[U-Boot] [PATCH] OMAP3: Overo: Update GPMC timing for ethernet chip.

Philip Balister
2011-09-07T11:57:49Z

The existing timing does not quite meet the minimum requirements
in the LAN9221 datasheet. The timing in this patch solves problems
noticed on some parts.

Signed-off-by: Philip Balister <philip@opensdr.com>
---
board/overo/overo.h | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/board/overo/overo.h b/board/overo/overo.h
index 68e1243..617c0c3 100644
--- a/board/overo/overo.h
+++ b/board/overo/overo.h
@@ -35,10 +35,10 @@ const omap3_sysinfo sysinfo = {

/* GPMC CS 5 connected to an SMSC LAN9221 ethernet controller */
#define NET_LAN9221_GPMC_CONFIG1 0x00001000
-#define NET_LAN9221_GPMC_CONFIG2 0x00080701
+#define NET_LAN9221_GPMC_CONFIG2 0x00060700
#define NET_LAN9221_GPMC_CONFIG3 0x00020201
-#define NET_LAN9221_GPMC_CONFIG4 0x08030703
-#define NET_LAN9221_GPMC_CONFIG5 0x00060908
+#define NET_LAN9221_GPMC_CONFIG4 0x06000700
+#define NET_LAN9221_GPMC_CONFIG5 0x0006090A
#define NET_LAN9221_GPMC_CONFIG6 0x87030000
#define NET_LAN9221_GPMC_CONFIG7 0x00000f6c

--
1.7.4.4