| /* |
| * Copyright (c) 2013-2014, 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 <arch.h> |
| #include <asm_macros.S> |
| #include <platform_def.h> |
| |
| .weak plat_report_exception |
| .weak plat_crash_console_init |
| .weak plat_crash_console_putc |
| .weak plat_reset_handler |
| .weak plat_disable_acp |
| .weak bl1_plat_prepare_exit |
| .weak plat_error_handler |
| |
| #if !ENABLE_PLAT_COMPAT |
| .globl platform_get_core_pos |
| |
| #define MPIDR_RES_BIT_MASK 0xff000000 |
| |
| /* ------------------------------------------------------------------ |
| * int platform_get_core_pos(int mpidr) |
| * Returns the CPU index of the CPU specified by mpidr. This is |
| * defined when platform compatibility is disabled to enable Trusted |
| * Firmware components like SPD using the old platform API to work. |
| * This API is deprecated and it assumes that the mpidr specified is |
| * that of a valid and present CPU. Instead, plat_my_core_pos() |
| * should be used for CPU index of the current CPU and |
| * plat_core_pos_by_mpidr() should be used for CPU index of a |
| * CPU specified by its mpidr. |
| * ------------------------------------------------------------------ |
| */ |
| func_deprecated platform_get_core_pos |
| bic x0, x0, #MPIDR_RES_BIT_MASK |
| mrs x1, mpidr_el1 |
| bic x1, x1, #MPIDR_RES_BIT_MASK |
| cmp x0, x1 |
| beq plat_my_core_pos |
| b platform_core_pos_helper |
| endfunc_deprecated platform_get_core_pos |
| #endif |
| |
| /* ----------------------------------------------------- |
| * Placeholder function which should be redefined by |
| * each platform. |
| * ----------------------------------------------------- |
| */ |
| func plat_report_exception |
| ret |
| endfunc plat_report_exception |
| |
| /* ----------------------------------------------------- |
| * Placeholder function which should be redefined by |
| * each platform. |
| * ----------------------------------------------------- |
| */ |
| func plat_crash_console_init |
| mov x0, #0 |
| ret |
| endfunc plat_crash_console_init |
| |
| /* ----------------------------------------------------- |
| * Placeholder function which should be redefined by |
| * each platform. |
| * ----------------------------------------------------- |
| */ |
| func plat_crash_console_putc |
| ret |
| endfunc plat_crash_console_putc |
| |
| /* ----------------------------------------------------- |
| * Placeholder function which should be redefined by |
| * each platform. This function should preserve x10. |
| * ----------------------------------------------------- |
| */ |
| func plat_reset_handler |
| ret |
| endfunc plat_reset_handler |
| |
| /* ----------------------------------------------------- |
| * Placeholder function which should be redefined by |
| * each platform. This function is allowed to use |
| * registers x0 - x17. |
| * ----------------------------------------------------- |
| */ |
| func plat_disable_acp |
| ret |
| endfunc plat_disable_acp |
| |
| /* ----------------------------------------------------- |
| * void bl1_plat_prepare_exit(entry_point_info_t *ep_info); |
| * Called before exiting BL1. Default: do nothing |
| * ----------------------------------------------------- |
| */ |
| func bl1_plat_prepare_exit |
| ret |
| endfunc bl1_plat_prepare_exit |
| |
| /* ----------------------------------------------------- |
| * void plat_error_handler(int err) __dead2; |
| * Endless loop by default. |
| * ----------------------------------------------------- |
| */ |
| func plat_error_handler |
| b plat_error_handler |
| endfunc plat_error_handler |