config LOONGSON1_LS1B
bool "Loongson LS1B board"
- select CEVT_R4K
- select CSRC_R4K
+ 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 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_LOONGSON1