1265694Sian/*- 2265694Sian * Copyright 2011 Semihalf 3265694Sian * All rights reserved. 4265694Sian * 5265694Sian * Redistribution and use in source and binary forms, with or without 6265694Sian * modification, are permitted provided that the following conditions 7265694Sian * are met: 8265694Sian * 1. Redistributions of source code must retain the above copyright 9265694Sian * notice, this list of conditions and the following disclaimer. 10265694Sian * 2. Redistributions in binary form must reproduce the above copyright 11265694Sian * notice, this list of conditions and the following disclaimer in the 12265694Sian * documentation and/or other materials provided with the distribution. 13265694Sian * 14265694Sian * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15265694Sian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16265694Sian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17265694Sian * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18265694Sian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19265694Sian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20265694Sian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21265694Sian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22265694Sian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23265694Sian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24265694Sian * SUCH DAMAGE. 25265694Sian */ 26265694Sian 27265694Sian#include <machine/asm.h> 28265694Sian#include <machine/armreg.h> 29265694Sian 30265694Sian__FBSDID("$FreeBSD$"); 31265694Sian 32267130Szbb.global _C_LABEL(mptramp_pmu_boot) 33267130Szbb 34265694SianASENTRY_NP(mptramp) 35265694Sian mov r0, #0 36265694Sian mcr p15, 0, r0, c7, c7, 0 37265694Sian 38265694Sian mrs r3, cpsr 39265694Sian bic r3, r3, #(PSR_MODE) 40265694Sian orr r3, r3, #(PSR_SVC32_MODE) 41265694Sian msr cpsr_fsxc, r3 42265694Sian 43265694Sian mrc p15, 0, r0, c0, c0, 5 44265694Sian and r0, #0x0f /* Get CPU ID */ 45265694Sian 46265694Sian /* Read boot address for CPU */ 47265694Sian mov r1, #0x100 48265694Sian mul r2, r0, r1 49267130Szbb ldr r1, mptramp_pmu_boot 50265694Sian add r0, r2, r1 51265694Sian ldr r1, [r0], #0x00 52265694Sian 53265694Sian mov pc, r1 54265694Sian 55267130Szbb_C_LABEL(mptramp_pmu_boot): 56267130Szbb .word 0x0 57267130Szbb 58265694SianEND(mptramp) 59265694Sian 60267129Szbb .global _C_LABEL(mptramp_end) 61267129Szbb_C_LABEL(mptramp_end): 62