d4d29a1a7e
These drivers are needed right away and never really fit into depthcharge's driver model anyway. CQ-DEPEND=CL:194064 BUG=None TEST=Built and booted nyan, link, and peach_pit and verified that timer values in cbmem were reasonable. Built for nyan_big, nyan_blaze and daisy. BRANCH=None Original-Change-Id: Ia7953cfece57524262a6c7d6537082af7a00f4d6 Original-Signed-off-by: Gabe Black <gabeblack@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/194058 Original-Reviewed-by: Gabe Black <gabeblack@chromium.org> Original-Commit-Queue: Gabe Black <gabeblack@chromium.org> Original-Tested-by: Gabe Black <gabeblack@chromium.org> (cherry picked from commit f30a410f0a248c93bc34f5868af1596bf8ce3cdd) Signed-off-by: Marc Jones <marc.jones@se-eng.com> Change-Id: I782d20f3cd63210a87c712643c7a53753f5ef301 Reviewed-on: http://review.coreboot.org/7225 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins)
42 lines
1.7 KiB
C
42 lines
1.7 KiB
C
/*
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* Copyright 2013 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <libpayload.h>
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#include <libpayload-config.h>
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static uint32_t * const tegra_tmrus = (void *)CONFIG_LP_TIMER_TEGRA_1US_ADDRESS;
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uint64_t timer_hz(void)
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{
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return 1000 * 1000;
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}
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uint64_t timer_raw_value(void)
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{
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return readl(tegra_tmrus);
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}
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