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