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26 lines
870 B
26 lines
870 B
// Linear mapping
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pub const PHYSICAL_MEMORY_OFFSET: usize = 0x4000_0000;
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#[cfg(target_arch = "riscv32")]
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pub const KERNEL_OFFSET: usize = 0xC000_0000;
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#[cfg(target_arch = "riscv64")]
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pub const KERNEL_OFFSET: usize = 0xFFFF_FFFF_C000_0000;
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#[cfg(feature = "board_k210")]
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pub const KERNEL_HEAP_SIZE: usize = 0x0020_0000;
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#[cfg(not(feature = "board_k210"))]
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pub const KERNEL_HEAP_SIZE: usize = 0x0080_0000;
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pub const MEMORY_OFFSET: usize = 0x8000_0000;
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// TODO: get memory end from device tree
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#[cfg(feature = "board_k210")]
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pub const MEMORY_END: usize = 0x8060_0000;
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#[cfg(not(feature = "board_k210"))]
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pub const MEMORY_END: usize = 0x8800_0000;
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// FIXME: rv64 `sh` and `ls` will crash if stack top > 0x80000000 ???
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pub const USER_STACK_OFFSET: usize = 0x40000000 - USER_STACK_SIZE;
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pub const USER_STACK_SIZE: usize = 0x10000;
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pub const MAX_DTB_SIZE: usize = 0x2000;
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