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authorWerner Zeh <werner.zeh@siemens.com>2021-07-21 07:26:38 +0200
committerPatrick Georgi <pgeorgi@google.com>2021-07-22 15:30:50 +0000
commit75178071fb852970485b8bfe5a151a153f446792 (patch)
tree283de7fb43d19c66e479ed66757e272b8fa201df /src/mainboard
parentb90aba43c1405d3d2cb7cba05e68906e979dcda3 (diff)
mb/siemens/mc_ehl1: Disable power management features for SATA
Features like DevSLP and Aggressive Link Power Management are not supported on this mainboard and are therefore disabled. Change-Id: I3bc650ea78be8587889fb7abfe7075cd9a122198 Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/56486 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb
index 4da94d9734..d08ac368a4 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb
@@ -64,11 +64,11 @@ chip soc/intel/elkhartlake
register "PcieClkSrcClkReq[5]" = "0xFF"
# Storage (SATA/SDCARD/EMMC) related UPDs
- register "SataSalpSupport" = "1"
+ register "SataSalpSupport" = "0"
register "SataPortsEnable[0]" = "1"
register "SataPortsEnable[1]" = "1"
register "SataPortsDevSlp[0]" = "0"
- register "SataPortsDevSlp[1]" = "1"
+ register "SataPortsDevSlp[1]" = "0"
register "ScsEmmcHs400Enabled" = "1"
register "ScsEmmcDdr50Enabled" = "1"