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

[khilman@deeprootsystems.com (Kevin Hilman)]

Michael Williamson <michael.williamson@criticallink.com> writes:

> On 01/03/2011 05:33 PM, Kevin Hilman wrote:
>> Michael Williamson <michael.williamson@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?

No biggie, I can take care of it.  Just wanted to let you know something
got messed up on the sending side.

Kevin

>> 
>>> 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@ti.com>
>>> Signed-off-by: Michael Williamson <michael.williamson@criticallink.com>
>>> Tested-by: Michael Williamson <michael.williamson@criticallink.com>
>>> Reported-by: Nicolas Luna <luna.id@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] = {