[U-Boot] [PATCH v5] MPC8360EMDS: 512MB DDR and 33.33MHz oscillator support

Huang Changming-R66093 r66093 at freescale.com
Thu Nov 3 03:16:53 CET 2011



Thanks and Best Regards
Jerry Huang


> -----Original Message-----
> From: McClintock Matthew-B29882
> Sent: Wednesday, November 02, 2011 10:52 PM
> To: Huang Changming-R66093
> Cc: Tabi Timur-B04825; u-boot at lists.denx.de; Phillips Kim-R1AAHA
> Subject: Re: [U-Boot] [PATCH v5] MPC8360EMDS: 512MB DDR and 33.33MHz
> oscillator support
> 
> On Wed, Nov 2, 2011 at 2:34 AM, Huang Changming-R66093
> <r66093 at freescale.com> wrote:
> >> > How can I deal with the new board and old board?
> >>
> >> Check the board revision at runtime.
> >>
> > Board Specification says, there is one EEPROM to contain all board
> history, and I found it:
> > On I2C2 bus, there is one EEPROM BRD(0x50) from the schematics, but
> the content of this EEPROM is 0xff.
> > That's to say, we can't check the board information from this EEPROM.
> > From the code of mpc8360emds platform, there is not the interface to
> check the board information.
> >
> > So, there is no way to check the board revision at runtime.
> 
> Is your board special? Maybe the ones customers get go through the
> proper process to have EEPROM updated? Otherwise, you will probably
> need to create a new board type:


No, I have two boards, one was used for BSP development, and the other was ordered in Aug.

> $ make mpc8360emds_newmodifier
> 
It make sense.



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