4 * Copyright (C) 2006 Paul Mundt
5 * Copyright (C) 2006 Jamie Lenehan
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file "COPYING" in the main directory of this archive
11 #include <linux/platform_device.h>
12 #include <linux/init.h>
13 #include <linux/serial.h>
17 static struct resource rtc_resources
[] = {
20 .end
= 0xffc80000 + 0x58 - 1,
21 .flags
= IORESOURCE_IO
,
26 .flags
= IORESOURCE_IRQ
,
31 .flags
= IORESOURCE_IRQ
,
36 .flags
= IORESOURCE_IRQ
,
40 static struct platform_device rtc_device
= {
43 .num_resources
= ARRAY_SIZE(rtc_resources
),
44 .resource
= rtc_resources
,
47 static struct plat_sci_port sci_platform_data
[] = {
49 #ifndef CONFIG_SH_RTS7751R2D
50 .mapbase
= 0xffe00000,
51 .flags
= UPF_BOOT_AUTOCONF
,
53 .irqs
= { 23, 24, 25, 0 },
56 .mapbase
= 0xffe80000,
57 .flags
= UPF_BOOT_AUTOCONF
,
59 .irqs
= { 40, 41, 43, 42 },
65 static struct platform_device sci_device
= {
69 .platform_data
= sci_platform_data
,
73 static struct platform_device
*sh7750_devices
[] __initdata
= {
78 static int __init
sh7750_devices_setup(void)
80 return platform_add_devices(sh7750_devices
,
81 ARRAY_SIZE(sh7750_devices
));
83 __initcall(sh7750_devices_setup
);
88 /* interrupt sources */
89 IRL0
, IRL1
, IRL2
, IRL3
, /* only IRLM mode supported */
91 DMAC_DMTE0
, DMAC_DMTE1
, DMAC_DMTE2
, DMAC_DMTE3
,
92 DMAC_DMTE4
, DMAC_DMTE5
, DMAC_DMTE6
, DMAC_DMTE7
,
94 PCIC0_PCISERR
, PCIC1_PCIERR
, PCIC1_PCIPWDWN
, PCIC1_PCIPWON
,
95 PCIC1_PCIDMA0
, PCIC1_PCIDMA1
, PCIC1_PCIDMA2
, PCIC1_PCIDMA3
,
96 TMU3
, TMU4
, TMU0
, TMU1
, TMU2_TUNI
, TMU2_TICPI
,
97 RTC_ATI
, RTC_PRI
, RTC_CUI
,
98 SCI1_ERI
, SCI1_RXI
, SCI1_TXI
, SCI1_TEI
,
99 SCIF_ERI
, SCIF_RXI
, SCIF_BRI
, SCIF_TXI
,
103 /* interrupt groups */
104 DMAC
, PCIC1
, TMU2
, RTC
, SCI1
, SCIF
, REF
,
107 static struct intc_vect vectors
[] __initdata
= {
108 INTC_VECT(HUDI
, 0x600), INTC_VECT(GPIOI
, 0x620),
109 INTC_VECT(TMU0
, 0x400), INTC_VECT(TMU1
, 0x420),
110 INTC_VECT(TMU2_TUNI
, 0x440), INTC_VECT(TMU2_TICPI
, 0x460),
111 INTC_VECT(RTC_ATI
, 0x480), INTC_VECT(RTC_PRI
, 0x4a0),
112 INTC_VECT(RTC_CUI
, 0x4c0),
113 INTC_VECT(SCI1_ERI
, 0x4e0), INTC_VECT(SCI1_RXI
, 0x500),
114 INTC_VECT(SCI1_TXI
, 0x520), INTC_VECT(SCI1_TEI
, 0x540),
115 INTC_VECT(SCIF_ERI
, 0x700), INTC_VECT(SCIF_RXI
, 0x720),
116 INTC_VECT(SCIF_BRI
, 0x740), INTC_VECT(SCIF_TXI
, 0x760),
117 INTC_VECT(WDT
, 0x560),
118 INTC_VECT(REF_RCMI
, 0x580), INTC_VECT(REF_ROVI
, 0x5a0),
121 static struct intc_group groups
[] __initdata
= {
122 INTC_GROUP(TMU2
, TMU2_TUNI
, TMU2_TICPI
),
123 INTC_GROUP(RTC
, RTC_ATI
, RTC_PRI
, RTC_CUI
),
124 INTC_GROUP(SCI1
, SCI1_ERI
, SCI1_RXI
, SCI1_TXI
, SCI1_TEI
),
125 INTC_GROUP(SCIF
, SCIF_ERI
, SCIF_RXI
, SCIF_BRI
, SCIF_TXI
),
126 INTC_GROUP(REF
, REF_RCMI
, REF_ROVI
),
129 static struct intc_prio priorities
[] __initdata
= {
135 static struct intc_prio_reg prio_registers
[] __initdata
= {
136 { 0xffd00004, 0, 16, 4, /* IPRA */ { TMU0
, TMU1
, TMU2
, RTC
} },
137 { 0xffd00008, 0, 16, 4, /* IPRB */ { WDT
, REF
, SCI1
, 0 } },
138 { 0xffd0000c, 0, 16, 4, /* IPRC */ { GPIOI
, DMAC
, SCIF
, HUDI
} },
139 { 0xffd00010, 0, 16, 4, /* IPRD */ { IRL0
, IRL1
, IRL2
, IRL3
} },
140 { 0xfe080000, 0, 32, 4, /* INTPRI00 */ { 0, 0, 0, 0,
142 PCIC1
, PCIC0_PCISERR
} },
145 static DECLARE_INTC_DESC(intc_desc
, "sh7750", vectors
, groups
,
146 priorities
, NULL
, prio_registers
, NULL
);
148 /* SH7750, SH7750S, SH7751 and SH7091 all have 4-channel DMA controllers */
149 #if defined(CONFIG_CPU_SUBTYPE_SH7750) || \
150 defined(CONFIG_CPU_SUBTYPE_SH7750S) || \
151 defined(CONFIG_CPU_SUBTYPE_SH7751) || \
152 defined(CONFIG_CPU_SUBTYPE_SH7091)
153 static struct intc_vect vectors_dma4
[] __initdata
= {
154 INTC_VECT(DMAC_DMTE0
, 0x640), INTC_VECT(DMAC_DMTE1
, 0x660),
155 INTC_VECT(DMAC_DMTE2
, 0x680), INTC_VECT(DMAC_DMTE3
, 0x6a0),
156 INTC_VECT(DMAC_DMAE
, 0x6c0),
159 static struct intc_group groups_dma4
[] __initdata
= {
160 INTC_GROUP(DMAC
, DMAC_DMTE0
, DMAC_DMTE1
, DMAC_DMTE2
,
161 DMAC_DMTE3
, DMAC_DMAE
),
164 static DECLARE_INTC_DESC(intc_desc_dma4
, "sh7750_dma4",
165 vectors_dma4
, groups_dma4
,
166 priorities
, NULL
, prio_registers
, NULL
);
169 /* SH7750R and SH7751R both have 8-channel DMA controllers */
170 #if defined(CONFIG_CPU_SUBTYPE_SH7750R) || defined(CONFIG_CPU_SUBTYPE_SH7751R)
171 static struct intc_vect vectors_dma8
[] __initdata
= {
172 INTC_VECT(DMAC_DMTE0
, 0x640), INTC_VECT(DMAC_DMTE1
, 0x660),
173 INTC_VECT(DMAC_DMTE2
, 0x680), INTC_VECT(DMAC_DMTE3
, 0x6a0),
174 INTC_VECT(DMAC_DMTE4
, 0x780), INTC_VECT(DMAC_DMTE5
, 0x7a0),
175 INTC_VECT(DMAC_DMTE6
, 0x7c0), INTC_VECT(DMAC_DMTE7
, 0x7e0),
176 INTC_VECT(DMAC_DMAE
, 0x6c0),
179 static struct intc_group groups_dma8
[] __initdata
= {
180 INTC_GROUP(DMAC
, DMAC_DMTE0
, DMAC_DMTE1
, DMAC_DMTE2
,
181 DMAC_DMTE3
, DMAC_DMTE4
, DMAC_DMTE5
,
182 DMAC_DMTE6
, DMAC_DMTE7
, DMAC_DMAE
),
185 static DECLARE_INTC_DESC(intc_desc_dma8
, "sh7750_dma8",
186 vectors_dma8
, groups_dma8
,
187 priorities
, NULL
, prio_registers
, NULL
);
190 /* SH7750R, SH7751 and SH7751R all have two extra timer channels */
191 #if defined(CONFIG_CPU_SUBTYPE_SH7750R) || \
192 defined(CONFIG_CPU_SUBTYPE_SH7751) || \
193 defined(CONFIG_CPU_SUBTYPE_SH7751R)
194 static struct intc_vect vectors_tmu34
[] __initdata
= {
195 INTC_VECT(TMU3
, 0xb00), INTC_VECT(TMU4
, 0xb80),
198 static struct intc_mask_reg mask_registers
[] __initdata
= {
199 { 0xfe080040, 0xfe080060, 32, /* INTMSK00 / INTMSKCLR00 */
200 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
201 0, 0, 0, 0, 0, 0, TMU4
, TMU3
,
202 PCIC1_PCIERR
, PCIC1_PCIPWDWN
, PCIC1_PCIPWON
,
203 PCIC1_PCIDMA0
, PCIC1_PCIDMA1
, PCIC1_PCIDMA2
,
204 PCIC1_PCIDMA3
, PCIC0_PCISERR
} },
207 static DECLARE_INTC_DESC(intc_desc_tmu34
, "sh7750_tmu34",
208 vectors_tmu34
, NULL
, priorities
,
209 mask_registers
, prio_registers
, NULL
);
212 /* SH7750S, SH7750R, SH7751 and SH7751R all have IRLM priority registers */
213 static struct intc_vect vectors_irlm
[] __initdata
= {
214 INTC_VECT(IRL0
, 0x240), INTC_VECT(IRL1
, 0x2a0),
215 INTC_VECT(IRL2
, 0x300), INTC_VECT(IRL3
, 0x360),
218 static DECLARE_INTC_DESC(intc_desc_irlm
, "sh7750_irlm", vectors_irlm
, NULL
,
219 priorities
, NULL
, prio_registers
, NULL
);
221 /* SH7751 and SH7751R both have PCI */
222 #if defined(CONFIG_CPU_SUBTYPE_SH7751) || defined(CONFIG_CPU_SUBTYPE_SH7751R)
223 static struct intc_vect vectors_pci
[] __initdata
= {
224 INTC_VECT(PCIC0_PCISERR
, 0xa00), INTC_VECT(PCIC1_PCIERR
, 0xae0),
225 INTC_VECT(PCIC1_PCIPWDWN
, 0xac0), INTC_VECT(PCIC1_PCIPWON
, 0xaa0),
226 INTC_VECT(PCIC1_PCIDMA0
, 0xa80), INTC_VECT(PCIC1_PCIDMA1
, 0xa60),
227 INTC_VECT(PCIC1_PCIDMA2
, 0xa40), INTC_VECT(PCIC1_PCIDMA3
, 0xa20),
230 static struct intc_group groups_pci
[] __initdata
= {
231 INTC_GROUP(PCIC1
, PCIC1_PCIERR
, PCIC1_PCIPWDWN
, PCIC1_PCIPWON
,
232 PCIC1_PCIDMA0
, PCIC1_PCIDMA1
, PCIC1_PCIDMA2
, PCIC1_PCIDMA3
),
235 static DECLARE_INTC_DESC(intc_desc_pci
, "sh7750_pci", vectors_pci
, groups_pci
,
236 priorities
, mask_registers
, prio_registers
, NULL
);
239 #if defined(CONFIG_CPU_SUBTYPE_SH7750) || \
240 defined(CONFIG_CPU_SUBTYPE_SH7750S) || \
241 defined(CONFIG_CPU_SUBTYPE_SH7091)
242 void __init
plat_irq_setup(void)
245 * same vectors for SH7750, SH7750S and SH7091 except for IRLM,
248 register_intc_controller(&intc_desc
);
249 register_intc_controller(&intc_desc_dma4
);
253 #if defined(CONFIG_CPU_SUBTYPE_SH7750R)
254 void __init
plat_irq_setup(void)
256 register_intc_controller(&intc_desc
);
257 register_intc_controller(&intc_desc_dma8
);
258 register_intc_controller(&intc_desc_tmu34
);
262 #if defined(CONFIG_CPU_SUBTYPE_SH7751)
263 void __init
plat_irq_setup(void)
265 register_intc_controller(&intc_desc
);
266 register_intc_controller(&intc_desc_dma4
);
267 register_intc_controller(&intc_desc_tmu34
);
268 register_intc_controller(&intc_desc_pci
);
272 #if defined(CONFIG_CPU_SUBTYPE_SH7751R)
273 void __init
plat_irq_setup(void)
275 register_intc_controller(&intc_desc
);
276 register_intc_controller(&intc_desc_dma8
);
277 register_intc_controller(&intc_desc_tmu34
);
278 register_intc_controller(&intc_desc_pci
);
282 #define INTC_ICR 0xffd00000UL
283 #define INTC_ICR_IRLM (1<<7)
285 void __init
plat_irq_setup_pins(int mode
)
287 #if defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7091)
288 BUG(); /* impossible to mask interrupts on SH7750 and SH7091 */
293 case IRQ_MODE_IRQ
: /* individual interrupt mode for IRL3-0 */
294 ctrl_outw(ctrl_inw(INTC_ICR
) | INTC_ICR_IRLM
, INTC_ICR
);
295 register_intc_controller(&intc_desc_irlm
);