From ac66f2c0339136fc4bcb10a5cffb348fea97f42e Mon Sep 17 00:00:00 2001
From: Rui Paulo <rpaulo@FreeBSD.org>
Date: Sat, 27 Apr 2013 01:57:45 +0000
Subject: [PATCH] Fix the frambuffer issues by calling pmap_mapdev() in the
 attach routine. This will make the framebuffer region uncacheable and it will
 create a proper KVA -> RAM mapping.

---
 sys/powerpc/wii/wii_fb.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sys/powerpc/wii/wii_fb.c b/sys/powerpc/wii/wii_fb.c
index 7f5e3ae666e..c32ab769eff 100644
--- a/sys/powerpc/wii/wii_fb.c
+++ b/sys/powerpc/wii/wii_fb.c
@@ -514,8 +514,12 @@ wiifb_configure(int flags)
 	int progressive;
 
 	sc = &wiifb_softc;
-	if (sc->sc_initialized)
+	if (sc->sc_initialized) {
+		/* XXX We should instead use bus_space */
+		sc->sc_fb_addr = (intptr_t)pmap_mapdev(WIIFB_FB_ADDR, WIIFB_FB_LEN);
+		sc->sc_reg_addr = (intptr_t)pmap_mapdev(WIIFB_REG_ADDR, WIIFB_REG_LEN);
 		return 0;
+	}
 
 	sc->sc_console = 1;