a73b93157f
It encourages users from writing to the FSF without giving an address. Linux also prefers to drop that and their checkpatch.pl (that we imported) looks out for that. This is the result of util/scripts/no-fsf-addresses.sh with no further editing. Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/11888 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (c) 2015, NVIDIA CORPORATION.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <delay.h>
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#include <soc/addressmap.h>
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#include <soc/clk_rst.h>
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#include <soc/clock.h>
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#include <soc/padconfig.h>
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#include <soc/power.h>
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static void enable_ape_periph_clocks(void)
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{
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clock_enable(0, 0, 0, CLK_V_APB2APE, 0, 0, CLK_Y_APE);
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/* Give clocks time to stabilize. */
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udelay(IO_STABILIZATION_DELAY);
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}
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static void unreset_ape_periphs(void)
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{
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clock_clr_reset(0, 0, 0, CLK_V_APB2APE, 0, 0, CLK_Y_APE);
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}
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/*
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* Audio on Tegra210 requires some special init.
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* The APE block must be unpowergated, and a couple of
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* audio-based peripherals must be clocked and taken
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* out of reset so that I2S/AXBAR/APB2APE registers can
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* be configured to enable audio flow.
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*/
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void soc_configure_ape(void)
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{
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power_ungate_partition(POWER_PARTID_APE);
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enable_ape_periph_clocks();
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remove_clamps(POWER_PARTID_APE);
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unreset_ape_periphs();
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}
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