94 lines
2.2 KiB
Plaintext
94 lines
2.2 KiB
Plaintext
##
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##
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## SPDX-License-Identifier: GPL-2.0-only
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choice
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prompt "Timer driver"
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default TIMER_NONE if !ARCH_X86
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default TIMER_RDTSC if ARCH_X86
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config TIMER_RDTSC
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bool "x86 rdtsc"
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depends on ARCH_X86
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config TIMER_NONE
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bool "None"
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help
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The timer driver is provided by the payload itself.
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config TIMER_MCT
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bool "Exynos MCT"
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config TIMER_TEGRA_1US
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bool "Tegra 1us"
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config TIMER_IPQ806X
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bool "Timer for ipq806x platforms"
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config TIMER_IPQ40XX
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bool "Timer for ipq40xx platforms"
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help
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This is the timer driver for QCA IPQ40xx based
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platforms.
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config TIMER_ARM64_ARCH
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bool "Architecture Timer for ARM64 platforms"
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help
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The cntfrq register needs to have been pre-initialized.
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config TIMER_RK3288
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bool "Timer for Rockchip RK3288"
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config TIMER_RK3399
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bool "Timer for Rockchip RK3399"
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config TIMER_MTK
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bool "Timer for MediaTek"
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config TIMER_MTK_V2
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bool "Timer for MediaTek V2"
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endchoice
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config TIMER_GENERIC_HZ
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int "Generic Timer Frequency"
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default 48000000 if TIMER_IPQ40XX
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default 6250000 if TIMER_IPQ806X
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default 24000000 if TIMER_MCT
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default 13000000 if TIMER_MTK
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default 13000000 if TIMER_MTK_V2
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default 24000000 if TIMER_RK3288
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default 24000000 if TIMER_RK3399
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default 1000000 if TIMER_TEGRA_1US
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default 0
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help
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Clock frequency of generic time counter in Hertz. Leave at 0 to
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disable when using a non-generic timer driver.
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config TIMER_GENERIC_REG
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hex "Generic Timer Register Address"
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default 0x004A2000 if TIMER_IPQ40XX
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default 0x0200A028 if TIMER_IPQ806X
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default 0x101C0100 if TIMER_MCT
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default 0x10008068 if TIMER_MTK
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default 0x100080A8 if TIMER_MTK_V2
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default 0xff810028 if TIMER_RK3288
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default 0xff850008 if TIMER_RK3399
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default 0x60005010 if TIMER_TEGRA_1US
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default 0x0
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help
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Register address to read generic time counter from.
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config TIMER_GENERIC_HIGH_REG
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hex "Generic Timer High Register Address"
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default 0x004A2004 if TIMER_IPQ40XX
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default 0x101C0104 if TIMER_MCT
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default 0x10008078 if TIMER_MTK
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default 0x100080B0 if TIMER_MTK_V2
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default 0xff81002C if TIMER_RK3288
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default 0xff85000C if TIMER_RK3399
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default 0x0
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help
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Register address to read high 32 bits of generic time counter from.
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Leave at 0x0 for 32-bit counters.
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