From b24faa163ede640305f0660c30d84e558bd2b909 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Sun, 6 Nov 2022 19:29:41 -0800
Subject: [PATCH] samd21: Shrink default stack to 512 bytes

Kinda needed to get TM v4.0 to fit.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 src/samd21/ao_arch.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/samd21/ao_arch.h b/src/samd21/ao_arch.h
index af2ca3e5..a5f68daf 100644
--- a/src/samd21/ao_arch.h
+++ b/src/samd21/ao_arch.h
@@ -192,7 +192,10 @@ bool
 ao_usb_waiting(void);
 
 #define AO_CMD_LEN		128
-#define AO_STACK_SIZE		2048
+
+#ifndef AO_STACK_SIZE
+#define AO_STACK_SIZE		512
+#endif
 
 #ifndef HAS_BOOT_LOADER
 #define HAS_BOOT_LOADER			1
-- 
2.30.2