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Kernel/riscv64: Take the memory map from the FDT and dump it

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For this the BootInfo struct was made architecture specific
This commit is contained in:
Hendiadyoin1 2024-01-26 14:37:36 +01:00 • committed by Andrew Kaster
parent 21a21c6a11
commit d3f6b03733
10 changed files with 368 additions and 119 deletions
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12
Kernel/Prekernel/Prekernel.h
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@ -22,17 +22,16 @@
#ifdef __cplusplus
namespace Kernel {
# if ARCH(X86_64)
struct [[gnu::packed]] BootInfo {
u32 start_of_prekernel_image;
u32 end_of_prekernel_image;
u64 physical_to_virtual_offset;
u64 kernel_mapping_base;
u64 kernel_load_base;
# if ARCH(X86_64)
u32 gdt64ptr;
u16 code64_sel;
u32 boot_pml4t;
# endif
u32 boot_pdpt;
u32 boot_pd0;
u32 boot_pd_kernel;
@ -50,5 +49,14 @@ struct [[gnu::packed]] BootInfo {
u8 multiboot_framebuffer_bpp;
u8 multiboot_framebuffer_type;
};
# elif ARCH(AARCH64)
struct BootInfo { };
# elif ARCH(RISCV64)
struct BootInfo {
FlatPtr mhartid;
PhysicalPtr fdt_phys_addr;
};
# endif
}
#endif