mirror of
https://github.com/apache/nuttx.git
synced 2026-06-06 00:14:22 +08:00
Added bbsram test to Nucleo-144
This commit is contained in:
David Sidrane
@@ -68,4 +68,8 @@ ifeq ($(CONFIG_STM32F7_OTGFS),y)
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CSRCS += stm32_usb.c
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CSRCS += stm32_usb.c
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endif
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endif
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ifeq ($(CONFIG_STM32F7_BBSRAM),y)
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CSRCS += stm32_bbsram.c
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endif
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include $(TOPDIR)/configs/Board.mk
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include $(TOPDIR)/configs/Board.mk
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@@ -282,5 +282,11 @@ int stm32_sdio_initialize(void);
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void stm32_usbinitialize(void);
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void stm32_usbinitialize(void);
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#endif
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#endif
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/************************************************************************************
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* Name: stm32_bbsram_int
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************************************************************************************/
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#ifdef CONFIG_STM32F7_BBSRAM
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int stm32_bbsram_int(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __ASSEMBLY__ */
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#endif /* __CONFIGS_NUCLEO_144_SRC_NUCLEO_144_H */
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#endif /* __CONFIGS_NUCLEO_144_SRC_NUCLEO_144_H */
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@@ -101,6 +101,9 @@ int board_app_initialize(uintptr_t arg)
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syslog(LOG_ERR, "ERROR: userled_lower_initialize() failed: %d\n", ret);
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syslog(LOG_ERR, "ERROR: userled_lower_initialize() failed: %d\n", ret);
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}
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}
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#endif
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#endif
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#ifdef CONFIG_STM32F7_BBSRAM
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(void)stm32_bbsram_int();
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#endif
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#if defined(CONFIG_FAT_DMAMEMORY)
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#if defined(CONFIG_FAT_DMAMEMORY)
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if (stm32_dma_alloc_init() < 0)
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if (stm32_dma_alloc_init() < 0)
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@@ -0,0 +1,448 @@
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/************************************************************************************
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* configs/nucleo-144/src/stm32_bbsram.c
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*
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* Copyright (C) 2016 Gregory Nutt. All rights reserved.
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* Author: David Sidrane <david_s5@nscdg.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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#include <sys/ioctl.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <string.h>
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#include <errno.h>
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#include <debug.h>
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#include <syslog.h>
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#include <up_internal.h>
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#include <stm32_bbsram.h>
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#include "nucleo-144.h"
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#ifdef CONFIG_STM32F7_BBSRAM
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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/* Configuration ********************************************************************/
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/* The path to the Battery Backed up SRAM */
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#define BBSRAM_PATH "/bbr"
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#define HARDFAULT_FILENO 3
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#define HARDFAULT_PATH "/bbr3"
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/* The sizes of the files to create (-1) use rest of BBSRAM memory */
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#define BSRAM_FILE_SIZES { \
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256, \
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256, \
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1024, \
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-1, \
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0 \
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}
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#define MAX_FILE_PATH_LENGTH 40
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#define CONFIG_ISTACK_SIZE 800
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#define CONFIG_USTACK_SIZE 800
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#define arraySize(a) (sizeof((a))/sizeof(a[0]))
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/************************************************************************************
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* Private Data
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************************************************************************************/
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typedef uint32_t stack_word_t;
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/* Used for stack frame storage */
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typedef uint32_t stack_word_t;
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/* Stack related data */
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typedef struct {
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uint32_t sp;
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uint32_t top;
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uint32_t size;
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} _stack_s;
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typedef struct {
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_stack_s user;
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#if CONFIG_ARCH_INTERRUPTSTACK > 3
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_stack_s interrupt;
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#endif
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} stack_t;
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/* Not Used for reference only */
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typedef struct {
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uint32_t r0;
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uint32_t r1;
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uint32_t r2;
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uint32_t r3;
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uint32_t r4;
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uint32_t r5;
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uint32_t r6;
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uint32_t r7;
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uint32_t r8;
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uint32_t r9;
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uint32_t r10;
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uint32_t r11;
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uint32_t r12;
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uint32_t sp;
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uint32_t lr;
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uint32_t pc;
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uint32_t xpsr;
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uint32_t d0;
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uint32_t d1;
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uint32_t d2;
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uint32_t d3;
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uint32_t d4;
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uint32_t d5;
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uint32_t d6;
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uint32_t d7;
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uint32_t d8;
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uint32_t d9;
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uint32_t d10;
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uint32_t d11;
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uint32_t d12;
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uint32_t d13;
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uint32_t d14;
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uint32_t d15;
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uint32_t fpscr;
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uint32_t sp_main;
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uint32_t sp_process;
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uint32_t apsr;
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uint32_t ipsr;
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uint32_t epsr;
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uint32_t primask;
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uint32_t basepri;
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uint32_t faultmask;
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uint32_t control;
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uint32_t s0;
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uint32_t s1;
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uint32_t s2;
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uint32_t s3;
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uint32_t s4;
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uint32_t s5;
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uint32_t s6;
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uint32_t s7;
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uint32_t s8;
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uint32_t s9;
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uint32_t s10;
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uint32_t s11;
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uint32_t s12;
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uint32_t s13;
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uint32_t s14;
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uint32_t s15;
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uint32_t s16;
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uint32_t s17;
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uint32_t s18;
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uint32_t s19;
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uint32_t s20;
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uint32_t s21;
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uint32_t s22;
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uint32_t s23;
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uint32_t s24;
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uint32_t s25;
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uint32_t s26;
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uint32_t s27;
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uint32_t s28;
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uint32_t s29;
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uint32_t s30;
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uint32_t s31;
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} proc_regs_s;
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/* Flags to identify what is in the dump */
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typedef enum {
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eRegsPresent = 0x01,
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eUserStackPresent = 0x02,
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eIntStackPresent = 0x04,
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eInvalidUserStackPtr = 0x20,
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eInvalidIntStackPrt = 0x40,
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} fault_flags_t;
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typedef struct {
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fault_flags_t flags; /* What is in the dump */
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uintptr_t current_regs; /* Used to validate the dump */
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int lineno; /* __LINE__ to up_assert */
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int pid; /* Process ID */
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uint32_t regs[XCPTCONTEXT_REGS]; /* Interrupt register save
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* area */
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stack_t stacks; /* Stack info */
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#if CONFIG_TASK_NAME_SIZE > 0
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char name[CONFIG_TASK_NAME_SIZE + 1]; /* Task name (with NULL
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* terminator) */
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#endif
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char filename[MAX_FILE_PATH_LENGTH]; /* the Last of chars in
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* __FILE__ to up_assert */
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||||||
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} info_s;
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typedef struct {
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info_s info; /* The info */
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#if CONFIG_ARCH_INTERRUPTSTACK > 3 /* The amount of stack data is compile time
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* sized backed on what is left after the
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* other BBSRAM files are defined
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* The order is such that only the
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* ustack should be truncated
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*/
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stack_word_t istack[CONFIG_USTACK_SIZE];
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#endif
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stack_word_t ustack[CONFIG_ISTACK_SIZE];
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} fullcontext_s;
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/************************************************************************************
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* Private Functions
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************************************************************************************/
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/****************************************************************************
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* hardfault_get_desc
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****************************************************************************/
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static int hardfault_get_desc(struct bbsramd_s *desc)
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{
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int ret = -ENOENT;
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int fd = open(HARDFAULT_PATH, O_RDONLY);
|
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if (fd < 0)
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{
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syslog(LOG_INFO, "stm32 bbsram: Failed to open Fault Log file [%s] (%d)\n", HARDFAULT_PATH, fd);
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|
|
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|
}
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|
else
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|
{
|
||||||
|
ret = -EIO;
|
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int rv = ioctl(fd, STM32F7_BBSRAM_GETDESC_IOCTL, (unsigned long)((uintptr_t)desc));
|
||||||
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|
||||||
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if (rv >= 0)
|
||||||
|
{
|
||||||
|
ret = fd;
|
||||||
|
}
|
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else
|
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|
{
|
||||||
|
syslog(LOG_INFO, "stm32 bbsram: Failed to get Fault Log descriptor (%d)\n", rv);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
/************************************************************************************
|
||||||
|
* Public Functions
|
||||||
|
************************************************************************************/
|
||||||
|
int stm32_bbsram_int(void)
|
||||||
|
{
|
||||||
|
|
||||||
|
|
||||||
|
/* Using Battery Backed Up SRAM */
|
||||||
|
|
||||||
|
int filesizes[CONFIG_STM32F7_BBSRAM_FILES + 1] = BSRAM_FILE_SIZES;
|
||||||
|
int rv;
|
||||||
|
struct bbsramd_s desc;
|
||||||
|
stm32_bbsraminitialize(BBSRAM_PATH, filesizes);
|
||||||
|
|
||||||
|
#if defined(CONFIG_STM32F7_SAVE_CRASHDUMP)
|
||||||
|
|
||||||
|
/* Panic Logging in Battery Backed Up Files */
|
||||||
|
|
||||||
|
/* Do we have an hard fault in BBSRAM?
|
||||||
|
*/
|
||||||
|
rv = hardfault_get_desc(&desc);
|
||||||
|
|
||||||
|
if (rv >= OK)
|
||||||
|
{
|
||||||
|
printf("There is a hard fault logged.\n");
|
||||||
|
|
||||||
|
rv = unlink(HARDFAULT_PATH);
|
||||||
|
if (rv < 0)
|
||||||
|
{
|
||||||
|
syslog(LOG_INFO, "stm32 bbsram: Failed to unlink Fault Log file [%s] (%d)\n", HARDFAULT_PATH, rv);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
#endif // CONFIG_STM32_SAVE_CRASHDUMP
|
||||||
|
return rv;
|
||||||
|
}
|
||||||
|
|
||||||
|
#if defined(CONFIG_STM32F7_SAVE_CRASHDUMP)
|
||||||
|
static void copy_reverse(stack_word_t *dest, stack_word_t *src, int size)
|
||||||
|
{
|
||||||
|
while (size--)
|
||||||
|
{
|
||||||
|
*dest++ = *src--;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
uint8_t sdata[STM32F7_BBSRAM_SIZE];
|
||||||
|
void board_crashdump(uintptr_t currentsp, FAR void *tcb, FAR const uint8_t *filename, int lineno)
|
||||||
|
{
|
||||||
|
fullcontext_s *pdump = (fullcontext_s *)&sdata;
|
||||||
|
|
||||||
|
(void)enter_critical_section();
|
||||||
|
|
||||||
|
struct tcb_s *rtcb = (struct tcb_s *)tcb;
|
||||||
|
|
||||||
|
/* Zero out everything */
|
||||||
|
|
||||||
|
memset(pdump, 0, sizeof(fullcontext_s));
|
||||||
|
|
||||||
|
/* Save Info */
|
||||||
|
|
||||||
|
pdump->info.lineno = lineno;
|
||||||
|
|
||||||
|
if (filename) {
|
||||||
|
|
||||||
|
int offset = 0;
|
||||||
|
unsigned int len = strlen((char *)filename) + 1;
|
||||||
|
|
||||||
|
if (len > sizeof(pdump->info.filename)) {
|
||||||
|
offset = len - sizeof(pdump->info.filename) ;
|
||||||
|
}
|
||||||
|
|
||||||
|
strncpy(pdump->info.filename, (char *)&filename[offset], sizeof(pdump->info.filename));
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Save the value of the pointer for current_regs as debugging info.
|
||||||
|
* It should be NULL in case of an ASSERT and will aid in cross
|
||||||
|
* checking the validity of system memory at the time of the
|
||||||
|
* fault.
|
||||||
|
*/
|
||||||
|
|
||||||
|
pdump->info.current_regs = (uintptr_t) CURRENT_REGS;
|
||||||
|
|
||||||
|
/* Save Context */
|
||||||
|
|
||||||
|
|
||||||
|
#if CONFIG_TASK_NAME_SIZE > 0
|
||||||
|
strncpy(pdump->info.name, rtcb->name, CONFIG_TASK_NAME_SIZE);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
pdump->info.pid = rtcb->pid;
|
||||||
|
|
||||||
|
|
||||||
|
/* If current_regs is not NULL then we are in an interrupt context
|
||||||
|
* and the user context is in current_regs else we are running in
|
||||||
|
* the users context
|
||||||
|
*/
|
||||||
|
|
||||||
|
if (CURRENT_REGS) {
|
||||||
|
pdump->info.stacks.interrupt.sp = currentsp;
|
||||||
|
|
||||||
|
pdump->info.flags |= (eRegsPresent | eUserStackPresent | eIntStackPresent);
|
||||||
|
memcpy(pdump->info.regs, (void *)CURRENT_REGS, sizeof(pdump->info.regs));
|
||||||
|
pdump->info.stacks.user.sp = pdump->info.regs[REG_R13];
|
||||||
|
|
||||||
|
} else {
|
||||||
|
|
||||||
|
/* users context */
|
||||||
|
pdump->info.flags |= eUserStackPresent;
|
||||||
|
|
||||||
|
pdump->info.stacks.user.sp = currentsp;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (pdump->info.pid == 0) {
|
||||||
|
|
||||||
|
pdump->info.stacks.user.top = g_idle_topstack - 4;
|
||||||
|
pdump->info.stacks.user.size = CONFIG_IDLETHREAD_STACKSIZE;
|
||||||
|
|
||||||
|
} else {
|
||||||
|
pdump->info.stacks.user.top = (uint32_t) rtcb->adj_stack_ptr;
|
||||||
|
pdump->info.stacks.user.size = (uint32_t) rtcb->adj_stack_size;;
|
||||||
|
}
|
||||||
|
|
||||||
|
#if CONFIG_ARCH_INTERRUPTSTACK > 3
|
||||||
|
|
||||||
|
/* Get the limits on the interrupt stack memory */
|
||||||
|
|
||||||
|
pdump->info.stacks.interrupt.top = (uint32_t)&g_intstackbase;
|
||||||
|
pdump->info.stacks.interrupt.size = (CONFIG_ARCH_INTERRUPTSTACK & ~3);
|
||||||
|
|
||||||
|
/* If In interrupt Context save the interrupt stack data centered
|
||||||
|
* about the interrupt stack pointer
|
||||||
|
*/
|
||||||
|
|
||||||
|
if ((pdump->info.flags & eIntStackPresent) != 0) {
|
||||||
|
stack_word_t *ps = (stack_word_t *) pdump->info.stacks.interrupt.sp;
|
||||||
|
copy_reverse(pdump->istack, &ps[arraySize(pdump->istack) / 2], arraySize(pdump->istack));
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Is it Invalid? */
|
||||||
|
|
||||||
|
if (!(pdump->info.stacks.interrupt.sp <= pdump->info.stacks.interrupt.top &&
|
||||||
|
pdump->info.stacks.interrupt.sp > pdump->info.stacks.interrupt.top - pdump->info.stacks.interrupt.size)) {
|
||||||
|
pdump->info.flags |= eInvalidIntStackPrt;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* If In interrupt context or User save the user stack data centered
|
||||||
|
* about the user stack pointer
|
||||||
|
*/
|
||||||
|
if ((pdump->info.flags & eUserStackPresent) != 0) {
|
||||||
|
stack_word_t *ps = (stack_word_t *) pdump->info.stacks.user.sp;
|
||||||
|
copy_reverse(pdump->ustack, &ps[arraySize(pdump->ustack) / 2], arraySize(pdump->ustack));
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Is it Invalid? */
|
||||||
|
|
||||||
|
if (!(pdump->info.stacks.user.sp <= pdump->info.stacks.user.top &&
|
||||||
|
pdump->info.stacks.user.sp > pdump->info.stacks.user.top - pdump->info.stacks.user.size)) {
|
||||||
|
pdump->info.flags |= eInvalidUserStackPtr;
|
||||||
|
}
|
||||||
|
|
||||||
|
int rv = stm32_bbsram_savepanic(HARDFAULT_FILENO, (uint8_t *)pdump, sizeof(fullcontext_s));
|
||||||
|
|
||||||
|
/* Test if memory got wiped because of using _sdata */
|
||||||
|
|
||||||
|
if (rv == -ENXIO) {
|
||||||
|
char *dead = "Memory wiped - dump not saved!";
|
||||||
|
|
||||||
|
while (*dead) {
|
||||||
|
up_lowputc(*dead++);
|
||||||
|
}
|
||||||
|
|
||||||
|
} else if (rv == -ENOSPC) {
|
||||||
|
|
||||||
|
/* hard fault again */
|
||||||
|
|
||||||
|
up_lowputc('!');
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
#if defined(CONFIG_BOARD_RESET_ON_CRASH)
|
||||||
|
up_systemreset();
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
#endif // CONFIG_STM32_SAVE_CRASHDUMP
|
||||||
|
|
||||||
|
#endif /* CONFIG_STM32_BBSRAM */
|
||||||
Reference in New Issue
Block a user