mirror of https://gitee.com/openkylin/linux.git
78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
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/*
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* arch/arm/mach-w90x900/cpu.h
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*
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* Based on linux/include/asm-arm/plat-s3c24xx/cpu.h by Ben Dooks
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*
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* Copyright (c) 2008 Nuvoton technology corporation
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* All rights reserved.
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*
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* Header file for W90X900 CPU support
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*
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* Wan ZongShun <mcuos.com@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#define IODESC_ENT(y) \
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{ \
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.virtual = (unsigned long)W90X900_VA_##y, \
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.pfn = __phys_to_pfn(W90X900_PA_##y), \
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.length = W90X900_SZ_##y, \
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.type = MT_DEVICE, \
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}
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/*Cpu identifier register*/
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#define W90X900PDID W90X900_VA_GCR
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#define W90P910_CPUID 0x02900910
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#define W90P920_CPUID 0x02900920
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#define W90P950_CPUID 0x02900950
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#define W90N960_CPUID 0x02900960
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struct w90x900_uartcfg;
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struct map_desc;
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struct sys_timer;
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/* core initialisation functions */
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extern void w90x900_init_irq(void);
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extern void w90p910_init_io(struct map_desc *mach_desc, int size);
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extern void w90p910_init_uarts(struct w90x900_uartcfg *cfg, int no);
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extern void w90p910_init_clocks(int xtal);
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extern void w90p910_map_io(struct map_desc *mach_desc, int size);
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extern struct sys_timer w90x900_timer;
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#define W90X900_RES(name) \
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struct resource w90x900_##name##_resource[] = { \
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[0] = { \
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.start = name##_PA, \
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.end = name##_PA + 0x0ff, \
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.flags = IORESOURCE_MEM, \
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}, \
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[1] = { \
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.start = IRQ_##name, \
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.end = IRQ_##name, \
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.flags = IORESOURCE_IRQ, \
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} \
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}
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#define W90X900_DEVICE(devname, regname, devid, platdevname) \
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struct platform_device w90x900_##devname = { \
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.name = platdevname, \
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.id = devid, \
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.num_resources = ARRAY_SIZE(w90x900_##regname##_resource), \
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.resource = w90x900_##regname##_resource, \
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}
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#define W90X900_UARTCFG(port, flag, uc, ulc, ufc) \
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{ \
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.hwport = port, \
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.flags = flag, \
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.ucon = uc, \
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.ulcon = ulc, \
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.ufcon = ufc, \
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}
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