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pmc: Add latest pmc secure scratch lock

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This commit is contained in:
CTCaer
2020-12-26 16:48:00 +02:00
parent a85891ae00
commit e2dd218f33
3 changed files with 77 additions and 30 deletions
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31
bootloader/hos/hos.c
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@@ -152,33 +152,6 @@ static void _se_lock(bool lock_se)
gfx_hexdump(SE_BASE, (void *)SE_BASE, 0x400);*/
}
void _pmc_scratch_lock(u32 kb)
{
switch (kb)
{
case KB_FIRMWARE_VERSION_100_200:
case KB_FIRMWARE_VERSION_300:
case KB_FIRMWARE_VERSION_301:
PMC(APBDEV_PMC_SEC_DISABLE) = 0x7FFFF3;
PMC(APBDEV_PMC_SEC_DISABLE2) = 0xFFFFFFFF;
PMC(APBDEV_PMC_SEC_DISABLE3) = 0xFFAFFFFF;
PMC(APBDEV_PMC_SEC_DISABLE4) = 0xFFFFFFFF;
PMC(APBDEV_PMC_SEC_DISABLE5) = 0xFFFFFFFF;
PMC(APBDEV_PMC_SEC_DISABLE6) = 0xFFFFFFFF;
PMC(APBDEV_PMC_SEC_DISABLE7) = 0xFFFFFFFF;
PMC(APBDEV_PMC_SEC_DISABLE8) = 0xFFAAFFFF;
break;
default:
PMC(APBDEV_PMC_SEC_DISABLE2) |= 0x3FCFFFF;
PMC(APBDEV_PMC_SEC_DISABLE4) |= 0x3F3FFFFF;
PMC(APBDEV_PMC_SEC_DISABLE5) = 0xFFFFFFFF;
PMC(APBDEV_PMC_SEC_DISABLE6) |= 0xF3FFC00F;
PMC(APBDEV_PMC_SEC_DISABLE7) |= 0x3FFFFF;
PMC(APBDEV_PMC_SEC_DISABLE8) |= 0xFF;
break;
}
}
void _sysctr0_reset()
{
SYSCTR0(SYSCTR0_CNTCR) = 0;
@@ -1090,8 +1063,8 @@ int hos_launch(ini_sec_t *cfg)
if (kb >= KB_FIRMWARE_VERSION_620)
_sysctr0_reset();
// < 4.0.0 pkg1.1 locks PMC scratches.
//_pmc_scratch_lock(kb);
// NX Bootloader locks LP0 Carveout secure scratch registers.
//pmc_scratch_lock(PMC_SEC_LOCK_LP0_PARAMS);
// Set secmon mailbox address and clear it.
if (kb >= KB_FIRMWARE_VERSION_700 || exo_new)