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-added re-enabling mem2 protection after patching out AHBPROT

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This commit is contained in:
fix94.1 2012-08-22 15:29:42 +00:00
parent eba8ab8398
commit 6639e1977c
2 changed files with 15 additions and 3 deletions
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16
source/channel/nand.cpp
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@ -1045,17 +1045,29 @@ void Nand::Init_ISFS()
ISFS_Initialize();
if(*HW_AHBPROT == 0xFFFFFFFF) //AHBPROT patched out
{
// Disable memory protection
write16(MEM_PROT, 0);
// Do patches
PatchAHB();
MagicPatches(1);
// Enable memory protection
write16(MEM_PROT, 1);
}
}
void Nand::DeInit_ISFS()
{
gprintf("Deinit ISFS\n");
ISFS_Deinitialize();
if(*HW_AHBPROT == 0xFFFFFFFF) //AHBPROT patched out
{
// Disable memory protection
write16(MEM_PROT, 0);
// Do patches
MagicPatches(0);
// Enable memory protection
write16(MEM_PROT, 1);
}
ISFS_Deinitialize();
}
/* Thanks to postloader for that patch */
@ -1072,8 +1084,6 @@ static const u16 ticket_check[] = {
void Nand::PatchAHB()
{
// Disable memory protection
write16(MEM_PROT, 2);
for(u16 *patchme = ES_MODULE_START; patchme < ES_MODULE_START + 0x4000; patchme++)
{
if(!memcmp(patchme, ticket_check, sizeof(ticket_check)))

2
source/loader/external_booter.cpp
View File

@ -19,6 +19,7 @@
#include "external_booter.hpp"
#include "cios.h"
#include "fst.h"
#include "channel/nand.hpp"
#include "homebrew/homebrew.h"
/* External WiiFlow Game Booter */
@ -89,6 +90,7 @@ void WiiFlow_ExternalBooter(u8 vidMode, bool vipatch, bool countryString, u8 pat
memcpy((void *)0x90000000, &normalCFG, sizeof(the_CFG));
DCFlushRange((void *)(0x90000000), sizeof(the_CFG));
Nand::Instance()->DeInit_ISFS();
memcpy(EXECUTE_ADDR, wii_game_booter_dol, wii_game_booter_dol_size);
DCFlushRange(EXECUTE_ADDR, wii_game_booter_dol_size);
BootHomebrew();