On Mon, 24 Jan 2022 at 18:15, Andre Przywara <andre.przyw...@arm.com> wrote: > > Currently we do some magic "SRAM setup" MMIO writes in s_init(), copied > from the original BSP U-Boot. The comment speaks of this being required > before DRAM access gets enabled, but there is no indication that this > would actually be required that early. > > Move this out of s_init(), into board_init_f(). Since this actually only > affects a very few older SoCs, the actual code goes into the cpu/armv7 > directory, to move it out of the way for all other SoCs. > > This also uses the opportunity to convert some #ifdefs over to the fancy > IS_ENABLED() macros used in actual C code. > > We keep the s_init() stub around for now, since armv8's lowlevel_init > still relies on it. > > Signed-off-by: Andre Przywara <andre.przyw...@arm.com> > --- > arch/arm/cpu/armv7/sunxi/Makefile | 3 +++ > arch/arm/cpu/armv7/sunxi/sram.c | 45 +++++++++++++++++++++++++++++++ > arch/arm/mach-sunxi/board.c | 38 +++++--------------------- > 3 files changed, 54 insertions(+), 32 deletions(-) > create mode 100644 arch/arm/cpu/armv7/sunxi/sram.c
Reviewed-by: Simon Glass <s...@chromium.org> Tested on: orangepi_pc2, orangepi_pc, A20-OLinuXino_MICRO Tested-by: Simon Glass <s...@chromium.org>
