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coreinit: Fix memory mapping API

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Fixes Unity based games freezing on boot
This commit is contained in:
Exzap 2023-01-25 10:04:30 +01:00
parent f2671f417f
commit 4b5014c16a
5 changed files with 75 additions and 96 deletions
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21
src/Cafe/HW/MMU/MMU.h
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@ -138,8 +138,6 @@ MMURange* memory_getMMURangeByAddress(MPTR address);
bool memory_isAddressRangeAccessible(MPTR virtualAddress, uint32 size);
#define MEMORY_PAGE_SIZE (0x20000)
#define MEMORY_CODELOW0_ADDR (0x00010000)
#define MEMORY_CODELOW0_SIZE (0x000F0000) // ~1MB
@ -158,27 +156,11 @@ bool memory_isAddressRangeAccessible(MPTR virtualAddress, uint32 size);
#define MEMORY_FGBUCKET_AREA_ADDR (0xE0000000) // actual offset is 0xE0000000 according to PPC kernel
#define MEMORY_FGBUCKET_AREA_SIZE (0x04000000) // 64MB split up into multiple subareas, size is verified with value from PPC kernel
// move these to rpl loader
#define MEMORY_SDA_SIZE (0x10000)
#define MEMORY_SDA2_SIZE (0x10000)
//#define MEMORY_SYSTEM_AREA_ADDR (0x90000000)
//#define MEMORY_SYSTEM_AREA_SIZE (0x02000000) // 32MB of memory area that can't be allocated by the game directly - this is emulator specific.
//#define MEMORY_SYSTEM_AREA_ADDR (0x7C000000)
//#define MEMORY_SYSTEM_AREA_SIZE (0x02000000) // 32MB of memory area that can't be allocated by the game directly - this is emulator specific.
// moved the sys area below 0x80000000. Turns out that some games treat stack/os-object pointers as signed and run into issues if the highest bit is set (e.g. Monster Hunter Frontier G)
#define MEMORY_TILINGAPERTURE_AREA_ADDR (0xE8000000)
#define MEMORY_TILINGAPERTURE_AREA_SIZE (0x02000000) // 32MB
#define MEMORY_OVERLAY_AREA_OFFSET (0xA0000000)
#define MEMORY_OVERLAY_AREA_SIZE (448*1024*1024) // 448MB (todo: verify if correct)
#define MEMORY_MAPABLE_PHYS_AREA_OFFSET (0x80000000) // todo: verify offset
#define MEMORY_MAPABLE_PHYS_AREA_SIZE (32*1024*1024) // todo: verify size
#define MEMORY_MAPABLE_VIRT_AREA_OFFSET (0x70000000) // todo: verify offset
#define MEMORY_MAPABLE_VIRT_AREA_SIZE (32*1024*1024) // todo: verify size
#define MEMORY_OVERLAY_AREA_SIZE (448*1024*1024) // 448MB (recycled background app memory)
#define MEMORY_MEM1_AREA_ADDR (0xF4000000)
#define MEMORY_MEM1_AREA_SIZE (0x02000000) // 32MB
@ -191,7 +173,6 @@ bool memory_isAddressRangeAccessible(MPTR virtualAddress, uint32 size);
static uint16 CPU_swapEndianU16(uint16 v)
{
//return _byteswap_ushort(v);
return (v>>8)|(v<<8);
}