1# SPDX-License-Identifier: GPL-2.0-only
  2
  3menu "Platform selection"
  4	depends on MMU
  5
  6comment "CPU Core family selection"
  7
  8config ARCH_MULTI_V4
  9	bool "ARMv4 based platforms (FA526, StrongARM)"
 10	depends on !ARCH_MULTI_V6_V7
 11	# https://github.com/llvm/llvm-project/issues/50764
 12	depends on !LD_IS_LLD || LLD_VERSION >= 160000
 13	select ARCH_MULTI_V4_V5
 14	select CPU_FA526 if !(CPU_SA110 || CPU_SA1100)
 15
 16config ARCH_MULTI_V4T
 17	bool "ARMv4T based platforms (ARM720T, ARM920T, ...)"
 18	depends on !ARCH_MULTI_V6_V7
 19	# https://github.com/llvm/llvm-project/issues/50764
 20	depends on !LD_IS_LLD || LLD_VERSION >= 160000
 21	select ARCH_MULTI_V4_V5
 22	select CPU_ARM920T if !(CPU_ARM7TDMI || CPU_ARM720T || \
 23		CPU_ARM740T || CPU_ARM9TDMI || CPU_ARM922T || \
 24		CPU_ARM925T || CPU_ARM940T)
 25
 26config ARCH_MULTI_V5
 27	bool "ARMv5 based platforms (ARM926T, XSCALE, PJ1, ...)"
 28	depends on !ARCH_MULTI_V6_V7
 29	select ARCH_MULTI_V4_V5
 30	select CPU_ARM926T if !(CPU_ARM946E || CPU_ARM1020 || \
 31		CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || \
 32		CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_FEROCEON)
 33
 34config ARCH_MULTI_V4_V5
 35	bool
 36
 37config ARCH_MULTI_V6
 38	bool "ARMv6 based platforms (ARM11)"
 39	select ARCH_MULTI_V6_V7
 40	select CPU_V6K
 41
 42config ARCH_MULTI_V7
 43	bool "ARMv7 based platforms (Cortex-A, PJ4, Scorpion, Krait)"
 44	default y
 45	select ARCH_MULTI_V6_V7
 46	select CPU_V7
 47	select HAVE_SMP
 48
 49config ARCH_MULTI_V6_V7
 50	bool
 51	select MIGHT_HAVE_CACHE_L2X0
 52
 53config ARCH_MULTI_CPU_AUTO
 54	def_bool !(ARCH_MULTI_V4 || ARCH_MULTI_V4T || ARCH_MULTI_V6_V7)
 55	select ARCH_MULTI_V5
 56
 57endmenu
 58
 59config ARCH_VIRT
 60	bool "Dummy Virtual Machine"
 61	depends on ARCH_MULTI_V7
 62	select ARM_AMBA
 63	select ARM_GIC
 64	select ARM_GIC_V2M if PCI
 65	select ARM_GIC_V3
 66	select ARM_GIC_V3_ITS if PCI
 67	select ARM_PSCI
 68	select HAVE_ARM_ARCH_TIMER
 69
 70config ARCH_AIROHA
 71	bool "Airoha SoC Support"
 72	depends on ARCH_MULTI_V7
 73	select ARM_AMBA
 74	select ARM_GIC
 75	select ARM_GIC_V3
 76	select ARM_PSCI
 77	select HAVE_ARM_ARCH_TIMER
 78	help
 79	  Support for Airoha EN7523 SoCs
 80
 81config MACH_ASM9260
 82	bool "Alphascale ASM9260"
 83	depends on ARCH_MULTI_V5
 84	depends on CPU_LITTLE_ENDIAN
 85	select CPU_ARM926T
 86	select ASM9260_TIMER
 87	help
 88	  Support for Alphascale ASM9260 based platform.
 89
 90menuconfig ARCH_MOXART
 91	bool "MOXA ART SoC"
 92	depends on ARCH_MULTI_V4
 93	depends on CPU_LITTLE_ENDIAN
 94	select CPU_FA526
 95	select ARM_DMA_MEM_BUFFERABLE
 96	select FARADAY_FTINTC010
 97	select FTTMR010_TIMER
 98	select GPIOLIB
 99	select PHYLIB if NETDEVICES
100	help
101	  Say Y here if you want to run your kernel on hardware with a
102	  MOXA ART SoC.
103	  The MOXA ART SoC is based on a Faraday FA526 ARMv4 32-bit
104	  192 MHz CPU with MMU and 16KB/8KB D/I-cache (UC-7112-LX).
105	  Used on models UC-7101, UC-7112/UC-7110, IA240/IA241, IA3341.
106
107if ARCH_MOXART
108
109config MACH_UC7112LX
110	bool "MOXA UC-7112-LX"
111	depends on ARCH_MOXART
112	help
113	  Say Y here if you intend to run this kernel on a MOXA
114	  UC-7112-LX embedded computer.
115
116endif
117
118config ARCH_NSPIRE
119	bool "TI-NSPIRE based"
120	depends on ARCH_MULTI_V4T
121	depends on CPU_LITTLE_ENDIAN
122	select CPU_ARM926T
123	select GENERIC_IRQ_CHIP
124	select ARM_AMBA
125	select ARM_VIC
126	select ARM_TIMER_SP804
127	select NSPIRE_TIMER
128	select POWER_RESET
129	select POWER_RESET_SYSCON
130	help
131	  This enables support for systems using the TI-NSPIRE CPU
132
133config ARCH_RDA
134	bool "RDA Micro SoCs"
135	depends on ARCH_MULTI_V7
136	select RDA_INTC
137	select RDA_TIMER
138	help
139	  This enables support for the RDA Micro 8810PL SoC family.
140
141menuconfig ARCH_SUNPLUS
142	bool "Sunplus SoCs"
143	depends on ARCH_MULTI_V7
144	help
145	  Support for Sunplus SoC family: SP7021 and succeeding SoC-based systems,
146	  such as the Banana Pi BPI-F2S development board (and derivatives).
147	  (<http://www.sinovoip.com.cn/ecp_view.asp?id=586>)
148	  (<https://tibbo.com/store/plus1.html>)
149
150if ARCH_SUNPLUS
151
152config SOC_SP7021
153	bool "Sunplus SP7021 SoC support"
154	default ARCH_SUNPLUS
155	select HAVE_ARM_ARCH_TIMER
156	select ARM_GIC
157	select ARM_PSCI
158	select PINCTRL
159	select PINCTRL_SPPCTL
160	select SERIAL_SUNPLUS if TTY
161	select SERIAL_SUNPLUS_CONSOLE if TTY
162	help
163	  Support for Sunplus SP7021 SoC. It is based on ARM 4-core
164	  Cortex-A7 with various peripherals (e.g.: I2C, SPI, SDIO,
165	  Ethernet, etc.), FPGA interface,  chip-to-chip bus.
166	  It is designed for industrial control.
167
168endif
169
170config ARCH_UNIPHIER
171	bool "Socionext UniPhier SoCs"
172	depends on ARCH_MULTI_V7
173	select ARCH_HAS_RESET_CONTROLLER
174	select ARM_AMBA
175	select ARM_GLOBAL_TIMER
176	select ARM_GIC
177	select HAVE_ARM_SCU
178	select HAVE_ARM_TWD if SMP
179	select PINCTRL
180	select RESET_CONTROLLER
181	help
182	  Support for UniPhier SoC family developed by Socionext Inc.
183	  (formerly, System LSI Business Division of Panasonic Corporation)