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* libcpu: cleanup undefined rt_hw_mmu_kernel_map_init
rt_hw_mmu_kernel_map_init() is declared in header files but
no definition found, cleanup the code.
Signed-off-by: Chen Wang <[email protected]>
* bsp: allwinner: d1: remove calling of rt_hw_mmu_kernel_map_init
rt_hw_mmu_kernel_map_init is an undefined function, calling it
is meaningless.
Signed-off-by: Chen Wang <[email protected]>
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Signed-off-by: Chen Wang <[email protected]>
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Support for ARM64 ASID to enhance virtual memory management efficiency
by reducing the need for TLB flushes during address space switches.
These changes improve performance especially for multi-process systems.
Changes:
- Added `ARCH_USING_ASID` configuration in `libcpu/aarch64/Kconfig`.
- Defined ASID-related constants in `mmu.h`.
- Updated `TLBI_ARG` macro to include ASID manipulation.
- Implemented ASID allocation mechanism with spinlock synchronization.
- Enhanced TLB invalidation to support ASID-specific operations.
- Modified `rt_hw_aspace_switch` to use ASIDs when switching address spaces.
- Adjusted debug logging and function documentation to reflect ASID usage.
- Refactored AArch64 MMU and TLB handling for ASID integration.
Signed-off-by: Shell <[email protected]>
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* [dfs] fixup compiler warning
Signed-off-by: Shell <[email protected]>
* [format] libcpu/arm64: separate context switching codes
Signed-off-by: Shell <[email protected]>
* [format] libcpu/arm64: separate vector
Signed-off-by: Shell <[email protected]>
* [format] libcpu/arm64: separate context_gcc.S
Signed-off-by: Shell <[email protected]>
* [format] libcpu/arm64: moving headers to include directory
Signed-off-by: Shell <[email protected]>
* style: replace tab with space
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Signed-off-by: Shell <[email protected]>
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