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>
master
Philip Balister 13 years ago committed by Albert ARIBAUD
parent 47e75d72bc
commit 5213d24d7b
  1. 9
      arch/arm/include/asm/arch-omap3/omap_gpmc.h
  2. 1
      board/isee/igep0020/igep0020.c
  3. 9
      board/isee/igep0020/igep0020.h
  4. 1
      board/overo/overo.c
  5. 9
      board/overo/overo.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 */

@ -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"

@ -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);
/*

@ -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"

@ -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

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