forked from Minki/linux
61f1fc7e92
The timer frequency of the arm_global_timer depends on the CPU frequency. With cpufreq altering that frequency the arm_global_timer does not maintain a stable time base. Therefore don't enable that timer in case cpufreq is enabled. Cc: Russell King <linux@arm.linux.org.uk> Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Michal Simek <michal.simek@xilinx.com>
19 lines
442 B
Plaintext
19 lines
442 B
Plaintext
config ARCH_ZYNQ
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bool "Xilinx Zynq ARM Cortex A9 Platform" if ARCH_MULTI_V7
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select ARM_AMBA
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select ARM_GIC
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select COMMON_CLK
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select CPU_V7
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select GENERIC_CLOCKEVENTS
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select HAVE_ARM_SCU if SMP
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select HAVE_ARM_TWD if SMP
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select ICST
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select MIGHT_HAVE_CACHE_L2X0
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select USE_OF
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select HAVE_SMP
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select SPARSE_IRQ
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select CADENCE_TTC_TIMER
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select ARM_GLOBAL_TIMER if !CPU_FREQ
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help
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Support for Xilinx Zynq ARM Cortex A9 Platform
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