/*
 * Copyright (c) 2018 naehrwert
 *
 * Copyright (c) 2018-2020 CTCaer
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <string.h>
#include <stdlib.h>

#include <memory_map.h>

#include "config.h"
#include <gfx/di.h>
#include <gfx_utils.h>
#include "gfx/logos.h"
#include "gfx/tui.h"
#include "hos/hos.h"
#include "hos/secmon_exo.h"
#include "hos/sept.h"
#include <ianos/ianos.h>
#include <libs/compr/blz.h>
#include <libs/fatfs/ff.h>
#include <mem/heap.h>
#include <mem/minerva.h>
#include <mem/sdram.h>
#include <power/bq24193.h>
#include <power/max17050.h>
#include <power/max77620.h>
#include <power/max7762x.h>
#include <rtc/max77620-rtc.h>
#include <soc/bpmp.h>
#include <soc/fuse.h>
#include <soc/hw_init.h>
#include <soc/i2c.h>
#include <soc/pmc.h>
#include <soc/t210.h>
#include <soc/uart.h>
#include "storage/emummc.h"
#include "storage/nx_emmc.h"
#include <storage/nx_sd.h>
#include <storage/sdmmc.h>
#include <utils/btn.h>
#include <utils/dirlist.h>
#include <utils/list.h>
#include <utils/util.h>

#include "frontend/fe_emmc_tools.h"
#include "frontend/fe_tools.h"
#include "frontend/fe_info.h"

hekate_config h_cfg;
boot_cfg_t __attribute__((section ("._boot_cfg"))) b_cfg;
const volatile ipl_ver_meta_t __attribute__((section ("._ipl_version"))) ipl_ver = {
	.magic = BL_MAGIC,
	.version = (BL_VER_MJ + '0') | ((BL_VER_MN + '0') << 8) | ((BL_VER_HF + '0') << 16),
	.rsvd0 = 0,
	.rsvd1 = 0
};

volatile nyx_storage_t *nyx_str = (nyx_storage_t *)NYX_STORAGE_ADDR;

void emmcsn_path_impl(char *path, char *sub_dir, char *filename, sdmmc_storage_t *storage)
{
	sdmmc_storage_t storage2;
	sdmmc_t sdmmc;
	char emmcSN[9];
	bool init_done = false;

	memcpy(path, "backup", 7);
	f_mkdir(path);

	if (!storage)
	{
		if (!sdmmc_storage_init_mmc(&storage2, &sdmmc, SDMMC_BUS_WIDTH_8, SDHCI_TIMING_MMC_HS400))
			memcpy(emmcSN, "00000000", 9);
		else
		{
			init_done = true;
			itoa(storage2.cid.serial, emmcSN, 16);
		}
	}
	else
		itoa(storage->cid.serial, emmcSN, 16);

	u32 sub_dir_len = strlen(sub_dir);   // Can be a null-terminator.
	u32 filename_len = strlen(filename); // Can be a null-terminator.

	memcpy(path + strlen(path), "/", 2);
	memcpy(path + strlen(path), emmcSN, 9);
	f_mkdir(path);
	memcpy(path + strlen(path), sub_dir, sub_dir_len + 1);
	if (sub_dir_len)
		f_mkdir(path);
	memcpy(path + strlen(path), "/", 2);
	memcpy(path + strlen(path), filename, filename_len + 1);

	if (init_done)
		sdmmc_storage_end(&storage2);
}

void check_power_off_from_hos()
{
	// Power off on AutoRCM wakeup from HOS shutdown. For modchips/dongles.
	u8 hosWakeup = i2c_recv_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_IRQTOP);
	if (hosWakeup & MAX77620_IRQ_TOP_RTC_MASK)
	{
		sd_end();

		// Stop the alarm, in case we injected too fast.
		max77620_rtc_stop_alarm();

		if (h_cfg.autohosoff == 1)
		{
			gfx_clear_grey(0x1B);
			u8 *BOOTLOGO = (void *)malloc(0x4000);
			blz_uncompress_srcdest(BOOTLOGO_BLZ, SZ_BOOTLOGO_BLZ, BOOTLOGO, SZ_BOOTLOGO);
			gfx_set_rect_grey(BOOTLOGO, X_BOOTLOGO, Y_BOOTLOGO, 326, 544);

			display_backlight_brightness(10, 5000);
			display_backlight_brightness(100, 25000);
			msleep(600);
			display_backlight_brightness(0, 20000);
		}
		power_off();
	}
}

// This is a safe and unused DRAM region for our payloads.
#define RELOC_META_OFF      0x7C
#define PATCHED_RELOC_SZ    0x94
#define PATCHED_RELOC_STACK 0x40007000
#define PATCHED_RELOC_ENTRY 0x40010000
#define EXT_PAYLOAD_ADDR    0xC0000000
#define RCM_PAYLOAD_ADDR    (EXT_PAYLOAD_ADDR + ALIGN(PATCHED_RELOC_SZ, 0x10))
#define COREBOOT_END_ADDR   0xD0000000
#define CBFS_DRAM_EN_ADDR   0x4003e000
#define  CBFS_DRAM_MAGIC    0x4452414D // "DRAM"

static void *coreboot_addr;

void reloc_patcher(u32 payload_dst, u32 payload_src, u32 payload_size)
{
	memcpy((u8 *)payload_src, (u8 *)IPL_LOAD_ADDR, PATCHED_RELOC_SZ);

	volatile reloc_meta_t *relocator = (reloc_meta_t *)(payload_src + RELOC_META_OFF);

	relocator->start = payload_dst - ALIGN(PATCHED_RELOC_SZ, 0x10);
	relocator->stack = PATCHED_RELOC_STACK;
	relocator->end   = payload_dst + payload_size;
	relocator->ep    = payload_dst;

	if (payload_size == 0x7000)
	{
		memcpy((u8 *)(payload_src + ALIGN(PATCHED_RELOC_SZ, 0x10)), coreboot_addr, 0x7000); //Bootblock
		*(vu32 *)CBFS_DRAM_EN_ADDR = CBFS_DRAM_MAGIC;
	}
}

bool is_ipl_updated(void *buf, char *path, bool force)
{
	ipl_ver_meta_t *update_ft = (ipl_ver_meta_t *)(buf + PATCHED_RELOC_SZ + sizeof(boot_cfg_t));

	bool magic_valid = update_ft->magic == ipl_ver.magic;
	bool force_update = force && !magic_valid;
	bool is_valid_old = magic_valid && (byte_swap_32(update_ft->version) < byte_swap_32(ipl_ver.version));

	// Check if newer version.
	if (!force && magic_valid)
		if (byte_swap_32(update_ft->version) > byte_swap_32(ipl_ver.version))
			return false;

	// Update if old or broken.
	if (force_update || is_valid_old)
	{
		FIL fp;
		volatile reloc_meta_t *reloc = (reloc_meta_t *)(IPL_LOAD_ADDR + RELOC_META_OFF);
		boot_cfg_t *tmp_cfg = malloc(sizeof(boot_cfg_t));
		memset(tmp_cfg, 0, sizeof(boot_cfg_t));

		f_open(&fp, path, FA_WRITE | FA_CREATE_ALWAYS);
		f_write(&fp, (u8 *)reloc->start, reloc->end - reloc->start, NULL);

		// Write needed tag in case injected ipl uses old versioning.
		f_write(&fp, "ICTC49", 6, NULL);

		// Reset boot storage configuration.
		f_lseek(&fp, PATCHED_RELOC_SZ);
		f_write(&fp, tmp_cfg, sizeof(boot_cfg_t), NULL);

		f_close(&fp);
		free(tmp_cfg);
	}

	return true;
}

int launch_payload(char *path, bool update)
{
	if (!update)
		gfx_clear_grey(0x1B);
	gfx_con_setpos(0, 0);

	if (sd_mount())
	{
		FIL fp;
		if (f_open(&fp, path, FA_READ))
		{
			gfx_con.mute = 0;
			EPRINTFARGS("Payload file is missing!\n(%s)", path);

			goto out;
		}

		// Read and copy the payload to our chosen address
		void *buf;
		u32 size = f_size(&fp);

		if (size < 0x30000)
			buf = (void *)RCM_PAYLOAD_ADDR;
		else
		{
			coreboot_addr = (void *)(COREBOOT_END_ADDR - size);
			buf = coreboot_addr;
		}

		if (f_read(&fp, buf, size, NULL))
		{
			f_close(&fp);

			goto out;
		}

		f_close(&fp);

		if (update && is_ipl_updated(buf, path, false))
			goto out;

		sd_end();

		if (size < 0x30000)
		{
			if (update)
				memcpy((u8 *)(RCM_PAYLOAD_ADDR + PATCHED_RELOC_SZ), &b_cfg, sizeof(boot_cfg_t)); // Transfer boot cfg.
			else
				reloc_patcher(PATCHED_RELOC_ENTRY, EXT_PAYLOAD_ADDR, ALIGN(size, 0x10));

			hw_reinit_workaround(false, byte_swap_32(*(u32 *)(buf + size - sizeof(u32))));
		}
		else
		{
			reloc_patcher(PATCHED_RELOC_ENTRY, EXT_PAYLOAD_ADDR, 0x7000);
			hw_reinit_workaround(true, 0);
		}

		// Some cards (Sandisk U1), do not like a fast power cycle. Wait min 100ms.
		sdmmc_storage_init_wait_sd();

		void (*ext_payload_ptr)() = (void *)EXT_PAYLOAD_ADDR;
		void (*update_ptr)() = (void *)RCM_PAYLOAD_ADDR;

		// Launch our payload.
		if (!update)
			(*ext_payload_ptr)();
		else
		{
			EMC(EMC_SCRATCH0) |= EMC_HEKA_UPD;
			(*update_ptr)();
		}
	}

out:
	if (!update)
		sd_end();

	return 1;
}

void auto_launch_update()
{
	if (EMC(EMC_SCRATCH0) & EMC_HEKA_UPD)
		EMC(EMC_SCRATCH0) &= ~EMC_HEKA_UPD;
	else if (sd_mount())
	{
		// Check if update.bin exists and is newer and launch it. Otherwise create it.
		if (!f_stat("bootloader/update.bin", NULL))
			launch_payload("bootloader/update.bin", true);
		else
		{
			u8 *buf = calloc(0x200, 1);
			is_ipl_updated(buf, "bootloader/update.bin", true);
			free(buf);
		}
	}
}

void launch_tools()
{
	u8 max_entries = 61;
	char *filelist = NULL;
	char *file_sec = NULL;
	char *dir = NULL;

	ment_t *ments = (ment_t *)malloc(sizeof(ment_t) * (max_entries + 3));

	gfx_clear_grey(0x1B);
	gfx_con_setpos(0, 0);

	if (sd_mount())
	{
		dir = (char *)malloc(256);

		memcpy(dir, "bootloader/payloads", 20);

		filelist = dirlist(dir, NULL, false, false);

		u32 i = 0;

		if (filelist)
		{
			// Build configuration menu.
			ments[0].type = MENT_BACK;
			ments[0].caption = "Back";
			ments[1].type = MENT_CHGLINE;

			while (true)
			{
				if (i > max_entries || !filelist[i * 256])
					break;
				ments[i + 2].type = INI_CHOICE;
				ments[i + 2].caption = &filelist[i * 256];
				ments[i + 2].data = &filelist[i * 256];

				i++;
			}
		}

		if (i > 0)
		{
			memset(&ments[i + 2], 0, sizeof(ment_t));
			menu_t menu = { ments, "Choose a file to launch", 0, 0 };

			file_sec = (char *)tui_do_menu(&menu);

			if (!file_sec)
			{
				free(ments);
				free(dir);
				free(filelist);
				sd_end();

				return;
			}
		}
		else
			EPRINTF("No payloads or modules found.");

		free(ments);
		free(filelist);
	}
	else
	{
		free(ments);
		goto out;
	}

	if (file_sec)
	{
		memcpy(dir + strlen(dir), "/", 2);
		memcpy(dir + strlen(dir), file_sec, strlen(file_sec) + 1);

		launch_payload(dir, false);
		EPRINTF("Failed to launch payload.");
	}

out:
	sd_end();
	free(dir);

	btn_wait();
}

void ini_list_launcher()
{
	u8 max_entries = 61;
	char *payload_path = NULL;
	char *emummc_path = NULL;

	ini_sec_t *cfg_sec = NULL;
	LIST_INIT(ini_list_sections);

	gfx_clear_grey(0x1B);
	gfx_con_setpos(0, 0);

	if (sd_mount())
	{
		if (ini_parse(&ini_list_sections, "bootloader/ini", true))
		{
			// Build configuration menu.
			ment_t *ments = (ment_t *)malloc(sizeof(ment_t) * (max_entries + 3));
			ments[0].type = MENT_BACK;
			ments[0].caption = "Back";
			ments[1].type = MENT_CHGLINE;

			u32 i = 2;
			LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_list_sections, link)
			{
				if (!strcmp(ini_sec->name, "config") ||
					ini_sec->type == INI_COMMENT || ini_sec->type == INI_NEWLINE)
					continue;
				ments[i].type = ini_sec->type;
				ments[i].caption = ini_sec->name;
				ments[i].data = ini_sec;
				if (ini_sec->type == MENT_CAPTION)
					ments[i].color = ini_sec->color;
				i++;

				if ((i - 1) > max_entries)
					break;
			}
			if (i > 2)
			{
				memset(&ments[i], 0, sizeof(ment_t));
				menu_t menu = {
					ments, "Launch ini configurations", 0, 0
				};

				cfg_sec = (ini_sec_t *)tui_do_menu(&menu);

				if (cfg_sec)
				{
					u32 non_cfg = 1;
					for (int j = 2; j < i; j++)
					{
						if (ments[j].type != INI_CHOICE)
							non_cfg++;

						if (ments[j].data == cfg_sec)
						{
							b_cfg.boot_cfg = BOOT_CFG_FROM_LAUNCH;
							b_cfg.autoboot = j - non_cfg;
							b_cfg.autoboot_list = 1;

							break;
						}
					}
				}

				payload_path = ini_check_payload_section(cfg_sec);

				if (cfg_sec)
				{
					LIST_FOREACH_ENTRY(ini_kv_t, kv, &cfg_sec->kvs, link)
					{
						if (!strcmp("emummc_force_disable", kv->key))
							h_cfg.emummc_force_disable = atoi(kv->val);
						else if (!strcmp("emupath", kv->key))
							emummc_path = kv->val;
					}
				}

				if (emummc_path && !emummc_set_path(emummc_path))
				{
					EPRINTF("emupath is wrong!");
					goto wrong_emupath;
				}

				if (cfg_sec && !payload_path)
					check_sept(cfg_sec);

				if (!cfg_sec)
				{
					free(ments);

					return;
				}
			}
			else
				EPRINTF("No extra configs found.");
			free(ments);
		}
		else
			EPRINTF("Could not find any ini\nin bootloader/ini!");
	}

	if (!cfg_sec)
		goto out;

	if (payload_path)
	{
		launch_payload(payload_path, false);
		EPRINTF("Failed to launch payload.");
		free(payload_path);
	}
	else if (!hos_launch(cfg_sec))
	{
wrong_emupath:
		EPRINTF("Failed to launch HOS.");
		if (emummc_path)
		{
			sd_mount();
			emummc_load_cfg();
		}
	}

out:

	btn_wait();
}

void launch_firmware()
{
	u8 max_entries = 61;
	char *payload_path = NULL;
	char *emummc_path = NULL;

	ini_sec_t *cfg_sec = NULL;
	LIST_INIT(ini_sections);

	gfx_clear_grey(0x1B);
	gfx_con_setpos(0, 0);

	if (sd_mount())
	{
		if (ini_parse(&ini_sections, "bootloader/hekate_ipl.ini", false))
		{
			// Build configuration menu.
			ment_t *ments = (ment_t *)malloc(sizeof(ment_t) * (max_entries + 6));
			ments[0].type = MENT_BACK;
			ments[0].caption = "Back";
			ments[1].type = MENT_CHGLINE;

			ments[2].type = MENT_HANDLER;
			ments[2].caption = "Payloads...";
			ments[2].handler = launch_tools;
			ments[3].type = MENT_HANDLER;
			ments[3].caption = "More configs...";
			ments[3].handler = ini_list_launcher;

			ments[4].type = MENT_CHGLINE;

			u32 i = 5;
			LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_sections, link)
			{
				if (!strcmp(ini_sec->name, "config") ||
					ini_sec->type == INI_COMMENT || ini_sec->type == INI_NEWLINE)
					continue;
				ments[i].type = ini_sec->type;
				ments[i].caption = ini_sec->name;
				ments[i].data = ini_sec;
				if (ini_sec->type == MENT_CAPTION)
					ments[i].color = ini_sec->color;
				i++;

				if ((i - 4) > max_entries)
					break;
			}
			if (i < 6)
			{
				ments[i].type = MENT_CAPTION;
				ments[i].caption = "No main configs found...";
				ments[i].color = 0xFFFFDD00;
				i++;
			}
			memset(&ments[i], 0, sizeof(ment_t));
			menu_t menu = {
				ments, "Launch configurations", 0, 0
			};

			cfg_sec = (ini_sec_t *)tui_do_menu(&menu);

			if (cfg_sec)
			{
				u8 non_cfg = 4;
				for (int j = 5; j < i; j++)
				{
					if (ments[j].type != INI_CHOICE)
						non_cfg++;
					if (ments[j].data == cfg_sec)
					{
						b_cfg.boot_cfg = BOOT_CFG_FROM_LAUNCH;
						b_cfg.autoboot = j - non_cfg;
						b_cfg.autoboot_list = 0;

						break;
					}
				}
			}

			payload_path = ini_check_payload_section(cfg_sec);

			if (cfg_sec)
			{
				LIST_FOREACH_ENTRY(ini_kv_t, kv, &cfg_sec->kvs, link)
				{
					if (!strcmp("emummc_force_disable", kv->key))
						h_cfg.emummc_force_disable = atoi(kv->val);
					if (!strcmp("emupath", kv->key))
						emummc_path = kv->val;
				}
			}

			if (emummc_path && !emummc_set_path(emummc_path))
			{
				EPRINTF("emupath is wrong!");
				goto wrong_emupath;
			}

			if (cfg_sec && !payload_path)
				check_sept(cfg_sec);

			if (!cfg_sec)
			{
				free(ments);
				sd_end();
				return;
			}

			free(ments);
		}
		else
			EPRINTF("Could not open 'bootloader/hekate_ipl.ini'.\nMake sure it exists!");
	}

	if (!cfg_sec)
	{
		gfx_puts("\nUsing default launch configuration...\n");
		gfx_puts("\nPress POWER to Continue.\nPress VOL to go to the menu.");

		u32 btn = btn_wait();
		if (!(btn & BTN_POWER))
			goto out;
	}

	if (payload_path)
	{
		launch_payload(payload_path, false);
		EPRINTF("Failed to launch payload.");
		free(payload_path);
	}
	else if (!hos_launch(cfg_sec))
	{
wrong_emupath:
		EPRINTF("Failed to launch HOS.");
		if (emummc_path)
		{
			sd_mount();
			emummc_load_cfg();
		}
	}

out:
	sd_end();

	h_cfg.emummc_force_disable = false;

	btn_wait();
}

#define NYX_VER_OFF 0x9C

void nyx_load_run()
{
	sd_mount();

	u8 *nyx = sd_file_read("bootloader/sys/nyx.bin", NULL);
	if (!nyx)
		return;

	sd_end();

	u32 expected_nyx_ver = ((NYX_VER_MJ + '0') << 24) | ((NYX_VER_MN + '0') << 16) | ((NYX_VER_HF + '0') << 8);
	u32 nyx_ver = byte_swap_32(*(u32 *)(nyx + NYX_VER_OFF));

	gfx_clear_grey(0x1B);
	u8 *BOOTLOGO = (void *)malloc(0x4000);
	blz_uncompress_srcdest(BOOTLOGO_BLZ, SZ_BOOTLOGO_BLZ, BOOTLOGO, SZ_BOOTLOGO);
	gfx_set_rect_grey(BOOTLOGO, X_BOOTLOGO, Y_BOOTLOGO, 326, 544);
	free(BOOTLOGO);
	display_backlight_brightness(h_cfg.backlight, 1000);

	// Check if Nyx version is old.
	if (nyx_ver < expected_nyx_ver)
	{
		h_cfg.errors |= ERR_SYSOLD_NYX;

		gfx_con_setpos(0, 0);
		WPRINTF("Old Nyx GUI found! There will be dragons!\n");
		WPRINTF("\nUpdate your bootloader folder!\n\n");
		WPRINTF("Press any key...");

		msleep(1000);
		btn_wait();
	}

	nyx_str->info.errors = h_cfg.errors;
	nyx_str->cfg = 0;
	if (b_cfg.extra_cfg)
	{
		if (b_cfg.extra_cfg & EXTRA_CFG_NYX_DUMP)
		{
			b_cfg.extra_cfg &= ~(EXTRA_CFG_NYX_DUMP);
			nyx_str->cfg |= NYX_CFG_DUMP;
		}
		if (b_cfg.extra_cfg & EXTRA_CFG_NYX_BIS)
		{
			b_cfg.extra_cfg &= ~(EXTRA_CFG_NYX_BIS);
			nyx_str->cfg |= NYX_CFG_BIS;
		}
		if (b_cfg.extra_cfg & EXTRA_CFG_NYX_UMS)
		{
			b_cfg.extra_cfg &= ~(EXTRA_CFG_NYX_UMS);
			nyx_str->cfg |= NYX_CFG_UMS;
			nyx_str->cfg |= b_cfg.ums << 24;
		}
	}

	nyx_str->version = ipl_ver.version - 0x303030; // Convert ASCII to numbers.

	//memcpy((u8 *)nyx_str->irama, (void *)IRAM_BASE, 0x8000);
	volatile reloc_meta_t *reloc = (reloc_meta_t *)(IPL_LOAD_ADDR + RELOC_META_OFF);
	memcpy((u8 *)nyx_str->hekate, (u8 *)reloc->start, reloc->end - reloc->start);

	void (*nyx_ptr)() = (void *)nyx;

	bpmp_mmu_disable();
	bpmp_clk_rate_set(BPMP_CLK_NORMAL);
	minerva_periodic_training();

	// Some cards (Sandisk U1), do not like a fast power cycle. Wait min 100ms.
	sdmmc_storage_init_wait_sd();

	(*nyx_ptr)();
}

static ini_sec_t *get_ini_sec_from_id(ini_sec_t *ini_sec, char **bootlogoCustomEntry, char **emummc_path)
{
	ini_sec_t *cfg_sec = NULL;

	LIST_FOREACH_ENTRY(ini_kv_t, kv, &ini_sec->kvs, link)
	{
		if (!strcmp("id", kv->key))
		{
			if (b_cfg.id[0] && kv->val[0] && !strcmp(b_cfg.id, kv->val))
				cfg_sec = ini_sec;
			else
				break;
		}
		if (!strcmp("logopath", kv->key))
			*bootlogoCustomEntry = kv->val;
		if (!strcmp("emummc_force_disable", kv->key))
			h_cfg.emummc_force_disable = atoi(kv->val);
		if (!strcmp("emupath", kv->key))
			*emummc_path = kv->val;
	}
	if (!cfg_sec)
	{
		*bootlogoCustomEntry = NULL;
		*emummc_path = NULL;
		h_cfg.emummc_force_disable = false;
	}

	return cfg_sec;
}

static void _bootloader_corruption_protect()
{
	FILINFO fno;
	if (!f_stat("bootloader", &fno))
	{
		if (!h_cfg.bootprotect && (fno.fattrib & AM_ARC))
			f_chmod("bootloader", 0, AM_ARC);
		else if (h_cfg.bootprotect && !(fno.fattrib & AM_ARC))
			f_chmod("bootloader", AM_ARC, AM_ARC);
	}
}

static void _auto_launch_firmware()
{
	if(b_cfg.extra_cfg & (EXTRA_CFG_NYX_DUMP | EXTRA_CFG_NYX_BIS))
	{
		if (!h_cfg.sept_run)
			EMC(EMC_SCRATCH0) |= EMC_HEKA_UPD;
		check_sept(NULL);
	}

	if (!h_cfg.sept_run)
		auto_launch_update();

	u8 *BOOTLOGO = NULL;
	char *payload_path = NULL;
	char *emummc_path = NULL;
	u32 btn = 0;
	bool boot_from_id = (b_cfg.boot_cfg & BOOT_CFG_FROM_ID) && (b_cfg.boot_cfg & BOOT_CFG_AUTOBOOT_EN);
	if (boot_from_id)
		b_cfg.id[7] = 0;

	struct _bmp_data
	{
		u32 size;
		u32 size_x;
		u32 size_y;
		u32 offset;
		u32 pos_x;
		u32 pos_y;
	};

	struct _bmp_data bmpData;
	bool bootlogoFound = false;
	char *bootlogoCustomEntry = NULL;

	if (!(b_cfg.boot_cfg & BOOT_CFG_FROM_LAUNCH))
		gfx_con.mute = true;

	ini_sec_t *cfg_sec = NULL;
	LIST_INIT(ini_sections);
	LIST_INIT(ini_list_sections);

	if (sd_mount())
	{
		if (f_stat("bootloader/hekate_ipl.ini", NULL))
			create_config_entry();

		if (ini_parse(&ini_sections, "bootloader/hekate_ipl.ini", false))
		{
			u32 configEntry = 0;
			u32 boot_entry_id = 0;

			// Load configuration.
			LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_sections, link)
			{
				// Skip other ini entries for autoboot.
				if (ini_sec->type == INI_CHOICE)
				{
					if (!strcmp(ini_sec->name, "config"))
					{
						configEntry = 1;
						LIST_FOREACH_ENTRY(ini_kv_t, kv, &ini_sec->kvs, link)
						{
							if (!strcmp("autoboot", kv->key))
								h_cfg.autoboot = atoi(kv->val);
							else if (!strcmp("autoboot_list", kv->key))
								h_cfg.autoboot_list = atoi(kv->val);
							else if (!strcmp("bootwait", kv->key))
								h_cfg.bootwait = atoi(kv->val);
							else if (!strcmp("backlight", kv->key))
								h_cfg.backlight = atoi(kv->val);
							else if (!strcmp("autohosoff", kv->key))
								h_cfg.autohosoff = atoi(kv->val);
							else if (!strcmp("autonogc", kv->key))
								h_cfg.autonogc = atoi(kv->val);
							else if (!strcmp("updater2p", kv->key))
								h_cfg.updater2p = atoi(kv->val);
							else if (!strcmp("bootprotect", kv->key))
								h_cfg.bootprotect = atoi(kv->val);
						}
						boot_entry_id++;

						// Override autoboot, otherwise save it for a possbile sept run.
						if (b_cfg.boot_cfg & BOOT_CFG_AUTOBOOT_EN)
						{
							h_cfg.autoboot = b_cfg.autoboot;
							h_cfg.autoboot_list = b_cfg.autoboot_list;
						}
						else
						{
							b_cfg.autoboot = h_cfg.autoboot;
							b_cfg.autoboot_list = h_cfg.autoboot_list;
						}

						// Apply bootloader protection against corruption.
						_bootloader_corruption_protect();

						continue;
					}

					if (boot_from_id)
						cfg_sec = get_ini_sec_from_id(ini_sec, &bootlogoCustomEntry, &emummc_path);
					else if (h_cfg.autoboot == boot_entry_id && configEntry)
					{
						cfg_sec = ini_sec;
						LIST_FOREACH_ENTRY(ini_kv_t, kv, &cfg_sec->kvs, link)
						{
							if (!strcmp("logopath", kv->key))
								bootlogoCustomEntry = kv->val;
							else if (!strcmp("emummc_force_disable", kv->key))
								h_cfg.emummc_force_disable = atoi(kv->val);
							else if (!strcmp("emupath", kv->key))
								emummc_path = kv->val;
						}
					}
					if (cfg_sec)
						break;
					boot_entry_id++;
				}
			}

			if (h_cfg.autohosoff && !(b_cfg.boot_cfg & BOOT_CFG_AUTOBOOT_EN))
				check_power_off_from_hos();

			if (h_cfg.autoboot_list || (boot_from_id && !cfg_sec))
			{
				if (boot_from_id && cfg_sec)
					goto skip_list;

				cfg_sec = NULL;
				boot_entry_id = 1;
				bootlogoCustomEntry = NULL;

				if (ini_parse(&ini_list_sections, "bootloader/ini", true))
				{
					LIST_FOREACH_ENTRY(ini_sec_t, ini_sec_list, &ini_list_sections, link)
					{
						if (ini_sec_list->type == INI_CHOICE)
						{
							if (!strcmp(ini_sec_list->name, "config"))
								continue;

							if (boot_from_id)
								cfg_sec = get_ini_sec_from_id(ini_sec_list, &bootlogoCustomEntry, &emummc_path);
							else if (h_cfg.autoboot == boot_entry_id)
							{
								h_cfg.emummc_force_disable = false;
								cfg_sec = ini_sec_list;
								LIST_FOREACH_ENTRY(ini_kv_t, kv, &cfg_sec->kvs, link)
								{
									if (!strcmp("logopath", kv->key))
										bootlogoCustomEntry = kv->val;
									else if (!strcmp("emummc_force_disable", kv->key))
										h_cfg.emummc_force_disable = atoi(kv->val);
									else if (!strcmp("emupath", kv->key))
										emummc_path = kv->val;
								}
							}
							if (cfg_sec)
								break;
							boot_entry_id++;
						}
					}

				}

			}
skip_list:
			// Add missing configuration entry.
			if (!configEntry)
				create_config_entry();

			if (!cfg_sec)
				goto out; // No configurations or auto boot is disabled.
		}
		else
			goto out; // Can't load hekate_ipl.ini.
	}
	else
		goto out;

	u8 *bitmap = NULL;
	if (!(b_cfg.boot_cfg & BOOT_CFG_FROM_LAUNCH) && h_cfg.bootwait && !h_cfg.sept_run)
	{
		u32 fsize;
		if (bootlogoCustomEntry) // Check if user set custom logo path at the boot entry.
			bitmap = (u8 *)sd_file_read(bootlogoCustomEntry, &fsize);

		if (!bitmap) // Custom entry bootlogo not found, trying default custom one.
			bitmap = (u8 *)sd_file_read("bootloader/bootlogo.bmp", &fsize);

		if (bitmap)
		{
			// Get values manually to avoid unaligned access.
			bmpData.size = bitmap[2] | bitmap[3] << 8 |
				bitmap[4] << 16 | bitmap[5] << 24;
			bmpData.offset = bitmap[10] | bitmap[11] << 8 |
				bitmap[12] << 16 | bitmap[13] << 24;
			bmpData.size_x = bitmap[18] | bitmap[19] << 8 |
				bitmap[20] << 16 | bitmap[21] << 24;
			bmpData.size_y = bitmap[22] | bitmap[23] << 8 |
				bitmap[24] << 16 | bitmap[25] << 24;
			// Sanity check.
			if (bitmap[0] == 'B' &&
				bitmap[1] == 'M' &&
				bitmap[28] == 32 && // Only 32 bit BMPs allowed.
				bmpData.size_x <= 720 &&
				bmpData.size_y <= 1280)
			{
				if (bmpData.size <= fsize && ((bmpData.size - bmpData.offset) < 0x400000))
				{
					// Avoid unaligned access from BM 2-byte MAGIC and remove header.
					BOOTLOGO = (u8 *)malloc(0x400000);
					memcpy(BOOTLOGO, bitmap + bmpData.offset, bmpData.size - bmpData.offset);
					free(bitmap);
					// Center logo if res < 720x1280.
					bmpData.pos_x = (720  - bmpData.size_x) >> 1;
					bmpData.pos_y = (1280 - bmpData.size_y) >> 1;
					// Get background color from 1st pixel.
					if (bmpData.size_x < 720 || bmpData.size_y < 1280)
						gfx_clear_color(*(u32 *)BOOTLOGO);

					bootlogoFound = true;
				}
			}
			else
				free(bitmap);
		}

		// Render boot logo.
		if (bootlogoFound)
		{
			gfx_render_bmp_argb((u32 *)BOOTLOGO, bmpData.size_x, bmpData.size_y,
				bmpData.pos_x, bmpData.pos_y);
		}
		else
		{
			gfx_clear_grey(0x1B);
			BOOTLOGO = (void *)malloc(0x4000);
			blz_uncompress_srcdest(BOOTLOGO_BLZ, SZ_BOOTLOGO_BLZ, BOOTLOGO, SZ_BOOTLOGO);
			gfx_set_rect_grey(BOOTLOGO, X_BOOTLOGO, Y_BOOTLOGO, 326, 544);
		}
		free(BOOTLOGO);
	}

	if (b_cfg.boot_cfg & BOOT_CFG_FROM_LAUNCH)
		display_backlight_brightness(h_cfg.backlight, 0);
	else if (!h_cfg.sept_run && h_cfg.bootwait)
		display_backlight_brightness(h_cfg.backlight, 1000);

	// Wait before booting. If VOL- is pressed go into bootloader menu.
	if (!h_cfg.sept_run && !(b_cfg.boot_cfg & BOOT_CFG_FROM_LAUNCH))
	{
		btn = btn_wait_timeout_single(h_cfg.bootwait * 1000, BTN_VOL_DOWN | BTN_SINGLE);

		if (btn & BTN_VOL_DOWN)
			goto out;
	}

	payload_path = ini_check_payload_section(cfg_sec);

	if (payload_path)
	{
		launch_payload(payload_path, false);
		free(payload_path);
		goto payload_error;
	}
	else
	{
		if (b_cfg.boot_cfg & BOOT_CFG_TO_EMUMMC)
			emummc_set_path(b_cfg.emummc_path);
		else if (emummc_path && !emummc_set_path(emummc_path))
		{
			gfx_con.mute = false;
			EPRINTF("emupath is wrong!");
			goto wrong_emupath;
		}

		check_sept(cfg_sec);
		hos_launch(cfg_sec);

wrong_emupath:
		EPRINTF("\nFailed to launch HOS!");

		if (emummc_path || b_cfg.boot_cfg & BOOT_CFG_TO_EMUMMC)
		{
			sd_mount();
			emummc_load_cfg();
		}

payload_error:
		gfx_con.mute = 0;
		gfx_printf("\nPress any key...\n");
		display_backlight_brightness(h_cfg.backlight, 1000);
		msleep(500);
		btn_wait();
	}

out:
	gfx_con.mute = false;

	// Clear boot reasons from binary.
	if (b_cfg.boot_cfg & (BOOT_CFG_FROM_ID | BOOT_CFG_TO_EMUMMC))
		memset(b_cfg.xt_str, 0, sizeof(b_cfg.xt_str));
	b_cfg.boot_cfg &= BOOT_CFG_SEPT_RUN;
	h_cfg.emummc_force_disable = false;

	// L4T: Clear custom boot mode flags from PMC_SCRATCH0.
	PMC(APBDEV_PMC_SCRATCH0) &= ~PMC_SCRATCH0_MODE_CUSTOM_ALL;

	nyx_load_run();
}

static void _patched_rcm_protection()
{
	sdmmc_storage_t storage;
	sdmmc_t sdmmc;

	u32 chip_id = (APB_MISC(APB_MISC_GP_HIDREV) >> 4) & 0xF;

	if (!h_cfg.rcm_patched || chip_id != GP_HIDREV_MAJOR_T210)
		return;

	// Check if AutoRCM is enabled and protect from a permanent brick.
	if (!sdmmc_storage_init_mmc(&storage, &sdmmc, SDMMC_BUS_WIDTH_8, SDHCI_TIMING_MMC_HS400))
		return;

	u8 *tempbuf = (u8 *)malloc(0x200);
	sdmmc_storage_set_mmc_partition(&storage, EMMC_BOOT0);

	u8 corr_mod_byte0;
	int i, sect = 0;
	if ((fuse_read_odm(4) & 3) != 3)
		corr_mod_byte0 = 0xF7;
	else
		corr_mod_byte0 = 0x37;

	for (i = 0; i < 4; i++)
	{
		sect = (0x200 + (0x4000 * i)) / NX_EMMC_BLOCKSIZE;
		sdmmc_storage_read(&storage, sect, 1, tempbuf);

		// If AutoRCM is enabled, disable it.
		if (tempbuf[0x10] != corr_mod_byte0)
		{
			tempbuf[0x10] = corr_mod_byte0;

			sdmmc_storage_write(&storage, sect, 1, tempbuf);
		}
	}

	free(tempbuf);
	sdmmc_storage_end(&storage);
}

#define EXCP_EN_ADDR   0x4003FFFC
#define  EXCP_MAGIC 0x30505645      // EVP0
#define EXCP_TYPE_ADDR 0x4003FFF8
#define  EXCP_TYPE_RESET 0x545352   // RST
#define  EXCP_TYPE_UNDEF 0x464455   // UDF
#define  EXCP_TYPE_PABRT 0x54424150 // PABT
#define  EXCP_TYPE_DABRT 0x54424144 // DABT
#define EXCP_LR_ADDR   0x4003FFF4

static void _show_errors()
{
	u32 *excp_enabled = (u32 *)EXCP_EN_ADDR;
	u32 *excp_type = (u32 *)EXCP_TYPE_ADDR;
	u32 *excp_lr = (u32 *)EXCP_LR_ADDR;

	if (*excp_enabled == EXCP_MAGIC)
		h_cfg.errors |= ERR_EXCEPTION;

	//! FIXME: Find a better way to identify if that scratch has proper data.
	if (0 && PMC(APBDEV_PMC_SCRATCH37) & PMC_SCRATCH37_KERNEL_PANIC_FLAG)
	{
		// Set error and clear flag.
		h_cfg.errors |= ERR_L4T_KERNEL;
		PMC(APBDEV_PMC_SCRATCH37) &= ~PMC_SCRATCH37_KERNEL_PANIC_FLAG;
	}

	if (h_cfg.errors)
	{
		gfx_clear_grey(0x1B);
		gfx_con_setpos(0, 0);
		display_backlight_brightness(150, 1000);

		if (h_cfg.errors & ERR_SD_BOOT_EN)
			WPRINTF("Failed to mount SD!\n");

		if (h_cfg.errors & ERR_LIBSYS_LP0)
			WPRINTF("Missing LP0 (sleep mode) lib!\n");
		if (h_cfg.errors & ERR_LIBSYS_MTC)
			WPRINTF("Missing or old Minerva lib!\n");

		if (h_cfg.errors & (ERR_LIBSYS_LP0 | ERR_LIBSYS_MTC))
			WPRINTF("\nUpdate bootloader folder!\n\n");

		if (h_cfg.errors & ERR_EXCEPTION)
		{
			WPRINTFARGS("An exception occurred (LR %08X):\n", *excp_lr);
			switch (*excp_type)
			{
			case EXCP_TYPE_RESET:
				WPRINTF("RESET");
				break;
			case EXCP_TYPE_UNDEF:
				WPRINTF("UNDEF");
				break;
			case EXCP_TYPE_PABRT:
				WPRINTF("PABRT");
				break;
			case EXCP_TYPE_DABRT:
				WPRINTF("DABRT");
				break;
			}
			WPRINTF("\n");

			// Clear the exception.
			*excp_enabled = 0;
		}

		if (0 && h_cfg.errors & ERR_L4T_KERNEL)
		{
			WPRINTF("Panic occurred while running L4T.\n");
			if (!sd_save_to_file((void *)PSTORE_ADDR, PSTORE_SZ, "L4T_panic.bin"))
				WPRINTF("PSTORE saved to L4T_panic.bin\n");
		}

		WPRINTF("Press any key...");

		msleep(1000);
		btn_wait();
	}
}

static void _check_low_battery()
{
	int enough_battery;
	int batt_volt = 0;
	int charge_status = 0;

	bq24193_get_property(BQ24193_ChargeStatus, &charge_status);
	max17050_get_property(MAX17050_AvgVCELL, &batt_volt);

	enough_battery = charge_status ? 3250 : 3000;

	if (batt_volt > enough_battery || !batt_volt)
		goto out;

	// Prepare battery icon resources.
	u8 *battery_res = malloc(ALIGN(SZ_BATTERY_EMPTY, 0x1000));
	blz_uncompress_srcdest(BATTERY_EMPTY_BLZ, SZ_BATTERY_EMPTY_BLZ, battery_res, SZ_BATTERY_EMPTY);

	u8 *battery_icon = malloc(0x95A);  // 21x38x3
	u8 *charging_icon = malloc(0x2F4); // 21x12x3
	u8 *no_charging_icon = calloc(0x2F4, 1);

	memcpy(charging_icon, battery_res, 0x2F4);
	memcpy(battery_icon, battery_res + 0x2F4, 0x95A);

	u32 battery_icon_y_pos = 1280 - 16 - Y_BATTERY_EMPTY_BATT;
	u32 charging_icon_y_pos = 1280 - 16 - Y_BATTERY_EMPTY_BATT - 12 - Y_BATTERY_EMPTY_CHRG;
	free(battery_res);

	charge_status = !charge_status;

	u32 timer = 0;
	bool screen_on = false;
	while (true)
	{
		bpmp_msleep(250);

		// Refresh battery stats.
		int current_charge_status = 0;
		bq24193_get_property(BQ24193_ChargeStatus, &current_charge_status);
		max17050_get_property(MAX17050_AvgVCELL, &batt_volt);
		enough_battery = current_charge_status ? 3250 : 3000;

		if (batt_volt > enough_battery)
			break;

		// Refresh charging icon.
		if (screen_on && (charge_status != current_charge_status))
		{
			if (current_charge_status)
				gfx_set_rect_rgb(charging_icon, X_BATTERY_EMPTY, Y_BATTERY_EMPTY_CHRG, 16, charging_icon_y_pos);
			else
				gfx_set_rect_rgb(no_charging_icon, X_BATTERY_EMPTY, Y_BATTERY_EMPTY_CHRG, 16, charging_icon_y_pos);
		}

		// Check if it's time to turn off display.
		if (screen_on && timer < get_tmr_ms())
		{
			if (!current_charge_status)
			{
				max77620_low_battery_monitor_config(true);
				power_off();
			}

			display_end();
			screen_on = false;
		}

		// Check if charging status changed or Power button was pressed.
		if ((charge_status != current_charge_status) || (btn_wait_timeout_single(0, BTN_POWER) & BTN_POWER))
		{
			if (!screen_on)
			{
				display_init();
				u32 *fb = display_init_framebuffer_pitch();
				gfx_init_ctxt(fb, 720, 1280, 720);

				gfx_set_rect_rgb(battery_icon, X_BATTERY_EMPTY, Y_BATTERY_EMPTY_BATT, 16, battery_icon_y_pos);
				if (current_charge_status)
					gfx_set_rect_rgb(charging_icon, X_BATTERY_EMPTY, Y_BATTERY_EMPTY_CHRG, 16, charging_icon_y_pos);
				else
					gfx_set_rect_rgb(no_charging_icon, X_BATTERY_EMPTY, Y_BATTERY_EMPTY_CHRG, 16, charging_icon_y_pos);

				display_backlight_pwm_init();
				display_backlight_brightness(100, 1000);

				screen_on = true;
			}

			timer = get_tmr_ms() + 15000;
		}

		// Check if forcefully continuing.
		if (btn_read_vol() == (BTN_VOL_UP | BTN_VOL_DOWN))
			break;

		charge_status = current_charge_status;
	}

	display_end();

	free(battery_icon);
	free(charging_icon);
	free(no_charging_icon);

out:
	// Re enable Low Battery Monitor shutdown.
	max77620_low_battery_monitor_config(true);
}

void ipl_reload()
{
	hw_reinit_workaround(false, 0);

	// Reload hekate.
	void (*ipl_ptr)() = (void *)IPL_LOAD_ADDR;
	(*ipl_ptr)();
}

static void _about()
{
	static const char credits[] =
		"\nhekate     (c) 2018 naehrwert, st4rk\n\n"
		"CTCaer mod (c) 2018 CTCaer\n"
		" ___________________________________________\n\n"
		"Thanks to: %kderrek, nedwill, plutoo,\n"
		"           shuffle2, smea, thexyz, yellows8%k\n"
		" ___________________________________________\n\n"
		"Greetings to: fincs, hexkyz, SciresM,\n"
		"              Shiny Quagsire, WinterMute\n"
		" ___________________________________________\n\n"
		"Open source and free packages used:\n\n"
		" - FatFs R0.13b,\n"
		"   Copyright (c) 2018, ChaN\n\n"
		" - bcl-1.2.0,\n"
		"   Copyright (c) 2003-2006, Marcus Geelnard\n\n"
		" - Atmosphere (Exo st/types, prc id patches),\n"
		"   Copyright (c) 2018-2019, Atmosphere-NX\n\n"
		" - elfload,\n"
		"   Copyright (c) 2014, Owen Shepherd\n"
		"   Copyright (c) 2018, M4xw\n"
		" ___________________________________________\n\n";
	static const char octopus[] =
		"                         %k___\n"
		"                      .-'   `'.\n"
		"                     /         \\\n"
		"                     |         ;\n"
		"                     |         |           ___.--,\n"
		"            _.._     |0) = (0) |    _.---'`__.-( (_.\n"
		"     __.--'`_.. '.__.\\    '--. \\_.-' ,.--'`     `\"\"`\n"
		"    ( ,.--'`   ',__ /./;   ;, '.__.'`    __\n"
		"    _`) )  .---.__.' / |   |\\   \\__..--\"\"  \"\"\"--.,_\n"
		"   `---' .'.''-._.-'`_./  /\\ '.  \\ _.--''````'''--._`-.__.'\n"
		"         | |  .' _.-' |  |  \\  \\  '.               `----`\n"
		"          \\ \\/ .'     \\  \\   '. '-._)\n"
		"           \\/ /        \\  \\    `=.__`'-.\n"
		"           / /\\         `) )    / / `\"\".`\\\n"
		"     , _.-'.'\\ \\        / /    ( (     / /\n"
		"      `--'`   ) )    .-'.'      '.'.  | (\n"
		"             (/`    ( (`          ) )  '-;   %k[switchbrew]%k\n"
		"              `      '-;         (-'%k";

	gfx_clear_grey(0x1B);
	gfx_con_setpos(0, 0);

	gfx_printf(credits, 0xFF00CCFF, 0xFFCCCCCC);
	gfx_con.fntsz = 8;
	gfx_printf(octopus, 0xFF00CCFF, 0xFF00FFCC, 0xFF00CCFF, 0xFFCCCCCC);

	btn_wait();
}

ment_t ment_options[] = {
	MDEF_BACK(),
	MDEF_CHGLINE(),
	MDEF_HANDLER("Auto boot", config_autoboot),
	MDEF_HANDLER("Boot delay", config_bootdelay),
	MDEF_HANDLER("Auto NoGC", config_nogc),
	MDEF_HANDLER("Auto HOS power off", config_auto_hos_poweroff),
	MDEF_HANDLER("Backlight", config_backlight),
	MDEF_END()
};

menu_t menu_options = { ment_options, "Options", 0, 0 };

ment_t ment_cinfo[] = {
	MDEF_BACK(),
	MDEF_CHGLINE(),
	MDEF_CAPTION("---- SoC Info ----", 0xFF0AB9E6),
	MDEF_HANDLER("Ipatches & bootrom", bootrom_ipatches_info),
	MDEF_HANDLER("Fuses", print_fuseinfo),
	//MDEF_HANDLER("Print kfuse info", print_kfuseinfo),
	//MDEF_HANDLER("Print TSEC keys", print_tsec_key),
	MDEF_CHGLINE(),
	MDEF_CAPTION("-- Storage Info --", 0xFF0AB9E6),
	MDEF_HANDLER("eMMC", print_mmc_info),
	MDEF_HANDLER("SD Card", print_sdcard_info),
	MDEF_CHGLINE(),
	MDEF_CAPTION("------ Misc ------", 0xFF0AB9E6),
	MDEF_HANDLER("Battery", print_battery_info),
	MDEF_END()
};

menu_t menu_cinfo = { ment_cinfo, "Console Info", 0, 0 };

ment_t ment_restore[] = {
	MDEF_BACK(),
	MDEF_CHGLINE(),
	MDEF_CAPTION("------ Full --------", 0xFF0AB9E6),
	MDEF_HANDLER("Restore eMMC BOOT0/1", restore_emmc_boot),
	MDEF_HANDLER("Restore eMMC RAW GPP", restore_emmc_rawnand),
	MDEF_CHGLINE(),
	MDEF_CAPTION("-- GPP Partitions --", 0xFF0AB9E6),
	MDEF_HANDLER("Restore GPP partitions", restore_emmc_gpp_parts),
	MDEF_END()
};

menu_t menu_restore = { ment_restore, "Restore Options", 0, 0 };

ment_t ment_backup[] = {
	MDEF_BACK(),
	MDEF_CHGLINE(),
	MDEF_CAPTION("------ Full --------", 0xFF0AB9E6),
	MDEF_HANDLER("Backup eMMC BOOT0/1", dump_emmc_boot),
	MDEF_HANDLER("Backup eMMC RAW GPP", dump_emmc_rawnand),
	MDEF_CHGLINE(),
	MDEF_CAPTION("-- GPP Partitions --", 0xFF0AB9E6),
	MDEF_HANDLER("Backup eMMC SYS", dump_emmc_system),
	MDEF_HANDLER("Backup eMMC USER", dump_emmc_user),
	MDEF_END()
};

menu_t menu_backup = { ment_backup, "Backup Options", 0, 0 };

ment_t ment_tools[] = {
	MDEF_BACK(),
	MDEF_CHGLINE(),
	//MDEF_CAPTION("-- Backup & Restore --", 0xFF0AB9E6),
	//MDEF_MENU("Backup", &menu_backup),
	//MDEF_MENU("Restore", &menu_restore),
	//MDEF_CHGLINE(),
	//MDEF_CAPTION("-------- Misc --------", 0xFF0AB9E6),
	//MDEF_HANDLER("Dump package1/2", dump_packages12),
	//MDEF_HANDLER("Fix archive bit (except Nintendo)", fix_sd_all_attr),
	//MDEF_HANDLER("Fix archive bit (Nintendo only)", fix_sd_nin_attr),
	//MDEF_HANDLER("Fix fuel gauge configuration", fix_fuel_gauge_configuration),
	//MDEF_HANDLER("Reset all battery cfg", reset_pmic_fuel_gauge_charger_config),
	//MDEF_CHGLINE(),
	MDEF_CAPTION("-------- Other -------", 0xFFFFDD00),
	MDEF_HANDLER("AutoRCM", menu_autorcm),
	MDEF_END()
};

menu_t menu_tools = { ment_tools, "Tools", 0, 0 };

ment_t ment_top[] = {
	MDEF_HANDLER("Launch", launch_firmware),
	//MDEF_MENU("Options", &menu_options),
	MDEF_CAPTION("---------------", 0xFF444444),
	MDEF_MENU("Tools", &menu_tools),
	MDEF_MENU("Console info", &menu_cinfo),
	MDEF_CAPTION("---------------", 0xFF444444),
	MDEF_HANDLER("Reload", ipl_reload),
	MDEF_HANDLER("Reboot (Normal)", reboot_normal),
	MDEF_HANDLER("Reboot (RCM)", reboot_rcm),
	MDEF_HANDLER("Power off", power_off),
	MDEF_CAPTION("---------------", 0xFF444444),
	MDEF_HANDLER("About", _about),
	MDEF_END()
};

menu_t menu_top = { ment_top, "hekate - CTCaer mod v5.3.4", 0, 0 };

extern void pivot_stack(u32 stack_top);

void ipl_main()
{
	// Do initial HW configuration. This is compatible with consecutive reruns without a reset.
	hw_init();

	// Pivot the stack so we have enough space.
	pivot_stack(IPL_STACK_TOP);

	// Tegra/Horizon configuration goes to 0x80000000+, package2 goes to 0xA9800000, we place our heap in between.
	heap_init(IPL_HEAP_START);

#ifdef DEBUG_UART_PORT
	uart_send(DEBUG_UART_PORT, (u8 *)"hekate: Hello!\r\n", 16);
	uart_wait_idle(DEBUG_UART_PORT, UART_TX_IDLE);
#endif

	// Check if battery is enough.
	_check_low_battery();

	// Set bootloader's default configuration.
	set_default_configuration();

	// Mount SD Card.
	h_cfg.errors |= !sd_mount() ? ERR_SD_BOOT_EN : 0;

	// Save sdram lp0 config.
	void *sdram_params =
		hw_get_chip_id() == GP_HIDREV_MAJOR_T210 ? sdram_get_params_patched() : sdram_get_params_t210b01();
	if (!ianos_loader("bootloader/sys/libsys_lp0.bso", DRAM_LIB, sdram_params))
		h_cfg.errors |= ERR_LIBSYS_LP0;

	// Train DRAM and switch to max frequency.
	if (minerva_init())
		h_cfg.errors |= ERR_LIBSYS_MTC;

	display_init();

	u32 *fb = display_init_framebuffer_pitch();
	gfx_init_ctxt(fb, 720, 1280, 720);

	gfx_con_init();

	display_backlight_pwm_init();
	//display_backlight_brightness(h_cfg.backlight, 1000);

	// Overclock BPMP.
	bpmp_clk_rate_set(BPMP_CLK_DEFAULT_BOOST);

	// Check if we had a panic while in CFW.
	secmon_exo_check_panic();

	// Check if RCM is patched and protect from a possible brick.
	_patched_rcm_protection();

	// Load emuMMC configuration from SD.
	emummc_load_cfg();

	// Show library errors.
	_show_errors();

	// Load saved configuration and auto boot if enabled.
	_auto_launch_firmware();

	// Failed to launch Nyx, unmount SD Card.
	sd_end();

	minerva_change_freq(FREQ_800);

	while (true)
		tui_do_menu(&menu_top);

	// Halt BPMP if we managed to get out of execution.
	while (true)
		bpmp_halt();
}