jerpelea opened a new pull request, #20253:
URL: https://github.com/apache/nuttx/pull/20253

   ## Summary
   
   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/[email protected]/msg15063.html
   
   ## Impact
   
   RELEASE
   
   ## Testing
   
   CI


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to