From b244ab9c9fd8419f11ca36d2cb6159f90390714e Mon Sep 17 00:00:00 2001
From: Ondrej Jirman <megous@megous.com>
Date: Thu, 5 Aug 2021 02:51:51 +0200
Subject: [PATCH] firmware: Set stack pointer to a correct value

---
 firmware/main.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/firmware/main.c b/firmware/main.c
index 4d3480c..0e5ad8c 100644
--- a/firmware/main.c
+++ b/firmware/main.c
@@ -1847,8 +1847,12 @@ static void usb_disable(void)
 
 // }}}
 
+extern uint8_t _start__stack[];
+
 void main(void)
 {
+	SP = (uint8_t)_start__stack;
+
 	PAGESW = 0;
 
 	// setup interrupts