void patchMemPartitionInfo()
{
if ( model == PSP_MODEL_STANDARD ) sceKernelSetDdrMemoryProtection( ( void * )0x88300000, 0x00100000, 0xf );
else sceKernelSetDdrMemoryProtection( ( void * )0x88600000, 0x00200000, 0xf );
tSceModule * pMod = ( tSceModule * )sceKernelFindModuleByName( "sceSystemMemoryManager" );
// 0x02001021 move $v0 $s0
int offset = 0x00001304;
if ( fw_version == FW_371 || fw_version == FW_380 || fw_version == FW_390 )
{
offset = 0x00001304; //for 3.71, 3.80, 3.90
}
else if ( fw_version == FW_401 )
{
offset = 0x00003A68; //for 4.01
}
else if ( fw_version == FW_500 || fw_version == FW_550 )
{
offset = 0x00003AA8; //for 5.00
}
_sw( 0x02001021, pMod->text_addr + offset );
sceKernelIcacheInvalidateAll();
sceKernelDcacheWritebackInvalidateAll();
PspSysmemPartitionInfo info;
memset( &info, 0, sizeof( PspSysmemPartitionInfo ) );
info.size = sizeof( PspSysmemPartitionInfo );
PspSysmemPartitionInfo * p_info = ( PspSysmemPartitionInfo * )sceKernelQueryMemoryPartitionInfo( 4, &info );
if ( model == PSP_MODEL_STANDARD ) p_info->startaddr = 0x08300000;
else p_info->startaddr = 0x08600000;
p_info->attr = 0xf;
//restore
_sw( 0x00001021, pMod->text_addr + offset );
sceKernelIcacheInvalidateAll();
sceKernelDcacheWritebackInvalidateAll();
}
static SceBool sub_0CFC(SceLoadCoreBootModuleInfo *mod)
{
SceSysmemPartitionInfo partInfo;
partInfo.size = sizeof(SceSysmemPartitionInfo);
sceKernelQueryMemoryPartitionInfo(SCE_KERNEL_SC_USER_PARTITION, &partInfo);
return ((u32)UCACHED(mod->modBuf + mod->modSize)) >= partInfo.startAddr;
}