LowLevel/Luma3DS-3GX
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Rewrite k11ext mmu mapping func + linker script

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TuxSH
2018-05-25 23:27:50 +02:00
parent e64f267e4c
commit 35ad240018
6 changed files with 49 additions and 55 deletions
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5
arm9/source/patches.c
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@@ -107,7 +107,6 @@ u32 installK11Extension(u8 *pos, u32 size, bool needToInitSd, u32 baseK11VA, u32
//Please keep that in sync with the definition in k11_extension/source/main.c
struct KExtParameters
{
u32 __attribute__((aligned(0x400))) L2MMUTableFor0x40000000[256];
u32 basePA;
void *originalHandlers[4];
u32 L1MMUTableAddrs[4];
@@ -136,7 +135,7 @@ u32 installK11Extension(u8 *pos, u32 size, bool needToInitSd, u32 baseK11VA, u32
//Our kernel11 extension is initially loaded in VRAM
u32 kextTotalSize = *(u32 *)0x18000020 - 0x40000000;
u32 dstKextPA = (ISN3DS ? 0x2E000000 : 0x26C00000) - kextTotalSize;
u32 dstKextPA = (ISN3DS ? 0x2E000000 : 0x26C00000) - (0x1000 + kextTotalSize);
u32 *hookVeneers = (u32 *)*freeK11Space;
u32 relocBase = 0xFFFF0000 + (*freeK11Space - (u8 *)arm11ExceptionsPage);
@@ -177,7 +176,7 @@ u32 installK11Extension(u8 *pos, u32 size, bool needToInitSd, u32 baseK11VA, u32
*off = MAKE_BRANCH_LINK(baseK11VA + ((u8 *)off - pos), relocBase + 24);
struct KExtParameters *p = (struct KExtParameters *)(*(u32 *)0x18000024 - 0x40000000 + 0x18000000);
p->basePA = dstKextPA;
p->basePA = dstKextPA + 0x1000;
for(u32 i = 0; i < 4; i++)
{