From ea7db5c21e98d39c95dd520b864c0b69e8f0e65d Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Thu, 20 Jul 2023 19:47:31 +0200
Subject: Add basic DSU support present on GR712RC

Only the time tag counter register is implemented so far.  It may be
used by clock drivers as a free-running counter to measure time.
---
 leon3.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'leon3.c')

diff --git a/leon3.c b/leon3.c
index d833689..0bf6cbe 100644
--- a/leon3.c
+++ b/leon3.c
@@ -65,6 +65,7 @@ init_sim (void)
 
   grlib_ahbs_add (&apbmst, 0, APBSTART, 0xFFF);
   grlib_ahbs_add (&sdctrl, 0, RAM_START, RAM_MASKPP);
+  grlib_ahbs_add (&dsu, 0, 0x90000000, 0xFFF);
 
   grlib_apb_add (&apbuart, 3, APBSTART + 0x100, 0xFFF);
   grlib_apb_add (&irqmp, 0, APBSTART + 0x200, 0xFFF);
-- 
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