1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // Copyright 2008 Simtec Electronics
4 // Copyright 2008 Simtec Electronics
5 //	Ben Dooks <ben@simtec.co.uk>
6 //	http://armlinux.simtec.co.uk/
7 
8 /*
9  * NOTE: Code in this file is not used when booting with Device Tree support.
10  */
11 
12 #include <linux/kernel.h>
13 #include <linux/types.h>
14 #include <linux/interrupt.h>
15 #include <linux/list.h>
16 #include <linux/timer.h>
17 #include <linux/init.h>
18 #include <linux/clk.h>
19 #include <linux/io.h>
20 #include <linux/device.h>
21 #include <linux/serial_core.h>
22 #include <linux/serial_s3c.h>
23 #include <linux/platform_device.h>
24 #include <linux/of.h>
25 
26 #include <asm/mach/arch.h>
27 #include <asm/mach/map.h>
28 #include <asm/mach/irq.h>
29 
30 #include <mach/hardware.h>
31 #include <asm/irq.h>
32 
33 #include <plat/cpu-freq.h>
34 #include <mach/regs-clock.h>
35 
36 #include <plat/cpu.h>
37 #include <plat/devs.h>
38 #include <plat/sdhci.h>
39 #include <plat/adc-core.h>
40 #include <plat/iic-core.h>
41 
42 #include "ata-core.h"
43 #include "common.h"
44 #include "onenand-core.h"
45 
s3c6410_map_io(void)46 void __init s3c6410_map_io(void)
47 {
48 	/* initialise device information early */
49 	s3c6410_default_sdhci0();
50 	s3c6410_default_sdhci1();
51 	s3c6410_default_sdhci2();
52 
53 	/* the i2c devices are directly compatible with s3c2440 */
54 	s3c_i2c0_setname("s3c2440-i2c");
55 	s3c_i2c1_setname("s3c2440-i2c");
56 
57 	s3c_adc_setname("s3c64xx-adc");
58 	s3c_device_nand.name = "s3c6400-nand";
59 	s3c_onenand_setname("s3c6410-onenand");
60 	s3c64xx_onenand1_setname("s3c6410-onenand");
61 	s3c_cfcon_setname("s3c64xx-pata");
62 }
63 
s3c6410_init_irq(void)64 void __init s3c6410_init_irq(void)
65 {
66 	/* VIC0 is missing IRQ7, VIC1 is fully populated. */
67 	s3c64xx_init_irq(~0 & ~(1 << 7), ~0);
68 }
69 
70 struct bus_type s3c6410_subsys = {
71 	.name		= "s3c6410-core",
72 	.dev_name	= "s3c6410-core",
73 };
74 
75 static struct device s3c6410_dev = {
76 	.bus	= &s3c6410_subsys,
77 };
78 
s3c6410_core_init(void)79 static int __init s3c6410_core_init(void)
80 {
81 	/* Not applicable when using DT. */
82 	if (of_have_populated_dt() || !soc_is_s3c64xx())
83 		return 0;
84 
85 	return subsys_system_register(&s3c6410_subsys, NULL);
86 }
87 
88 core_initcall(s3c6410_core_init);
89 
s3c6410_init(void)90 int __init s3c6410_init(void)
91 {
92 	printk("S3C6410: Initialising architecture\n");
93 
94 	return device_register(&s3c6410_dev);
95 }
96