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Diffstat (limited to 'resources/coreboot/default/patches/0011-lenovo-t400-Enable-all-SATA-ports.patch')
-rw-r--r--resources/coreboot/default/patches/0011-lenovo-t400-Enable-all-SATA-ports.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/resources/coreboot/default/patches/0011-lenovo-t400-Enable-all-SATA-ports.patch b/resources/coreboot/default/patches/0011-lenovo-t400-Enable-all-SATA-ports.patch
new file mode 100644
index 0000000..dec2844
--- /dev/null
+++ b/resources/coreboot/default/patches/0011-lenovo-t400-Enable-all-SATA-ports.patch
@@ -0,0 +1,34 @@
+From c4ab3bd4c88d83ca3ca391519cec31fa7b7a6c2a Mon Sep 17 00:00:00 2001
+From: persmule <persmule@gmail.com>
+Date: Sun, 31 Oct 2021 23:33:26 +0000
+Subject: [PATCH 11/11] 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 670b4883f3..1fc60d9b24 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
+