/* * First stage boot loader for virtio devices. The compiled output goes * into the pc-bios directory of qemu. * * Copyright (c) 2013 Alexander Graf <agraf@suse.de> * Copyright 2013 IBM Corp. * * This work is licensed under the terms of the GNU GPL, version 2 or (at * your option) any later version. See the COPYING file in the top-level * directory. */ .globl _start _start: larl %r15, stack + 0x8000 /* Set up stack */ larl %r6, boot_value stg %r7, 0(%r6) /* save the boot_value before any function calls */ j main /* And call C */ /* * void disabled_wait(void) * * stops the current guest cpu. */ .globl disabled_wait disabled_wait: larl %r1,disabled_wait_psw lpswe 0(%r1) .align 8 disabled_wait_psw: .quad 0x0002000180000000,0x0000000000000000