enderice2/Fennix
enderice2/Fennix
1
0
Fork 0
mirror of https://github.com/EnderIce2/Fennix.git synced 2025-05-28 15:34:31 +00:00
Code Issues Actions Releases Wiki Activity

kernel: refactor aarch64 boot code
Some checks failed
Build OS / Analyze (${{ matrix.language }}) (manual, c-cpp) (push) Blocked by required conditions
Details
Build OS / Build amd64 (push) Blocked by required conditions
Details
Build OS / Build i386 (push) Blocked by required conditions
Details
Build OS / Build aarch64 (push) Blocked by required conditions
Details
Build OS / Build arm (push) Blocked by required conditions
Details
Build OS / Deploy Documentation to GitHub Pages (push) Failing after 4m9s
Details
Build OS / Build Cross-Compiler & Toolchain (push) Failing after 56m7s
Details

Browse Source 
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
EnderIce2 2025-01-24 15:27:11 +02:00
parent 0ab1833034
commit 7ce73ab813
No known key found for this signature in database
GPG Key ID: 2EE20AF089811A5A
2 changed files with 23 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

0
Kernel/arch/aarch64/bootstrap/boot.S → Kernel/arch/aarch64/bootstrap/raspi/boot.S
View File

26
Kernel/arch/aarch64/bootstrap/init.c → Kernel/arch/aarch64/bootstrap/raspi/init.cpp
View File

@ -16,9 +16,29 @@
*/ */
#include <types.h> #include <types.h>
#include <cpu.hpp>
__attribute__((section(".bootstrap.text"))) void _aarch64_start(uint64_t dtb_ptr32, uint64_t x1, uint64_t x2, uint64_t x3) #include "../../../../kernel.h"
using namespace CPU::aarch64;
extern "C" __attribute__((section(".bootstrap.text"))) void _aarch64_start(uint64_t dtb_ptr32, uint64_t x1, uint64_t x2, uint64_t x3)
{ {
while (1) MIDR_EL1 reg;
; asmv("mrs %x0, midr_el1" : "=r"(reg.raw));
switch (reg.PartNum)
{
case 0xB76: /* Raspberry Pi 1 */
case 0xC07: /* Raspberry Pi 2 */
default: /* Unknown */
CPU::Stop();
case 0xD03: /* Raspberry Pi 3 */
break;
case 0xD08: /* Raspberry Pi 4 */
break;
}
BootInfo *info = nullptr;
Entry(info);
} }