[BSP] Add EMAC driver in lpc4088

Author: BernardXiong

bsp/lpc408x/Libraries/Device/NXP/LPC407x_8x_177x_8x/Source/Templates/system_LPC407x_8x_177x_8x.c

@@ -221,12 +221,12 @@
 #define SCS_Val               0x00000020
 #define CLKSRCSEL_Val         0x00000001
 #define PLL0_SETUP            1
-#define PLL0CFG_Val           0x0000000a
+#define PLL0CFG_Val           0x00000009
 #define PLL1_SETUP            1
 #define PLL1CFG_Val           0x00000023
 #define CCLKSEL_Val           0x00000101
 #define USBCLKSEL_Val         0x00000201
-#define EMCCLKSEL_Val         0x00000001
+#define EMCCLKSEL_Val         0x00000000
 #define PCLKSEL_Val           0x00000002
 #define SPIFICLKSEL_Val       0x00000002
 #define PCONP_Val             0x042887DE

bsp/lpc408x/Libraries/Device/SConscript

@@ -18,6 +18,6 @@ elif rtconfig.CROSS_TOOL == 'keil':
 elif rtconfig.CROSS_TOOL == 'iar':
 	src += ['NXP/LPC407x_8x_177x_8x/Source/Templates/IAR/startup_LPC407x_8x_177x_8x.s']
 
-group = DefineGroup('CMSIS', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
+group = DefineGroup('Libraries', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
 
 Return('group')

bsp/lpc408x/applications/board.c

@@ -52,9 +52,10 @@ void rt_hw_board_init()
 #endif
 
     /* init systick */
-    SysTick_Config(SystemCoreClock / RT_TICK_PER_SECOND);
+    SysTick_Config(SystemCoreClock / RT_TICK_PER_SECOND - 1);
     /* set pend exception priority */
     NVIC_SetPriority(PendSV_IRQn, (1 << __NVIC_PRIO_BITS) - 1);
+
     /*init uart device*/
     rt_hw_uart_init();
     rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
@@ -64,5 +65,5 @@ void rt_hw_board_init()
     lpc_sdram_hw_init();
     rt_kprintf("done!\n");
 #endif
-    rt_components_board_init();
+    // rt_components_board_init();
 }

bsp/lpc408x/applications/board.h

@@ -11,6 +11,7 @@
  * Date           Author       Notes
  * 2009-09-22     Bernard      add board.h to this bsp
  * 2010-02-04     Magicoe      add board.h to LPC176x bsp
+ * 2013-12-18     Bernard      porting to LPC4088 bsp
  */
 
 #ifndef __BOARD_H__
@@ -19,10 +20,21 @@
 #include "LPC407x_8x_177x_8x.h"
 #include <rtthread.h>
 
+/* SRAM allocation for Peripherals */
+#define USB_RAM_BASE        0x20000000
+#define MCI_RAM_BASE        0x20002000
+#define ETH_RAM_BASE        0x20004000
+
+/* use SDRAM in default */
+#define LPC_EXT_SDRAM   1
+
+/* disable SDRAM in default */
+#ifndef LPC_EXT_SDRAM
+#define LPC_EXT_SDRAM       0
+#endif
+
 // <RDTConfigurator URL="http://www.rt-thread.com/eclipse">
 
-// <integer name="LPC_EXT_SDRAM" description="Enable External SDRAM memory" default="0" />
-//#define LPC_EXT_SDRAM    0
 // <integer name="LPC_EXT_SDRAM" description="Begin Address of External SDRAM" default="0xA0000000" />
 #define LPC_EXT_SDRAM_BEGIN    0xA0000000
 // <integer name="LPC_EXT_SDRAM_END" description="End Address of External SDRAM" default="0xA2000000" />
@@ -47,7 +59,7 @@ extern int Image$$RW_IRAM1$$ZI$$Limit;
 extern int __bss_end;
 #define HEAP_BEGIN  ((void *)&__bss_end)
 #endif
-#define HEAP_END    (0x10000000 + 0x10000)
+#define HEAP_END    (void*)(0x10000000 + 0x10000)
 
 #define FINSH_DEVICE_NAME   RT_CONSOLE_DEVICE_NAME
 void rt_hw_board_init(void);