33 lines
607 B
ArmAsm
33 lines
607 B
ArmAsm
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/*
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* QEMU Boot sector to launch a preloaded Linux kernel
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* Copyright (c) 2004 Fabrice Bellard
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*/
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#define LOAD_SEG 0x9000
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.code16
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.text
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.globl linux_boot_start
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.globl linux_boot_end
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linux_boot_start:
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cli
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cld
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mov $LOAD_SEG, %ax
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mov %ax, %ds
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mov %ax, %es
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mov %ax, %fs
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mov %ax, %gs
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mov %ax, %ss
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mov $0x8ffe, %sp
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ljmp $LOAD_SEG + 0x20, $0
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1:
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.fill 510 - (1b - linux_boot_start), 1, 0
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/* boot sector signature */
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.byte 0x55
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.byte 0xaa
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linux_boot_end:
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