Changes to crazyflie for upstream Nuttx and hardfault logging

nuttx-configs/crazyflie/scripts/ld.script

@@ -70,17 +70,24 @@ SECTIONS
 	.text : {
 		_stext = ABSOLUTE(.);
 		*(.vectors)
-		*(.text .text.*)        
+		. = ALIGN(32);
+		/*
+		This signature provides the bootloader with a way to delay booting
+		*/
+		_bootdelay_signature = ABSOLUTE(.);
+		FILL(0xffecc2925d7d05c5)
+		. += 8;
+		*(.text .text.*)
 		*(.fixup)
 		*(.gnu.warning)
-		*(.rodata .rodata.*)        
+		*(.rodata .rodata.*)
 		*(.gnu.linkonce.t.*)
 		*(.got)
 		*(.gcc_except_table)
 		*(.gnu.linkonce.r.*)
 		_etext = ABSOLUTE(.);
 
-		/* 
+		/*
 		 * This is a hack to make the newlib libm __errno() call
 		 * use the NuttX get_errno_ptr() function.
 		 */