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- From 8027957b185313f2a9cecee21d14ae2c88407f5f Mon Sep 17 00:00:00 2001
- From: persmule <persmule@gmail.com>
- Date: Sun, 31 Oct 2021 23:33:26 +0000
- Subject: [PATCH 1/1] lenovo/t400: Enable all SATA ports
- There are 2 SATA ports on the chassis of t400(s), but at least one dock for
- t400 contains a port for (P/S)ATA device, and t400s has a eSATA port on its
- chassis, and another one on its dock.
- They have to be unmasked via device tree to use.
- This patch unmasked all SATA ports found within t400s with factory firmware.
- ---
- src/mainboard/lenovo/t400/devicetree.cb | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
- diff --git a/src/mainboard/lenovo/t400/devicetree.cb b/src/mainboard/lenovo/t400/devicetree.cb
- index 5886aff48c..84cd4d87b1 100644
- --- a/src/mainboard/lenovo/t400/devicetree.cb
- +++ b/src/mainboard/lenovo/t400/devicetree.cb
- @@ -59,8 +59,8 @@ chip northbridge/intel/gm45
- register "gpe0_en" = "0x01000000"
- register "gpi1_routing" = "2"
-
- - # Set AHCI mode, enable ports 1 and 2.
- - register "sata_port_map" = "0x03"
- + # Set AHCI mode, enable ports 1, 2, 5 and 6.
- + register "sata_port_map" = "0x33"
- register "sata_clock_request" = "0"
- register "sata_traffic_monitor" = "0"
-
- --
- 2.25.1
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