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| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-12-26 21:19:14 +0100 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-12-26 21:19:14 +0100 |
| commit | 486425ed00acec134f8799bdde64bfd093c5fb55 (patch) | |
| tree | 5104af49b56f39d0b14941d76f9d6d746cd1677b /dev/Boot/src/HEL/POWER/CoreBootStartup.S | |
| parent | c0f7f3f300d603d355fc7ec5be317afe1f0ee1b6 (diff) | |
IMPL: A lot of new changes, see details.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/Boot/src/HEL/POWER/CoreBootStartup.S')
| -rw-r--r-- | dev/Boot/src/HEL/POWER/CoreBootStartup.S | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/dev/Boot/src/HEL/POWER/CoreBootStartup.S b/dev/Boot/src/HEL/POWER/CoreBootStartup.S new file mode 100644 index 00000000..e4964c59 --- /dev/null +++ b/dev/Boot/src/HEL/POWER/CoreBootStartup.S @@ -0,0 +1,34 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Theater Quality Inc, 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 |