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_SUPPORTS_MIPS16
18 select SYS_HAS_EARLY_PRINTK 19 select SYS_HAS_EARLY_PRINTK
19 select USE_GENERIC_EARLY_PRINTK_8250 20 select USE_GENERIC_EARLY_PRINTK_8250
20 select COMMON_CLK 21 select COMMON_CLK
21 22
22 config LOONGSON1_LS1C 23 config LOONGSON1_LS1C
23 bool "Loongson LS1C board" 24 bool "Loongson LS1C board"
24 select CEVT_R4K if !MIPS_EXTERNAL_TIME 25 select CEVT_R4K if !MIPS_EXTERNAL_TIMER
25 select CSRC_R4K if !MIPS_EXTERNAL_TIME 26 select CSRC_R4K if !MIPS_EXTERNAL_TIMER
26 select SYS_HAS_CPU_LOONGSON1C 27 select SYS_HAS_CPU_LOONGSON1C
27 select DMA_NONCOHERENT 28 select DMA_NONCOHERENT
28 select BOOT_ELF32 29 select BOOT_ELF32
29 select IRQ_MIPS_CPU 30 select IRQ_MIPS_CPU
30 select SYS_SUPPORTS_32BIT_KERNEL 31 select SYS_SUPPORTS_32BIT_KERNEL
31 select SYS_SUPPORTS_LITTLE_ENDIAN 32 select SYS_SUPPORTS_LITTLE_ENDIAN
32 select SYS_SUPPORTS_HIGHMEM 33 select SYS_SUPPORTS_HIGHMEM
>> 34 select SYS_SUPPORTS_MIPS16
33 select SYS_HAS_EARLY_PRINTK 35 select SYS_HAS_EARLY_PRINTK
34 select USE_GENERIC_EARLY_PRINTK_8250 36 select USE_GENERIC_EARLY_PRINTK_8250
35 select COMMON_CLK 37 select COMMON_CLK
>> 38 endchoice
>> 39
>> 40 menuconfig CEVT_CSRC_LS1X
>> 41 bool "Use PWM Timer for clockevent/clocksource"
>> 42 select MIPS_EXTERNAL_TIMER
>> 43 depends on CPU_LOONGSON1
>> 44 help
>> 45 This option changes the default clockevent/clocksource to PWM Timer,
>> 46 and is required by Loongson1 CPUFreq support.
>> 47
>> 48 If unsure, say N.
>> 49
>> 50 choice
>> 51 prompt "Select clockevent/clocksource"
>> 52 depends on CEVT_CSRC_LS1X
>> 53 default TIMER_USE_PWM0
>> 54
>> 55 config TIMER_USE_PWM0
>> 56 bool "Use PWM Timer 0"
>> 57 help
>> 58 Use PWM Timer 0 as the default clockevent/clocksourcer.
>> 59
>> 60 config TIMER_USE_PWM1
>> 61 bool "Use PWM Timer 1"
>> 62 help
>> 63 Use PWM Timer 1 as the default clockevent/clocksourcer.
>> 64
>> 65 config TIMER_USE_PWM2
>> 66 bool "Use PWM Timer 2"
>> 67 help
>> 68 Use PWM Timer 2 as the default clockevent/clocksourcer.
>> 69
>> 70 config TIMER_USE_PWM3
>> 71 bool "Use PWM Timer 3"
>> 72 help
>> 73 Use PWM Timer 3 as the default clockevent/clocksourcer.
>> 74
36 endchoice 75 endchoice
37 76
38 endif # MACH_LOONGSON32 77 endif # MACH_LOONGSON32
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