mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-16 17:44:19 +00:00
4ecca33988
Move almost all system include files to a logical sub-directory under ./include. The only remaining system include directories not under ./include are specific to the platform. Move the corresponding source files to match the include directory structure. Also remove pm.h as it is no longer used. Change-Id: Ie5ea6368ec5fad459f3e8a802ad129135527f0b3
833 lines
11 KiB
ArmAsm
833 lines
11 KiB
ArmAsm
/*
|
|
* 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_helpers.h>
|
|
#include <asm_macros.S>
|
|
|
|
.globl read_vbar_el1
|
|
.globl read_vbar_el2
|
|
.globl read_vbar_el3
|
|
.globl write_vbar_el1
|
|
.globl write_vbar_el2
|
|
.globl write_vbar_el3
|
|
|
|
.globl read_sctlr_el1
|
|
.globl read_sctlr_el2
|
|
.globl read_sctlr_el3
|
|
.globl write_sctlr_el1
|
|
.globl write_sctlr_el2
|
|
.globl write_sctlr_el3
|
|
|
|
.globl read_actlr_el1
|
|
.globl read_actlr_el2
|
|
.globl read_actlr_el3
|
|
.globl write_actlr_el1
|
|
.globl write_actlr_el2
|
|
.globl write_actlr_el3
|
|
|
|
.globl read_esr_el1
|
|
.globl read_esr_el2
|
|
.globl read_esr_el3
|
|
.globl write_esr_el1
|
|
.globl write_esr_el2
|
|
.globl write_esr_el3
|
|
|
|
.globl read_afsr0_el1
|
|
.globl read_afsr0_el2
|
|
.globl read_afsr0_el3
|
|
.globl write_afsr0_el1
|
|
.globl write_afsr0_el2
|
|
.globl write_afsr0_el3
|
|
|
|
.globl read_afsr1_el1
|
|
.globl read_afsr1_el2
|
|
.globl read_afsr1_el3
|
|
.globl write_afsr1_el1
|
|
.globl write_afsr1_el2
|
|
.globl write_afsr1_el3
|
|
|
|
.globl read_far_el1
|
|
.globl read_far_el2
|
|
.globl read_far_el3
|
|
.globl write_far_el1
|
|
.globl write_far_el2
|
|
.globl write_far_el3
|
|
|
|
.globl read_mair_el1
|
|
.globl read_mair_el2
|
|
.globl read_mair_el3
|
|
.globl write_mair_el1
|
|
.globl write_mair_el2
|
|
.globl write_mair_el3
|
|
|
|
.globl read_amair_el1
|
|
.globl read_amair_el2
|
|
.globl read_amair_el3
|
|
.globl write_amair_el1
|
|
.globl write_amair_el2
|
|
.globl write_amair_el3
|
|
|
|
.globl read_rvbar_el1
|
|
.globl read_rvbar_el2
|
|
.globl read_rvbar_el3
|
|
|
|
.globl read_rmr_el1
|
|
.globl read_rmr_el2
|
|
.globl read_rmr_el3
|
|
.globl write_rmr_el1
|
|
.globl write_rmr_el2
|
|
.globl write_rmr_el3
|
|
|
|
.globl read_tcr_el1
|
|
.globl read_tcr_el2
|
|
.globl read_tcr_el3
|
|
.globl write_tcr_el1
|
|
.globl write_tcr_el2
|
|
.globl write_tcr_el3
|
|
|
|
.globl read_cptr_el2
|
|
.globl read_cptr_el3
|
|
.globl write_cptr_el2
|
|
.globl write_cptr_el3
|
|
|
|
.globl read_ttbr0_el1
|
|
.globl read_ttbr0_el2
|
|
.globl read_ttbr0_el3
|
|
.globl write_ttbr0_el1
|
|
.globl write_ttbr0_el2
|
|
.globl write_ttbr0_el3
|
|
|
|
.globl read_ttbr1_el1
|
|
.globl read_ttbr1_el2
|
|
.globl write_ttbr1
|
|
.globl write_ttbr1_el1
|
|
.globl write_ttbr1_el2
|
|
|
|
.globl read_cpacr
|
|
.globl write_cpacr
|
|
|
|
.globl read_cntfrq
|
|
.globl write_cntfrq
|
|
|
|
.globl read_cpuectlr
|
|
.globl write_cpuectlr
|
|
|
|
.globl read_cnthctl_el2
|
|
.globl write_cnthctl_el2
|
|
|
|
.globl read_cntfrq_el0
|
|
.globl write_cntfrq_el0
|
|
|
|
.globl read_scr
|
|
.globl write_scr
|
|
|
|
.globl read_hcr
|
|
.globl write_hcr
|
|
|
|
.globl read_midr
|
|
.globl read_mpidr
|
|
|
|
.globl read_current_el
|
|
.globl read_id_pfr1_el1
|
|
.globl read_id_aa64pfr0_el1
|
|
|
|
#if SUPPORT_VFP
|
|
.globl enable_vfp
|
|
.globl read_fpexc
|
|
.globl write_fpexc
|
|
#endif
|
|
|
|
|
|
func read_current_el
|
|
mrs x0, CurrentEl
|
|
ret
|
|
|
|
|
|
func read_id_pfr1_el1
|
|
mrs x0, id_pfr1_el1
|
|
ret
|
|
|
|
|
|
func read_id_aa64pfr0_el1
|
|
mrs x0, id_aa64pfr0_el1
|
|
ret
|
|
|
|
|
|
/* -----------------------------------------------------
|
|
* VBAR accessors
|
|
* -----------------------------------------------------
|
|
*/
|
|
func read_vbar_el1
|
|
mrs x0, vbar_el1
|
|
ret
|
|
|
|
|
|
func read_vbar_el2
|
|
mrs x0, vbar_el2
|
|
ret
|
|
|
|
|
|
func read_vbar_el3
|
|
mrs x0, vbar_el3
|
|
ret
|
|
|
|
|
|
func write_vbar_el1
|
|
msr vbar_el1, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_vbar_el2
|
|
msr vbar_el2, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_vbar_el3
|
|
msr vbar_el3, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
/* -----------------------------------------------------
|
|
* AFSR0 accessors
|
|
* -----------------------------------------------------
|
|
*/
|
|
func read_afsr0_el1
|
|
mrs x0, afsr0_el1
|
|
ret
|
|
|
|
|
|
func read_afsr0_el2
|
|
mrs x0, afsr0_el2
|
|
ret
|
|
|
|
|
|
func read_afsr0_el3
|
|
mrs x0, afsr0_el3
|
|
ret
|
|
|
|
|
|
func write_afsr0_el1
|
|
msr afsr0_el1, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_afsr0_el2
|
|
msr afsr0_el2, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_afsr0_el3
|
|
msr afsr0_el3, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
/* -----------------------------------------------------
|
|
* FAR accessors
|
|
* -----------------------------------------------------
|
|
*/
|
|
func read_far_el1
|
|
mrs x0, far_el1
|
|
ret
|
|
|
|
|
|
func read_far_el2
|
|
mrs x0, far_el2
|
|
ret
|
|
|
|
|
|
func read_far_el3
|
|
mrs x0, far_el3
|
|
ret
|
|
|
|
|
|
func write_far_el1
|
|
msr far_el1, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_far_el2
|
|
msr far_el2, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_far_el3
|
|
msr far_el3, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
/* -----------------------------------------------------
|
|
* MAIR accessors
|
|
* -----------------------------------------------------
|
|
*/
|
|
func read_mair_el1
|
|
mrs x0, mair_el1
|
|
ret
|
|
|
|
|
|
func read_mair_el2
|
|
mrs x0, mair_el2
|
|
ret
|
|
|
|
|
|
func read_mair_el3
|
|
mrs x0, mair_el3
|
|
ret
|
|
|
|
|
|
func write_mair_el1
|
|
msr mair_el1, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_mair_el2
|
|
msr mair_el2, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_mair_el3
|
|
msr mair_el3, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
/* -----------------------------------------------------
|
|
* AMAIR accessors
|
|
* -----------------------------------------------------
|
|
*/
|
|
func read_amair_el1
|
|
mrs x0, amair_el1
|
|
ret
|
|
|
|
|
|
func read_amair_el2
|
|
mrs x0, amair_el2
|
|
ret
|
|
|
|
|
|
func read_amair_el3
|
|
mrs x0, amair_el3
|
|
ret
|
|
|
|
|
|
func write_amair_el1
|
|
msr amair_el1, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_amair_el2
|
|
msr amair_el2, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_amair_el3
|
|
msr amair_el3, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
/* -----------------------------------------------------
|
|
* RVBAR accessors
|
|
* -----------------------------------------------------
|
|
*/
|
|
func read_rvbar_el1
|
|
mrs x0, rvbar_el1
|
|
ret
|
|
|
|
|
|
func read_rvbar_el2
|
|
mrs x0, rvbar_el2
|
|
ret
|
|
|
|
|
|
func read_rvbar_el3
|
|
mrs x0, rvbar_el3
|
|
ret
|
|
|
|
|
|
/* -----------------------------------------------------
|
|
* RMR accessors
|
|
* -----------------------------------------------------
|
|
*/
|
|
func read_rmr_el1
|
|
mrs x0, rmr_el1
|
|
ret
|
|
|
|
|
|
func read_rmr_el2
|
|
mrs x0, rmr_el2
|
|
ret
|
|
|
|
|
|
func read_rmr_el3
|
|
mrs x0, rmr_el3
|
|
ret
|
|
|
|
|
|
func write_rmr_el1
|
|
msr rmr_el1, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_rmr_el2
|
|
msr rmr_el2, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_rmr_el3
|
|
msr rmr_el3, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
/* -----------------------------------------------------
|
|
* AFSR1 accessors
|
|
* -----------------------------------------------------
|
|
*/
|
|
func read_afsr1_el1
|
|
mrs x0, afsr1_el1
|
|
ret
|
|
|
|
|
|
func read_afsr1_el2
|
|
mrs x0, afsr1_el2
|
|
ret
|
|
|
|
|
|
func read_afsr1_el3
|
|
mrs x0, afsr1_el3
|
|
ret
|
|
|
|
|
|
func write_afsr1_el1
|
|
msr afsr1_el1, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_afsr1_el2
|
|
msr afsr1_el2, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_afsr1_el3
|
|
msr afsr1_el3, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
/* -----------------------------------------------------
|
|
* SCTLR accessors
|
|
* -----------------------------------------------------
|
|
*/
|
|
func read_sctlr_el1
|
|
mrs x0, sctlr_el1
|
|
ret
|
|
|
|
|
|
func read_sctlr_el2
|
|
mrs x0, sctlr_el2
|
|
ret
|
|
|
|
|
|
func read_sctlr_el3
|
|
mrs x0, sctlr_el3
|
|
ret
|
|
|
|
|
|
func write_sctlr_el1
|
|
msr sctlr_el1, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_sctlr_el2
|
|
msr sctlr_el2, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_sctlr_el3
|
|
msr sctlr_el3, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
/* -----------------------------------------------------
|
|
* ACTLR accessors
|
|
* -----------------------------------------------------
|
|
*/
|
|
func read_actlr_el1
|
|
mrs x0, actlr_el1
|
|
ret
|
|
|
|
|
|
func read_actlr_el2
|
|
mrs x0, actlr_el2
|
|
ret
|
|
|
|
|
|
func read_actlr_el3
|
|
mrs x0, actlr_el3
|
|
ret
|
|
|
|
|
|
func write_actlr_el1
|
|
msr actlr_el1, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_actlr_el2
|
|
msr actlr_el2, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_actlr_el3
|
|
msr actlr_el3, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
/* -----------------------------------------------------
|
|
* ESR accessors
|
|
* -----------------------------------------------------
|
|
*/
|
|
func read_esr_el1
|
|
mrs x0, esr_el1
|
|
ret
|
|
|
|
|
|
func read_esr_el2
|
|
mrs x0, esr_el2
|
|
ret
|
|
|
|
|
|
func read_esr_el3
|
|
mrs x0, esr_el3
|
|
ret
|
|
|
|
|
|
func write_esr_el1
|
|
msr esr_el1, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_esr_el2
|
|
msr esr_el2, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_esr_el3
|
|
msr esr_el3, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
/* -----------------------------------------------------
|
|
* TCR accessors
|
|
* -----------------------------------------------------
|
|
*/
|
|
func read_tcr_el1
|
|
mrs x0, tcr_el1
|
|
ret
|
|
|
|
|
|
func read_tcr_el2
|
|
mrs x0, tcr_el2
|
|
ret
|
|
|
|
|
|
func read_tcr_el3
|
|
mrs x0, tcr_el3
|
|
ret
|
|
|
|
|
|
func write_tcr_el1
|
|
msr tcr_el1, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_tcr_el2
|
|
msr tcr_el2, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_tcr_el3
|
|
msr tcr_el3, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
/* -----------------------------------------------------
|
|
* CPTR accessors
|
|
* -----------------------------------------------------
|
|
*/
|
|
func read_cptr_el1
|
|
b read_cptr_el1
|
|
ret
|
|
|
|
|
|
func read_cptr_el2
|
|
mrs x0, cptr_el2
|
|
ret
|
|
|
|
|
|
func read_cptr_el3
|
|
mrs x0, cptr_el3
|
|
ret
|
|
|
|
|
|
func write_cptr_el1
|
|
b write_cptr_el1
|
|
|
|
|
|
func write_cptr_el2
|
|
msr cptr_el2, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_cptr_el3
|
|
msr cptr_el3, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
/* -----------------------------------------------------
|
|
* TTBR0 accessors
|
|
* -----------------------------------------------------
|
|
*/
|
|
func read_ttbr0_el1
|
|
mrs x0, ttbr0_el1
|
|
ret
|
|
|
|
|
|
func read_ttbr0_el2
|
|
mrs x0, ttbr0_el2
|
|
ret
|
|
|
|
|
|
func read_ttbr0_el3
|
|
mrs x0, ttbr0_el3
|
|
ret
|
|
|
|
|
|
func write_ttbr0_el1
|
|
msr ttbr0_el1, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_ttbr0_el2
|
|
msr ttbr0_el2, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_ttbr0_el3
|
|
msr ttbr0_el3, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
/* -----------------------------------------------------
|
|
* TTBR1 accessors
|
|
* -----------------------------------------------------
|
|
*/
|
|
func read_ttbr1_el1
|
|
mrs x0, ttbr1_el1
|
|
ret
|
|
|
|
|
|
func read_ttbr1_el2
|
|
b read_ttbr1_el2
|
|
|
|
|
|
func read_ttbr1_el3
|
|
b read_ttbr1_el3
|
|
|
|
|
|
func write_ttbr1_el1
|
|
msr ttbr1_el1, x0
|
|
isb
|
|
ret
|
|
|
|
|
|
func write_ttbr1_el2
|
|
b write_ttbr1_el2
|
|
|
|
|
|
func write_ttbr1_el3
|
|
b write_ttbr1_el3
|
|
|
|
|
|
func read_hcr
|
|
mrs x0, hcr_el2
|
|
ret
|
|
|
|
|
|
func write_hcr
|
|
msr hcr_el2, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
func read_cpacr
|
|
mrs x0, cpacr_el1
|
|
ret
|
|
|
|
|
|
func write_cpacr
|
|
msr cpacr_el1, x0
|
|
ret
|
|
|
|
|
|
func read_cntfrq_el0
|
|
mrs x0, cntfrq_el0
|
|
ret
|
|
|
|
|
|
func write_cntfrq_el0
|
|
msr cntfrq_el0, x0
|
|
ret
|
|
|
|
|
|
func read_cpuectlr
|
|
mrs x0, CPUECTLR_EL1
|
|
ret
|
|
|
|
|
|
func write_cpuectlr
|
|
msr CPUECTLR_EL1, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
func read_cnthctl_el2
|
|
mrs x0, cnthctl_el2
|
|
ret
|
|
|
|
|
|
func write_cnthctl_el2
|
|
msr cnthctl_el2, x0
|
|
ret
|
|
|
|
|
|
func read_cntfrq
|
|
mrs x0, cntfrq_el0
|
|
ret
|
|
|
|
|
|
func write_cntfrq
|
|
msr cntfrq_el0, x0
|
|
ret
|
|
|
|
|
|
func write_scr
|
|
msr scr_el3, x0
|
|
dsb sy
|
|
isb
|
|
ret
|
|
|
|
|
|
func read_scr
|
|
mrs x0, scr_el3
|
|
ret
|
|
|
|
|
|
func read_midr
|
|
mrs x0, midr_el1
|
|
ret
|
|
|
|
|
|
func read_mpidr
|
|
mrs x0, mpidr_el1
|
|
ret
|
|
|
|
|
|
#if SUPPORT_VFP
|
|
func enable_vfp
|
|
mrs x0, cpacr_el1
|
|
orr x0, x0, #CPACR_VFP_BITS
|
|
msr cpacr_el1, x0
|
|
mrs x0, cptr_el3
|
|
mov x1, #AARCH64_CPTR_TFP
|
|
bic x0, x0, x1
|
|
msr cptr_el3, x0
|
|
ret
|
|
|
|
|
|
func read_fpexc
|
|
b read_fpexc
|
|
ret
|
|
|
|
|
|
func write_fpexc
|
|
b write_fpexc
|
|
ret
|
|
|
|
#endif
|