On Wed, Feb 1, 2017 at 2:36 AM, Andre Przywara <andre.przyw...@arm.com> wrote: > Traditionally Allwinner SoCs have their boot ROM mapped just below 4GB, > while the first SRAM region is mapped at address 0. > With the extended physical memory support of the A80 this was changed, > so the BROM is now at address 0 and the SRAM region starts right behind > this at 64KB. This configuration seems to be called "high SRAM". > Instead of enumerating the SoCs which have copied this configuration, > let's call a spade a spade and introduce a Kconfig option for this setup. > SoCs implementing this (A80, A64 and H5, so far), can then select this > configuration. > Simplify the config header definition on the way. > > Signed-off-by: Andre Przywara <andre.przyw...@arm.com> > Acked-by: Maxime Ripard <maxime.rip...@free-electrons.com> > --- > arch/arm/include/asm/arch-sunxi/spl.h | 2 +- > board/sunxi/Kconfig | 6 ++++++ > include/configs/sunxi-common.h | 19 +++++++------------ > 3 files changed, 14 insertions(+), 13 deletions(-) > > diff --git a/arch/arm/include/asm/arch-sunxi/spl.h > b/arch/arm/include/asm/arch-sunxi/spl.h > index 5d7ab55..831d0c0 100644 > --- a/arch/arm/include/asm/arch-sunxi/spl.h > +++ b/arch/arm/include/asm/arch-sunxi/spl.h > @@ -12,7 +12,7 @@ > #define SPL_SIGNATURE "SPL" /* marks "sunxi" SPL header */ > #define SPL_HEADER_VERSION 1 > > -#if defined(CONFIG_MACH_SUN9I) || defined(CONFIG_MACH_SUN50I) > +#ifdef CONFIG_SUNXI_HIGH_SRAM > #define SPL_ADDR 0x10000 > #else > #define SPL_ADDR 0x0 > diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig > index ea0d658..688cb12 100644 > --- a/board/sunxi/Kconfig > +++ b/board/sunxi/Kconfig > @@ -27,6 +27,10 @@ config SPL_POWER_SUPPORT > config SPL_SERIAL_SUPPORT > default y > > +config SUNXI_HIGH_SRAM > + bool > + default n
Write some help text, once written Reviewed-by: Jagan Teki <ja...@openedev.com> thanks! -- Jagan Teki Free Software Engineer | www.openedev.com U-Boot, Linux | Upstream Maintainer Hyderabad, India. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
