Luchian Mihai
c2f9368c7e
Some checks failed
Build Documentation / build-html (push) Has been cancelled
110 lines
3.7 KiB
C
110 lines
3.7 KiB
C
/****************************************************************************
|
|
* arch/arm/src/armv6-m/arm_dumpnvic.c
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
#include <nuttx/coredump.h>
|
|
#include <sys/types.h>
|
|
#include <debug.h>
|
|
|
|
#include <nuttx/irq.h>
|
|
|
|
#include "arm_internal.h"
|
|
#include "nvic.h"
|
|
|
|
#ifdef CONFIG_DEBUG_FEATURES
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Function: arm_dumpnvic
|
|
*
|
|
* Description:
|
|
* Dump all NVIC and SYSCON registers along with a user message.
|
|
*
|
|
****************************************************************************/
|
|
|
|
void arm_dumpnvic(const char *msg)
|
|
{
|
|
#ifdef CONFIG_DEBUG_INFO
|
|
irqstate_t flags;
|
|
int i;
|
|
|
|
/* The following requires exclusive access to the NVIC/SYSCON registers */
|
|
|
|
flags = enter_critical_section();
|
|
|
|
_info("NVIC: %s\n", msg);
|
|
_info(" ISER: %08" PRIx32 " ICER: %08" PRIx32
|
|
" ISPR: %08" PRIx32 " ICPR: %08" PRIx32 "\n",
|
|
getreg32(ARMV6M_NVIC_ISER), getreg32(ARMV6M_NVIC_ICER),
|
|
getreg32(ARMV6M_NVIC_ISPR), getreg32(ARMV6M_NVIC_ICPR));
|
|
|
|
for (i = 0 ; i < 8; i += 4)
|
|
{
|
|
_info(" IPR%d: %08" PRIx32 " IPR%d: %08" PRIx32
|
|
" IPR%d: %08" PRIx32 " IPR%d: %08" PRIx32 "\n",
|
|
i, getreg32(ARMV6M_NVIC_IPR(i)),
|
|
i + 1, getreg32(ARMV6M_NVIC_IPR(i + 1)),
|
|
i + 2, getreg32(ARMV6M_NVIC_IPR(i + 2)),
|
|
i + 3, getreg32(ARMV6M_NVIC_IPR(i + 3)));
|
|
}
|
|
|
|
_info("SYSCON:\n");
|
|
_info(" CPUID: %08" PRIx32 " ICSR: %08" PRIx32
|
|
" AIRCR: %08" PRIx32 " SCR: %08" PRIx32 "\n",
|
|
getreg32(ARMV6M_SYSCON_CPUID), getreg32(ARMV6M_SYSCON_ICSR),
|
|
getreg32(ARMV6M_SYSCON_AIRCR), getreg32(ARMV6M_SYSCON_SCR));
|
|
_info(" CCR: %08" PRIx32 " SHPR2: %08" PRIx32
|
|
" SHPR3: %08" PRIx32 "\n",
|
|
getreg32(ARMV6M_SYSCON_CCR), getreg32(ARMV6M_SYSCON_SHPR2),
|
|
getreg32(ARMV6M_SYSCON_SHPR3));
|
|
|
|
leave_critical_section(flags);
|
|
#endif
|
|
}
|
|
|
|
#endif /* CONFIG_DEBUG_FEATURES */
|
|
|
|
#ifdef CONFIG_ARM_COREDUMP_REGION
|
|
|
|
/****************************************************************************
|
|
* Function: arm_coredump_add_region
|
|
*
|
|
* Description:
|
|
* Dump all NVIC registers during a core dump.
|
|
*
|
|
****************************************************************************/
|
|
|
|
void arm_coredump_add_region(void)
|
|
{
|
|
coredump_add_memory_region((uint32_t *)ARMV6M_NVIC1_BASE,
|
|
ARMV6M_NVIC_IPR7 + 4 - ARMV6M_NVIC1_BASE,
|
|
PF_REGISTER);
|
|
}
|
|
|
|
#endif /* CONFIG_ARM_COREDUMP_REGION */
|