0001 # SPDX-License-Identifier: GPL-2.0
0002 if MACH_LOONGSON32
0003
0004 choice
0005 prompt "Machine Type"
0006
0007 config LOONGSON1_LS1B
0008 bool "Loongson LS1B board"
0009 select CEVT_R4K if !MIPS_EXTERNAL_TIMER
0010 select CSRC_R4K if !MIPS_EXTERNAL_TIMER
0011 select SYS_HAS_CPU_LOONGSON1B
0012 select DMA_NONCOHERENT
0013 select BOOT_ELF32
0014 select IRQ_MIPS_CPU
0015 select SYS_SUPPORTS_32BIT_KERNEL
0016 select SYS_SUPPORTS_LITTLE_ENDIAN
0017 select SYS_SUPPORTS_HIGHMEM
0018 select SYS_HAS_EARLY_PRINTK
0019 select USE_GENERIC_EARLY_PRINTK_8250
0020 select COMMON_CLK
0021
0022 config LOONGSON1_LS1C
0023 bool "Loongson LS1C board"
0024 select CEVT_R4K if !MIPS_EXTERNAL_TIMER
0025 select CSRC_R4K if !MIPS_EXTERNAL_TIMER
0026 select SYS_HAS_CPU_LOONGSON1C
0027 select DMA_NONCOHERENT
0028 select BOOT_ELF32
0029 select IRQ_MIPS_CPU
0030 select SYS_SUPPORTS_32BIT_KERNEL
0031 select SYS_SUPPORTS_LITTLE_ENDIAN
0032 select SYS_SUPPORTS_HIGHMEM
0033 select SYS_HAS_EARLY_PRINTK
0034 select USE_GENERIC_EARLY_PRINTK_8250
0035 select COMMON_CLK
0036 endchoice
0037
0038 menuconfig CEVT_CSRC_LS1X
0039 bool "Use PWM Timer for clockevent/clocksource"
0040 select MIPS_EXTERNAL_TIMER
0041 depends on CPU_LOONGSON32
0042 help
0043 This option changes the default clockevent/clocksource to PWM Timer,
0044 and is required by Loongson1 CPUFreq support.
0045
0046 If unsure, say N.
0047
0048 choice
0049 prompt "Select clockevent/clocksource"
0050 depends on CEVT_CSRC_LS1X
0051 default TIMER_USE_PWM0
0052
0053 config TIMER_USE_PWM0
0054 bool "Use PWM Timer 0"
0055 help
0056 Use PWM Timer 0 as the default clockevent/clocksourcer.
0057
0058 config TIMER_USE_PWM1
0059 bool "Use PWM Timer 1"
0060 help
0061 Use PWM Timer 1 as the default clockevent/clocksourcer.
0062
0063 config TIMER_USE_PWM2
0064 bool "Use PWM Timer 2"
0065 help
0066 Use PWM Timer 2 as the default clockevent/clocksourcer.
0067
0068 config TIMER_USE_PWM3
0069 bool "Use PWM Timer 3"
0070 help
0071 Use PWM Timer 3 as the default clockevent/clocksourcer.
0072
0073 endchoice
0074
0075 endif # MACH_LOONGSON32
