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kernel add
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if MACH_LOONGSON32
choice
prompt "Machine Type"
config LOONGSON1_LS1B
bool "Loongson LS1B board"
select CEVT_R4K if !MIPS_EXTERNAL_TIMER
select CSRC_R4K if !MIPS_EXTERNAL_TIMER
select SYS_HAS_CPU_LOONGSON1B
select DMA_NONCOHERENT
select BOOT_ELF32
select IRQ_MIPS_CPU
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_HIGHMEM
select SYS_SUPPORTS_MIPS16
select SYS_HAS_EARLY_PRINTK
select USE_GENERIC_EARLY_PRINTK_8250
select COMMON_CLK
endchoice
menuconfig CEVT_CSRC_LS1X
bool "Use PWM Timer for clockevent/clocksource"
select MIPS_EXTERNAL_TIMER
depends on CPU_LOONGSON1
help
This option changes the default clockevent/clocksource to PWM Timer,
and is required by Loongson1 CPUFreq support.
If unsure, say N.
choice
prompt "Select clockevent/clocksource"
depends on CEVT_CSRC_LS1X
default TIMER_USE_PWM0
config TIMER_USE_PWM0
bool "Use PWM Timer 0"
help
Use PWM Timer 0 as the default clockevent/clocksourcer.
config TIMER_USE_PWM1
bool "Use PWM Timer 1"
help
Use PWM Timer 1 as the default clockevent/clocksourcer.
config TIMER_USE_PWM2
bool "Use PWM Timer 2"
help
Use PWM Timer 2 as the default clockevent/clocksourcer.
config TIMER_USE_PWM3
bool "Use PWM Timer 3"
help
Use PWM Timer 3 as the default clockevent/clocksourcer.
endchoice
endif # MACH_LOONGSON32
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