summaryrefslogtreecommitdiffstats
path: root/arch/mips/loongson32/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/loongson32/Kconfig')
-rw-r--r--arch/mips/loongson32/Kconfig75
1 files changed, 75 insertions, 0 deletions
diff --git a/arch/mips/loongson32/Kconfig b/arch/mips/loongson32/Kconfig
new file mode 100644
index 000000000..e27879b48
--- /dev/null
+++ b/arch/mips/loongson32/Kconfig
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: GPL-2.0
+if MACH_LOONGSON32
+
+choice
+ prompt "Machine Type"
+
+config LOONGSON1_LS1B
+ bool "Loongson LS1B board"
+ 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 IRQ_MIPS_CPU
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select SYS_SUPPORTS_HIGHMEM
+ select SYS_HAS_EARLY_PRINTK
+ select USE_GENERIC_EARLY_PRINTK_8250
+ select COMMON_CLK
+
+config LOONGSON1_LS1C
+ bool "Loongson LS1C board"
+ select CEVT_R4K if !MIPS_EXTERNAL_TIMER
+ select CSRC_R4K if !MIPS_EXTERNAL_TIMER
+ select SYS_HAS_CPU_LOONGSON1C
+ select DMA_NONCOHERENT
+ select BOOT_ELF32
+ select IRQ_MIPS_CPU
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select SYS_SUPPORTS_HIGHMEM
+ 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_LOONGSON32
+ 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_LOONGSON32