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9d4436a6 YS |
1 | /* |
2 | * SH7619 Setup | |
3 | * | |
4 | * Copyright (C) 2006 Yoshinori Sato | |
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 <asm/sci.h> | |
14 | ||
0dc3fc04 MD |
15 | enum { |
16 | UNUSED = 0, | |
17 | ||
18 | /* interrupt sources */ | |
19 | IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, | |
20 | WDT, EDMAC, CMT0, CMT1, | |
21 | SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI, | |
22 | SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI, | |
23 | SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI, | |
24 | HIF_HIFI, HIF_HIFBI, | |
25 | DMAC0, DMAC1, DMAC2, DMAC3, | |
26 | SIOF, | |
27 | ||
28 | /* interrupt groups */ | |
29 | SCIF0, SCIF1, SCIF2, | |
30 | }; | |
31 | ||
32 | static struct intc_vect vectors[] __initdata = { | |
33 | INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65), | |
34 | INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67), | |
35 | INTC_IRQ(IRQ4, 80), INTC_IRQ(IRQ5, 81), | |
36 | INTC_IRQ(IRQ6, 82), INTC_IRQ(IRQ7, 83), | |
37 | INTC_IRQ(WDT, 84), INTC_IRQ(EDMAC, 85), | |
38 | INTC_IRQ(CMT0, 86), INTC_IRQ(CMT1, 87), | |
39 | INTC_IRQ(SCIF0_ERI, 88), INTC_IRQ(SCIF0_RXI, 89), | |
40 | INTC_IRQ(SCIF0_BRI, 90), INTC_IRQ(SCIF0_TXI, 91), | |
41 | INTC_IRQ(SCIF1_ERI, 92), INTC_IRQ(SCIF1_RXI, 93), | |
42 | INTC_IRQ(SCIF1_BRI, 94), INTC_IRQ(SCIF1_TXI, 95), | |
43 | INTC_IRQ(SCIF2_ERI, 96), INTC_IRQ(SCIF2_RXI, 97), | |
44 | INTC_IRQ(SCIF2_BRI, 98), INTC_IRQ(SCIF2_TXI, 99), | |
45 | INTC_IRQ(HIF_HIFI, 100), INTC_IRQ(HIF_HIFBI, 101), | |
46 | INTC_IRQ(DMAC0, 104), INTC_IRQ(DMAC1, 105), | |
47 | INTC_IRQ(DMAC2, 106), INTC_IRQ(DMAC3, 107), | |
48 | INTC_IRQ(SIOF, 108), | |
49 | }; | |
50 | ||
51 | static struct intc_group groups[] __initdata = { | |
52 | INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI), | |
53 | INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI), | |
54 | INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI), | |
55 | }; | |
56 | ||
57 | static struct intc_prio_reg prio_registers[] __initdata = { | |
58 | { 0xf8140006, 0, 16, 4, /* IPRA */ { IRQ0, IRQ1, IRQ2, IRQ3 } }, | |
59 | { 0xf8140008, 0, 16, 4, /* IPRB */ { IRQ4, IRQ5, IRQ6, IRQ7 } }, | |
60 | { 0xf8080000, 0, 16, 4, /* IPRC */ { WDT, EDMAC, CMT0, CMT1 } }, | |
61 | { 0xf8080002, 0, 16, 4, /* IPRD */ { SCIF0, SCIF1, SCIF2 } }, | |
62 | { 0xf8080004, 0, 16, 4, /* IPRE */ { HIF_HIFI, HIF_HIFBI } }, | |
63 | { 0xf8080006, 0, 16, 4, /* IPRF */ { DMAC0, DMAC1, DMAC2, DMAC3 } }, | |
64 | { 0xf8080008, 0, 16, 4, /* IPRG */ { SIOF } }, | |
65 | }; | |
66 | ||
67 | static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, groups, | |
68 | NULL, NULL, prio_registers, NULL); | |
69 | ||
9d4436a6 YS |
70 | static struct plat_sci_port sci_platform_data[] = { |
71 | { | |
72 | .mapbase = 0xf8400000, | |
73 | .flags = UPF_BOOT_AUTOCONF, | |
74 | .type = PORT_SCIF, | |
75 | .irqs = { 88, 89, 91, 90}, | |
76 | }, { | |
77 | .mapbase = 0xf8410000, | |
78 | .flags = UPF_BOOT_AUTOCONF, | |
79 | .type = PORT_SCIF, | |
80 | .irqs = { 92, 93, 95, 94}, | |
81 | }, { | |
82 | .mapbase = 0xf8420000, | |
83 | .flags = UPF_BOOT_AUTOCONF, | |
84 | .type = PORT_SCIF, | |
85 | .irqs = { 96, 97, 99, 98}, | |
86 | }, { | |
87 | .flags = 0, | |
88 | } | |
89 | }; | |
90 | ||
91 | static struct platform_device sci_device = { | |
92 | .name = "sh-sci", | |
93 | .id = -1, | |
94 | .dev = { | |
95 | .platform_data = sci_platform_data, | |
96 | }, | |
97 | }; | |
98 | ||
99 | static struct platform_device *sh7619_devices[] __initdata = { | |
100 | &sci_device, | |
101 | }; | |
102 | ||
103 | static int __init sh7619_devices_setup(void) | |
104 | { | |
105 | return platform_add_devices(sh7619_devices, | |
106 | ARRAY_SIZE(sh7619_devices)); | |
107 | } | |
108 | __initcall(sh7619_devices_setup); | |
780a1568 | 109 | |
90015c89 | 110 | void __init plat_irq_setup(void) |
780a1568 | 111 | { |
0dc3fc04 | 112 | register_intc_controller(&intc_desc); |
780a1568 | 113 | } |