
Hi Simon,
2015-02-21 11:28 GMT+09:00 Simon Glass sjg@chromium.org:
Hi Masahiro,
On 20 February 2015 at 17:54, Masahiro YAMADA yamada.m@jp.panasonic.com wrote:
Hi Simon, Stephen,
2015-02-21 3:39 GMT+09:00 Simon Glass sjg@chromium.org:
Hi,
On 20 February 2015 at 10:54, Stephen Warren swarren@wwwdotorg.org wrote:
On 02/20/2015 10:06 AM, Simon Glass wrote:
+Stephen
Hi Masahiro,
On 19 February 2015 at 22:25, Masahiro Yamada yamada.m@jp.panasonic.com wrote:
Now CONFIG_SPL_BUILD is not defined in Kconfig, so "!depends on SPL_BUILD" and "if !SPL_BUILD" are redundant.
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 41f3220..700e2a8 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -739,9 +739,8 @@ config TEGRA bool "NVIDIA Tegra" select SUPPORT_SPL select SPL
select OF_CONTROL if !SPL_BUILD
select CPU_ARM720T if SPL_BUILD
select CPU_V7 if !SPL_BUILD
select OF_CONTROL
select CPU_V7
Sorry if I have missed something here. On Tegra most unfortunately the SPL uses ARMv4t and U-Boot proper uses ARMv7. In fact that is the only reason that Tegra has SPL. Doesn't this change with this commit?
No. I think behavior is still the same as before.
In a single .config, we cannot define two CPUs in Kconfig.
So, we only define CPU_V7, for the main processors.
For SPL, we override the "CPU" in config.mk
ifdef CONFIG_SPL_BUILD ifdef CONFIG_TEGRA CPU := arm720t endif endif
I know what you might be saying is, this is too ugly. Yes.
I think we can do a little better with further rafactoring, but the basic idea is, SPL of Tegra is a special case.
Yes I saw that, I understand now. So SPL_BUILD is no longer available in Kconfig, but is still available in Makefiles, right?
Yes, exactly!