1/* 2 * Copyright (c) 2014-2015, Linaro Ltd and Contributors. All rights reserved. 3 * Copyright (c) 2014-2015, Hisilicon Ltd and Contributors. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * Redistributions of source code must retain the above copyright notice, this 9 * list of conditions and the following disclaimer. 10 * 11 * Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation 13 * and/or other materials provided with the distribution. 14 * 15 * Neither the name of ARM nor the names of its contributors may be used 16 * to endorse or promote products derived from this software without specific 17 * prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include <arch.h> 33#include <asm_macros.S> 34#include "../hikey_def.h" 35 36 .globl platform_is_primary_cpu 37 .globl platform_get_entrypoint 38 .globl platform_cold_boot_init 39 .globl plat_secondary_cold_boot_setup 40 41func platform_is_primary_cpu 42 and x0, x0, #(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK) 43 cmp x0, #0 44 cset x0, eq 45 ret 46 47 /* 48 * Do we need to know whether it's a warm boot? 49 */ 50func platform_get_entrypoint 51 mov x0, #0 52 ret 53 54func plat_secondary_cold_boot_setup 55cb_panic: 56 b cb_panic 57