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authorMario Scheithauer <mario.scheithauer@siemens.com>2022-01-27 09:23:22 +0100
committerFelix Held <felix-coreboot@felixheld.de>2022-02-03 13:49:21 +0000
commit3c965dc3ac650b96097693d17cf1b96aec63b981 (patch)
treee5b67676e4b1005efc15cd2a72790b4d3a101b50
parent92b78157022b0bd0777f84138f26ba879cef1028 (diff)
mb/siemens/mc_ehl2: Disable SATA
With latest hardware revision SATA interface is no longer used on this mainboard. The mainboard is still in development and not yet released and for this reason there may still be adjustments. Change-Id: Icbf088ce4c907e207f6f5d11b8bf5556fe2c90d6 Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61414 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
-rw-r--r--src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb10
1 files changed, 1 insertions, 9 deletions
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb
index acb928665e..4982384052 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb
@@ -77,13 +77,7 @@ chip soc/intel/elkhartlake
register "PcieRpLtrDisable[4]" = "true"
register "PcieRpLtrDisable[6]" = "true"
- # Storage (SATA/SDCARD/EMMC) related UPDs
- register "SataSalpSupport" = "0"
- register "SataPortsEnable[0]" = "0"
- register "SataPortsEnable[1]" = "1"
- register "SataPortsDevSlp[0]" = "0"
- register "SataPortsDevSlp[1]" = "0"
-
+ # Storage (SDCARD/EMMC) related UPDs
register "ScsEmmcHs400Enabled" = "1"
register "ScsEmmcDdr50Enabled" = "1"
register "SdCardPowerEnableActiveHigh" = "1"
@@ -155,8 +149,6 @@ chip soc/intel/elkhartlake
device pci 16.0 hidden end # Management Engine Interface 1
- device pci 17.0 on end # SATA
-
device pci 19.0 on end # I2C4
device pci 19.1 on end # I2C5
device pci 19.2 on end # UART2