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added initial support for hw.cpp module

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This commit is contained in:
bunnei 2014-04-05 00:01:07 -04:00
parent 670ac5643a
commit 31abc42d3d
8 changed files with 69 additions and 52 deletions
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18
src/core/src/mem_map_funcs.cpp
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@ -25,6 +25,7 @@
#include "common.h"
#include "mem_map.h"
#include "hw/hw.h"
namespace Memory {
@ -32,10 +33,15 @@ template <typename T>
inline void _Read(T &var, const u32 addr) {
// TODO: Figure out the fastest order of tests for both read and write (they are probably different).
// TODO: Make sure this represents the mirrors in a correct way.
// Could just do a base-relative read, too.... TODO
if ((addr & 0x3E000000) == 0x08000000) {
// Hardware I/O register reads
// 0x10XXXXXX- is physical address space, 0x1EXXXXXX is virtual address space
if ((addr & 0xFF000000) == 0x10000000 || (addr & 0xFF000000) == 0x1E000000) {
HW::Read<T>(var, addr);
// FCRAM virtual address reads
} else if ((addr & 0x3E000000) == 0x08000000) {
var = *((const T*)&g_fcram[addr & MEM_FCRAM_MASK]);
// Scratchpad memory
@ -60,8 +66,14 @@ inline void _Read(T &var, const u32 addr) {
template <typename T>
inline void _Write(u32 addr, const T data) {
// Hardware I/O register writes
// 0x10XXXXXX- is physical address space, 0x1EXXXXXX is virtual address space
if ((addr & 0xFF000000) == 0x10000000 || (addr & 0xFF000000) == 0x1E000000) {
HW::Write<const T>(addr, data);
// ExeFS:/.code is loaded here:
if ((addr & 0xFFF00000) == 0x00100000) {
} else if ((addr & 0xFFF00000) == 0x00100000) {
// TODO(ShizZy): This is dumb... handle correctly. From 3DBrew:
// http://3dbrew.org/wiki/Memory_layout#ARM11_User-land_memory_regions
// The ExeFS:/.code is loaded here, executables must be loaded to the 0x00100000 region when