cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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mpc5121_ads.c (1521B)

      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3 * Copyright (C) 2007, 2008 Freescale Semiconductor, Inc. All rights reserved.
      4 *
      5 * Author: John Rigby, <jrigby@freescale.com>, Thur Mar 29 2007
      6 *
      7 * Description:
      8 * MPC5121 ADS board setup
      9 */
     10
     11#include <linux/kernel.h>
     12#include <linux/io.h>
     13#include <linux/of_platform.h>
     14
     15#include <asm/machdep.h>
     16#include <asm/ipic.h>
     17#include <asm/time.h>
     18
     19#include <sysdev/fsl_pci.h>
     20
     21#include "mpc512x.h"
     22#include "mpc5121_ads.h"
     23
     24static void __init mpc5121_ads_setup_arch(void)
     25{
     26	printk(KERN_INFO "MPC5121 ADS board from Freescale Semiconductor\n");
     27	/*
     28	 * cpld regs are needed early
     29	 */
     30	mpc5121_ads_cpld_map();
     31
     32	mpc512x_setup_arch();
     33}
     34
     35static void __init mpc5121_ads_setup_pci(void)
     36{
     37#ifdef CONFIG_PCI
     38	struct device_node *np;
     39
     40	for_each_compatible_node(np, "pci", "fsl,mpc5121-pci")
     41		mpc83xx_add_bridge(np);
     42#endif
     43}
     44
     45static void __init mpc5121_ads_init_IRQ(void)
     46{
     47	mpc512x_init_IRQ();
     48	mpc5121_ads_cpld_pic_init();
     49}
     50
     51/*
     52 * Called very early, MMU is off, device-tree isn't unflattened
     53 */
     54static int __init mpc5121_ads_probe(void)
     55{
     56	if (!of_machine_is_compatible("fsl,mpc5121ads"))
     57		return 0;
     58
     59	mpc512x_init_early();
     60
     61	return 1;
     62}
     63
     64define_machine(mpc5121_ads) {
     65	.name			= "MPC5121 ADS",
     66	.probe			= mpc5121_ads_probe,
     67	.setup_arch		= mpc5121_ads_setup_arch,
     68	.discover_phbs		= mpc5121_ads_setup_pci,
     69	.init			= mpc512x_init,
     70	.init_IRQ		= mpc5121_ads_init_IRQ,
     71	.get_irq		= ipic_get_irq,
     72	.calibrate_decr		= generic_calibrate_decr,
     73	.restart		= mpc512x_restart,
     74};