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9
10#include <linux/io.h>
11#include <linux/irqchip.h>
12
13#include <asm/mach/arch.h>
14
15#include "common.h"
16
17#define HPBREG_BASE 0xfe700000
18
19#define INT2SMSKCR0 0x82288
20#define INT2SMSKCR1 0x8228c
21
22#define INT2NTSR0 0x00018
23#define INT2NTSR1 0x0002c
24
25static void __init r8a7778_init_irq_dt(void)
26{
27 void __iomem *base = ioremap(HPBREG_BASE, 0x00100000);
28
29 BUG_ON(!base);
30
31 irqchip_init();
32
33
34 writel(0x73ffffff, base + INT2NTSR0);
35 writel(0xffffffff, base + INT2NTSR1);
36
37
38 writel(0x08330773, base + INT2SMSKCR0);
39 writel(0x00311110, base + INT2SMSKCR1);
40
41 iounmap(base);
42}
43
44static const char *const r8a7778_compat_dt[] __initconst = {
45 "renesas,r8a7778",
46 NULL,
47};
48
49DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)")
50 .init_early = shmobile_init_delay,
51 .init_irq = r8a7778_init_irq_dt,
52 .init_late = shmobile_init_late,
53 .dt_compat = r8a7778_compat_dt,
54MACHINE_END
55