[U-Boot] [PATCH v1 01/12] rockchip: define SUPPORT_SPL and SPL config in RK3288 config
Eddie Cai
eddie.cai at rock-chips.com
Thu Oct 22 18:01:21 CEST 2015
Hi Simon
2015-10-22 22:07 GMT+08:00 Simon Glass <sjg at chromium.org>:
> Hi Lin,
>
> On 20 October 2015 at 20:37, Lin Huang <hl at rock-chips.com> wrote:
> > it may not use SPL in other rockchip SOC, so move SUPPORT_SPL and
> > SPL config to rk3288 configuration.
> >
> > Signed-off-by: Lin Huang <hl at rock-chips.com>
> > ---
> > Changes in v1: None
> >
> > arch/arm/Kconfig | 2 --
> > arch/arm/mach-rockchip/Kconfig | 2 ++
> > 2 files changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> > index 194fb7b..40fa741 100644
> > --- a/arch/arm/Kconfig
> > +++ b/arch/arm/Kconfig
> > @@ -831,8 +831,6 @@ config TARGET_STM32F429_DISCOVERY
> >
> > config ARCH_ROCKCHIP
> > bool "Support Rockchip SoCs"
> > - select SUPPORT_SPL
> > - select SPL
> > select OF_CONTROL
> > select CPU_V7
> > select DM
> > diff --git a/arch/arm/mach-rockchip/Kconfig
> b/arch/arm/mach-rockchip/Kconfig
> > index ab50f4e..15cd380 100644
> > --- a/arch/arm/mach-rockchip/Kconfig
> > +++ b/arch/arm/mach-rockchip/Kconfig
> > @@ -2,6 +2,8 @@ if ARCH_ROCKCHIP
> >
> > config ROCKCHIP_RK3288
> > bool "Support Rockchip RK3288"
> > + select SUPPORT_SPL
> > + select SPL
> > help
> > The Rockchip RK3288 is a ARM-based SoC with a quad-core
> Cortex-A17
> > including NEON and GPU, 1MB L2 cache, Mali-T7 graphics, two
> > --
> > 1.9.1
> >
>
> We should avoid little binary blobs for booting the chip. I think we
> can live with this as a stepping stone to having a proper SPL, but
> what is the plan for a proper SPL in U-Boot?
>
RK3036 have only 8k sram. 4k used by boot rom. The ddr initialize code is
almost 4k. So i don't think we can do SPL.
>
> Regards,
> Simon
>
>
>
--
Eddie
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