31 lines
374 B
ArmAsm
31 lines
374 B
ArmAsm
.section ".text.crt0"
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.global _start
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_start:
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/* idle a little initially because U-Boot likes it this way */
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mov r8, r8
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mov r8, r8
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mov r8, r8
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mov r8, r8
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mov r8, r8
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mov r8, r8
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mov r8, r8
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mov r8, r8
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/* zero-fill BSS segment */
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ldr r0, =_bss_start
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ldr r1, =_bss_end
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mov r2, #0
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1:
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cmp r1, r0
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ble 2f
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str r2, [r0]
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add r0, r0, #4
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b 1b
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2:
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hvc #0
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1: b 1b
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