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

Minor stuff (2), update readme

Browse Source
This commit is contained in:
Aurora
2016-09-23 13:58:59 +02:00
parent 100c3d9e36
commit 11d29368ce
5 changed files with 25 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
source/emunand.c
View File

@@ -112,20 +112,15 @@ static inline u32 getSdmmc(u8 *pos, u32 size)
static inline void patchNandRw(u8 *pos, u32 size, u32 branchOffset)
{
const u16 nandRedir[2] = {0x4C00, 0x47A0};
//Look for read/write code
const u8 pattern[] = {0x1E, 0x00, 0xC8, 0x05};
u16 *readOffset = (u16 *)memsearch(pos, pattern, size, sizeof(pattern)) - 3,
*writeOffset = (u16 *)memsearch((u8 *)(readOffset + 5), pattern, 0x100, sizeof(pattern)) - 3;
*readOffset = nandRedir[0];
readOffset[1] = nandRedir[1];
((u32 *)readOffset)[1] = branchOffset;
*writeOffset = nandRedir[0];
writeOffset[1] = nandRedir[1];
((u32 *)writeOffset)[1] = branchOffset;
*readOffset = *writeOffset = 0x4C00;
readOffset[1] = writeOffset[1] = 0x47A0;
((u32 *)writeOffset)[1] = ((u32 *)readOffset)[1] = branchOffset;
}
static inline void patchMpu(u8 *pos, u32 size)

7
source/patches.c
View File

@@ -63,8 +63,6 @@ u32 *getKernel11Info(u8 *pos, u32 size, u32 *baseK11VA, u8 **freeK11Space, u32 *
void patchSignatureChecks(u8 *pos, u32 size)
{
const u16 sigPatch[2] = {0x2000, 0x4770};
//Look for signature checks
const u8 pattern[] = {0xC0, 0x1C, 0x76, 0xE7},
pattern2[] = {0xB5, 0x22, 0x4D, 0x0C};
@@ -72,9 +70,8 @@ void patchSignatureChecks(u8 *pos, u32 size)
u16 *off = (u16 *)memsearch(pos, pattern, size, sizeof(pattern)),
*off2 = (u16 *)(memsearch(pos, pattern2, size, sizeof(pattern2)) - 1);
*off = sigPatch[0];
off2[0] = sigPatch[0];
off2[1] = sigPatch[1];
*off = off2[0] = 0x2000;
off2[1] = 0x4770;
}
void patchFirmlaunches(u8 *pos, u32 size, u32 process9MemAddr)