[U-Boot] [PATCH 1/6] h2200: Add support for iPAQ h2200

Marek Vasut marex at denx.de
Thu Sep 20 02:06:01 CEST 2012


Dear Łukasz Dałek,

> On 20.09.2012 01:43, Marek Vasut wrote:
> > h2200 uses companion chip from Samsung.
> > OneNAND ?
> > 
> >> When device is powered on
> >> chip loads 16kb of flash into internal SRAM and PXA executes it.
> >> That program is 1st stage bootloader.
> > 
> > Check OneNAND SPL
> 
> I'm not sure I didn't checked yet.
> 
> >> But u-boot for my device has ~180kb. So it's to big for SRAM.
> >> 
> >>>> And I want to add driver for sdcard and flash and keyboard and lcd
> >>>> would be nice... So I will left it as it is for now.
> >>> 
> >>> these drivers are already in uboot
> >> 
> >> I haven't seen any MediaQ 1178 drivers (LCD).
> > 
> > oh it has separate LCD or it uses PXA LCDIF ?
> 
> MQ1178 is a separate SoC.
> 
> >> Also SD card and FLASH controllers are embedded in companion chip.
> > 
> > ASIC3 ?
> 
> Hamcop
> 
> >> Chip is based on S3C440 (or 410?) processor but needs some tweaks and
> >> tests.
> > 
> > Uhhh ?
> 
> Hamcop chip looks like s3c2440 processor without ARM core and
> with internal data busses limited to 16bytes. Really weird and buggy
> thing.

:-(

> Łukasz Dałek

Best regards,
Marek Vasut


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