summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/core/mem_map.h135
-rw-r--r--src/core/mem_map_funcs.cpp10
2 files changed, 76 insertions, 69 deletions
diff --git a/src/core/mem_map.h b/src/core/mem_map.h
index e63e81a4b..a2ef9d3af 100644
--- a/src/core/mem_map.h
+++ b/src/core/mem_map.h
@@ -17,67 +17,84 @@ typedef u32 PAddr; ///< Represents a pointer in the physical address space.
17//////////////////////////////////////////////////////////////////////////////////////////////////// 17////////////////////////////////////////////////////////////////////////////////////////////////////
18 18
19enum : u32 { 19enum : u32 {
20 BOOTROM_SIZE = 0x00010000, ///< Bootrom (super secret code/data @ 0x8000) size 20 BOOTROM_SIZE = 0x00010000, ///< Bootrom (super secret code/data @ 0x8000) size
21 MPCORE_PRIV_SIZE = 0x00002000, ///< MPCore private memory region size 21 BOOTROM_PADDR = 0x00000000, ///< Bootrom physical address
22 AXI_WRAM_SIZE = 0x00080000, ///< AXI WRAM size 22 BOOTROM_PADDR_END = (BOOTROM_PADDR + BOOTROM_SIZE),
23 23
24 FCRAM_SIZE = 0x08000000, ///< FCRAM size 24 BOOTROM_MIRROR_SIZE = 0x00010000, ///< Bootrom Mirror size
25 FCRAM_PADDR = 0x20000000, ///< FCRAM physical address 25 BOOTROM_MIRROR_PADDR = 0x00010000, ///< Bootrom Mirror physical address
26 FCRAM_PADDR_END = (FCRAM_PADDR + FCRAM_SIZE), ///< FCRAM end of physical space 26 BOOTROM_MIRROR_PADDR_END = (BOOTROM_MIRROR_PADDR + BOOTROM_MIRROR_SIZE),
27 FCRAM_VADDR = 0x08000000, ///< FCRAM virtual address 27
28 FCRAM_VADDR_END = (FCRAM_VADDR + FCRAM_SIZE), ///< FCRAM end of virtual space 28 MPCORE_PRIV_SIZE = 0x00002000, ///< MPCore private memory region size
29 29 MPCORE_PRIV_PADDR = 0x17E00000, ///< MPCore private memory region physical address
30 SHARED_MEMORY_SIZE = 0x04000000, ///< Shared memory size 30 MPCORE_PRIV_PADDR_END = (MPCORE_PRIV_PADDR + MPCORE_PRIV_SIZE),
31 SHARED_MEMORY_VADDR = 0x10000000, ///< Shared memory 31
32 SHARED_MEMORY_VADDR_END = (SHARED_MEMORY_VADDR + SHARED_MEMORY_SIZE), 32 FCRAM_SIZE = 0x08000000, ///< FCRAM size
33 33 FCRAM_PADDR = 0x20000000, ///< FCRAM physical address
34 DSP_MEMORY_SIZE = 0x00080000, ///< DSP memory size 34 FCRAM_PADDR_END = (FCRAM_PADDR + FCRAM_SIZE), ///< FCRAM end of physical space
35 DSP_MEMORY_VADDR = 0x1FF00000, ///< DSP memory virtual address 35 FCRAM_VADDR = 0x08000000, ///< FCRAM virtual address
36 36 FCRAM_VADDR_END = (FCRAM_VADDR + FCRAM_SIZE), ///< FCRAM end of virtual space
37 CONFIG_MEMORY_SIZE = 0x00001000, ///< Configuration memory size 37
38 CONFIG_MEMORY_VADDR = 0x1FF80000, ///< Configuration memory virtual address 38 AXI_WRAM_SIZE = 0x00080000, ///< AXI WRAM size
39 CONFIG_MEMORY_VADDR_END = (CONFIG_MEMORY_VADDR + CONFIG_MEMORY_SIZE), 39 AXI_WRAM_PADDR = 0x1FF80000, ///< AXI WRAM physical address
40 40 AXI_WRAM_PADDR_END = (AXI_WRAM_PADDR + AXI_WRAM_SIZE),
41 KERNEL_MEMORY_SIZE = 0x00001000, ///< Kernel memory size 41
42 KERNEL_MEMORY_VADDR = 0xFFFF0000, ///< Kernel memory where the kthread objects etc are 42 SHARED_MEMORY_SIZE = 0x04000000, ///< Shared memory size
43 KERNEL_MEMORY_VADDR_END = (KERNEL_MEMORY_VADDR + KERNEL_MEMORY_SIZE), 43 SHARED_MEMORY_VADDR = 0x10000000, ///< Shared memory
44 44 SHARED_MEMORY_VADDR_END = (SHARED_MEMORY_VADDR + SHARED_MEMORY_SIZE),
45 EXEFS_CODE_SIZE = 0x03F00000, 45
46 EXEFS_CODE_VADDR = 0x00100000, ///< ExeFS:/.code is loaded here 46 DSP_MEMORY_SIZE = 0x00080000, ///< DSP memory size
47 EXEFS_CODE_VADDR_END = (EXEFS_CODE_VADDR + EXEFS_CODE_SIZE), 47 DSP_MEMORY_VADDR = 0x1FF00000, ///< DSP memory virtual address
48 DSP_MEMORY_VADDR_END = (DSP_MEMORY_VADDR + DSP_MEMORY_SIZE),
49
50 CONFIG_MEMORY_SIZE = 0x00001000, ///< Configuration memory size
51 CONFIG_MEMORY_VADDR = 0x1FF80000, ///< Configuration memory virtual address
52 CONFIG_MEMORY_VADDR_END = (CONFIG_MEMORY_VADDR + CONFIG_MEMORY_SIZE),
53
54 SHARED_PAGE_SIZE = 0x00001000, ///< Shared page size
55 SHARED_PAGE_VADDR = 0x1FF81000, ///< Shared page virtual address
56 SHARED_PAGE_VADDR_END = (SHARED_PAGE_VADDR + SHARED_PAGE_SIZE),
57
58 KERNEL_MEMORY_SIZE = 0x00001000, ///< Kernel memory size
59 KERNEL_MEMORY_VADDR = 0xFFFF0000, ///< Kernel memory where the kthread objects etc are
60 KERNEL_MEMORY_VADDR_END = (KERNEL_MEMORY_VADDR + KERNEL_MEMORY_SIZE),
61
62 EXEFS_CODE_SIZE = 0x03F00000,
63 EXEFS_CODE_VADDR = 0x00100000, ///< ExeFS:/.code is loaded here
64 EXEFS_CODE_VADDR_END = (EXEFS_CODE_VADDR + EXEFS_CODE_SIZE),
48 65
49 // Region of FCRAM used by system 66 // Region of FCRAM used by system
50 SYSTEM_MEMORY_SIZE = 0x02C00000, ///< 44MB 67 SYSTEM_MEMORY_SIZE = 0x02C00000, ///< 44MB
51 SYSTEM_MEMORY_VADDR = 0x04000000, 68 SYSTEM_MEMORY_VADDR = 0x04000000,
52 SYSTEM_MEMORY_VADDR_END = (SYSTEM_MEMORY_VADDR + SYSTEM_MEMORY_SIZE), 69 SYSTEM_MEMORY_VADDR_END = (SYSTEM_MEMORY_VADDR + SYSTEM_MEMORY_SIZE),
53 70
54 HEAP_SIZE = FCRAM_SIZE, ///< Application heap size 71 HEAP_SIZE = FCRAM_SIZE, ///< Application heap size
55 //HEAP_PADDR = HEAP_GSP_SIZE, 72 //HEAP_PADDR = HEAP_GSP_SIZE,
56 //HEAP_PADDR_END = (HEAP_PADDR + HEAP_SIZE), 73 //HEAP_PADDR_END = (HEAP_PADDR + HEAP_SIZE),
57 HEAP_VADDR = 0x08000000, 74 HEAP_VADDR = 0x08000000,
58 HEAP_VADDR_END = (HEAP_VADDR + HEAP_SIZE), 75 HEAP_VADDR_END = (HEAP_VADDR + HEAP_SIZE),
59 76
60 HEAP_LINEAR_SIZE = 0x08000000, ///< Linear heap size... TODO: Define correctly? 77 HEAP_LINEAR_SIZE = 0x08000000, ///< Linear heap size... TODO: Define correctly?
61 HEAP_LINEAR_VADDR = 0x14000000, 78 HEAP_LINEAR_VADDR = 0x14000000,
62 HEAP_LINEAR_VADDR_END = (HEAP_LINEAR_VADDR + HEAP_LINEAR_SIZE), 79 HEAP_LINEAR_VADDR_END = (HEAP_LINEAR_VADDR + HEAP_LINEAR_SIZE),
63 HEAP_LINEAR_PADDR = 0x00000000, 80 HEAP_LINEAR_PADDR = 0x00000000,
64 HEAP_LINEAR_PADDR_END = (HEAP_LINEAR_PADDR + HEAP_LINEAR_SIZE), 81 HEAP_LINEAR_PADDR_END = (HEAP_LINEAR_PADDR + HEAP_LINEAR_SIZE),
65 82
66 HARDWARE_IO_SIZE = 0x01000000, 83 HARDWARE_IO_SIZE = 0x01000000,
67 HARDWARE_IO_PADDR = 0x10000000, ///< IO physical address start 84 HARDWARE_IO_PADDR = 0x10000000, ///< IO physical address start
68 HARDWARE_IO_VADDR = 0x1EC00000, ///< IO virtual address start 85 HARDWARE_IO_VADDR = 0x1EC00000, ///< IO virtual address start
69 HARDWARE_IO_PADDR_END = (HARDWARE_IO_PADDR + HARDWARE_IO_SIZE), 86 HARDWARE_IO_PADDR_END = (HARDWARE_IO_PADDR + HARDWARE_IO_SIZE),
70 HARDWARE_IO_VADDR_END = (HARDWARE_IO_VADDR + HARDWARE_IO_SIZE), 87 HARDWARE_IO_VADDR_END = (HARDWARE_IO_VADDR + HARDWARE_IO_SIZE),
71 88
72 VRAM_SIZE = 0x00600000, 89 VRAM_SIZE = 0x00600000,
73 VRAM_PADDR = 0x18000000, 90 VRAM_PADDR = 0x18000000,
74 VRAM_VADDR = 0x1F000000, 91 VRAM_VADDR = 0x1F000000,
75 VRAM_PADDR_END = (VRAM_PADDR + VRAM_SIZE), 92 VRAM_PADDR_END = (VRAM_PADDR + VRAM_SIZE),
76 VRAM_VADDR_END = (VRAM_VADDR + VRAM_SIZE), 93 VRAM_VADDR_END = (VRAM_VADDR + VRAM_SIZE),
77 94
78 SCRATCHPAD_SIZE = 0x00004000, ///< Typical stack size - TODO: Read from exheader 95 SCRATCHPAD_SIZE = 0x00004000, ///< Typical stack size - TODO: Read from exheader
79 SCRATCHPAD_VADDR_END = 0x10000000, 96 SCRATCHPAD_VADDR_END = 0x10000000,
80 SCRATCHPAD_VADDR = (SCRATCHPAD_VADDR_END - SCRATCHPAD_SIZE), ///< Stack space 97 SCRATCHPAD_VADDR = (SCRATCHPAD_VADDR_END - SCRATCHPAD_SIZE), ///< Stack space
81}; 98};
82 99
83//////////////////////////////////////////////////////////////////////////////////////////////////// 100////////////////////////////////////////////////////////////////////////////////////////////////////
diff --git a/src/core/mem_map_funcs.cpp b/src/core/mem_map_funcs.cpp
index 0f378eaee..fdf382ed6 100644
--- a/src/core/mem_map_funcs.cpp
+++ b/src/core/mem_map_funcs.cpp
@@ -58,11 +58,6 @@ inline void Read(T &var, const VAddr vaddr) {
58 if (vaddr >= KERNEL_MEMORY_VADDR && vaddr < KERNEL_MEMORY_VADDR_END) { 58 if (vaddr >= KERNEL_MEMORY_VADDR && vaddr < KERNEL_MEMORY_VADDR_END) {
59 var = *((const T*)&g_kernel_mem[vaddr - KERNEL_MEMORY_VADDR]); 59 var = *((const T*)&g_kernel_mem[vaddr - KERNEL_MEMORY_VADDR]);
60 60
61 // Hardware I/O register reads
62 // 0x10XXXXXX- is physical address space, 0x1EXXXXXX is virtual address space
63 } else if ((vaddr >= HARDWARE_IO_VADDR) && (vaddr < HARDWARE_IO_VADDR_END)) {
64 HW::Read<T>(var, vaddr);
65
66 // ExeFS:/.code is loaded here 61 // ExeFS:/.code is loaded here
67 } else if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) { 62 } else if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) {
68 var = *((const T*)&g_exefs_code[vaddr - EXEFS_CODE_VADDR]); 63 var = *((const T*)&g_exefs_code[vaddr - EXEFS_CODE_VADDR]);
@@ -103,11 +98,6 @@ inline void Write(const VAddr vaddr, const T data) {
103 if (vaddr >= KERNEL_MEMORY_VADDR && vaddr < KERNEL_MEMORY_VADDR_END) { 98 if (vaddr >= KERNEL_MEMORY_VADDR && vaddr < KERNEL_MEMORY_VADDR_END) {
104 *(T*)&g_kernel_mem[vaddr - KERNEL_MEMORY_VADDR] = data; 99 *(T*)&g_kernel_mem[vaddr - KERNEL_MEMORY_VADDR] = data;
105 100
106 // Hardware I/O register writes
107 // 0x10XXXXXX- is physical address space, 0x1EXXXXXX is virtual address space
108 } else if ((vaddr >= HARDWARE_IO_VADDR) && (vaddr < HARDWARE_IO_VADDR_END)) {
109 HW::Write<T>(vaddr, data);
110
111 // ExeFS:/.code is loaded here 101 // ExeFS:/.code is loaded here
112 } else if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) { 102 } else if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) {
113 *(T*)&g_exefs_code[vaddr - EXEFS_CODE_VADDR] = data; 103 *(T*)&g_exefs_code[vaddr - EXEFS_CODE_VADDR] = data;