On 2022/4/10 23:28, Tom Rini wrote:
On Sun, Apr 10, 2022 at 04:31:57PM +0800, Peng Fan (OSS) wrote:
From: Peng Fan <peng....@nxp.com>
Make COUNTER_FREQUENCY usable to armv8 and armv7-a, not limited to
versal.
Signed-off-by: Peng Fan <peng....@nxp.com>
---
arch/arm/Kconfig | 7 +++++++
arch/arm/mach-versal/Kconfig | 6 ------
2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 6771f14b1059..d84c10d732e5 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -19,6 +19,13 @@ config ARM64_CRC32
not be present on all ARMv8.0, but is always present on ARMv8.1 and
newer.
+config COUNTER_FREQUENCY
+ int "Timer clock frequency"
+ depends on ARM64 || CPU_V7A
+ default 0
+ help
+ Setup time clock frequency for certain platform
We need to expand this help text more to note what it is for, and when
zero is a valid value. Thanks.
zero is not a valid value. When it is 0, it means U-Boot no need
configure cntfrq_el0. Will post out v3 later, see whether people
have comments on other patches in this patchset.
Thanks,
Peng.
