uboot-phytec

// SPDX-License-Identifier: GPL-2.0

/*

 * Driver for Marvell NETA network card for Armada XP and Armada 370 SoCs.

 *

 * U-Boot version:

 * Copyright (C) 2014-2015 Stefan Roese <sr@denx.de>

 *

 * Based on the Linux version which is:

 * Copyright (C) 2012 Marvell

 *

 * Rami Rosen <rosenr@marvell.com>

 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

 */

​

#include <common.h>

#include <dm.h>

#include <net.h>

#include <netdev.h>

#include <config.h>

#include <malloc.h>

#include <asm/io.h>

#include <linux/errno.h>

#include <phy.h>

#include <miiphy.h>

#include <watchdog.h>

#include <asm/arch/cpu.h>

#include <asm/arch/soc.h>

#include <linux/compat.h>

#include <linux/mbus.h>

​

DECLARE_GLOBAL_DATA_PTR;

​

#if !defined(CONFIG_PHYLIB)

# error Marvell mvneta requires PHYLIB

#endif

​

/* Some linux -> U-Boot compatibility stuff */

#define netdev_err(dev, fmt, args...)       \

    printf(fmt, ##args)

#define netdev_warn(dev, fmt, args...)      \

    printf(fmt, ##args)

#define netdev_info(dev, fmt, args...)      \

    printf(fmt, ##args)

​

#define CONFIG_NR_CPUS      1

#define ETH_HLEN        14  /* Total octets in header */

​

/* 2(HW hdr) 14(MAC hdr) 4(CRC) 32(extra for cache prefetch) */

#define WRAP            (2 + ETH_HLEN + 4 + 32)

#define MTU         1500

#define RX_BUFFER_SIZE      (ALIGN(MTU + WRAP, ARCH_DMA_MINALIGN))

​

#define MVNETA_SMI_TIMEOUT          10000

​

/* Registers */

#define MVNETA_RXQ_CONFIG_REG(q)                (0x1400 + ((q) << 2))

#define      MVNETA_RXQ_HW_BUF_ALLOC            BIT(1)

#define      MVNETA_RXQ_PKT_OFFSET_ALL_MASK     (0xf    << 8)

#define      MVNETA_RXQ_PKT_OFFSET_MASK(offs)   ((offs) << 8)

#define MVNETA_RXQ_THRESHOLD_REG(q)             (0x14c0 + ((q) << 2))

#define      MVNETA_RXQ_NON_OCCUPIED(v)         ((v) << 16)

#define MVNETA_RXQ_BASE_ADDR_REG(q)             (0x1480 + ((q) << 2))

#define MVNETA_RXQ_SIZE_REG(q)                  (0x14a0 + ((q) << 2))