diff options
Diffstat (limited to 'Documentation/Intel/SoC')
| -rw-r--r-- | Documentation/Intel/SoC/quark.html | 4 | ||||
| -rw-r--r-- | Documentation/Intel/SoC/soc.html | 54 |
2 files changed, 55 insertions, 3 deletions
diff --git a/Documentation/Intel/SoC/quark.html b/Documentation/Intel/SoC/quark.html index ea704a94c5..5fe3f5ce02 100644 --- a/Documentation/Intel/SoC/quark.html +++ b/Documentation/Intel/SoC/quark.html @@ -47,7 +47,7 @@ <hr> -<h1>Quark™ EDK2 CorebootPayloadPkg</h1> +<h1><a name="CorebootPayloadPkg">Quark™ EDK2 CorebootPayloadPkg</a></h1> <p> Build Instructions: </p> @@ -214,6 +214,6 @@ Documentation: <hr> -<p>Modified: 20 February 2016</p> +<p>Modified: 24 February 2016</p> </body> </html>
\ No newline at end of file diff --git a/Documentation/Intel/SoC/soc.html b/Documentation/Intel/SoC/soc.html index 5a0a442161..2380cdf61e 100644 --- a/Documentation/Intel/SoC/soc.html +++ b/Documentation/Intel/SoC/soc.html @@ -33,6 +33,7 @@ </ol> </li> <li><a href="#AcpiTables">ACPI Tables</a></li> + <li><a href="#LegacyHardware">Legacy Hardware</a></li> </ol> @@ -560,7 +561,7 @@ Use the following steps to debug the call to TempRamInit: <hr> <h1><a name="AcpiTables">ACPI Tables</a></h1> <p> - One of the payloads that needs ACPI tables is the EDK2 CorebootPayloadPkg. + One of the payloads that needs ACPI tables is the EDK2 <a target="_blank" href="quark.html#CorebootPayloadPkg">CorebootPayloadPkg</a>. </p> <h2>FADT</h2> @@ -664,6 +665,57 @@ Use the following steps to debug the call to TempRamInit: </ol> + +<hr> +<h1><a name="LegacyHardware">Legacy Hardware</a></h1> +<p> + One of the payloads that needs legacy hardare is the EDK2 <a target="_blank" href="quark.html#CorebootPayloadPkg">CorebootPayloadPkg</a>. +</p> + +<table border="1"> + <tr bgcolor="c0ffc0"> + <th>Peripheral</th> + <th>Use</th> + <th>8259 Interrupt Vector</th> + <th>IDT Base Offset</th> + <th>Interrupt Handler</th> + </tr> + <tr> + <td> + <a target="_blank" href="http://www.scs.stanford.edu/10wi-cs140/pintos/specs/8254.pdf">8254</a> + Programmable Interval Timer + </td> + <td> + EDK2: PcAtChipsetPkg/8254TimerDxe/<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/PcAtChipsetPkg/8254TimerDxe/Timer.c">Timer.c</a> + </td> + <td>0</td> + <td>0x340</td> + <td> + <a target="_blank" href="https://github.com/tianocore/edk2/blob/master/PcAtChipsetPkg/8254TimerDxe/Timer.c#l71">TimerInterruptHandler</a> + </td> + </tr> + <tr> + <td> + <a target="_blank" href="https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0ahUKEwibxYKU3ZDLAhVOzWMKHfuqB40QFggcMAA&url=http%3A%2F%2Fbochs.sourceforge.net%2Ftechspec%2Fintel-8259a-pic.pdf.gz&usg=AFQjCNF1NT0OQ6ys1Pn6Iv9sv6cKRzZbGg&sig2=HfBszp9xTVO_fajjPWCsJw">8259</a> + Programmable Interrupt Controller + </td> + <td> + EDK2: PcAtChipsetPkg/8259InterruptControllerDxe/<a target="_blank" href="https://github.com/tianocore/edk2/blob/master/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c">8259.c</a> + </td> + <td> + Master interrupts: 0, 2 - 7<br> + Slave interrupts: 8 - 15<br> + Interrupt vector 1 is never generated, the cascaded input generates interrupts 8 - 15 + </td> + <td> + Master: 0x340, 0x350 - 0x378<br> + Slave: 0x380 - 0x3b8<br> + Interrupt descriptors are 8 bytes each + </td> + <td> </td> + </tr> +</table> + <hr> <p>Modified: 28 February 2016</p> </body> |