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dtest/kl2_exception_test/Makefile

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+
+# OUTPUT type
+# 1 - .out
+# 2 - .a
+# 3 - .so
+OUTPUT_TYPE	= 1
+OUTPUT_NAME	= exception_test
+
+SUB_DIRS    = 
+
+# .h files dir
+ADD_INCLUDE += $(TOPDIR)/plc/halphy/inc $(TOPDIR)/inc/compiler/gcc $(TOPDIR)/inc $(TOPDIR)/inc/io_lib $(TOPDIR)/inc/driver $(TOPDIR)/inc/uart $(TOPDIR)/inc/plc_lib $(TOPDIR)/inc/ipc $(TOPDIR)/inc/os_shim $(TOPDIR)/inc/pkt $(TOPDIR)/inc/utils $(TOPDIR)/plc/inc $(TOPDIR)/inc/cli $(TOPDIR)/cli/communicator $(TOPDIR)/inc/dbglog  $(TOPDIR)/inc/ftm $(TOPDIR)/plc/halmac/inc $(TOPDIR)/plc/halmac/hw/inc/desc $(TOPDIR)/driver/inc
+
+# predefined macro
+PRE_MARCO   =
+
+OPT_FLAG = -O0
+
+ifeq ($(gcc), arm)
+ADD_INCLUDE += $(TOPDIR)/os/freertos/src/portable/ARM_CM3
+else
+ADD_INCLUDE += $(TOPDIR)/os/freertos/src/portable/RISCV
+endif
+
+ifeq ($(gcc),arm)
+ADD_LIB = cm3
+ADD_LIBDIR  = $(TOPDIR)/startup/cm3
+else
+ifeq ($(target), kunlun2)
+ADD_LIB = riscv
+ADD_LIBDIR  =$(TOPDIR)/startup/riscv2
+ADD_INCLUDE += $(TOPDIR)/driver/src/hw2/inc
+else
+ADD_LIB = riscv
+ADD_LIBDIR  =$(TOPDIR)/startup/riscv
+ADD_INCLUDE += $(TOPDIR)/driver/src/hw/inc
+endif
+endif
+
+# lib dir
+ADD_LIBDIR  += $(TOPDIR)/plc $(TOPDIR)/driver $(TOPDIR)/common $(TOPDIR)/os
+# lib need to ld together
+ADD_LIB  += os plc driver common
+
+#####################################################
+
+ifdef TOPDIR
+include $(TOPDIR)/build/makefile.cfg
+else
+include $(CURDIR)/build/makefile.cfg
+TOPDIR		= $(CURDIR)
+export TOPDIR 
+endif
+
+dump:
+	$(OBJDUMP) -D -S -l $(OUTPUT_FULL_NAME) > $(OUTPUT_FULL_NAME).dump
+	
+# display the obj files and output name
+debug:
+	@echo TOPDIR=$(TOPDIR)
+	@echo OUTPUT_LIB=$(OUTPUT_FULL_NAME)
+	@echo DEPS=$(DEPS)
+	@echo OBJECTS=$(OBJECTS)
+	@echo SRCS=$(SRCS)
+	@echo OBJECTS folder=$(foreach dirname, $(SUB_DIRS), $(addprefix $(BIN_DIR)/, $(dirname)))
+	@echo output_name=$(OUTPUT_FULL_NAME)

dtest/kl2_exception_test/exception_test.c

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+/****************************************************************************
+
+Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
+
+This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
+be copied by any method or incorporated into another program without
+the express written consent of Aerospace C.Power. This Information or any portion
+thereof remains the property of Aerospace C.Power. The Information contained herein
+is believed to be accurate and Aerospace C.Power assumes no responsibility or
+liability for its use in any way and conveys no license or title under
+any patent or copyright and makes no representation or warranty that this
+Information is free from patent or copyright infringement.
+
+****************************************************************************/
+/* os shim includes */
+#include "os_types.h"
+#include "os_task.h"
+#include "os_utils.h"
+
+/* common includes */
+#include "iot_io.h"
+#include "iot_bitops.h"
+#include "iot_config.h"
+
+/* driver includes */
+#include "iot_clock.h"
+#include "iot_uart.h"
+
+/* cli includes */
+#include "iot_uart_h.h"
+
+/* debug includes*/
+#include "dbg_io.h"
+
+extern int platform_init();
+
+os_task_h test_init_handle;
+
+void addr_invalid()
+{
+    volatile uint32_t *reg = (volatile uint32_t *) 0x620000c0;
+
+    *reg &= ~0x2;
+
+    iot_printf("reg: %08x\n", *reg);
+    
+    
+    int *buf = (int *)0xffe0000;
+    //*buf = 0xaabbccdd;
+    iot_printf("align test a: %08x\r\n", *(buf));
+}
+
+void misalign_access()
+{
+    uint32_t addr = 0x1003ffd1;
+    iot_printf("addr: %08x\n", addr);
+    volatile uint32_t *a = (volatile uint32_t *) addr;
+    //*a = 0xaabb;
+    //*(a+1) = 0xccdd;
+    iot_printf("align test a: %08x\r\n", *(a));
+    iot_printf("align test a: %08x\r\n", *(a+1));
+}
+
+void instruction_illegal()
+{
+    void (*pgm_start)(void) = (void*) 0x001003d1;
+    pgm_start();
+}
+
+void invalid_instruction_access()
+{
+    void (*pgm_start)(void) = (void*) 0x80000040;
+    pgm_start();
+}
+
+void exception_test(void)
+{
+#if 1
+    iot_printf("invalid_instruction_access\n");
+    invalid_instruction_access();
+#endif
+
+#if 1
+    iot_printf("instruction_illegal\n");
+    instruction_illegal();
+#endif
+
+#if 1
+    iot_printf("misalign_access\n");
+    misalign_access();
+#endif
+
+#if 1
+    iot_printf("addr_invalid\n");
+    addr_invalid();
+#endif
+}
+
+void test_init()
+{
+    /* init common modules */
+    iot_bitops_init();
+
+    /* init os related modules and utilities */
+    os_utils_init();
+
+    /*init uart module*/
+    iot_uart_init(1);
+
+    exception_test();
+}
+
+
+void iot_task_1(void *arg)
+{
+    iot_printf("task 1 entry....\n");
+
+    for(;;) {
+       test_init();
+       os_delete_task(test_init_handle);
+    }
+
+}
+
+int32_t iot_task_init()
+{
+    /* start plc lib task */
+    test_init_handle = os_create_task(iot_task_1, NULL, 9);
+
+    //create the tasks;
+    if(test_init_handle != NULL) {
+        iot_printf("task 1 init successfully...\n");
+    }
+
+    return 0;
+}
+
+int32_t iot_task_start()
+{
+    //start the tasks;
+    os_start_kernel();
+
+    return 0;
+}
+
+static int32_t iot_platform_init()
+{
+    /*platform intialization*/
+    platform_init();
+
+    //resource initializations;
+    system_clock_init();
+
+    system_uart_init();
+
+    dbg_uart_init();
+
+    dbg_uart_stage1_init();
+
+    return 0;
+}
+
+
+int32_t iot_module_init(void)
+{
+    //platform intialization;
+    iot_platform_init();
+
+    //create all the tasks;
+    iot_task_init();
+
+    iot_printf("starting...\n");
+
+    return 0;
+}
+
+int32_t iot_module_start(void)
+{
+    int32_t res = 0;
+
+    res = iot_task_start();
+
+    return res;
+}
+#include "apb_dma.h"
+int main(void)
+{
+   //module init;
+    iot_module_init();
+    iot_module_start();
+    return 0;
+}