1 /* 2 * linux/arch/unicore32/include/asm/timex.h 3 * 4 * Code specific to PKUnity SoC and UniCore ISA 5 * 6 * Copyright (C) 2001-2010 GUAN Xue-tao 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 */ 12 13 #ifndef __UNICORE_TIMEX_H__ 14 #define __UNICORE_TIMEX_H__ 15 16 #ifdef CONFIG_ARCH_FPGA 17 18 /* in FPGA, APB clock is 33M, and OST clock is 32K, */ 19 /* so, 1M is selected for timer interrupt correctly */ 20 #define CLOCK_TICK_RATE (32*1024) 21 22 #endif 23 24 #if defined(CONFIG_PUV3_DB0913) \ 25 || defined(CONFIG_PUV3_NB0916) \ 26 || defined(CONFIG_PUV3_SMW0919) 27 28 #define CLOCK_TICK_RATE (14318000) 29 30 #endif 31 32 #include <asm-generic/timex.h> 33 34 #endif 35
