/* * 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 platform_device w90p910_serial_device; extern struct sys_timer w90x900_timer; #define W90X900_8250PORT(name) \ { \ .membase = name##_BA, \ .mapbase = name##_PA, \ .irq = IRQ_##name, \ .uartclk = 11313600, \ .regshift = 2, \ .iotype = UPIO_MEM, \ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \ }