SAM4E: Fix EMAC pin configuration. Driver is basically functionaly now. SAM4E-EK NSH configuration now has networking enabled by default

configs/sam4e-ek/README.txt

@@ -398,12 +398,26 @@ Networking
                                         : Defaults should be okay for other options
   Application Configuration -> NSH Library
     CONFIG_NSH_TELNET=y                 : Enable NSH session via Telnet
-    CONFIG_NSH_IPADDR=0x0a000002        : Select an IP address
+    CONFIG_NSH_IPADDR=0x0a000002        : Select a fixed IP address
     CONFIG_NSH_DRIPADDR=0x0a000001      : IP address of gateway/host PC
     CONFIG_NSH_NETMASK=0xffffff00       : Netmask
     CONFIG_NSH_NOMAC=y                  : Need to make up a bogus MAC address
                                         : Defaults should be okay for other options
 
+  You can also enable enable the DHCPC client for networks that use
+  dynamically assigned address:
+
+  Application Configuration -> Network Utilities
+    CONFIG_NETUTILS_DHCPC=y             : Enables the DHCP client
+
+  Networking Support
+    CONFIG_NET_UDP=y                    : Depends on broadcast UDP
+
+  Application Configuration -> NSH Library
+    CONFIG_NET_BROADCAST=y
+    CONFIG_NSH_DHCPC=y                  : Tells NSH to use DHCPC, not
+                                        : the fixed addresses
+
   Using the network with NSH
   --------------------------
 
@@ -485,8 +499,8 @@ Networking
   so that access to the NSH prompt is not delayed.
 
   This delay will be especially long if the board is not connected to
-  a network.
+  a network because additional time will be required to fail with timeout
-
+  errors.
 
 SAM4E-EK-specific Configuration Options
 =======================================
@@ -688,23 +702,17 @@ Configurations
   2. Unless stated otherwise, all configurations generate console
      output on UART0 (J3).
 
-  3. Unless otherwise stated, the configurations are setup for
+  3. All of these configurations are set up to build under Linux using the
-     Linux (or any other POSIX environment like Cygwin under Windows):
+     EABI buildroot toolchain (unless stated otherwise in the description of
-
+     the configuration).  That build selection can easily be reconfigured
-     Build Setup:
+     using 'make menuconfig'.  Here are the relevant current settings:
-       CONFIG_HOST_LINUX=y   : Linux or other POSIX environment
-
-  4. All of these configurations use the older, OABI, buildroot toolchain
-     (unless stated otherwise in the description of the configuration).  That
-     toolchain selection can easily be reconfigured using 'make menuconfig'.
-     Here are the relevant current settings:
 
      Build Setup:
        CONFIG_HOST_LINUX=y                 : Linux or other pure POSIX invironment
-                                           : (including Cygwin)
+
      System Type -> Toolchain:
        CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y : Buildroot toolchain
-       CONFIG_ARMV7M_OABI_TOOLCHAIN=y      : Older, OABI toolchain
+       CONFIG_ARMV7M_OABI_TOOLCHAIN=n      : EABI (Not OABI
 
      If you want to use the Atmel GCC toolchain, for example, here are the
      steps to do so:
@@ -753,7 +761,39 @@ Configurations
        Applicaton Configuration:
          CONFIG_NSH_BUILTIN_APPS=y           : Enable starting apps from NSH command line
 
-    2. This configuration has been used for verifying the touchscreen on
+    2. This configuration has the network enabled by default.  This can be
+       easily disabled or reconfigured (See see the network related
+       configuration settings above in the section entitled "Networking").
+
+       NOTE: In boot-up sequence is very simple in this example; all
+       initialization is done sequential (vs. in parallel) and so you will
+       not see the NSH prompt until all initialization is complete.  The
+       network bring-up in particular will add some delay before the NSH
+       prompt appears.  In a real application, you would probably want to
+       do the network bringup on a separate thread so that access to the
+       NSH prompt is not delayed.
+
+       This delay will be especially long if the board is not connected to
+       a network because additional time will be required to fail with
+       timeout errors.
+
+    3. This configuration supports a network with fixed IP address.  You
+       may have to change these settings for your network:
+
+       CONFIG_NSH_IPADDR=0x0a000002        : IP address: 10.0.0.2
+       CONFIG_NSH_DRIPADDR=0x0a000001      : Gateway:    10.0.0.1
+       CONFIG_NSH_NETMASK=0xffffff00       : Netmask:    255.255.255.0
+
+       You can also enable enable the DHCPC client for networks that use
+       dynamically assigned address:
+
+       CONFIG_NETUTILS_DHCPC=y             : Enables the DHCP client
+       CONFIG_NET_UDP=y                    : Depends on broadcast UDP
+       CONFIG_NET_BROADCAST=y
+       CONFIG_NSH_DHCPC=y                  : Tells NSH to use DHCPC, not
+                                           : the fixed addresses
+
+    4. This configuration has been used for verifying the touchscreen on
        on the SAM4E-EK LCD.  With these modifications, you can include the
        touchscreen test program at apps/examples/touchscreen as an NSH built-in
        application.  You can enable the touchscreen and test by modifying the
@@ -797,7 +837,7 @@ Configurations
             CONFIG_DEBUG_VERBOSE=y            : Enable verbose debug output
             CONFIG_DEBUG_INPUT=y              : Enable debug output from input devices
 
-    3. Enabling HSMCI support. The SAM3U-KE provides a an SD memory card
+    4. Enabling HSMCI support. The SAM3U-KE provides a an SD memory card
        slot.  Support for the SD slot can be enabled with the following
        settings:
 
@@ -824,14 +864,7 @@ Configurations
          CONFIG_NSH_ARCHINIT=y                 : NSH board-initialization
 
     STATUS:
-      2013-6-28: The touchscreen is functional.
+      2014-3-13: The basic NSH serial console is working.  Network support
-      2013-6-29: Hmmm... but there appear to be conditions when the
+        has been verified.  HSMCI and touchscreen have not been tested (the
-        touchscreen driver locks up.  Looks like some issue with
+        above notes came from the SAM3U-EK and have not been yet been tested
-        managing the interrupts.
+        on the SAM4E-EK).
-      2013-6-30:  Those lock-ups appear to be due to poorly placed
-        debug output statements.  If you do not enable debug output,
-        the touchscreen is rock-solid.
-      2013-8-10:  Added the comments above above enabling HSMCI memory
-        card support and verified that the configuration builds without
-        error.  However, that configuration has not yet been tested (and
-        is may even be incomplete).

configs/sam4e-ek/nsh/defconfig

@@ -12,6 +12,10 @@ CONFIG_HOST_LINUX=y
 # CONFIG_HOST_OSX is not set
 # CONFIG_HOST_WINDOWS is not set
 # CONFIG_HOST_OTHER is not set
+# CONFIG_WINDOWS_NATIVE is not set
+# CONFIG_WINDOWS_CYGWIN is not set
+# CONFIG_WINDOWS_MSYS is not set
+# CONFIG_WINDOWS_OTHER is not set
 
 #
 # Build Configuration
@@ -105,15 +109,22 @@ CONFIG_ARCH_HAVE_MPU=y
 #
 # ARMV7M Configuration Options
 #
+# CONFIG_ARMV7M_TOOLCHAIN_ATOLLIC is not set
 CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
+# CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
+# CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW is not set
+# CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
 # CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
+# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIW is not set
+# CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
 # CONFIG_ARMV7M_OABI_TOOLCHAIN is not set
 # CONFIG_GPIO_IRQ is not set
 CONFIG_ARCH_HAVE_EXTNAND=y
 CONFIG_ARCH_HAVE_EXTNOR=y
 CONFIG_ARCH_HAVE_EXTSRAM0=y
+# CONFIG_NET_MULTICAST is not set
 CONFIG_ARCH_HAVE_EXTSRAM1=y
 
 #
@@ -167,6 +178,25 @@ CONFIG_ARCH_CHIP_SAM4E=y
 #
 # AT91SAM3/4 Peripheral Support
 #
+# CONFIG_SAM34_ACC is not set
+# CONFIG_SAM34_AES is not set
+# CONFIG_SAM34_AFEC0 is not set
+# CONFIG_SAM34_AFEC1 is not set
+# CONFIG_SAM34_CAN0 is not set
+# CONFIG_SAM34_CAN1 is not set
+# CONFIG_SAM34_CHIPID is not set
+# CONFIG_SAM34_CMCC is not set
+# CONFIG_SAM34_DACC is not set
+# CONFIG_SAM34_EIC is not set
+# CONFIG_SAM34_DMAC is not set
+CONFIG_SAM34_EMAC=y
+# CONFIG_SAM34_HSMCI is not set
+# CONFIG_SAM34_NAND is not set
+# CONFIG_SAM34_PDCA is not set
+# CONFIG_SAM34_PWM is not set
+# CONFIG_SAM34_RTC is not set
+# CONFIG_SAM34_RTT is not set
+# CONFIG_SAM34_SMC is not set
 # CONFIG_SAM34_SPI0 is not set
 # CONFIG_SAM34_TC0 is not set
 # CONFIG_SAM34_TC1 is not set
@@ -177,37 +207,19 @@ CONFIG_ARCH_CHIP_SAM4E=y
 # CONFIG_SAM34_TC6 is not set
 # CONFIG_SAM34_TC7 is not set
 # CONFIG_SAM34_TC8 is not set
-# CONFIG_SAM34_PWM is not set
 # CONFIG_SAM34_TWIM0 is not set
 # CONFIG_SAM34_TWIS0 is not set
 # CONFIG_SAM34_TWIM1 is not set
 # CONFIG_SAM34_TWIS1 is not set
 CONFIG_SAM34_UART0=y
 # CONFIG_SAM34_UART1 is not set
+# CONFIG_SAM34_UDP is not set
 # CONFIG_SAM34_USART0 is not set
 CONFIG_SAM34_USART1=y
-# CONFIG_SAM34_AFEC0 is not set
-# CONFIG_SAM34_AFEC1 is not set
-# CONFIG_SAM34_DACC is not set
-# CONFIG_SAM34_ACC is not set
-# CONFIG_SAM34_AES is not set
-# CONFIG_SAM34_EMAC is not set
-# CONFIG_SAM34_CAN0 is not set
-# CONFIG_SAM34_CAN1 is not set
-# CONFIG_SAM34_SMC is not set
-# CONFIG_SAM34_NAND is not set
-# CONFIG_SAM34_PDCA is not set
-# CONFIG_SAM34_DMAC is not set
-# CONFIG_SAM34_UDP is not set
-# CONFIG_SAM34_CHIPID is not set
-# CONFIG_SAM34_RTC is not set
-# CONFIG_SAM34_RTT is not set
 # CONFIG_SAM34_WDT is not set
-# CONFIG_SAM34_EIC is not set
-# CONFIG_SAM34_HSMCI is not set
 
 #
-# External Memory Configuration
+# AT91SAM3/4 External Memory Configuration
 #
 # CONFIG_SAM34_EXTNAND is not set
 # CONFIG_SAM34_EXTNOR is not set
@@ -218,6 +230,27 @@ CONFIG_SAM34_USART1=y
 # AT91SAM3/4 GPIO Interrupt Configuration
 #
 
+#
+# AT91SAM3/4 EMAC device driver options
+#
+CONFIG_SAM34_EMAC_NRXBUFFERS=16
+CONFIG_SAM34_EMAC_NTXBUFFERS=8
+# CONFIG_SAM34_EMAC_PREALLOCATE is not set
+# CONFIG_SAM34_EMAC_NBC is not set
+CONFIG_SAM34_EMAC_PHYADDR=1
+# CONFIG_SAM34_EMAC_PHYINIT is not set
+CONFIG_SAM34_EMAC_MII=y
+# CONFIG_SAM34_EMAC_CLAUSE45 is not set
+CONFIG_SAM34_EMAC_AUTONEG=y
+CONFIG_SAM34_EMAC_PHYSR=30
+CONFIG_SAM34_EMAC_PHYSR_ALTCONFIG=y
+CONFIG_SAM34_EMAC_PHYSR_ALTMODE=0x7
+CONFIG_SAM34_EMAC_PHYSR_10HD=0x1
+CONFIG_SAM34_EMAC_PHYSR_100HD=0x2
+CONFIG_SAM34_EMAC_PHYSR_10FD=0x5
+CONFIG_SAM34_EMAC_PHYSR_100FD=0x6
+CONFIG_SAM34_EMAC_ISETH0=y
+
 #
 # Architecture Options
 #
@@ -383,6 +416,34 @@ CONFIG_DEV_NULL=y
 # CONFIG_LCD is not set
 # CONFIG_MMCSD is not set
 # CONFIG_MTD is not set
+CONFIG_NETDEVICES=y
+
+#
+# General Ethernet MAC Driver Options
+#
+# CONFIG_NETDEV_MULTINIC is not set
+
+#
+# External Ethernet MAC Device Support
+#
+# CONFIG_NET_DM90x0 is not set
+# CONFIG_ENC28J60 is not set
+# CONFIG_ENCX24J600 is not set
+# CONFIG_NET_E1000 is not set
+# CONFIG_NET_SLIP is not set
+# CONFIG_NET_VNET is not set
+
+#
+# External Ethernet PHY Device Support
+#
+# CONFIG_ETH0_PHY_NONE is not set
+# CONFIG_ETH0_PHY_AM79C874 is not set
+# CONFIG_ETH0_PHY_KS8721 is not set
+CONFIG_ETH0_PHY_KSZ8051=y
+# CONFIG_ETH0_PHY_KSZ90x1 is not set
+# CONFIG_ETH0_PHY_DP83848C is not set
+# CONFIG_ETH0_PHY_LAN8720 is not set
+# CONFIG_ETH0_PHY_DM9161 is not set
 # CONFIG_PIPES is not set
 # CONFIG_PM is not set
 # CONFIG_POWER is not set
@@ -464,9 +525,51 @@ CONFIG_USART1_2STOP=0
 #
 # Networking Support
 #
-# CONFIG_ARCH_HAVE_NET is not set
+CONFIG_ARCH_HAVE_NET=y
-# CONFIG_ARCH_HAVE_PHY is not set
+CONFIG_ARCH_HAVE_PHY=y
-# CONFIG_NET is not set
+CONFIG_NET=y
+# CONFIG_NET_NOINTS is not set
+# CONFIG_NET_MULTIBUFFER is not set
+# CONFIG_NET_PROMISCUOUS is not set
+CONFIG_NSOCKET_DESCRIPTORS=8
+CONFIG_NET_NACTIVESOCKETS=16
+CONFIG_NET_SOCKOPTS=y
+# CONFIG_NET_SOLINGER is not set
+CONFIG_NET_BUFSIZE=562
+# CONFIG_NET_TCPURGDATA is not set
+
+#
+# TCP/IP Networking
+#
+CONFIG_NET_TCP=y
+CONFIG_NET_TCP_CONNS=16
+CONFIG_NET_MAX_LISTENPORTS=16
+CONFIG_NET_TCP_READAHEAD=y
+CONFIG_NET_TCP_READAHEAD_BUFSIZE=536
+CONFIG_NET_NTCP_READAHEAD_BUFFERS=8
+# CONFIG_NET_TCP_WRITE_BUFFERS is not set
+CONFIG_NET_TCP_RECVDELAY=0
+CONFIG_NET_TCPBACKLOG=y
+# CONFIG_NET_TCP_SPLIT is not set
+# CONFIG_NET_SENDFILE is not set
+
+#
+# UDP Networking
+#
+CONFIG_NET_UDP=y
+CONFIG_NET_UDP_CHECKSUMS=y
+CONFIG_NET_UDP_CONNS=8
+CONFIG_NET_BROADCAST=y
+# CONFIG_NET_RXAVAIL is not set
+CONFIG_NET_ICMP=y
+CONFIG_NET_ICMP_PING=y
+# CONFIG_NET_PINGADDRCONF is not set
+# CONFIG_NET_IGMP is not set
+# CONFIG_NET_STATISTICS is not set
+CONFIG_NET_RECEIVE_WINDOW=536
+CONFIG_NET_ARPTAB_SIZE=16
+# CONFIG_NET_ARP_IPIN is not set
+# CONFIG_NET_ROUTE is not set
 
 #
 # File Systems
@@ -485,6 +588,7 @@ CONFIG_FS_FAT=y
 # CONFIG_FAT_LFN is not set
 # CONFIG_FS_FATTIME is not set
 # CONFIG_FAT_DMAMEMORY is not set
+# CONFIG_NFS is not set
 # CONFIG_FS_NXFFS is not set
 # CONFIG_FS_ROMFS is not set
 # CONFIG_FS_SMARTFS is not set
@@ -598,6 +702,7 @@ CONFIG_BUILTIN_PROXY_STACKSIZE=1024
 # CONFIG_EXAMPLES_MM is not set
 # CONFIG_EXAMPLES_MODBUS is not set
 # CONFIG_EXAMPLES_MOUNT is not set
+# CONFIG_EXAMPLES_NETTEST is not set
 # CONFIG_EXAMPLES_NRF24L01TERM is not set
 CONFIG_EXAMPLES_NSH=y
 # CONFIG_EXAMPLES_NULL is not set
@@ -627,6 +732,7 @@ CONFIG_EXAMPLES_NSH=y
 # CONFIG_EXAMPLES_TIFF is not set
 # CONFIG_EXAMPLES_TOUCHSCREEN is not set
 # CONFIG_EXAMPLES_UDP is not set
+# CONFIG_EXAMPLES_DISCOVER is not set
 # CONFIG_EXAMPLES_UIP is not set
 # CONFIG_EXAMPLES_USBSERIAL is not set
 # CONFIG_EXAMPLES_USBTERM is not set
@@ -651,15 +757,24 @@ CONFIG_EXAMPLES_NSH=y
 # Networking Utilities
 #
 # CONFIG_NETUTILS_CODECS is not set
+# CONFIG_NETUTILS_DHCPC is not set
 # CONFIG_NETUTILS_DHCPD is not set
 # CONFIG_NETUTILS_FTPC is not set
 # CONFIG_NETUTILS_FTPD is not set
 # CONFIG_NETUTILS_JSON is not set
+CONFIG_NETUTILS_RESOLV=y
+CONFIG_NET_RESOLV_ENTRIES=8
+CONFIG_NET_RESOLV_MAXRESPONSE=96
 # CONFIG_NETUTILS_SMTP is not set
-# CONFIG_NETUTILS_TFTPC is not set
+CONFIG_NETUTILS_TELNETD=y
+CONFIG_NETUTILS_TFTPC=y
 # CONFIG_NETUTILS_THTTPD is not set
-# CONFIG_NETUTILS_UIPLIB is not set
+CONFIG_NETUTILS_UIPLIB=y
-# CONFIG_NETUTILS_WEBCLIENT is not set
+CONFIG_NETUTILS_WEBCLIENT=y
+CONFIG_NSH_WGET_USERAGENT="NuttX/6.xx.x (; http://www.nuttx.org/)"
+# CONFIG_NETUTILS_WEBSERVER is not set
+# CONFIG_NETUTILS_DISCOVER is not set
+# CONFIG_NETUTILS_XMLRPC is not set
 
 #
 # FreeModBus
@@ -705,6 +820,7 @@ CONFIG_NSH_BUILTIN_APPS=y
 # CONFIG_NSH_DISABLE_MOUNT is not set
 # CONFIG_NSH_DISABLE_MW is not set
 # CONFIG_NSH_DISABLE_PS is not set
+# CONFIG_NSH_DISABLE_PING is not set
 # CONFIG_NSH_DISABLE_PUT is not set
 # CONFIG_NSH_DISABLE_PWD is not set
 # CONFIG_NSH_DISABLE_RM is not set
@@ -744,6 +860,20 @@ CONFIG_NSH_CONSOLE=y
 #
 # CONFIG_NSH_CONDEV is not set
 CONFIG_NSH_ARCHINIT=y
+CONFIG_NSH_TELNET=y
+CONFIG_NSH_TELNETD_PORT=23
+CONFIG_NSH_TELNETD_DAEMONPRIO=100
+CONFIG_NSH_TELNETD_DAEMONSTACKSIZE=2048
+CONFIG_NSH_TELNETD_CLIENTPRIO=100
+CONFIG_NSH_TELNETD_CLIENTSTACKSIZE=2048
+CONFIG_NSH_IOBUFFER_SIZE=512
+# CONFIG_NSH_TELNET_LOGIN is not set
+CONFIG_NSH_IPADDR=0x0a000002
+CONFIG_NSH_DRIPADDR=0x0a000001
+CONFIG_NSH_NETMASK=0xffffff00
+# CONFIG_NSH_DNS is not set
+CONFIG_NSH_NOMAC=y
+CONFIG_NSH_MAX_ROUNDTRIP=20
 
 #
 # NxWidgets/NxWM

configs/sam4e-ek/src/sam4e-ek.h

@@ -193,6 +193,12 @@
 
 #define SAM_TCS_IRQ   SAM_IRQ_PA16
 
+/* Ethernet MAC.  The PHY interrupt is available on pin PD28 */
+
+#define GPIO_PHY_IRQ  (GPIO_INPUT | GPIO_CFG_PULLUP | GPIO_INT_BOTHEDGES | \
+                       GPIO_PORT_PIOD | GPIO_PIN28)
+#define SAM_PHY_IRQ   SAM_IRQ_PD28
+
 /* LEDs
  *
  *  D2 PA0  Blue   Pulled high