Hi Samuel, On Thu, 3 Sep 2020 at 00:08, Samuel Holland <[email protected]> wrote: > > Allwinner sun50i SoCs contain an OpenRISC 1000 CPU that functions as a > System Control Processor, or SCP. ARM Trusted Firmware (ATF) > communicates with the SCP over SCPI to implement the PSCI system suspend > and shutdown functionality. Currently, SCP firmware is optional; the > system will boot and run without it, but system suspend will be > unavailable. > > Since all communication with the SCP is mediated by ATF, the only thing > U-Boot needs to do is load the firmware into SRAM. The SCP firmware > occupies the last 16KiB of SRAM A2, immediately following ATF. > > Signed-off-by: Samuel Holland <[email protected]> > --- > > Changes since v1: > - None > > --- > board/sunxi/README.sunxi64 | 43 ++++++++++++++++++++++++++++------ > board/sunxi/mksunxi_fit_atf.sh | 23 +++++++++++++++--- > 2 files changed, 56 insertions(+), 10 deletions(-)
This needs to be done with binman. See u-boot-dm/next for the updated implementation. Regards, Simon
