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-rw-r--r--libcpu/arm/lm3s/fault.c34
-rw-r--r--libcpu/arm/lm3s/fault_rvds.S33
-rw-r--r--libcpu/arm/lm3s/start_rvds.S8
-rw-r--r--net/lwip/src/lwipopts.h6
-rw-r--r--net/lwip/src/netif/ethernetif.c2
5 files changed, 77 insertions, 6 deletions
diff --git a/libcpu/arm/lm3s/fault.c b/libcpu/arm/lm3s/fault.c
new file mode 100644
index 0000000000..c3cf747018
--- /dev/null
+++ b/libcpu/arm/lm3s/fault.c
@@ -0,0 +1,34 @@
+#include <rtthread.h>
+
+struct stack_contex
+{
+ rt_uint32_t r0;
+ rt_uint32_t r1;
+ rt_uint32_t r2;
+ rt_uint32_t r3;
+ rt_uint32_t r12;
+ rt_uint32_t lr;
+ rt_uint32_t pc;
+ rt_uint32_t psr;
+};
+
+extern void rt_hw_interrupt_thread_switch(void);
+extern void list_thread(void);
+extern rt_thread_t rt_current_thread;
+void rt_hw_hard_fault_exception(struct stack_contex* contex)
+{
+ rt_kprintf("hard fault on thread: %s\n", rt_current_thread->name);
+ rt_kprintf("psr: 0x%08x\n", contex->psr);
+ rt_kprintf(" pc: 0x%08x\n", contex->pc);
+ rt_kprintf(" lr: 0x%08x\n", contex->lr);
+ rt_kprintf("r12: 0x%08x\n", contex->r12);
+ rt_kprintf("r03: 0x%08x\n", contex->r3);
+ rt_kprintf("r02: 0x%08x\n", contex->r2);
+ rt_kprintf("r01: 0x%08x\n", contex->r1);
+ rt_kprintf("r00: 0x%08x\n", contex->r0);
+
+#ifdef RT_USING_FINSH
+ list_thread();
+#endif
+ while (1);
+}
diff --git a/libcpu/arm/lm3s/fault_rvds.S b/libcpu/arm/lm3s/fault_rvds.S
new file mode 100644
index 0000000000..19da38da91
--- /dev/null
+++ b/libcpu/arm/lm3s/fault_rvds.S
@@ -0,0 +1,33 @@
+;/*
+; * File : context.S
+; * This file is part of RT-Thread RTOS
+; * COPYRIGHT (C) 2006, RT-Thread Development Team
+; *
+; * The license and distribution terms for this file may be
+; * found in the file LICENSE in this distribution or at
+; * http://www.rt-thread.org/license/LICENSE
+; *
+; * Change Logs:
+; * Date Author Notes
+; * 2009-01-17 Bernard first version
+; */
+
+ AREA |.text|, CODE, READONLY, ALIGN=2
+ THUMB
+ REQUIRE8
+ PRESERVE8
+
+ IMPORT rt_hw_hard_fault_exception
+
+rt_hw_hard_fault PROC
+ EXPORT rt_hw_hard_fault
+
+ ; get current context
+ MRS r0, psp ; get fault thread stack pointer
+ BL rt_hw_hard_fault_exception
+
+ ORR lr, lr, #0x04
+ BX lr
+ ENDP
+
+ END \ No newline at end of file
diff --git a/libcpu/arm/lm3s/start_rvds.S b/libcpu/arm/lm3s/start_rvds.S
index ad5295faab..994d95f7d4 100644
--- a/libcpu/arm/lm3s/start_rvds.S
+++ b/libcpu/arm/lm3s/start_rvds.S
@@ -65,6 +65,8 @@ __heap_limit
IMPORT rt_hw_pend_sv
IMPORT rt_hw_timer_handler
IMPORT rt_hw_uart_isr_1
+ IMPORT luminaryif_isr
+ IMPORT rt_hw_hard_fault
;******************************************************************************
;
@@ -91,7 +93,7 @@ __Vectors
DCD StackMem + Stack ; Top of Stack
DCD Reset_Handler ; Reset Handler
DCD NmiSR ; NMI Handler
- DCD FaultISR ; Hard Fault Handler
+ DCD rt_hw_hard_fault ; Hard Fault Handler
DCD IntDefaultHandler ; MPU Fault Handler
DCD IntDefaultHandler ; Bus Fault Handler
DCD IntDefaultHandler ; Usage Fault Handler
@@ -146,8 +148,8 @@ __Vectors
DCD IntDefaultHandler ; CAN0
DCD IntDefaultHandler ; CAN1
DCD IntDefaultHandler ; CAN2
- DCD IntDefaultHandler ; Ethernet
- DCD IntDefaultHandler ; Hibernate
+ DCD luminaryif_isr ; Ethernet
+ DCD IntDefaultHandler ; Hibernate
DCD IntDefaultHandler ; USB0
DCD IntDefaultHandler ; PWM Generator 3
DCD IntDefaultHandler ; uDMA Software Transfer
diff --git a/net/lwip/src/lwipopts.h b/net/lwip/src/lwipopts.h
index b24b4b0463..c17573bb78 100644
--- a/net/lwip/src/lwipopts.h
+++ b/net/lwip/src/lwipopts.h
@@ -63,8 +63,8 @@
#define AUTOIP_DEBUG LWIP_DBG_OFF
#define DHCP_DEBUG LWIP_DBG_OFF
#define IP_DEBUG LWIP_DBG_OFF
-#define IP_REASS_DEBUG LWIP_DBG_ON
-#define ICMP_DEBUG LWIP_DBG_ON
+#define IP_REASS_DEBUG LWIP_DBG_OFF
+#define ICMP_DEBUG LWIP_DBG_OFF
#define IGMP_DEBUG LWIP_DBG_OFF
#define UDP_DEBUG LWIP_DBG_OFF
#define TCP_DEBUG LWIP_DBG_OFF
@@ -142,6 +142,8 @@
link level header. */
#define PBUF_LINK_HLEN 16
+#define ETH_PAD_SIZE 2 // default is 0
+
/** SYS_LIGHTWEIGHT_PROT
* define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection
* for certain critical regions during buffer allocation, deallocation and memory
diff --git a/net/lwip/src/netif/ethernetif.c b/net/lwip/src/netif/ethernetif.c
index 4dfc06d4b2..9eeee00c6c 100644
--- a/net/lwip/src/netif/ethernetif.c
+++ b/net/lwip/src/netif/ethernetif.c
@@ -63,7 +63,7 @@ err_t eth_input(struct pbuf *p, struct netif *inp)
{
case ETHTYPE_IP:
etharp_ip_input(inp, p);
- pbuf_header(p, -14);
+ pbuf_header(p, -((rt_int16_t)sizeof(struct eth_hdr)));
tcpip_input(p, inp);
break;