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/*
* Copyright (c) 2014-2015, 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.
*/
#ifndef __PLAT_MACROS_S__
#define __PLAT_MACROS_S__
#include <arm_macros.S>
#include <v2m_def.h>
#include "../fvp_def.h"
/* ---------------------------------------------
* The below required platform porting macro
* prints out relevant GIC registers whenever an
* unhandled exception is taken in BL3-1.
* Clobbers: x0 - x10, x16, x17, sp
* ---------------------------------------------
*/
.macro plat_print_gic_regs
/*
* Detect if we're using the base memory map or
* the legacy VE memory map
*/
mov_imm x0, (V2M_SYSREGS_BASE + V2M_SYS_ID)
ldr w16, [x0]
/* Extract BLD (12th - 15th bits) from the SYS_ID */
ubfx x16, x16, #V2M_SYS_ID_BLD_SHIFT, #4
/* Check if VE mmap */
cmp w16, #BLD_GIC_VE_MMAP
b.eq use_ve_mmap
/* Check if Cortex-A53/A57 mmap */
cmp w16, #BLD_GIC_A53A57_MMAP
b.ne exit_print_gic_regs
mov_imm x17, BASE_GICC_BASE
mov_imm x16, BASE_GICD_BASE
b print_gicc_regs
use_ve_mmap:
mov_imm x17, VE_GICC_BASE
mov_imm x16, VE_GICD_BASE
print_gicc_regs:
arm_print_gic_regs
.endm
#endif /* __PLAT_MACROS_S__ */