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https://github.com/d0k3/GodMode9.git
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016eac6982
- maps a regular ARM-style exception vector table instead of using the bootrom vector redirection features a ton of bugs because I'm missing something, it actually manages to boot fb3DS v1.2 and BAX fine, but fails to boot itself
31 lines
569 B
C
Executable File
31 lines
569 B
C
Executable File
#pragma once
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#include <types.h>
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enum MMU_MemoryType {
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STRONGLY_ORDERED = 0,
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NON_CACHEABLE,
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DEVICE_SHARED,
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DEVICE_NONSHARED,
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CACHED_WT,
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CACHED_WB,
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CACHED_WB_ALLOC,
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};
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enum MMU_MemoryAccess {
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NO_ACCESS = 0,
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READ_ONLY,
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READ_WRITE,
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};
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#define MMU_FLAGS(t, ap, nx, s) ((s) << 25 | (nx) << 24 | (ap) << 8 | (t))
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#define MMU_FLAGS_TYPE(f) ((f) & 0xFF)
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#define MMU_FLAGS_ACCESS(f) (((f) >> 8) & 0xFF)
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#define MMU_FLAGS_NOEXEC(f) ((f) & BIT(24))
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#define MMU_FLAGS_SHARED(f) ((f) & BIT(25))
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u32 MMU_Map(u32 va, u32 pa, u32 size, u32 flags);
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void MMU_Init(void);
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