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nyx: info: unlocked T210B01 fuses dumping support

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This commit is contained in:
CTCaer
2025-12-17 06:51:04 +02:00
parent 20a50988c5
commit c78b94b0ac
1 changed files with 35 additions and 10 deletions
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45
nyx/nyx_gui/frontend/gui_info.c
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@@ -157,10 +157,29 @@ static lv_res_t _bootrom_dump_window_action(lv_obj_t * btn)
return LV_RES_OK;
}
static u8 _ccplex_set_fuse_rd_tz[] = {
0xC1, 0x00, 0x00, 0x18, // 0x00: LDR W1, =APB_MISC_PP_FUSE_READ_TZ
0xE0, 0x03, 0x80, 0xD2, // 0x04: MOV X0, #0x1F
0x20, 0x00, 0x00, 0xB9, // 0x08: STR W0, [X1]
0x1F, 0x71, 0x08, 0xD5, // 0x0C: IC IALLUIS
0x9F, 0x3B, 0x03, 0xD5, // 0x10: DSB ISH
0xFE, 0xFF, 0xFF, 0x17, // 0x14: B loop
0xA4, 0x00, 0x00, 0x70, // 0x18: APB_MISC_PP_FUSE_READ_TZ/////////////////////check default value for sure
};
static void _unlock_reserved_odm_fuses(bool lock)
{
_ccplex_set_fuse_rd_tz[4] = lock ? 0xE0 : 0x00;
_ccplex_set_fuse_rd_tz[5] = lock ? 0x03 : 0x00;
// Launch payload on CCPLEX EL3 in order to unlock reserved ODM8-29 fuses.
ccplex_boot_cpu0((u32)_ccplex_set_fuse_rd_tz, false);
msleep(100);
ccplex_powergate_cpu0();
}
static lv_res_t _fuse_dump_window_action(lv_obj_t * btn)
{
const u32 fuse_array_size = (h_cfg.t210b01 ? FUSE_ARRAY_WORDS_NUM_B01 : FUSE_ARRAY_WORDS_NUM) * sizeof(u32);
int error = !sd_mount();
if (!error)
{
@@ -169,25 +188,31 @@ static lv_res_t _fuse_dump_window_action(lv_obj_t * btn)
{
emmcsn_path_impl(path, "/dumps", "fuse_cached_t210.bin", NULL);
error = sd_save_to_file((u8 *)0x7000F900, 0x300, path);
emmcsn_path_impl(path, "/dumps", "fuse_array_raw_t210.bin", NULL);
}
else
{
// Unlock all reserved ODM fuses.
_unlock_reserved_odm_fuses(false);
emmcsn_path_impl(path, "/dumps", "fuse_cached_t210b01_x898.bin", NULL);
error = sd_save_to_file((u8 *)0x7000F898, 0x68, path);
emmcsn_path_impl(path, "/dumps", "fuse_cached_t210b01_x900.bin", NULL);
if (!error)
error = sd_save_to_file((u8 *)0x7000F900, 0x300, path);
emmcsn_path_impl(path, "/dumps", "fuse_array_raw_t210b01.bin", NULL);
}
u32 words[FUSE_ARRAY_WORDS_NUM_B01];
fuse_read_array(words);
if (!h_cfg.t210b01)
emmcsn_path_impl(path, "/dumps", "fuse_array_raw_t210.bin", NULL);
else
emmcsn_path_impl(path, "/dumps", "fuse_array_raw_t210b01.bin", NULL);
int res = sd_save_to_file((u8 *)words, fuse_array_size, path);
if (!error)
error = res;
{
u32 words[FUSE_ARRAY_WORDS_NUM_B01];
u32 array_size = fuse_read_array(words);
error = sd_save_to_file((u8 *)words, array_size * sizeof(u32), path);
}
// Relock.
if (h_cfg.t210b01)
_unlock_reserved_odm_fuses(true);
sd_unmount();
}