[U-Boot] [PATCH] arm/omap3: limit chip select iteration based on board config

[Tom Rini <trini@ti.com>]

On 01/04/2012 09:10 AM, Grant Erickson wrote:
> On Jan 3, 2012, at 6:31 AM, Tom Rini wrote:
>> On 12/22/2011 12:28 PM, Grant Erickson wrote:
>>> Only attempt to configure and add DRAM at chip select 1 if the board has configured more than one bank of DRAM.
>>>
>>> This prevents boards that have CONFIG_NR_DRAM_BANKS set to 1 from getting an incorrect DRAM size.
>>>
>>> Signed-off-by: Grant Erickson <marathon96@gmail.com>
>>> Cc: Tom Rini <trini@ti.com>
>>
>> OK, what problem (and on what board) are you seeing?  Many boards only
>> have CS0 populated with DRAM but when we try and configure CS1 the
>> mem_ok() call fails and we don't try and use it, so we don't get a wrong
>> amount of memory.  Thanks!
> 
> Tom:
> 
> This is on an OMAP3EVM-derived board with 64 MiB of fixed Micron MDDR DRAM.
> 
> The board is bootstrapped in second stage boot using X-Loader 1.46 (it'll move to U-Boot SPL really soon now). The original X-Loader 1.46 + U-Boot 2010.09 went successfully as follows:

X-Loader is misbehaving (and misconfiguring) here.  Actual OMAP3EVMs
also had this problem until the SPL switch.

-- 
Tom