| /* |
| * Copyright (c) 2016, 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> |
| |
| .weak plat_my_core_pos |
| .weak plat_reset_handler |
| .weak plat_disable_acp |
| .weak platform_mem_init |
| .weak plat_panic_handler |
| |
| /* ----------------------------------------------------- |
| * int plat_my_core_pos(void); |
| * With this function: CorePos = (ClusterId * 4) + |
| * CoreId |
| * ----------------------------------------------------- |
| */ |
| func plat_my_core_pos |
| ldcopr r0, MPIDR |
| and r1, r0, #MPIDR_CPU_MASK |
| and r0, r0, #MPIDR_CLUSTER_MASK |
| add r0, r1, r0, LSR #6 |
| bx lr |
| endfunc plat_my_core_pos |
| |
| /* ----------------------------------------------------- |
| * Placeholder function which should be redefined by |
| * each platform. |
| * ----------------------------------------------------- |
| */ |
| func plat_reset_handler |
| bx lr |
| endfunc plat_reset_handler |
| |
| /* ----------------------------------------------------- |
| * Placeholder function which should be redefined by |
| * each platform. |
| * ----------------------------------------------------- |
| */ |
| func plat_disable_acp |
| bx lr |
| endfunc plat_disable_acp |
| |
| /* --------------------------------------------------------------------- |
| * Placeholder function which should be redefined by |
| * each platform. |
| * --------------------------------------------------------------------- |
| */ |
| func platform_mem_init |
| bx lr |
| endfunc platform_mem_init |
| |
| /* ----------------------------------------------------- |
| * void plat_panic_handler(void) __dead2; |
| * Endless loop by default. |
| * ----------------------------------------------------- |
| */ |
| func plat_panic_handler |
| b plat_panic_handler |
| endfunc plat_panic_handler |