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hos: small refactoring

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This commit is contained in:
CTCaer
2021-07-06 10:05:37 +03:00
parent 57e6623d74
commit 561a96c62a
5 changed files with 33 additions and 32 deletions
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11
bootloader/hos/hos.c
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@@ -547,7 +547,7 @@ int hos_keygen(void *keyblob, u32 kb, tsec_ctxt_t *tsec_ctxt, launch_ctxt_t *hos
{
switch (kb)
{
case KB_FIRMWARE_VERSION_100_200:
case KB_FIRMWARE_VERSION_100:
case KB_FIRMWARE_VERSION_300:
case KB_FIRMWARE_VERSION_301:
se_aes_unwrap_key(13, 15, console_keyseed);
@@ -789,8 +789,9 @@ int hos_launch(ini_sec_t *cfg)
goto error;
}
// 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.
// If Auto NOGC is enabled, check if burnt fuses lower than installed HOS fuses and apply NOGC patch.
// For emuMMC, unconditionally enable NOGC when burnt fuses are higher than installed HOS fuses.
// Disable Auto NOGC in stock to prevent black screen (fatal error). Use kip1patch=nogc to force it.
if (!ctxt.stock)
{
u32 fuses = fuse_read_odm(7);
@@ -808,7 +809,7 @@ int hos_launch(ini_sec_t *cfg)
((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.
// Detection broken! Use kip1patch=nogc // HOS 12.0.0+
((fuses & 0x4000) && (ctxt.pkg1_id->fuses <= 14)) // HOS 11.0.2+ fuses burnt.
((fuses & 0x4000) && (ctxt.pkg1_id->fuses <= 14)) // HOS 12.0.2+ fuses burnt.
)
))
config_kip1patch(&ctxt, "nogc");
@@ -1058,7 +1059,7 @@ int hos_launch(ini_sec_t *cfg)
// Finalize per firmware key access. Skip access control if new exosphere.
switch (kb | (exo_new << 7))
{
case KB_FIRMWARE_VERSION_100_200:
case KB_FIRMWARE_VERSION_100:
case KB_FIRMWARE_VERSION_300:
case KB_FIRMWARE_VERSION_301:
se_key_acc_ctrl(12, SE_KEY_TBL_DIS_KEY_ACCESS_FLAG | SE_KEY_LOCK_FLAG);