On 23 March 2017 at 21:39, Kever Yang <[email protected]> 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 <[email protected]> >> --- >> >> 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 <[email protected]>
Acked-by: Simon Glass <[email protected]> _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
