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authorbunnei <ericbunnie@gmail.com>2014-04-30 04:31:24 +0200
committerbunnei <ericbunnie@gmail.com>2014-05-01 00:31:24 +0200
commitc37390f8e26e50d0ac34687357454ff45b3690dd (patch)
tree32fc8b2234f2e43e4e8684cabb42f12e571cb2f3 /src
parentadded FAQ link to README.md (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/core/mem_map.h45
-rw-r--r--src/core/mem_map_funcs.cpp2
2 files changed, 26 insertions, 21 deletions
diff --git a/src/core/mem_map.h b/src/core/mem_map.h
index 509fc8fd9..e378f118c 100644
--- a/src/core/mem_map.h
+++ b/src/core/mem_map.h
@@ -17,39 +17,41 @@ enum {
VRAM_SIZE = 0x00600000, ///< VRAM size
DSP_SIZE = 0x00080000, ///< DSP memory size
AXI_WRAM_SIZE = 0x00080000, ///< AXI WRAM size
+
FCRAM_SIZE = 0x08000000, ///< FCRAM size
- SCRATCHPAD_SIZE = 0x00004000, ///< Typical stack size - TODO: Read from exheader
- HEAP_GSP_SIZE = 0x02000000, ///< GSP heap size... TODO: Define correctly?
- HEAP_SIZE = FCRAM_SIZE, ///< Application heap size
- SHARED_MEMORY_SIZE = 0x04000000, ///< Shared memory size
- HARDWARE_IO_SIZE = 0x01000000,
+ FCRAM_PADDR = 0x20000000, ///< FCRAM physical address
+ FCRAM_PADDR_END = (FCRAM_PADDR + FCRAM_SIZE), ///< FCRAM end of physical space
+ FCRAM_VADDR = 0x08000000, ///< FCRAM virtual address
+ FCRAM_VADDR_END = (FCRAM_VADDR + FCRAM_SIZE), ///< FCRAM end of virtual space
+ FCRAM_VADDR_FW0B = 0xF0000000, ///< FCRAM adress for firmare FW0B
+ FCRAM_VADDR_FW0B_END = (FCRAM_VADDR_FW0B + FCRAM_SIZE), ///< FCRAM adress end for FW0B
+ FCRAM_MASK = (FCRAM_SIZE - 1), ///< FCRAM mask
+ SHARED_MEMORY_SIZE = 0x04000000, ///< Shared memory size
SHARED_MEMORY_VADDR = 0x10000000, ///< Shared memory
SHARED_MEMORY_VADDR_END = (SHARED_MEMORY_VADDR + SHARED_MEMORY_SIZE),
+ SHARED_MEMORY_MASK = (SHARED_MEMORY_SIZE - 1),
- HEAP_PADDR = HEAP_GSP_SIZE,
- HEAP_PADDR_END = (HEAP_PADDR + HEAP_SIZE),
+ EXEFS_CODE_SIZE = 0x03F00000,
+ EXEFS_CODE_VADDR = 0x00100000, ///< ExeFS:/.code is loaded here
+ EXEFS_CODE_VADDR_END = (EXEFS_CODE_VADDR + EXEFS_CODE_SIZE),
+ EXEFS_CODE_MASK = (EXEFS_CODE_VADDR - 1),
+
+ HEAP_SIZE = FCRAM_SIZE, ///< Application heap size
+ //HEAP_PADDR = HEAP_GSP_SIZE,
+ //HEAP_PADDR_END = (HEAP_PADDR + HEAP_SIZE),
HEAP_VADDR = 0x08000000,
HEAP_VADDR_END = (HEAP_VADDR + HEAP_SIZE),
+ HEAP_MASK = (HEAP_SIZE - 1),
+
+ HEAP_GSP_SIZE = 0x02000000, ///< GSP heap size... TODO: Define correctly?
HEAP_GSP_VADDR = 0x14000000,
HEAP_GSP_VADDR_END = (HEAP_GSP_VADDR + HEAP_GSP_SIZE),
HEAP_GSP_PADDR = 0x00000000,
HEAP_GSP_PADDR_END = (HEAP_GSP_PADDR + HEAP_GSP_SIZE),
-
- VRAM_MASK = 0x007FFFFF,
- FCRAM_MASK = (FCRAM_SIZE - 1), ///< FCRAM mask
- SCRATCHPAD_MASK = (SCRATCHPAD_SIZE - 1), ///< Scratchpad memory mask
HEAP_GSP_MASK = (HEAP_GSP_SIZE - 1),
- HEAP_MASK = (HEAP_SIZE - 1),
- SHARED_MEMORY_MASK = (SHARED_MEMORY_SIZE - 1),
-
- FCRAM_PADDR = 0x20000000, ///< FCRAM physical address
- FCRAM_PADDR_END = (FCRAM_PADDR + FCRAM_SIZE), ///< FCRAM end of physical space
- FCRAM_VADDR = 0x08000000, ///< FCRAM virtual address
- FCRAM_VADDR_END = (FCRAM_VADDR + FCRAM_SIZE), ///< FCRAM end of virtual space
- FRAM_VADDR_FW0B = 0xF0000000, ///< FCRAM adress for firmare FW0B
- FRAM_VADDR_FW0B_END = (FRAM_VADDR_FW0B + FCRAM_SIZE), ///< FCRAM adress end for FW0B
+ HARDWARE_IO_SIZE = 0x01000000,
HARDWARE_IO_PADDR = 0x10000000, ///< IO physical address start
HARDWARE_IO_VADDR = 0x1EC00000, ///< IO virtual address start
HARDWARE_IO_PADDR_END = (HARDWARE_IO_PADDR + HARDWARE_IO_SIZE),
@@ -59,9 +61,12 @@ enum {
VRAM_VADDR = 0x1F000000,
VRAM_PADDR_END = (VRAM_PADDR + VRAM_SIZE),
VRAM_VADDR_END = (VRAM_VADDR + VRAM_SIZE),
+ VRAM_MASK = 0x007FFFFF,
+ SCRATCHPAD_SIZE = 0x00004000, ///< Typical stack size - TODO: Read from exheader
SCRATCHPAD_VADDR_END = 0x10000000,
SCRATCHPAD_VADDR = (SCRATCHPAD_VADDR_END - SCRATCHPAD_SIZE), ///< Stack space
+ SCRATCHPAD_MASK = (SCRATCHPAD_SIZE - 1), ///< Scratchpad memory mask
};
////////////////////////////////////////////////////////////////////////////////////////////////////
diff --git a/src/core/mem_map_funcs.cpp b/src/core/mem_map_funcs.cpp
index c057a8114..b524d19d9 100644
--- a/src/core/mem_map_funcs.cpp
+++ b/src/core/mem_map_funcs.cpp
@@ -25,7 +25,7 @@ u32 _VirtualAddress(const u32 addr) {
return VirtualAddressFromPhysical_FCRAM(addr);
// Virtual address mapping FW0B
- } else if ((addr >= FRAM_VADDR_FW0B) && (addr < FRAM_VADDR_FW0B_END)) {
+ } else if ((addr >= FCRAM_VADDR_FW0B) && (addr < FCRAM_VADDR_FW0B_END)) {
return VirtualAddressFromPhysical_FCRAM(addr);
// Hardware IO