OmniNX/hekate
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add ipatch and bootrom dumping

Browse Source
This commit is contained in:
balika011
2018-09-10 00:44:04 +02:00
parent 58b289bee2
commit 532dd6ddee
5 changed files with 391 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
bootloader/main.c
View File

@@ -4,6 +4,7 @@
* Copyright (c) 2018 Rajko Stojadinovic
* Copyright (c) 2018 CTCaer
* Copyright (c) 2018 Reisyukaku
* Copyright (c) 2018 balika011
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -2908,6 +2909,78 @@ void fix_battery_desync()
btn_wait();
}
void ipatch_process(u32 offset, u32 value)
{
gfx_printf(&gfx_con, "%8x %8x", BOOTROM_BASE + offset, value);
u8 lo = value & 0xff;
switch (value >> 8)
{
case 0xdf:
gfx_printf(&gfx_con, " svc #0x%02x", lo);
break;
case 0x20:
gfx_printf(&gfx_con, " movs r0, #0x%02x", lo);
break;
}
gfx_puts(&gfx_con, "\n");
}
void bootrom_ipatches_info()
{
gfx_clear_partial_grey(&gfx_ctxt, 0x1B, 0, 1256);
gfx_con_setpos(&gfx_con, 0, 0);
u32 res = fuse_read_ipatch(ipatch_process);
if (res != 0)
EPRINTFARGS("Failed to read ipatches. Error: %d", res);
gfx_puts(&gfx_con, "\nPress POWER to dump them to SD Card.\nPress VOL to go to the menu.\n");
u32 btn = btn_wait();
if (btn & BTN_POWER)
{
if (sd_mount())
{
char path[64];
u32 iram_evp_thunks[0x200];
u32 iram_evp_thunks_len = sizeof(iram_evp_thunks);
res = fuse_read_evp_thunk(iram_evp_thunks, &iram_evp_thunks_len);
if (res == 0)
{
emmcsn_path_impl(path, "/dumps", "evp_thunks.bin", NULL);
if (!sd_save_to_file((u8 *)iram_evp_thunks, iram_evp_thunks_len, path))
gfx_puts(&gfx_con, "\nevp_thunks.bin saved!\n");
}
else
EPRINTFARGS("Failed to read evp_thunks. Error: %d", res);
u32 words[0x100];
read_raw_ipatch_fuses(words);
emmcsn_path_impl(path, "/dumps", "ipatches.bin", NULL);
if (!sd_save_to_file((u8 *)words, sizeof(words), path))
gfx_puts(&gfx_con, "\nipatches.bin saved!\n");
emmcsn_path_impl(path, "/dumps", "bootrom_patched.bin", NULL);
if (!sd_save_to_file((u8 *)BOOTROM_BASE, BOOTROM_SIZE, path))
gfx_puts(&gfx_con, "\nbootrom_patched.bin saved!\n");
u8 ipatch_backup[13];
memcpy(ipatch_backup, (void *) IPATCH_BASE, 13);
memset((void*)IPATCH_BASE, 0, 13);
emmcsn_path_impl(path, "/dumps", "bootrom_unpatched.bin", NULL);
if (!sd_save_to_file((u8 *)BOOTROM_BASE, BOOTROM_SIZE, path))
gfx_puts(&gfx_con, "\nbootrom_unpatched.bin saved!\n");
memcpy((void*)IPATCH_BASE, ipatch_backup, 13);
sd_unmount();
}
btn_wait();
}
}
void about()
{
static const char credits[] =
@@ -3044,6 +3117,7 @@ ment_t ment_tools[] = {
MDEF_HANDLER("Fix battery de-sync", fix_battery_desync),
MDEF_HANDLER("Unset archive bit (switch folder)", fix_sd_switch_attr),
MDEF_HANDLER("Unset archive bit (all sd files)", fix_sd_all_attr),
MDEF_HANDLER("Ipatches & bootrom info", bootrom_ipatches_info),
//MDEF_HANDLER("Fix fuel gauge configuration", fix_fuel_gauge_configuration),
//MDEF_HANDLER("Reset all battery cfg", reset_pmic_fuel_gauge_charger_config),
MDEF_CHGLINE(),