From 7fd7d627e565b624e9cc1fecd837deb82f035d33 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sigrid=20Solveig=20Hafl=C3=ADnud=C3=B3ttir?=
 <sigrid@ftrv.se>
Date: Mon, 15 Aug 2022 23:42:15 +0000
Subject: imx8: enable/expose tmu

---
 sys/src/9/imx8/main.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'sys/src/9/imx8/main.c')

diff --git a/sys/src/9/imx8/main.c b/sys/src/9/imx8/main.c
index 324feb5c8..17dce7651 100644
--- a/sys/src/9/imx8/main.c
+++ b/sys/src/9/imx8/main.c
@@ -251,6 +251,20 @@ cpuidprint(void)
 	iprint("cpu%d: %dMHz ARM Cortex A53\n", m->machno, m->cpumhz);
 }
 
+static void
+tmuinit(void)
+{
+	Physseg seg;
+
+	setclkgate("tmu.clk", 1);
+	memset(&seg, 0, sizeof(seg));
+	seg.attr = SG_PHYSICAL | SG_DEVICE | SG_NOEXEC;
+	seg.name = "tmu";
+	seg.pa = VIRTIO + 0x260000 - KZERO;
+	seg.size = BY2PG;
+	addphysseg(&seg);
+}
+
 void
 main(void)
 {
@@ -289,6 +303,7 @@ main(void)
 	links();
 	chandevreset();
 	lcdinit();
+	tmuinit();
 	userinit();
 	mpinit();
 	mmu0clear((uintptr*)L1);
-- 
cgit v1.2.3