<div>hi,all:</div>  <div>&nbsp;&nbsp; </div>  <div>&nbsp;&nbsp;&nbsp;&nbsp; In the dir lib_arm\Board.c,I&nbsp;don't know &nbsp;the function of jumptable_init() function?who can help me,thanks!</div>  <div>&nbsp;</div>  <div>&nbsp;&nbsp;&nbsp; in the func jumptable_init(void),</div>  <div>&nbsp;</div>  <div>&nbsp;gd-&gt;jt[XF_get_version] = (void *) get_version;<BR>&nbsp;gd-&gt;jt[XF_malloc] = (void *) malloc;<BR>&nbsp;gd-&gt;jt[XF_free] = (void *) free;<BR>&nbsp;gd-&gt;jt[XF_get_timer] = (void *)get_timer;<BR>&nbsp;gd-&gt;jt[XF_udelay] = (void *)udelay;</div>  <div>&nbsp;</div>  <div>&nbsp;I can't find where's&nbsp;&nbsp; XF_get_version,XF_malloc defined?</div><p>&#32;



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