1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 if MACH_LOONGSON32 2 if MACH_LOONGSON32
3 3
4 choice 4 choice
5 prompt "Machine Type" 5 prompt "Machine Type"
6 6
7 config LOONGSON1_LS1B 7 config LOONGSON1_LS1B
8 bool "Loongson LS1B board" 8 bool "Loongson LS1B board"
9 select CEVT_R4K if !MIPS_EXTERNAL_TIME 9 select CEVT_R4K if !MIPS_EXTERNAL_TIMER
10 select CSRC_R4K if !MIPS_EXTERNAL_TIME 10 select CSRC_R4K if !MIPS_EXTERNAL_TIMER
11 select SYS_HAS_CPU_LOONGSON1B 11 select SYS_HAS_CPU_LOONGSON1B
12 select DMA_NONCOHERENT 12 select DMA_NONCOHERENT
13 select BOOT_ELF32 13 select BOOT_ELF32
14 select IRQ_MIPS_CPU 14 select IRQ_MIPS_CPU
15 select SYS_SUPPORTS_32BIT_KERNEL 15 select SYS_SUPPORTS_32BIT_KERNEL
16 select SYS_SUPPORTS_LITTLE_ENDIAN 16 select SYS_SUPPORTS_LITTLE_ENDIAN
17 select SYS_SUPPORTS_HIGHMEM 17 select SYS_SUPPORTS_HIGHMEM
18 select SYS_HAS_EARLY_PRINTK 18 select SYS_HAS_EARLY_PRINTK
19 select USE_GENERIC_EARLY_PRINTK_8250 19 select USE_GENERIC_EARLY_PRINTK_8250
20 select COMMON_CLK 20 select COMMON_CLK
21 21
22 config LOONGSON1_LS1C 22 config LOONGSON1_LS1C
23 bool "Loongson LS1C board" 23 bool "Loongson LS1C board"
24 select CEVT_R4K if !MIPS_EXTERNAL_TIME 24 select CEVT_R4K if !MIPS_EXTERNAL_TIMER
25 select CSRC_R4K if !MIPS_EXTERNAL_TIME 25 select CSRC_R4K if !MIPS_EXTERNAL_TIMER
26 select SYS_HAS_CPU_LOONGSON1C 26 select SYS_HAS_CPU_LOONGSON1C
27 select DMA_NONCOHERENT 27 select DMA_NONCOHERENT
28 select BOOT_ELF32 28 select BOOT_ELF32
29 select IRQ_MIPS_CPU 29 select IRQ_MIPS_CPU
30 select SYS_SUPPORTS_32BIT_KERNEL 30 select SYS_SUPPORTS_32BIT_KERNEL
31 select SYS_SUPPORTS_LITTLE_ENDIAN 31 select SYS_SUPPORTS_LITTLE_ENDIAN
32 select SYS_SUPPORTS_HIGHMEM 32 select SYS_SUPPORTS_HIGHMEM
33 select SYS_HAS_EARLY_PRINTK 33 select SYS_HAS_EARLY_PRINTK
34 select USE_GENERIC_EARLY_PRINTK_8250 34 select USE_GENERIC_EARLY_PRINTK_8250
35 select COMMON_CLK 35 select COMMON_CLK
36 endchoice 36 endchoice
37 37
>> 38 menuconfig CEVT_CSRC_LS1X
>> 39 bool "Use PWM Timer for clockevent/clocksource"
>> 40 select MIPS_EXTERNAL_TIMER
>> 41 depends on CPU_LOONGSON32
>> 42 help
>> 43 This option changes the default clockevent/clocksource to PWM Timer,
>> 44 and is required by Loongson1 CPUFreq support.
>> 45
>> 46 If unsure, say N.
>> 47
>> 48 choice
>> 49 prompt "Select clockevent/clocksource"
>> 50 depends on CEVT_CSRC_LS1X
>> 51 default TIMER_USE_PWM0
>> 52
>> 53 config TIMER_USE_PWM0
>> 54 bool "Use PWM Timer 0"
>> 55 help
>> 56 Use PWM Timer 0 as the default clockevent/clocksourcer.
>> 57
>> 58 config TIMER_USE_PWM1
>> 59 bool "Use PWM Timer 1"
>> 60 help
>> 61 Use PWM Timer 1 as the default clockevent/clocksourcer.
>> 62
>> 63 config TIMER_USE_PWM2
>> 64 bool "Use PWM Timer 2"
>> 65 help
>> 66 Use PWM Timer 2 as the default clockevent/clocksourcer.
>> 67
>> 68 config TIMER_USE_PWM3
>> 69 bool "Use PWM Timer 3"
>> 70 help
>> 71 Use PWM Timer 3 as the default clockevent/clocksourcer.
>> 72
>> 73 endchoice
>> 74
38 endif # MACH_LOONGSON32 75 endif # MACH_LOONGSON32
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