[U-Boot] Booting on RK3399

[Jagan Teki]

On Thu, Jan 3, 2019 at 7:20 AM Mark Kettenis <mark.kettenis at xs4all.nl> wrote:
>
> > From: Simon Glass <sjg at chromium.org>
> > Date: Wed, 2 Jan 2019 18:15:31 -0700
> >
> > Hi Kever,
> >
> > I have a firefly-rk3399 and would like to boot it into U-Boot (as a start)
> > from an uSD card.
> >
> > Are there instructions somewhere on how to do this? I gather that I need
> > OP-TEE but not how to build it or how to put the image together. I would
> > like to have instructions in README.rockchip if possible.
> >
> > I'm planning to add U-Boot support for bob and maybe kevin (both
> > Chromebooks) but am not sure where to start. I thought the firefly might be
> > best since it is pretty common.
>
> Hi Simon,
>
> The instructions in board/u-boot/rockchip/evb_rk3399/README apply to
> the firefly-rk3399 as well.  I've successfully built working firmware
> for my board using the TF-A (ATF) 2.0 release and U-Boot SPL in the
> past that way.

What is TF-A here, I'm trying to build master, but it's failed to build

$ make CROSS_COMPILE=aarch64-linux-gnu- PLAT=rk3399 bl31
make -C plat/rockchip/rk3399/drivers/m0
BUILD=/root/arm-trusted-firmware/build/rk3399/release/m0
make[1]: Entering directory
'/root/arm-trusted-firmware/plat/rockchip/rk3399/drivers/m0'
  CC      src/dram.c
arm-none-eabi-gcc -g -mcpu=cortex-m0 -mthumb -Wall -O3 -nostdlib
-mfloat-abi=soft -ffunction-sections -fdata-sections
-fomit-frame-pointer -fno-common -Iinclude/ -I../../include/shared/
-MMD -MT /root/arm-trusted-firmware/build/rk3399/release/m0/dram.o -c
src/dram.c -o /root/arm-trusted-firmware/build/rk3399/release/m0/dram.o
make[1]: arm-none-eabi-gcc: Command not found