d2912cb15b
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
40 lines
907 B
C
40 lines
907 B
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* Atheros AR71XX/AR724X/AR913X specific prom routines
|
|
*
|
|
* Copyright (C) 2015 Laurent Fasnacht <l@libres.ch>
|
|
* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
|
|
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/io.h>
|
|
#include <linux/string.h>
|
|
#include <linux/initrd.h>
|
|
|
|
#include <asm/bootinfo.h>
|
|
#include <asm/addrspace.h>
|
|
#include <asm/fw/fw.h>
|
|
|
|
#include "common.h"
|
|
|
|
void __init prom_init(void)
|
|
{
|
|
fw_init_cmdline();
|
|
|
|
#ifdef CONFIG_BLK_DEV_INITRD
|
|
/* Read the initrd address from the firmware environment */
|
|
initrd_start = fw_getenvl("initrd_start");
|
|
if (initrd_start) {
|
|
initrd_start = KSEG0ADDR(initrd_start);
|
|
initrd_end = initrd_start + fw_getenvl("initrd_size");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void __init prom_free_prom_memory(void)
|
|
{
|
|
/* We do not have to prom memory to free */
|
|
}
|