[bsp] add link info dump and update SDCard mount

bsp/imxrt1052-evk/applications/main.c

@@ -30,13 +30,13 @@
 #include <dfs_file.h>
 #endif
 
-#include <board.h>
-
-RT_USED MPU_Type *mpu = MPU;
-RT_USED IOMUXC_GPR_Type *iomuxc_gpr = IOMUXC_GPR;
+#ifdef RT_USING_DEVICE
+#include <rtdevice.h>
+#endif
 
+#include <board.h>
 
-static void dump_clock(void)
+void dump_clock(void)
 {
     rt_kprintf("CPU clock: %d\n",                   CLOCK_GetFreq(kCLOCK_CpuClk));
 	rt_kprintf("AHB clock : %d\n",                  CLOCK_GetFreq(kCLOCK_AhbClk));
@@ -63,29 +63,82 @@ static void dump_clock(void)
 	rt_kprintf("Video PLLCLK : %d\n",               CLOCK_GetFreq(kCLOCK_VideoPllClk));
 }
 
-void dump_tcm(void)
+void dump_cc_info(void)
 {
-    #define DUMP_REG(__REG)   \
-        rt_kprintf("%s(%08p): %08x\n", #__REG, &(__REG), __REG)
+#if defined(__CC_ARM)
+    rt_kprintf("using armcc, version: %d\n", __ARMCC_VERSION);
+#elif defined(__ICCARM__)
+    rt_kprintf("using iccarm, version: %d\n", __VER__);
+#elif defined(__GNUC__)
+    rt_kprintf("using gcc, version: %d.%d\n", __GNUC__, __GNUC_MINOR__);
+#endif
+}
+
+void dump_link_info(void)
+{
+#if defined(__CC_ARM)
+
+#elif defined(__ICCARM__)
+
+#elif defined(__GNUC__)
+    #define DUMP_SYMBOL(__SYM)                  \
+        extern int __SYM;                       \
+        rt_kprintf("%s: %p\n", #__SYM, &__SYM)
+
+    DUMP_SYMBOL(__fsymtab_start);
+    DUMP_SYMBOL(__fsymtab_end);
+    DUMP_SYMBOL(__vsymtab_start);
+    DUMP_SYMBOL(__vsymtab_end);
+    DUMP_SYMBOL(__rt_init_start);
+    DUMP_SYMBOL(__rt_init_end);
+
+    DUMP_SYMBOL(__exidx_start);
+    DUMP_SYMBOL(__exidx_end);
+
+    DUMP_SYMBOL(__etext);
 
-    DUMP_REG(IOMUXC_GPR->GPR14);
-    DUMP_REG(IOMUXC_GPR->GPR16);
-    DUMP_REG(IOMUXC_GPR->GPR17);
+    DUMP_SYMBOL(__data_start__);
+    DUMP_SYMBOL(__data_end__);
+
+    DUMP_SYMBOL(__noncachedata_start__);
+    DUMP_SYMBOL(__noncachedata_init_end__);
+
+    DUMP_SYMBOL(__noncachedata_end__);
+
+    DUMP_SYMBOL(__bss_start__);
+    DUMP_SYMBOL(__bss_end__);
+
+    DUMP_SYMBOL(stack_start);
+    DUMP_SYMBOL(stack_end);
+
+    DUMP_SYMBOL(heap_start);
+#endif
 }
 
 int main(void)
 {
+    rt_uint32_t result;
     //dump_clock();
-    //dump_tcm();
+    dump_cc_info();
+    dump_link_info();
 
-    rt_thread_delay(RT_TICK_PER_SECOND * 2);
+    rt_kprintf("build time: %s %s\n", __DATE__, __TIME__);
 
+#if defined(RT_USING_DFS) && defined(RT_USING_SDIO)
+    result = mmcsd_wait_cd_changed(RT_TICK_PER_SECOND);
+    if (result == MMCSD_HOST_PLUGED)
+    {
         /* mount sd card fat partition 1 as root directory */
         if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)
             rt_kprintf("File System initialized!\n");
         else
             rt_kprintf("File System init failed!\n");
-    
+    }
+    else
+    {
+        rt_kprintf("sdcard init fail or timeout: %d!\n", result);
+    }
+#endif
 
     while (1)
     {