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| author | Amlal El Mahrouss <amlal@el-mahrouss-logic.com> | 2024-05-21 09:10:57 +0200 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal@el-mahrouss-logic.com> | 2024-05-21 09:10:57 +0200 |
| commit | 0c211cca4d7a4d836f4cb685345e44f3f2814fd1 (patch) | |
| tree | f08901e67cdabe025d8ad40c18c62b27b32c5517 /Boot/Sources/HEL/POWER/CoreBootStartup.S | |
| parent | f022a2afeb7af04ce3ef256ef617d19f07d84d9a (diff) | |
MHR-23: New CoreSystem calls and refactors.
Signed-off-by: Amlal El Mahrouss <amlal@el-mahrouss-logic.com>
Diffstat (limited to 'Boot/Sources/HEL/POWER/CoreBootStartup.S')
| -rw-r--r-- | Boot/Sources/HEL/POWER/CoreBootStartup.S | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Boot/Sources/HEL/POWER/CoreBootStartup.S b/Boot/Sources/HEL/POWER/CoreBootStartup.S new file mode 100644 index 00000000..f8ff99d7 --- /dev/null +++ b/Boot/Sources/HEL/POWER/CoreBootStartup.S @@ -0,0 +1,34 @@ +/* ------------------------------------------- + + Copyright SoftwareLabs + +------------------------------------------- */ + +.section .boot_hdr +.align 4 + +/* NewBoot boot header begin */ + +boot_hdr_mag: + .ascii "CB" +boot_hdr_name: + // it has to match ten bytes. + .asciz "NewBoot\0\0\0" +boot_hdr_ver: + .word 0x104 +boot_hdr_proc: + .long bootloader_start + +/* NewOS 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 |