Commit 63d37aa9 authored by Dustin Peterson's avatar Dustin Peterson

Added raise_stall.

parent afd94c54
......@@ -548,6 +548,46 @@ This page describes the changes to the IEEE standard 1801 (UPF 2.1) that were ma
**Example:** *set_supply_voltage VDD -voltage 1.0*
#### raise_stall
<table width=100%>
<tr>
<th>Purpose</th>
<td colspan=2>Specifies a signal that needs to be driven high or low under certain conditions, e.g. if a power mode has not yet reached.</td>
</tr>
<tr>
<th>Syntax</th>
<td colspan=2><b>raise_stall</b> <i>strategy_name</i>
<br><b>-active</b> <i>&lt;high|low&gt;</i>
<br>[<b>-no_clock_gating</b> |
<br><b>-net</b> {<i>signal</i>}
<br><b>-when</b> {<i>boolean_expression</i>}
</td>
</tr>
<tr>
<th rowspan=10>Arguments</th>
<td><i>strategy_name</i></td>
<td>Simple name of the strategy.</td>
</tr>
<tr>
<td><b>-active</b> <i>&lt;high|low&gt;</i></td>
<td>Is the stall signal high-active or low-active?
</tr>
<tr>
<td><b>-net</td>
<td>Logic wire the stall connects to.
</td>
</tr>
<tr>
<td><b>-when</b> {<i>boolean_expression</i>}</td>
<td>Condition when the stall shall be active.
</td>
</tr>
</table>
**Example:** *raise_stall pipeline_stall -active high -net cpu/stall -when {cpu/alu/func == 8'b3 && division_domain != POWER_STATE_ACTIVE}*
#### update_device_schedule
<table width=100%>
......
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