<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Oct 23, 2017 at 11:05 AM, Afshin Jamaali (Arian) <span dir="ltr"><<a href="mailto:afjarian@gmail.com" target="_blank">afjarian@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi Everybody<br>
<br>
I'm working on a lpc24xx bsp, with an ARM-V7 processor. I know boot_card()<br>
is called at early stages of initialization and interrupts are disabled<br>
there, but I cannot find where they are enabled for the first time.<br></blockquote><div><br></div><div>It is done as part of the context switch to the first thread/task. The thread</div><div>context normally holds the processor status register (or equivalent) which</div><div>has the mask for external interrupts (or equivalent). Terminology and </div><div>registers vary by architecture.</div><div><br></div><div>--joel </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<br>
I'll be so pleased if somebody can help me know.<br>
<br>
Thanks in Advance,<br>
Afshin Jamaali<br>
<br>
<br>
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