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authorMarc Jones <marc.jones@se-eng.com>2013-10-30 23:56:26 -0600
committerPatrick Georgi <patrick@georgi-clan.de>2014-07-04 17:50:24 +0200
commite05cba2c7225d43913fea3b0066f2e24990cee6f (patch)
tree6cdea4dc9e3119342e36933a2ea92347c046b2c8 /src/southbridge/intel/lynxpoint/chip.h
parent5a45b04ac0e4a296f1df1984200766151c66c42c (diff)
downloadcoreboot-e05cba2c7225d43913fea3b0066f2e24990cee6f.tar.xz
intel/lynxpoint: Add SATA DEVSLP disable option
Add the chip option to disable SATA DEVSLP. This disables the SDS bit in the SATA CAP2 register. BUG=chrome-os-partner:23186 BRANCH=leon TEST=Manual: System runs without SATA failure for more than 10 hours Original-Change-Id: I8baa40935421769aeee341a78441fb19ecaa3206 Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: https://chromium-review.googlesource.com/174648 Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org> (cherry picked from commit 49d25812b04a983d687a53a39530559ba99fd9b4) Change-Id: Iac0b32f80958f5ffb571733484dc931bee216f55 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: https://chromium-review.googlesource.com/176352 Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org> Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/6013 Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/southbridge/intel/lynxpoint/chip.h')
-rw-r--r--src/southbridge/intel/lynxpoint/chip.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/southbridge/intel/lynxpoint/chip.h b/src/southbridge/intel/lynxpoint/chip.h
index 1b4ac2a355..e47a0310be 100644
--- a/src/southbridge/intel/lynxpoint/chip.h
+++ b/src/southbridge/intel/lynxpoint/chip.h
@@ -81,6 +81,13 @@ struct southbridge_intel_lynxpoint_config {
*/
uint8_t sata_devslp_mux;
+ /*
+ * DEVSLP Disable
+ * 0: DEVSLP is enabled
+ * 1: DEVSLP is disabled
+ */
+ uint8_t sata_devslp_disable;
+
uint32_t gen1_dec;
uint32_t gen2_dec;
uint32_t gen3_dec;