diff options
| author | Amlal EL Mahrouss <amlalelmahrouss@icloud.com> | 2024-06-28 15:38:05 +0200 |
|---|---|---|
| committer | Amlal EL Mahrouss <amlalelmahrouss@icloud.com> | 2024-06-28 15:44:12 +0200 |
| commit | a9b891eb31b874c14fce79f7e3e9da8fab475224 (patch) | |
| tree | 60c7dc9d822f1ddcdb4550b93db9e9fea49605b3 /Boot | |
| parent | c142fe6fda7d09e929c9706b444cdc13ed5e72f3 (diff) | |
IMP: 64X000 newosldr support.
Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
Diffstat (limited to 'Boot')
| -rw-r--r-- | Boot/Sources/HEL/64X000/.gitkeep (renamed from Boot/Sources/HEL/RISCV/.gitkeep) | 0 | ||||
| -rw-r--r-- | Boot/Sources/HEL/64X000/Boot64x0.S | 35 | ||||
| -rw-r--r-- | Boot/Sources/HEL/POWER/CoreBootStartup.S | 8 | ||||
| -rw-r--r-- | Boot/Sources/HEL/RISCV/BootRISCV.S | 22 |
4 files changed, 39 insertions, 26 deletions
diff --git a/Boot/Sources/HEL/RISCV/.gitkeep b/Boot/Sources/HEL/64X000/.gitkeep index e69de29b..e69de29b 100644 --- a/Boot/Sources/HEL/RISCV/.gitkeep +++ b/Boot/Sources/HEL/64X000/.gitkeep diff --git a/Boot/Sources/HEL/64X000/Boot64x0.S b/Boot/Sources/HEL/64X000/Boot64x0.S new file mode 100644 index 00000000..9b2fb569 --- /dev/null +++ b/Boot/Sources/HEL/64X000/Boot64x0.S @@ -0,0 +1,35 @@ +/* ------------------------------------------- + + Copyright Zeta Electronics Corporation + +------------------------------------------- */ + +.section .boot_hdr +.align 4 + +/* NewBoot boot header begin for a 64x000 kernel. */ + +boot_hdr_mag: + .ascii "CB" +boot_hdr_name: + // it has to match ten bytes. + .asciz "newosldr\0\0" +boot_hdr_ver: + .word 0x104 +boot_hdr_proc: + .long bootloader_start + +/* NewBoot boot header end */ + +.extern bootloader_main +.extern bootloader_stack + +.globl bootloader_start +bootloader_start: + psh 4 /* real address of .Laddr */ + ldi 0,(bootloader_stack-bootloader_start)(4) /* stack address location */ + mv 19,0 /* use user defined stack */ + jrl + + bl bootloader_main + blr diff --git a/Boot/Sources/HEL/POWER/CoreBootStartup.S b/Boot/Sources/HEL/POWER/CoreBootStartup.S index e1a186ae..cff1add7 100644 --- a/Boot/Sources/HEL/POWER/CoreBootStartup.S +++ b/Boot/Sources/HEL/POWER/CoreBootStartup.S @@ -19,16 +19,16 @@ boot_hdr_ver: boot_hdr_proc: .long bootloader_start -/* NewOS boot header end */ +/* NewBoot 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 */ + 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 diff --git a/Boot/Sources/HEL/RISCV/BootRISCV.S b/Boot/Sources/HEL/RISCV/BootRISCV.S deleted file mode 100644 index 2f1e9eb9..00000000 --- a/Boot/Sources/HEL/RISCV/BootRISCV.S +++ /dev/null @@ -1,22 +0,0 @@ -/* ------------------------------------------- - - Copyright Zeta Electronics Corporation - -------------------------------------------- */ - -.section .init -.align 4 - -/* NewOS kernel header begin */ - -k_hdr_mag: - .ascii "LX" -k_hdr_name: - // it has to match ten bytes. - .asciz "newosldr\0\0" -k_hdr_ver: - .word 0x104 -k_hdr_proc: - .long bootloader_start - -/* end */
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