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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 | * |
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9 | * Header file for NUC900 CPU support |
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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 | |
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27 | #define NUC900_8250PORT(name) \ |
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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, \ |
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36 | } |
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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 | |
| 48 | extern void nuc900_clock_source(struct device *dev, unsigned char *src); |
| 49 | extern void nuc900_init_clocks(void); |
| 50 | extern void nuc900_map_io(struct map_desc *mach_desc, int mach_size); |
| 51 | extern 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 | |
| 55 | extern struct platform_device nuc900_serial_device; |
| 56 | extern struct platform_device nuc900_device_fmi; |
| 57 | extern struct platform_device nuc900_device_kpi; |
| 58 | extern struct platform_device nuc900_device_rtc; |
| 59 | extern struct platform_device nuc900_device_ts; |
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60 | extern struct platform_device nuc900_device_lcd; |
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