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hekate/bootloader/main.c

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2018-05-01 06:15:48 +01:00
/*
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* Copyright (c) 2018 naehrwert
*
* Copyright (c) 2018-2024 CTCaer
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*
* 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/>.
*/
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#include <string.h>
#include <stdlib.h>
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#include <bdk.h>
#include "config.h"
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#include "gfx/logos.h"
#include "gfx/tui.h"
#include "hos/hos.h"
#include "hos/secmon_exo.h"
#include "l4t/l4t.h"
#include <ianos/ianos.h>
#include <libs/compr/blz.h>
#include <libs/fatfs/ff.h>
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#include "storage/emummc.h"
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#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) | ((BL_VER_RL) << 24),
.rsvd0 = 0,
.rsvd1 = 0
};
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volatile nyx_storage_t *nyx_str = (nyx_storage_t *)NYX_STORAGE_ADDR;
static void _check_power_off_from_hos()
{
// Power off on alarm wakeup from HOS shutdown. For modchips/dongles.
u8 hos_wakeup = i2c_recv_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_IRQTOP);
// Clear RTC interrupts.
(void)i2c_recv_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_RTC_RTCINT_REG);
// Stop the alarm, in case we injected and powered off too fast.
max77620_rtc_stop_alarm();
// Handle RTC wake up.
if (hos_wakeup & MAX77620_IRQ_TOP_RTC_MASK)
{
if (h_cfg.autohosoff == 1)
{
render_static_bootlogo();
if (display_get_decoded_panel_id() != PANEL_SAM_AMS699VC01)
{
// Slow fading for LCD panels.
display_backlight_brightness(10, 5000);
display_backlight_brightness(100, 25000);
msleep(600);
display_backlight_brightness(0, 20000);
}
else
{
// Blink 3 times for OLED panel.
for (u32 i = 0; i < 3; i++)
{
msleep(150);
display_backlight_brightness(100, 0);
msleep(150);
display_backlight_brightness(0, 0);
}
}
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}
power_set_state(POWER_OFF_RESET);
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}
}
// 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 COREBOOT_VER_OFF 0x41
#define CBFS_DRAM_EN_ADDR 0x4003E000
#define CBFS_DRAM_MAGIC 0x4452414D // "DRAM"
static void *coreboot_addr;
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static void _reloc_patcher(u32 payload_dst, u32 payload_src, u32 payload_size)
{
memcpy((u8 *)payload_src, (u8 *)IPL_LOAD_ADDR, PATCHED_RELOC_SZ);
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)
{
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memcpy((u8 *)(payload_src + ALIGN(PATCHED_RELOC_SZ, 0x10)), coreboot_addr, 0x7000); // Bootblock.
*(vu32 *)CBFS_DRAM_EN_ADDR = CBFS_DRAM_MAGIC;
}
}
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bool is_ipl_updated(void *buf, const 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));
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// Check if newer version.
if (!force && magic_valid)
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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)
{
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FIL fp;
reloc_meta_t *reloc = (reloc_meta_t *)(IPL_LOAD_ADDR + RELOC_META_OFF);
boot_cfg_t *tmp_cfg = zalloc(sizeof(boot_cfg_t));
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f_open(&fp, path, FA_WRITE | FA_CREATE_ALWAYS);
f_write(&fp, (u8 *)reloc->start, reloc->end - reloc->start, NULL);
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// 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);
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f_close(&fp);
free(tmp_cfg);
}
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return true;
}
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static void _launch_payload(char *path, bool update, bool clear_screen)
{
if (clear_screen)
gfx_clear_grey(0x1B);
gfx_con_setpos(0, 0);
FIL fp;
if (f_open(&fp, path, FA_READ))
{
gfx_con.mute = false;
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 (h_cfg.t210b01)
{
f_close(&fp);
gfx_con.mute = false;
EPRINTF("Coreboot not allowed on Mariko!");
goto out;
}
}
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
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_reloc_patcher(PATCHED_RELOC_ENTRY, EXT_PAYLOAD_ADDR, ALIGN(size, 0x10));
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hw_deinit(false, byte_swap_32(*(u32 *)(buf + size - sizeof(u32))));
}
else
{
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_reloc_patcher(PATCHED_RELOC_ENTRY, EXT_PAYLOAD_ADDR, 0x7000);
// Get coreboot seamless display magic.
u32 magic = 0;
char *magic_ptr = buf + COREBOOT_VER_OFF;
memcpy(&magic, magic_ptr + strlen(magic_ptr) - 4, 4);
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hw_deinit(true, magic);
}
void (*update_ptr)() = (void *)RCM_PAYLOAD_ADDR;
void (*ext_payload_ptr)() = (void *)EXT_PAYLOAD_ADDR;
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// Launch our payload.
if (!update)
{
// Some cards (Sandisk U1), do not like a fast power cycle. Wait min 100ms.
sdmmc_storage_init_wait_sd();
(*ext_payload_ptr)();
}
else
{
// Set updated flag to skip check on launch.
EMC(EMC_SCRATCH0) |= EMC_HEKA_UPD;
(*update_ptr)();
}
out:
if (!update)
{
gfx_con.mute = false;
EPRINTF("Failed to launch payload!");
}
}
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static void _launch_payloads()
{
u8 max_entries = 61;
ment_t *ments = NULL;
char *file_sec = NULL;
char *dir = NULL;
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dirlist_t *filelist = NULL;
gfx_clear_grey(0x1B);
gfx_con_setpos(0, 0);
if (!sd_mount())
goto failed_sd_mount;
ments = (ment_t *)malloc(sizeof(ment_t) * (max_entries + 3));
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";
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ments[1].type = MENT_CHGLINE;
while (true)
{
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if (i > max_entries || !filelist->name[i])
break;
ments[i + 2].type = INI_CHOICE;
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ments[i + 2].caption = filelist->name[i];
ments[i + 2].data = filelist->name[i];
i++;
}
}
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if (i > 0)
{
memset(&ments[i + 2], 0, sizeof(ment_t));
menu_t menu = { ments, "Choose a payload", 0, 0 };
file_sec = (char *)tui_do_menu(&menu);
if (!file_sec)
{
free(ments);
free(dir);
free(filelist);
sd_end();
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return;
}
}
else
EPRINTF("No payloads found.");
if (file_sec)
{
memcpy(dir + strlen(dir), "/", 2);
memcpy(dir + strlen(dir), file_sec, strlen(file_sec) + 1);
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_launch_payload(dir, false, true);
}
failed_sd_mount:
free(dir);
free(ments);
free(filelist);
sd_end();
btn_wait();
}
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static void _launch_ini_list()
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{
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u8 max_entries = 61;
char *special_path = NULL;
char *emummc_path = NULL;
ment_t *ments = NULL;
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ini_sec_t *cfg_sec = NULL;
LIST_INIT(ini_list_sections);
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gfx_clear_grey(0x1B);
gfx_con_setpos(0, 0);
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if (!sd_mount())
goto parse_failed;
// Check that ini files exist and parse them.
if (!ini_parse(&ini_list_sections, "bootloader/ini", true))
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{
EPRINTF("No .ini files in bootloader/ini!");
goto parse_failed;
}
// Build configuration menu.
ments = (ment_t *)malloc(sizeof(ment_t) * (max_entries + 3));
ments[0].type = MENT_BACK;
ments[0].caption = "Back";
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ments[1].type = MENT_CHGLINE;
u32 sec_idx = 2;
LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_list_sections, link)
{
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if (ini_sec->type == INI_COMMENT ||
ini_sec->type == INI_NEWLINE ||
!strcmp(ini_sec->name, "config"))
continue;
ments[sec_idx].type = ini_sec->type;
ments[sec_idx].caption = ini_sec->name;
ments[sec_idx].data = ini_sec;
if (ini_sec->type == MENT_CAPTION)
ments[sec_idx].color = ini_sec->color;
sec_idx++;
if ((sec_idx - 1) > max_entries)
break;
}
if (sec_idx > 2)
{
memset(&ments[sec_idx], 0, sizeof(ment_t));
menu_t menu = {
ments, "Launch ini entries", 0, 0
};
cfg_sec = (ini_sec_t *)tui_do_menu(&menu);
special_path = ini_check_special_section(cfg_sec);
if (cfg_sec && !special_path)
{
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)
{
free(ments);
return;
}
}
else
EPRINTF("No extra configs found.");
parse_failed:
if (!cfg_sec)
goto out;
if (special_path)
{
// Try to launch Payload or L4T.
if (special_path != (char *)-1)
_launch_payload(special_path, false, true);
else
{
u32 entry_idx = 0;
for (u32 i = 0; i < sec_idx; i++)
{
if (ments[i].data == cfg_sec)
{
entry_idx = i;
break;
}
}
launch_l4t(cfg_sec, entry_idx, 1, h_cfg.t210b01);
}
}
else if (!hos_launch(cfg_sec))
{
wrong_emupath:
if (emummc_path)
{
sd_mount();
emummc_load_cfg(); // Reload emuMMC config in case of emupath.
}
}
out:
free(ments);
btn_wait();
}
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static void _launch_config()
{
u8 max_entries = 61;
char *special_path = NULL;
char *emummc_path = NULL;
ment_t *ments = NULL;
ini_sec_t *cfg_sec = NULL;
LIST_INIT(ini_sections);
gfx_clear_grey(0x1B);
gfx_con_setpos(0, 0);
if (!sd_mount())
goto parse_failed;
// Load emuMMC configuration.
emummc_load_cfg();
// Parse main configuration.
ini_parse(&ini_sections, "bootloader/hekate_ipl.ini", false);
// Build configuration menu.
ments = (ment_t *)malloc(sizeof(ment_t) * (max_entries + 6));
ments[0].type = MENT_BACK;
ments[0].caption = "Back";
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ments[1].type = MENT_CHGLINE;
ments[2].type = MENT_HANDLER;
ments[2].caption = "Payloads...";
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ments[2].handler = _launch_payloads;
ments[3].type = MENT_HANDLER;
ments[3].caption = "More configs...";
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ments[3].handler = _launch_ini_list;
ments[4].type = MENT_CHGLINE;
u32 sec_idx = 5;
LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_sections, link)
{
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if (ini_sec->type == INI_COMMENT ||
ini_sec->type == INI_NEWLINE ||
!strcmp(ini_sec->name, "config"))
continue;
ments[sec_idx].type = ini_sec->type;
ments[sec_idx].caption = ini_sec->name;
ments[sec_idx].data = ini_sec;
if (ini_sec->type == MENT_CAPTION)
ments[sec_idx].color = ini_sec->color;
sec_idx++;
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if ((sec_idx - 4) > max_entries)
break;
}
if (sec_idx < 6)
{
ments[sec_idx].type = MENT_CAPTION;
ments[sec_idx].caption = "No main configs found...";
ments[sec_idx].color = TXT_CLR_WARNING;
sec_idx++;
}
memset(&ments[sec_idx], 0, sizeof(ment_t));
menu_t menu = {
ments, "Launch configurations", 0, 0
};
cfg_sec = (ini_sec_t *)tui_do_menu(&menu);
special_path = ini_check_special_section(cfg_sec);
if (cfg_sec && !special_path)
{
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;
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}
if (emummc_path && !emummc_set_path(emummc_path))
{
EPRINTF("emupath is wrong!");
goto wrong_emupath;
}
}
if (!cfg_sec)
{
free(ments);
sd_end();
return;
}
parse_failed:
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if (!cfg_sec)
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{
gfx_printf("\nPress any key...\n");
goto out;
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}
if (special_path)
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{
// Try to launch Payload or L4T.
if (special_path != (char *)-1)
_launch_payload(special_path, false, true);
else
{
u32 entry_idx = 0;
for (u32 i = 0; i < sec_idx; i++)
{
if (ments[i].data == cfg_sec)
{
entry_idx = i;
break;
}
}
launch_l4t(cfg_sec, entry_idx, 0, h_cfg.t210b01);
}
}
else if (!hos_launch(cfg_sec))
{
wrong_emupath:
if (emummc_path)
{
sd_mount();
emummc_load_cfg(); // Reload emuMMC config in case of emupath.
}
}
out:
sd_end();
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free(ments);
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h_cfg.emummc_force_disable = false;
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btn_wait();
}
#define NYX_VER_OFF 0x9C
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static void _nyx_load_run()
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{
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u8 *nyx = sd_file_read("bootloader/sys/nyx.bin", NULL);
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if (!nyx)
return;
sd_end();
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render_static_bootlogo();
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display_backlight_brightness(h_cfg.backlight, 1000);
// Check if Nyx version is old.
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)) & 0xFFFFFF00;
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 bootloader folder!\n\n");
WPRINTF("Press any key...");
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msleep(1000);
btn_wait();
}
// Set hekate errors.
nyx_str->info.errors = h_cfg.errors;
// Set Nyx mode.
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nyx_str->cfg = 0;
if (b_cfg.extra_cfg & EXTRA_CFG_NYX_UMS)
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{
b_cfg.extra_cfg &= ~(EXTRA_CFG_NYX_UMS);
nyx_str->cfg |= NYX_CFG_UMS;
nyx_str->cfg |= b_cfg.ums << 24;
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}
// Set hekate version used to boot Nyx.
nyx_str->version = ipl_ver.version - 0x303030; // Convert ASCII to numbers.
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// Set SD card initialization info.
nyx_str->info.magic = NYX_NEW_INFO;
nyx_str->info.sd_init = sd_get_mode();
// Set SD card error info.
u16 *sd_errors = sd_get_error_count();
for (u32 i = 0; i < 3; i++)
nyx_str->info.sd_errors[i] = sd_errors[i];
reloc_meta_t *reloc = (reloc_meta_t *)(IPL_LOAD_ADDR + RELOC_META_OFF);
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memcpy((u8 *)nyx_str->hekate, (u8 *)reloc->start, reloc->end - reloc->start);
// Do one last training.
minerva_periodic_training();
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bpmp_mmu_disable();
bpmp_clk_rate_set(BPMP_CLK_NORMAL);
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// Some cards (Sandisk U1), do not like a fast power cycle.
sdmmc_storage_init_wait_sd();
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void (*nyx_ptr)() = (void *)nyx;
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(*nyx_ptr)();
}
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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))
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{
if (b_cfg.id[0] && kv->val[0] && !strcmp(b_cfg.id, kv->val))
cfg_sec = ini_sec;
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else
break;
}
if (!strcmp("emupath", kv->key))
*emummc_path = kv->val;
else if (!strcmp("logopath", kv->key))
*bootlogoCustomEntry = kv->val;
else if (!strcmp("emummc_force_disable", kv->key))
h_cfg.emummc_force_disable = atoi(kv->val);
}
if (!cfg_sec)
{
*emummc_path = NULL;
*bootlogoCustomEntry = 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);
}
}
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static void _check_for_updated_bootloader()
{
// Check if already chainloaded update and clear flag. Otherwise check for updates.
if (EMC(EMC_SCRATCH0) & EMC_HEKA_UPD)
EMC(EMC_SCRATCH0) &= ~EMC_HEKA_UPD;
else
{
// Check if update.bin exists and is newer and launch it. Otherwise create it.
if (!f_stat("bootloader/update.bin", NULL))
2022-12-19 03:04:50 +00:00
_launch_payload("bootloader/update.bin", true, false);
else
{
u8 *buf = zalloc(0x200);
is_ipl_updated(buf, "bootloader/update.bin", true);
free(buf);
}
}
}
2022-12-19 03:04:50 +00:00
static void _auto_launch()
2018-07-01 18:45:52 +01:00
{
struct _bmp_data
{
u32 size;
u32 size_x;
u32 size_y;
u32 offset;
u32 pos_x;
u32 pos_y;
};
u32 boot_wait = h_cfg.bootwait;
u32 boot_entry_id = 0;
ini_sec_t *cfg_sec = NULL;
char *emummc_path = NULL;
2018-07-01 18:45:52 +01:00
char *bootlogoCustomEntry = NULL;
bool config_entry_found = false;
2022-12-19 03:04:50 +00:00
_check_for_updated_bootloader();
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;
2018-07-01 18:45:52 +01:00
if (!(b_cfg.boot_cfg & BOOT_CFG_FROM_LAUNCH))
gfx_con.mute = true;
2018-07-01 18:45:52 +01:00
LIST_INIT(ini_sections);
LIST_INIT(ini_list_sections);
2018-07-01 18:45:52 +01:00
// Load emuMMC configuration.
emummc_load_cfg();
// Parse hekate main configuration.
if (!ini_parse(&ini_sections, "bootloader/hekate_ipl.ini", false))
goto out; // Can't load hekate_ipl.ini.
2018-07-01 18:45:52 +01:00
// 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 (!config_entry_found && !strcmp(ini_sec->name, "config"))
2018-07-01 18:45:52 +01:00
{
config_entry_found = true;
LIST_FOREACH_ENTRY(ini_kv_t, kv, &ini_sec->kvs, link)
2018-07-01 18:45:52 +01:00
{
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))
boot_wait = atoi(kv->val);
else if (!strcmp("backlight", kv->key))
h_cfg.backlight = atoi(kv->val);
else if (!strcmp("noticker", kv->key))
h_cfg.noticker = 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.
if (b_cfg.boot_cfg & BOOT_CFG_AUTOBOOT_EN)
{
h_cfg.autoboot = b_cfg.autoboot;
h_cfg.autoboot_list = b_cfg.autoboot_list;
}
// Apply bootloader protection against corruption.
_bootloader_corruption_protect();
// If ini list, exit here.
if (!boot_from_id && h_cfg.autoboot_list)
break;
continue;
}
2018-07-01 18:45:52 +01:00
if (boot_from_id)
2022-12-19 03:04:50 +00:00
cfg_sec = _get_ini_sec_from_id(ini_sec, &bootlogoCustomEntry, &emummc_path);
else if (h_cfg.autoboot == boot_entry_id && config_entry_found)
{
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("emupath", kv->key))
emummc_path = kv->val;
else if (!strcmp("emummc_force_disable", kv->key))
h_cfg.emummc_force_disable = atoi(kv->val);
else if (!strcmp("bootwait", kv->key))
boot_wait = atoi(kv->val);
2018-07-01 18:45:52 +01:00
}
}
if (cfg_sec)
break;
boot_entry_id++;
}
}
if (h_cfg.autohosoff && !(b_cfg.boot_cfg & BOOT_CFG_AUTOBOOT_EN))
_check_power_off_from_hos();
2018-07-01 18:45:52 +01:00
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))
goto skip_list;
LIST_FOREACH_ENTRY(ini_sec_t, ini_sec_list, &ini_list_sections, link)
{
if (ini_sec_list->type != INI_CHOICE)
continue;
if (!strcmp(ini_sec_list->name, "config"))
continue;
if (boot_from_id)
2022-12-19 03:04:50 +00:00
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("emupath", kv->key))
emummc_path = kv->val;
else if (!strcmp("emummc_force_disable", kv->key))
h_cfg.emummc_force_disable = atoi(kv->val);
else if (!strcmp("bootwait", kv->key))
boot_wait = atoi(kv->val);
}
}
if (cfg_sec)
break;
boot_entry_id++;
2018-07-01 18:45:52 +01:00
}
}
skip_list:
if (!cfg_sec)
goto out; // No configurations or auto boot is disabled.
2018-07-01 18:45:52 +01:00
// Check if entry is payload or l4t special case.
char *special_path = ini_check_special_section(cfg_sec);
if ((!(b_cfg.boot_cfg & BOOT_CFG_FROM_LAUNCH) && boot_wait) || // Conditional for HOS/Payload.
(special_path && special_path == (char *)-1)) // Always show for L4T.
{
2020-06-14 11:04:13 +01:00
u32 fsize;
2022-01-28 23:36:35 +00:00
u8 *logo_buf = NULL;
u8 *bitmap = NULL;
struct _bmp_data bmpData;
bool bootlogoFound = false;
// Check if user set custom logo path at the boot entry.
if (bootlogoCustomEntry)
2020-06-14 11:04:13 +01:00
bitmap = (u8 *)sd_file_read(bootlogoCustomEntry, &fsize);
// Custom entry bootlogo not found, trying default custom one.
if (!bitmap)
2020-06-14 11:04:13 +01:00
bitmap = (u8 *)sd_file_read("bootloader/bootlogo.bmp", &fsize);
2018-07-01 18:45:52 +01:00
if (bitmap)
2018-07-01 18:45:52 +01:00
{
// 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.
2018-07-01 18:45:52 +01:00
bmpData.size_x <= 720 &&
bmpData.size_y <= 1280)
{
if (bmpData.size <= fsize && ((bmpData.size - bmpData.offset) < SZ_4M))
2018-07-01 18:45:52 +01:00
{
// Avoid unaligned access from BM 2-byte MAGIC and remove header.
2022-01-28 23:36:35 +00:00
logo_buf = (u8 *)malloc(SZ_4M);
memcpy(logo_buf, bitmap + bmpData.offset, bmpData.size - bmpData.offset);
2018-07-01 18:45:52 +01:00
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)
2022-01-28 23:36:35 +00:00
gfx_clear_color(*(u32 *)logo_buf);
2018-07-01 18:45:52 +01:00
bootlogoFound = true;
2018-07-01 18:45:52 +01:00
}
}
else
free(bitmap);
}
// Clamp value to default if it exceeds 20s to protect against corruption.
if (boot_wait > 20)
boot_wait = 3;
// Render boot logo.
if (bootlogoFound)
{
2022-01-28 23:36:35 +00:00
gfx_render_bmp_argb((u32 *)logo_buf, bmpData.size_x, bmpData.size_y,
bmpData.pos_x, bmpData.pos_y);
2022-01-28 23:36:35 +00:00
free(logo_buf);
// Do animated waiting before booting. If VOL- is pressed go into bootloader menu.
if (render_ticker(boot_wait, h_cfg.backlight, h_cfg.noticker))
goto out;
}
else
{
// Do animated waiting before booting. If VOL- is pressed go into bootloader menu.
if (render_ticker_logo(boot_wait, h_cfg.backlight))
goto out;
}
2018-07-01 18:45:52 +01:00
}
if (b_cfg.boot_cfg & BOOT_CFG_FROM_LAUNCH)
display_backlight_brightness(h_cfg.backlight, 0);
else if (btn_read_vol() == BTN_VOL_DOWN) // 0s bootwait VOL- check.
goto out;
if (special_path)
2018-07-01 18:45:52 +01:00
{
// Try to launch Payload or L4T.
if (special_path != (char *)-1)
_launch_payload(special_path, false, false);
else
launch_l4t(cfg_sec, h_cfg.autoboot, h_cfg.autoboot_list, h_cfg.t210b01);
goto 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;
}
hos_launch(cfg_sec);
2019-10-08 22:42:13 +01:00
wrong_emupath:
if (emummc_path || b_cfg.boot_cfg & BOOT_CFG_TO_EMUMMC)
{
sd_mount();
emummc_load_cfg(); // Reload emuMMC config in case of emupath.
}
error:
gfx_con.mute = false;
gfx_printf("\nPress any key...\n");
display_backlight_brightness(h_cfg.backlight, 1000);
2019-10-08 22:42:13 +01:00
msleep(500);
btn_wait();
}
2018-08-05 12:40:32 +01:00
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));
2019-06-30 01:24:58 +01:00
h_cfg.emummc_force_disable = false;
2019-06-30 01:55:19 +01:00
// L4T: Clear custom boot mode flags from PMC_SCRATCH0.
PMC(APBDEV_PMC_SCRATCH0) &= ~PMC_SCRATCH0_MODE_CUSTOM_ALL;
2022-12-19 03:04:50 +00:00
_nyx_load_run();
2018-07-01 18:45:52 +01:00
}
#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_TYPE_WDT 0x544457 // "WDT".
#define EXCP_LR_ADDR 0x4003FFF4
#define PSTORE_LOG_OFFSET 0x180000
#define PSTORE_RAM_SIG 0x43474244 // "DBGC".
typedef struct _pstore_buf {
u32 sig;
u32 start;
u32 size;
} pstore_buf_t;
static void _show_errors()
{
u32 *excp_lr = (u32 *)EXCP_LR_ADDR;
u32 *excp_type = (u32 *)EXCP_TYPE_ADDR;
u32 *excp_enabled = (u32 *)EXCP_EN_ADDR;
2021-10-01 12:35:39 +01:00
u32 panic_status = hw_rst_status & 0xFFFFF;
// Check for exception error.
if (*excp_enabled == EXCP_MAGIC)
h_cfg.errors |= ERR_EXCEPTION;
// Check for L4T kernel panic.
if (PMC(APBDEV_PMC_SCRATCH37) == PMC_SCRATCH37_KERNEL_PANIC_MAGIC)
2020-07-19 18:32:22 +01:00
{
// Set error and clear flag.
h_cfg.errors |= ERR_L4T_KERNEL;
PMC(APBDEV_PMC_SCRATCH37) = 0;
2020-07-19 18:32:22 +01:00
}
2021-10-01 12:35:39 +01:00
// Check for watchdog panic.
if (hw_rst_reason == PMC_RST_STATUS_WATCHDOG && panic_status &&
2021-10-01 12:35:39 +01:00
panic_status <= 0xFF && panic_status != 0x20 && panic_status != 0x21)
{
2021-10-01 12:35:39 +01:00
h_cfg.errors |= ERR_PANIC_CODE;
}
2020-07-19 18:32:22 +01:00
2021-10-15 14:34:15 +01:00
// Check if we had a panic while in CFW.
secmon_exo_check_panic();
// Handle errors.
if (h_cfg.errors)
{
gfx_clear_grey(0x1B);
gfx_con_setpos(0, 0);
2020-04-14 15:55:31 +01:00
display_backlight_brightness(150, 1000);
2020-08-28 07:37:48 +01:00
if (h_cfg.errors & ERR_SD_BOOT_EN)
{
WPRINTF("Failed to init or mount SD!\n");
// Clear the module bits as to not cram the error screen.
h_cfg.errors &= ~(ERR_LIBSYS_LP0 | ERR_LIBSYS_MTC);
}
2020-08-28 07:37:48 +01:00
if (h_cfg.errors & ERR_LIBSYS_LP0)
WPRINTF("Missing LP0 (sleep) lib!\n");
2020-07-19 18:32:22 +01:00
if (h_cfg.errors & ERR_LIBSYS_MTC)
WPRINTF("Missing Minerva lib!\n");
if (h_cfg.errors & (ERR_LIBSYS_LP0 | ERR_LIBSYS_MTC))
2020-04-30 01:25:22 +01:00
WPRINTF("\nUpdate bootloader folder!\n\n");
if (h_cfg.errors & ERR_EXCEPTION)
{
WPRINTFARGS("hekate exception occurred (LR %08X):\n", *excp_lr);
switch (*excp_type)
{
case EXCP_TYPE_WDT:
WPRINTF("Hang detected in LP0/Minerva!");
break;
case EXCP_TYPE_RESET:
WPRINTF("RESET");
break;
case EXCP_TYPE_UNDEF:
2020-07-14 20:41:48 +01:00
WPRINTF("UNDEF");
break;
case EXCP_TYPE_PABRT:
2020-07-14 20:41:48 +01:00
WPRINTF("PABRT");
break;
case EXCP_TYPE_DABRT:
2020-07-14 20:41:48 +01:00
WPRINTF("DABRT");
break;
}
gfx_puts("\n");
// Clear the exception.
*excp_enabled = 0;
*excp_type = 0;
}
if (h_cfg.errors & ERR_L4T_KERNEL)
2020-07-19 18:32:22 +01:00
{
WPRINTF("L4T Kernel panic occurred!\n");
if (!(h_cfg.errors & ERR_SD_BOOT_EN))
{
if (!sd_save_to_file((void *)PSTORE_ADDR, PSTORE_SZ, "L4T_panic.bin"))
WPRINTF("PSTORE saved to L4T_panic.bin");
pstore_buf_t *buf = (pstore_buf_t *)(PSTORE_ADDR + PSTORE_LOG_OFFSET);
2022-01-28 23:37:02 +00:00
if (buf->sig == PSTORE_RAM_SIG && buf->size && buf->size < 0x80000)
{
u32 log_offset = PSTORE_ADDR + PSTORE_LOG_OFFSET + sizeof(pstore_buf_t);
if (!sd_save_to_file((void *)log_offset, buf->size, "L4T_panic.txt"))
WPRINTF("Log saved to L4T_panic.txt");
}
}
gfx_puts("\n");
2020-07-19 18:32:22 +01:00
}
2021-10-01 12:35:39 +01:00
if (h_cfg.errors & ERR_PANIC_CODE)
{
u32 r = (hw_rst_status >> 20) & 0xF;
u32 g = (hw_rst_status >> 24) & 0xF;
u32 b = (hw_rst_status >> 28) & 0xF;
r = (r << 16) | (r << 20);
g = (g << 8) | (g << 12);
b = (b << 0) | (b << 4);
2021-10-01 12:35:39 +01:00
u32 color = r | g | b;
WPRINTF("HOS panic occurred!\n");
gfx_printf("Color: %k####%k, Code: %02X\n\n", color, TXT_CLR_DEFAULT, panic_status);
2021-10-01 12:35:39 +01:00
}
2020-07-19 18:32:22 +01:00
WPRINTF("Press any key...");
2021-10-01 12:35:39 +01:00
msleep(1000); // Guard against injection VOL+.
btn_wait();
2021-10-01 12:35:39 +01:00
msleep(500); // Guard against force menu VOL-.
}
}
static void _check_low_battery()
{
if (fuse_read_hw_state() == FUSE_NX_HW_STATE_DEV)
goto out;
int enough_battery;
2020-11-15 12:49:54 +00:00
int batt_volt = 0;
int charge_status = 0;
// Enable charger in case it's disabled.
bq24193_enable_charger();
bq24193_get_property(BQ24193_ChargeStatus, &charge_status);
max17050_get_property(MAX17050_AvgVCELL, &batt_volt);
2022-12-19 03:35:45 +00:00
enough_battery = charge_status ? 3300 : 3100;
// If battery voltage is enough, exit.
2020-11-15 12:49:54 +00:00
if (batt_volt > enough_battery || !batt_volt)
goto out;
// Prepare battery icon resources.
2022-12-19 03:04:50 +00:00
u8 *battery_res = malloc(ALIGN(BATTERY_EMPTY_SIZE, SZ_4K));
blz_uncompress_srcdest(battery_icons_blz, BATTERY_EMPTY_BLZ_SIZE, battery_res, BATTERY_EMPTY_SIZE);
u8 *battery_icon = malloc(0x95A); // 21x38x3
u8 *charging_icon = malloc(0x2F4); // 21x12x3
u8 *no_charging_icon = zalloc(0x2F4);
memcpy(charging_icon, battery_res, 0x2F4);
memcpy(battery_icon, battery_res + 0x2F4, 0x95A);
2022-12-19 03:04:50 +00:00
u32 battery_icon_y_pos = 1280 - 16 - BATTERY_EMPTY_BATT_HEIGHT;
u32 charging_icon_y_pos = 1280 - 16 - BATTERY_EMPTY_BATT_HEIGHT - 12 - BATTERY_EMPTY_CHRG_HEIGHT;
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);
2022-12-19 03:35:45 +00:00
enough_battery = current_charge_status ? 3300 : 3100;
// If battery voltage is enough, exit.
if (batt_volt > enough_battery)
break;
// Refresh charging icon.
if (screen_on && (charge_status != current_charge_status))
{
if (current_charge_status)
2022-12-19 03:04:50 +00:00
gfx_set_rect_rgb(charging_icon, BATTERY_EMPTY_WIDTH, BATTERY_EMPTY_CHRG_HEIGHT, 16, charging_icon_y_pos);
else
2022-12-19 03:04:50 +00:00
gfx_set_rect_rgb(no_charging_icon, BATTERY_EMPTY_WIDTH, BATTERY_EMPTY_CHRG_HEIGHT, 16, charging_icon_y_pos);
}
// Check if it's time to turn off display.
if (screen_on && timer < get_tmr_ms())
{
// If battery is not charging, power off.
if (!current_charge_status)
{
max77620_low_battery_monitor_config(true);
// Handle full hw deinit and power off.
power_set_state(POWER_OFF_RESET);
}
// If charging, just disable display.
display_end();
screen_on = false;
}
// Check if charging status changed or Power button was pressed and enable display.
if ((charge_status != current_charge_status) || (btn_wait_timeout_single(0, BTN_POWER) & BTN_POWER))
{
if (!screen_on)
{
display_init();
u32 *fb = display_init_window_a_pitch();
gfx_init_ctxt(fb, 720, 1280, 720);
2022-12-19 03:04:50 +00:00
gfx_set_rect_rgb(battery_icon, BATTERY_EMPTY_WIDTH, BATTERY_EMPTY_BATT_HEIGHT, 16, battery_icon_y_pos);
if (current_charge_status)
2022-12-19 03:04:50 +00:00
gfx_set_rect_rgb(charging_icon, BATTERY_EMPTY_WIDTH, BATTERY_EMPTY_CHRG_HEIGHT, 16, charging_icon_y_pos);
else
2022-12-19 03:04:50 +00:00
gfx_set_rect_rgb(no_charging_icon, BATTERY_EMPTY_WIDTH, BATTERY_EMPTY_CHRG_HEIGHT, 16, charging_icon_y_pos);
display_backlight_pwm_init();
display_backlight_brightness(100, 1000);
screen_on = true;
}
timer = get_tmr_ms() + 15000;
}
2020-04-14 15:55:31 +01:00
// Check if forcefully continuing.
if (btn_read_vol() == (BTN_VOL_UP | BTN_VOL_DOWN))
break;
charge_status = current_charge_status;
}
if (screen_on)
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);
}
static void _r2c_get_config_t210b01()
2022-12-19 03:31:35 +00:00
{
rtc_reboot_reason_t rr;
if (!max77620_rtc_get_reboot_reason(&rr))
return;
// Check if reason is actually set.
if (rr.dec.reason != REBOOT_REASON_NOP)
{
// Clear boot storage.
memset(&b_cfg, 0, sizeof(boot_cfg_t));
// Enable boot storage.
b_cfg.boot_cfg |= BOOT_CFG_AUTOBOOT_EN;
}
switch (rr.dec.reason)
{
case REBOOT_REASON_NOP:
break;
case REBOOT_REASON_REC:
PMC(APBDEV_PMC_SCRATCH0) |= PMC_SCRATCH0_MODE_RECOVERY;
case REBOOT_REASON_SELF:
b_cfg.autoboot = rr.dec.autoboot_idx;
b_cfg.autoboot_list = rr.dec.autoboot_list;
break;
case REBOOT_REASON_MENU:
break;
case REBOOT_REASON_UMS:
b_cfg.extra_cfg |= EXTRA_CFG_NYX_UMS;
b_cfg.ums = rr.dec.ums_idx;
break;
case REBOOT_REASON_PANIC:
PMC(APBDEV_PMC_SCRATCH37) = PMC_SCRATCH37_KERNEL_PANIC_MAGIC;
break;
}
}
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static void _ipl_reload()
{
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hw_deinit(false, 0);
// Reload hekate.
void (*ipl_ptr)() = (void *)IPL_LOAD_ADDR;
(*ipl_ptr)();
}
static void _about()
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{
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static const char credits[] =
"\nhekate (c) 2018, naehrwert, st4rk\n\n"
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" (c) 2018-2024, CTCaer\n\n"
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" ___________________________________________\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 R0.13c\n"
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" (c) 2006-2018, ChaN\n"
" (c) 2018-2022, CTCaer\n\n"
" - bcl-1.2.0\n"
" (c) 2003-2006, Marcus Geelnard\n\n"
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" - blz\n"
" (c) 2018, SciresM\n\n"
" - elfload\n"
" (c) 2014, Owen Shepherd\n"
" (c) 2018, M4xw\n"
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" ___________________________________________\n\n";
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static const char octopus[] =
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" %k___\n"
" .-' `'.\n"
" / \\\n"
" | ;\n"
" | | ___.--,\n"
" _.._ |0) = (0) | _.---'`__.-( (_.\n"
" __.--'`_.. '.__.\\ '--. \\_.-' ,.--'` `\"\"`\n"
" ( ,.--'` ',__ /./; ;, '.__.'` __\n"
" _`) ) .---.__.' / | |\\ \\__..--\"\" \"\"\"--.,_\n"
" `---' .'.''-._.-'`_./ /\\ '. \\ _.--''````'''--._`-.__.'\n"
" | | .' _.-' | | \\ \\ '. `----`\n"
" \\ \\/ .' \\ \\ '. '-._)\n"
" \\/ / \\ \\ `=.__`'-.\n"
" / /\\ `) ) / / `\"\".`\\\n"
" , _.-'.'\\ \\ / / ( ( / /\n"
" `--'` ) ) .-'.' '.'. | (\n"
" (/` ( (` ) ) '-; %k[switchbrew]%k\n"
" ` '-; (-'%k";
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gfx_clear_grey(0x1B);
gfx_con_setpos(0, 0);
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gfx_printf(credits, TXT_CLR_CYAN_L, TXT_CLR_DEFAULT);
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gfx_con.fntsz = 8;
gfx_printf(octopus, TXT_CLR_CYAN_L, TXT_CLR_TURQUOISE, TXT_CLR_CYAN_L, TXT_CLR_DEFAULT);
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btn_wait();
}
ment_t ment_cinfo[] = {
MDEF_BACK(),
MDEF_CHGLINE(),
MDEF_CAPTION("---- SoC Info ----", TXT_CLR_CYAN_L),
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MDEF_HANDLER("Fuses", print_fuseinfo),
MDEF_CHGLINE(),
MDEF_CAPTION("-- Storage Info --", TXT_CLR_CYAN_L),
MDEF_HANDLER("eMMC", print_mmc_info),
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MDEF_HANDLER("SD Card", print_sdcard_info),
MDEF_CHGLINE(),
MDEF_CAPTION("------ Misc ------", TXT_CLR_CYAN_L),
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MDEF_HANDLER("Battery", print_battery_info),
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MDEF_END()
};
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menu_t menu_cinfo = { ment_cinfo, "Console Info", 0, 0 };
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ment_t ment_tools[] = {
MDEF_BACK(),
MDEF_CHGLINE(),
MDEF_CAPTION("-------- Other -------", TXT_CLR_WARNING),
MDEF_HANDLER("AutoRCM", menu_autorcm),
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MDEF_END()
};
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menu_t menu_tools = { ment_tools, "Tools", 0, 0 };
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power_state_t STATE_POWER_OFF = POWER_OFF_RESET;
power_state_t STATE_REBOOT_RCM = REBOOT_RCM;
power_state_t STATE_REBOOT_BYPASS_FUSES = REBOOT_BYPASS_FUSES;
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ment_t ment_top[] = {
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MDEF_HANDLER("Launch", _launch_config),
MDEF_CAPTION("---------------", TXT_CLR_GREY_DM),
MDEF_MENU("Tools", &menu_tools),
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MDEF_MENU("Console info", &menu_cinfo),
MDEF_CAPTION("---------------", TXT_CLR_GREY_DM),
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MDEF_HANDLER("Reload", _ipl_reload),
MDEF_HANDLER_EX("Reboot (OFW)", &STATE_REBOOT_BYPASS_FUSES, power_set_state_ex),
MDEF_HANDLER_EX("Reboot (RCM)", &STATE_REBOOT_RCM, power_set_state_ex),
MDEF_HANDLER_EX("Power off", &STATE_POWER_OFF, power_set_state_ex),
MDEF_CAPTION("---------------", TXT_CLR_GREY_DM),
MDEF_HANDLER("About", _about),
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MDEF_END()
};
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menu_t menu_top = { ment_top, "hekate v6.2.1", 0, 0 };
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extern void pivot_stack(u32 stack_top);
void ipl_main()
{
// Do initial HW configuration. This is compatible with consecutive reruns without a reset.
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hw_init();
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// Pivot the stack under IPL. (Only max 4KB is needed).
pivot_stack(IPL_LOAD_ADDR);
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// Place heap at a place outside of L4T/HOS configuration and binaries.
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heap_init((void *)IPL_HEAP_START);
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#ifdef DEBUG_UART_PORT
uart_send(DEBUG_UART_PORT, (u8 *)"hekate: Hello!\r\n", 16);
uart_wait_xfer(DEBUG_UART_PORT, UART_TX_IDLE);
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#endif
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// Check if battery is enough.
_check_low_battery();
// Set bootloader's default configuration.
set_default_configuration();
// Prep RTC regs for read. Needed for T210B01 R2C.
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max77620_rtc_prep_read();
// Initialize display.
display_init();
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// Overclock BPMP.
bpmp_clk_rate_set(h_cfg.t210b01 ? BPMP_CLK_DEFAULT_BOOST : BPMP_CLK_LOWER_BOOST);
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// Mount SD Card.
h_cfg.errors |= !sd_mount() ? ERR_SD_BOOT_EN : 0;
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// Check if watchdog was fired previously.
if (watchdog_fired())
goto skip_lp0_minerva_config;
// Enable watchdog protection to avoid SD corruption based hanging in LP0/Minerva config.
watchdog_start(5000000 / 2, TIMER_FIQENABL_EN); // 5 seconds.
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// Save sdram lp0 config.
void *sdram_params = h_cfg.t210b01 ? sdram_get_params_t210b01() : sdram_get_params_patched();
if (!ianos_loader("bootloader/sys/libsys_lp0.bso", DRAM_LIB, sdram_params))
h_cfg.errors |= ERR_LIBSYS_LP0;
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// Train DRAM and switch to max frequency.
if (minerva_init()) //!TODO: Add Tegra210B01 support to minerva.
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h_cfg.errors |= ERR_LIBSYS_MTC;
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// Disable watchdog protection.
watchdog_end();
skip_lp0_minerva_config:
// Initialize display window, backlight and gfx console.
u32 *fb = display_init_window_a_pitch();
gfx_init_ctxt(fb, 720, 1280, 720);
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gfx_con_init();
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// Initialize backlight PWM.
display_backlight_pwm_init();
//display_backlight_brightness(h_cfg.backlight, 1000);
// Get R2C config from RTC.
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if (h_cfg.t210b01)
_r2c_get_config_t210b01();
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// Show exceptions, HOS errors, library errors and L4T kernel panics.
_show_errors();
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// Load saved configuration and auto boot if enabled.
if (!(h_cfg.errors & ERR_SD_BOOT_EN))
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_auto_launch();
// Failed to launch Nyx, unmount SD Card.
sd_end();
// Set ram to a freq that doesn't need periodic training.
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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();
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}