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soc: imxrt5xx: add fusion f1 dsp backtrace support #90825

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Merged
merged 1 commit into from
Jul 31, 2025
Merged

soc: imxrt5xx: add fusion f1 dsp backtrace support #90825

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2 changes: 1 addition & 1 deletion arch/xtensa/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,7 @@ config XTENSA_USE_CORE_CRT1
config XTENSA_ENABLE_BACKTRACE
bool "Backtrace on panic exception"
default y
depends on SOC_SERIES_ESP32 || SOC_FAMILY_INTEL_ADSP || SOC_XTENSA_DC233C
depends on SOC_SERIES_ESP32 || SOC_FAMILY_INTEL_ADSP || SOC_XTENSA_DC233C || SOC_MIMXRT595S_F1
help
Enable this config option to print backtrace on panic exception

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4 changes: 3 additions & 1 deletion arch/xtensa/core/xtensa_backtrace.c
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Expand Up @@ -11,7 +11,7 @@
#include <esp_memory_utils.h>
#elif defined(CONFIG_SOC_FAMILY_INTEL_ADSP)
#include "debug_helpers.h"
#elif defined(CONFIG_SOC_XTENSA_DC233C)
#elif defined(CONFIG_SOC_XTENSA_DC233C) || defined(CONFIG_SOC_MIMXRT595S_F1)
#include "backtrace_helpers.h"
#endif

Expand Down Expand Up @@ -69,6 +69,8 @@ static inline bool xtensa_ptr_executable(const void *p)
return intel_adsp_ptr_executable(p);
#elif defined(CONFIG_SOC_XTENSA_DC233C)
return xtensa_dc233c_ptr_executable(p);
#elif defined(CONFIG_SOC_MIMXRT595S_F1)
return xtensa_mimxrt595s_f1_ptr_executable(p);
#else
#warning "xtensa_ptr_executable is not defined for this platform"
#endif
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19 changes: 19 additions & 0 deletions soc/nxp/imxrt/imxrt5xx/f1/include/backtrace_helpers.h
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@@ -0,0 +1,19 @@
/* Copyright (c) 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/


#ifndef ZEPHYR_SOC_NXP_IMXRT_IMXRT5XX_F1_BACKTRACE_HELPERS_H_
#define ZEPHYR_SOC_NXP_IMXRT_IMXRT5XX_F1_BACKTRACE_HELPERS_H_

#include <zephyr/linker/linker-defs.h>

#include <xtensa/config/core-isa.h>

static inline bool xtensa_mimxrt595s_f1_ptr_executable(const void *p)
{
return ((p >= (void *)__text_region_start) &&
(p <= (void *)__text_region_end));
}

#endif /* ZEPHYR_SOC_NXP_IMXRT_IMXRT5XX_F1_BACKTRACE_HELPERS_H_ */
4 changes: 3 additions & 1 deletion soc/nxp/imxrt/imxrt5xx/f1/linker.ld
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Expand Up @@ -314,8 +314,10 @@ SECTIONS
__text_region_start = ABSOLUTE(.);
KEEP (*(.ResetVector.text))
*(.ResetVector.literal)
*(.entry.text)
*(.init.literal)
*(.entry.text)
/* to support backtrace */
KEEP (*(.iram1.literal .iram1))
KEEP(*(.init))
*(.literal .text .literal.* .text.* .stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
*(.fini.literal)
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