add ls2k gmac driver

bsp/ls2kdev/.config

@@ -6,7 +6,7 @@
 #
 # RT-Thread Kernel
 #
-CONFIG_RT_NAME_MAX=8
+CONFIG_RT_NAME_MAX=30
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_SMP is not set
 CONFIG_RT_ALIGN_SIZE=8
@@ -14,12 +14,12 @@ CONFIG_RT_ALIGN_SIZE=8
 CONFIG_RT_THREAD_PRIORITY_32=y
 # CONFIG_RT_THREAD_PRIORITY_256 is not set
 CONFIG_RT_THREAD_PRIORITY_MAX=32
-CONFIG_RT_TICK_PER_SECOND=100
+CONFIG_RT_TICK_PER_SECOND=1000
 CONFIG_RT_USING_OVERFLOW_CHECK=y
 CONFIG_RT_USING_HOOK=y
 CONFIG_RT_USING_IDLE_HOOK=y
 CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
-CONFIG_IDLE_THREAD_STACK_SIZE=2048
+CONFIG_IDLE_THREAD_STACK_SIZE=16384
 # CONFIG_RT_USING_TIMER_SOFT is not set
 CONFIG_RT_DEBUG=y
 # CONFIG_RT_DEBUG_COLOR is not set
@@ -65,6 +65,7 @@ CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=256
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart"
 CONFIG_RT_VER_NUM=0x40003
+CONFIG_ARCH_CPU_64BIT=y
 # CONFIG_RT_USING_CPU_FFS is not set
 CONFIG_ARCH_MIPS64=y
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
@@ -74,7 +75,7 @@ CONFIG_ARCH_MIPS64=y
 #
 CONFIG_RT_USING_COMPONENTS_INIT=y
 CONFIG_RT_USING_USER_MAIN=y
-CONFIG_RT_MAIN_THREAD_STACK_SIZE=2048
+CONFIG_RT_MAIN_THREAD_STACK_SIZE=16384
 CONFIG_RT_MAIN_THREAD_PRIORITY=10
 
 #
@@ -93,7 +94,7 @@ CONFIG_FINSH_USING_SYMTAB=y
 CONFIG_FINSH_USING_DESCRIPTION=y
 # CONFIG_FINSH_ECHO_DISABLE_DEFAULT is not set
 CONFIG_FINSH_THREAD_PRIORITY=20
-CONFIG_FINSH_THREAD_STACK_SIZE=4096
+CONFIG_FINSH_THREAD_STACK_SIZE=16384
 CONFIG_FINSH_CMD_SIZE=80
 # CONFIG_FINSH_USING_AUTH is not set
 CONFIG_FINSH_USING_MSH=y
@@ -106,23 +107,42 @@ CONFIG_FINSH_ARG_MAX=10
 #
 CONFIG_RT_USING_DFS=y
 CONFIG_DFS_USING_WORKDIR=y
-CONFIG_DFS_FILESYSTEMS_MAX=2
-CONFIG_DFS_FILESYSTEM_TYPES_MAX=2
+CONFIG_DFS_FILESYSTEMS_MAX=10
+CONFIG_DFS_FILESYSTEM_TYPES_MAX=10
 CONFIG_DFS_FD_MAX=16
 # CONFIG_RT_USING_DFS_MNTTABLE is not set
-# CONFIG_RT_USING_DFS_ELMFAT is not set
+CONFIG_RT_USING_DFS_ELMFAT=y
+
+#
+# elm-chan's FatFs, Generic FAT Filesystem Module
+#
+CONFIG_RT_DFS_ELM_CODE_PAGE=936
+CONFIG_RT_DFS_ELM_WORD_ACCESS=y
+# CONFIG_RT_DFS_ELM_USE_LFN_0 is not set
+# CONFIG_RT_DFS_ELM_USE_LFN_1 is not set
+# CONFIG_RT_DFS_ELM_USE_LFN_2 is not set
+CONFIG_RT_DFS_ELM_USE_LFN_3=y
+CONFIG_RT_DFS_ELM_USE_LFN=3
+CONFIG_RT_DFS_ELM_MAX_LFN=255
+CONFIG_RT_DFS_ELM_DRIVES=9
+CONFIG_RT_DFS_ELM_MAX_SECTOR_SIZE=512
+# CONFIG_RT_DFS_ELM_USE_ERASE is not set
+CONFIG_RT_DFS_ELM_REENTRANT=y
 CONFIG_RT_USING_DFS_DEVFS=y
 # CONFIG_RT_USING_DFS_ROMFS is not set
 # CONFIG_RT_USING_DFS_RAMFS is not set
 # CONFIG_RT_USING_DFS_UFFS is not set
 # CONFIG_RT_USING_DFS_JFFS2 is not set
+# CONFIG_RT_USING_DFS_NFS is not set
 
 #
 # Device Drivers
 #
 CONFIG_RT_USING_DEVICE_IPC=y
 CONFIG_RT_PIPE_BUFSZ=512
-# CONFIG_RT_USING_SYSTEM_WORKQUEUE is not set
+CONFIG_RT_USING_SYSTEM_WORKQUEUE=y
+CONFIG_RT_SYSTEM_WORKQUEUE_STACKSIZE=16384
+CONFIG_RT_SYSTEM_WORKQUEUE_PRIORITY=5
 CONFIG_RT_USING_SERIAL=y
 CONFIG_RT_SERIAL_USING_DMA=y
 CONFIG_RT_SERIAL_RB_BUFSZ=64
@@ -132,6 +152,7 @@ CONFIG_RT_SERIAL_RB_BUFSZ=64
 # CONFIG_RT_USING_I2C is not set
 CONFIG_RT_USING_PIN=y
 # CONFIG_RT_USING_ADC is not set
+# CONFIG_RT_USING_DAC is not set
 # CONFIG_RT_USING_PWM is not set
 # CONFIG_RT_USING_MTD_NOR is not set
 # CONFIG_RT_USING_MTD_NAND is not set
@@ -172,22 +193,91 @@ CONFIG_RT_USING_POSIX=y
 #
 # Socket abstraction layer
 #
-# CONFIG_RT_USING_SAL is not set
+CONFIG_RT_USING_SAL=y
+
+#
+# protocol stack implement
+#
+CONFIG_SAL_USING_LWIP=y
+# CONFIG_SAL_USING_POSIX is not set
+CONFIG_SAL_SOCKETS_NUM=16
 
 #
 # Network interface device
 #
-# CONFIG_RT_USING_NETDEV is not set
+CONFIG_RT_USING_NETDEV=y
+CONFIG_NETDEV_USING_IFCONFIG=y
+CONFIG_NETDEV_USING_PING=y
+CONFIG_NETDEV_USING_NETSTAT=y
+CONFIG_NETDEV_USING_AUTO_DEFAULT=y
+# CONFIG_NETDEV_USING_IPV6 is not set
+CONFIG_NETDEV_IPV4=1
+CONFIG_NETDEV_IPV6=0
+# CONFIG_NETDEV_IPV6_SCOPES is not set
 
 #
 # light weight TCP/IP stack
 #
-# CONFIG_RT_USING_LWIP is not set
+CONFIG_RT_USING_LWIP=y
+# CONFIG_RT_USING_LWIP141 is not set
+CONFIG_RT_USING_LWIP202=y
+# CONFIG_RT_USING_LWIP212 is not set
+# CONFIG_RT_USING_LWIP_IPV6 is not set
+CONFIG_RT_LWIP_MEM_ALIGNMENT=8
+CONFIG_RT_LWIP_IGMP=y
+CONFIG_RT_LWIP_ICMP=y
+CONFIG_RT_LWIP_SNMP=y
+CONFIG_RT_LWIP_DNS=y
+CONFIG_RT_LWIP_DHCP=y
+CONFIG_IP_SOF_BROADCAST=1
+CONFIG_IP_SOF_BROADCAST_RECV=1
+
+#
+# Static IPv4 Address
+#
+CONFIG_RT_LWIP_IPADDR="192.168.1.30"
+CONFIG_RT_LWIP_GWADDR="192.168.1.1"
+CONFIG_RT_LWIP_MSKADDR="255.255.255.0"
+CONFIG_RT_LWIP_UDP=y
+CONFIG_RT_LWIP_TCP=y
+CONFIG_RT_LWIP_RAW=y
+# CONFIG_RT_LWIP_PPP is not set
+CONFIG_RT_MEMP_NUM_NETCONN=8
+CONFIG_RT_LWIP_PBUF_NUM=16
+CONFIG_RT_LWIP_RAW_PCB_NUM=4
+CONFIG_RT_LWIP_UDP_PCB_NUM=4
+CONFIG_RT_LWIP_TCP_PCB_NUM=4
+CONFIG_RT_LWIP_TCP_SEG_NUM=40
+CONFIG_RT_LWIP_TCP_SND_BUF=8196
+CONFIG_RT_LWIP_TCP_WND=8196
+CONFIG_RT_LWIP_TCPTHREAD_PRIORITY=5
+CONFIG_RT_LWIP_TCPTHREAD_MBOX_SIZE=32
+CONFIG_RT_LWIP_TCPTHREAD_STACKSIZE=16384
+# CONFIG_LWIP_NO_RX_THREAD is not set
+# CONFIG_LWIP_NO_TX_THREAD is not set
+CONFIG_RT_LWIP_ETHTHREAD_PRIORITY=5
+CONFIG_RT_LWIP_ETHTHREAD_STACKSIZE=16384
+CONFIG_RT_LWIP_ETHTHREAD_MBOX_SIZE=32
+CONFIG_RT_LWIP_REASSEMBLY_FRAG=y
+CONFIG_LWIP_NETIF_STATUS_CALLBACK=1
+CONFIG_LWIP_NETIF_LINK_CALLBACK=1
+CONFIG_SO_REUSE=1
+CONFIG_LWIP_SO_RCVTIMEO=1
+CONFIG_LWIP_SO_SNDTIMEO=1
+CONFIG_LWIP_SO_RCVBUF=1
+CONFIG_LWIP_SO_LINGER=0
+# CONFIG_RT_LWIP_NETIF_LOOPBACK is not set
+CONFIG_LWIP_NETIF_LOOPBACK=0
+CONFIG_RT_LWIP_STATS=y
+# CONFIG_RT_LWIP_USING_HW_CHECKSUM is not set
+CONFIG_RT_LWIP_USING_PING=y
+# CONFIG_RT_LWIP_DEBUG is not set
 
 #
 # AT commands
 #
 # CONFIG_RT_USING_AT is not set
+# CONFIG_LWIP_USING_DHCPD is not set
 
 #
 # VBUS(Virtual Software BUS)
@@ -213,7 +303,9 @@ CONFIG_RT_USING_POSIX=y
 #
 # IoT - internet of things
 #
+# CONFIG_PKG_USING_LORAWAN_DRIVER is not set
 # CONFIG_PKG_USING_PAHOMQTT is not set
+# CONFIG_PKG_USING_UMQTT is not set
 # CONFIG_PKG_USING_WEBCLIENT is not set
 # CONFIG_PKG_USING_WEBNET is not set
 # CONFIG_PKG_USING_MONGOOSE is not set
@@ -259,7 +351,7 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_GAGENT_CLOUD is not set
 # CONFIG_PKG_USING_ALI_IOTKIT is not set
 # CONFIG_PKG_USING_AZURE is not set
-# CONFIG_PKG_USING_TENCENT_IOTHUB is not set
+# CONFIG_PKG_USING_TENCENT_IOT_EXPLORER is not set
 # CONFIG_PKG_USING_JIOT-C-SDK is not set
 # CONFIG_PKG_USING_UCLOUD_IOT_SDK is not set
 # CONFIG_PKG_USING_JOYLINK is not set
@@ -281,6 +373,8 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_CAPNP is not set
 # CONFIG_PKG_USING_RT_CJSON_TOOLS is not set
 # CONFIG_PKG_USING_AGILE_TELNET is not set
+# CONFIG_PKG_USING_NMEALIB is not set
+# CONFIG_PKG_USING_AGILE_JSMN is not set
 
 #
 # security packages
@@ -289,6 +383,7 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_libsodium is not set
 # CONFIG_PKG_USING_TINYCRYPT is not set
 # CONFIG_PKG_USING_TFM is not set
+# CONFIG_PKG_USING_YD_CRYPTO is not set
 
 #
 # language packages
@@ -323,7 +418,9 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_CHINESE_FONT_LIBRARY is not set
 # CONFIG_PKG_USING_LUNAR_CALENDAR is not set
 # CONFIG_PKG_USING_BS8116A is not set
+# CONFIG_PKG_USING_GPS_RMC is not set
 # CONFIG_PKG_USING_URLENCODE is not set
+# CONFIG_PKG_USING_UMCN is not set
 
 #
 # system packages
@@ -331,9 +428,15 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_GUIENGINE is not set
 # CONFIG_PKG_USING_CAIRO is not set
 # CONFIG_PKG_USING_PIXMAN is not set
-# CONFIG_PKG_USING_LWEXT4 is not set
+CONFIG_PKG_USING_LWEXT4=y
+CONFIG_PKG_LWEXT4_PATH="/packages/system/lwext4"
+CONFIG_RT_USING_DFS_LWEXT4=y
+CONFIG_PKG_USING_LWEXT4_LATEST_VERSION=y
+# CONFIG_PKG_USING_LWEXT4_V100 is not set
+CONFIG_PKG_LWEXT4_VER="latest"
 # CONFIG_PKG_USING_PARTITION is not set
 # CONFIG_PKG_USING_FAL is not set
+# CONFIG_PKG_USING_FLASHDB is not set
 # CONFIG_PKG_USING_SQLITE is not set
 # CONFIG_PKG_USING_RTI is not set
 # CONFIG_PKG_USING_LITTLEVGL2RTT is not set
@@ -346,6 +449,10 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_SYSWATCH is not set
 # CONFIG_PKG_USING_SYS_LOAD_MONITOR is not set
 # CONFIG_PKG_USING_PLCCORE is not set
+# CONFIG_PKG_USING_RAMDISK is not set
+# CONFIG_PKG_USING_MININI is not set
+# CONFIG_PKG_USING_QBOOT is not set
+# CONFIG_PKG_USING_UCOSIII_WRAPPER is not set
 
 #
 # peripheral libraries and drivers
@@ -383,6 +490,7 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_RPLIDAR is not set
 # CONFIG_PKG_USING_AS608 is not set
 # CONFIG_PKG_USING_RC522 is not set
+# CONFIG_PKG_USING_WS2812B is not set
 # CONFIG_PKG_USING_EMBARC_BSP is not set
 # CONFIG_PKG_USING_EXTERN_RTC_DRIVERS is not set
 # CONFIG_PKG_USING_MULTI_RTIMER is not set
@@ -390,6 +498,13 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_BEEP is not set
 # CONFIG_PKG_USING_EASYBLINK is not set
 # CONFIG_PKG_USING_PMS_SERIES is not set
+# CONFIG_PKG_USING_CAN_YMODEM is not set
+# CONFIG_PKG_USING_LORA_RADIO_DRIVER is not set
+# CONFIG_PKG_USING_QLED is not set
+# CONFIG_PKG_USING_PAJ7620 is not set
+# CONFIG_PKG_USING_AGILE_CONSOLE is not set
+# CONFIG_PKG_USING_LD3320 is not set
+# CONFIG_PKG_USING_WK2124 is not set
 
 #
 # miscellaneous packages
@@ -426,36 +541,5 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_VT100 is not set
 # CONFIG_PKG_USING_ULAPACK is not set
 # CONFIG_PKG_USING_UKAL is not set
-
-#
-# Privated Packages of RealThread
-#
-# CONFIG_PKG_USING_CODEC is not set
-# CONFIG_PKG_USING_PLAYER is not set
-# CONFIG_PKG_USING_MPLAYER is not set
-# CONFIG_PKG_USING_PERSIMMON_SRC is not set
-# CONFIG_PKG_USING_JS_PERSIMMON is not set
-# CONFIG_PKG_USING_JERRYSCRIPT_WIN32 is not set
-
-#
-# Network Utilities
-#
-# CONFIG_PKG_USING_WICED is not set
-# CONFIG_PKG_USING_CLOUDSDK is not set
-# CONFIG_PKG_USING_POWER_MANAGER is not set
-# CONFIG_PKG_USING_RT_OTA is not set
-# CONFIG_PKG_USING_RDBD_SRC is not set
-# CONFIG_PKG_USING_RTINSIGHT is not set
-# CONFIG_PKG_USING_SMARTCONFIG is not set
-# CONFIG_PKG_USING_RTX is not set
-# CONFIG_RT_USING_TESTCASE is not set
-# CONFIG_PKG_USING_NGHTTP2 is not set
-# CONFIG_PKG_USING_AVS is not set
-# CONFIG_PKG_USING_ALI_LINKKIT is not set
-# CONFIG_PKG_USING_STS is not set
-# CONFIG_PKG_USING_DLMS is not set
-# CONFIG_PKG_USING_AUDIO_FRAMEWORK is not set
-# CONFIG_PKG_USING_ZBAR is not set
-# CONFIG_PKG_USING_MCF is not set
-# CONFIG_PKG_USING_URPC is not set
+# CONFIG_PKG_USING_CRCLIB is not set
 CONFIG_SOC_LS2K1000=y

bsp/ls2kdev/SConstruct

 import os
 import sys
 import rtconfig
+import pdb
 
 from rtconfig import RTT_ROOT
 
@@ -9,7 +10,8 @@ from building import *
 
 TARGET = 'rtthread.' + rtconfig.TARGET_EXT
 
-rtconfig.AFLAGS += ' -I' + str(Dir('#')) + ' -I ' + RTT_ROOT + '/libcpu/mips/common/'
+#rtconfig.AFLAGS += ' -I' + str(Dir('#')) + ' -I ' + RTT_ROOT + '/libcpu/mips/common/'
+rtconfig.AFLAGS += ' -I' + str('.') + ' -I ' + RTT_ROOT + '/libcpu/mips/common/'
 
 DefaultEnvironment(tools=[])
 env = Environment(tools = ['mingw'],

bsp/ls2kdev/drivers/SConscript

@@ -7,4 +7,14 @@ CPPPATH = [cwd]
 
 group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
 
+objs = []
+list = os.listdir(cwd)
+
+for d in list:
+    path = os.path.join(cwd, d)
+    if os.path.isfile(os.path.join(path, 'SConscript')):
+        objs = objs + SConscript(os.path.join(d, 'SConscript'))
+
+group = group + objs
+
 Return('group')

bsp/ls2kdev/drivers/board.h

@@ -16,7 +16,7 @@
 extern unsigned char __bss_end;
 
 #define CPU_HZ	(1000 * 1000 * 1000) //QEMU 200*1000*1000
-#define RT_HW_HEAP_BEGIN    KSEG1BASE//(void*)&__bss_end
+#define RT_HW_HEAP_BEGIN    (void*)&__bss_end
 #define RT_HW_HEAP_END      (void*)(RT_HW_HEAP_BEGIN + 64 * 1024 * 1024)
 
 void rt_hw_board_init(void);

bsp/ls2kdev/drivers/net/SConscript

+from building import *
+
+cwd = GetCurrentDir()
+src = Glob('*.c')
+
+CPPPATH = [cwd]
+
+if GetDepend('RT_USING_LWIP') == False:
+    SrcRemove(src, 'mii.c')
+    SrcRemove(src, 'synopGMAC.c')
+    SrcRemove(src, 'synopGMAC_Dev.c')
+    SrcRemove(src, 'synopGMAC_plat.c')
+
+group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')

bsp/ls2kdev/drivers/net/mii.c

+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2017-08-24     chinesebear  first version
+ */
+#include "mii.h"
+
+static inline unsigned int mii_nway_result (unsigned int negotiated)
+{
+    unsigned int ret;
+
+    if (negotiated & LPA_100FULL)
+        ret = LPA_100FULL;
+    else if (negotiated & LPA_100BASE4)
+        ret = LPA_100BASE4;
+    else if (negotiated & LPA_100HALF)
+        ret = LPA_100HALF;
+    else if (negotiated & LPA_10FULL)
+        ret = LPA_10FULL;
+    else
+        ret = LPA_10HALF;
+
+    return ret;
+}
+
+static int mii_check_gmii_support(struct mii_if_info *mii)
+{
+    int reg;
+
+    reg = mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR);
+    if (reg & BMSR_ESTATEN) {
+        reg = mii->mdio_read(mii->dev, mii->phy_id, MII_ESTATUS);
+        if (reg & (ESTATUS_1000_TFULL | ESTATUS_1000_THALF))
+            return 1;
+    }
+
+    return 0;
+}
+
+static int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd)
+{
+    struct synopGMACNetworkAdapter * dev = mii->dev;
+    u32 advert, bmcr, lpa, nego;
+    u32 advert2 = 0, bmcr2 = 0, lpa2 = 0;
+
+    ecmd->supported =
+        (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
+         SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
+         SUPPORTED_Autoneg | SUPPORTED_TP | SUPPORTED_MII);
+    if (mii->supports_gmii)
+        ecmd->supported |= SUPPORTED_1000baseT_Half |
+            SUPPORTED_1000baseT_Full;
+
+    /* only supports twisted-pair */
+    ecmd->port = PORT_MII;
+
+    /* only supports internal transceiver */
+    ecmd->transceiver = XCVR_INTERNAL;
+
+    /* this isn't fully supported at higher layers */
+    ecmd->phy_address = mii->phy_id;
+
+    ecmd->advertising = ADVERTISED_TP | ADVERTISED_MII;
+    advert = mii->mdio_read(dev, mii->phy_id, MII_ADVERTISE);
+    if (mii->supports_gmii)
+        advert2 = mii->mdio_read(dev, mii->phy_id, MII_CTRL1000);
+
+    if (advert & ADVERTISE_10HALF)
+        ecmd->advertising |= ADVERTISED_10baseT_Half;
+    if (advert & ADVERTISE_10FULL)
+        ecmd->advertising |= ADVERTISED_10baseT_Full;
+    if (advert & ADVERTISE_100HALF)
+        ecmd->advertising |= ADVERTISED_100baseT_Half;
+    if (advert & ADVERTISE_100FULL)
+        ecmd->advertising |= ADVERTISED_100baseT_Full;
+    if (advert2 & ADVERTISE_1000HALF)
+        ecmd->advertising |= ADVERTISED_1000baseT_Half;
+    if (advert2 & ADVERTISE_1000FULL)
+        ecmd->advertising |= ADVERTISED_1000baseT_Full;
+
+    bmcr = mii->mdio_read(dev, mii->phy_id, MII_BMCR);
+    lpa = mii->mdio_read(dev, mii->phy_id, MII_LPA);
+    if (mii->supports_gmii) {
+        bmcr2 = mii->mdio_read(dev, mii->phy_id, MII_CTRL1000);
+        lpa2 = mii->mdio_read(dev, mii->phy_id, MII_STAT1000);
+    }
+    if (bmcr & BMCR_ANENABLE) {
+        ecmd->advertising |= ADVERTISED_Autoneg;
+        ecmd->autoneg = AUTONEG_ENABLE;
+        
+        nego = mii_nway_result(advert & lpa);
+        if ((bmcr2 & (ADVERTISE_1000HALF | ADVERTISE_1000FULL)) & 
+            (lpa2 >> 2))
+            ecmd->speed = SPEED_1000;
+        else if (nego == LPA_100FULL || nego == LPA_100HALF)
+            ecmd->speed = SPEED_100;
+        else
+            ecmd->speed = SPEED_10;
+        if ((lpa2 & LPA_1000FULL) || nego == LPA_100FULL ||
+            nego == LPA_10FULL) {
+            ecmd->duplex = DUPLEX_FULL;
+            mii->full_duplex = 1;
+        } else {
+            ecmd->duplex = DUPLEX_HALF;
+            mii->full_duplex = 0;
+        }
+    } else {
+        ecmd->autoneg = AUTONEG_DISABLE;
+
+        ecmd->speed = ((bmcr & BMCR_SPEED1000 && 
+                (bmcr & BMCR_SPEED100) == 0) ? SPEED_1000 :
+                   (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10);
+        ecmd->duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF;
+    }
+
+    /* ignore maxtxpkt, maxrxpkt for now */
+
+    return 0;
+}
+
+static int mii_link_ok (struct mii_if_info *mii)
+{
+    /* first, a dummy read, needed to latch some MII phys */
+    mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR);
+    if (mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR) & BMSR_LSTATUS)
+        return 1;
+    return 0;
+}

bsp/ls2kdev/drivers/net/mii.h

+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2017-08-24     chinesebear  first version
+ */
+#ifndef __MII_H__
+#define __MII_H__
+/* Generic MII registers. */
+
+#include "synopGMAC_types.h"
+
+#define MII_BMCR            0x00        /* Basic mode control register */
+#define MII_BMSR            0x01        /* Basic mode status register  */
+#define MII_PHYSID1         0x02        /* PHYS ID 1                   */
+#define MII_PHYSID2         0x03        /* PHYS ID 2                   */
+#define MII_ADVERTISE       0x04        /* Advertisement control reg   */
+#define MII_LPA             0x05        /* Link partner ability reg    */
+#define MII_EXPANSION       0x06        /* Expansion register          */
+#define MII_CTRL1000        0x09        /* 1000BASE-T control          */
+#define MII_STAT1000        0x0a        /* 1000BASE-T status           */
+#define MII_ESTATUS         0x0f    /* Extended Status */
+#define MII_DCOUNTER        0x12        /* Disconnect counter          */
+#define MII_FCSCOUNTER      0x13        /* False carrier counter       */
+#define MII_NWAYTEST        0x14        /* N-way auto-neg test reg     */
+#define MII_RERRCOUNTER     0x15        /* Receive error counter       */
+#define MII_SREVISION       0x16        /* Silicon revision            */
+#define MII_RESV1           0x17        /* Reserved...                 */
+#define MII_LBRERROR        0x18        /* Lpback, rx, bypass error    */
+#define MII_PHYADDR         0x19        /* PHY address                 */
+#define MII_RESV2           0x1a        /* Reserved...                 */
+#define MII_TPISTATUS       0x1b        /* TPI status for 10mbps       */
+#define MII_NCONFIG         0x1c        /* Network interface config    */
+
+/* Basic mode control register. */
+#define BMCR_RESV               0x003f  /* Unused...                   */
+#define BMCR_SPEED1000        0x0040  /* MSB of Speed (1000)         */
+#define BMCR_CTST               0x0080  /* Collision test              */
+#define BMCR_FULLDPLX           0x0100  /* Full duplex                 */
+#define BMCR_ANRESTART          0x0200  /* Auto negotiation restart    */
+#define BMCR_ISOLATE            0x0400  /* Disconnect DP83840 from MII */
+#define BMCR_PDOWN              0x0800  /* Powerdown the DP83840       */
+#define BMCR_ANENABLE           0x1000  /* Enable auto negotiation     */
+#define BMCR_SPEED100           0x2000  /* Select 100Mbps              */
+#define BMCR_LOOPBACK           0x4000  /* TXD loopback bits           */
+#define BMCR_RESET              0x8000  /* Reset the DP83840           */
+
+/* Basic mode status register. */
+#define BMSR_ERCAP              0x0001  /* Ext-reg capability          */
+#define BMSR_JCD                0x0002  /* Jabber detected             */
+#define BMSR_LSTATUS            0x0004  /* Link status                 */
+#define BMSR_ANEGCAPABLE        0x0008  /* Able to do auto-negotiation */
+#define BMSR_RFAULT             0x0010  /* Remote fault detected       */
+#define BMSR_ANEGCOMPLETE       0x0020  /* Auto-negotiation complete   */
+#define BMSR_RESV               0x00c0  /* Unused...                   */
+#define BMSR_ESTATEN            0x0100    /* Extended Status in R15 */
+#define BMSR_100FULL2           0x0200    /* Can do 100BASE-T2 HDX */
+#define BMSR_100HALF2           0x0400    /* Can do 100BASE-T2 FDX */
+#define BMSR_10HALF             0x0800  /* Can do 10mbps, half-duplex  */
+#define BMSR_10FULL             0x1000  /* Can do 10mbps, full-duplex  */
+#define BMSR_100HALF            0x2000  /* Can do 100mbps, half-duplex */
+#define BMSR_100FULL            0x4000  /* Can do 100mbps, full-duplex */
+#define BMSR_100BASE4           0x8000  /* Can do 100mbps, 4k packets  */
+
+/* Advertisement control register. */
+#define ADVERTISE_SLCT          0x001f  /* Selector bits               */
+#define ADVERTISE_CSMA          0x0001  /* Only selector supported     */
+#define ADVERTISE_10HALF        0x0020  /* Try for 10mbps half-duplex  */
+#define ADVERTISE_1000XFULL     0x0020  /* Try for 1000BASE-X full-duplex */
+#define ADVERTISE_10FULL        0x0040  /* Try for 10mbps full-duplex  */
+#define ADVERTISE_1000XHALF     0x0040  /* Try for 1000BASE-X half-duplex */
+#define ADVERTISE_100HALF       0x0080  /* Try for 100mbps half-duplex */
+#define ADVERTISE_1000XPAUSE    0x0080  /* Try for 1000BASE-X pause    */
+#define ADVERTISE_100FULL       0x0100  /* Try for 100mbps full-duplex */
+#define ADVERTISE_1000XPSE_ASYM 0x0100  /* Try for 1000BASE-X asym pause */
+#define ADVERTISE_100BASE4      0x0200  /* Try for 100mbps 4k packets  */
+#define ADVERTISE_PAUSE_CAP     0x0400  /* Try for pause               */
+#define ADVERTISE_PAUSE_ASYM    0x0800  /* Try for asymetric pause     */
+#define ADVERTISE_RESV          0x1000  /* Unused...                   */
+#define ADVERTISE_RFAULT        0x2000  /* Say we can detect faults    */
+#define ADVERTISE_LPACK         0x4000  /* Ack link partners response  */
+#define ADVERTISE_NPAGE         0x8000  /* Next page bit               */
+
+#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \
+            ADVERTISE_CSMA)
+#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \
+                       ADVERTISE_100HALF | ADVERTISE_100FULL)
+
+/* Indicates what features are advertised by the interface. */
+#define ADVERTISED_10baseT_Half        (1 << 0)
+#define ADVERTISED_10baseT_Full        (1 << 1)
+#define ADVERTISED_100baseT_Half       (1 << 2)
+#define ADVERTISED_100baseT_Full       (1 << 3)
+#define ADVERTISED_1000baseT_Half      (1 << 4)
+#define ADVERTISED_1000baseT_Full      (1 << 5)
+#define ADVERTISED_Autoneg             (1 << 6)
+#define ADVERTISED_TP                  (1 << 7)
+#define ADVERTISED_AUI                 (1 << 8)
+#define ADVERTISED_MII                 (1 << 9)
+#define ADVERTISED_FIBRE               (1 << 10)
+#define ADVERTISED_BNC                 (1 << 11)
+#define ADVERTISED_10000baseT_Full     (1 << 12)
+#define ADVERTISED_Pause               (1 << 13)
+#define ADVERTISED_Asym_Pause          (1 << 14)
+
+/* Link partner ability register. */
+#define LPA_SLCT                0x001f  /* Same as advertise selector  */
+#define LPA_10HALF              0x0020  /* Can do 10mbps half-duplex   */
+#define LPA_1000XFULL           0x0020  /* Can do 1000BASE-X full-duplex */
+#define LPA_10FULL              0x0040  /* Can do 10mbps full-duplex   */
+#define LPA_1000XHALF           0x0040  /* Can do 1000BASE-X half-duplex */
+#define LPA_100HALF             0x0080  /* Can do 100mbps half-duplex  */
+#define LPA_1000XPAUSE          0x0080  /* Can do 1000BASE-X pause     */
+#define LPA_100FULL             0x0100  /* Can do 100mbps full-duplex  */
+#define LPA_1000XPAUSE_ASYM     0x0100  /* Can do 1000BASE-X pause asym*/
+#define LPA_100BASE4            0x0200  /* Can do 100mbps 4k packets   */
+#define LPA_PAUSE_CAP           0x0400  /* Can pause                   */
+#define LPA_PAUSE_ASYM          0x0800  /* Can pause asymetrically     */
+#define LPA_RESV                0x1000  /* Unused...                   */
+#define LPA_RFAULT              0x2000  /* Link partner faulted        */
+#define LPA_LPACK               0x4000  /* Link partner acked us       */
+#define LPA_NPAGE               0x8000  /* Next page bit               */
+
+#define LPA_DUPLEX         (LPA_10FULL | LPA_100FULL)
+#define LPA_100            (LPA_100FULL | LPA_100HALF | LPA_100BASE4)
+
+/* Expansion register for auto-negotiation. */
+#define EXPANSION_NWAY          0x0001  /* Can do N-way auto-nego      */
+#define EXPANSION_LCWP          0x0002  /* Got new RX page code word   */
+#define EXPANSION_ENABLENPAGE   0x0004  /* This enables npage words    */
+#define EXPANSION_NPCAPABLE     0x0008  /* Link partner supports npage */
+#define EXPANSION_MFAULTS       0x0010  /* Multiple faults detected    */
+#define EXPANSION_RESV          0xffe0  /* Unused...                   */
+
+#define ESTATUS_1000_TFULL    0x2000    /* Can do 1000BT Full */
+#define ESTATUS_1000_THALF    0x1000    /* Can do 1000BT Half */
+
+/* N-way test register. */
+#define NWAYTEST_RESV1          0x00ff  /* Unused...                   */
+#define NWAYTEST_LOOPBACK       0x0100  /* Enable loopback for N-way   */
+#define NWAYTEST_RESV2          0xfe00  /* Unused...                   */
+
+/* 1000BASE-T Control register */
+#define ADVERTISE_1000FULL      0x0200  /* Advertise 1000BASE-T full duplex */
+#define ADVERTISE_1000HALF      0x0100  /* Advertise 1000BASE-T half duplex */
+
+/* 1000BASE-T Status register */
+#define LPA_1000LOCALRXOK       0x2000  /* Link partner local receiver status */
+#define LPA_1000REMRXOK         0x1000  /* Link partner remote receiver status */
+#define LPA_1000FULL            0x0800  /* Link partner 1000BASE-T full duplex */
+
+#define SUPPORTED_10baseT_Half         (1 << 0)
+#define SUPPORTED_10baseT_Full         (1 << 1)
+#define SUPPORTED_100baseT_Half        (1 << 2)
+#define SUPPORTED_100baseT_Full        (1 << 3)
+#define SUPPORTED_1000baseT_Half       (1 << 4)
+#define SUPPORTED_1000baseT_Full       (1 << 5)
+#define SUPPORTED_Autoneg              (1 << 6)
+#define SUPPORTED_TP                   (1 << 7)
+#define SUPPORTED_AUI                  (1 << 8)
+#define SUPPORTED_MII                  (1 << 9)
+#define SUPPORTED_FIBRE                (1 << 10)
+#define SUPPORTED_BNC                  (1 << 11)
+#define SUPPORTED_10000baseT_Full      (1 << 12)
+#define SUPPORTED_Pause                (1 << 13)
+#define SUPPORTED_Asym_Pause           (1 << 14)
+
+
+/* Which connector port. */
+#define PORT_TP         0x00
+#define PORT_AUI        0x01
+#define PORT_MII        0x02 
+#define PORT_FIBRE      0x03
+#define PORT_BNC        0x04
+
+/* Which transceiver to use. */
+#define XCVR_INTERNAL       0x00
+#define XCVR_EXTERNAL       0x01
+#define XCVR_DUMMY1         0x02 
+#define XCVR_DUMMY2         0x03 
+#define XCVR_DUMMY3         0x04
+
+#define AUTONEG_DISABLE        0x00
+#define AUTONEG_ENABLE         0x01
+
+
+#define SPEED_10          10
+#define SPEED_100         100
+#define SPEED_1000        1000
+#define SPEED_2500        2500
+#define SPEED_10000       10000
+
+#define DUPLEX_HALF        0x00
+#define DUPLEX_FULL        0x01
+
+struct ethtool_cmd {
+    u32    cmd;
+    u32    supported;    /* Features this interface supports */
+    u32    advertising;    /* Features this interface advertises */
+    u16    speed;        /* The forced speed, 10Mb, 100Mb, gigabit */
+    u8     duplex;        /* Duplex, half or full */
+    u8     port;        /* Which connector port */
+    u8     phy_address;
+    u8     transceiver;    /* Which transceiver to use */
+    u8     autoneg;    /* Enable or disable autonegotiation */
+    u32    maxtxpkt;    /* Tx pkts before generating tx int */
+    u32    maxrxpkt;    /* Rx pkts before generating rx int */
+    u32    reserved[4];
+};
+
+struct mii_if_info {
+    int phy_id;
+    int advertising;
+    int phy_id_mask;
+    int reg_num_mask;
+
+    unsigned int full_duplex : 1;    /* is full duplex? */
+    unsigned int force_media : 1;    /* is autoneg. disabled? */
+    unsigned int supports_gmii : 1; /* are GMII registers supported? */
+
+    struct synopGMACNetworkAdapter  *dev;
+    int (*mdio_read) (struct synopGMACNetworkAdapter *dev, int phy_id, int location);
+    void (*mdio_write) (struct synopGMACNetworkAdapter *dev, int phy_id, int location, int val);
+};
+
+#endif

bsp/ls2kdev/drivers/net/synopGMAC.h

+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2017-08-24     chinesebear  first version
+ */
+
+#ifndef __SYNOPGMAC__H
+#define __SYNOPGMAC__H
+
+#include "synopGMAC_network_interface.h"
+#include "synopGMAC_Host.h"
+#include "synopGMAC_Dev.h"
+#include "synopGMAC_plat.h"
+#include "mii.h"
+#include "synopGMAC_types.h"
+
+int rt_hw_eth_init(void);
+
+#endif    /*__SYNOPGMAC__H*/

bsp/ls2kdev/drivers/net/synopGMAC_Host.h

+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2017-08-24     chinesebear  first version
+ */
+
+#ifndef SYNOP_GMAC_HOST_H
+#define SYNOP_GMAC_HOST_H 1
+
+#include "synopGMAC_plat.h"
+#include "synopGMAC_Dev.h"
+#include "mii.h"
+
+struct net_device_stats
+{
+    unsigned long    rx_packets;        /* total packets received    */
+    unsigned long    tx_packets;        /* total packets transmitted    */
+    unsigned long    rx_bytes;        /* total bytes received     */
+    unsigned long    tx_bytes;        /* total bytes transmitted    */
+    unsigned long    rx_errors;        /* bad packets received        */
+    unsigned long    tx_errors;        /* packet transmit problems    */
+    unsigned long    rx_dropped;        /* no space in linux buffers    */
+    unsigned long    tx_dropped;        /* no space available in linux    */
+    unsigned long    multicast;        /* multicast packets received    */
+    unsigned long    collisions;
+
+    /* detailed rx_errors: */
+    unsigned long    rx_length_errors;
+    unsigned long    rx_over_errors;        /* receiver ring buff overflow    */
+    unsigned long    rx_crc_errors;        /* recved pkt with crc error    */
+    unsigned long    rx_frame_errors;    /* recv'd frame alignment error */
+    unsigned long    rx_fifo_errors;        /* recv'r fifo overrun        */
+    unsigned long    rx_missed_errors;    /* receiver missed packet    */
+
+    /* detailed tx_errors */
+    unsigned long    tx_aborted_errors;
+    unsigned long    tx_carrier_errors;
+    unsigned long    tx_fifo_errors;
+    unsigned long    tx_heartbeat_errors;
+    unsigned long    tx_window_errors;
+    
+    /* for cslip etc */
+    unsigned long    rx_compressed;
+    unsigned long    tx_compressed;
+};
+
+typedef struct synopGMACNetworkAdapter{
+/*Device Dependent Data structur*/
+synopGMACdevice * synopGMACdev;
+
+struct net_device_stats synopGMACNetStats;
+
+struct mii_if_info mii;
+} synopGMACPciNetworkAdapter;
+
+#endif

bsp/ls2kdev/drivers/net/synopGMAC_debug.h

+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2017-08-24     chinesebear  first version
+ */
+
+#ifndef __DEBUG_H__
+#define __DEBUG_H__
+
+//#define GMAC_DEBUG
+#include <rtthread.h>
+#ifdef GMAC_DEBUG    
+#define DEBUG_MES    rt_kprintf
+#else
+#define DEBUG_MES(...)
+#endif
+
+#endif /*__DEBUG_H__*/

bsp/ls2kdev/drivers/net/synopGMAC_network_interface.h

+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2017-08-24     chinesebear  first version
+ */
+
+#ifndef SYNOP_GMAC_NETWORK_INTERFACE_H
+#define SYNOP_GMAC_NETWORK_INTERFACE_H 1
+
+#include <lwip/sys.h>
+#include <netif/ethernetif.h>
+#include "synopGMAC_plat.h"
+#include "synopGMAC_Host.h"
+#include "synopGMAC_Dev.h"
+
+#define NET_IF_TIMEOUT (10*HZ)
+#define CHECK_TIME (HZ)
+
+s32  synopGMAC_init_network_interface(char* xname,u64 synopGMACMappedAddr);
+void  synopGMAC_exit_network_interface(void);
+
+s32 synopGMAC_linux_open(struct eth_device *);
+s32 synopGMAC_linux_close(struct eth_device *);
+struct net_device_stats * synopGMAC_linux_get_stats(struct synopGMACNetworkAdapter *);
+
+s32 synopGMAC_test(synopGMACdevice * gmacdev_0,synopGMACdevice * gmacdev_1);
+
+void dumpreg(u64 );
+void dumpphyreg();
+
+/*
+ *  gethex(vp,p,n)
+ *      convert n hex digits from p to binary, result in vp,
+ *      rtn 1 on success
+ */
+static int gethex(u8 *vp, char *p, int n)
+{
+        u8 v;
+        int digit;
+
+        for (v = 0; n > 0; n--) {
+                if (*p == 0)
+                        return (0);
+                if (*p >= '0' && *p <= '9')
+                        digit = *p - '0';
+                else if (*p >= 'a' && *p <= 'f')
+                        digit = *p - 'a' + 10;
+                else if (*p >= 'A' && *p <= 'F')
+                        digit = *p - 'A' + 10;
+                else
+                        return (0);
+
+                v <<= 4;
+                v |= digit;
+                p++;
+        }
+        *vp = v;
+        return (1);
+}
+
+#endif /* End of file */

bsp/ls2kdev/drivers/net/synopGMAC_plat.c

+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2017-08-24     chinesebear  first version
+ * 2020-08-10     lizhirui     porting to ls2k
+ */
+#include "synopGMAC_plat.h"
+#include "synopGMAC_Dev.h"
+#include <rthw.h>
+#include <rtthread.h>
+
+void flush_cache(unsigned long start_addr, unsigned long size)
+{
+    /*r4k_dcache_wback_inv(start_addr,size);
+
+    //rt_kprintf("flush_cache:start_addr = 0x%p,size = 0x%p",start_addr,size);
+    unsigned long new_addr = start_addr - CACHED_MEMORY_ADDR + UNCACHED_MEMORY_ADDR;
+    rt_memcpy(new_addr,start_addr,size);
+
+    if(rt_memcmp(start_addr,new_addr,size) != 0)
+    {
+        rt_kprintf("flush_cache:data isn't matched!\n");
+        while(1);
+    }
+    else
+    {
+        //rt_kprintf("flush_cache:data is matched!\n");
+    }*/
+}
+
+//convert virtual address to physical address
+dma_addr_t __attribute__((weak)) gmac_dmamap(unsigned long va,u32 size)
+{
+    return VA_TO_PA (va);
+    //return UNCACHED_TO_PHYS(va);
+}
+
+/**
+  * This is a wrapper function for Memory allocation routine. In linux Kernel 
+  * it it kmalloc function
+  * @param[in] bytes in bytes to allocate
+  */
+
+void *plat_alloc_memory(u32 bytes) 
+{
+//return (void*)malloc((size_t)bytes, M_DEVBUF, M_DONTWAIT);
+    void *buf = (void*)rt_malloc((u32)bytes);
+    flush_cache((unsigned long)buf, bytes);
+    return buf;
+}
+
+/**
+  * This is a wrapper function for consistent dma-able Memory allocation routine. 
+  * In linux Kernel, it depends on pci dev structure
+  * @param[in] bytes in bytes to allocate
+  */
+
+//allocate a space aligned to 16-byte boundary without cache
+void *plat_alloc_consistent_dmaable_memory(synopGMACdevice *pcidev, u32 size, u32 *addr) 
+{
+    void *buf;
+    buf = (void*)rt_malloc((u32)(size + 16));
+    //CPU_IOFlushDCache( buf,size, SYNC_W);
+    unsigned long i = (unsigned long)buf;
+//    rt_kprintf("size = %d\n", size);
+//    rt_kprintf("bufaddr = %p\n", buf);
+//    rt_kprintf("i%%16 == %d\n", i%16);
+    if(i % 16 == 8){
+        i += 8;
+    }
+    else if(i % 16 == 4){
+        i += 12;
+    }
+    else if(i % 16 == 12){
+        i += 4;
+    }
+
+    flush_cache(i, size);
+    *addr = gmac_dmamap(i, size);
+    buf = (unsigned char *)CACHED_TO_UNCACHED(i);
+    //rt_kprintf("bufaddr = %p\n", buf);
+    return buf;
+}
+
+/**
+  * This is a wrapper function for freeing consistent dma-able Memory.
+  * In linux Kernel, it depends on pci dev structure
+  * @param[in] bytes in bytes to allocate
+  */
+//void plat_free_consistent_dmaable_memory(void * addr) 
+void plat_free_consistent_dmaable_memory(synopGMACdevice *pcidev, u32 size, void * addr,u64 dma_addr) 
+{
+    rt_free((void*)PHYS_TO_CACHED(UNCACHED_TO_PHYS(addr)));
+    return;
+}
+
+/**
+  * This is a wrapper function for Memory free routine. In linux Kernel 
+  * it it kfree function
+  * @param[in] buffer pointer to be freed
+  */
+void plat_free_memory(void *buffer) 
+{
+    rt_free(buffer);
+    return ;
+}
+
+//convert virtual address to physical address and flush cache
+dma_addr_t plat_dma_map_single(void *hwdev,void *ptr,u32 size)
+{
+    unsigned long addr = (unsigned long) ptr;
+    //CPU_IOFlushDCache(addr,size, direction);
+    flush_cache(addr, size);
+    return gmac_dmamap(addr, size);
+}
+
+/**
+  * This is a wrapper function for platform dependent delay 
+  * Take care while passing the argument to this function 
+  * @param[in] buffer pointer to be freed
+  */
+void plat_delay(u32 delay)
+{
+    while (delay--);
+    return;
+}

bsp/ls2kdev/drivers/net/synopGMAC_plat.h

+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2017-08-24     chinesebear  first version
+ * 2020-08-10     lizhirui     porting to ls2k
+ */
+
+#ifndef SYNOP_GMAC_PLAT_H
+#define SYNOP_GMAC_PLAT_H 1
+
+/*    sw
+#include <linux/kernel.h>
+#include <asm/io.h>
+#include <linux/gfp.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+*/
+#include "synopGMAC_types.h"
+#include "synopGMAC_debug.h"
+//#include "mii.h"
+//#include "GMAC_Pmon.h"
+//#include "synopGMAC_Host.h"
+#include <rtthread.h>
+#include <stdint.h>
+#include "mips_addrspace.h"
+//sw:    copy the type define into here
+#define IOCTL_READ_REGISTER  SIOCDEVPRIVATE+1
+#define IOCTL_WRITE_REGISTER SIOCDEVPRIVATE+2
+#define IOCTL_READ_IPSTRUCT  SIOCDEVPRIVATE+3
+#define IOCTL_READ_RXDESC    SIOCDEVPRIVATE+4
+#define IOCTL_READ_TXDESC    SIOCDEVPRIVATE+5
+#define IOCTL_POWER_DOWN     SIOCDEVPRIVATE+6
+
+#define SYNOP_GMAC0 1
+
+typedef int bool;
+//typedef unsigned long dma_addr_t;
+
+#define KUSEG_ADDR              0x0
+#define CACHED_MEMORY_ADDR      KSEG0BASE
+#define UNCACHED_MEMORY_ADDR    KSEG0BASE
+#define KSEG2_ADDR              KSEG2BASE
+#define MAX_MEM_ADDR            KSEG3BASE
+#define RESERVED_ADDR           KSEG3BASE
+
+#define CACHED_TO_PHYS(x)       ((uint64_t)(x) - CACHED_MEMORY_ADDR)
+#define PHYS_TO_CACHED(x)       ((uint64_t)(x) + CACHED_MEMORY_ADDR)
+#define UNCACHED_TO_PHYS(x)     ((uint64_t)(x) - UNCACHED_MEMORY_ADDR)
+#define PHYS_TO_UNCACHED(x)     ((uint64_t)(x) + UNCACHED_MEMORY_ADDR)
+#define VA_TO_CINDEX(x)         (PHYS_TO_CACHED(UNCACHED_TO_PHYS(x)))
+#define CACHED_TO_UNCACHED(x)   (PHYS_TO_UNCACHED(CACHED_TO_PHYS(x)))
+
+#define VA_TO_PA(x)     CACHED_TO_PHYS(x)
+
+/*    sw
+#define TR0(fmt, args...) printk(KERN_CRIT "SynopGMAC: " fmt, ##args)                
+
+#ifdef DEBUG
+#undef TR
+#  define TR(fmt, args...) printk(KERN_CRIT "SynopGMAC: " fmt, ##args)
+#else
+# define TR(fmt, args...) // not debugging: nothing 
+#endif
+*/
+/*
+#define TR0(fmt, args...) printf("SynopGMAC: " fmt, ##args)                
+*/
+
+/*
+#ifdef DEBUG
+#undef TR
+#  define TR(fmt, args...) printf("SynopGMAC: " fmt, ##args)
+#else
+//# define TR(fmt, args...) // not debugging: nothing 
+#define TR(fmt, args...) printf("SynopGMAC: " fmt, ##args)                
+#endif
+*/
+
+//sw: nothing to display
+#define TR0(fmt, args...) //rt_kprintf(fmt, ##args)        
+#define TR(fmt, args...)  //rt_kprintf(fmt, ##args) 
+
+//typedef int bool;
+enum synopGMAC_boolean
+ { 
+    false = 0,
+    true = 1 
+ };
+
+#define DEFAULT_DELAY_VARIABLE  10
+#define DEFAULT_LOOP_VARIABLE   10000
+
+/* There are platform related endian conversions
+ *
+ */
+#define LE32_TO_CPU    __le32_to_cpu
+#define BE32_TO_CPU    __be32_to_cpu
+#define CPU_TO_LE32    __cpu_to_le32
+
+/* Error Codes */
+#define ESYNOPGMACNOERR   0
+#define ESYNOPGMACNOMEM   1
+#define ESYNOPGMACPHYERR  2
+#define ESYNOPGMACBUSY    3
+
+struct Network_interface_data
+{
+    u32 unit;
+    u64 addr;
+    u32 data;
+};
+
+
+/**
+  * These are the wrapper function prototypes for OS/platform related routines
+  */ 
+void * plat_alloc_memory(u32 );
+void   plat_free_memory(void *);
+
+//void * plat_alloc_consistent_dmaable_memory(struct pci_dev *, u32, u32 *);
+//void   plat_free_consistent_dmaable_memory (struct pci_dev *, u32, void *, u32);
+void   plat_delay(u32);
+
+
+/**
+ * The Low level function to read register contents from Hardware.
+ * 
+ * @param[in] pointer to the base of register map  
+ * @param[in] Offset from the base
+ * \return  Returns the register contents 
+ */
+static u32  synopGMACReadReg(u64 RegBase, u32 RegOffset)
+{
+    u64 addr;
+    u32 data;
+
+    addr = RegBase + (u32)RegOffset;
+    data = *(volatile u32 *)addr;
+
+#if SYNOP_REG_DEBUG
+    TR("%s RegBase = 0x%08x RegOffset = 0x%08x RegData = 0x%08x\n", __FUNCTION__, (u32)RegBase, RegOffset, data );
+#endif
+    //  rt_kprintf("%s RegBase = 0x%08x RegOffset = 0x%08x RegData = 0x%08x\n", __FUNCTION__, (u32)RegBase, RegOffset, data );
+    return data;
+
+}
+
+/**
+ * The Low level function to write to a register in Hardware.
+ * 
+ * @param[in] pointer to the base of register map  
+ * @param[in] Offset from the base
+ * @param[in] Data to be written 
+ * \return  void 
+ */
+static void synopGMACWriteReg(u64 RegBase, u32 RegOffset, u32 RegData )
+{
+    u64 addr;
+    addr = RegBase + (u32)RegOffset;
+//  rt_kprintf("%s RegBase = 0x%08x RegOffset = 0x%08x RegData = 0x%08x\n", __FUNCTION__,(u32) RegBase, RegOffset, RegData );
+#if SYNOP_REG_DEBUG
+    TR("%s RegBase = 0x%p RegOffset = 0x%08x RegData = 0x%08x\n", __FUNCTION__,(u32) RegBase, RegOffset, RegData );
+#endif
+    *(volatile u32 *)addr = RegData;
+    /*if(addr == 0xbfe1100c)
+        DEBUG_MES("regdata = %08x\n", RegData);*/
+    return;
+}
+
+/**
+ * The Low level function to set bits of a register in Hardware.
+ * 
+ * @param[in] pointer to the base of register map  
+ * @param[in] Offset from the base
+ * @param[in] Bit mask to set bits to logical 1 
+ * \return  void 
+ */
+static void synopGMACSetBits(u64 RegBase, u32 RegOffset, u32 BitPos)
+{
+  //u64 addr = (u64)RegBase + (u64)RegOffset;
+    u32 data;
+    data = synopGMACReadReg(RegBase, RegOffset);
+    data |= BitPos; 
+    synopGMACWriteReg(RegBase, RegOffset, data);
+    // writel(data,(void *)addr);
+    #if SYNOP_REG_DEBUG
+    TR("%s !!!!!!!!!!!!! RegOffset = 0x%08x RegData = 0x%08x\n", __FUNCTION__, RegOffset, data );
+    #endif
+    return;
+}
+
+
+/**
+ * The Low level function to clear bits of a register in Hardware.
+ * 
+ * @param[in] pointer to the base of register map  
+ * @param[in] Offset from the base
+ * @param[in] Bit mask to clear bits to logical 0 
+ * \return  void 
+ */
+static void  synopGMACClearBits(u64 RegBase, u32 RegOffset, u32 BitPos)
+{
+    u32 data;
+    data = synopGMACReadReg(RegBase, RegOffset);
+    data &= (~BitPos); 
+    synopGMACWriteReg(RegBase, RegOffset, data);
+    #if SYNOP_REG_DEBUG
+    TR("%s !!!!!!!!!!!!! RegOffset = 0x%08x RegData = 0x%08x\n", __FUNCTION__, RegOffset, data );
+    #endif
+    return;
+}
+
+/**
+ * The Low level function to Check the setting of the bits.
+ * 
+ * @param[in] pointer to the base of register map  
+ * @param[in] Offset from the base
+ * @param[in] Bit mask to set bits to logical 1 
+ * \return  returns TRUE if set to '1' returns FALSE if set to '0'. Result undefined there are no bit set in the BitPos argument.
+ * 
+ */
+static bool  synopGMACCheckBits(u64 RegBase, u32 RegOffset, u32 BitPos)
+{
+    u32 data;
+    data = synopGMACReadReg(RegBase, RegOffset);
+    data &= BitPos; 
+
+    if(data)  
+    {
+        return true;
+    }
+    else        
+    {
+        return false;
+    }
+}
+
+#endif
\ No newline at end of file

bsp/ls2kdev/drivers/net/synopGMAC_types.h

+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2017-08-24     chinesebear  first version
+ */
+
+#ifndef __TYPES__H
+#define __TYPES__H
+
+typedef unsigned char uint8_t;
+typedef unsigned long long u64;
+typedef unsigned int u32;
+typedef unsigned short u16;
+typedef unsigned char u8;
+typedef signed int s32;
+
+typedef u32 dma_addr_t;
+
+#endif    /*__TYPES__H*/

bsp/ls2kdev/rtconfig.h

@@ -6,16 +6,16 @@
 
 /* RT-Thread Kernel */
 
-#define RT_NAME_MAX 8
+#define RT_NAME_MAX 30
 #define RT_ALIGN_SIZE 8
 #define RT_THREAD_PRIORITY_32
 #define RT_THREAD_PRIORITY_MAX 32
-#define RT_TICK_PER_SECOND 100
+#define RT_TICK_PER_SECOND 1000
 #define RT_USING_OVERFLOW_CHECK
 #define RT_USING_HOOK
 #define RT_USING_IDLE_HOOK
 #define RT_IDLE_HOOK_LIST_SIZE 4
-#define IDLE_THREAD_STACK_SIZE 2048
+#define IDLE_THREAD_STACK_SIZE 16384
 #define RT_DEBUG
 
 /* Inter-Thread communication */
@@ -39,13 +39,14 @@
 #define RT_CONSOLEBUF_SIZE 256
 #define RT_CONSOLE_DEVICE_NAME "uart"
 #define RT_VER_NUM 0x40003
+#define ARCH_CPU_64BIT
 #define ARCH_MIPS64
 
 /* RT-Thread Components */
 
 #define RT_USING_COMPONENTS_INIT
 #define RT_USING_USER_MAIN
-#define RT_MAIN_THREAD_STACK_SIZE 2048
+#define RT_MAIN_THREAD_STACK_SIZE 16384
 #define RT_MAIN_THREAD_PRIORITY 10
 
 /* C++ features */
@@ -60,7 +61,7 @@
 #define FINSH_USING_SYMTAB
 #define FINSH_USING_DESCRIPTION
 #define FINSH_THREAD_PRIORITY 20
-#define FINSH_THREAD_STACK_SIZE 4096
+#define FINSH_THREAD_STACK_SIZE 16384
 #define FINSH_CMD_SIZE 80
 #define FINSH_USING_MSH
 #define FINSH_USING_MSH_DEFAULT
@@ -70,15 +71,30 @@
 
 #define RT_USING_DFS
 #define DFS_USING_WORKDIR
-#define DFS_FILESYSTEMS_MAX 2
-#define DFS_FILESYSTEM_TYPES_MAX 2
+#define DFS_FILESYSTEMS_MAX 10
+#define DFS_FILESYSTEM_TYPES_MAX 10
 #define DFS_FD_MAX 16
+#define RT_USING_DFS_ELMFAT
+
+/* elm-chan's FatFs, Generic FAT Filesystem Module */
+
+#define RT_DFS_ELM_CODE_PAGE 936
+#define RT_DFS_ELM_WORD_ACCESS
+#define RT_DFS_ELM_USE_LFN_3
+#define RT_DFS_ELM_USE_LFN 3
+#define RT_DFS_ELM_MAX_LFN 255
+#define RT_DFS_ELM_DRIVES 9
+#define RT_DFS_ELM_MAX_SECTOR_SIZE 512
+#define RT_DFS_ELM_REENTRANT
 #define RT_USING_DFS_DEVFS
 
 /* Device Drivers */
 
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
+#define RT_USING_SYSTEM_WORKQUEUE
+#define RT_SYSTEM_WORKQUEUE_STACKSIZE 16384
+#define RT_SYSTEM_WORKQUEUE_PRIORITY 5
 #define RT_USING_SERIAL
 #define RT_SERIAL_USING_DMA
 #define RT_SERIAL_RB_BUFSZ 64
@@ -96,12 +112,69 @@
 
 /* Socket abstraction layer */
 
+#define RT_USING_SAL
+
+/* protocol stack implement */
+
+#define SAL_USING_LWIP
+#define SAL_SOCKETS_NUM 16
 
 /* Network interface device */
 
+#define RT_USING_NETDEV
+#define NETDEV_USING_IFCONFIG
+#define NETDEV_USING_PING
+#define NETDEV_USING_NETSTAT
+#define NETDEV_USING_AUTO_DEFAULT
+#define NETDEV_IPV4 1
+#define NETDEV_IPV6 0
 
 /* light weight TCP/IP stack */
 
+#define RT_USING_LWIP
+#define RT_USING_LWIP202
+#define RT_LWIP_MEM_ALIGNMENT 8
+#define RT_LWIP_IGMP
+#define RT_LWIP_ICMP
+#define RT_LWIP_SNMP
+#define RT_LWIP_DNS
+#define RT_LWIP_DHCP
+#define IP_SOF_BROADCAST 1
+#define IP_SOF_BROADCAST_RECV 1
+
+/* Static IPv4 Address */
+
+#define RT_LWIP_IPADDR "192.168.1.30"
+#define RT_LWIP_GWADDR "192.168.1.1"
+#define RT_LWIP_MSKADDR "255.255.255.0"
+#define RT_LWIP_UDP
+#define RT_LWIP_TCP
+#define RT_LWIP_RAW
+#define RT_MEMP_NUM_NETCONN 8
+#define RT_LWIP_PBUF_NUM 16
+#define RT_LWIP_RAW_PCB_NUM 4
+#define RT_LWIP_UDP_PCB_NUM 4
+#define RT_LWIP_TCP_PCB_NUM 4
+#define RT_LWIP_TCP_SEG_NUM 40
+#define RT_LWIP_TCP_SND_BUF 8196
+#define RT_LWIP_TCP_WND 8196
+#define RT_LWIP_TCPTHREAD_PRIORITY 5
+#define RT_LWIP_TCPTHREAD_MBOX_SIZE 32
+#define RT_LWIP_TCPTHREAD_STACKSIZE 16384
+#define RT_LWIP_ETHTHREAD_PRIORITY 5
+#define RT_LWIP_ETHTHREAD_STACKSIZE 16384
+#define RT_LWIP_ETHTHREAD_MBOX_SIZE 32
+#define RT_LWIP_REASSEMBLY_FRAG
+#define LWIP_NETIF_STATUS_CALLBACK 1
+#define LWIP_NETIF_LINK_CALLBACK 1
+#define SO_REUSE 1
+#define LWIP_SO_RCVTIMEO 1
+#define LWIP_SO_SNDTIMEO 1
+#define LWIP_SO_RCVBUF 1
+#define LWIP_SO_LINGER 0
+#define LWIP_NETIF_LOOPBACK 0
+#define RT_LWIP_STATS
+#define RT_LWIP_USING_PING
 
 /* AT commands */
 
@@ -145,6 +218,9 @@
 
 /* system packages */
 
+#define PKG_USING_LWEXT4
+#define RT_USING_DFS_LWEXT4
+#define PKG_USING_LWEXT4_LATEST_VERSION
 
 /* peripheral libraries and drivers */
 
@@ -154,12 +230,6 @@
 
 /* samples: kernel and components samples */
 
-
-/* Privated Packages of RealThread */
-
-
-/* Network Utilities */
-
 #define SOC_LS2K1000
 
 #endif