diff options
Diffstat (limited to 'arch/arm/mach-w90x900/cpu.h')
| -rw-r--r-- | arch/arm/mach-w90x900/cpu.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm/mach-w90x900/cpu.h b/arch/arm/mach-w90x900/cpu.h new file mode 100644 index 000000000000..de29ddcb9459 --- /dev/null +++ b/arch/arm/mach-w90x900/cpu.h @@ -0,0 +1,58 @@ +/* + * 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, \ +} |