Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
35 lines
817 B
C
35 lines
817 B
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Atheros AR71XX/AR724X/AR913X specific prom routines
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*
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* Copyright (C) 2015 Laurent Fasnacht <l@libres.ch>
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* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/io.h>
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#include <linux/string.h>
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#include <linux/initrd.h>
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#include <asm/bootinfo.h>
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#include <asm/addrspace.h>
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#include <asm/fw/fw.h>
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#include "common.h"
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void __init prom_init(void)
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{
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fw_init_cmdline();
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#ifdef CONFIG_BLK_DEV_INITRD
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/* Read the initrd address from the firmware environment */
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initrd_start = fw_getenvl("initrd_start");
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if (initrd_start) {
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initrd_start = KSEG0ADDR(initrd_start);
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initrd_end = initrd_start + fw_getenvl("initrd_size");
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}
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#endif
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}
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