[PATCH v5] davinci: Add additional JTAG code for AM-1808 and OMAP-L138 Rev 2.0 SoCs From: Sudhakar Rajashekhara <sudhakar.raj at ti.com>

[Michael Williamson]

On 01/03/2011 05:33 PM, Kevin Hilman wrote:
> Michael Williamson <michael.williamson at criticallink.com> writes:
> 
> I'm assuming the 'From:' line currently in the subject was supposed to
> go here?
> 
> Kevin

Arg.  Yes.  Sorry about that; not sure how I lost the newline.  Do you need me
to resend?

-Mike

> 
>> The JTAG variant code for Rev-2.0 silicon of the OMAP-L138 has changed.
>> In addition, the variant code for the AM-1808 SoC appears to match
>> the Rev-2.0 code for the OMAP-L138.  Add an additional entry to support
>> these chips.
>>
>> This patch is originally from a patch on the arago project, here:
>> http://arago-project.org/git/projects/?p=linux-omapl1.git;a=commit;h=6157618435e313a444cdf059702bd34036a6e2b7
>>
>> Further information related to the need for this patch can be located at
>> http://e2e.ti.com/support/embedded/f/354/p/67290/248486.aspx
>> http://linux.davincidsp.com/pipermail/davinci-linux-open-source/2010-November/021224.html
>>
>> This patch was tested using an AM-1808 SoC on a MityARM-1808 SoM card.  It
>> was also tested using a Rev 1.0 silicon OMAP-L138 on a MityDSP-L138F card.
>>
>> Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj at ti.com>
>> Signed-off-by: Michael Williamson <michael.williamson at criticallink.com>
>> Tested-by: Michael Williamson <michael.williamson at criticallink.com>
>> Reported-by: Nicolas Luna <luna.id at gmail.com>
>> ---
>> Built against linux-davinci tree.
>>
>> Changes since v4.
>>
>>  - removed am18x code from 0 variant per Sekhar's request.
>>
>>  arch/arm/mach-davinci/da850.c |    7 +++++++
>>  1 files changed, 7 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
>> index 78b5ae2..1550ac3 100644
>> --- a/arch/arm/mach-davinci/da850.c
>> +++ b/arch/arm/mach-davinci/da850.c
>> @@ -764,6 +764,13 @@ static struct davinci_id da850_ids[] = {
>>  		.cpu_id		= DAVINCI_CPU_ID_DA850,
>>  		.name		= "da850/omap-l138",
>>  	},
>> +	{
>> +		.variant	= 0x1,
>> +		.part_no	= 0xb7d1,
>> +		.manufacturer	= 0x017,	/* 0x02f >> 1 */
>> +		.cpu_id		= DAVINCI_CPU_ID_DA850,
>> +		.name		= "da850/omap-l138/am18x",
>> +	},
>>  };
>>  
>>  static struct davinci_timer_instance da850_timer_instance[4] = {