| wanzongshun | a62e903 | 2009-12-31 15:06:05 +0100 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/mach-nuc93x/cpu.h |
| 3 | * |
| 4 | * Copyright (c) 2008 Nuvoton technology corporation |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Header file for NUC93X CPU support |
| 8 | * |
| 9 | * Wan ZongShun <mcuos.com@gmail.com> |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License version 2 as |
| 13 | * published by the Free Software Foundation. |
| 14 | * |
| 15 | */ |
| 16 | |
| 17 | #define IODESC_ENT(y) \ |
| 18 | { \ |
| 19 | .virtual = (unsigned long)NUC93X_VA_##y, \ |
| 20 | .pfn = __phys_to_pfn(NUC93X_PA_##y), \ |
| 21 | .length = NUC93X_SZ_##y, \ |
| 22 | .type = MT_DEVICE, \ |
| 23 | } |
| 24 | |
| 25 | #define NUC93X_8250PORT(name) \ |
| 26 | { \ |
| 27 | .membase = name##_BA, \ |
| 28 | .mapbase = name##_PA, \ |
| 29 | .irq = IRQ_##name, \ |
| 30 | .uartclk = 57139200, \ |
| 31 | .regshift = 2, \ |
| 32 | .iotype = UPIO_MEM, \ |
| 33 | .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \ |
| 34 | } |
| 35 | |
| 36 | /*Cpu identifier register*/ |
| 37 | |
| 38 | #define NUC93XPDID NUC93X_VA_GCR |
| 39 | #define NUC932_CPUID 0x29550091 |
| 40 | |
| 41 | /* extern file from cpu.c */ |
| 42 | |
| 43 | extern void nuc93x_clock_source(struct device *dev, unsigned char *src); |
| 44 | extern void nuc93x_init_clocks(void); |
| 45 | extern void nuc93x_map_io(struct map_desc *mach_desc, int mach_size); |
| 46 | extern void nuc93x_board_init(struct platform_device **device, int size); |
| 47 | extern struct platform_device nuc93x_serial_device; |
| 48 | |