xref: /openbmc/linux/arch/mips/loongson2ef/Kconfig (revision 0c6ff927)
1# SPDX-License-Identifier: GPL-2.0
2if MACH_LOONGSON2EF
3
4choice
5	prompt "Machine Type"
6
7config LEMOTE_FULOONG2E
8	bool "Lemote Fuloong(2e) mini-PC"
9	select ARCH_SPARSEMEM_ENABLE
10	select ARCH_HAS_PHYS_TO_DMA
11	select ARCH_MIGHT_HAVE_PC_PARPORT
12	select ARCH_MIGHT_HAVE_PC_SERIO
13	select CEVT_R4K
14	select CSRC_R4K
15	select SYS_HAS_CPU_LOONGSON2E
16	select DMA_NONCOHERENT
17	select BOOT_ELF32
18	select BOARD_SCACHE
19	select FORCE_PCI
20	select I8259
21	select ISA
22	select IRQ_MIPS_CPU
23	select SYS_SUPPORTS_64BIT_KERNEL
24	select SYS_SUPPORTS_LITTLE_ENDIAN
25	select SYS_SUPPORTS_HIGHMEM
26	select SYS_HAS_EARLY_PRINTK
27	select USE_GENERIC_EARLY_PRINTK_8250
28	select GENERIC_ISA_DMA_SUPPORT_BROKEN
29	select CPU_HAS_WB
30	select LOONGSON_MC146818
31	help
32	  Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and
33	  an FPGA northbridge
34
35	  Lemote Fuloong(2e) mini PC have a VIA686B south bridge.
36
37config LEMOTE_MACH2F
38	bool "Lemote Loongson 2F family machines"
39	select ARCH_SPARSEMEM_ENABLE
40	select ARCH_HAS_PHYS_TO_DMA
41	select ARCH_MIGHT_HAVE_PC_PARPORT
42	select ARCH_MIGHT_HAVE_PC_SERIO
43	select BOARD_SCACHE
44	select BOOT_ELF32
45	select CEVT_R4K if ! MIPS_EXTERNAL_TIMER
46	select CPU_HAS_WB
47	select CS5536
48	select CSRC_R4K if ! MIPS_EXTERNAL_TIMER
49	select DMA_NONCOHERENT
50	select GENERIC_ISA_DMA_SUPPORT_BROKEN
51	select GPIOLIB
52	select FORCE_PCI
53	select I8259
54	select IRQ_MIPS_CPU
55	select ISA
56	select SYS_HAS_CPU_LOONGSON2F
57	select SYS_HAS_EARLY_PRINTK
58	select USE_GENERIC_EARLY_PRINTK_8250
59	select SYS_SUPPORTS_64BIT_KERNEL
60	select SYS_SUPPORTS_HIGHMEM
61	select SYS_SUPPORTS_LITTLE_ENDIAN
62	select LOONGSON_MC146818
63	help
64	  Lemote Loongson 2F family machines utilize the 2F revision of
65	  Loongson processor and the AMD CS5536 south bridge.
66
67	  These family machines include fuloong2f mini PC, yeeloong2f notebook,
68	  LingLoong allinone PC and so forth.
69
70endchoice
71
72config CS5536
73	bool
74
75config CS5536_MFGPT
76	bool "CS5536 MFGPT Timer"
77	depends on CS5536 && !HIGH_RES_TIMERS
78	select MIPS_EXTERNAL_TIMER
79	help
80	  This option enables the mfgpt0 timer of AMD CS5536. With this timer
81	  switched on you can not use high resolution timers.
82
83	  If you want to enable the Loongson2 CPUFreq Driver, Please enable
84	  this option at first, otherwise, You will get wrong system time.
85
86	  If unsure, say Yes.
87
88config LOONGSON_UART_BASE
89	bool
90	default y
91	depends on EARLY_PRINTK || SERIAL_8250
92
93config LOONGSON_MC146818
94	bool
95	default n
96
97endif # MACH_LOONGSON2EF
98