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author | bunnei <ericbunnie@gmail.com> | 2014-04-01 03:05:51 +0200 |
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committer | bunnei <ericbunnie@gmail.com> | 2014-04-01 03:05:51 +0200 |
commit | a36f9492cca6ae44eb6ca33d29900f78b5b372bf (patch) | |
tree | a4a23f796c4b38049beb567e08449b18315f711c /src/core/src/mem_map.h | |
parent | grabbed ppsspp's MemArena (diff) | |
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Diffstat (limited to 'src/core/src/mem_map.h')
-rw-r--r-- | src/core/src/mem_map.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/core/src/mem_map.h b/src/core/src/mem_map.h index 55f02e285..c72e722df 100644 --- a/src/core/src/mem_map.h +++ b/src/core/src/mem_map.h @@ -37,10 +37,17 @@ #define MEM_VRAM_SIZE 0x00600000 ///< VRAM size #define MEM_DSP_SIZE 0x00080000 ///< DSP memory size #define MEM_AXI_WRAM_SIZE 0x00080000 ///< AXI WRAM size -#define MEM_FCRAM_SIZE 0x08000000 ///< FCRAM size +#define MEM_FCRAM_SIZE 0x08000000 ///< FCRAM size... Really 0x07E00000, but power of 2 + // works much better +#define MEM_SCRATCHPAD_SIZE 0x00004000 ///< Typical stack size - TODO: Read from exheader #define MEM_VRAM_MASK 0x007FFFFF -#define MEM_FCRAM_MASK (MEM_FCRAM_SIZE - 1) ///< FCRAm mask +#define MEM_FCRAM_MASK (MEM_FCRAM_SIZE - 1) ///< FCRAM mask +#define MEM_SCRATCHPAD_MASK (MEM_SCRATCHPAD_SIZE - 1) ///< Scratchpad memory mask + +#define MEM_FCRAM_VADDR 0x08000000 +#define MEM_VRAM_VADDR 0x1F000000 +#define MEM_SCRATCHPAD_VADDR (0x10000000 - MEM_SCRATCHPAD_SIZE) ///< Scratchpad virtual address //////////////////////////////////////////////////////////////////////////////////////////////////// @@ -60,6 +67,7 @@ extern u8 *g_base; // 32-bit: Same as the corresponding physical/virtual pointers. extern u8* g_fcram; ///< Main memory extern u8* g_vram; ///< Video memory (VRAM) +extern u8* g_scratchpad; ///< Stack memory void Init(); void Shutdown(); |