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adjusting xil eth to work for us

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This commit is contained in:
Ulrich Mohr 2024-10-14 14:15:07 +02:00
parent fd2c5a544f
commit 6ff33beecc
14 changed files with 607 additions and 21 deletions
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27
bsp_z7/lwip/xilinx_eth/CMakeLists.txt Normal file
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@ -0,0 +1,27 @@
set (LWIP_INCLUDE_DIRS_XIL
"${LWIP_DIR}/src/include"
"${LWIP_DIR}/src/include/compat/posix"
"include"
)
set(lwip_SRCS_XIL
${lwipcore_SRCS}
${lwipcore4_SRCS}
${lwipcore6_SRCS}
${lwipnetif_SRCS}
${lwipapi_SRCS}
#${LWIP_DIR}/contrib/ports/freertos/sys_arch.c
#${LWIP_DIR}/src/netif/slipif.c
#${LWIP_DIR}/src/apps/tftp/tftp.c
)
add_library(lwip_xil EXCLUDE_FROM_ALL ${lwip_SRCS_XIL})
target_include_directories(lwip_xil PUBLIC ${LWIP_INCLUDE_DIRS_XIL})
target_sources(lwip_xil PRIVATE xethernet.c)
add_subdirectory(netif)
add_subdirectory(port)

3
bsp_z7/lwip/xilinx_eth/README.md Normal file
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@ -0,0 +1,3 @@
This folder contains mostly code from https://github.com/Xilinx/embeddedsw/tree/xilinx_v2024.1/ThirdParty/sw_services/lwip220/src/lwip-2.2.0/contrib/ports/xilinx
Some files were added or modified to work with our setup. See git history for details, first clean import ist at `fd2c5a544fa1139c5123c35c83ca6b886bae2e6f`.

43
bsp_z7/lwip/xilinx_eth/include/arch/cc.h
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@ -47,30 +47,37 @@
#include <sys/time.h>
#include "cpu.h"
/* As per new design of lwip-2.0.2,
* LWIP_NO_STDINT_H should be defined as 1 in cc.h */
#define LWIP_NO_STDINT_H 1
#include "xil_printf.h"
typedef unsigned char u8_t;
typedef signed char s8_t;
typedef unsigned short u16_t;
typedef signed short s16_t;
typedef unsigned int u32_t;
typedef signed int s32_t;
typedef unsigned long long u64_t;
typedef signed long long s64_t;
#define S16_F "d"
#define U16_F "d"
#define S32_F "d"
#define U32_F "x"
// errno is a macro. If we define LWIP_ERRNO_INCLUDE to errno.h the preprocessor will replace it,
// breaking the include. Instead we supply a helper include which in turn includes errno.h
#define LWIP_ERRNO_INCLUDE <onrre.h>
#define X16_F "x"
#define X32_F "x"
// /* As per new design of lwip-2.0.2,
// * LWIP_NO_STDINT_H should be defined as 1 in cc.h */
// #define LWIP_NO_STDINT_H 1
// typedef unsigned char u8_t;
// typedef signed char s8_t;
// typedef unsigned short u16_t;
// typedef signed short s16_t;
// typedef unsigned int u32_t;
// typedef signed int s32_t;
// typedef unsigned long long u64_t;
// typedef signed long long s64_t;
// #define S16_F "d"
// #define U16_F "d"
// #define S32_F "d"
// #define U32_F "x"
// #define X16_F "x"
// #define X32_F "x"
#define LWIP_RAND rand
typedef unsigned long mem_ptr_t;
// typedef unsigned long mem_ptr_t;
#define PACK_STRUCT_FIELD(x) x
#define PACK_STRUCT_STRUCT __attribute__((packed))

336
bsp_z7/lwip/xilinx_eth/include/lwipopts.h Normal file
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@ -0,0 +1,336 @@
/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef LWIP_LWIPOPTS_H
#define LWIP_LWIPOPTS_H
#define LWIP_IPV4 1
#define LWIP_IPV6 0
#define NO_SYS 0
#define LWIP_SOCKET 1
#define LWIP_NETCONN 1
#define LWIP_NETIF_API 0
#define LWIP_IGMP 0
#define LWIP_ICMP LWIP_IPV4
#define LWIP_SNMP 0
//#define MIB2_STATS LWIP_SNMP
#ifdef LWIP_HAVE_MBEDTLS
#define LWIP_SNMP_V3 (LWIP_SNMP)
#endif
#define LWIP_DNS 0
#define LWIP_MDNS_RESPONDER 0
#define LWIP_NUM_NETIF_CLIENT_DATA (LWIP_MDNS_RESPONDER)
#define LWIP_HAVE_LOOPIF 0
#define LWIP_NETIF_LOOPBACK 0
#define LWIP_LOOPBACK_MAX_PBUFS 0
#define TCP_LISTEN_BACKLOG 0
#define LWIP_COMPAT_SOCKETS 2
//TODO put this into the OS
#define LWIP_POSIX_SOCKETS_IO_NAMES 0
#define LWIP_SO_RCVTIMEO 0
#define LWIP_SO_RCVBUF 0
//TODO use this with LWIP_POSIX_SOCKETS_IO_NAMES
// TODO why is 100 not working...
#define LWIP_SOCKET_OFFSET 10
#define LWIP_SOCKET_SELECT 1
#define LWIP_SOCKET_POLL 1
#define LWIP_TCPIP_CORE_LOCKING 0
#define LWIP_NETIF_LINK_CALLBACK 1
#define LWIP_NETIF_STATUS_CALLBACK 1
#define LWIP_NETIF_EXT_STATUS_CALLBACK 1
//#define LWIP_DEBUG
#ifdef LWIP_DEBUG
#define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_ALL
#define PPP_DEBUG LWIP_DBG_OFF
#define MEM_DEBUG LWIP_DBG_OFF
#define MEMP_DEBUG LWIP_DBG_OFF
#define PBUF_DEBUG LWIP_DBG_ON
#define API_LIB_DEBUG LWIP_DBG_ON
#define API_MSG_DEBUG LWIP_DBG_ON
#define TCPIP_DEBUG LWIP_DBG_ON
#define NETIF_DEBUG LWIP_DBG_ON
#define SOCKETS_DEBUG LWIP_DBG_ON
#define DNS_DEBUG LWIP_DBG_ON
#define AUTOIP_DEBUG LWIP_DBG_ON
#define DHCP_DEBUG LWIP_DBG_ON
#define IP_DEBUG LWIP_DBG_ON
#define IP_REASS_DEBUG LWIP_DBG_ON
#define ICMP_DEBUG LWIP_DBG_ON
#define IGMP_DEBUG LWIP_DBG_ON
#define UDP_DEBUG LWIP_DBG_ON
#define TCP_DEBUG LWIP_DBG_OFF
#define TCP_INPUT_DEBUG LWIP_DBG_OFF
#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
#define TCP_RTO_DEBUG LWIP_DBG_OFF
#define TCP_CWND_DEBUG LWIP_DBG_OFF
#define TCP_WND_DEBUG LWIP_DBG_OFF
#define TCP_FR_DEBUG LWIP_DBG_OFF
#define TCP_QLEN_DEBUG LWIP_DBG_OFF
#define TCP_RST_DEBUG LWIP_DBG_OFF
#define TIMERS_DEBUG LWIP_DBG_OFF
#define LWIP_DEBUG_TIMERNAMES LWIP_DBG_OFF
#endif
#define LWIP_DBG_TYPES_ON (LWIP_DBG_ON|LWIP_DBG_TRACE|LWIP_DBG_STATE|LWIP_DBG_FRESH|LWIP_DBG_HALT)
/* ---------- Memory options ---------- */
/* MEM_ALIGNMENT: should be set to the alignment of the CPU for which
lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2
byte alignment -> define MEM_ALIGNMENT to 2. */
/* MSVC port: intel processors don't need 4-byte alignment,
but are faster that way! */
//TODO documentation
//Zynq needs 32 for DMA to work (something about cache I guess...)
#define MEM_ALIGNMENT 32U
#define MEM_USE_POOLS 1
#define MEMP_USE_CUSTOM_POOLS MEM_USE_POOLS
/* MEM_SIZE: the size of the heap memory. If the application will send
a lot of data that needs to be copied, this should be set high. */
#define MEM_SIZE 102400
/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
sends a lot of data out of ROM (or other static memory), this
should be set high. */
#define MEMP_NUM_PBUF 16
/* MEMP_NUM_RAW_PCB: the number of UDP protocol control blocks. One
per active RAW "connection". */
#define MEMP_NUM_RAW_PCB 3
/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
per active UDP "connection". */
#define MEMP_NUM_UDP_PCB 8
/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP
connections. */
#define MEMP_NUM_TCP_PCB 5
/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP
connections. */
#define MEMP_NUM_TCP_PCB_LISTEN 8
/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
segments. */
#define MEMP_NUM_TCP_SEG 16
/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
timeouts. */
#define MEMP_NUM_SYS_TIMEOUT 17
/* The following four are used only with the sequential API and can be
set to 0 if the application only will use the raw API. */
/* MEMP_NUM_NETBUF: the number of struct netbufs. */
#define MEMP_NUM_NETBUF 2
/* MEMP_NUM_NETCONN: the number of struct netconns. */
#define MEMP_NUM_NETCONN 12
/* MEMP_NUM_TCPIP_MSG_*: the number of struct tcpip_msg, which is used
for sequential API communication and incoming packets. Used in
src/api/tcpip.c. */
#define MEMP_NUM_TCPIP_MSG_API 16
#define MEMP_NUM_TCPIP_MSG_INPKT 16
#define TCPIP_THREAD_STACKSIZE 10240
/* ---------- Pbuf options ---------- */
/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
#define PBUF_POOL_SIZE 120
/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
/* Needs to be large enough to fit eth MTU to be able to use DMA for xemacps rx*/
#define PBUF_POOL_BUFSIZE 1600
/** SYS_LIGHTWEIGHT_PROT
* define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection
* for certain critical regions during buffer allocation, deallocation and memory
* allocation and deallocation.
*/
#define SYS_LIGHTWEIGHT_PROT (NO_SYS==0)
/* ---------- TCP options ---------- */
#define LWIP_TCP 0
#define TCP_TTL 255
#define LWIP_ALTCP (LWIP_TCP)
#ifdef LWIP_HAVE_MBEDTLS
#define LWIP_ALTCP_TLS (LWIP_TCP)
#define LWIP_ALTCP_TLS_MBEDTLS (LWIP_TCP)
#endif
/* Controls if TCP should queue segments that arrive out of
order. Define to 0 if your device is low on memory. */
#define TCP_QUEUE_OOSEQ 1
/* TCP Maximum segment size. */
#define TCP_MSS 1024
/* TCP sender buffer space (bytes). */
#define TCP_SND_BUF 2048
/* TCP sender buffer space (pbufs). This must be at least = 2 *
TCP_SND_BUF/TCP_MSS for things to work. */
#define TCP_SND_QUEUELEN (4 * TCP_SND_BUF/TCP_MSS)
/* TCP writable space (bytes). This must be less than or equal
to TCP_SND_BUF. It is the amount of space which must be
available in the tcp snd_buf for select to return writable */
#define TCP_SNDLOWAT (TCP_SND_BUF/2)
/* TCP receive window. */
#define TCP_WND (20 * 1024)
/* Maximum number of retransmissions of data segments. */
#define TCP_MAXRTX 12
/* Maximum number of retransmissions of SYN segments. */
#define TCP_SYNMAXRTX 4
#define TCPIP_MBOX_SIZE 5
/* ---------- ARP options ---------- */
#define LWIP_ARP 1
#define ARP_TABLE_SIZE 10
#define ARP_QUEUEING 1
#define ARP_QUEUE_LEN 10
/* ---------- IP options ---------- */
/* Define IP_FORWARD to 1 if you wish to have the ability to forward
IP packets across network interfaces. If you are going to run lwIP
on a device with only one network interface, define this to 0. */
#define IP_FORWARD 1
/* IP reassembly and segmentation.These are orthogonal even
* if they both deal with IP fragments */
#define IP_REASSEMBLY 1
#define IP_REASS_MAX_PBUFS (10 * ((1500 + PBUF_POOL_BUFSIZE - 1) / PBUF_POOL_BUFSIZE))
#define MEMP_NUM_REASSDATA IP_REASS_MAX_PBUFS
#define IP_FRAG 1
#define IPV6_FRAG_COPYHEADER 1
/* ---------- ICMP options ---------- */
#define ICMP_TTL 255
/* ---------- DHCP options ---------- */
/* Define LWIP_DHCP to 1 if you want DHCP configuration of
interfaces. */
#define LWIP_DHCP 0
/* 1 if you want to do an ARP check on the offered address
(recommended). */
#define DHCP_DOES_ARP_CHECK (LWIP_DHCP)
/* ---------- AUTOIP options ------- */
#define LWIP_AUTOIP (LWIP_DHCP)
#define LWIP_DHCP_AUTOIP_COOP (LWIP_DHCP && LWIP_AUTOIP)
/* ---------- UDP options ---------- */
#define LWIP_UDP 1
#define LWIP_UDPLITE 0
#define UDP_TTL 255
#define DEFAULT_UDP_RECVMBOX_SIZE 4
/* ---------- RAW options ---------- */
#define LWIP_RAW 0
#define DEFAULT_TCP_RECVMBOX_SIZE 2
/* ---------- Statistics options ---------- */
#define LWIP_STATS 0
#define LWIP_STATS_DISPLAY 0
#if LWIP_STATS
#define LINK_STATS 1
#define IP_STATS 1
#define ICMP_STATS 1
#define IGMP_STATS 1
#define IPFRAG_STATS 1
#define UDP_STATS 1
#define TCP_STATS 1
#define MEM_STATS 1
#define MEMP_STATS 1
#define PBUF_STATS 1
#define SYS_STATS 1
#endif /* LWIP_STATS */
/* ---------- NETBIOS options ---------- */
#define LWIP_NETBIOS_RESPOND_NAME_QUERY 0
/* ---------- PPP options ---------- */
#define PPP_SUPPORT 0 /* Set > 0 for PPP */
#if PPP_SUPPORT
#define NUM_PPP 1 /* Max PPP sessions. */
/* Select modules to enable. Ideally these would be set in the makefile but
* we're limited by the command line length so you need to modify the settings
* in this file.
*/
#define PPPOE_SUPPORT 1
#define PPPOS_SUPPORT 1
#define PAP_SUPPORT 1 /* Set > 0 for PAP. */
#define CHAP_SUPPORT 1 /* Set > 0 for CHAP. */
#define MSCHAP_SUPPORT 0 /* Set > 0 for MSCHAP */
#define CBCP_SUPPORT 0 /* Set > 0 for CBCP (NOT FUNCTIONAL!) */
#define CCP_SUPPORT 0 /* Set > 0 for CCP */
#define VJ_SUPPORT 0 /* Set > 0 for VJ header compression. */
#define MD5_SUPPORT 1 /* Set > 0 for MD5 (see also CHAP) */
#endif /* PPP_SUPPORT */
// Disable slip task
#define SLIP_USE_RX_THREAD 0
#endif /* LWIP_LWIPOPTS_H */

5
bsp_z7/lwip/xilinx_eth/include/lwippools.h Normal file
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@ -0,0 +1,5 @@
LWIP_MALLOC_MEMPOOL_START
LWIP_MALLOC_MEMPOOL(50, 256)
LWIP_MALLOC_MEMPOOL(50, 512)
LWIP_MALLOC_MEMPOOL(50, 1550)
LWIP_MALLOC_MEMPOOL_END

3
bsp_z7/lwip/xilinx_eth/include/netif/xadapter.h
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@ -40,6 +40,9 @@ extern "C" {
#if !NO_SYS
#include "lwip/sys.h"
//TODO this is not portable:
#include "FreeRTOS.h"
#include "timers.h"
#endif
#include "lwip/netif.h"

2
bsp_z7/lwip/xilinx_eth/include/netif/xpqueue.h
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@ -36,7 +36,7 @@
extern "C" {
#endif
#include "debug.h"
#include "lwip/debug.h"
#define PQ_QUEUE_SIZE 4096

2
bsp_z7/lwip/xilinx_eth/include/onrre.h Normal file
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@ -0,0 +1,2 @@
#pragma once
#include <errno.h>

3
bsp_z7/lwip/xilinx_eth/include/xethernet.h Normal file
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@ -0,0 +1,3 @@
#pragma once
void xethernet_init();

27
bsp_z7/lwip/xilinx_eth/include/xlwipconfig.h
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@ -33,8 +33,31 @@
#ifndef __XLWIPCONFIG_H_
#define __XLWIPCONFIG_H_
/* this is a generated file: do not modify */
#define XLWIP_CONFIG_INCLUDE_GEM
#define XLWIP_CONFIG_N_TX_DESC 64
#define XLWIP_CONFIG_N_RX_DESC 64
#define XLWIP_CONFIG_INCLUDE_EMACLITE 1
//#define CONFIG_LINKSPEED100
#define CONFIG_LINKSPEED_AUTODETECT
//TODO defines
/*
#cmakedefine XLWIP_CONFIG_INCLUDE_AXIETH_ON_ZYNQ @XLWIP_CONFIG_INCLUDE_AXIETH_ON_ZYNQ@
#cmakedefine XLWIP_CONFIG_INCLUDE_EMACLITE_ON_ZYNQ @XLWIP_CONFIG_INCLUDE_EMACLITE_ON_ZYNQ@
#cmakedefine XLWIP_CONFIG_INCLUDE_EMACLITE @XLWIP_CONFIG_INCLUDE_EMACLITE@
#cmakedefine XLWIP_CONFIG_INCLUDE_AXI_ETHERNET @XLWIP_CONFIG_INCLUDE_AXI_ETHERNET@
#cmakedefine XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_DMA @XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_DMA@
#cmakedefine XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_FIFO @XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_FIFO@
#cmakedefine XLWIP_CONFIG_AXI_ETHERNET_ENABLE_1588 @XLWIP_CONFIG_AXI_ETHERNET_ENABLE_1588@
#cmakedefine XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_MCDMA @XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_MCDMA@
#cmakedefine XLWIP_CONFIG_INCLUDE_GEM @XLWIP_CONFIG_INCLUDE_GEM@
#cmakedefine XLWIP_CONFIG_N_TX_DESC @XLWIP_CONFIG_N_TX_DESC@
#cmakedefine XLWIP_CONFIG_N_RX_DESC @XLWIP_CONFIG_N_RX_DESC@
#cmakedefine XLWIP_CONFIG_N_TX_COALESCE @XLWIP_CONFIG_N_TX_COALESCE@
#cmakedefine XLWIP_CONFIG_N_RX_COALESCE @XLWIP_CONFIG_N_RX_COALESCE@
#cmakedefine XLWIP_CONFIG_EMAC_NUMBER @XLWIP_CONFIG_EMAC_NUMBER@
#cmakedefine XLWIP_CONFIG_PCS_PMA_1000BASEX_CORE_PRESENT @XLWIP_CONFIG_PCS_PMA_1000BASEX_CORE_PRESENT@
#cmakedefine XLWIP_CONFIG_PCS_PMA_SGMII_CORE_PRESENT @XLWIP_CONFIG_PCS_PMA_SGMII_CORE_PRESENT@
*/
#endif

12
bsp_z7/lwip/xilinx_eth/netif/CMakeLists.txt Normal file
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@ -0,0 +1,12 @@
target_sources(lwip_xil PRIVATE
xadapter.c
xpqueue.c
xemacpsif_dma.c
xemacpsif_physpeed.c
xemacpsif_hw.c
xemacpsif.c
topology.c
)
target_include_directories(lwip_xil PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})

37
bsp_z7/lwip/xilinx_eth/netif/topology.c Normal file
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@ -0,0 +1,37 @@
#include "netif/xtopology.h"
// struct xtopology_t {
// UINTPTR emac_baseaddr;
// enum xemac_types emac_type;
// #ifndef SDT
// UINTPTR intc_baseaddr;
// unsigned intc_emac_intr; /* valid only for xemac_type_xps_emaclite */
// UINTPTR scugic_baseaddr; /* valid only for Zynq */
// unsigned scugic_emac_intr; /* valid only for GEM */
// #endif
// };
int xtopology_n_emacs = 2;
struct xtopology_t xtopology[] = {
{
0xE000B000,
xemac_type_emacps,
#ifndef SDT
0,
0,
0xF8F00100,
0x36
#endif
},
{
0xE000C000,
xemac_type_emacps,
#ifndef SDT
0,
0,
0xF8F00100,
0x4D
#endif
}
};

5
bsp_z7/lwip/xilinx_eth/port/CMakeLists.txt Normal file
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@ -0,0 +1,5 @@
target_sources(lwip_xil PRIVATE
sys_arch.c
sys_arch_raw.c
)

123
bsp_z7/lwip/xilinx_eth/xethernet.c Normal file
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@ -0,0 +1,123 @@
/*
* Copyright (C) 2017 - 2022 Xilinx, Inc.
* Copyright (C) 2022 - 2023 Advanced Micro Devices, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "lwip/inet.h"
#include "lwip/tcpip.h"
#include "netif/xadapter.h"
#define PLATFORM_EMAC_BASEADDR 0xE000B000
#define THREAD_STACKSIZE 1024
#define DEFAULT_IP_ADDRESS "192.168.1.10"
#define DEFAULT_IP_MASK "255.255.255.0"
#define DEFAULT_GW_ADDRESS "192.168.1.1"
struct netif server_netif;
// u32_t sys_now(void) { return xTaskGetTickCount() * portTICK_PERIOD_MS; }
static void print_ip(char *msg, ip_addr_t *ip) {
xil_printf(msg);
xil_printf("%d.%d.%d.%d\n\r", ip4_addr1(ip), ip4_addr2(ip), ip4_addr3(ip),
ip4_addr4(ip));
}
static void print_ip_settings(ip_addr_t *ip, ip_addr_t *mask, ip_addr_t *gw) {
print_ip("Board IP: ", ip);
print_ip("Netmask : ", mask);
print_ip("Gateway : ", gw);
}
// static void assign_default_ip(ip_addr_t *ip, ip_addr_t *mask, ip_addr_t *gw)
// {
// int err;
// xil_printf("Configuring default IP %s \r\n", DEFAULT_IP_ADDRESS);
// err = inet_aton(DEFAULT_IP_ADDRESS, ip);
// if (!err)
// xil_printf("Invalid default IP address: %d\r\n", err);
// err = inet_aton(DEFAULT_IP_MASK, mask);
// if (!err)
// xil_printf("Invalid default IP MASK: %d\r\n", err);
// err = inet_aton(DEFAULT_GW_ADDRESS, gw);
// if (!err)
// xil_printf("Invalid default gateway address: %d\r\n", err);
// }
void init_thread(void *_) {
/* the mac address of the board. this should be unique per board */
u8_t mac_ethernet_address[] = {0x00, 0x0a, 0x35, 0x00, 0x01, 0x02};
/* Add network interface to the netif_list, and set it as default */
ip_addr_t ip, mask, gw;
int err = inet_aton(DEFAULT_IP_ADDRESS, &ip);
if (!err)
xil_printf("Invalid default IP address: %d\r\n", err);
err = inet_aton(DEFAULT_IP_MASK, &mask);
if (!err)
xil_printf("Invalid default IP MASK: %d\r\n", err);
err = inet_aton(DEFAULT_GW_ADDRESS, &gw);
if (!err)
xil_printf("Invalid default gateway address: %d\r\n", err);
if (!xemac_add(&server_netif, &ip, &mask, &gw, mac_ethernet_address,
PLATFORM_EMAC_BASEADDR)) {
xil_printf("Error adding N/W interface\r\n");
return;
}
netif_set_default(&server_netif);
/* specify that the network if is up */
netif_set_up(&server_netif);
/* start packet receive thread - required for lwIP operation */
sys_thread_new("xemacif_input_thread", (void (*)(void *))xemacif_input_thread,
&server_netif, THREAD_STACKSIZE, DEFAULT_THREAD_PRIO);
print_ip_settings(&(server_netif.ip_addr), &(server_netif.netmask),
&(server_netif.gw));
xil_printf("\r\n");
// Some allocations do not allow task deletion
// vTaskDelete(NULL);
vTaskSuspend(NULL);
}
void xethernet_init() {
// pushed into thread so it only starts after threads are started
sys_thread_new("initxeth_thread", init_thread, 0, THREAD_STACKSIZE,
DEFAULT_THREAD_PRIO);
}