7ec80ddf04
Add Nuvoton W90X900 ARM9 plat support to linux arm tree, Now, this patch include only W90P910 EVB of W90P910 CPU, Its driver is nothing. Signed-off-by: Wan ZongShun <mcuos.com@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/*
|
|
* arch/arm/mach-w90x900/cpu.h
|
|
*
|
|
* Based on linux/include/asm-arm/plat-s3c24xx/cpu.h by Ben Dooks
|
|
*
|
|
* Copyright (c) 2008 Nuvoton technology corporation
|
|
* All rights reserved.
|
|
*
|
|
* Header file for W90X900 CPU support
|
|
*
|
|
* Wan ZongShun <mcuos.com@gmail.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
*/
|
|
|
|
#define IODESC_ENT(y) \
|
|
{ \
|
|
.virtual = (unsigned long)W90X900_VA_##y, \
|
|
.pfn = __phys_to_pfn(W90X900_PA_##y), \
|
|
.length = W90X900_SZ_##y, \
|
|
.type = MT_DEVICE, \
|
|
}
|
|
|
|
/*Cpu identifier register*/
|
|
|
|
#define W90X900PDID W90X900_VA_GCR
|
|
#define W90P910_CPUID 0x02900910
|
|
#define W90P920_CPUID 0x02900920
|
|
#define W90P950_CPUID 0x02900950
|
|
#define W90N960_CPUID 0x02900960
|
|
|
|
struct w90x900_uartcfg;
|
|
struct map_desc;
|
|
struct sys_timer;
|
|
|
|
/* core initialisation functions */
|
|
|
|
extern void w90x900_init_irq(void);
|
|
extern void w90p910_init_io(struct map_desc *mach_desc, int size);
|
|
extern void w90p910_init_uarts(struct w90x900_uartcfg *cfg, int no);
|
|
extern void w90p910_init_clocks(int xtal);
|
|
extern void w90p910_map_io(struct map_desc *mach_desc, int size);
|
|
extern struct sys_timer w90x900_timer;
|
|
|
|
#define W90X900_RES(name) \
|
|
struct resource w90x900_##name##_resource[] = { \
|
|
[0] = { \
|
|
.start = name##_PA, \
|
|
.end = name##_PA + 0x0ff, \
|
|
.flags = IORESOURCE_MEM, \
|
|
}, \
|
|
[1] = { \
|
|
.start = IRQ_##name, \
|
|
.end = IRQ_##name, \
|
|
.flags = IORESOURCE_IRQ, \
|
|
} \
|
|
}
|
|
|
|
#define W90X900_DEVICE(devname, regname, devid, platdevname) \
|
|
struct platform_device w90x900_##devname = { \
|
|
.name = platdevname, \
|
|
.id = devid, \
|
|
.num_resources = ARRAY_SIZE(w90x900_##regname##_resource), \
|
|
.resource = w90x900_##regname##_resource, \
|
|
}
|
|
|
|
#define W90X900_UARTCFG(port, flag, uc, ulc, ufc) \
|
|
{ \
|
|
.hwport = port, \
|
|
.flags = flag, \
|
|
.ucon = uc, \
|
|
.ulcon = ulc, \
|
|
.ufcon = ufc, \
|
|
}
|