Root/arch/arm/mach-w90x900/cpu.h

1/*
2 * arch/arm/mach-w90x900/cpu.h
3 *
4 * Based on linux/include/asm-arm/plat-s3c24xx/cpu.h by Ben Dooks
5 *
6 * Copyright (c) 2008 Nuvoton technology corporation
7 * All rights reserved.
8 *
9 * Header file for NUC900 CPU support
10 *
11 * Wan ZongShun <mcuos.com@gmail.com>
12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License version 2 as
15 * published by the Free Software Foundation.
16 *
17 */
18
19#define IODESC_ENT(y) \
20{ \
21       .virtual = (unsigned long)W90X900_VA_##y, \
22       .pfn = __phys_to_pfn(W90X900_PA_##y), \
23       .length = W90X900_SZ_##y, \
24       .type = MT_DEVICE, \
25}
26
27#define NUC900_8250PORT(name) \
28{ \
29    .membase = name##_BA, \
30    .mapbase = name##_PA, \
31    .irq = IRQ_##name, \
32    .uartclk = 11313600, \
33    .regshift = 2, \
34    .iotype = UPIO_MEM, \
35    .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \
36}
37
38/*Cpu identifier register*/
39
40#define NUC900PDID W90X900_VA_GCR
41#define NUC910_CPUID 0x02900910
42#define NUC920_CPUID 0x02900920
43#define NUC950_CPUID 0x02900950
44#define NUC960_CPUID 0x02900960
45
46/* extern file from cpu.c */
47
48extern void nuc900_clock_source(struct device *dev, unsigned char *src);
49extern void nuc900_init_clocks(void);
50extern void nuc900_map_io(struct map_desc *mach_desc, int mach_size);
51extern void nuc900_board_init(struct platform_device **device, int size);
52
53/* for either public between 910 and 920, or between 920 and 950 */
54
55extern struct platform_device nuc900_serial_device;
56extern struct platform_device nuc900_device_fmi;
57extern struct platform_device nuc900_device_kpi;
58extern struct platform_device nuc900_device_rtc;
59extern struct platform_device nuc900_device_ts;
60extern struct platform_device nuc900_device_lcd;
61

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