arm-trusted-firmware/lib/cpus/aarch32/aem_generic.S
Antonio Nino Diaz 044bb2faab Remove build option ASM_ASSERTION
The build option `ENABLE_ASSERTIONS` should be used instead. That way
both C and ASM assertions can be enabled or disabled together.

All occurrences of `ASM_ASSERTION` in common code and ARM platforms have
been replaced by `ENABLE_ASSERTIONS`.

ASM_ASSERTION has been removed from the user guide.

Change-Id: I51f1991f11b9b7ff83e787c9a3270c274748ec6f
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
2017-04-20 09:58:28 +01:00

70 lines
2.5 KiB
ArmAsm

/*
* Copyright (c) 2016-2017, 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 <aem_generic.h>
#include <arch.h>
#include <asm_macros.S>
#include <assert_macros.S>
#include <cpu_macros.S>
func aem_generic_core_pwr_dwn
/* Assert if cache is enabled */
#if ENABLE_ASSERTIONS
ldcopr r0, SCTLR
tst r0, #SCTLR_C_BIT
ASM_ASSERT(eq)
#endif
/* ---------------------------------------------
* Flush L1 cache to PoU.
* ---------------------------------------------
*/
mov r0, #DC_OP_CISW
b dcsw_op_louis
endfunc aem_generic_core_pwr_dwn
func aem_generic_cluster_pwr_dwn
/* Assert if cache is enabled */
#if ENABLE_ASSERTIONS
ldcopr r0, SCTLR
tst r0, #SCTLR_C_BIT
ASM_ASSERT(eq)
#endif
/* ---------------------------------------------
* Flush L1 and L2 caches to PoC.
* ---------------------------------------------
*/
mov r0, #DC_OP_CISW
b dcsw_op_all
endfunc aem_generic_cluster_pwr_dwn
/* cpu_ops for Base AEM FVP */
declare_cpu_ops aem_generic, BASE_AEM_MIDR, CPU_NO_RESET_FUNC, \
aem_generic_core_pwr_dwn, \
aem_generic_cluster_pwr_dwn