On 25 March 2017 at 21:47, Simon Glass <s...@chromium.org> wrote: > On 23 March 2017 at 21:39, Kever Yang <kever.y...@rock-chips.com> wrote: >> Hi Philipp, >> >> On 03/24/2017 06:27 AM, Philipp Tomsich wrote: >>> >>> The BootROM of the RK3399 SoC does not initialise the cntfrq_el0 (which >>> holds the value 0 (zero) on entry into the SPL. This causes the timebase >>> for U-Boot not to advance (and will cause a hang where a timeout would >>> be expected... e.g. if something goes wrong during MMC/SD card startup). >>> >>> This change defines COUNTER_FREQUENCY, which is used by the AArch64 init >>> code in arch/arm/cpu/armv8/start.S to set up cntfrq_el0 (if necessary). >>> >>> Signed-off-by: Philipp Tomsich <philipp.toms...@theobroma-systems.com> >>> --- >>> >>> include/configs/rk3399_common.h | 2 ++ >>> 1 file changed, 2 insertions(+) >>> >>> diff --git a/include/configs/rk3399_common.h >>> b/include/configs/rk3399_common.h >>> index aeee805..c44f8ad 100644 >>> --- a/include/configs/rk3399_common.h >>> +++ b/include/configs/rk3399_common.h >>> @@ -19,6 +19,8 @@ >>> #define CONFIG_SPL_DRIVERS_MISC_SUPPORT >>> #define CONFIG_SPL_SERIAL_SUPPORT >>> +#define COUNTER_FREQUENCY 24000000 >>> + >>> #define CONFIG_SYS_NS16550_MEM32 >>> #define CONFIG_SYS_TEXT_BASE 0x00200000 >> >> >> Reveiwed-by: Kever Yang <kever.y...@rock-chips.com> > > Acked-by: Simon Glass <s...@chromium.org>
Applied to u-boot-rockchip, thanks! _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
