4 * Copyright (C) 2006 Yoshinori Sato
5 * Copyright (C) 2009 Paul Mundt
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>
14 #include <linux/serial_sci.h>
15 #include <linux/sh_timer.h>
21 /* interrupt sources */
22 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
23 WDT, EDMAC, CMT0, CMT1,
26 DMAC0, DMAC1, DMAC2, DMAC3,
30 static struct intc_vect vectors[] __initdata = {
31 INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
32 INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
33 INTC_IRQ(IRQ4, 80), INTC_IRQ(IRQ5, 81),
34 INTC_IRQ(IRQ6, 82), INTC_IRQ(IRQ7, 83),
35 INTC_IRQ(WDT, 84), INTC_IRQ(EDMAC, 85),
36 INTC_IRQ(CMT0, 86), INTC_IRQ(CMT1, 87),
37 INTC_IRQ(SCIF0, 88), INTC_IRQ(SCIF0, 89),
38 INTC_IRQ(SCIF0, 90), INTC_IRQ(SCIF0, 91),
39 INTC_IRQ(SCIF1, 92), INTC_IRQ(SCIF1, 93),
40 INTC_IRQ(SCIF1, 94), INTC_IRQ(SCIF1, 95),
41 INTC_IRQ(SCIF2, 96), INTC_IRQ(SCIF2, 97),
42 INTC_IRQ(SCIF2, 98), INTC_IRQ(SCIF2, 99),
43 INTC_IRQ(HIF_HIFI, 100), INTC_IRQ(HIF_HIFBI, 101),
44 INTC_IRQ(DMAC0, 104), INTC_IRQ(DMAC1, 105),
45 INTC_IRQ(DMAC2, 106), INTC_IRQ(DMAC3, 107),
49 static struct intc_prio_reg prio_registers[] __initdata = {
50 { 0xf8140006, 0, 16, 4, /* IPRA */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
51 { 0xf8140008, 0, 16, 4, /* IPRB */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
52 { 0xf8080000, 0, 16, 4, /* IPRC */ { WDT, EDMAC, CMT0, CMT1 } },
53 { 0xf8080002, 0, 16, 4, /* IPRD */ { SCIF0, SCIF1, SCIF2 } },
54 { 0xf8080004, 0, 16, 4, /* IPRE */ { HIF_HIFI, HIF_HIFBI } },
55 { 0xf8080006, 0, 16, 4, /* IPRF */ { DMAC0, DMAC1, DMAC2, DMAC3 } },
56 { 0xf8080008, 0, 16, 4, /* IPRG */ { SIOF } },
59 static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, NULL,
60 NULL, prio_registers, NULL);
62 static struct plat_sci_port sci_platform_data[] = {
64 .mapbase = 0xf8400000,
65 .flags = UPF_BOOT_AUTOCONF,
67 .irqs = { 88, 88, 88, 88 },
69 .mapbase = 0xf8410000,
70 .flags = UPF_BOOT_AUTOCONF,
72 .irqs = { 92, 92, 92, 92 },
74 .mapbase = 0xf8420000,
75 .flags = UPF_BOOT_AUTOCONF,
77 .irqs = { 96, 96, 96, 96 },
83 static struct platform_device sci_device = {
87 .platform_data = sci_platform_data,
91 static struct resource eth_resources[] = {
95 .flags = IORESOURCE_MEM,
100 .flags = IORESOURCE_IRQ,
104 static struct platform_device eth_device = {
108 .platform_data = (void *)1,
110 .num_resources = ARRAY_SIZE(eth_resources),
111 .resource = eth_resources,
114 static struct sh_timer_config cmt0_platform_data = {
116 .channel_offset = 0x02,
118 .clk = "peripheral_clk",
119 .clockevent_rating = 125,
120 .clocksource_rating = 0, /* disabled due to code generation issues */
123 static struct resource cmt0_resources[] = {
128 .flags = IORESOURCE_MEM,
132 .flags = IORESOURCE_IRQ,
136 static struct platform_device cmt0_device = {
140 .platform_data = &cmt0_platform_data,
142 .resource = cmt0_resources,
143 .num_resources = ARRAY_SIZE(cmt0_resources),
146 static struct sh_timer_config cmt1_platform_data = {
148 .channel_offset = 0x08,
150 .clk = "peripheral_clk",
151 .clockevent_rating = 125,
152 .clocksource_rating = 0, /* disabled due to code generation issues */
155 static struct resource cmt1_resources[] = {
160 .flags = IORESOURCE_MEM,
164 .flags = IORESOURCE_IRQ,
168 static struct platform_device cmt1_device = {
172 .platform_data = &cmt1_platform_data,
174 .resource = cmt1_resources,
175 .num_resources = ARRAY_SIZE(cmt1_resources),
178 static struct platform_device *sh7619_devices[] __initdata = {
185 static int __init sh7619_devices_setup(void)
187 return platform_add_devices(sh7619_devices,
188 ARRAY_SIZE(sh7619_devices));
190 arch_initcall(sh7619_devices_setup);
192 void __init plat_irq_setup(void)
194 register_intc_controller(&intc_desc);
197 static struct platform_device *sh7619_early_devices[] __initdata = {
202 #define STBCR3 0xf80a0000
204 void __init plat_early_device_setup(void)
206 /* enable CMT clock */
207 __raw_writeb(__raw_readb(STBCR3) & ~0x10, STBCR3);
209 early_platform_add_devices(sh7619_early_devices,
210 ARRAY_SIZE(sh7619_early_devices));