From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Warren <swarren@wwwdotorg.org>
Date: Mon, 24 Sep 2012 13:57:59 -0600
Subject: [U-Boot] [PATCH 1/2] Tegra20: Move some code files to common
 directories for upcoming Tegra30 patches.
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On 09/24/2012 01:45 PM, Tom Warren wrote:
> Stephen,
> 
> On Mon, Sep 24, 2012 at 10:54 AM, Stephen Warren <swarren@wwwdotorg.org> wrote:
>> On 09/21/2012 02:42 PM, Tom Warren wrote:
>>> Move files that are going to be common between T20 and T30 into 'tegra-common'
>>> subdirs in AVP (arm720t), CPU (armv7), and shared (arch/arm/cpu/.) areas. Any
>>> files that are left behind in '/tegra20' will be copied to '/tegra30' subdirs
>>> and modified for that SoC. The 'common' files should need only minor changes.
>>>
>>> Include files (arch/arm/include/asm/arch-tegra/tegra20) will be done in a
>>> follow-on patch.
>>
>>> diff --git a/Makefile b/Makefile
>>> index fe2f98c..584d398 100644
>>> --- a/Makefile
>>> +++ b/Makefile
>>> @@ -318,6 +318,8 @@ LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
>>>  endif
>>>  ifeq ($(SOC),tegra20)
>>>  LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
>>> +LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
>>> +LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
>>>  endif
>>
>> I assume that eventually (i.e. in the future, perhaps not as part of
>> these patches) arch/$(ARCH)/cpu/$(SOC)-common will go away, to be
>> replaced with just arch/$(ARCH)/cpu/tegra-common as added here, and the
>> regular arch/$(ARCH)/cpu/$(SOC) which is presumably added elsewhere for
>> every SoC?
> 
> As I understand Allen's SPL reorg, /arch/arm/cpu/tegra20-common holds
> the files that are common to SPL and main U-Boot. I've added
> /arch/arm/cpu/tegra-common to break it down even further, and hold the
> files that are common between Tegra20 and Tegra30, and shared between
> SPL & main U-Boot.

Oh right, I'd forgotten about the SPL/U-Boot split.