uboot-phytec

// SPDX-License-Identifier: GPL-2.0+

/*

 * sh_eth.c - Driver for Renesas ethernet controller.

 *

 * Copyright (C) 2008, 2011 Renesas Solutions Corp.

 * Copyright (c) 2008, 2011, 2014 2014 Nobuhiro Iwamatsu

 * Copyright (c) 2007 Carlos Munoz <carlos@kenati.com>

 * Copyright (C) 2013, 2014 Renesas Electronics Corporation

 */

​

#include <config.h>

#include <common.h>

#include <environment.h>

#include <malloc.h>

#include <net.h>

#include <netdev.h>

#include <miiphy.h>

#include <linux/errno.h>

#include <asm/io.h>

​

#ifdef CONFIG_DM_ETH

#include <clk.h>

#include <dm.h>

#include <linux/mii.h>

#include <asm/gpio.h>

#endif

​

#include "sh_eth.h"

​

#ifndef CONFIG_SH_ETHER_USE_PORT

# error "Please define CONFIG_SH_ETHER_USE_PORT"

#endif

#ifndef CONFIG_SH_ETHER_PHY_ADDR

# error "Please define CONFIG_SH_ETHER_PHY_ADDR"

#endif

​

#if defined(CONFIG_SH_ETHER_CACHE_WRITEBACK) && !defined(CONFIG_SYS_DCACHE_OFF)

#define flush_cache_wback(addr, len)    \

        flush_dcache_range((u32)addr, \

        (u32)(addr + ALIGN(len, CONFIG_SH_ETHER_ALIGNE_SIZE)))

#else

#define flush_cache_wback(...)

#endif

​

#if defined(CONFIG_SH_ETHER_CACHE_INVALIDATE) && defined(CONFIG_ARM)

#define invalidate_cache(addr, len)     \

    {   \

        u32 line_size = CONFIG_SH_ETHER_ALIGNE_SIZE;    \

        u32 start, end; \

        \

        start = (u32)addr;  \

        end = start + len;  \

        start &= ~(line_size - 1);  \

        end = ((end + line_size - 1) & ~(line_size - 1));   \

        \

        invalidate_dcache_range(start, end);    \

    }

#else

#define invalidate_cache(...)

#endif

​

#define TIMEOUT_CNT 1000

​