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debug: add scripts to help debug FW crashes on HW and on qemu #10583

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debug: add scripts to help debug FW crashes on HW and on qemu #10583

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f740cb5
qemu: quit simulation when tests are completed
lrgirdwo Feb 25, 2026
82e5e63
scripts: add a firmware crash decode helper
lrgirdwo Feb 26, 2026
4ce2ed0
qemu: add a helper script to assist with qemu debug
lrgirdwo Feb 26, 2026
018e5a9
cleanup: batch review updates for pr #10583
lgirdwood Feb 27, 2026
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3 changes: 3 additions & 0 deletions app/boards/qemu_xtensa_dc233c.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -3,3 +3,6 @@ CONFIG_IPC_MAJOR_4=y
CONFIG_ZTEST=y
CONFIG_MM_DRV=y
CONFIG_ZEPHYR_NATIVE_DRIVERS=y

# Ensure the kernel can exit QEMU on shutdown/panic
CONFIG_REBOOT=y
3 changes: 3 additions & 0 deletions app/boards/qemu_xtensa_dc233c_mmu.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -5,3 +5,6 @@ CONFIG_ZTEST=y
CONFIG_TEST_USERSPACE=y
CONFIG_MM_DRV=y
CONFIG_ZEPHYR_NATIVE_DRIVERS=y

# Ensure the kernel can exit QEMU on shutdown/panic
CONFIG_REBOOT=y
18 changes: 18 additions & 0 deletions app/src/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
#include <zephyr/kernel.h>
#include <sof/boot_test.h>
#include <zephyr/logging/log.h>

LOG_MODULE_REGISTER(main, LOG_LEVEL_DBG);

/* define qemu boot tests if any qemu target is defined, add targets to end */
Expand Down Expand Up @@ -56,12 +57,29 @@ static int sof_app_main(void)
return 0;
}

#if CONFIG_SOF_BOOT_TEST && defined(QEMU_BOOT_TESTS)
/* cleanly exit qemu so CI can continue and check test results */
static inline void qemu_xtensa_exit(int status)
{
register int syscall_id __asm__ ("a2") = 1; /* SYS_exit is 1 */
register int exit_status __asm__ ("a3") = status;

__asm__ __volatile__ (
"simcall\n"
:
: "r" (syscall_id), "r" (exit_status)
: "memory"
);
}
#endif

#if CONFIG_ZTEST
void test_main(void)
{
sof_app_main();
#if CONFIG_SOF_BOOT_TEST && defined(QEMU_BOOT_TESTS)
sof_run_boot_tests();
qemu_xtensa_exit(0);
#endif
}
#else
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