<p>Mario Scheithauer has uploaded this change for <strong>review</strong>.</p><p><a href="https://review.coreboot.org/28284">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">siemens/mc_apl1: Disable PCI clock outputs on XIO bridge<br><br>This patch disables the unused PCI clock outputs on the XIO2001 PCI<br>Express to PCI Bridge.<br><br>Change-Id: I0b9cf51a713f4ab46e71d250397486d136c26177<br>Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com><br>---<br>M src/include/device/pci_ids.h<br>M src/mainboard/siemens/mc_apl1/variants/mc_apl1/mainboard.c<br>2 files changed, 9 insertions(+), 0 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://review.coreboot.org:29418/coreboot refs/changes/84/28284/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/src/include/device/pci_ids.h b/src/include/device/pci_ids.h</span><br><span>index 4ced4a5..bde150f 100644</span><br><span>--- a/src/include/device/pci_ids.h</span><br><span>+++ b/src/include/device/pci_ids.h</span><br><span>@@ -782,6 +782,7 @@</span><br><span> #define PCI_VENDOR_ID_TI           0x104c</span><br><span> #define PCI_DEVICE_ID_TI_TVP4010      0x3d04</span><br><span> #define PCI_DEVICE_ID_TI_TVP4020      0x3d07</span><br><span style="color: hsl(120, 100%, 40%);">+#define PCI_DEVICE_ID_TI_XIO2001        0x8240</span><br><span> #define PCI_DEVICE_ID_TI_1130         0xac12</span><br><span> #define PCI_DEVICE_ID_TI_1031         0xac13</span><br><span> #define PCI_DEVICE_ID_TI_1131         0xac15</span><br><span>diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl1/mainboard.c b/src/mainboard/siemens/mc_apl1/variants/mc_apl1/mainboard.c</span><br><span>index 540e322..da01ce3 100644</span><br><span>--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl1/mainboard.c</span><br><span>+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl1/mainboard.c</span><br><span>@@ -15,6 +15,8 @@</span><br><span> </span><br><span> #include <bootstate.h></span><br><span> #include <console/console.h></span><br><span style="color: hsl(120, 100%, 40%);">+#include <device/pci_ids.h></span><br><span style="color: hsl(120, 100%, 40%);">+#include <device/pci_ops.h></span><br><span> #include <gpio.h></span><br><span> #include <hwilib.h></span><br><span> #include <intelblocks/lpc_lib.h></span><br><span>@@ -28,6 +30,7 @@</span><br><span> void variant_mainboard_final(void)</span><br><span> {</span><br><span>     int status;</span><br><span style="color: hsl(120, 100%, 40%);">+   struct device *dev = NULL;</span><br><span> </span><br><span>       /*</span><br><span>    * Set up the DP2LVDS converter.</span><br><span>@@ -47,6 +50,11 @@</span><br><span>         * INTA#->PIRQB#, INTB#->PIRQC#, INTC#->PIRQD#, INTD#-> PIRQA#</span><br><span>    */</span><br><span>  pcr_write16(PID_ITSS, 0x314c, 0x0321);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+      /* Disable clock outputs 1-5 (CLKOUT) for XIO2001 PCIe to PCI Bridge. */</span><br><span style="color: hsl(120, 100%, 40%);">+      dev = dev_find_device(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XIO2001, 0);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (dev)</span><br><span style="color: hsl(120, 100%, 40%);">+              pci_write_config8(dev, 0xd8, 0x3e);</span><br><span> }</span><br><span> </span><br><span> static void wait_for_legacy_dev(void *unused)</span><br><span></span><br></pre><p>To view, visit <a href="https://review.coreboot.org/28284">change 28284</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://review.coreboot.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://review.coreboot.org/28284"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: coreboot </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>
<div style="display:none"> Gerrit-Change-Id: I0b9cf51a713f4ab46e71d250397486d136c26177 </div>
<div style="display:none"> Gerrit-Change-Number: 28284 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Mario Scheithauer <mario.scheithauer@siemens.com> </div>