xref: /openbmc/linux/arch/arm/mach-bcm/Kconfig (revision 82003e04)
1menuconfig ARCH_BCM
2	bool "Broadcom SoC Support"
3	depends on ARCH_MULTI_V6_V7
4	help
5	  This enables support for Broadcom ARM based SoC chips
6
7if ARCH_BCM
8
9comment "IPROC architected SoCs"
10
11config ARCH_BCM_IPROC
12	bool
13	select ARM_GIC
14	select CACHE_L2X0
15	select HAVE_ARM_SCU if SMP
16	select HAVE_ARM_TWD if SMP
17	select ARM_GLOBAL_TIMER
18	select CLKSRC_MMIO
19	select GPIOLIB
20	select ARM_AMBA
21	select PINCTRL
22	help
23	  This enables support for systems based on Broadcom IPROC architected SoCs.
24	  The IPROC complex contains one or more ARM CPUs along with common
25	  core periperals. Application specific SoCs are created by adding a
26	  uArchitecture containing peripherals outside of the IPROC complex.
27	  Currently supported SoCs are Cygnus.
28
29config ARCH_BCM_CYGNUS
30	bool "Broadcom Cygnus Support"
31	depends on ARCH_MULTI_V7
32	select ARCH_BCM_IPROC
33	help
34	  Enable support for the Cygnus family,
35	  which includes the following variants:
36	  BCM11300, BCM11320, BCM11350, BCM11360,
37	  BCM58300, BCM58302, BCM58303, BCM58305.
38
39config ARCH_BCM_NSP
40	bool "Broadcom Northstar Plus SoC Support"
41	depends on ARCH_MULTI_V7
42	select ARCH_BCM_IPROC
43	select ARM_ERRATA_754322
44	select ARM_ERRATA_775420
45	select ARM_ERRATA_764369 if SMP
46	select HAVE_SMP
47	help
48	  Support for Broadcom Northstar Plus SoC.
49	  Broadcom Northstar Plus family of SoCs are used for switching control
50	  and management applications as well as residential router/gateway
51	  applications. The SoC features dual core Cortex A9 ARM CPUs,
52	  integrating several peripheral interfaces including multiple Gigabit
53	  Ethernet PHYs, DDR3 memory, PCIE Gen-2, USB 2.0 and USB 3.0, serial and
54	  NAND flash, SATA and several other IO controllers.
55
56config ARCH_BCM_5301X
57	bool "Broadcom BCM470X / BCM5301X ARM SoC"
58	depends on ARCH_MULTI_V7
59	select ARCH_BCM_IPROC
60	select ARM_ERRATA_754322
61	select ARM_ERRATA_775420
62	select ARM_ERRATA_764369 if SMP
63	select HAVE_SMP
64
65	help
66	  Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores.
67
68	  This is a network SoC line mostly used in home routers and
69	  wifi access points, it's internal name is Northstar.
70	  This inclused the following SoC: BCM53010, BCM53011, BCM53012,
71	  BCM53014, BCM53015, BCM53016, BCM53017, BCM53018, BCM4707,
72	  BCM4708 and BCM4709.
73
74	  Do not confuse this with the BCM4760 which is a totally
75	  different SoC or with the older BCM47XX and BCM53XX based
76	  network SoC using a MIPS CPU, they are supported by arch/mips/bcm47xx
77
78comment "KONA architected SoCs"
79
80config ARCH_BCM_MOBILE
81	bool
82	select GPIOLIB
83	select ARM_ERRATA_754322
84	select ARM_ERRATA_775420
85	select ARM_GIC
86	select GPIO_BCM_KONA
87	select TICK_ONESHOT
88	select HAVE_ARM_ARCH_TIMER
89	select PINCTRL
90	select ARCH_BCM_MOBILE_SMP if SMP
91	select BCM_KONA_TIMER
92	help
93	  This enables support for systems based on Broadcom mobile SoCs.
94
95config ARCH_BCM_281XX
96	bool "Broadcom BCM281XX SoC family"
97	depends on ARCH_MULTI_V7
98	select ARCH_BCM_MOBILE
99	select HAVE_SMP
100	help
101	  Enable support for the BCM281XX family, which includes
102	  BCM11130, BCM11140, BCM11351, BCM28145 and BCM28155
103	  variants.
104
105config ARCH_BCM_21664
106	bool "Broadcom BCM21664 SoC family"
107	depends on ARCH_MULTI_V7
108	select ARCH_BCM_MOBILE
109	select HAVE_SMP
110	help
111	  Enable support for the BCM21664 family, which includes
112	  BCM21663 and BCM21664 variants.
113
114config ARCH_BCM_23550
115	bool "Broadcom BCM23550 SoC"
116	depends on ARCH_MULTI_V7
117	select ARCH_BCM_MOBILE
118	select HAVE_SMP
119	help
120	  Enable support for the BCM23550.
121
122config ARCH_BCM_MOBILE_L2_CACHE
123	bool "Broadcom mobile SoC level 2 cache support"
124	depends on ARCH_BCM_281XX || ARCH_BCM_21664
125	default y
126	select CACHE_L2X0
127	select ARCH_BCM_MOBILE_SMC
128
129config ARCH_BCM_MOBILE_SMC
130	bool
131	depends on ARCH_BCM_MOBILE
132
133config ARCH_BCM_MOBILE_SMP
134	bool
135	depends on ARCH_BCM_MOBILE
136	select HAVE_ARM_SCU
137	select ARM_ERRATA_764369
138	help
139	  SMP support for the BCM281XX, BCM21664 and BCM23550 SoC families.
140	  Provided as an option so SMP support for SoCs of this type
141	  can be disabled for an SMP-enabled kernel.
142
143comment "Other Architectures"
144
145config ARCH_BCM2835
146	bool "Broadcom BCM2835 family"
147	depends on ARCH_MULTI_V6 || ARCH_MULTI_V7
148	select GPIOLIB
149	select ARM_AMBA
150	select ARM_ERRATA_411920 if ARCH_MULTI_V6
151	select ARM_TIMER_SP804
152	select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7
153	select CLKSRC_OF
154	select BCM2835_TIMER
155	select PINCTRL
156	select PINCTRL_BCM2835
157	help
158	  This enables support for the Broadcom BCM2835 and BCM2836 SoCs.
159	  This SoC is used in the Raspberry Pi and Roku 2 devices.
160
161config ARCH_BCM_53573
162	bool "Broadcom BCM53573 SoC series support"
163	depends on ARCH_MULTI_V7
164	select ARCH_BCM_IPROC
165	select HAVE_ARM_ARCH_TIMER
166	help
167	  BCM53573 series is set of SoCs using ARM Cortex-A7 CPUs with wireless
168	  embedded in the chipset.
169	  This SoC line is mostly used in home routers and is some cheaper
170	  alternative for Northstar family.
171
172	  The base chip is BCM53573 and there are some packaging modifications
173	  like BCM47189 and BCM47452.
174
175config ARCH_BCM_63XX
176	bool "Broadcom BCM63xx DSL SoC"
177	depends on ARCH_MULTI_V7
178	depends on MMU
179	select ARM_ERRATA_754322
180	select ARM_ERRATA_764369 if SMP
181	select ARM_GIC
182	select ARM_GLOBAL_TIMER
183	select CACHE_L2X0
184	select HAVE_ARM_ARCH_TIMER
185	select HAVE_ARM_TWD if SMP
186	select HAVE_ARM_SCU if SMP
187	select HAVE_SMP
188	help
189	  This enables support for systems based on Broadcom DSL SoCs.
190	  It currently supports the 'BCM63XX' ARM-based family, which includes
191	  the BCM63138 variant.
192
193config ARCH_BRCMSTB
194	bool "Broadcom BCM7XXX based boards"
195	depends on ARCH_MULTI_V7
196	select ARM_GIC
197	select ARM_ERRATA_798181 if SMP
198	select HAVE_ARM_ARCH_TIMER
199	select BRCMSTB_L2_IRQ
200	select BCM7120_L2_IRQ
201	select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
202	select SOC_BRCMSTB
203	select SOC_BUS
204	help
205	  Say Y if you intend to run the kernel on a Broadcom ARM-based STB
206	  chipset.
207
208	  This enables support for Broadcom ARM-based set-top box chipsets,
209	  including the 7445 family of chips.
210
211endif
212