[U-Boot] [PATCH v3] Add "cpu_config" command for PPC4xx bootstrap configuration
Wolfgang Denk
wd at denx.de
Sun Jul 19 09:55:10 CEST 2009
Dear Matthias Fuchs,
In message <4A619C0F.20103 at esd.eu> you wrote:
>
> When writing more bytes to an eeprom than it's actual pagesize you have
> to take special care. This is done in eeprom_write(). i2c_write() to
> an eeprom only works with up to pagesize bytes!
>
> Either we use eeprom_write() or we use multiple call of i2c_write().
> If we do not change this, Stefan's code does not work with 405EP cpus.
> On these you have 0x20 strapping bytes and typicall EEPROMs with 8 or 16
> bytes pagesize (24W01/02/04/08/16).
I see. So we should probably enable and export eeprom_write() in this
case, and then use it.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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