2 * SH3 Setup code for SH7710, SH7712
4 * Copyright (C) 2006 - 2009 Paul Mundt
5 * Copyright (C) 2007 Nobuhiro Iwamatsu
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/irq.h>
14 #include <linux/serial.h>
15 #include <linux/serial_sci.h>
21 /* interrupt sources */
22 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
23 DMAC1, SCIF0, SCIF1, DMAC2, IPSEC,
24 EDMAC0, EDMAC1, EDMAC2,
31 static struct intc_vect vectors[] __initdata = {
32 /* IRQ0->5 are handled in setup-sh3.c */
33 INTC_VECT(DMAC1, 0x800), INTC_VECT(DMAC1, 0x820),
34 INTC_VECT(DMAC1, 0x840), INTC_VECT(DMAC1, 0x860),
35 INTC_VECT(SCIF0, 0x880), INTC_VECT(SCIF0, 0x8a0),
36 INTC_VECT(SCIF0, 0x8c0), INTC_VECT(SCIF0, 0x8e0),
37 INTC_VECT(SCIF1, 0x900), INTC_VECT(SCIF1, 0x920),
38 INTC_VECT(SCIF1, 0x940), INTC_VECT(SCIF1, 0x960),
39 INTC_VECT(DMAC2, 0xb80), INTC_VECT(DMAC2, 0xba0),
40 #ifdef CONFIG_CPU_SUBTYPE_SH7710
41 INTC_VECT(IPSEC, 0xbe0),
43 INTC_VECT(EDMAC0, 0xc00), INTC_VECT(EDMAC1, 0xc20),
44 INTC_VECT(EDMAC2, 0xc40),
45 INTC_VECT(SIOF0, 0xe00), INTC_VECT(SIOF0, 0xe20),
46 INTC_VECT(SIOF0, 0xe40), INTC_VECT(SIOF0, 0xe60),
47 INTC_VECT(SIOF1, 0xe80), INTC_VECT(SIOF1, 0xea0),
48 INTC_VECT(SIOF1, 0xec0), INTC_VECT(SIOF1, 0xee0),
49 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
50 INTC_VECT(TMU2, 0x440),
51 INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
52 INTC_VECT(RTC, 0x4c0),
53 INTC_VECT(WDT, 0x560),
54 INTC_VECT(REF, 0x580),
57 static struct intc_prio_reg prio_registers[] __initdata = {
58 { 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
59 { 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF, 0, 0 } },
60 { 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
61 { 0xa4000018, 0, 16, 4, /* IPRD */ { 0, 0, IRQ5, IRQ4 } },
62 { 0xa400001a, 0, 16, 4, /* IPRE */ { DMAC1, SCIF0, SCIF1 } },
63 { 0xa4080000, 0, 16, 4, /* IPRF */ { IPSEC, DMAC2 } },
64 { 0xa4080002, 0, 16, 4, /* IPRG */ { EDMAC0, EDMAC1, EDMAC2 } },
65 { 0xa4080004, 0, 16, 4, /* IPRH */ { 0, 0, 0, SIOF0 } },
66 { 0xa4080006, 0, 16, 4, /* IPRI */ { 0, 0, SIOF1 } },
69 static DECLARE_INTC_DESC(intc_desc, "sh7710", vectors, NULL,
70 NULL, prio_registers, NULL);
72 static struct resource rtc_resources[] = {
75 .end = 0xa413fec0 + 0x1e,
76 .flags = IORESOURCE_IO,
80 .flags = IORESOURCE_IRQ,
84 static struct sh_rtc_platform_info rtc_info = {
85 .capabilities = RTC_CAP_4_DIGIT_YEAR,
88 static struct platform_device rtc_device = {
91 .num_resources = ARRAY_SIZE(rtc_resources),
92 .resource = rtc_resources,
94 .platform_data = &rtc_info,
98 static struct plat_sci_port sci_platform_data[] = {
100 .mapbase = 0xa4400000,
101 .flags = UPF_BOOT_AUTOCONF,
103 .irqs = { 52, 52, 52, 52 },
105 .mapbase = 0xa4410000,
106 .flags = UPF_BOOT_AUTOCONF,
108 .irqs = { 56, 56, 56, 56 },
115 static struct platform_device sci_device = {
119 .platform_data = sci_platform_data,
123 static struct platform_device *sh7710_devices[] __initdata = {
128 static int __init sh7710_devices_setup(void)
130 return platform_add_devices(sh7710_devices,
131 ARRAY_SIZE(sh7710_devices));
133 __initcall(sh7710_devices_setup);
135 void __init plat_irq_setup(void)
137 register_intc_controller(&intc_desc);
138 plat_irq_setup_sh3();