hekate/bootloader/frontend/fe_tools.c

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2018-11-27 09:45:43 +00:00
/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018 CTCaer
* Copyright (c) 2018 Reisyukaku
*
* 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 "fe_tools.h"
#include "../config/config.h"
#include "../gfx/gfx.h"
#include "../gfx/tui.h"
#include "../hos/hos.h"
#include "../hos/pkg1.h"
#include "../hos/pkg2.h"
#include "../libs/fatfs/ff.h"
#include "../mem/heap.h"
#include "../power/max7762x.h"
#include "../sec/se.h"
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#include "../storage/nx_emmc.h"
#include "../storage/sdmmc.h"
#include "../utils/btn.h"
#include "../utils/util.h"
extern hekate_config h_cfg;
extern gfx_ctxt_t gfx_ctxt;
extern gfx_con_t gfx_con;
extern sdmmc_storage_t sd_storage;
extern bool sd_mount();
extern void sd_unmount();
extern int sd_save_to_file(void *buf, u32 size, const char *filename);
extern void emmcsn_path_impl(char *path, char *sub_dir, char *filename, sdmmc_storage_t *storage);
//TODO: Create more macros (info, header, debug, etc) with different colors and utilize them for consistency.
#define EPRINTF(text) gfx_printf(&gfx_con, "%k"text"%k\n", 0xFFFF0000, 0xFFCCCCCC)
#define EPRINTFARGS(text, args...) gfx_printf(&gfx_con, "%k"text"%k\n", 0xFFFF0000, args, 0xFFCCCCCC)
void dump_packages12()
{
if (!sd_mount())
return;
u8 *pkg1 = (u8 *)calloc(1, 0x40000);
u8 *warmboot = (u8 *)calloc(1, 0x40000);
u8 *secmon = (u8 *)calloc(1, 0x40000);
u8 *loader = (u8 *)calloc(1, 0x40000);
u8 *pkg2 = NULL;
u8 kb = 0;
tsec_ctxt_t tsec_ctxt;
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gfx_clear_partial_grey(&gfx_ctxt, 0x1B, 0, 1256);
gfx_con_setpos(&gfx_con, 0, 0);
sdmmc_storage_t storage;
sdmmc_t sdmmc;
if (!sdmmc_storage_init_mmc(&storage, &sdmmc, SDMMC_4, SDMMC_BUS_WIDTH_8, 4))
{
EPRINTF("Failed to init eMMC.");
goto out_free;
}
sdmmc_storage_set_mmc_partition(&storage, 1);
// Read package1.
sdmmc_storage_read(&storage, 0x100000 / NX_EMMC_BLOCKSIZE, 0x40000 / NX_EMMC_BLOCKSIZE, pkg1);
const pkg1_id_t *pkg1_id = pkg1_identify(pkg1);
const pk11_hdr_t *hdr = (pk11_hdr_t *)(pkg1 + pkg1_id->pkg11_off + 0x20);
if (!pkg1_id)
{
gfx_con.fntsz = 8;
EPRINTFARGS("Unknown package1 version for reading\nTSEC firmware (= '%s').", (char *)pkg1 + 0x10);
goto out_free;
}
kb = pkg1_id->kb;
if (!h_cfg.se_keygen_done || kb >= KB_FIRMWARE_VERSION_620)
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{
tsec_ctxt.key_ver = 1;
tsec_ctxt.fw = (void *)pkg1 + pkg1_id->tsec_off;
tsec_ctxt.pkg1 = (void *)pkg1;
tsec_ctxt.pkg11_off = pkg1_id->pkg11_off;
tsec_ctxt.secmon_base = pkg1_id->secmon_base;
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// Read keyblob.
u8 *keyblob = (u8 *)calloc(NX_EMMC_BLOCKSIZE, 1);
sdmmc_storage_read(&storage, 0x180000 / NX_EMMC_BLOCKSIZE + kb, 1, keyblob);
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// Decrypt.
keygen(keyblob, kb, &tsec_ctxt);
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h_cfg.se_keygen_done = 1;
free(keyblob);
}
if (kb <= KB_FIRMWARE_VERSION_600)
pkg1_decrypt(pkg1_id, pkg1);
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pkg1_unpack(warmboot, secmon, loader, pkg1_id, pkg1);
// Display info.
gfx_printf(&gfx_con, "%kNX Bootloader size: %k0x%05X\n\n", 0xFFC7EA46, 0xFFCCCCCC, hdr->ldr_size);
gfx_printf(&gfx_con, "%kSecure monitor addr: %k0x%05X\n", 0xFFC7EA46, 0xFFCCCCCC, pkg1_id->secmon_base);
gfx_printf(&gfx_con, "%kSecure monitor size: %k0x%05X\n\n", 0xFFC7EA46, 0xFFCCCCCC, hdr->sm_size);
gfx_printf(&gfx_con, "%kWarmboot addr: %k0x%05X\n", 0xFFC7EA46, 0xFFCCCCCC, pkg1_id->warmboot_base);
gfx_printf(&gfx_con, "%kWarmboot size: %k0x%05X\n\n", 0xFFC7EA46, 0xFFCCCCCC, hdr->wb_size);
char path[64];
// Dump package1.1.
emmcsn_path_impl(path, "/pkg1", "pkg1_decr.bin", &storage);
if (sd_save_to_file(pkg1, 0x40000, path))
goto out_free;
gfx_puts(&gfx_con, "\nFull package1 dumped to pkg1_decr.bin\n");
// Dump nxbootloader.
emmcsn_path_impl(path, "/pkg1", "nxloader.bin", &storage);
if (sd_save_to_file(loader, hdr->ldr_size, path))
goto out_free;
gfx_puts(&gfx_con, "NX Bootloader dumped to nxloader.bin\n");
// Dump secmon.
emmcsn_path_impl(path, "/pkg1", "secmon.bin", &storage);
if (sd_save_to_file(secmon, hdr->sm_size, path))
goto out_free;
gfx_puts(&gfx_con, "Secure Monitor dumped to secmon.bin\n");
// Dump warmboot.
emmcsn_path_impl(path, "/pkg1", "warmboot.bin", &storage);
if (sd_save_to_file(warmboot, hdr->wb_size, path))
goto out_free;
gfx_puts(&gfx_con, "Warmboot dumped to warmboot.bin\n\n\n");
// Dump package2.1.
sdmmc_storage_set_mmc_partition(&storage, 0);
// Parse eMMC GPT.
LIST_INIT(gpt);
nx_emmc_gpt_parse(&gpt, &storage);
// Find package2 partition.
emmc_part_t *pkg2_part = nx_emmc_part_find(&gpt, "BCPKG2-1-Normal-Main");
if (!pkg2_part)
goto out;
// Read in package2 header and get package2 real size.
u8 *tmp = (u8 *)malloc(NX_EMMC_BLOCKSIZE);
nx_emmc_part_read(&storage, pkg2_part, 0x4000 / NX_EMMC_BLOCKSIZE, 1, tmp);
u32 *hdr_pkg2_raw = (u32 *)(tmp + 0x100);
u32 pkg2_size = hdr_pkg2_raw[0] ^ hdr_pkg2_raw[2] ^ hdr_pkg2_raw[3];
free(tmp);
// Read in package2.
u32 pkg2_size_aligned = ALIGN(pkg2_size, NX_EMMC_BLOCKSIZE);
pkg2 = malloc(pkg2_size_aligned);
nx_emmc_part_read(&storage, pkg2_part, 0x4000 / NX_EMMC_BLOCKSIZE,
pkg2_size_aligned / NX_EMMC_BLOCKSIZE, pkg2);
// Decrypt package2 and parse KIP1 blobs in INI1 section.
pkg2_hdr_t *pkg2_hdr = pkg2_decrypt(pkg2);
// Display info.
u32 kernel_crc32 = crc32c(pkg2_hdr->data, pkg2_hdr->sec_size[PKG2_SEC_KERNEL]);
gfx_printf(&gfx_con, "\n%kKernel CRC32C: %k0x%08X\n\n", 0xFFC7EA46, 0xFFCCCCCC, kernel_crc32);
gfx_printf(&gfx_con, "%kKernel size: %k0x%05X\n\n", 0xFFC7EA46, 0xFFCCCCCC, pkg2_hdr->sec_size[PKG2_SEC_KERNEL]);
gfx_printf(&gfx_con, "%kINI1 size: %k0x%05X\n\n", 0xFFC7EA46, 0xFFCCCCCC, pkg2_hdr->sec_size[PKG2_SEC_INI1]);
// Dump pkg2.1.
emmcsn_path_impl(path, "/pkg2", "pkg2_decr.bin", &storage);
if (sd_save_to_file(pkg2, pkg2_hdr->sec_size[PKG2_SEC_KERNEL] + pkg2_hdr->sec_size[PKG2_SEC_INI1], path))
goto out;
gfx_puts(&gfx_con, "\nFull package2 dumped to pkg2_decr.bin\n");
// Dump kernel.
emmcsn_path_impl(path, "/pkg2", "kernel.bin", &storage);
if (sd_save_to_file(pkg2_hdr->data, pkg2_hdr->sec_size[PKG2_SEC_KERNEL], path))
goto out;
gfx_puts(&gfx_con, "Kernel dumped to kernel.bin\n");
// Dump INI1.
emmcsn_path_impl(path, "/pkg2", "ini1.bin", &storage);
if (sd_save_to_file(pkg2_hdr->data + pkg2_hdr->sec_size[PKG2_SEC_KERNEL],
pkg2_hdr->sec_size[PKG2_SEC_INI1], path))
goto out;
gfx_puts(&gfx_con, "INI1 kip1 package dumped to ini1.bin\n");
gfx_puts(&gfx_con, "\nDone. Press any key...\n");
out:
nx_emmc_gpt_free(&gpt);
out_free:
free(pkg1);
free(secmon);
free(warmboot);
free(loader);
free(pkg2);
sdmmc_storage_end(&storage);
sd_unmount();
if (kb >= KB_FIRMWARE_VERSION_620)
se_aes_key_clear(8);
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btn_wait();
}
void _toggle_autorcm(bool enable)
{
sdmmc_storage_t storage;
sdmmc_t sdmmc;
u8 randomXor = 0;
gfx_clear_partial_grey(&gfx_ctxt, 0x1B, 0, 1256);
gfx_con_setpos(&gfx_con, 0, 0);
if (!sdmmc_storage_init_mmc(&storage, &sdmmc, SDMMC_4, SDMMC_BUS_WIDTH_8, 4))
{
EPRINTF("Failed to init eMMC.");
goto out;
}
u8 *tempbuf = (u8 *)malloc(0x200);
sdmmc_storage_set_mmc_partition(&storage, 1);
int i, sect = 0;
for (i = 0; i < 4; i++)
{
sect = (0x200 + (0x4000 * i)) / NX_EMMC_BLOCKSIZE;
sdmmc_storage_read(&storage, sect, 1, tempbuf);
if (enable)
{
do
{
randomXor = get_tmr_us() & 0xFF; // Bricmii style of bricking.
} while (!randomXor); // Avoid the lottery.
tempbuf[0x10] ^= randomXor;
}
else
tempbuf[0x10] = 0xF7;
sdmmc_storage_write(&storage, sect, 1, tempbuf);
}
free(tempbuf);
sdmmc_storage_end(&storage);
if (enable)
gfx_printf(&gfx_con, "%kAutoRCM mode enabled!%k", 0xFFFFBA00, 0xFFCCCCCC);
else
gfx_printf(&gfx_con, "%kAutoRCM mode disabled!%k", 0xFF96FF00, 0xFFCCCCCC);
gfx_printf(&gfx_con, "\n\nPress any key...\n");
out:
btn_wait();
}
void _enable_autorcm() { _toggle_autorcm(true); }
void _disable_autorcm() { _toggle_autorcm(false); }
void menu_autorcm()
{
gfx_clear_grey(&gfx_ctxt, 0x1B);
gfx_con_setpos(&gfx_con, 0, 0);
// Do a simple check on the main BCT.
sdmmc_storage_t storage;
sdmmc_t sdmmc;
bool disabled = true;
if (!sdmmc_storage_init_mmc(&storage, &sdmmc, SDMMC_4, SDMMC_BUS_WIDTH_8, 4))
{
EPRINTF("Failed to init eMMC.");
btn_wait();
return;
}
u8 *tempbuf = (u8 *)malloc(0x200);
sdmmc_storage_set_mmc_partition(&storage, 1);
sdmmc_storage_read(&storage, 0x200 / NX_EMMC_BLOCKSIZE, 1, tempbuf);
if (tempbuf[0x10] != 0xF7)
disabled = false;
free(tempbuf);
sdmmc_storage_end(&storage);
// Create AutoRCM menu.
ment_t *ments = (ment_t *)malloc(sizeof(ment_t) * 6);
ments[0].type = MENT_BACK;
ments[0].caption = "Back";
ments[1].type = MENT_CHGLINE;
ments[2].type = MENT_CAPTION;
ments[3].type = MENT_CHGLINE;
if (disabled)
{
ments[2].caption = "Status: Disabled!";
ments[2].color = 0xFF96FF00;
ments[4].caption = "Enable AutoRCM";
ments[4].handler = _enable_autorcm;
}
else
{
ments[2].caption = "Status: Enabled!";
ments[2].color = 0xFFFFBA00;
ments[4].caption = "Disable AutoRCM";
ments[4].handler = _disable_autorcm;
}
ments[4].type = MENT_HDLR_RE;
memset(&ments[5], 0, sizeof(ment_t));
menu_t menu = {ments, "This corrupts your BOOT0!", 0, 0};
tui_do_menu(&gfx_con, &menu);
}
int _fix_attributes(char *path, u32 *total, u32 is_root, u32 check_first_run)
{
FRESULT res;
DIR dir;
u32 dirLength = 0;
static FILINFO fno;
if (check_first_run)
{
// Read file attributes.
res = f_stat(path, &fno);
if (res != FR_OK)
return res;
// Check if archive bit is set.
if (fno.fattrib & AM_ARC)
{
*(u32 *)total = *(u32 *)total + 1;
f_chmod(path, 0, AM_ARC);
}
}
// Open directory.
res = f_opendir(&dir, path);
if (res != FR_OK)
return res;
dirLength = strlen(path);
for (;;)
{
// Clear file or folder path.
path[dirLength] = 0;
// Read a directory item.
res = f_readdir(&dir, &fno);
// Break on error or end of dir.
if (res != FR_OK || fno.fname[0] == 0)
break;
// Skip official Nintendo dir.
if (is_root && !strcmp(fno.fname, "Nintendo"))
continue;
// Set new directory or file.
memcpy(&path[dirLength], "/", 1);
memcpy(&path[dirLength + 1], fno.fname, strlen(fno.fname) + 1);
// Check if archive bit is set.
if (fno.fattrib & AM_ARC)
{
*(u32 *)total = *(u32 *)total + 1;
f_chmod(path, 0, AM_ARC);
}
// Is it a directory?
if (fno.fattrib & AM_DIR)
{
// Enter the directory.
res = _fix_attributes(path, total, 0, 0);
if (res != FR_OK)
break;
}
}
f_closedir(&dir);
return res;
}
void _fix_sd_attr(u32 type)
{
gfx_clear_partial_grey(&gfx_ctxt, 0x1B, 0, 1256);
gfx_con_setpos(&gfx_con, 0, 0);
char path[256];
char label[14];
u32 total = 0;
if (sd_mount())
{
switch (type)
{
case 0:
memcpy(path, "/", 2);
memcpy(label, "SD Card", 8);
break;
case 1:
default:
memcpy(path, "/switch", 8);
memcpy(label, "switch folder", 14);
break;
}
gfx_printf(&gfx_con, "Traversing all %s files!\nThis may take some time, please wait...\n\n", label);
_fix_attributes(path, &total, !type, type);
gfx_printf(&gfx_con, "%kTotal archive bits cleared: %d!%k\n\nDone! Press any key...", 0xFF96FF00, total, 0xFFCCCCCC);
sd_unmount();
}
btn_wait();
}
void fix_sd_all_attr() { _fix_sd_attr(0); }
void fix_sd_switch_attr() { _fix_sd_attr(1); }
void fix_battery_desync()
{
gfx_clear_partial_grey(&gfx_ctxt, 0x1B, 0, 1256);
gfx_con_setpos(&gfx_con, 0, 0);
max77620_low_battery_monitor_config();
gfx_puts(&gfx_con, "\nDone!\n");
btn_wait();
}
/* void fix_fuel_gauge_configuration()
{
gfx_clear_partial_grey(&gfx_ctxt, 0x1B, 0, 1256);
gfx_con_setpos(&gfx_con, 0, 0);
int battVoltage, avgCurrent;
max17050_get_property(MAX17050_VCELL, &battVoltage);
max17050_get_property(MAX17050_AvgCurrent, &avgCurrent);
// Check if still charging. If not, check if battery is >= 95% (4.1V).
if (avgCurrent < 0 && battVoltage > 4100)
{
if ((avgCurrent / 1000) < -10)
EPRINTF("You need to be connected to a wall adapter,\nto apply this fix!");
else
{
gfx_printf(&gfx_con, "%kAre you really sure?\nThis will reset your fuel gauge completely!\n", 0xFFFFDD00);
gfx_printf(&gfx_con, "Additionally this will power off your console.\n%k", 0xFFCCCCCC);
gfx_puts(&gfx_con, "\nPress POWER to Continue.\nPress VOL to go to the menu.\n\n\n");
u32 btn = btn_wait();
if (btn & BTN_POWER)
{
max17050_fix_configuration();
msleep(1000);
gfx_con_getpos(&gfx_con, &gfx_con.savedx, &gfx_con.savedy);
u16 value = 0;
gfx_printf(&gfx_con, "%kThe console will power off in 45 seconds.\n%k", 0xFFFFDD00, 0xFFCCCCCC);
while (value < 46)
{
gfx_con_setpos(&gfx_con, gfx_con.savedx, gfx_con.savedy);
gfx_printf(&gfx_con, "%2ds elapsed", value);
msleep(1000);
value++;
}
msleep(2000);
power_off();
}
return;
}
}
else
EPRINTF("You need a fully charged battery\nand connected to a wall adapter,\nto apply this fix!");
msleep(500);
btn_wait();
} */
/*void reset_pmic_fuel_gauge_charger_config()
{
int avgCurrent;
gfx_clear_partial_grey(&gfx_ctxt, 0x1B, 0, 1256);
gfx_con_setpos(&gfx_con, 0, 0);
gfx_printf(&gfx_con, "%k\nThis will wipe your battery stats completely!\n"
"%kAnd it may not power on without physically\nremoving and re-inserting the battery.\n%k"
"\nAre you really sure?%k\n", 0xFFFFDD00, 0xFFFF0000, 0xFFFFDD00, 0xFFCCCCCC);
gfx_puts(&gfx_con, "\nPress POWER to Continue.\nPress VOL to go to the menu.\n\n\n");
u32 btn = btn_wait();
if (btn & BTN_POWER)
{
gfx_clear_partial_grey(&gfx_ctxt, 0x1B, 0, 1256);
gfx_con_setpos(&gfx_con, 0, 0);
gfx_printf(&gfx_con, "%kKeep the USB cable connected!%k\n\n", 0xFFFFDD00, 0xFFCCCCCC);
gfx_con_getpos(&gfx_con, &gfx_con.savedx, &gfx_con.savedy);
u8 value = 30;
while (value > 0)
{
gfx_con_setpos(&gfx_con, gfx_con.savedx, gfx_con.savedy);
gfx_printf(&gfx_con, "%kWait... (%ds) %k", 0xFF888888, value, 0xFFCCCCCC);
msleep(1000);
value--;
}
gfx_con_setpos(&gfx_con, gfx_con.savedx, gfx_con.savedy);
//Check if still connected.
max17050_get_property(MAX17050_AvgCurrent, &avgCurrent);
if ((avgCurrent / 1000) < -10)
EPRINTF("You need to be connected to a wall adapter\nor PC to apply this fix!");
else
{
// Apply fix.
bq24193_fake_battery_removal();
gfx_printf(&gfx_con, "Done! \n"
"%k1. Remove the USB cable\n"
"2. Press POWER for 15s.\n"
"3. Reconnect the USB to power-on!%k\n", 0xFFFFDD00, 0xFFCCCCCC);
}
msleep(500);
btn_wait();
}
}*/
/*
//#include "../modules/hekate_libsys_minerva/mtc.h"
//mtc_config_t mtc_cfg;
void minerva()
{
gfx_clear_partial_grey(&gfx_ctxt, 0x1B, 0, 1256);
gfx_con_setpos(&gfx_con, 0, 0);
u32 curr_ram_idx = 0;
if (!sd_mount())
return;
gfx_printf(&gfx_con, "-- Minerva Training Cell --\n\n");
// Set table to ram.
mtc_cfg.mtc_table = NULL;
mtc_cfg.sdram_id = (fuse_read_odm(4) >> 3) & 0x1F;
ianos_loader(false, "bootloader/sys/libsys_minerva.bso", DRAM_LIB, (void *)&mtc_cfg);
gfx_printf(&gfx_con, "\nStarting training process..\n\n");
// Get current frequency
for (curr_ram_idx = 0; curr_ram_idx < 10; curr_ram_idx++)
{
if (CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_EMC) == mtc_cfg.mtc_table[curr_ram_idx].clk_src_emc)
break;
}
mtc_cfg.rate_from = mtc_cfg.mtc_table[curr_ram_idx].rate_khz;
mtc_cfg.rate_to = 800000;
mtc_cfg.train_mode = OP_TRAIN_SWITCH;
gfx_printf(&gfx_con, "Training and switching %7d -> %7d\n\n", mtc_cfg.mtc_table[curr_ram_idx].rate_khz, 800000);
ianos_loader(false, "bootloader/sys/libsys_minerva.bso", DRAM_LIB, (void *)&mtc_cfg);
// Thefollowing frequency needs periodic training every 100ms.
//msleep(200);
//mtc_cfg.rate_to = 1600000;
//gfx_printf(&gfx_con, "Training and switching %7d -> %7d\n\n", mtc_cfg.current_emc_table->rate_khz, 1600000);
//ianos_loader(false, "bootloader/sys/libsys_minerva.bso", DRAM_LIB, (void *)&mtc_cfg);
//mtc_cfg.train_mode = OP_PERIODIC_TRAIN;
sd_unmount();
gfx_printf(&gfx_con, "Finished!");
btn_wait();
}
*/