[PATCH rtems-lwip] zynqmp: Add support for the CFC-400X BSP

Kinsey Moore kinsey.moore at oarcorp.com
Thu Nov 10 21:23:08 UTC 2022


This adds support for the CFC-400X BSP including an option to select
SGMII instead of the default RGMII PHY interface and adds a way for
ZynqMP BSPs to provide additional configuration via lwipbspopts.h.
---
 .../aarch64/xilinx_zynqmp_lp64_cfc400x.json   | 11 ++++
 .../contrib/ports/xilinx/netif/xemacpsif_hw.c |  6 ++
 rtemslwip/zynqmp/lwipopts.h                   |  2 +
 rtemslwip/zynqmp_cfc400x/lwipbspopts.h        | 33 ++++++++++
 rtemslwip/zynqmp_cfc400x/netstart.c           | 66 +++++++++++++++++++
 rtemslwip/zynqmp_hardware/lwipbspopts.h       |  1 +
 rtemslwip/zynqmp_qemu/lwipbspopts.h           |  1 +
 7 files changed, 120 insertions(+)
 create mode 100644 defs/bsps/aarch64/xilinx_zynqmp_lp64_cfc400x.json
 create mode 100644 rtemslwip/zynqmp_cfc400x/lwipbspopts.h
 create mode 100644 rtemslwip/zynqmp_cfc400x/netstart.c
 create mode 100644 rtemslwip/zynqmp_hardware/lwipbspopts.h
 create mode 100644 rtemslwip/zynqmp_qemu/lwipbspopts.h

diff --git a/defs/bsps/aarch64/xilinx_zynqmp_lp64_cfc400x.json b/defs/bsps/aarch64/xilinx_zynqmp_lp64_cfc400x.json
new file mode 100644
index 0000000..5fe676c
--- /dev/null
+++ b/defs/bsps/aarch64/xilinx_zynqmp_lp64_cfc400x.json
@@ -0,0 +1,11 @@
+{
+	"includes": [
+		"xilinx_zynqmp_base"
+	],
+	"header-paths-to-import": [
+		"rtemslwip/zynqmp_cfc400x"
+	],
+	"source-paths-to-import": [
+		"rtemslwip/zynqmp_cfc400x"
+	]
+}
diff --git a/embeddedsw/ThirdParty/sw_services/lwip211/src/contrib/ports/xilinx/netif/xemacpsif_hw.c b/embeddedsw/ThirdParty/sw_services/lwip211/src/contrib/ports/xilinx/netif/xemacpsif_hw.c
index a1fdeda..f0ddf84 100644
--- a/embeddedsw/ThirdParty/sw_services/lwip211/src/contrib/ports/xilinx/netif/xemacpsif_hw.c
+++ b/embeddedsw/ThirdParty/sw_services/lwip211/src/contrib/ports/xilinx/netif/xemacpsif_hw.c
@@ -74,6 +74,12 @@ void init_emacps(xemacpsif_s *xemacps, struct netif *netif)
 
 	xemacpsp = &xemacps->emacps;
 
+#ifdef __rtems__
+#ifdef ZYNQMP_USE_SGMII
+	XEmacPs_SetOptions(xemacpsp, XEMACPS_SGMII_ENABLE_OPTION);
+#endif
+#endif
+
 #ifdef ZYNQMP_USE_JUMBO
 	XEmacPs_SetOptions(xemacpsp, XEMACPS_JUMBO_ENABLE_OPTION);
 #endif
diff --git a/rtemslwip/zynqmp/lwipopts.h b/rtemslwip/zynqmp/lwipopts.h
index b9fe277..feabe73 100644
--- a/rtemslwip/zynqmp/lwipopts.h
+++ b/rtemslwip/zynqmp/lwipopts.h
@@ -123,4 +123,6 @@
 #define portTICK_RATE_MS ( rtems_clock_get_ticks_per_second() * 1000 )
 #define vTaskDelay( x ) sys_arch_delay( x )
 
+#include <lwipbspopts.h>
+
 #endif /* __LWIPOPTS_H__ */
diff --git a/rtemslwip/zynqmp_cfc400x/lwipbspopts.h b/rtemslwip/zynqmp_cfc400x/lwipbspopts.h
new file mode 100644
index 0000000..27eb6a9
--- /dev/null
+++ b/rtemslwip/zynqmp_cfc400x/lwipbspopts.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2022 On-Line Applications Research Corporation (OAR)
+ * Written by Kinsey Moore <kinsey.moore at oarcorp.com>
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
+ */
+
+#ifndef RTEMSLWIP_LWIPBSPOPTS_H
+#define RTEMSLWIP_LWIPBSPOPTS_H
+
+/* Use SGMII mode for all interfaces on the CFC-400X */
+#define ZYNQMP_USE_SGMII
+
+#endif /* RTEMSLWIP_LWIPBSPOPTS_H */
diff --git a/rtemslwip/zynqmp_cfc400x/netstart.c b/rtemslwip/zynqmp_cfc400x/netstart.c
new file mode 100644
index 0000000..d19b36c
--- /dev/null
+++ b/rtemslwip/zynqmp_cfc400x/netstart.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2022 On-Line Applications Research Corporation (OAR)
+ * Written by Kinsey Moore <kinsey.moore at oarcorp.com>
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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 <netstart.h>
+#include "netif/xadapter.h"
+#include "xparameters.h"
+#include <lwip/tcpip.h>
+
+int start_networking(
+  struct netif  *net_interface,
+  ip_addr_t     *ipaddr,
+  ip_addr_t     *netmask,
+  ip_addr_t     *gateway,
+  unsigned char *mac_ethernet_address
+)
+{
+  tcpip_init( NULL, NULL );
+
+  if ( !xemac_add(
+    net_interface,
+    ipaddr,
+    netmask,
+    gateway,
+    mac_ethernet_address,
+    XPAR_PSU_ETHERNET_0_BASEADDR
+       ) ) {
+    return 1;
+  }
+
+  netif_set_default( net_interface );
+
+  netif_set_up( net_interface );
+
+  sys_thread_new(
+    "xemacif_input_thread",
+    ( void ( * )( void * ) )xemacif_input_thread,
+    net_interface,
+    1024,
+    DEFAULT_THREAD_PRIO
+  );
+
+  return 0;
+}
diff --git a/rtemslwip/zynqmp_hardware/lwipbspopts.h b/rtemslwip/zynqmp_hardware/lwipbspopts.h
new file mode 100644
index 0000000..d35e631
--- /dev/null
+++ b/rtemslwip/zynqmp_hardware/lwipbspopts.h
@@ -0,0 +1 @@
+/* This file is a stub and intentionally left blank */
diff --git a/rtemslwip/zynqmp_qemu/lwipbspopts.h b/rtemslwip/zynqmp_qemu/lwipbspopts.h
new file mode 100644
index 0000000..d35e631
--- /dev/null
+++ b/rtemslwip/zynqmp_qemu/lwipbspopts.h
@@ -0,0 +1 @@
+/* This file is a stub and intentionally left blank */
-- 
2.30.2



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