File Manager

003 File Manager

Current Path: /usr/src/sys/arm/freescale/imx

usr / src / sys / arm / freescale / imx /

📁 ..
📄 files.imx5(1.32 KB)
📄 files.imx6(2.03 KB)
📄 imx51_ccm.c(17.31 KB)
📄 imx51_ccmreg.h(10.15 KB)
📄 imx51_ccmvar.h(4.17 KB)
📄 imx51_dpllreg.h(4.46 KB)
📄 imx51_ipuv3.c(19.86 KB)
📄 imx51_ipuv3_fbd.c(10.14 KB)
📄 imx51_ipuv3reg.h(33.8 KB)
📄 imx51_machdep.c(2.9 KB)
📄 imx51_sdmareg.h(5.32 KB)
📄 imx51_ssireg.h(9.02 KB)
📄 imx51_tzicreg.h(3.79 KB)
📄 imx53_machdep.c(2.8 KB)
📄 imx6_ahci.c(9.54 KB)
📄 imx6_anatop.c(23.38 KB)
📄 imx6_anatopreg.h(8.44 KB)
📄 imx6_anatopvar.h(2.11 KB)
📄 imx6_audmux.c(4.36 KB)
📄 imx6_ccm.c(12.29 KB)
📄 imx6_ccmreg.h(6.48 KB)
📄 imx6_hdmi.c(5.85 KB)
📄 imx6_ipu.c(35.34 KB)
📄 imx6_machdep.c(12.98 KB)
📄 imx6_machdep.h(1.56 KB)
📄 imx6_mp.c(5.46 KB)
📄 imx6_pl310.c(2.28 KB)
📄 imx6_sdma.c(11.34 KB)
📄 imx6_sdma.h(6.92 KB)
📄 imx6_snvs.c(6.2 KB)
📄 imx6_src.c(3.69 KB)
📄 imx6_src.h(1.46 KB)
📄 imx6_ssi.c(20.24 KB)
📄 imx6_usbphy.c(5.59 KB)
📄 imx_ccmvar.h(2.74 KB)
📄 imx_console.c(3.97 KB)
📄 imx_epit.c(13.28 KB)
📄 imx_gpio.c(23.44 KB)
📄 imx_gpt.c(12.28 KB)
📄 imx_gptreg.h(3.84 KB)
📄 imx_i2c.c(20.06 KB)
📄 imx_iomux.c(9.32 KB)
📄 imx_iomuxreg.h(2.92 KB)
📄 imx_iomuxvar.h(2.03 KB)
📄 imx_machdep.c(4.55 KB)
📄 imx_machdep.h(2.43 KB)
📄 imx_nop_usbphy.c(3.07 KB)
📄 imx_spi.c(16.13 KB)
📄 imx_wdog.c(7.36 KB)
📄 imx_wdogreg.h(2.91 KB)
📄 std.imx51(126 B)
📄 std.imx53(126 B)
📄 std.imx6(127 B)
📄 tzic.c(7.29 KB)

Editing: imx6_pl310.c

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2012 Olivier Houchard.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

/*
 * The machine-dependent part of the arm/pl310 driver for imx6 SoCs.
 */

#include <sys/types.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <sys/lock.h>
#include <sys/mutex.h>

#include <machine/bus.h>
#include <machine/pl310.h>
#include <machine/platformvar.h>

#include <arm/freescale/imx/imx6_machdep.h>

#include "platform_pl310_if.h"

void
imx6_pl310_init(platform_t plat, struct pl310_softc *sc)
{
	uint32_t reg;

/*
	 * Enable power saving modes:
	 *  - Dynamic Gating stops the clock when the controller is idle.
	 *  - Standby stops the clock when the cores are in WFI mode.
	 */
	reg = pl310_read4(sc, PL310_POWER_CTRL);
	reg |= POWER_CTRL_ENABLE_GATING | POWER_CTRL_ENABLE_STANDBY;
	pl310_write4(sc, PL310_POWER_CTRL, reg);

pl310_set_ram_latency(sc, PL310_TAG_RAM_CTRL,  4, 2, 3);
	pl310_set_ram_latency(sc, PL310_DATA_RAM_CTRL, 4, 2, 3);
}

003 File Manager

Editing: imx6_pl310.c

Upload File

Create Folder