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authorAmlal <amlal.elmahrouss@icloud.com>2025-01-24 10:38:36 +0100
committerAmlal <amlal.elmahrouss@icloud.com>2025-01-24 10:38:36 +0100
commit7b4bd3577a31d0f0adc7371840642791ae1567f4 (patch)
tree1a8afc973aaa739d0d763315cad2fd376d1cea9c /dev/Boot/src/HEL/ARM64/CoreBootStartup.S
ADD: Open version, with important changes kept out.
Signed-off-by: Amlal <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/Boot/src/HEL/ARM64/CoreBootStartup.S')
-rw-r--r--dev/Boot/src/HEL/ARM64/CoreBootStartup.S40
1 files changed, 40 insertions, 0 deletions
diff --git a/dev/Boot/src/HEL/ARM64/CoreBootStartup.S b/dev/Boot/src/HEL/ARM64/CoreBootStartup.S
new file mode 100644
index 00000000..71777528
--- /dev/null
+++ b/dev/Boot/src/HEL/ARM64/CoreBootStartup.S
@@ -0,0 +1,40 @@
+/* -------------------------------------------
+
+ Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#ifdef __ZKA_COREBOOT__
+
+.section .boot_hdr
+.align 4
+
+/* BootZ boot header begin */
+
+boot_hdr_mag:
+ .ascii "CB"
+boot_hdr_name:
+ // it has to match ten bytes.
+ .asciz "zbaosldr\0\0"
+boot_hdr_ver:
+ .word 0x104
+boot_hdr_proc:
+ .long bootloader_start
+
+/* BootZ boot header end */
+
+.extern bootloader_main
+.extern bootloader_stack
+
+.globl bootloader_start
+bootloader_start:
+ adr x0, bootloader_stack
+ ldr x1, =bootloader_start
+ sub x0, x0, x1
+ ldr x0, [x0]
+ mov sp, x0
+
+ bl bootloader_main
+ ret
+
+#endif // __ZKA_COREBOOT__ \ No newline at end of file