xref: /linux/arch/mips/sibyte/Kconfig (revision 791d3ef2e11100449837dc0b6fe884e60ca3a484)
1# SPDX-License-Identifier: GPL-2.0
2config SIBYTE_SB1250
3	bool
4	select CEVT_SB1250
5	select CSRC_SB1250
6	select HW_HAS_PCI
7	select IRQ_MIPS_CPU
8	select SIBYTE_ENABLE_LDT_IF_PCI
9	select SIBYTE_HAS_ZBUS_PROFILING
10	select SIBYTE_SB1xxx_SOC
11	select SYS_SUPPORTS_SMP
12
13config SIBYTE_BCM1120
14	bool
15	select CEVT_SB1250
16	select CSRC_SB1250
17	select IRQ_MIPS_CPU
18	select SIBYTE_BCM112X
19	select SIBYTE_HAS_ZBUS_PROFILING
20	select SIBYTE_SB1xxx_SOC
21
22config SIBYTE_BCM1125
23	bool
24	select CEVT_SB1250
25	select CSRC_SB1250
26	select HW_HAS_PCI
27	select IRQ_MIPS_CPU
28	select SIBYTE_BCM112X
29	select SIBYTE_HAS_ZBUS_PROFILING
30	select SIBYTE_SB1xxx_SOC
31
32config SIBYTE_BCM1125H
33	bool
34	select CEVT_SB1250
35	select CSRC_SB1250
36	select HW_HAS_PCI
37	select IRQ_MIPS_CPU
38	select SIBYTE_BCM112X
39	select SIBYTE_ENABLE_LDT_IF_PCI
40	select SIBYTE_HAS_ZBUS_PROFILING
41	select SIBYTE_SB1xxx_SOC
42
43config SIBYTE_BCM112X
44	bool
45	select CEVT_SB1250
46	select CSRC_SB1250
47	select IRQ_MIPS_CPU
48	select SIBYTE_SB1xxx_SOC
49	select SIBYTE_HAS_ZBUS_PROFILING
50
51config SIBYTE_BCM1x80
52	bool
53	select CEVT_BCM1480
54	select CSRC_BCM1480
55	select HW_HAS_PCI
56	select IRQ_MIPS_CPU
57	select SIBYTE_HAS_ZBUS_PROFILING
58	select SIBYTE_SB1xxx_SOC
59	select SYS_SUPPORTS_SMP
60
61config SIBYTE_BCM1x55
62	bool
63	select CEVT_BCM1480
64	select CSRC_BCM1480
65	select HW_HAS_PCI
66	select IRQ_MIPS_CPU
67	select SIBYTE_SB1xxx_SOC
68	select SIBYTE_HAS_ZBUS_PROFILING
69	select SYS_SUPPORTS_SMP
70
71config SIBYTE_SB1xxx_SOC
72	bool
73	select DMA_COHERENT
74	select IRQ_MIPS_CPU
75	select SWAP_IO_SPACE
76	select SYS_SUPPORTS_32BIT_KERNEL
77	select SYS_SUPPORTS_64BIT_KERNEL
78	select FW_CFE
79	select SYS_HAS_EARLY_PRINTK
80
81choice
82	prompt "SiByte SOC Stepping"
83	depends on SIBYTE_SB1xxx_SOC
84
85config CPU_SB1_PASS_2_1250
86	bool "1250 An"
87	depends on SIBYTE_SB1250
88	select CPU_SB1_PASS_2
89	help
90	  Also called BCM1250 Pass 2
91
92config CPU_SB1_PASS_2_2
93	bool "1250 Bn"
94	depends on SIBYTE_SB1250
95	select CPU_HAS_PREFETCH
96	help
97	  Also called BCM1250 Pass 2.2
98
99config CPU_SB1_PASS_4
100	bool "1250 Cn"
101	depends on SIBYTE_SB1250
102	select CPU_HAS_PREFETCH
103	help
104	  Also called BCM1250 Pass 3
105
106config CPU_SB1_PASS_2_112x
107	bool "112x Hybrid"
108	depends on SIBYTE_BCM112X
109	select CPU_SB1_PASS_2
110
111config CPU_SB1_PASS_3
112	bool "112x An"
113	depends on SIBYTE_BCM112X
114	select CPU_HAS_PREFETCH
115
116endchoice
117
118config CPU_SB1_PASS_2
119	bool
120
121config SIBYTE_HAS_LDT
122	bool
123
124config SIBYTE_ENABLE_LDT_IF_PCI
125	bool
126	select SIBYTE_HAS_LDT if PCI
127
128config SB1_CEX_ALWAYS_FATAL
129	bool "All cache exceptions considered fatal (no recovery attempted)"
130	depends on SIBYTE_SB1xxx_SOC
131
132config SB1_CERR_STALL
133	bool "Stall (rather than panic) on fatal cache error"
134	depends on SIBYTE_SB1xxx_SOC
135
136config SIBYTE_CFE_CONSOLE
137	bool "Use firmware console"
138	depends on SIBYTE_SB1xxx_SOC
139	help
140	  Use the CFE API's console write routines during boot.  Other console
141	  options (VT console, sb1250 duart console, etc.) should not be
142	  configured.
143
144config SIBYTE_BUS_WATCHER
145	bool "Support for Bus Watcher statistics"
146	depends on SIBYTE_SB1xxx_SOC && \
147		(SIBYTE_BCM112X || SIBYTE_SB1250 || \
148		 SIBYTE_BCM1x55 || SIBYTE_BCM1x80)
149	help
150	  Handle and keep statistics on the bus error interrupts (COR_ECC,
151	  BAD_ECC, IO_BUS).
152
153config SIBYTE_BW_TRACE
154	bool "Capture bus trace before bus error"
155	depends on SIBYTE_BUS_WATCHER
156	help
157	  Run a continuous bus trace, dumping the raw data as soon as
158	  a ZBbus error is detected.  Cannot work if ZBbus profiling
159	  is turned on, and also will interfere with JTAG-based trace
160	  buffer activity.  Raw buffer data is dumped to console, and
161	  must be processed off-line.
162
163config SIBYTE_TBPROF
164	tristate "Support for ZBbus profiling"
165	depends on SIBYTE_HAS_ZBUS_PROFILING
166
167config SIBYTE_HAS_ZBUS_PROFILING
168	bool
169