arch: arm: move COUNTER_FREQUENCY from versal to arm

Make COUNTER_FREQUENCY usable to armv8 and armv7-a, not limited to
versal. And update help message.

Signed-off-by: Peng Fan <peng.fan@nxp.com>

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9470122b6978441bb8fbadedc51a4663808cc57b..46d4c1efa50c53cc236bd4e0a11067e8ef762e9e 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -20,6 +20,18 @@ 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
+         For platforms with ARMv8-A and ARMv7-A which features a system
+         counter, those platforms needs software to program the counter
+         frequency. Setup time clock frequency for certain platform.
+         0 means no need to configure the system counter frequency.
+         For platforms needs the frequency set in U-Boot with a
+         pre-defined value, should have the macro defined as a non-zero value.
+
 config POSITION_INDEPENDENT
        bool "Generate position-independent pre-relocation code"
        depends on ARM64 || CPU_V7A

diff --git a/arch/arm/mach-versal/Kconfig b/arch/arm/mach-versal/Kconfig
index 0c6ad345ffdaedce7037e2fa079f5c2a1ff6fb66..645f06add44d1a57aad823d7e1485b0db3b4f6b9 100644 (file)
--- a/arch/arm/mach-versal/Kconfig
+++ b/arch/arm/mach-versal/Kconfig
@@ -24,12 +24,6 @@ config SYS_CONFIG_NAME
 config SYS_MALLOC_LEN
        default 0x2000000
 
-config COUNTER_FREQUENCY
-       int "Timer clock frequency"
-       default 0
-       help
-         Setup time clock frequency for certain platform
-
 config ZYNQ_SDHCI_MAX_FREQ
        default 200000000