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https://github.com/Lime3DS/Lime3DS.git
synced 2024-11-01 16:05:07 +01:00
Merge commit upstream/master into issue-7-fix
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commit
bdc3c99904
@ -16,6 +16,7 @@ u8* g_base = NULL; ///< The base pointer to the aut
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MemArena g_arena; ///< The MemArena class
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u8* g_exefs_code = NULL; ///< ExeFS:/.code is loaded here
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u8* g_heap = NULL; ///< Application heap (main memory)
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u8* g_heap_gsp = NULL; ///< GSP heap (main memory)
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u8* g_vram = NULL; ///< Video memory (VRAM) pointer
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@ -24,6 +25,7 @@ u8* g_shared_mem = NULL; ///< Shared memory
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u8* g_physical_bootrom = NULL; ///< Bootrom physical memory
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u8* g_uncached_bootrom = NULL;
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u8* g_physical_exefs_code = NULL; ///< Phsical ExeFS:/.code is loaded here
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u8* g_physical_fcram = NULL; ///< Main physical memory (FCRAM)
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u8* g_physical_heap_gsp = NULL; ///< GSP heap physical memory
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u8* g_physical_vram = NULL; ///< Video physical memory (VRAM)
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@ -31,6 +33,7 @@ u8* g_physical_shared_mem = NULL; ///< Physical shared memory
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// We don't declare the IO region in here since its handled by other means.
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static MemoryView g_views[] = {
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{&g_exefs_code, &g_physical_exefs_code, EXEFS_CODE_VADDR, EXEFS_CODE_SIZE, 0},
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{&g_vram, &g_physical_vram, VRAM_VADDR, VRAM_SIZE, 0},
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{&g_heap, &g_physical_fcram, HEAP_VADDR, HEAP_SIZE, MV_IS_PRIMARY_RAM},
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{&g_shared_mem, &g_physical_shared_mem, SHARED_MEMORY_VADDR, SHARED_MEMORY_SIZE, 0},
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@ -17,39 +17,41 @@ enum {
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VRAM_SIZE = 0x00600000, ///< VRAM size
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DSP_SIZE = 0x00080000, ///< DSP memory size
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AXI_WRAM_SIZE = 0x00080000, ///< AXI WRAM size
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FCRAM_SIZE = 0x08000000, ///< FCRAM size
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SCRATCHPAD_SIZE = 0x00004000, ///< Typical stack size - TODO: Read from exheader
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HEAP_GSP_SIZE = 0x02000000, ///< GSP heap size... TODO: Define correctly?
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HEAP_SIZE = FCRAM_SIZE, ///< Application heap size
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SHARED_MEMORY_SIZE = 0x04000000, ///< Shared memory size
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HARDWARE_IO_SIZE = 0x01000000,
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SHARED_MEMORY_VADDR = 0x10000000, ///< Shared memory
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SHARED_MEMORY_VADDR_END = (SHARED_MEMORY_VADDR + SHARED_MEMORY_SIZE),
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HEAP_PADDR = HEAP_GSP_SIZE,
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HEAP_PADDR_END = (HEAP_PADDR + HEAP_SIZE),
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HEAP_VADDR = 0x08000000,
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HEAP_VADDR_END = (HEAP_VADDR + HEAP_SIZE),
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HEAP_GSP_VADDR = 0x14000000,
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HEAP_GSP_VADDR_END = (HEAP_GSP_VADDR + HEAP_GSP_SIZE),
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HEAP_GSP_PADDR = 0x00000000,
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HEAP_GSP_PADDR_END = (HEAP_GSP_PADDR + HEAP_GSP_SIZE),
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VRAM_MASK = 0x007FFFFF,
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FCRAM_MASK = (FCRAM_SIZE - 1), ///< FCRAM mask
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SCRATCHPAD_MASK = (SCRATCHPAD_SIZE - 1), ///< Scratchpad memory mask
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HEAP_GSP_MASK = (HEAP_GSP_SIZE - 1),
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HEAP_MASK = (HEAP_SIZE - 1),
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SHARED_MEMORY_MASK = (SHARED_MEMORY_SIZE - 1),
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FCRAM_PADDR = 0x20000000, ///< FCRAM physical address
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FCRAM_PADDR_END = (FCRAM_PADDR + FCRAM_SIZE), ///< FCRAM end of physical space
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FCRAM_VADDR = 0x08000000, ///< FCRAM virtual address
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FCRAM_VADDR_END = (FCRAM_VADDR + FCRAM_SIZE), ///< FCRAM end of virtual space
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FRAM_VADDR_FW0B = 0xF0000000, ///< FCRAM adress for firmare FW0B
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FRAM_VADDR_FW0B_END = (FRAM_VADDR_FW0B + FCRAM_SIZE), ///< FCRAM adress end for FW0B
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FCRAM_VADDR_FW0B = 0xF0000000, ///< FCRAM adress for firmare FW0B
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FCRAM_VADDR_FW0B_END = (FCRAM_VADDR_FW0B + FCRAM_SIZE), ///< FCRAM adress end for FW0B
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FCRAM_MASK = (FCRAM_SIZE - 1), ///< FCRAM mask
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SHARED_MEMORY_SIZE = 0x04000000, ///< Shared memory size
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SHARED_MEMORY_VADDR = 0x10000000, ///< Shared memory
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SHARED_MEMORY_VADDR_END = (SHARED_MEMORY_VADDR + SHARED_MEMORY_SIZE),
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SHARED_MEMORY_MASK = (SHARED_MEMORY_SIZE - 1),
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EXEFS_CODE_SIZE = 0x03F00000,
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EXEFS_CODE_VADDR = 0x00100000, ///< ExeFS:/.code is loaded here
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EXEFS_CODE_VADDR_END = (EXEFS_CODE_VADDR + EXEFS_CODE_SIZE),
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EXEFS_CODE_MASK = (EXEFS_CODE_VADDR - 1),
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HEAP_SIZE = FCRAM_SIZE, ///< Application heap size
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//HEAP_PADDR = HEAP_GSP_SIZE,
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//HEAP_PADDR_END = (HEAP_PADDR + HEAP_SIZE),
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HEAP_VADDR = 0x08000000,
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HEAP_VADDR_END = (HEAP_VADDR + HEAP_SIZE),
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HEAP_MASK = (HEAP_SIZE - 1),
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HEAP_GSP_SIZE = 0x02000000, ///< GSP heap size... TODO: Define correctly?
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HEAP_GSP_VADDR = 0x14000000,
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HEAP_GSP_VADDR_END = (HEAP_GSP_VADDR + HEAP_GSP_SIZE),
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HEAP_GSP_PADDR = 0x00000000,
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HEAP_GSP_PADDR_END = (HEAP_GSP_PADDR + HEAP_GSP_SIZE),
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HEAP_GSP_MASK = (HEAP_GSP_SIZE - 1),
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HARDWARE_IO_SIZE = 0x01000000,
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HARDWARE_IO_PADDR = 0x10000000, ///< IO physical address start
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HARDWARE_IO_VADDR = 0x1EC00000, ///< IO virtual address start
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HARDWARE_IO_PADDR_END = (HARDWARE_IO_PADDR + HARDWARE_IO_SIZE),
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@ -59,9 +61,12 @@ enum {
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VRAM_VADDR = 0x1F000000,
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VRAM_PADDR_END = (VRAM_PADDR + VRAM_SIZE),
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VRAM_VADDR_END = (VRAM_VADDR + VRAM_SIZE),
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VRAM_MASK = 0x007FFFFF,
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SCRATCHPAD_SIZE = 0x00004000, ///< Typical stack size - TODO: Read from exheader
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SCRATCHPAD_VADDR_END = 0x10000000,
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SCRATCHPAD_VADDR = (SCRATCHPAD_VADDR_END - SCRATCHPAD_SIZE), ///< Stack space
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SCRATCHPAD_MASK = (SCRATCHPAD_SIZE - 1), ///< Scratchpad memory mask
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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@ -100,6 +105,7 @@ extern u8* g_heap_gsp; ///< GSP heap (main memory)
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extern u8* g_heap; ///< Application heap (main memory)
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extern u8* g_vram; ///< Video memory (VRAM)
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extern u8* g_shared_mem; ///< Shared memory
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extern u8* g_exefs_code; ///< ExeFS:/.code is loaded here
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void Init();
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void Shutdown();
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@ -25,7 +25,7 @@ u32 _VirtualAddress(const u32 addr) {
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return VirtualAddressFromPhysical_FCRAM(addr);
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// Virtual address mapping FW0B
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} else if ((addr >= FRAM_VADDR_FW0B) && (addr < FRAM_VADDR_FW0B_END)) {
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} else if ((addr >= FCRAM_VADDR_FW0B) && (addr < FCRAM_VADDR_FW0B_END)) {
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return VirtualAddressFromPhysical_FCRAM(addr);
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// Hardware IO
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@ -58,6 +58,10 @@ inline void _Read(T &var, const u32 addr) {
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} else if ((vaddr >= HARDWARE_IO_VADDR) && (vaddr < HARDWARE_IO_VADDR_END)) {
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HW::Read<T>(var, vaddr);
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// ExeFS:/.code is loaded here
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} else if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) {
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var = *((const T*)&g_exefs_code[vaddr & EXEFS_CODE_MASK]);
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// FCRAM - GSP heap
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} else if ((vaddr >= HEAP_GSP_VADDR) && (vaddr < HEAP_GSP_VADDR_END)) {
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var = *((const T*)&g_heap_gsp[vaddr & HEAP_GSP_MASK]);
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@ -94,6 +98,10 @@ inline void _Write(u32 addr, const T data) {
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} else if ((vaddr >= HARDWARE_IO_VADDR) && (vaddr < HARDWARE_IO_VADDR_END)) {
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HW::Write<T>(vaddr, data);
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// ExeFS:/.code is loaded here
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} else if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) {
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*(T*)&g_exefs_code[vaddr & EXEFS_CODE_MASK] = data;
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// FCRAM - GSP heap
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} else if ((vaddr >= HEAP_GSP_VADDR) && (vaddr < HEAP_GSP_VADDR_END)) {
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*(T*)&g_heap_gsp[vaddr & HEAP_GSP_MASK] = data;
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@ -127,8 +135,12 @@ inline void _Write(u32 addr, const T data) {
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u8 *GetPointer(const u32 addr) {
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const u32 vaddr = _VirtualAddress(addr);
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// ExeFS:/.code is loaded here
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if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) {
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return g_exefs_code + (vaddr & EXEFS_CODE_MASK);
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// FCRAM - GSP heap
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if ((vaddr >= HEAP_GSP_VADDR) && (vaddr < HEAP_GSP_VADDR_END)) {
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} else if ((vaddr >= HEAP_GSP_VADDR) && (vaddr < HEAP_GSP_VADDR_END)) {
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return g_heap_gsp + (vaddr & HEAP_GSP_MASK);
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// FCRAM - application heap
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