}
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void set_muxconf_regs(void)
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{
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MUX_SNIPER();
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}
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#ifndef CONFIG_SPL_BUILD
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int board_mmc_init(bd_t *bis)
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{
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return omap_mmc_init(1, 0, 0, -1, -1);
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}
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#endif
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void board_mmc_power_init(void)
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{
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twl4030_power_mmc_init(1);
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}
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