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| author | Philip Balister <philip@opensdr.com> | 2011-09-14 13:32:22 -0400 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-09-30 22:00:53 +0200 |
| commit | 5213d24d7b73c6f8ea9e44e3d912936668ea846f (patch) | |
| tree | 1cd35b3cce1f4d8e4d7ef80365fbd9fc49cce8a0 /arch | |
| parent | 47e75d72bc1ced0e8fd3e3e231304bfaa3e86540 (diff) | |
| download | u-boot-imx-5213d24d7b73c6f8ea9e44e3d912936668ea846f.zip u-boot-imx-5213d24d7b73c6f8ea9e44e3d912936668ea846f.tar.gz u-boot-imx-5213d24d7b73c6f8ea9e44e3d912936668ea846f.tar.bz2 | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-omap3/omap_gpmc.h | 9 |
1 files changed, 9 insertions, 0 deletions
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 --- 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 */ |