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Kernel/aarch64: Put correct memory size in multiboot_mmap

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Also enable the MMU earlier in the boot process.
This commit is contained in:
Timon Kruiper 2022-09-21 16:51:34 +02:00 • committed by Andreas Kling
parent c2e410195a
commit 57b1369475
1 changed files with 4 additions and 2 deletions
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6
Kernel/Arch/aarch64/init.cpp
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@ -98,7 +98,7 @@ extern "C" [[noreturn]] void init()
multiboot_memory_map_t mmap[] = {
{ sizeof(struct multiboot_mmap_entry) - sizeof(u32),
(u64)0x0,
(u64)0xA2F000,
(u64)0x3F000000,
MULTIBOOT_MEMORY_AVAILABLE }
};
@ -115,6 +115,9 @@ extern "C" [[noreturn]] void init()
new (&bootstrap_processor()) Processor();
bootstrap_processor().initialize(0);
// We want to enable the MMU as fast as possible to make the boot faster.
init_page_tables();
// We call the constructors of kmalloc.cpp separately, because other constructors in the Kernel
// might rely on being able to call new/kmalloc in the constructor. We do have to run the
// kmalloc constructors, because kmalloc_init relies on that.
@ -134,7 +137,6 @@ extern "C" [[noreturn]] void init()
dmesgln("Starting SerenityOS...");
dmesgln("Initialize MMU");
init_page_tables();
Memory::MemoryManager::initialize(0);
DeviceManagement::initialize();