diff options
author | Kuninori Morimoto <morimoto.kuninori@renesas.com> | 2009-03-03 01:40:25 -0500 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2009-03-03 01:40:25 -0500 |
commit | 55ba99eb211a06709237cb322ecd8c8b6faf6159 (patch) | |
tree | dc22ab87110e3e8fd26496fe6eebfbf261cc6c62 /arch/sh/kernel/cpu/sh4a/setup-sh7786.c | |
parent | 93fde774546c947ac8563da431f0a6d47452551d (diff) |
sh: Add support for SH7786 CPU subtype.
This adds preliminary support for the SH7786 CPU subtype.
While this is a dual-core CPU, only UP is supported for now. L2 cache
support is likewise not yet implemented.
More information on this particular CPU subtype is available at:
http://www.renesas.com/fmwk.jsp?cnt=sh7786_root.jsp&fp=/products/mpumcu/superh_family/sh7780_series/sh7786_group/
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/setup-sh7786.c')
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/setup-sh7786.c | 407 |
1 files changed, 407 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c new file mode 100644 index 000000000000..249b99e1adb5 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c | |||
@@ -0,0 +1,407 @@ | |||
1 | /* | ||
2 | * SH7786 Setup | ||
3 | * | ||
4 | * Copyright (C) 2009 Renesas Solutions Corp. | ||
5 | * Kuninori Morimoto <morimoto.kuninori@renesas.com> | ||
6 | * | ||
7 | * Based on SH7785 Setup | ||
8 | * | ||
9 | * Copyright (C) 2007 Paul Mundt | ||
10 | * | ||
11 | * This file is subject to the terms and conditions of the GNU General Public | ||
12 | * License. See the file "COPYING" in the main directory of this archive | ||
13 | * for more details. | ||
14 | */ | ||
15 | #include <linux/platform_device.h> | ||
16 | #include <linux/init.h> | ||
17 | #include <linux/serial.h> | ||
18 | #include <linux/serial_sci.h> | ||
19 | #include <linux/io.h> | ||
20 | #include <linux/mm.h> | ||
21 | #include <asm/mmzone.h> | ||
22 | |||
23 | static struct plat_sci_port sci_platform_data[] = { | ||
24 | { | ||
25 | .mapbase = 0xffea0000, | ||
26 | .flags = UPF_BOOT_AUTOCONF, | ||
27 | .type = PORT_SCIF, | ||
28 | .irqs = { 40, 41, 43, 42 }, | ||
29 | }, | ||
30 | /* | ||
31 | * The rest of these all have multiplexed IRQs | ||
32 | */ | ||
33 | { | ||
34 | .mapbase = 0xffeb0000, | ||
35 | .flags = UPF_BOOT_AUTOCONF, | ||
36 | .type = PORT_SCIF, | ||
37 | .irqs = { 44, 44, 44, 44 }, | ||
38 | }, { | ||
39 | .mapbase = 0xffec0000, | ||
40 | .flags = UPF_BOOT_AUTOCONF, | ||
41 | .type = PORT_SCIF, | ||
42 | .irqs = { 50, 50, 50, 50 }, | ||
43 | }, { | ||
44 | .mapbase = 0xffed0000, | ||
45 | .flags = UPF_BOOT_AUTOCONF, | ||
46 | .type = PORT_SCIF, | ||
47 | .irqs = { 51, 51, 51, 51 }, | ||
48 | }, { | ||
49 | .mapbase = 0xffee0000, | ||
50 | .flags = UPF_BOOT_AUTOCONF, | ||
51 | .type = PORT_SCIF, | ||
52 | .irqs = { 52, 52, 52, 52 }, | ||
53 | }, { | ||
54 | .mapbase = 0xffef0000, | ||
55 | .flags = UPF_BOOT_AUTOCONF, | ||
56 | .type = PORT_SCIF, | ||
57 | .irqs = { 53, 53, 53, 53 }, | ||
58 | }, { | ||
59 | .flags = 0, | ||
60 | } | ||
61 | }; | ||
62 | |||
63 | static struct platform_device sci_device = { | ||
64 | .name = "sh-sci", | ||
65 | .id = -1, | ||
66 | .dev = { | ||
67 | .platform_data = sci_platform_data, | ||
68 | }, | ||
69 | }; | ||
70 | |||
71 | static struct platform_device *sh7786_devices[] __initdata = { | ||
72 | &sci_device, | ||
73 | }; | ||
74 | |||
75 | static int __init sh7786_devices_setup(void) | ||
76 | { | ||
77 | return platform_add_devices(sh7786_devices, | ||
78 | ARRAY_SIZE(sh7786_devices)); | ||
79 | } | ||
80 | device_initcall(sh7786_devices_setup); | ||
81 | |||
82 | enum { | ||
83 | UNUSED = 0, | ||
84 | |||
85 | /* interrupt sources */ | ||
86 | |||
87 | IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH, | ||
88 | IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH, | ||
89 | IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH, | ||
90 | IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, | ||
91 | |||
92 | IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH, | ||
93 | IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH, | ||
94 | IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH, | ||
95 | IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, | ||
96 | |||
97 | IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, | ||
98 | WDT, | ||
99 | TMU0_0, TMU0_1, TMU0_2, TMU0_3, | ||
100 | TMU1_0, TMU1_1, TMU1_2, | ||
101 | DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6, | ||
102 | HUDI1, HUDI0, | ||
103 | DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3, | ||
104 | HPB_0, HPB_1, HPB_2, | ||
105 | SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3, | ||
106 | SCIF1, | ||
107 | TMU2, TMU3, | ||
108 | SCIF2, SCIF3, SCIF4, SCIF5, | ||
109 | Eth_0, Eth_1, | ||
110 | PCIeC0_0, PCIeC0_1, PCIeC0_2, | ||
111 | PCIeC1_0, PCIeC1_1, PCIeC1_2, | ||
112 | USB, | ||
113 | I2C0, I2C1, | ||
114 | DU, | ||
115 | SSI0, SSI1, SSI2, SSI3, | ||
116 | PCIeC2_0, PCIeC2_1, PCIeC2_2, | ||
117 | HAC0, HAC1, | ||
118 | FLCTL, | ||
119 | HSPI, | ||
120 | GPIO0, GPIO1, | ||
121 | Thermal, | ||
122 | INTC0, INTC1, INTC2, INTC3, INTC4, INTC5, INTC6, INTC7, | ||
123 | |||
124 | /* interrupt groups */ | ||
125 | }; | ||
126 | |||
127 | static struct intc_vect vectors[] __initdata = { | ||
128 | INTC_VECT(WDT, 0x3e0), | ||
129 | INTC_VECT(TMU0_0, 0x400), INTC_VECT(TMU0_1, 0x420), | ||
130 | INTC_VECT(TMU0_2, 0x440), INTC_VECT(TMU0_3, 0x460), | ||
131 | INTC_VECT(TMU1_0, 0x480), INTC_VECT(TMU1_1, 0x4a0), | ||
132 | INTC_VECT(TMU1_2, 0x4c0), | ||
133 | INTC_VECT(DMAC0_0, 0x500), INTC_VECT(DMAC0_1, 0x520), | ||
134 | INTC_VECT(DMAC0_2, 0x540), INTC_VECT(DMAC0_3, 0x560), | ||
135 | INTC_VECT(DMAC0_4, 0x580), INTC_VECT(DMAC0_5, 0x5a0), | ||
136 | INTC_VECT(DMAC0_6, 0x5c0), | ||
137 | INTC_VECT(HUDI1, 0x5e0), INTC_VECT(HUDI0, 0x600), | ||
138 | INTC_VECT(DMAC1_0, 0x620), INTC_VECT(DMAC1_1, 0x640), | ||
139 | INTC_VECT(DMAC1_2, 0x660), INTC_VECT(DMAC1_3, 0x680), | ||
140 | INTC_VECT(HPB_0, 0x6a0), INTC_VECT(HPB_1, 0x6c0), | ||
141 | INTC_VECT(HPB_2, 0x6e0), | ||
142 | INTC_VECT(SCIF0_0, 0x700), INTC_VECT(SCIF0_1, 0x720), | ||
143 | INTC_VECT(SCIF0_2, 0x740), INTC_VECT(SCIF0_3, 0x760), | ||
144 | INTC_VECT(SCIF1, 0x780), | ||
145 | INTC_VECT(TMU2, 0x7a0), INTC_VECT(TMU3, 0x7c0), | ||
146 | INTC_VECT(SCIF2, 0x840), INTC_VECT(SCIF3, 0x860), | ||
147 | INTC_VECT(SCIF4, 0x880), INTC_VECT(SCIF5, 0x8a0), | ||
148 | INTC_VECT(Eth_0, 0x8c0), INTC_VECT(Eth_1, 0x8e0), | ||
149 | INTC_VECT(PCIeC0_0, 0xae0), INTC_VECT(PCIeC0_1, 0xb00), | ||
150 | INTC_VECT(PCIeC0_2, 0xb20), | ||
151 | INTC_VECT(PCIeC1_0, 0xb40), INTC_VECT(PCIeC1_1, 0xb60), | ||
152 | INTC_VECT(PCIeC1_2, 0xb80), | ||
153 | INTC_VECT(USB, 0xba0), | ||
154 | INTC_VECT(I2C0, 0xcc0), INTC_VECT(I2C1, 0xce0), | ||
155 | INTC_VECT(DU, 0xd00), | ||
156 | INTC_VECT(SSI0, 0xd20), INTC_VECT(SSI1, 0xd40), | ||
157 | INTC_VECT(SSI2, 0xd60), INTC_VECT(SSI3, 0xd80), | ||
158 | INTC_VECT(PCIeC2_0, 0xda0), INTC_VECT(PCIeC2_1, 0xdc0), | ||
159 | INTC_VECT(PCIeC2_2, 0xde0), | ||
160 | INTC_VECT(HAC0, 0xe00), INTC_VECT(HAC1, 0xe20), | ||
161 | INTC_VECT(FLCTL, 0xe40), | ||
162 | INTC_VECT(HSPI, 0xe80), | ||
163 | INTC_VECT(GPIO0, 0xea0), INTC_VECT(GPIO1, 0xec0), | ||
164 | INTC_VECT(Thermal, 0xee0), | ||
165 | }; | ||
166 | |||
167 | /* FIXME: Main CPU support only now */ | ||
168 | #if 1 /* Main CPU */ | ||
169 | #define CnINTMSK0 0xfe410030 | ||
170 | #define CnINTMSK1 0xfe410040 | ||
171 | #define CnINTMSKCLR0 0xfe410050 | ||
172 | #define CnINTMSKCLR1 0xfe410060 | ||
173 | #define CnINT2MSKR0 0xfe410a20 | ||
174 | #define CnINT2MSKR1 0xfe410a24 | ||
175 | #define CnINT2MSKR2 0xfe410a28 | ||
176 | #define CnINT2MSKR3 0xfe410a2c | ||
177 | #define CnINT2MSKCR0 0xfe410a30 | ||
178 | #define CnINT2MSKCR1 0xfe410a34 | ||
179 | #define CnINT2MSKCR2 0xfe410a38 | ||
180 | #define CnINT2MSKCR3 0xfe410a3c | ||
181 | #else /* Sub CPU */ | ||
182 | #define CnINTMSK0 0xfe410034 | ||
183 | #define CnINTMSK1 0xfe410044 | ||
184 | #define CnINTMSKCLR0 0xfe410054 | ||
185 | #define CnINTMSKCLR1 0xfe410064 | ||
186 | #define CnINT2MSKR0 0xfe410b20 | ||
187 | #define CnINT2MSKR1 0xfe410b24 | ||
188 | #define CnINT2MSKR2 0xfe410b28 | ||
189 | #define CnINT2MSKR3 0xfe410b2c | ||
190 | #define CnINT2MSKCR0 0xfe410b30 | ||
191 | #define CnINT2MSKCR1 0xfe410b34 | ||
192 | #define CnINT2MSKCR2 0xfe410b38 | ||
193 | #define CnINT2MSKCR3 0xfe410b3c | ||
194 | #endif | ||
195 | |||
196 | #define INTMSK2 0xfe410068 | ||
197 | #define INTMSKCLR2 0xfe41006c | ||
198 | |||
199 | static struct intc_mask_reg mask_registers[] __initdata = { | ||
200 | { CnINTMSK0, CnINTMSKCLR0, 32, | ||
201 | { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, | ||
202 | { INTMSK2, INTMSKCLR2, 32, | ||
203 | { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH, | ||
204 | IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH, | ||
205 | IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH, | ||
206 | IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0, | ||
207 | IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH, | ||
208 | IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH, | ||
209 | IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH, | ||
210 | IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } }, | ||
211 | { CnINT2MSKR0, CnINT2MSKCR0 , 32, | ||
212 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||
213 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, WDT } }, | ||
214 | { CnINT2MSKR1, CnINT2MSKCR1, 32, | ||
215 | { TMU0_0, TMU0_1, TMU0_2, TMU0_3, TMU1_0, TMU1_1, TMU1_2, 0, | ||
216 | DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6, | ||
217 | HUDI1, HUDI0, | ||
218 | DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3, | ||
219 | HPB_0, HPB_1, HPB_2, | ||
220 | SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3, | ||
221 | SCIF1, | ||
222 | TMU2, TMU3, 0, } }, | ||
223 | { CnINT2MSKR2, CnINT2MSKCR2, 32, | ||
224 | { 0, 0, SCIF2, SCIF3, SCIF4, SCIF5, | ||
225 | Eth_0, Eth_1, | ||
226 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||
227 | PCIeC0_0, PCIeC0_1, PCIeC0_2, | ||
228 | PCIeC1_0, PCIeC1_1, PCIeC1_2, | ||
229 | USB, 0, 0 } }, | ||
230 | { CnINT2MSKR3, CnINT2MSKCR3, 32, | ||
231 | { 0, 0, 0, 0, 0, 0, | ||
232 | I2C0, I2C1, | ||
233 | DU, SSI0, SSI1, SSI2, SSI3, | ||
234 | PCIeC2_0, PCIeC2_1, PCIeC2_2, | ||
235 | HAC0, HAC1, | ||
236 | FLCTL, 0, | ||
237 | HSPI, GPIO0, GPIO1, Thermal, | ||
238 | 0, 0, 0, 0, 0, 0, 0, 0 } }, | ||
239 | }; | ||
240 | |||
241 | static struct intc_prio_reg prio_registers[] __initdata = { | ||
242 | { 0xfe410010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3, | ||
243 | IRQ4, IRQ5, IRQ6, IRQ7 } }, | ||
244 | { 0xfe410800, 0, 32, 8, /* INT2PRI0 */ { 0, 0, 0, WDT } }, | ||
245 | { 0xfe410804, 0, 32, 8, /* INT2PRI1 */ { TMU0_0, TMU0_1, | ||
246 | TMU0_2, TMU0_3 } }, | ||
247 | { 0xfe410808, 0, 32, 8, /* INT2PRI2 */ { TMU1_0, TMU1_1, | ||
248 | TMU1_2, 0 } }, | ||
249 | { 0xfe41080c, 0, 32, 8, /* INT2PRI3 */ { DMAC0_0, DMAC0_1, | ||
250 | DMAC0_2, DMAC0_3 } }, | ||
251 | { 0xfe410810, 0, 32, 8, /* INT2PRI4 */ { DMAC0_4, DMAC0_5, | ||
252 | DMAC0_6, HUDI1 } }, | ||
253 | { 0xfe410814, 0, 32, 8, /* INT2PRI5 */ { HUDI0, DMAC1_0, | ||
254 | DMAC1_1, DMAC1_2 } }, | ||
255 | { 0xfe410818, 0, 32, 8, /* INT2PRI6 */ { DMAC1_3, HPB_0, | ||
256 | HPB_1, HPB_2 } }, | ||
257 | { 0xfe41081c, 0, 32, 8, /* INT2PRI7 */ { SCIF0_0, SCIF0_1, | ||
258 | SCIF0_2, SCIF0_3 } }, | ||
259 | { 0xfe410820, 0, 32, 8, /* INT2PRI8 */ { SCIF1, TMU2, TMU3, 0 } }, | ||
260 | { 0xfe410824, 0, 32, 8, /* INT2PRI9 */ { 0, 0, SCIF2, SCIF3 } }, | ||
261 | { 0xfe410828, 0, 32, 8, /* INT2PRI10 */ { SCIF4, SCIF5, | ||
262 | Eth_0, Eth_1 } }, | ||
263 | { 0xfe41082c, 0, 32, 8, /* INT2PRI11 */ { 0, 0, 0, 0 } }, | ||
264 | { 0xfe410830, 0, 32, 8, /* INT2PRI12 */ { 0, 0, 0, 0 } }, | ||
265 | { 0xfe410834, 0, 32, 8, /* INT2PRI13 */ { 0, 0, 0, 0 } }, | ||
266 | { 0xfe410838, 0, 32, 8, /* INT2PRI14 */ { 0, 0, 0, PCIeC0_0 } }, | ||
267 | { 0xfe41083c, 0, 32, 8, /* INT2PRI15 */ { PCIeC0_1, PCIeC0_2, | ||
268 | PCIeC1_0, PCIeC1_1 } }, | ||
269 | { 0xfe410840, 0, 32, 8, /* INT2PRI16 */ { PCIeC1_2, USB, 0, 0 } }, | ||
270 | { 0xfe410844, 0, 32, 8, /* INT2PRI17 */ { 0, 0, 0, 0 } }, | ||
271 | { 0xfe410848, 0, 32, 8, /* INT2PRI18 */ { 0, 0, I2C0, I2C1 } }, | ||
272 | { 0xfe41084c, 0, 32, 8, /* INT2PRI19 */ { DU, SSI0, SSI1, SSI2 } }, | ||
273 | { 0xfe410850, 0, 32, 8, /* INT2PRI20 */ { SSI3, PCIeC2_0, | ||
274 | PCIeC2_1, PCIeC2_2 } }, | ||
275 | { 0xfe410854, 0, 32, 8, /* INT2PRI21 */ { HAC0, HAC1, FLCTL, 0 } }, | ||
276 | { 0xfe410858, 0, 32, 8, /* INT2PRI22 */ { HSPI, GPIO0, | ||
277 | GPIO1, Thermal } }, | ||
278 | { 0xfe41085c, 0, 32, 8, /* INT2PRI23 */ { 0, 0, 0, 0 } }, | ||
279 | { 0xfe410860, 0, 32, 8, /* INT2PRI24 */ { 0, 0, 0, 0 } }, | ||
280 | }; | ||
281 | |||
282 | static DECLARE_INTC_DESC(intc_desc, "sh7786", vectors, NULL, | ||
283 | mask_registers, prio_registers, NULL); | ||
284 | |||
285 | /* Support for external interrupt pins in IRQ mode */ | ||
286 | |||
287 | static struct intc_vect vectors_irq0123[] __initdata = { | ||
288 | INTC_VECT(IRQ0, 0x200), INTC_VECT(IRQ1, 0x240), | ||
289 | INTC_VECT(IRQ2, 0x280), INTC_VECT(IRQ3, 0x2c0), | ||
290 | }; | ||
291 | |||
292 | static struct intc_vect vectors_irq4567[] __initdata = { | ||
293 | INTC_VECT(IRQ4, 0x300), INTC_VECT(IRQ5, 0x340), | ||
294 | INTC_VECT(IRQ6, 0x380), INTC_VECT(IRQ7, 0x3c0), | ||
295 | }; | ||
296 | |||
297 | static struct intc_sense_reg sense_registers[] __initdata = { | ||
298 | { 0xfe41001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, | ||
299 | IRQ4, IRQ5, IRQ6, IRQ7 } }, | ||
300 | }; | ||
301 | |||
302 | static struct intc_mask_reg ack_registers[] __initdata = { | ||
303 | { 0xfe410024, 0, 32, /* INTREQ */ | ||
304 | { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, | ||
305 | }; | ||
306 | |||
307 | static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7786-irq0123", | ||
308 | vectors_irq0123, NULL, mask_registers, | ||
309 | prio_registers, sense_registers, ack_registers); | ||
310 | |||
311 | static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7786-irq4567", | ||
312 | vectors_irq4567, NULL, mask_registers, | ||
313 | prio_registers, sense_registers, ack_registers); | ||
314 | |||
315 | /* External interrupt pins in IRL mode */ | ||
316 | |||
317 | static struct intc_vect vectors_irl0123[] __initdata = { | ||
318 | INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220), | ||
319 | INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260), | ||
320 | INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0), | ||
321 | INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0), | ||
322 | INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320), | ||
323 | INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360), | ||
324 | INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0), | ||
325 | INTC_VECT(IRL0_HHHL, 0x3c0), | ||
326 | }; | ||
327 | |||
328 | static struct intc_vect vectors_irl4567[] __initdata = { | ||
329 | INTC_VECT(IRL4_LLLL, 0x900), INTC_VECT(IRL4_LLLH, 0x920), | ||
330 | INTC_VECT(IRL4_LLHL, 0x940), INTC_VECT(IRL4_LLHH, 0x960), | ||
331 | INTC_VECT(IRL4_LHLL, 0x980), INTC_VECT(IRL4_LHLH, 0x9a0), | ||
332 | INTC_VECT(IRL4_LHHL, 0x9c0), INTC_VECT(IRL4_LHHH, 0x9e0), | ||
333 | INTC_VECT(IRL4_HLLL, 0xa00), INTC_VECT(IRL4_HLLH, 0xa20), | ||
334 | INTC_VECT(IRL4_HLHL, 0xa40), INTC_VECT(IRL4_HLHH, 0xa60), | ||
335 | INTC_VECT(IRL4_HHLL, 0xa80), INTC_VECT(IRL4_HHLH, 0xaa0), | ||
336 | INTC_VECT(IRL4_HHHL, 0xac0), | ||
337 | }; | ||
338 | |||
339 | static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7786-irl0123", vectors_irl0123, | ||
340 | NULL, mask_registers, NULL, NULL); | ||
341 | |||
342 | static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7786-irl4567", vectors_irl4567, | ||
343 | NULL, mask_registers, NULL, NULL); | ||
344 | |||
345 | #define INTC_ICR0 0xfe410000 | ||
346 | #define INTC_INTMSK0 CnINTMSK0 | ||
347 | #define INTC_INTMSK1 CnINTMSK1 | ||
348 | #define INTC_INTMSK2 INTMSK2 | ||
349 | #define INTC_INTMSKCLR1 CnINTMSKCLR1 | ||
350 | #define INTC_INTMSKCLR2 INTMSKCLR2 | ||
351 | |||
352 | void __init plat_irq_setup(void) | ||
353 | { | ||
354 | /* disable IRQ3-0 + IRQ7-4 */ | ||
355 | ctrl_outl(0xff000000, INTC_INTMSK0); | ||
356 | |||
357 | /* disable IRL3-0 + IRL7-4 */ | ||
358 | ctrl_outl(0xc0000000, INTC_INTMSK1); | ||
359 | ctrl_outl(0xfffefffe, INTC_INTMSK2); | ||
360 | |||
361 | /* select IRL mode for IRL3-0 + IRL7-4 */ | ||
362 | ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0); | ||
363 | |||
364 | register_intc_controller(&intc_desc); | ||
365 | } | ||
366 | |||
367 | void __init plat_irq_setup_pins(int mode) | ||
368 | { | ||
369 | switch (mode) { | ||
370 | case IRQ_MODE_IRQ7654: | ||
371 | /* select IRQ mode for IRL7-4 */ | ||
372 | ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00400000, INTC_ICR0); | ||
373 | register_intc_controller(&intc_desc_irq4567); | ||
374 | break; | ||
375 | case IRQ_MODE_IRQ3210: | ||
376 | /* select IRQ mode for IRL3-0 */ | ||
377 | ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00800000, INTC_ICR0); | ||
378 | register_intc_controller(&intc_desc_irq0123); | ||
379 | break; | ||
380 | case IRQ_MODE_IRL7654: | ||
381 | /* enable IRL7-4 but don't provide any masking */ | ||
382 | ctrl_outl(0x40000000, INTC_INTMSKCLR1); | ||
383 | ctrl_outl(0x0000fffe, INTC_INTMSKCLR2); | ||
384 | break; | ||
385 | case IRQ_MODE_IRL3210: | ||
386 | /* enable IRL0-3 but don't provide any masking */ | ||
387 | ctrl_outl(0x80000000, INTC_INTMSKCLR1); | ||
388 | ctrl_outl(0xfffe0000, INTC_INTMSKCLR2); | ||
389 | break; | ||
390 | case IRQ_MODE_IRL7654_MASK: | ||
391 | /* enable IRL7-4 and mask using cpu intc controller */ | ||
392 | ctrl_outl(0x40000000, INTC_INTMSKCLR1); | ||
393 | register_intc_controller(&intc_desc_irl4567); | ||
394 | break; | ||
395 | case IRQ_MODE_IRL3210_MASK: | ||
396 | /* enable IRL0-3 and mask using cpu intc controller */ | ||
397 | ctrl_outl(0x80000000, INTC_INTMSKCLR1); | ||
398 | register_intc_controller(&intc_desc_irl0123); | ||
399 | break; | ||
400 | default: | ||
401 | BUG(); | ||
402 | } | ||
403 | } | ||
404 | |||
405 | void __init plat_mem_setup(void) | ||
406 | { | ||
407 | } | ||