From 76b90e02cbee6d120809deae3f20da36b6782b15 Mon Sep 17 00:00:00 2001 From: wangjianyu3 Date: Wed, 2 Sep 2026 10:14:53 +0800 Subject: [PATCH] Revert "boards/esp32s3-xiao: switch defconfigs to nxinit entrypoint" This reverts commit 7cc6707a76b10cc951f209c09b7f2b6cd228e535. Felipe Moura de Oliveira reported on the dev mailing list that this commit hangs boot on real Seeed XIAO ESP32-S3 Sense hardware (chip rev v0.2): both defconfigs (combo, usbnsh) never reach nx_start after a normal reset (no console output, no USB enumeration; only ROM download mode via the BOOT strap pin responds). JTAG (OpenOCD + GDB) shows the core statically stuck inside the chip boot ROM address range (0x40034000-0x40048000), with nx_start never reached at its own address (0x42011068) in that build. Reverting only this commits defconfig changes on top of current master fixes the boot. Local static analysis (before/after build product comparison via esptool image_info and readelf -S) ruled out image size/segment count as the cause: both binaries have 3 segments, identical IRAM segment address/size byte-for-byte, and the flash-mapped code/data growth from this change is ~14.7KB total against an 8MB flash budget. No hardware matching the reported board was available locally to reproduce or bisect further; reverting to unblock master per the reporters request while root cause is investigated with real hardware access. Reference: https://www.mail-archive.com/dev@nuttx.apache.org/msg15063.html Assisted-by: Kiro:claude-sonnet-5 Signed-off-by: wangjianyu3 --- .../esp32s3/esp32s3-xiao/configs/combo/defconfig | 12 ++---------- .../esp32s3/esp32s3-xiao/configs/usbnsh/defconfig | 12 ++---------- 2 files changed, 4 insertions(+), 20 deletions(-) diff --git a/boards/xtensa/esp32s3/esp32s3-xiao/configs/combo/defconfig b/boards/xtensa/esp32s3/esp32s3-xiao/configs/combo/defconfig index 1174914cb21..b41c3015748 100644 --- a/boards/xtensa/esp32s3/esp32s3-xiao/configs/combo/defconfig +++ b/boards/xtensa/esp32s3/esp32s3-xiao/configs/combo/defconfig @@ -33,19 +33,15 @@ CONFIG_DEV_GPIO=y CONFIG_ESP32S3_GPIO_IRQ=y CONFIG_ESP32S3_OTG=y CONFIG_ESP32S3_UART0=y -CONFIG_ETC_ROMFS=y CONFIG_EXAMPLES_GPIO=y CONFIG_EXAMPLES_LEDS=y -CONFIG_EXPERIMENTAL=y CONFIG_FS_PROCFS=y -CONFIG_FS_ROMFS=y CONFIG_HAVE_CXX=y CONFIG_HAVE_CXXINITIALIZE=y CONFIG_IDLETHREAD_STACKSIZE=3072 -CONFIG_INIT_ENTRYPOINT="init_main" -CONFIG_INIT_STACKSIZE=8192 +CONFIG_INIT_ENTRYPOINT="nsh_main" +CONFIG_INIT_STACKSIZE=4096 CONFIG_INTELHEX_BINARY=y -CONFIG_LIBC_EXECFUNCS=y CONFIG_LINE_MAX=64 CONFIG_NSH_BUILTIN_APPS=y CONFIG_NSH_FILEIOSIZE=512 @@ -54,15 +50,11 @@ CONFIG_PREALLOC_TIMERS=4 CONFIG_RAM_SIZE=114688 CONFIG_RAM_START=0x20000000 CONFIG_RR_INTERVAL=200 -CONFIG_SCHED_CHILD_STATUS=y -CONFIG_SCHED_HAVE_PARENT=y CONFIG_SCHED_WAITPID=y CONFIG_START_DAY=6 CONFIG_START_MONTH=12 CONFIG_START_YEAR=2011 CONFIG_SYSLOG_BUFFER=y CONFIG_SYSTEM_NSH=y -CONFIG_SYSTEM_NSH_STACKSIZE=8192 -CONFIG_SYSTEM_NXINIT=y CONFIG_USERLED=y CONFIG_USERLED_LOWER=y diff --git a/boards/xtensa/esp32s3/esp32s3-xiao/configs/usbnsh/defconfig b/boards/xtensa/esp32s3/esp32s3-xiao/configs/usbnsh/defconfig index e699eb3110c..f631e45164f 100644 --- a/boards/xtensa/esp32s3/esp32s3-xiao/configs/usbnsh/defconfig +++ b/boards/xtensa/esp32s3/esp32s3-xiao/configs/usbnsh/defconfig @@ -30,17 +30,13 @@ CONFIG_DEBUG_FULLOPT=y CONFIG_DEBUG_SYMBOLS=y CONFIG_ESP32S3_OTG=y CONFIG_ESP32S3_UART0=y -CONFIG_ETC_ROMFS=y -CONFIG_EXPERIMENTAL=y CONFIG_FS_PROCFS=y -CONFIG_FS_ROMFS=y CONFIG_HAVE_CXX=y CONFIG_HAVE_CXXINITIALIZE=y CONFIG_IDLETHREAD_STACKSIZE=3072 -CONFIG_INIT_ENTRYPOINT="init_main" -CONFIG_INIT_STACKSIZE=8192 +CONFIG_INIT_ENTRYPOINT="nsh_main" +CONFIG_INIT_STACKSIZE=4096 CONFIG_INTELHEX_BINARY=y -CONFIG_LIBC_EXECFUNCS=y CONFIG_LINE_MAX=64 CONFIG_NSH_BUILTIN_APPS=y CONFIG_NSH_FILEIOSIZE=512 @@ -49,13 +45,9 @@ CONFIG_PREALLOC_TIMERS=4 CONFIG_RAM_SIZE=114688 CONFIG_RAM_START=0x20000000 CONFIG_RR_INTERVAL=200 -CONFIG_SCHED_CHILD_STATUS=y -CONFIG_SCHED_HAVE_PARENT=y CONFIG_SCHED_WAITPID=y CONFIG_START_DAY=6 CONFIG_START_MONTH=12 CONFIG_START_YEAR=2011 CONFIG_SYSLOG_BUFFER=y CONFIG_SYSTEM_NSH=y -CONFIG_SYSTEM_NSH_STACKSIZE=8192 -CONFIG_SYSTEM_NXINIT=y