From 996cf482bcf49fd58ab84eddd2ad9b138bcc425b Mon Sep 17 00:00:00 2001
From: Karl Palsson <karlp@etactica.com>
Date: Thu, 16 Sep 2021 17:07:43 +0000
Subject: ITM: allow varisized access

save that trace bandwidth baby
---
 cortex_m/debug.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'cortex_m')

diff --git a/cortex_m/debug.h b/cortex_m/debug.h
index c1b63f6..5375e70 100644
--- a/cortex_m/debug.h
+++ b/cortex_m/debug.h
@@ -5,7 +5,11 @@
 #include <mmio/mmio.h>
 
 struct ITM_reg_t {
-    volatile uint32_t STIM[256];
+	union {
+		volatile uint32_t u32;
+		volatile uint16_t u16;
+		volatile uint8_t u8;
+	} STIM[256];
     uint32_t _reserved[640];
     volatile uint32_t TER[8];
     uint32_t _reserved2[8];
-- 
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