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