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Finished Aurix Protocol, AxBoot logs to file now

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This commit is contained in:
Jozef Nagy 2025-05-24 21:12:40 +02:00
parent b1d59e02eb
commit d1a5d7d43d
Signed by untrusted user who does not match committer: crz
GPG key ID: 459A4811CEAC7068
37 changed files with 744 additions and 221 deletions
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46
boot/platform/uefi/mm/memmap.c
View file

@ -30,42 +30,46 @@
static int efi_type_to_axboot(uint32_t efi_type)
{
switch (efi_type) {
case EfiReservedMemoryType:
return MemMapReserved;
case EfiLoaderCode:
return MemMapFirmware;
case EfiLoaderData:
return MemMapFirmware;
case EfiBootServicesCode:
case EfiBootServicesData:
return MemMapFreeOnLoad;
case EfiRuntimeServicesCode:
case EfiRuntimeServicesData:
case EfiLoaderCode:
return MemMapFirmware;
case EfiConventionalMemory:
return MemMapUsable;
case EfiUnusableMemory:
return MemMapFaulty;
case EfiACPIReclaimMemory:
return MemMapACPIReclaimable;
case EfiACPIMemoryNVS:
return MemMapACPINVS;
case EfiMemoryMappedIO:
return MemMapACPIMappedIO;
case EfiMemoryMappedIOPortSpace:
return MemMapACPIMappedIOPortSpace;
case EfiPalCode:
return MemMapUsable;
case EfiPersistentMemory:
case EfiConventionalMemory:
return MemMapUsable;
return MemMapUsable;
case EfiUnacceptedMemoryType:
case EfiReservedMemoryType:
return MemMapReserved;
default:
return MemMapReserved;
}
}
axboot_memmap *get_memmap(pagetable *pm)
uint32_t get_memmap(axboot_memmap **map, pagetable *pm)
{
EFI_MEMORY_DESCRIPTOR *efi_map = NULL;
EFI_UINTN efi_map_key = 0;
@ -76,8 +80,8 @@ axboot_memmap *get_memmap(pagetable *pm)
status = gBootServices->GetMemoryMap(&size, efi_map, &efi_map_key, &desc_size, &desc_ver);
if (EFI_ERROR(status) && status != EFI_BUFFER_TOO_SMALL) {
debug("get_memmap(): GetMemoryMap() returned an error: %s (0x%llx)\n", efi_status_to_str(status), status);
return NULL;
log("get_memmap(): GetMemoryMap() returned an error: %s (0x%llx)\n", efi_status_to_str(status), status);
return 0;
}
efi_map = (EFI_MEMORY_DESCRIPTOR *)mem_alloc(size);
@ -90,8 +94,8 @@ axboot_memmap *get_memmap(pagetable *pm)
size += 2 * desc_size;
efi_map = (EFI_MEMORY_DESCRIPTOR *)mem_realloc(efi_map, size);
} else {
debug("get_memmap(): GetMemoryMap() returned an error: %s (0x%llx)\n", efi_status_to_str(status), status);
return NULL;
log("get_memmap(): GetMemoryMap() returned an error: %s (0x%llx)\n", efi_status_to_str(status), status);
return 0;
}
} while (status != EFI_SUCCESS);
@ -133,23 +137,19 @@ axboot_memmap *get_memmap(pagetable *pm)
cur_entry = (EFI_MEMORY_DESCRIPTOR *)((uint8_t *)cur_entry + desc_size);
}
axboot_memmap *new_map = (axboot_memmap *)mem_alloc(sizeof(axboot_memmap) * entry_count);
memset(new_map, 0, sizeof(axboot_memmap) * entry_count);
cur_entry = efi_map;
*map = mem_alloc(sizeof(axboot_memmap) * entry_count);
memset(*map, 0, sizeof(axboot_memmap) * entry_count);
// translate efi memmap to axboot memmap
for (uint32_t i = 0; i < entry_count; i++) {
new_map[i].base = cur_entry->PhysicalStart;
new_map[i].size = cur_entry->NumberOfPages * PAGE_SIZE;
new_map[i].type = efi_type_to_axboot(efi_map[i].Type);
debug("get_memmap(): Entry %d: base=0x%llx, size=%u bytes, type=%x\n", i, new_map[i].base, new_map[i].size, new_map[i].type);
(*map)[i].base = cur_entry->PhysicalStart;
(*map)[i].size = cur_entry->NumberOfPages * PAGE_SIZE;
(*map)[i].type = efi_type_to_axboot(efi_map[i].Type);
cur_entry = (EFI_MEMORY_DESCRIPTOR *)((uint8_t *)cur_entry + desc_size);
}
mem_free(efi_map);
return new_map;
return entry_count;
}