[PATCH V4 2/6] arch: arm: move COUNTER_FREQUENCY from versal to arm
Peng Fan (OSS)
peng.fan at oss.nxp.com
Wed Apr 13 11:47:18 CEST 2022
From: Peng Fan <peng.fan at nxp.com>
Make COUNTER_FREQUENCY usable to armv8 and armv7-a, not limited to
versal. And update help message.
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
arch/arm/Kconfig | 12 ++++++++++++
arch/arm/mach-versal/Kconfig | 6 ------
2 files changed, 12 insertions(+), 6 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 6771f14b105..d77186b77b4 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -19,6 +19,18 @@ 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 0c6ad345ffd..645f06add44 100644
--- 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
--
2.35.1
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