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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setup.c (1846B)

      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * linux/arch/sh/boards/lbox/setup.c
      4 *
      5 * Copyright (C) 2007 Nobuhiro Iwamatsu
      6 *
      7 * NTT COMWARE L-BOX RE2 Support
      8 */
      9
     10#include <linux/init.h>
     11#include <linux/platform_device.h>
     12#include <linux/ata_platform.h>
     13#include <asm/machvec.h>
     14#include <asm/addrspace.h>
     15#include <mach/lboxre2.h>
     16#include <asm/io.h>
     17
     18static struct resource cf_ide_resources[] = {
     19	[0] = {
     20		.start  = 0x1f0,
     21		.end    = 0x1f0 + 8 ,
     22		.flags  = IORESOURCE_IO,
     23	},
     24	[1] = {
     25		.start  = 0x1f0 + 0x206,
     26		.end    = 0x1f0 +8 + 0x206 + 8,
     27		.flags  = IORESOURCE_IO,
     28	},
     29	[2] = {
     30		.start  = IRQ_CF0,
     31		.flags  = IORESOURCE_IRQ,
     32	},
     33};
     34
     35static struct platform_device cf_ide_device  = {
     36	.name           = "pata_platform",
     37	.id             = -1,
     38	.num_resources  = ARRAY_SIZE(cf_ide_resources),
     39	.resource       = cf_ide_resources,
     40};
     41
     42static struct platform_device *lboxre2_devices[] __initdata = {
     43       &cf_ide_device,
     44};
     45
     46static int __init lboxre2_devices_setup(void)
     47{
     48	u32 cf0_io_base;	/* Boot CF base address */
     49	pgprot_t prot;
     50	unsigned long paddrbase, psize;
     51
     52	/* open I/O area window */
     53	paddrbase = virt_to_phys((void*)PA_AREA5_IO);
     54	psize = PAGE_SIZE;
     55	prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
     56	cf0_io_base = (u32)ioremap_prot(paddrbase, psize, pgprot_val(prot));
     57	if (!cf0_io_base) {
     58		printk(KERN_ERR "%s : can't open CF I/O window!\n" , __func__ );
     59		return -ENOMEM;
     60	}
     61
     62	cf_ide_resources[0].start += cf0_io_base ;
     63	cf_ide_resources[0].end   += cf0_io_base ;
     64	cf_ide_resources[1].start += cf0_io_base ;
     65	cf_ide_resources[1].end   += cf0_io_base ;
     66
     67	return platform_add_devices(lboxre2_devices,
     68			ARRAY_SIZE(lboxre2_devices));
     69
     70}
     71device_initcall(lboxre2_devices_setup);
     72
     73/*
     74 * The Machine Vector
     75 */
     76static struct sh_machine_vector mv_lboxre2 __initmv = {
     77	.mv_name		= "L-BOX RE2",
     78	.mv_init_irq		= init_lboxre2_IRQ,
     79};