1 /*
2  * SH7722 Setup
3  *
4  *  Copyright (C) 2006 - 2007  Paul Mundt
5  *
6  * This file is subject to the terms and conditions of the GNU General Public
7  * License.  See the file "COPYING" in the main directory of this archive
8  * for more details.
9  */
10 #include <linux/platform_device.h>
11 #include <linux/init.h>
12 #include <linux/serial.h>
13 #include <linux/serial_sci.h>
14 #include <linux/mm.h>
15 #include <asm/mmzone.h>
16 
17 static struct resource usbf_resources[] = {
18 	[0] = {
19 		.name	= "m66592_udc",
20 		.start	= 0xA4480000,
21 		.end	= 0xA44800FF,
22 		.flags	= IORESOURCE_MEM,
23 	},
24 	[1] = {
25 		.name	= "m66592_udc",
26 		.start	= 65,
27 		.end	= 65,
28 		.flags	= IORESOURCE_IRQ,
29 	},
30 };
31 
32 static struct platform_device usbf_device = {
33 	.name		= "m66592_udc",
34 	.id		= -1,
35 	.dev = {
36 		.dma_mask		= NULL,
37 		.coherent_dma_mask	= 0xffffffff,
38 	},
39 	.num_resources	= ARRAY_SIZE(usbf_resources),
40 	.resource	= usbf_resources,
41 };
42 
43 static struct plat_sci_port sci_platform_data[] = {
44 	{
45 		.mapbase	= 0xffe00000,
46 		.flags		= UPF_BOOT_AUTOCONF,
47 		.type		= PORT_SCIF,
48 		.irqs		= { 80, 80, 80, 80 },
49 	},
50 	{
51 		.mapbase	= 0xffe10000,
52 		.flags		= UPF_BOOT_AUTOCONF,
53 		.type		= PORT_SCIF,
54 		.irqs		= { 81, 81, 81, 81 },
55 	},
56 	{
57 		.mapbase	= 0xffe20000,
58 		.flags		= UPF_BOOT_AUTOCONF,
59 		.type		= PORT_SCIF,
60 		.irqs		= { 82, 82, 82, 82 },
61 	},
62 	{
63 		.flags = 0,
64 	}
65 };
66 
67 static struct platform_device sci_device = {
68 	.name		= "sh-sci",
69 	.id		= -1,
70 	.dev		= {
71 		.platform_data	= sci_platform_data,
72 	},
73 };
74 
75 static struct platform_device *sh7722_devices[] __initdata = {
76 	&usbf_device,
77 	&sci_device,
78 };
79 
80 static int __init sh7722_devices_setup(void)
81 {
82 	return platform_add_devices(sh7722_devices,
83 				    ARRAY_SIZE(sh7722_devices));
84 }
85 __initcall(sh7722_devices_setup);
86 
87 enum {
88 	UNUSED=0,
89 
90 	/* interrupt sources */
91 	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
92 	HUDI,
93 	SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI,
94 	RTC_ATI, RTC_PRI, RTC_CUI,
95 	DMAC0, DMAC1, DMAC2, DMAC3,
96 	VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
97 	VPU, TPU,
98 	USB_USBI0, USB_USBI1,
99 	DMAC4, DMAC5, DMAC_DADERR,
100 	KEYSC,
101 	SCIF0, SCIF1, SCIF2, SIOF0, SIOF1, SIO,
102 	FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
103 	I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
104 	SDHI0, SDHI1, SDHI2, SDHI3,
105 	CMT, TSIF, SIU, TWODG,
106 	TMU0, TMU1, TMU2,
107 	IRDA, JPU, LCDC,
108 
109 	/* interrupt groups */
110 
111 	SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI,
112 };
113 
114 static struct intc_vect vectors[] __initdata = {
115 	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
116 	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
117 	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
118 	INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
119 	INTC_VECT(SIM_ERI, 0x700), INTC_VECT(SIM_RXI, 0x720),
120 	INTC_VECT(SIM_TXI, 0x740), INTC_VECT(SIM_TEI, 0x760),
121 	INTC_VECT(RTC_ATI, 0x780), INTC_VECT(RTC_PRI, 0x7a0),
122 	INTC_VECT(RTC_CUI, 0x7c0),
123 	INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
124 	INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
125 	INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
126 	INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
127 	INTC_VECT(VPU, 0x980), INTC_VECT(TPU, 0x9a0),
128 	INTC_VECT(USB_USBI0, 0xa20), INTC_VECT(USB_USBI1, 0xa40),
129 	INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
130 	INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
131 	INTC_VECT(SCIF0, 0xc00), INTC_VECT(SCIF1, 0xc20),
132 	INTC_VECT(SCIF2, 0xc40), INTC_VECT(SIOF0, 0xc80),
133 	INTC_VECT(SIOF1, 0xca0), INTC_VECT(SIO, 0xd00),
134 	INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
135 	INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
136 	INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
137 	INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
138 	INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
139 	INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
140 	INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
141 	INTC_VECT(SIU, 0xf80), INTC_VECT(TWODG, 0xfa0),
142 	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
143 	INTC_VECT(TMU2, 0x440), INTC_VECT(IRDA, 0x480),
144 	INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
145 };
146 
147 static struct intc_group groups[] __initdata = {
148 	INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI),
149 	INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
150 	INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
151 	INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
152 	INTC_GROUP(USB, USB_USBI0, USB_USBI1),
153 	INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
154 	INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
155 		   FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
156 	INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
157 	INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
158 };
159 
160 static struct intc_mask_reg mask_registers[] __initdata = {
161 	{ 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
162 	  { } },
163 	{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
164 	  { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
165 	{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
166 	  { 0, 0, 0, VPU, } },
167 	{ 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
168 	  { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
169 	{ 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
170 	  { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
171 	{ 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
172 	  { KEYSC, DMAC_DADERR, DMAC5, DMAC4, 0, SCIF2, SCIF1, SCIF0 } },
173 	{ 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
174 	  { 0, 0, 0, SIO, 0, 0, SIOF1, SIOF0 } },
175 	{ 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
176 	  { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
177 	    FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
178 	{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
179 	  { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, TWODG, SIU } },
180 	{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
181 	  { 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } },
182 	{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
183 	  { } },
184 	{ 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
185 	  { 0, RTC_CUI, RTC_PRI, RTC_ATI, 0, TPU, 0, TSIF } },
186 	{ 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
187 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
188 };
189 
190 static struct intc_prio_reg prio_registers[] __initdata = {
191 	{ 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, IRDA } },
192 	{ 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
193 	{ 0xa4080008, 0, 16, 4, /* IPRC */ { } },
194 	{ 0xa408000c, 0, 16, 4, /* IPRD */ { } },
195 	{ 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, 0, VPU } },
196 	{ 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
197 	{ 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, SCIF2 } },
198 	{ 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C } },
199 	{ 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, RTC } },
200 	{ 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } },
201 	{ 0xa4080028, 0, 16, 4, /* IPRK */ { 0, 0, 0, SDHI } },
202 	{ 0xa408002c, 0, 16, 4, /* IPRL */ { TWODG, 0, TPU } },
203 	{ 0xa4140010, 0, 32, 4, /* INTPRI00 */
204 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
205 };
206 
207 static struct intc_sense_reg sense_registers[] __initdata = {
208 	{ 0xa414001c, 16, 2, /* ICR1 */
209 	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
210 };
211 
212 static DECLARE_INTC_DESC(intc_desc, "sh7722", vectors, groups,
213 			 mask_registers, prio_registers, sense_registers);
214 
215 void __init plat_irq_setup(void)
216 {
217 	register_intc_controller(&intc_desc);
218 }
219 
220 void __init plat_mem_setup(void)
221 {
222 	/* Register the URAM space as Node 1 */
223 	setup_bootmem_node(1, 0x055f0000, 0x05610000);
224 }
225