HAL_ChibiOS: disable thread_info in AP_Periph and bootloader

libraries/AP_HAL_ChibiOS/Util.cpp

@@ -304,7 +304,7 @@ bool Util::was_watchdog_reset() const
     return stm32_was_watchdog_reset();
 }
 
-#if CH_DBG_ENABLE_STACK_CHECK == TRUE && !defined(HAL_BOOTLOADER_BUILD)
+#if CH_DBG_ENABLE_STACK_CHECK == TRUE
 /*
   display stack usage as text buffer for @SYS/threads.txt
  */
@@ -343,4 +343,5 @@ size_t Util::thread_info(char *buf, size_t bufsize)
 
   return total;
 }
-#endif
+#endif // CH_DBG_ENABLE_STACK_CHECK == TRUE
+

libraries/AP_HAL_ChibiOS/Util.h

@@ -65,8 +65,10 @@ public:
     // return true if the reason for the reboot was a watchdog reset
     bool was_watchdog_reset() const override;
 
+#if CH_DBG_ENABLE_STACK_CHECK == TRUE
     // request information on running threads
     size_t thread_info(char *buf, size_t bufsize) override;
+#endif
     
 private:
 #ifdef HAL_PWM_ALARM

libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py

@@ -773,10 +773,16 @@ def write_mcu_config(f):
 #define CH_CFG_USE_MEMCORE FALSE
 #define HAL_USE_I2C FALSE
 #define HAL_USE_PWM FALSE
+#define CH_DBG_ENABLE_STACK_CHECK FALSE
 ''')
     if env_vars.get('ROMFS_UNCOMPRESSED', False):
         f.write('#define HAL_ROMFS_UNCOMPRESSED\n')
 
+    if 'AP_PERIPH' in env_vars:
+        f.write('''
+#define CH_DBG_ENABLE_STACK_CHECK FALSE
+''')
+
 
 def write_ldscript(fname):
     '''write ldscript.ld for this board'''