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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mvme2500.c (1529B)

      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3 * Board setup routines for the Emerson/Artesyn MVME2500
      4 *
      5 * Copyright 2014 Elettra-Sincrotrone Trieste S.C.p.A.
      6 *
      7 * Based on earlier code by:
      8 *
      9 *	Xianghua Xiao (x.xiao@freescale.com)
     10 *	Tom Armistead (tom.armistead@emerson.com)
     11 *	Copyright 2012 Emerson
     12 *
     13 * Author Alessio Igor Bogani <alessio.bogani@elettra.eu>
     14 */
     15
     16#include <linux/pci.h>
     17#include <asm/udbg.h>
     18#include <asm/mpic.h>
     19#include <sysdev/fsl_soc.h>
     20#include <sysdev/fsl_pci.h>
     21
     22#include "mpc85xx.h"
     23
     24void __init mvme2500_pic_init(void)
     25{
     26	struct mpic *mpic = mpic_alloc(NULL, 0,
     27		  MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU,
     28		0, 256, " OpenPIC  ");
     29	BUG_ON(mpic == NULL);
     30	mpic_init(mpic);
     31}
     32
     33/*
     34 * Setup the architecture
     35 */
     36static void __init mvme2500_setup_arch(void)
     37{
     38	if (ppc_md.progress)
     39		ppc_md.progress("mvme2500_setup_arch()", 0);
     40	fsl_pci_assign_primary();
     41	pr_info("MVME2500 board from Artesyn\n");
     42}
     43
     44machine_arch_initcall(mvme2500, mpc85xx_common_publish_devices);
     45
     46/*
     47 * Called very early, device-tree isn't unflattened
     48 */
     49static int __init mvme2500_probe(void)
     50{
     51	return of_machine_is_compatible("artesyn,MVME2500");
     52}
     53
     54define_machine(mvme2500) {
     55	.name			= "MVME2500",
     56	.probe			= mvme2500_probe,
     57	.setup_arch		= mvme2500_setup_arch,
     58	.init_IRQ		= mvme2500_pic_init,
     59#ifdef CONFIG_PCI
     60	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
     61	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
     62#endif
     63	.get_irq		= mpic_get_irq,
     64	.calibrate_decr		= generic_calibrate_decr,
     65	.progress		= udbg_progress,
     66};