|
|
|
|
/*
|
|
|
|
|
* 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
|
|
|
|
|
|
|
|
|
|
#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(void);
|
|
|
|
|
* Called before exiting BL1. Default: do nothing
|
|
|
|
|
* -----------------------------------------------------
|
|
|
|
|
*/
|
|
|
|
|
func bl1_plat_prepare_exit
|
|
|
|
|
ret
|
|
|
|
|
endfunc bl1_plat_prepare_exit
|
