/* * Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of ARM nor the names of its contributors may be used * to endorse or promote products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include #include #include .globl plat_secondary_cold_boot_setup .globl plat_report_exception .globl platform_is_primary_cpu .globl plat_crash_console_init .globl plat_crash_console_putc /* ----------------------------------------------------- * void plat_secondary_cold_boot_setup (void); * * This function performs any platform specific actions * needed for a secondary cpu after a cold reset e.g * mark the cpu's presence, mechanism to place it in a * holding pen etc. * ----------------------------------------------------- */ func plat_secondary_cold_boot_setup /* MT8173 Oak does not do cold boot for secondary CPU */ cb_panic: b cb_panic endfunc plat_secondary_cold_boot_setup func platform_is_primary_cpu and x0, x0, #(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK) cmp x0, #MT8173_PRIMARY_CPU cset x0, eq ret endfunc platform_is_primary_cpu /* --------------------------------------------- * int plat_crash_console_init(void) * Function to initialize the crash console * without a C Runtime to print crash report. * Clobber list : x0 - x4 * --------------------------------------------- */ func plat_crash_console_init mov_imm x0, MT8173_UART0_BASE mov_imm x1, MT8173_UART_CLOCK mov_imm x2, MT8173_BAUDRATE b console_core_init endfunc plat_crash_console_init /* --------------------------------------------- * int plat_crash_console_putc(void) * Function to print a character on the crash * console without a C Runtime. * Clobber list : x1, x2 * --------------------------------------------- */ func plat_crash_console_putc mov_imm x1, MT8173_UART0_BASE b console_core_putc endfunc plat_crash_console_putc