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authorNico Huber <nico.huber@secunet.com>2015-04-15 13:46:08 +0200
committerMartin Roth <martinroth@google.com>2016-10-01 22:30:55 +0200
commita90c7859d9c7cec337a8148e186344a1ca152b40 (patch)
tree2326d986129e29d9f29decf3be154110a0dc7aee
parentbbda950e1395683f1021c55a7336d620a4f8b19b (diff)
downloadcoreboot-a90c7859d9c7cec337a8148e186344a1ca152b40.tar.xz
mb/kontron/ktqm77: Let suspend LED flash slowly in S3/S4
Change-Id: Idb37abea01831631aadba66ecd42bc7df03aa857 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/16727 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
-rw-r--r--src/mainboard/kontron/ktqm77/acpi/platform.asl12
-rw-r--r--src/mainboard/kontron/ktqm77/romstage.c1
2 files changed, 12 insertions, 1 deletions
diff --git a/src/mainboard/kontron/ktqm77/acpi/platform.asl b/src/mainboard/kontron/ktqm77/acpi/platform.asl
index 9567c8df59..49bcea191f 100644
--- a/src/mainboard/kontron/ktqm77/acpi/platform.asl
+++ b/src/mainboard/kontron/ktqm77/acpi/platform.asl
@@ -20,12 +20,22 @@
Method(_PTS,1)
{
-
+ /* Let suspend LED flash slowly in S3 and S4 */
+ If (LOr (LEqual (Arg0, 3), LEqual (Arg0, 4)))
+ {
+ \_SB.PCI0.LPCB.SIO0.SUSL (0x06)
+ }
+ Else
+ {
+ \_SB.PCI0.LPCB.SIO0.SUSL (0x02)
+ }
}
/* The _WAK method is called on system wakeup */
Method(_WAK,1)
{
+ /* Disable suspend LED during normal operation */
+ \_SB.PCI0.LPCB.SIO0.SUSL (0x02)
Return(Package(){0,0})
}
diff --git a/src/mainboard/kontron/ktqm77/romstage.c b/src/mainboard/kontron/ktqm77/romstage.c
index 973119b69f..57a7fa2e59 100644
--- a/src/mainboard/kontron/ktqm77/romstage.c
+++ b/src/mainboard/kontron/ktqm77/romstage.c
@@ -94,6 +94,7 @@ void mainboard_config_superio(void)
/* Values can only be changed, when devices are enabled. */
pnp_write_config(dev, 0xe3, 0xdd); /* GPIO2 bits 1, 5 are output */
pnp_write_config(dev, 0xe4, (dis_bl_inv << 5) | (lvds_3v << 1)); /* GPIO2 bits 1, 5 */
+ pnp_write_config(dev, 0xf3, 0x40); /* Disable suspend LED during normal operation */
pnp_exit_ext_func_mode(dev);
}