OMAP3: Overo: Update GPMC timing for ethernet chip

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. The patch also combines the CS configuration
for the overo and igep0020 boards per request.

Signed-off-by: Philip Balister <philip@opensdr.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>

diff --git a/arch/arm/include/asm/arch-omap3/omap_gpmc.h b/arch/arm/include/asm/arch-omap3/omap_gpmc.h
index bd22bce..800e4ee 100644 (file)
--- a/arch/arm/include/asm/arch-omap3/omap_gpmc.h
+++ b/arch/arm/include/asm/arch-omap3/omap_gpmc.h
@@ -80,4 +80,13 @@
 }
 #endif
 
+/* GPMC CS configuration for an SMSC LAN9221 ethernet controller */
+#define NET_LAN9221_GPMC_CONFIG1    0x00001000
+#define NET_LAN9221_GPMC_CONFIG2    0x00060700
+#define NET_LAN9221_GPMC_CONFIG3    0x00020201
+#define NET_LAN9221_GPMC_CONFIG4    0x06000700
+#define NET_LAN9221_GPMC_CONFIG5    0x0006090A
+#define NET_LAN9221_GPMC_CONFIG6    0x87030000
+#define NET_LAN9221_GPMC_CONFIG7    0x00000f6c
+
 #endif /* __ASM_ARCH_OMAP_GPMC_H */

diff --git a/board/isee/igep0020/igep0020.c b/board/isee/igep0020/igep0020.c
index 2279cc0..6a3777e 100644 (file)
--- a/board/isee/igep0020/igep0020.c
+++ b/board/isee/igep0020/igep0020.c
@@ -29,6 +29,7 @@
 #include <asm/arch/mmc_host_def.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/sys_proto.h>
+#include <asm/arch/omap_gpmc.h>
 #include <asm/mach-types.h>
 #include "igep0020.h"
 

diff --git a/board/isee/igep0020/igep0020.h b/board/isee/igep0020/igep0020.h
index c08d758..3d6e15f 100644 (file)
--- a/board/isee/igep0020/igep0020.h
+++ b/board/isee/igep0020/igep0020.h
@@ -29,15 +29,6 @@ const omap3_sysinfo sysinfo = {
        "ONENAND",
 };
 
-/* 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_CONFIG3    0x00020201
-#define NET_LAN9221_GPMC_CONFIG4    0x08030703
-#define NET_LAN9221_GPMC_CONFIG5    0x00060908
-#define NET_LAN9221_GPMC_CONFIG6    0x87030000
-#define NET_LAN9221_GPMC_CONFIG7    0x00000f6c
-
 static void setup_net_chip(void);
 
 /*

diff --git a/board/overo/overo.c b/board/overo/overo.c
index 4bbe1b8..850dfee 100644 (file)
--- a/board/overo/overo.c
+++ b/board/overo/overo.c
@@ -36,6 +36,7 @@
 #include <asm/arch/mux.h>
 #include <asm/arch/mem.h>
 #include <asm/arch/sys_proto.h>
+#include <asm/arch/omap_gpmc.h>
 #include <asm/gpio.h>
 #include <asm/mach-types.h>
 #include "overo.h"

diff --git a/board/overo/overo.h b/board/overo/overo.h
index 68e1243..57f2457 100644 (file)
--- a/board/overo/overo.h
+++ b/board/overo/overo.h
@@ -33,15 +33,6 @@ const omap3_sysinfo sysinfo = {
 #endif
 };
 
-/* 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_CONFIG3    0x00020201
-#define NET_LAN9221_GPMC_CONFIG4    0x08030703
-#define NET_LAN9221_GPMC_CONFIG5    0x00060908
-#define NET_LAN9221_GPMC_CONFIG6    0x87030000
-#define NET_LAN9221_GPMC_CONFIG7    0x00000f6c
-
 /*
  * IEN  - Input Enable
  * IDIS - Input Disable