Revert "[bsp]add gdb support for BBB"

This reverts commit a966dd3c3802198cf84adbd8aef08d9206e256ce.

4 files changed, 4 insertions, 54 deletions

diff --git a/bsp/beaglebone/applications/application.c b/bsp/beaglebone/applications/application.c
index f34821e748..99c2991df7 100644
--- a/bsp/beaglebone/applications/application.c
+++ b/bsp/beaglebone/applications/application.c
@@ -16,10 +16,6 @@
 #include <rtthread.h>
 #include <components.h>
 
-#ifdef RT_USING_GDB
-#include <gdb_stub.h>
-#endif
-
 int rt_application_init()
 {
     /* do component initialization */
@@ -27,10 +23,6 @@ int rt_application_init()
 #ifdef RT_USING_NEWLIB
 	libc_system_init(RT_CONSOLE_DEVICE_NAME);
 #endif
-#ifdef RT_USING_GDB
-    gdb_set_device("uart4");
-    gdb_start();
-#endif
 
     return 0;
 }
diff --git a/bsp/beaglebone/drivers/serial.c b/bsp/beaglebone/drivers/serial.c
index 1cc0e69a85..8dcd389123 100644
--- a/bsp/beaglebone/drivers/serial.c
+++ b/bsp/beaglebone/drivers/serial.c
@@ -338,42 +338,6 @@ static void config_pinmux(void)
 #endif
 }
 
-static int am33xx_putc_poll(struct rt_serial_device *serial, char c)
-{
-    struct am33xx_uart* uart;
-
-    RT_ASSERT(serial != RT_NULL);
-    uart = (struct am33xx_uart *)serial->parent.user_data;
-
-    while (!(UART_LSR_REG(uart->base) & 0x20));
-    UART_THR_REG(uart->base) = c;
-
-    return 1;
-}
-
-static int am33xx_getc_poll(struct rt_serial_device *serial)
-{   
-    int ch;
-    struct am33xx_uart* uart;
-
-    RT_ASSERT(serial != RT_NULL);
-    uart = (struct am33xx_uart *)serial->parent.user_data;
-
-    ch = -1;
-    while(!(UART_LSR_REG(uart->base) & 0x01));
-    ch = UART_RHR_REG(uart->base) & 0xff;
-
-    return ch;
-}
-
-static const struct rt_uart_ops am33xx_gdb_ops =
-{
-    am33xx_configure,
-    am33xx_control,
-    am33xx_putc_poll,
-    am33xx_getc_poll,
-};
-
 int rt_hw_serial_init(void)
 {
     struct serial_configure config;
@@ -483,17 +447,17 @@ int rt_hw_serial_init(void)
     config.invert    = NRZ_NORMAL;
 	config.bufsz     = RT_SERIAL_RB_BUFSZ;
 
-    serial4.ops    = &am33xx_gdb_ops;
+    serial4.ops    = &am33xx_uart_ops;
     serial4.config = config;
     /* enable RX interrupt */
-    UART_IER_REG(uart4.base) = 0x00;
+    UART_IER_REG(uart4.base) = 0x01;
     /* install ISR */
     rt_hw_interrupt_install(uart4.irq, am33xx_uart_isr, &serial4, "uart4");
     rt_hw_interrupt_control(uart4.irq, 0, 0);
     rt_hw_interrupt_mask(uart4.irq);
     /* register UART4 device */
     rt_hw_serial_register(&serial4, "uart4",
-            RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_STREAM,
+            RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX,
             &uart4);
 #endif
 
diff --git a/bsp/beaglebone/rtconfig.h b/bsp/beaglebone/rtconfig.h
index 018b2862f1..15326d74cf 100644
--- a/bsp/beaglebone/rtconfig.h
+++ b/bsp/beaglebone/rtconfig.h
@@ -2,12 +2,6 @@
 #ifndef __RTTHREAD_CFG_H__
 #define __RTTHREAD_CFG_H__
 
-// <section name="RT_USING_GDB" description="Gdb Stub for rtt" default="true" >
-//#define RT_USING_GDB
-//#define RT_GDB_DEBUG
-#define RT_GDB_ICACHE
-// </section>
-
 // <RDTConfigurator URL="http://www.rt-thread.com/eclipse">
 
 // <integer name="RT_NAME_MAX" description="Maximal size of kernel object name length" default="6" />
diff --git a/bsp/beaglebone/rtconfig.py b/bsp/beaglebone/rtconfig.py
index a5561f54d3..3c7f228d86 100644
--- a/bsp/beaglebone/rtconfig.py
+++ b/bsp/beaglebone/rtconfig.py
@@ -23,7 +23,7 @@ elif CROSS_TOOL == 'iar':
 if os.getenv('RTT_EXEC_PATH'):
 	EXEC_PATH = os.getenv('RTT_EXEC_PATH')
 
-BUILD = 'debug'
+BUILD = 'release'
 
 if PLATFORM == 'gcc':
     # toolchains