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