[U-Boot] [PATCH 1/2] Tegra20: Move some code files to common directories for upcoming Tegra30 patches.

Tom Warren twarren.nvidia at gmail.com
Mon Sep 24 21:45:12 CEST 2012


On Mon, Sep 24, 2012 at 10:54 AM, Stephen Warren <swarren at 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.

> Anyway, this patch,
> Acked-by: Stephen Warren <swarren at nvidia.com>



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