Add eZ80F91 EMAC driver

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1450 42af7a65-404d-4744-a932-0658087f49c3

ChangeLog

@@ -604,4 +604,6 @@
 	* Fixed several compilation errors in fixed precision math library when built
 	  against toolchains that do not support 64-bit type 'long long'.
 	* Fix errors in some function prototypes in dirent.h
+	* Add eZ80F91 EMAC driver
+	* Fix recvfrom() compilation error -- only noted under ZDS
 

Documentation/NuttX.html

@@ -8,7 +8,7 @@
   <tr align="center" bgcolor="#e4e4e4">
     <td>
       <h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1>
-      <p>Last Updated: December 7 2008</p>
+      <p>Last Updated: December 12, 2008</p>
     </td>
   </tr>
 </table>
@@ -1292,6 +1292,8 @@ nuttx-0.4.1 2008-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
 	* Fixed several compilation errors in fixed precision math library when built
 	  against toolchains that do not support 64-bit type 'long long'.
 	* Fix errors in some function prototypes in dirent.h
+	* Add eZ80F91 EMAC driver
+	* Fix recvfrom() compilation error -- only noted under ZDS
 
 pascal-0.1.3 2008-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
 

arch/z80/src/common/up_internal.h

@@ -165,9 +165,17 @@ EXTERN void up_timerhook(void);
 /* Defined in board/up_network.c */
 
 #ifdef CONFIG_NET
-EXTERN void up_netinitialize(void);
+EXTERN int  up_netinitialize(void);
+EXTERN void up_netuninitialize(void);
+# ifdef CONFIG_ARCH_MCFILTER
+EXTERN int up_multicastfilter(FAR struct uip_driver_s *dev, FAR ubyte *mac, boolean enable);
+# else
+#   define up_multicastfilter(dev, mac, enable)
+# endif
 #else
 # define up_netinitialize()
+# define up_netuninitialize()
+# define up_multicastfilter(dev, mac, enable)
 #endif
 
 /* Return the current value of the stack pointer (used in stack dump logic) */

arch/z80/src/ez80/Make.defs

@@ -48,7 +48,13 @@ CHIP_ASRCS	= ez80_startup.asm ez80_io.asm ez80_irqsave.asm \
 ifeq ($(CONFIG_ARCH_CHIP_EZ80F91),y)
 CHIP_ASRCS	+= ez80f91_init.asm
 endif
+
 CHIP_SSRCS	= 
 CHIP_CSRCS	= ez80_initialstate.c ez80_irq.c ez80_copystate.c \
 		  ez80_schedulesigaction.c ez80_sigdeliver.c ez80_timerisr.c \
 		  ez80_lowuart.c ez80_serial.c ez80_registerdump.c
+ifeq ($(CONFIG_ARCH_CHIP_EZ80F91),y)
+ifeq ($(CONFIG_EZ80_EMAC),y)
+CHIP_CSRCS	+= ez80_emac.c
+endif
+endif

arch/z80/src/ez80/ez80f91_emac.h

@@ -123,12 +123,12 @@
 
 /* EMAC bufsize register bit settings ***********************************************/
 
-#define EMAC_BUFSIZ_BUFSZMASK  0xc0  /* Bits 6-6: Rx/Tx buffer size */
+#define EMAC_BUFSZ_BUFSZMASK   0xc0  /* Bits 6-6: Rx/Tx buffer size */
-#  define EMAC_BUFSIZ_256b     0x00  /*   EMAC Rx/Tx buffer size = 256 bytes */
+#  define EMAC_BUFSZ_256b      0x00  /*   EMAC Rx/Tx buffer size = 256 bytes */
-#  define EMAC_BUFSIZ_128b     0x40  /*   EMAC Rx/Tx buffer size = 128 bytes */
+#  define EMAC_BUFSZ_128b      0x40  /*   EMAC Rx/Tx buffer size = 128 bytes */
-#  define EMAC_BUFSIZ_64b      0x80  /*   EMAC Rx/Tx buffer size = 64 bytes */
+#  define EMAC_BUFSZ_64b       0x80  /*   EMAC Rx/Tx buffer size = 64 bytes */
-#  define EMAC_BUFSIZ_32b      0xc0  /*   EMAC Rx/Tx buffer size = 32 bytes */
+#  define EMAC_BUFSZ_32b       0xc0  /*   EMAC Rx/Tx buffer size = 32 bytes */
-#define EMAC_BUFSIZ_TPCFLMASK  0x3f /* Bits 0-5: Tranmsit pause frame level */
+#define EMAC_BUFSZ_TPCFLMASK   0x3f /* Bits 0-5: Tranmsit pause frame level */
 
 /* EMAC interrupt enable register bit settings **************************************/
 

configs/ez80f910200zco/ostest/defconfig

@@ -74,7 +74,7 @@ CONFIG_ARCH_CHIP_EZ80F92=n
 CONFIG_ARCH_CHIP_EZ80F93=n
 CONFIG_ARCH_BOARD=ez80f910200zco
 CONFIG_ARCH_BOARD_EZ80F910200ZCO=y
-CONFIG_ARCH_NOINTC=y
+CONFIG_ARCH_NOINTC=n
 CONFIG_ARCH_IRQPRIO=n
 CONFIG_BOARD_LOOPSPERMSEC=1250
 CONFIG_ENDIAN_BIG=y
@@ -109,6 +109,31 @@ CONFIG_UART1_PARITY=0
 CONFIG_UART0_2STOP=0
 CONFIG_UART1_2STOP=0
 
+#
+# ez80 EMAC
+#
+# CONFIG_EZ80_EMAC - Enables support for ez80 EMAC driver.
+# CONFIG_EZ80_FIAD - Provides the MII address of the PHY device
+# CONFIG_EZ80_PKTBUFSIZE, CONFIG_EZ80_NTXPKTBUFS, and CONFIG_EZ80_NRXPKTBUFS -
+#   The size of one packet buffer and the number of Rx and Tx packet
+#   buffers. This must add up to exactly 8192 bytes.
+# CONFIG_EZ80_MDCDIV=1 - The value to use for the divider to derive
+#   the MII MDC clock from SLCK.  Options are 1->4; 2->6; 3->8; 4->10;
+#   5->14; 6->20; and 7->28
+# CONFIG_EZ80_TXPOLLTIMERMS - Specifies how often the EMAC controller
+#   should poll for a Tx packet (milliseconds)
+# CONFIG_ARCH_MCFILTER - Enalbes multicast MAC address filtering (not
+#   fully implemented
+CONFIG_EZ80_EMAC=n
+CONFIG_EZ80_FIAD=0x1f
+CONFIG_EZ80_PKTBUFSIZE=64
+CONFIG_EZ80_NTXPKTBUFS=64
+CONFIG_EZ80_NRXPKTBUFS=64
+CONFIG_EZ80_PKTBUFSIZE=64
+CONFIG_EZ80_MDCDIV=0
+CONFIG_EZ80_TXPOLLTIMERMS=10
+CONFIG_ARCH_MCFILTER=n
+
 #
 # General build options
 #

configs/ez80f910200zco/ostest/ostest.zdsproj

@@ -42,7 +42,7 @@
 </tool>
 <tool name="Debugger">
 <options>
-<option name="target" type="string" change-action="rebuild">eZ80DevPlatform_F91_Flash</option>
+<option name="target" type="string" change-action="rebuild">eZ80F91ModDevKit_Flash</option>
 <option name="debugtool" type="string" change-action="none">Simulator</option>
 <option name="usepageerase" type="boolean" change-action="none">true</option>
 </options>
@@ -244,4 +244,4 @@
 <breakpoints>
 </breakpoints>
 
-</project>
+</project>