diff options
Diffstat (limited to 'arch/arm/mach-s3c64xx/s3c6400.c')
| -rw-r--r-- | arch/arm/mach-s3c64xx/s3c6400.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c new file mode 100644 index 000000000000..707e34e3afd1 --- /dev/null +++ b/arch/arm/mach-s3c64xx/s3c6400.c | |||
| @@ -0,0 +1,89 @@ | |||
| 1 | /* linux/arch/arm/mach-s3c64xx/cpu.c | ||
| 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 | |||
| 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/sysdev.h> | ||
| 21 | #include <linux/serial_core.h> | ||
| 22 | #include <linux/platform_device.h> | ||
| 23 | |||
| 24 | #include <asm/mach/arch.h> | ||
| 25 | #include <asm/mach/map.h> | ||
| 26 | #include <asm/mach/irq.h> | ||
| 27 | |||
| 28 | #include <mach/hardware.h> | ||
| 29 | #include <asm/irq.h> | ||
| 30 | |||
| 31 | #include <plat/cpu-freq.h> | ||
| 32 | #include <plat/regs-serial.h> | ||
| 33 | #include <mach/regs-clock.h> | ||
| 34 | |||
| 35 | #include <plat/cpu.h> | ||
| 36 | #include <plat/devs.h> | ||
| 37 | #include <plat/clock.h> | ||
| 38 | #include <plat/sdhci.h> | ||
| 39 | #include <plat/iic-core.h> | ||
| 40 | #include <mach/s3c6400.h> | ||
| 41 | |||
| 42 | void __init s3c6400_map_io(void) | ||
| 43 | { | ||
| 44 | /* setup SDHCI */ | ||
| 45 | |||
| 46 | s3c6400_default_sdhci0(); | ||
| 47 | s3c6400_default_sdhci1(); | ||
| 48 | s3c6400_default_sdhci2(); | ||
| 49 | |||
| 50 | /* the i2c devices are directly compatible with s3c2440 */ | ||
| 51 | s3c_i2c0_setname("s3c2440-i2c"); | ||
| 52 | |||
| 53 | s3c_device_nand.name = "s3c6400-nand"; | ||
| 54 | } | ||
| 55 | |||
| 56 | void __init s3c6400_init_clocks(int xtal) | ||
| 57 | { | ||
| 58 | s3c64xx_register_clocks(xtal, S3C6400_CLKDIV0_ARM_MASK); | ||
| 59 | s3c6400_setup_clocks(); | ||
| 60 | } | ||
| 61 | |||
| 62 | void __init s3c6400_init_irq(void) | ||
| 63 | { | ||
| 64 | /* VIC0 does not have IRQS 5..7, | ||
| 65 | * VIC1 is fully populated. */ | ||
| 66 | s3c64xx_init_irq(~0 & ~(0xf << 5), ~0); | ||
| 67 | } | ||
| 68 | |||
| 69 | struct sysdev_class s3c6400_sysclass = { | ||
| 70 | .name = "s3c6400-core", | ||
| 71 | }; | ||
| 72 | |||
| 73 | static struct sys_device s3c6400_sysdev = { | ||
| 74 | .cls = &s3c6400_sysclass, | ||
| 75 | }; | ||
| 76 | |||
| 77 | static int __init s3c6400_core_init(void) | ||
| 78 | { | ||
| 79 | return sysdev_class_register(&s3c6400_sysclass); | ||
| 80 | } | ||
| 81 | |||
| 82 | core_initcall(s3c6400_core_init); | ||
| 83 | |||
| 84 | int __init s3c6400_init(void) | ||
| 85 | { | ||
| 86 | printk("S3C6400: Initialising architecture\n"); | ||
| 87 | |||
| 88 | return sysdev_register(&s3c6400_sysdev); | ||
| 89 | } | ||
