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arch: arm: move COUNTER_FREQUENCY from versal to arm

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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>
This commit is contained in:
Peng Fan
2022-04-13 17:47:18 +08:00
committed by Tom Rini
parent d8c033a9cd
commit bf8c4ced3c
2 changed files with 12 additions and 6 deletions
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12
arch/arm/Kconfig
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@@ -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

6
arch/arm/mach-versal/Kconfig
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@@ -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