LowLevel/Luma3DS-3GX
Archived
1
0
Fork 0
Code Issues Pull Requests Releases 2 Wiki Activity

so bascially rosalina's image...

Browse Source 
was in BASE (hardcoded by kernel) while its heaps were in SYSTEM. Fix this; also put the kext where BASE was.
This commit is contained in:
TuxSH
2020-05-18 01:15:44 +01:00
parent b02d0346fd
commit adda19ecb2
11 changed files with 47 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
arm9/source/patches.c
View File

@@ -110,6 +110,7 @@ u32 installK11Extension(u8 *pos, u32 size, bool needToInitSd, u32 baseK11VA, u32
struct KExtParameters
{
u32 basePA;
u32 stolenSystemMemRegionSize;
void *originalHandlers[4];
u32 L1MMUTableAddrs[4];
@@ -136,8 +137,9 @@ u32 installK11Extension(u8 *pos, u32 size, bool needToInitSd, u32 baseK11VA, u32
static const u8 patternHook3_4[] = {0x00, 0x00, 0xA0, 0xE1, 0x03, 0xF0, 0x20, 0xE3, 0xFD, 0xFF, 0xFF, 0xEA}; //SGI0 setup code, etc.
//Our kernel11 extension is initially loaded in VRAM
u32 kextTotalSize = *(u32 *)0x18000020 - K11EXT_VA;
u32 dstKextPA = (ISN3DS ? 0x2E000000 : 0x26C00000) - kextTotalSize;
//u32 kextTotalSize = *(u32 *)0x18000020 - K11EXT_VA;
u32 stolenSystemMemRegionSize = ISN3DS ? 0 : 0 << 10; // no need to steal any mem on N3DS. Currently, everything fits in BASE on O3DS too (?)
u32 dstKextPA = (ISN3DS ? 0x2E000000 : 0x26C00000) - stolenSystemMemRegionSize; // start of BASE memregion (note: linear heap ---> <--- the rest)
u32 *hookVeneers = (u32 *)*freeK11Space;
u32 relocBase = 0xFFFF0000 + (*freeK11Space - (u8 *)arm11ExceptionsPage);
@@ -179,6 +181,7 @@ u32 installK11Extension(u8 *pos, u32 size, bool needToInitSd, u32 baseK11VA, u32
struct KExtParameters *p = (struct KExtParameters *)(*(u32 *)0x18000024 - K11EXT_VA + 0x18000000);
p->basePA = dstKextPA;
p->stolenSystemMemRegionSize = stolenSystemMemRegionSize;
for(u32 i = 0; i < 4; i++)
{