[coreboot-gerrit] Change in coreboot[master]: [WIP]src/mainboard/glkrvp:Turn on CPU Fan

Srinidhi N Kaushik (Code Review) gerrit at coreboot.org
Mon Oct 30 22:58:43 CET 2017


Srinidhi N Kaushik has uploaded this change for review. ( https://review.coreboot.org/22235


Change subject: [WIP]src/mainboard/glkrvp:Turn on CPU Fan
......................................................................

[WIP]src/mainboard/glkrvp:Turn on CPU Fan

Enable of turning CPU Fan on.

Change-Id: I361e53d4fd53678f3abb8fe9862071aec6e149a7
Signed-off-by: Srinidhi Kaushik <srinidhi.n.kaushik at intel.com>
---
M src/mainboard/intel/glkrvp/ec.c
1 file changed, 12 insertions(+), 0 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/35/22235/1

diff --git a/src/mainboard/intel/glkrvp/ec.c b/src/mainboard/intel/glkrvp/ec.c
index c170338..28ffcf5 100644
--- a/src/mainboard/intel/glkrvp/ec.c
+++ b/src/mainboard/intel/glkrvp/ec.c
@@ -72,5 +72,17 @@
 	if (IS_ENABLED(CONFIG_GLK_INTEL_EC)) {
 		printk(BIOS_ERR, "S3 Hack Enable ACPI mode: outb(0xaa,0x66)\n");
 		outb(0xaa, 0x66);
+		/*
+		 * Hack to turnon the cpu fan
+        	 */
+		printk(BIOS_ERR, "Hack to turnon the cpu fan\n");
+                printk(BIOS_ERR, "outb(0x81, 0x66) \n");
+		outb(0x81, 0x66);
+                printk(BIOS_ERR, "outb(0x44, 0x62) \n");
+	        outb(0x44, 0x62);
+                printk(BIOS_ERR, "outb(0x32, 0x62) \n");
+		outb(0x32, 0x62);
+                printk(BIOS_ERR, "outb(0x1a, 0x66) \n");
+		outb(0x1a, 0x66);
 	}
 }

-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I361e53d4fd53678f3abb8fe9862071aec6e149a7
Gerrit-Change-Number: 22235
Gerrit-PatchSet: 1
Gerrit-Owner: Srinidhi N Kaushik <srinidhi.n.kaushik at intel.com>
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