GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
21813 changed files with 4413081 additions and 0 deletions
@@ -0,0 +1,190 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * LG Optimus Black codename sniper board
+ *
+ * Copyright (C) 2015 Paul Kocialkowski <contact@paulk.fr>
+ */
+
+#include <config.h>
+#include <common.h>
+#include <dm.h>
+#include <env.h>
+#include <linux/ctype.h>
+#include <linux/usb/musb.h>
+#include <asm/omap_musb.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/mem.h>
+#include <asm/io.h>
+#include <ns16550.h>
+#include <twl4030.h>
+#include "sniper.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+const omap3_sysinfo sysinfo = {
+	.mtype = DDR_STACKED,
+	.board_string = "sniper",
+	.nand_string = "MMC"
+};
+
+static const struct ns16550_platdata serial_omap_platdata = {
+	.base = OMAP34XX_UART3,
+	.reg_shift = 2,
+	.clock = V_NS16550_CLK,
+	.fcr = UART_FCR_DEFVAL,
+};
+
+U_BOOT_DEVICE(sniper_serial) = {
+	.name = "ns16550_serial",
+	.platdata = &serial_omap_platdata
+};
+
+static struct musb_hdrc_config musb_config = {
+	.multipoint = 1,
+	.dyn_fifo = 1,
+	.num_eps = 16,
+	.ram_bits = 12
+};
+
+static struct omap_musb_board_data musb_board_data = {
+	.interface_type	= MUSB_INTERFACE_ULPI,
+};
+
+static struct musb_hdrc_platform_data musb_platform_data = {
+	.mode = MUSB_PERIPHERAL,
+	.config = &musb_config,
+	.power = 100,
+	.platform_ops = &omap2430_ops,
+	.board_data = &musb_board_data,
+};
+
+void set_muxconf_regs(void)
+{
+	MUX_SNIPER();
+}
+
+#ifdef CONFIG_SPL_BUILD
+void get_board_mem_timings(struct board_sdrc_timings *timings)
+{
+	timings->mcfg = HYNIX_V_MCFG_200(256 << 20);
+	timings->ctrla = HYNIX_V_ACTIMA_200;
+	timings->ctrlb = HYNIX_V_ACTIMB_200;
+	timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
+	timings->mr = MICRON_V_MR_165;
+}
+#endif
+
+int board_init(void)
+{
+	/* GPMC init */
+	gpmc_init();
+
+	/* MACH number */
+	gd->bd->bi_arch_number = 3000;
+
+	/* ATAGs location */
+	gd->bd->bi_boot_params = OMAP34XX_SDRC_CS0 + 0x100;
+
+	return 0;
+}
+
+int misc_init_r(void)
+{
+	unsigned char keypad_matrix[64] = { 0 };
+	char reboot_mode[2] = { 0 };
+	unsigned char keys[3];
+	unsigned char data = 0;
+	int rc;
+
+	/* Power button reset init */
+
+	twl4030_power_reset_init();
+
+	/* Keypad */
+
+	twl4030_keypad_scan((unsigned char *)&keypad_matrix);
+
+	keys[0] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 0);
+	keys[1] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 1);
+	keys[2] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 2);
+
+	/* Reboot mode */
+
+	rc = omap_reboot_mode(reboot_mode, sizeof(reboot_mode));
+
+	if (keys[0])
+		reboot_mode[0] = 'r';
+	else if (keys[1])
+		reboot_mode[0] = 'b';
+
+	if (rc < 0 || reboot_mode[0] == 'o') {
+		/*
+		 * When not rebooting, valid power on reasons are either the
+		 * power button, charger plug or USB plug.
+		 */
+
+		data |= twl4030_input_power_button();
+		data |= twl4030_input_charger();
+		data |= twl4030_input_usb();
+
+		if (!data)
+			twl4030_power_off();
+	}
+
+	if (reboot_mode[0] > 0 && isascii(reboot_mode[0])) {
+		if (!env_get("reboot-mode"))
+			env_set("reboot-mode", (char *)reboot_mode);
+	}
+
+	omap_reboot_mode_clear();
+
+	/* Serial number */
+
+	omap_die_id_serial();
+
+	/* MUSB */
+
+	musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE);
+
+	return 0;
+}
+
+u32 get_board_rev(void)
+{
+	/* Sold devices are expected to be at least revision F. */
+	return 6;
+}
+
+void get_board_serial(struct tag_serialnr *serialnr)
+{
+	omap_die_id_get_board_serial(serialnr);
+}
+
+void reset_misc(void)
+{
+	char reboot_mode[2] = { 0 };
+
+	/*
+	 * Valid resets must contain the reboot mode magic, but we must not
+	 * override it when set previously (e.g. reboot to bootloader).
+	 */
+
+	omap_reboot_mode(reboot_mode, sizeof(reboot_mode));
+	omap_reboot_mode_store(reboot_mode);
+}
+
+int fastboot_set_reboot_flag(void)
+{
+	return omap_reboot_mode_store("b");
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	return omap_mmc_init(1, 0, 0, -1, -1);
+}
+
+void board_mmc_power_init(void)
+{
+	twl4030_power_mmc_init(1);
+}