[U-Boot] [PATCH v2] ARM: fix arch/arm/Makefile for Tegra

[Stephen Warren]

On 04/11/2015 09:58 AM, Masahiro Yamada wrote:
> Since commit 79d75d752717 (ARM: move -march=* and -mtune= options to
> arch/arm/Makefile), all the Tegra boards are broken because the SPL
> is built for ARMv7.
> 
> Insert Tegra-specific code to arch/arm/Makefile to set compiler
> flags for an earlier ARM architecture.
> 
> Note:
> The v1 patch for commit 79d75d752717 *was* correct when it was
> submitted.  Notice it was originally written for multi .config
> configuration where Kconfig set CONFIG_CPU_V7/CONFIG_CPU_ARM720T for
> Tegra U-Boot Main/SPL, respectively.  But, until it was merged into
> the mainline, commit e02ee2548afe (kconfig: switch to single .config
> configuration) had been already applied there.

Tested-by: Stephen Warren <swarren at wwwdotorg.org>