diff options
| author | Amlal <amlal.elmahrouss@icloud.com> | 2025-01-24 10:38:36 +0100 |
|---|---|---|
| committer | Amlal <amlal.elmahrouss@icloud.com> | 2025-01-24 10:38:36 +0100 |
| commit | 7b4bd3577a31d0f0adc7371840642791ae1567f4 (patch) | |
| tree | 1a8afc973aaa739d0d763315cad2fd376d1cea9c /dev/Boot/src/HEL/POWER | |
ADD: Open version, with important changes kept out.
Signed-off-by: Amlal <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/Boot/src/HEL/POWER')
| -rw-r--r-- | dev/Boot/src/HEL/POWER/.gitkeep | 0 | ||||
| -rw-r--r-- | dev/Boot/src/HEL/POWER/CoreBootStartup.S | 34 |
2 files changed, 34 insertions, 0 deletions
diff --git a/dev/Boot/src/HEL/POWER/.gitkeep b/dev/Boot/src/HEL/POWER/.gitkeep new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/dev/Boot/src/HEL/POWER/.gitkeep diff --git a/dev/Boot/src/HEL/POWER/CoreBootStartup.S b/dev/Boot/src/HEL/POWER/CoreBootStartup.S new file mode 100644 index 00000000..02048cfa --- /dev/null +++ b/dev/Boot/src/HEL/POWER/CoreBootStartup.S @@ -0,0 +1,34 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +.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: + mflr 4 /* real address of .Laddr */ + lwz 0,(bootloader_stack-bootloader_start)(4) /* stack address location */ + mr 1,0 /* use user defined stack */ + + bl bootloader_main + blr |