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

[Enric Balletbò i Serra]

2011/9/8 Steve Sakoman <sakoman at gmail.com>:
> On Wed, Sep 7, 2011 at 4:57 AM, Philip Balister <philip at balister.org> wrote:
>> 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 at opensdr.com>
>
> Acked-by: Steve Sakoman <steve at sakoman.com>
> Tested-by: Steve Sakoman <steve at sakoman.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
>>
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Other boards like IGEP v2 board uses the same LAN9221 ethernet
controller, so this code is duplicated on overo.h and igep0020.h
files. Maybe could be a good idea move this part to
arch/arm/include/asm/arch-omap3/omap_gpmc.h or another file to not
duplicate the code.