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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board-espt.c (2436B)

      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * Data Technology Inc. ESPT-GIGA board support
      4 *
      5 * Copyright (C) 2008, 2009 Renesas Solutions Corp.
      6 * Copyright (C) 2008, 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
      7 */
      8#include <linux/init.h>
      9#include <linux/platform_device.h>
     10#include <linux/interrupt.h>
     11#include <linux/mtd/physmap.h>
     12#include <linux/io.h>
     13#include <linux/sh_eth.h>
     14#include <linux/sh_intc.h>
     15#include <asm/machvec.h>
     16#include <linux/sizes.h>
     17
     18/* NOR Flash */
     19static struct mtd_partition espt_nor_flash_partitions[] = {
     20	{
     21		.name = "U-Boot",
     22		.offset = 0,
     23		.size = (2 * SZ_128K),
     24		.mask_flags = MTD_WRITEABLE,	/* Read-only */
     25	}, {
     26		.name = "Linux-Kernel",
     27		.offset = MTDPART_OFS_APPEND,
     28		.size = (20 * SZ_128K),
     29	}, {
     30		.name = "Root Filesystem",
     31		.offset = MTDPART_OFS_APPEND,
     32		.size = MTDPART_SIZ_FULL,
     33	},
     34};
     35
     36static struct physmap_flash_data espt_nor_flash_data = {
     37	.width = 2,
     38	.parts = espt_nor_flash_partitions,
     39	.nr_parts = ARRAY_SIZE(espt_nor_flash_partitions),
     40};
     41
     42static struct resource espt_nor_flash_resources[] = {
     43	[0] = {
     44		.name = "NOR Flash",
     45		.start = 0,
     46		.end = SZ_8M - 1,
     47		.flags = IORESOURCE_MEM,
     48	},
     49};
     50
     51static struct platform_device espt_nor_flash_device = {
     52	.name = "physmap-flash",
     53	.resource = espt_nor_flash_resources,
     54	.num_resources = ARRAY_SIZE(espt_nor_flash_resources),
     55	.dev = {
     56		.platform_data = &espt_nor_flash_data,
     57	},
     58};
     59
     60/* SH-Ether */
     61static struct resource sh_eth_resources[] = {
     62	{
     63		.start  = 0xFEE00800,   /* use eth1 */
     64		.end    = 0xFEE00F7C - 1,
     65		.flags  = IORESOURCE_MEM,
     66	}, {
     67		.start  = 0xFEE01800,   /* TSU */
     68		.end    = 0xFEE01FFF,
     69		.flags  = IORESOURCE_MEM,
     70	}, {
     71
     72		.start  = evt2irq(0x920),   /* irq number */
     73		.flags  = IORESOURCE_IRQ,
     74	},
     75};
     76
     77static struct sh_eth_plat_data sh7763_eth_pdata = {
     78	.phy = 0,
     79	.phy_interface = PHY_INTERFACE_MODE_MII,
     80};
     81
     82static struct platform_device espt_eth_device = {
     83	.name       = "sh7763-gether",
     84	.resource   = sh_eth_resources,
     85	.num_resources  = ARRAY_SIZE(sh_eth_resources),
     86	.dev        = {
     87		.platform_data = &sh7763_eth_pdata,
     88	},
     89};
     90
     91static struct platform_device *espt_devices[] __initdata = {
     92	&espt_nor_flash_device,
     93	&espt_eth_device,
     94};
     95
     96static int __init espt_devices_setup(void)
     97{
     98	return platform_add_devices(espt_devices,
     99				    ARRAY_SIZE(espt_devices));
    100}
    101device_initcall(espt_devices_setup);
    102
    103static struct sh_machine_vector mv_espt __initmv = {
    104	.mv_name = "ESPT-GIGA",
    105};