1 # SPDX-License-Identifier: GPL-2.0 <<
2 if MACH_LOONGSON32 1 if MACH_LOONGSON32
3 2
4 choice 3 choice
5 prompt "Machine Type" 4 prompt "Machine Type"
6 5
7 config LOONGSON1_LS1B 6 config LOONGSON1_LS1B
8 bool "Loongson LS1B board" 7 bool "Loongson LS1B board"
9 select CEVT_R4K if !MIPS_EXTERNAL_TIME 8 select CEVT_R4K if !MIPS_EXTERNAL_TIMER
10 select CSRC_R4K if !MIPS_EXTERNAL_TIME 9 select CSRC_R4K if !MIPS_EXTERNAL_TIMER
11 select SYS_HAS_CPU_LOONGSON1B 10 select SYS_HAS_CPU_LOONGSON1B
12 select DMA_NONCOHERENT 11 select DMA_NONCOHERENT
13 select BOOT_ELF32 12 select BOOT_ELF32
14 select IRQ_MIPS_CPU 13 select IRQ_MIPS_CPU
15 select SYS_SUPPORTS_32BIT_KERNEL 14 select SYS_SUPPORTS_32BIT_KERNEL
16 select SYS_SUPPORTS_LITTLE_ENDIAN 15 select SYS_SUPPORTS_LITTLE_ENDIAN
17 select SYS_SUPPORTS_HIGHMEM 16 select SYS_SUPPORTS_HIGHMEM
>> 17 select SYS_SUPPORTS_MIPS16
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_SUPPORTS_MIPS16
33 select SYS_HAS_EARLY_PRINTK 34 select SYS_HAS_EARLY_PRINTK
34 select USE_GENERIC_EARLY_PRINTK_8250 35 select USE_GENERIC_EARLY_PRINTK_8250
35 select COMMON_CLK 36 select COMMON_CLK
>> 37 endchoice
>> 38
>> 39 menuconfig CEVT_CSRC_LS1X
>> 40 bool "Use PWM Timer for clockevent/clocksource"
>> 41 select MIPS_EXTERNAL_TIMER
>> 42 depends on CPU_LOONGSON1
>> 43 help
>> 44 This option changes the default clockevent/clocksource to PWM Timer,
>> 45 and is required by Loongson1 CPUFreq support.
>> 46
>> 47 If unsure, say N.
>> 48
>> 49 choice
>> 50 prompt "Select clockevent/clocksource"
>> 51 depends on CEVT_CSRC_LS1X
>> 52 default TIMER_USE_PWM0
>> 53
>> 54 config TIMER_USE_PWM0
>> 55 bool "Use PWM Timer 0"
>> 56 help
>> 57 Use PWM Timer 0 as the default clockevent/clocksourcer.
>> 58
>> 59 config TIMER_USE_PWM1
>> 60 bool "Use PWM Timer 1"
>> 61 help
>> 62 Use PWM Timer 1 as the default clockevent/clocksourcer.
>> 63
>> 64 config TIMER_USE_PWM2
>> 65 bool "Use PWM Timer 2"
>> 66 help
>> 67 Use PWM Timer 2 as the default clockevent/clocksourcer.
>> 68
>> 69 config TIMER_USE_PWM3
>> 70 bool "Use PWM Timer 3"
>> 71 help
>> 72 Use PWM Timer 3 as the default clockevent/clocksourcer.
>> 73
36 endchoice 74 endchoice
37 75
38 endif # MACH_LOONGSON32 76 endif # MACH_LOONGSON32
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.