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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * linux/arch/h8300/boot/compressed/head.S
- *
- * Copyright (C) 2006 Yoshinori Sato
- */
- #include <linux/linkage.h>
- .section .text..startup,"ax"
- .global startup
- startup:
- mov.l #startup, sp
- mov.l er0, er4
- mov.l #__sbss, er0
- mov.l #__ebss, er1
- sub.l er0, er1
- shlr er1
- shlr er1
- sub.l er2, er2
- 1:
- mov.l er2, @er0
- adds #4, er0
- dec.l #1, er1
- bne 1b
- jsr @decompress_kernel
- mov.l er4, er0
- jmp @output
- .align 9
- fake_headers_as_bzImage:
- .word 0
- .ascii "HdrS" ; header signature
- .word 0x0202 ; header version number (>= 0x0105)
- ; or else old loadlin-1.5 will fail)
- .word 0 ; default_switch
- .word 0 ; SETUPSEG
- .word 0x1000
- .word 0 ; pointing to kernel version string
- .byte 0 ; = 0, old one (LILO, Loadlin,
- ; 0xTV: T=0 for LILO
- ; V = version
- .byte 1 ; Load flags bzImage=1
- .word 0x8000 ; size to move, when setup is not
- .long 0x100000 ; 0x100000 = default for big kernel
- .long 0 ; address of loaded ramdisk image
- .long 0 ; its size in bytes
- .end
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