projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 431107ea | 1 | /* linux/arch/arm/mach-s3c64xx/cpu.c |
| a6925c1c BD |
2 | * |
| 3 | * Copyright 2009 Simtec Electronics | |
| 4 | * Ben Dooks <ben@simtec.co.uk> | |
| 5 | * http://armlinux.simtec.co.uk/ | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License version 2 as | |
| 9 | * published by the Free Software Foundation. | |
| 10 | */ | |
| 11 | ||
| c836c90e TF |
12 | /* |
| 13 | * NOTE: Code in this file is not used when booting with Device Tree support. | |
| 14 | */ | |
| 15 | ||
| a6925c1c BD |
16 | #include <linux/kernel.h> |
| 17 | #include <linux/types.h> | |
| 18 | #include <linux/interrupt.h> | |
| 19 | #include <linux/list.h> | |
| 20 | #include <linux/timer.h> | |
| 21 | #include <linux/init.h> | |
| 22 | #include <linux/clk.h> | |
| 23 | #include <linux/io.h> | |
| 4a858cfc | 24 | #include <linux/device.h> |
| a6925c1c | 25 | #include <linux/serial_core.h> |
| 334a1c70 | 26 | #include <linux/serial_s3c.h> |
| a6925c1c | 27 | #include <linux/platform_device.h> |
| c836c90e | 28 | #include <linux/of.h> |
| a6925c1c BD |
29 | |
| 30 | #include <asm/mach/arch.h> | |
| 31 | #include <asm/mach/map.h> | |
| 32 | #include <asm/mach/irq.h> | |
| 33 | ||
| 34 | #include <mach/hardware.h> | |
| 35 | #include <asm/irq.h> | |
| 36 | ||
| 37 | #include <plat/cpu-freq.h> | |
| 3501c9ae | 38 | #include <mach/regs-clock.h> |
| a6925c1c BD |
39 | |
| 40 | #include <plat/cpu.h> | |
| 41 | #include <plat/devs.h> | |
| 42 | #include <plat/clock.h> | |
| 43 | #include <plat/sdhci.h> | |
| 44 | #include <plat/iic-core.h> | |
| 999304be | 45 | #include <plat/onenand-core.h> |
| b024043b KK |
46 | |
| 47 | #include "common.h" | |
| a6925c1c BD |
48 | |
| 49 | void __init s3c6400_map_io(void) | |
| 50 | { | |
| 4faf6867 BD |
51 | /* setup SDHCI */ |
| 52 | ||
| 53 | s3c6400_default_sdhci0(); | |
| 54 | s3c6400_default_sdhci1(); | |
| 92b118f6 | 55 | s3c6400_default_sdhci2(); |
| 4faf6867 BD |
56 | |
| 57 | /* the i2c devices are directly compatible with s3c2440 */ | |
| a6925c1c | 58 | s3c_i2c0_setname("s3c2440-i2c"); |
| 14077ea6 PK |
59 | |
| 60 | s3c_device_nand.name = "s3c6400-nand"; | |
| 999304be MS |
61 | |
| 62 | s3c_onenand_setname("s3c6400-onenand"); | |
| 63 | s3c64xx_onenand1_setname("s3c6400-onenand"); | |
| a6925c1c BD |
64 | } |
| 65 | ||
| a6925c1c BD |
66 | void __init s3c6400_init_irq(void) |
| 67 | { | |
| 68 | /* VIC0 does not have IRQS 5..7, | |
| 69 | * VIC1 is fully populated. */ | |
| 70 | s3c64xx_init_irq(~0 & ~(0xf << 5), ~0); | |
| 71 | } | |
| 72 | ||
| 4a858cfc KS |
73 | static struct bus_type s3c6400_subsys = { |
| 74 | .name = "s3c6400-core", | |
| 75 | .dev_name = "s3c6400-core", | |
| a6925c1c BD |
76 | }; |
| 77 | ||
| 4a858cfc KS |
78 | static struct device s3c6400_dev = { |
| 79 | .bus = &s3c6400_subsys, | |
| a6925c1c BD |
80 | }; |
| 81 | ||
| 82 | static int __init s3c6400_core_init(void) | |
| 83 | { | |
| c836c90e TF |
84 | /* Not applicable when using DT. */ |
| 85 | if (of_have_populated_dt()) | |
| 86 | return 0; | |
| 87 | ||
| 4a858cfc | 88 | return subsys_system_register(&s3c6400_subsys, NULL); |
| a6925c1c BD |
89 | } |
| 90 | ||
| 91 | core_initcall(s3c6400_core_init); | |
| 92 | ||
| 93 | int __init s3c6400_init(void) | |
| 94 | { | |
| 95 | printk("S3C6400: Initialising architecture\n"); | |
| 96 | ||
| 4a858cfc | 97 | return device_register(&s3c6400_dev); |
| a6925c1c | 98 | } |