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hos: Utilize burnt fuse info instead of keyblob

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Streamline identification of HOS version quirks
This commit is contained in:
CTCaer
2021-01-04 02:57:07 +02:00
parent 0959dc3a2d
commit 41f96d4305
7 changed files with 86 additions and 106 deletions
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14
bootloader/hos/hos.c
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@@ -756,22 +756,20 @@ int hos_launch(ini_sec_t *cfg)
// Check if fuses lower than 4.0.0 or 9.0.0 or 11.0.0 and if yes apply NO Gamecard patch.
// Additionally check if running emuMMC and disable GC if v3/v4 fuses are burnt and HOS is <= 8.1.0 or != 11.0.0.
//TODO: Add better checks for 11.0.0 in case mkey doesn't change.
if (!ctxt.stock)
{
u32 fuses = fuse_read_odm(7);
bool is_hos_11000 = !memcmp(ctxt.pkg1_id->id, "20201030110855", 8);
if ((h_cfg.autonogc &&
(
(!(fuses & ~0xF) && (kb >= KB_FIRMWARE_VERSION_400)) || // LAFW v2.
(!(fuses & ~0x3FF) && (kb >= KB_FIRMWARE_VERSION_900)) || // LAFW v3.
(!(fuses & ~0x1FFF) && is_hos_11000) // LAFW v4.
(!(fuses & ~0xF) && (ctxt.pkg1_id->fuses >= 5)) || // LAFW v2, 4.0.0+
(!(fuses & ~0x3FF) && (ctxt.pkg1_id->fuses >= 11)) || // LAFW v3, 9.0.0+
(!(fuses & ~0x1FFF) && (ctxt.pkg1_id->fuses >= 14)) // LAFW v4, 11.0.0+
)
)
|| ((emummc_enabled) &&
(
((fuses & 0x400) && (kb <= KB_FIRMWARE_VERSION_810)) || // HOS 9.0.0 fuses burnt.
((fuses & 0x2000) && !is_hos_11000) // HOS 11.0.0 fuses burnt.
((fuses & 0x400) && (ctxt.pkg1_id->fuses <= 10)) || // HOS 9.0.0+ fuses burnt.
((fuses & 0x2000) && (ctxt.pkg1_id->fuses <= 13)) // HOS 11.0.0+ fuses burnt.
)
))
config_kip1patch(&ctxt, "nogc");
@@ -845,7 +843,7 @@ int hos_launch(ini_sec_t *cfg)
}
// Configure and manage Warmboot binary.
pkg1_warmboot_config(&ctxt, kb, warmboot_base);
pkg1_warmboot_config(&ctxt, warmboot_base);
// Replace 'warmboot.bin' if requested.
if (ctxt.warmboot)