Yuuki/Lockpick_RCM
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Find tsecfw size and offset firmware-agnostically

Browse source
This commit is contained in:
shchmue 2019-05-11 21:03:24 -04:00
parent 1bc5c2a667
commit f612ee2a8c
6 changed files with 50 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

4
source/sec/tsec.c
View file

@ -118,7 +118,7 @@ int tsec_query(u8 *tsec_keys, u8 kb, tsec_ctxt_t *tsec_ctxt)
{
// Init SMMU translation for TSEC.
pdir = smmu_init_for_tsec();
smmu_init(tsec_ctxt->secmon_base);
smmu_init(0x4002B000);
// Enable SMMU
if (!smmu_is_used())
smmu_enable();
@ -161,7 +161,7 @@ int tsec_query(u8 *tsec_keys, u8 kb, tsec_ctxt_t *tsec_ctxt)
iram = page_alloc(0x30);
memcpy(iram, tsec_ctxt->pkg1, 0x30000);
// PKG1.1 magic offset.
pkg11_magic_off = (u32 *)(iram + ((tsec_ctxt->pkg11_off + 0x20) / 4));
pkg11_magic_off = (u32 *)(iram + (0x7000 / 4));
smmu_map(pdir, 0x40010000, (u32)iram, 0x30, _READABLE | _WRITABLE | _NONSECURE);
// Exception vectors