/*
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* Copyright (C) 2001,2002,2003,2004,2005 Philippe Gerum <rpm@xenomai.org>.
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*
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* ARM port
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* Copyright (C) 2005 Stelian Pop
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*
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* Xenomai is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Xenomai is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Xenomai; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifndef _COBALT_ARM_ASM_CALIBRATION_H
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#define _COBALT_ARM_ASM_CALIBRATION_H
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unsigned int omap_rev(void);
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#define cpu_is_omap44xx() ((omap_rev() & 0xff) == 0x44)
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static inline void xnarch_get_latencies(struct xnclock_gravity *p)
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{
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unsigned int ulat;
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#if CONFIG_XENO_OPT_TIMING_SCHEDLAT != 0
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ulat = CONFIG_XENO_OPT_TIMING_SCHEDLAT;
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#elif defined(CONFIG_ARCH_AT91RM9200)
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ulat = 8500;
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#elif defined(CONFIG_ARCH_AT91SAM9263)
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ulat = 11000;
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#elif defined(CONFIG_SOC_IMX6Q)
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ulat = 6000;
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#elif defined(CONFIG_ARCH_MX51)
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ulat = 5000;
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#elif defined(CONFIG_ARCH_MX53)
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ulat = 5000;
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#elif defined(CONFIG_ARCH_MX6)
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ulat = 2000;
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#elif defined(CONFIG_SOC_IMX7)
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ulat = 2000;
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#elif defined(CONFIG_SOC_LS1021A)
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ulat = 2800;
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#elif defined(CONFIG_ARCH_OMAP)
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ulat = cpu_is_omap44xx() ? 2500 : 5000;
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#elif defined(CONFIG_ARCH_STI)
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ulat = 6000;
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#elif defined(CONFIG_ARCH_SOCFPGA)
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ulat = 4500;
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#else
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ulat = 9500; /* XXX sane? */
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#endif
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p->user = xnclock_ns_to_ticks(&nkclock, ulat);
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p->kernel = xnclock_ns_to_ticks(&nkclock, CONFIG_XENO_OPT_TIMING_KSCHEDLAT);
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p->irq = xnclock_ns_to_ticks(&nkclock, CONFIG_XENO_OPT_TIMING_IRQLAT);
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}
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#endif /* !_COBALT_ARM_ASM_CALIBRATION_H */
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