> Rockchip bootrom will enter download mode if it returns from > spl/tpl with a non-zero value and couldn't find a valid image > in the backup partition. > This patch provide a method to instruct the system to back to > bootrom download mode by checking the BROM_DOWNLOAD_FLAG register. > As the bootrom download function relys on some modules such as > interrupts, so we need to back to bootrom as early as possbile > before the tpl/spl code override the interrupt configurations. > > Signed-off-by: Andy Yan <andy....@rock-chips.com> > Reviewed-by: Kever Yang <kever.y...@rock-chips.com> > Acked-by: Philipp Tomsich <philipp.toms...@theobroma-systems.com> > Reviewed-by: Philipp Tomsich <philipp.toms...@theobroma-systems.com> > --- > > Changes in v3: > - rebase on Dr. Philipp's series > > Changes in v2: > - implement the back to bootrom download mode check in c, > thanks for Dr. Philipp Tomsich's suggestion. > > arch/arm/include/asm/arch-rockchip/boot_mode.h | 4 +++ > arch/arm/mach-rockchip/Kconfig | 1 + > arch/arm/mach-rockchip/bootrom.c | 47 > ++++++++++++++++++++++++-- > 3 files changed, 50 insertions(+), 2 deletions(-) >
Applied to u-boot-rockchip, thanks! _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
