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authorCliff Cai <cliff.cai@analog.com>2009-12-08 07:25:57 +0000
committerMike Frysinger <vapier@gentoo.org>2010-01-17 09:17:27 -0500
commit9442c4a1337dbcf82e3bc02a12e24f491e0e6122 (patch)
tree81ee12df4d94697e8dd7bf64cf3210f68745a5f7 /board/bf527-ezkit
parent581d92eefc1a060ea5c6eb42028880a37095953d (diff)
downloadu-boot-linaro-stable-9442c4a1337dbcf82e3bc02a12e24f491e0e6122.tar.gz
Blackfin: bf527-ezkit/bf548-ezkit: add musb board specific initialization
Signed-off-by: Cliff Cai <cliff.cai@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'board/bf527-ezkit')
-rw-r--r--board/bf527-ezkit/bf527-ezkit.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/board/bf527-ezkit/bf527-ezkit.c b/board/bf527-ezkit/bf527-ezkit.c
index a88006611..a911880ee 100644
--- a/board/bf527-ezkit/bf527-ezkit.c
+++ b/board/bf527-ezkit/bf527-ezkit.c
@@ -68,3 +68,16 @@ int misc_init_r(void)
return 0;
}
+
+#ifdef CONFIG_USB_BLACKFIN
+void board_musb_init(void)
+{
+ /*
+ * BF527 EZ-KITs require PG13 to be high for HOST mode
+ */
+ bfin_write_PORTG_FER(bfin_read_PORTG_FER() & ~PG13);
+ bfin_write_PORTGIO_DIR(bfin_read_PORTGIO_DIR() | PG13);
+ bfin_write_PORTGIO_SET(PG13);
+ SSYNC();
+}
+#endif