Working ethernet.

romfs/lhttpd.lua

@@ -1,5 +1,5 @@
 -- Check platform
-if pd.board() ~= 'EK-LM3S8962' and pd.board() ~= 'EK-LM3S6965' and pd.board() ~= 'EAGLE-100' then
+if pd.board() ~= 'EK-LM3S8962' and pd.board() ~= 'EK-LM3S6965' and pd.board() ~= 'EAGLE-100' and pd.board() ~= 'EK-LM3S9B92' then
   print( pd.board() .. " not supported by this example" )
   return
 end

src/platform/lm3s/lm3s-9b92.ld

@@ -0,0 +1,64 @@
+MEMORY
+{
+    sram (W!RX) : ORIGIN = 0x20000000, LENGTH = 0x00018000
+    flash (RX) : ORIGIN = 0x00000000, LENGTH = 0x00040000
+}
+
+SECTIONS
+{  
+    .text :
+    {
+        . = ALIGN(4);
+        _text = .;
+        PROVIDE(stext = .);
+        KEEP(*(.isr_vector))
+        KEEP(*(.init))
+        *(.text .text.*)        
+        *(.rodata .rodata.*)        
+        *(.gnu.linkonce.t.*)
+        *(.glue_7)
+        *(.glue_7t)
+        *(.gcc_except_table)
+        *(.gnu.linkonce.r.*)
+        . = ALIGN(4);
+        _etext = .;
+        PROVIDE(etext = .);   
+     		_fini = . ;
+				*(.fini)
+
+    } >flash
+
+    .data : AT (_etext)
+    {
+        . = ALIGN(4);
+        _data = .;
+        *(.ramfunc .ramfunc.* .fastrun .fastrun.*)
+        *(.data .data.*)
+        *(.gnu.linkonce.d.*)
+        . = ALIGN(4);
+        _edata = .;
+    } >sram
+		
+		.ARM.extab :
+		{
+		    *(.ARM.extab*)
+		} >sram
+		
+		__exidx_start = .;
+		.ARM.exidx :
+		{
+		    *(.ARM.exidx*)
+		} >sram
+		__exidx_end = .;
+		
+    .bss (NOLOAD) : {
+        _bss = .;
+        *(.bss .bss.*)
+        *(.gnu.linkonce.b.*)
+        *(COMMON)
+        . = ALIGN(4);        
+        _ebss = .;
+    } >sram
+    
+    end = .;
+}

src/platform/lm3s/platform.c

@@ -23,6 +23,7 @@
 #include "hw_types.h"
 #include "hw_pwm.h"
 #include "hw_nvic.h"
+#include "hw_ethernet.h"
 #include "debug.h"
 #include "gpio.h"
 #include "interrupt.h"
@@ -812,6 +813,11 @@ static void eth_init()
   MAP_SysCtlPeripheralEnable( SYSCTL_PERIPH_ETH );
   MAP_SysCtlPeripheralReset( SYSCTL_PERIPH_ETH );
 
+#ifdef FORLM3S9B92
+  GPIOPinConfigure(GPIO_PF2_LED1);
+  GPIOPinConfigure(GPIO_PF3_LED0);
+#endif
+
   // Enable Ethernet LEDs
   MAP_GPIODirModeSet( GPIO_PORTF_BASE, GPIO_PIN_2 | GPIO_PIN_3, GPIO_DIR_MODE_HW );
   MAP_GPIOPadConfigSet( GPIO_PORTF_BASE, GPIO_PIN_2 | GPIO_PIN_3, GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD );
@@ -834,8 +840,7 @@ static void eth_init()
   // - Full Duplex
   // - TX CRC Auto Generation
   // - TX Padding Enabled
-  MAP_EthernetConfigSet(ETH_BASE, (ETH_CFG_TX_DPLXEN | ETH_CFG_TX_CRCEN |
+  MAP_EthernetConfigSet(ETH_BASE, (ETH_CFG_TX_DPLXEN | ETH_CFG_TX_CRCEN | ETH_CFG_TX_PADEN));
-                               ETH_CFG_TX_PADEN));
 
   // Enable the Ethernet Controller.
   MAP_EthernetEnable(ETH_BASE);