[patch-axel-12] rework physical address space limits #52
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Instead of special handling for the SBI region in the kernel, which can be platform specific, treat it as a reserved memory region in the device tree which is sufficient to prevent the kernel from turning the reserved region into kernel untyped caps. Signed-off-by: Kent McLeod <[email protected]>
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Signed-off-by: Axel Heider <[email protected]>
Since we have Python 3.7 now, the usage of type hints can be improved further. Signed-off-by: Axel Heider <[email protected]>
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Signed-off-by: Axel Heider <[email protected]>
- pass a dict - add type information for parameters Signed-off-by: Axel Heider <[email protected]>
- merge functions to simplify control flow - clarify variable names - add comments - Improve code readability Signed-off-by: Axel Heider <[email protected]>
Config is already part of the hardware YAML object, take it from there. Signed-off-by: Axel Heider <[email protected]>
Signed-off-by: Axel Heider <[email protected]>
Signed-off-by: Axel Heider <[email protected]>
- add KernelPhysAddressSpaceBits and PHYS_ADDR_SPACE_BITS - add KernelPhysAddrTop and CONFIG_PHYS_ADDR_TOP - make CONFIG_PADDR_USER_DEVICE_TOP an alias - remove KernelPaddrUserTop from CMake - remove KernelArmPASizeBits40 from CMake - remove KernelArmPASizeBits44 from CMake - improve comment why the last page is always excluded Signed-off-by: Axel Heider <[email protected]>
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Test with: seL4/seL4_tools#135