From 656c23db6e0c4cef99dcee9f38b160f6168c95bd Mon Sep 17 00:00:00 2001
From: Sam Leffler <sam@FreeBSD.org>
Date: Fri, 19 Dec 2008 00:56:47 +0000
Subject: [PATCH] add delays around 16-bit enable/disable a la the driver; w/o
 this operation on my ixp435 Cambria board is unreliable

---
 sys/boot/arm/ixp425/boot2/ixp425_board.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/boot/arm/ixp425/boot2/ixp425_board.c b/sys/boot/arm/ixp425/boot2/ixp425_board.c
index 5c8d54cfc4c7..50e317db9bdd 100644
--- a/sys/boot/arm/ixp425/boot2/ixp425_board.c
+++ b/sys/boot/arm/ixp425/boot2/ixp425_board.c
@@ -330,6 +330,7 @@ cfenable16(void)
 
 	val = *dskinf.cs1to;
 	*dskinf.cs1to = val &~ EXP_BYTE_EN;
+	DELAY(100);
 #if 0
 	DPRINTF("%s: cs1 timing reg %x\n", *dskinf.cs1to, __func__);
 #endif
@@ -340,6 +341,7 @@ cfdisable16(void)
 {
 	u_int32_t val;
 
+	DELAY(100);
 	val = *dskinf.cs1to;
 	*dskinf.cs1to = val | EXP_BYTE_EN;
 #if 0