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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mpp.c (877B)

      1/*
      2 * arch/arm/mach-mv78x00/mpp.c
      3 *
      4 * MPP functions for Marvell MV78x00 SoCs
      5 *
      6 * This file is licensed under the terms of the GNU General Public
      7 * License version 2.  This program is licensed "as is" without any
      8 * warranty of any kind, whether express or implied.
      9 */
     10#include <linux/gpio.h>
     11#include <linux/kernel.h>
     12#include <linux/init.h>
     13#include <linux/io.h>
     14#include <plat/mpp.h>
     15#include "mv78xx0.h"
     16#include "common.h"
     17#include "mpp.h"
     18
     19static unsigned int __init mv78xx0_variant(void)
     20{
     21	u32 dev, rev;
     22
     23	mv78xx0_pcie_id(&dev, &rev);
     24
     25	if (dev == MV78100_DEV_ID && rev >= MV78100_REV_A0)
     26		return MPP_78100_A0_MASK;
     27
     28	printk(KERN_ERR "MPP setup: unknown mv78x00 variant "
     29			"(dev %#x rev %#x)\n", dev, rev);
     30	return 0;
     31}
     32
     33void __init mv78xx0_mpp_conf(unsigned int *mpp_list)
     34{
     35	orion_mpp_conf(mpp_list, mv78xx0_variant(),
     36		       MPP_MAX, DEV_BUS_VIRT_BASE);
     37}