6754f55610
Highbank processors depend on the external ECME to perform voltage management based on a requested frequency. Communication between the A9 cores and the ECME happens over the pl320 IPC channel. Signed-off-by: Mark Langsdorf <mark.langsdorf@calxeda.com> Reviewed-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
20 lines
434 B
Plaintext
20 lines
434 B
Plaintext
config ARCH_HIGHBANK
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bool "Calxeda ECX-1000/2000 (Highbank/Midway)" if ARCH_MULTI_V7
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select ARCH_HAS_CPUFREQ
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select ARCH_HAS_OPP
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select ARCH_WANT_OPTIONAL_GPIOLIB
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select ARM_AMBA
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select ARM_GIC
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select ARM_TIMER_SP804
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select CACHE_L2X0
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select CLKDEV_LOOKUP
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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
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select HAVE_SMP
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select MAILBOX
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select PL320_MBOX
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select SPARSE_IRQ
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select USE_OF
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