xref: /linux/arch/mips/sibyte/Kconfig (revision 8fa5723aa7e053d498336b48448b292fc2e0458b)
1config SIBYTE_SB1250
2	bool
3	select CEVT_SB1250
4	select CSRC_SB1250
5	select HW_HAS_PCI
6	select IRQ_CPU
7	select SIBYTE_ENABLE_LDT_IF_PCI
8	select SIBYTE_HAS_ZBUS_PROFILING
9	select SIBYTE_SB1xxx_SOC
10	select SYS_SUPPORTS_SMP
11
12config SIBYTE_BCM1120
13	bool
14	select CEVT_SB1250
15	select CSRC_SB1250
16	select IRQ_CPU
17	select SIBYTE_BCM112X
18	select SIBYTE_HAS_ZBUS_PROFILING
19	select SIBYTE_SB1xxx_SOC
20
21config SIBYTE_BCM1125
22	bool
23	select CEVT_SB1250
24	select CSRC_SB1250
25	select HW_HAS_PCI
26	select IRQ_CPU
27	select SIBYTE_BCM112X
28	select SIBYTE_HAS_ZBUS_PROFILING
29	select SIBYTE_SB1xxx_SOC
30
31config SIBYTE_BCM1125H
32	bool
33	select CEVT_SB1250
34	select CSRC_SB1250
35	select HW_HAS_PCI
36	select IRQ_CPU
37	select SIBYTE_BCM112X
38	select SIBYTE_ENABLE_LDT_IF_PCI
39	select SIBYTE_HAS_ZBUS_PROFILING
40	select SIBYTE_SB1xxx_SOC
41
42config SIBYTE_BCM112X
43	bool
44	select CEVT_SB1250
45	select CSRC_SB1250
46	select IRQ_CPU
47	select SIBYTE_SB1xxx_SOC
48	select SIBYTE_HAS_ZBUS_PROFILING
49
50config SIBYTE_BCM1x80
51	bool
52	select CEVT_BCM1480
53	select CSRC_BCM1480
54	select HW_HAS_PCI
55	select IRQ_CPU
56	select SIBYTE_HAS_ZBUS_PROFILING
57	select SIBYTE_SB1xxx_SOC
58	select SYS_SUPPORTS_SMP
59
60config SIBYTE_BCM1x55
61	bool
62	select CEVT_BCM1480
63	select CSRC_BCM1480
64	select HW_HAS_PCI
65	select IRQ_CPU
66	select SIBYTE_SB1xxx_SOC
67	select SIBYTE_HAS_ZBUS_PROFILING
68	select SYS_SUPPORTS_SMP
69
70config SIBYTE_SB1xxx_SOC
71	bool
72	select DMA_COHERENT
73	select IRQ_CPU
74	select SIBYTE_CFE
75	select SWAP_IO_SPACE
76	select SYS_SUPPORTS_32BIT_KERNEL
77	select SYS_SUPPORTS_64BIT_KERNEL
78
79choice
80	prompt "SiByte SOC Stepping"
81	depends on SIBYTE_SB1xxx_SOC
82
83config CPU_SB1_PASS_1
84	bool "1250 Pass1"
85	depends on SIBYTE_SB1250
86	select CPU_HAS_PREFETCH
87
88config CPU_SB1_PASS_2_1250
89	bool "1250 An"
90	depends on SIBYTE_SB1250
91	select CPU_SB1_PASS_2
92	help
93	  Also called BCM1250 Pass 2
94
95config CPU_SB1_PASS_2_2
96	bool "1250 Bn"
97	depends on SIBYTE_SB1250
98	select CPU_HAS_PREFETCH
99	help
100	  Also called BCM1250 Pass 2.2
101
102config CPU_SB1_PASS_4
103	bool "1250 Cn"
104	depends on SIBYTE_SB1250
105	select CPU_HAS_PREFETCH
106	help
107	  Also called BCM1250 Pass 3
108
109config CPU_SB1_PASS_2_112x
110	bool "112x Hybrid"
111	depends on SIBYTE_BCM112X
112	select CPU_SB1_PASS_2
113
114config CPU_SB1_PASS_3
115	bool "112x An"
116	depends on SIBYTE_BCM112X
117	select CPU_HAS_PREFETCH
118
119endchoice
120
121config CPU_SB1_PASS_2
122	bool
123
124config SIBYTE_HAS_LDT
125	bool
126
127config SIBYTE_ENABLE_LDT_IF_PCI
128	bool
129	select SIBYTE_HAS_LDT if PCI
130
131config SIMULATION
132	bool "Running under simulation"
133	depends on SIBYTE_SB1xxx_SOC
134	help
135	  Build a kernel suitable for running under the GDB simulator.
136	  Primarily adjusts the kernel's notion of time.
137
138config SB1_CEX_ALWAYS_FATAL
139	bool "All cache exceptions considered fatal (no recovery attempted)"
140	depends on SIBYTE_SB1xxx_SOC
141
142config SB1_CERR_STALL
143	bool "Stall (rather than panic) on fatal cache error"
144	depends on SIBYTE_SB1xxx_SOC
145
146config SIBYTE_CFE
147	bool "Booting from CFE"
148	depends on SIBYTE_SB1xxx_SOC
149	select CFE
150	select SYS_HAS_EARLY_PRINTK
151	help
152	  Make use of the CFE API for enumerating available memory,
153	  controlling secondary CPUs, and possibly console output.
154
155config SIBYTE_CFE_CONSOLE
156	bool "Use firmware console"
157	depends on SIBYTE_CFE
158	help
159	  Use the CFE API's console write routines during boot.  Other console
160	  options (VT console, sb1250 duart console, etc.) should not be
161	  configured.
162
163config SIBYTE_STANDALONE
164	bool
165	depends on SIBYTE_SB1xxx_SOC && !SIBYTE_CFE
166	select SYS_HAS_EARLY_PRINTK
167	default y
168
169config SIBYTE_STANDALONE_RAM_SIZE
170	int "Memory size (in megabytes)"
171	depends on SIBYTE_STANDALONE
172	default "32"
173
174config SIBYTE_BUS_WATCHER
175	bool "Support for Bus Watcher statistics"
176	depends on SIBYTE_SB1xxx_SOC
177	help
178	  Handle and keep statistics on the bus error interrupts (COR_ECC,
179	  BAD_ECC, IO_BUS).
180
181config SIBYTE_BW_TRACE
182	bool "Capture bus trace before bus error"
183	depends on SIBYTE_BUS_WATCHER
184	help
185	  Run a continuous bus trace, dumping the raw data as soon as
186	  a ZBbus error is detected.  Cannot work if ZBbus profiling
187	  is turned on, and also will interfere with JTAG-based trace
188	  buffer activity.  Raw buffer data is dumped to console, and
189	  must be processed off-line.
190
191config SIBYTE_TBPROF
192	tristate "Support for ZBbus profiling"
193	depends on SIBYTE_HAS_ZBUS_PROFILING
194
195config SIBYTE_HAS_ZBUS_PROFILING
196	bool
197