io_uring: order refnode recycling
[linux-2.6-microblaze.git] / arch / arm / mach-shmobile / setup-r8a7778.c
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * r8a7778 processor support
4  *
5  * Copyright (C) 2013  Renesas Solutions Corp.
6  * Copyright (C) 2013  Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
7  * Copyright (C) 2013  Cogent Embedded, Inc.
8  */
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 INT2SMSKCR0     0x82288 /* 0xfe782288 */
18 #define INT2SMSKCR1     0x8228c /* 0xfe78228c */
19
20 #define INT2NTSR0       0x00018 /* 0xfe700018 */
21 #define INT2NTSR1       0x0002c /* 0xfe70002c */
22
23 static void __init r8a7778_init_irq_dt(void)
24 {
25         void __iomem *base = ioremap(0xfe700000, 0x00100000);
26
27         BUG_ON(!base);
28
29         irqchip_init();
30
31         /* route all interrupts to ARM */
32         __raw_writel(0x73ffffff, base + INT2NTSR0);
33         __raw_writel(0xffffffff, base + INT2NTSR1);
34
35         /* unmask all known interrupts in INTCS2 */
36         __raw_writel(0x08330773, base + INT2SMSKCR0);
37         __raw_writel(0x00311110, base + INT2SMSKCR1);
38
39         iounmap(base);
40 }
41
42 static const char *const r8a7778_compat_dt[] __initconst = {
43         "renesas,r8a7778",
44         NULL,
45 };
46
47 DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)")
48         .init_early     = shmobile_init_delay,
49         .init_irq       = r8a7778_init_irq_dt,
50         .init_late      = shmobile_init_late,
51         .dt_compat      = r8a7778_compat_dt,
52 MACHINE_END