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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mpc834x_itx.c (1888B)

      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3 * arch/powerpc/platforms/83xx/mpc834x_itx.c
      4 *
      5 * MPC834x ITX board specific routines
      6 *
      7 * Maintainer: Kumar Gala <galak@kernel.crashing.org>
      8 */
      9
     10#include <linux/stddef.h>
     11#include <linux/kernel.h>
     12#include <linux/init.h>
     13#include <linux/errno.h>
     14#include <linux/reboot.h>
     15#include <linux/pci.h>
     16#include <linux/kdev_t.h>
     17#include <linux/major.h>
     18#include <linux/console.h>
     19#include <linux/delay.h>
     20#include <linux/seq_file.h>
     21#include <linux/root_dev.h>
     22#include <linux/of_platform.h>
     23
     24#include <linux/atomic.h>
     25#include <asm/time.h>
     26#include <asm/io.h>
     27#include <asm/machdep.h>
     28#include <asm/ipic.h>
     29#include <asm/irq.h>
     30#include <asm/udbg.h>
     31#include <sysdev/fsl_soc.h>
     32#include <sysdev/fsl_pci.h>
     33
     34#include "mpc83xx.h"
     35
     36static const struct of_device_id mpc834x_itx_ids[] __initconst = {
     37	{ .compatible = "fsl,pq2pro-localbus", },
     38	{},
     39};
     40
     41static int __init mpc834x_itx_declare_of_platform_devices(void)
     42{
     43	mpc83xx_declare_of_platform_devices();
     44	return of_platform_bus_probe(NULL, mpc834x_itx_ids, NULL);
     45}
     46machine_device_initcall(mpc834x_itx, mpc834x_itx_declare_of_platform_devices);
     47
     48/* ************************************************************************
     49 *
     50 * Setup the architecture
     51 *
     52 */
     53static void __init mpc834x_itx_setup_arch(void)
     54{
     55	mpc83xx_setup_arch();
     56
     57	mpc834x_usb_cfg();
     58}
     59
     60/*
     61 * Called very early, MMU is off, device-tree isn't unflattened
     62 */
     63static int __init mpc834x_itx_probe(void)
     64{
     65	return of_machine_is_compatible("MPC834xMITX");
     66}
     67
     68define_machine(mpc834x_itx) {
     69	.name			= "MPC834x ITX",
     70	.probe			= mpc834x_itx_probe,
     71	.setup_arch		= mpc834x_itx_setup_arch,
     72	.discover_phbs  	= mpc83xx_setup_pci,
     73	.init_IRQ		= mpc83xx_ipic_init_IRQ,
     74	.get_irq		= ipic_get_irq,
     75	.restart		= mpc83xx_restart,
     76	.time_init		= mpc83xx_time_init,
     77	.calibrate_decr		= generic_calibrate_decr,
     78	.progress		= udbg_progress,
     79};