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Merge pull request #253 from purpasmart96/mem_map 

MemMap: Removed I/O address's and added more stuff
This commit is contained in:
bunnei 2014-12-29 21:57:04 -05:00
parent c2f41f0404 23ae8aa4d3
commit 78bb86293f
2 changed files with 65 additions and 58 deletions
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113
src/core/mem_map.h
View File

@ -17,67 +17,84 @@ typedef u32 PAddr; ///< Represents a pointer in the physical address space.
//////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////
enum : u32 { enum : u32 {
BOOTROM_SIZE = 0x00010000, ///< Bootrom (super secret code/data @ 0x8000) size BOOTROM_SIZE = 0x00010000, ///< Bootrom (super secret code/data @ 0x8000) size
MPCORE_PRIV_SIZE = 0x00002000, ///< MPCore private memory region size BOOTROM_PADDR = 0x00000000, ///< Bootrom physical address
AXI_WRAM_SIZE = 0x00080000, ///< AXI WRAM size BOOTROM_PADDR_END = (BOOTROM_PADDR + BOOTROM_SIZE),
FCRAM_SIZE = 0x08000000, ///< FCRAM size BOOTROM_MIRROR_SIZE = 0x00010000, ///< Bootrom Mirror size
FCRAM_PADDR = 0x20000000, ///< FCRAM physical address BOOTROM_MIRROR_PADDR = 0x00010000, ///< Bootrom Mirror physical address
FCRAM_PADDR_END = (FCRAM_PADDR + FCRAM_SIZE), ///< FCRAM end of physical space BOOTROM_MIRROR_PADDR_END = (BOOTROM_MIRROR_PADDR + BOOTROM_MIRROR_SIZE),
FCRAM_VADDR = 0x08000000, ///< FCRAM virtual address
FCRAM_VADDR_END = (FCRAM_VADDR + FCRAM_SIZE), ///< FCRAM end of virtual space
SHARED_MEMORY_SIZE = 0x04000000, ///< Shared memory size MPCORE_PRIV_SIZE = 0x00002000, ///< MPCore private memory region size
SHARED_MEMORY_VADDR = 0x10000000, ///< Shared memory MPCORE_PRIV_PADDR = 0x17E00000, ///< MPCore private memory region physical address
SHARED_MEMORY_VADDR_END = (SHARED_MEMORY_VADDR + SHARED_MEMORY_SIZE), MPCORE_PRIV_PADDR_END = (MPCORE_PRIV_PADDR + MPCORE_PRIV_SIZE),
DSP_MEMORY_SIZE = 0x00080000, ///< DSP memory size FCRAM_SIZE = 0x08000000, ///< FCRAM size
DSP_MEMORY_VADDR = 0x1FF00000, ///< DSP memory virtual address 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
CONFIG_MEMORY_SIZE = 0x00001000, ///< Configuration memory size AXI_WRAM_SIZE = 0x00080000, ///< AXI WRAM size
CONFIG_MEMORY_VADDR = 0x1FF80000, ///< Configuration memory virtual address AXI_WRAM_PADDR = 0x1FF80000, ///< AXI WRAM physical address
CONFIG_MEMORY_VADDR_END = (CONFIG_MEMORY_VADDR + CONFIG_MEMORY_SIZE), AXI_WRAM_PADDR_END = (AXI_WRAM_PADDR + AXI_WRAM_SIZE),
KERNEL_MEMORY_SIZE = 0x00001000, ///< Kernel memory size SHARED_MEMORY_SIZE = 0x04000000, ///< Shared memory size
KERNEL_MEMORY_VADDR = 0xFFFF0000, ///< Kernel memory where the kthread objects etc are SHARED_MEMORY_VADDR = 0x10000000, ///< Shared memory
KERNEL_MEMORY_VADDR_END = (KERNEL_MEMORY_VADDR + KERNEL_MEMORY_SIZE), SHARED_MEMORY_VADDR_END = (SHARED_MEMORY_VADDR + SHARED_MEMORY_SIZE),
EXEFS_CODE_SIZE = 0x03F00000, DSP_MEMORY_SIZE = 0x00080000, ///< DSP memory size
EXEFS_CODE_VADDR = 0x00100000, ///< ExeFS:/.code is loaded here DSP_MEMORY_VADDR = 0x1FF00000, ///< DSP memory virtual address
EXEFS_CODE_VADDR_END = (EXEFS_CODE_VADDR + EXEFS_CODE_SIZE), DSP_MEMORY_VADDR_END = (DSP_MEMORY_VADDR + DSP_MEMORY_SIZE),
CONFIG_MEMORY_SIZE = 0x00001000, ///< Configuration memory size
CONFIG_MEMORY_VADDR = 0x1FF80000, ///< Configuration memory virtual address
CONFIG_MEMORY_VADDR_END = (CONFIG_MEMORY_VADDR + CONFIG_MEMORY_SIZE),
SHARED_PAGE_SIZE = 0x00001000, ///< Shared page size
SHARED_PAGE_VADDR = 0x1FF81000, ///< Shared page virtual address
SHARED_PAGE_VADDR_END = (SHARED_PAGE_VADDR + SHARED_PAGE_SIZE),
KERNEL_MEMORY_SIZE = 0x00001000, ///< Kernel memory size
KERNEL_MEMORY_VADDR = 0xFFFF0000, ///< Kernel memory where the kthread objects etc are
KERNEL_MEMORY_VADDR_END = (KERNEL_MEMORY_VADDR + KERNEL_MEMORY_SIZE),
EXEFS_CODE_SIZE = 0x03F00000,
EXEFS_CODE_VADDR = 0x00100000, ///< ExeFS:/.code is loaded here
EXEFS_CODE_VADDR_END = (EXEFS_CODE_VADDR + EXEFS_CODE_SIZE),
// Region of FCRAM used by system // Region of FCRAM used by system
SYSTEM_MEMORY_SIZE = 0x02C00000, ///< 44MB SYSTEM_MEMORY_SIZE = 0x02C00000, ///< 44MB
SYSTEM_MEMORY_VADDR = 0x04000000, SYSTEM_MEMORY_VADDR = 0x04000000,
SYSTEM_MEMORY_VADDR_END = (SYSTEM_MEMORY_VADDR + SYSTEM_MEMORY_SIZE), SYSTEM_MEMORY_VADDR_END = (SYSTEM_MEMORY_VADDR + SYSTEM_MEMORY_SIZE),
HEAP_SIZE = FCRAM_SIZE, ///< Application heap size HEAP_SIZE = FCRAM_SIZE, ///< Application heap size
//HEAP_PADDR = HEAP_GSP_SIZE, //HEAP_PADDR = HEAP_GSP_SIZE,
//HEAP_PADDR_END = (HEAP_PADDR + HEAP_SIZE), //HEAP_PADDR_END = (HEAP_PADDR + HEAP_SIZE),
HEAP_VADDR = 0x08000000, HEAP_VADDR = 0x08000000,
HEAP_VADDR_END = (HEAP_VADDR + HEAP_SIZE), HEAP_VADDR_END = (HEAP_VADDR + HEAP_SIZE),
HEAP_LINEAR_SIZE = 0x08000000, ///< Linear heap size... TODO: Define correctly? HEAP_LINEAR_SIZE = 0x08000000, ///< Linear heap size... TODO: Define correctly?
HEAP_LINEAR_VADDR = 0x14000000, HEAP_LINEAR_VADDR = 0x14000000,
HEAP_LINEAR_VADDR_END = (HEAP_LINEAR_VADDR + HEAP_LINEAR_SIZE), HEAP_LINEAR_VADDR_END = (HEAP_LINEAR_VADDR + HEAP_LINEAR_SIZE),
HEAP_LINEAR_PADDR = 0x00000000, HEAP_LINEAR_PADDR = 0x00000000,
HEAP_LINEAR_PADDR_END = (HEAP_LINEAR_PADDR + HEAP_LINEAR_SIZE), HEAP_LINEAR_PADDR_END = (HEAP_LINEAR_PADDR + HEAP_LINEAR_SIZE),
HARDWARE_IO_SIZE = 0x01000000, HARDWARE_IO_SIZE = 0x01000000,
HARDWARE_IO_PADDR = 0x10000000, ///< IO physical address start HARDWARE_IO_PADDR = 0x10000000, ///< IO physical address start
HARDWARE_IO_VADDR = 0x1EC00000, ///< IO virtual address start HARDWARE_IO_VADDR = 0x1EC00000, ///< IO virtual address start
HARDWARE_IO_PADDR_END = (HARDWARE_IO_PADDR + HARDWARE_IO_SIZE), HARDWARE_IO_PADDR_END = (HARDWARE_IO_PADDR + HARDWARE_IO_SIZE),
HARDWARE_IO_VADDR_END = (HARDWARE_IO_VADDR + HARDWARE_IO_SIZE), HARDWARE_IO_VADDR_END = (HARDWARE_IO_VADDR + HARDWARE_IO_SIZE),
VRAM_SIZE = 0x00600000, VRAM_SIZE = 0x00600000,
VRAM_PADDR = 0x18000000, VRAM_PADDR = 0x18000000,
VRAM_VADDR = 0x1F000000, VRAM_VADDR = 0x1F000000,
VRAM_PADDR_END = (VRAM_PADDR + VRAM_SIZE), VRAM_PADDR_END = (VRAM_PADDR + VRAM_SIZE),
VRAM_VADDR_END = (VRAM_VADDR + VRAM_SIZE), VRAM_VADDR_END = (VRAM_VADDR + VRAM_SIZE),
SCRATCHPAD_SIZE = 0x00004000, ///< Typical stack size - TODO: Read from exheader SCRATCHPAD_SIZE = 0x00004000, ///< Typical stack size - TODO: Read from exheader
SCRATCHPAD_VADDR_END = 0x10000000, SCRATCHPAD_VADDR_END = 0x10000000,
SCRATCHPAD_VADDR = (SCRATCHPAD_VADDR_END - SCRATCHPAD_SIZE), ///< Stack space SCRATCHPAD_VADDR = (SCRATCHPAD_VADDR_END - SCRATCHPAD_SIZE), ///< Stack space
}; };
//////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////

10
src/core/mem_map_funcs.cpp
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@ -58,11 +58,6 @@ inline void Read(T &var, const VAddr vaddr) {
if (vaddr >= KERNEL_MEMORY_VADDR && vaddr < KERNEL_MEMORY_VADDR_END) { if (vaddr >= KERNEL_MEMORY_VADDR && vaddr < KERNEL_MEMORY_VADDR_END) {
var = *((const T*)&g_kernel_mem[vaddr - KERNEL_MEMORY_VADDR]); var = *((const T*)&g_kernel_mem[vaddr - KERNEL_MEMORY_VADDR]);
// Hardware I/O register reads
// 0x10XXXXXX- is physical address space, 0x1EXXXXXX is virtual address space
} else if ((vaddr >= HARDWARE_IO_VADDR) && (vaddr < HARDWARE_IO_VADDR_END)) {
HW::Read<T>(var, vaddr);
// ExeFS:/.code is loaded here // ExeFS:/.code is loaded here
} else if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) { } else if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) {
var = *((const T*)&g_exefs_code[vaddr - EXEFS_CODE_VADDR]); var = *((const T*)&g_exefs_code[vaddr - EXEFS_CODE_VADDR]);
@ -103,11 +98,6 @@ inline void Write(const VAddr vaddr, const T data) {
if (vaddr >= KERNEL_MEMORY_VADDR && vaddr < KERNEL_MEMORY_VADDR_END) { if (vaddr >= KERNEL_MEMORY_VADDR && vaddr < KERNEL_MEMORY_VADDR_END) {
*(T*)&g_kernel_mem[vaddr - KERNEL_MEMORY_VADDR] = data; *(T*)&g_kernel_mem[vaddr - KERNEL_MEMORY_VADDR] = data;
// Hardware I/O register writes
// 0x10XXXXXX- is physical address space, 0x1EXXXXXX is virtual address space
} else if ((vaddr >= HARDWARE_IO_VADDR) && (vaddr < HARDWARE_IO_VADDR_END)) {
HW::Write<T>(vaddr, data);
// ExeFS:/.code is loaded here // ExeFS:/.code is loaded here
} else if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) { } else if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) {
*(T*)&g_exefs_code[vaddr - EXEFS_CODE_VADDR] = data; *(T*)&g_exefs_code[vaddr - EXEFS_CODE_VADDR] = data;