Add ThinkPad X270 coreboot port from Kat Inskip

Courtesy of Kat Inskip who ported this board.

Headphone output doesn't work at the moment, due to incorrect verb.
Intel VBT is also wrong. Both are taken from another board.

This will be amended later with the correct verb and VBT.

Signed-off-by: Leah Rowe <leah@libreboot.org>

1 files changed, 268 insertions, 0 deletions

diff --git a/config/deguard/patches/0005-data-delta-Add-Lenovo-Thinkpad-X270.patch b/config/deguard/patches/0005-data-delta-Add-Lenovo-Thinkpad-X270.patch
new file mode 100644
index 00000000..b24161ee
--- /dev/null
+++ b/config/deguard/patches/0005-data-delta-Add-Lenovo-Thinkpad-X270.patch
@@ -0,0 +1,268 @@
+From 59017de76b9b7bd95e988c65348e0249ede34ab4 Mon Sep 17 00:00:00 2001
+From: Kat Inskip <kat@inskip.me>
+Date: Tue, 17 Feb 2026 13:21:32 -0800
+Subject: [PATCH 1/1] data/delta: Add Lenovo Thinkpad X270.
+
+This patch adds support for Lenovo X270. The deltas have been obtained
+from a machine with machine type model 20HMS2WU03 running IntelME firmware
+version 11.8.86.3909.
+---
+ .../thinkpad_x270/home/bup/bup_sku/emu_fuse_map   | Bin 0 -> 7 bytes
+ .../thinkpad_x270/home/bup/bup_sku/fuse_ip_base   | Bin 0 -> 18 bytes
+ .../thinkpad_x270/home/bup/bup_sku/plat_n_sku     | Bin 0 -> 4 bytes
+ data/delta/thinkpad_x270/home/bup/invokemebx      | Bin 0 -> 4 bytes
+ data/delta/thinkpad_x270/home/bup/mbp             | Bin 0 -> 52 bytes
+ data/delta/thinkpad_x270/home/gpio/csme_pins      |   0
+ data/delta/thinkpad_x270/home/icc/dynregs         | Bin 0 -> 28 bytes
+ data/delta/thinkpad_x270/home/icc/header          | Bin 0 -> 4 bytes
+ data/delta/thinkpad_x270/home/icc/namestr         | Bin 0 -> 48 bytes
+ data/delta/thinkpad_x270/home/icc/prof1           |   0
+ data/delta/thinkpad_x270/home/icc/prof10          |   0
+ data/delta/thinkpad_x270/home/icc/prof2           |   0
+ data/delta/thinkpad_x270/home/icc/prof3           |   0
+ data/delta/thinkpad_x270/home/icc/prof4           |   0
+ data/delta/thinkpad_x270/home/icc/prof5           |   0
+ data/delta/thinkpad_x270/home/icc/prof6           |   0
+ data/delta/thinkpad_x270/home/icc/prof7           |   0
+ data/delta/thinkpad_x270/home/icc/prof8           |   0
+ data/delta/thinkpad_x270/home/icc/prof9           |   0
+ data/delta/thinkpad_x270/home/mca/eom             |   1 +
+ data/delta/thinkpad_x270/home/mca/ish_policy      | Bin 0 -> 1 bytes
+ data/delta/thinkpad_x270/home/mctp/device_ports   | Bin 0 -> 4 bytes
+ .../thinkpad_x270/home/policy/Bist/auto_config    | Bin 0 -> 4 bytes
+ .../thinkpad_x270/home/policy/cfgmgr/cfg_rules    | Bin 0 -> 660 bytes
+ .../delta/thinkpad_x270/home/policy/hci/sysintid1 |   1 +
+ .../delta/thinkpad_x270/home/policy/hci/sysintid2 |   1 +
+ .../delta/thinkpad_x270/home/policy/hci/sysintid3 |   1 +
+ .../thinkpad_x270/home/policy/pwdmgr/segreto      |   1 +
+ 28 files changed, 5 insertions(+)
+ create mode 100644 data/delta/thinkpad_x270/home/bup/bup_sku/emu_fuse_map
+ create mode 100644 data/delta/thinkpad_x270/home/bup/bup_sku/fuse_ip_base
+ create mode 100644 data/delta/thinkpad_x270/home/bup/bup_sku/plat_n_sku
+ create mode 100644 data/delta/thinkpad_x270/home/bup/invokemebx
+ create mode 100644 data/delta/thinkpad_x270/home/bup/mbp
+ create mode 100644 data/delta/thinkpad_x270/home/gpio/csme_pins
+ create mode 100644 data/delta/thinkpad_x270/home/icc/dynregs
+ create mode 100644 data/delta/thinkpad_x270/home/icc/header
+ create mode 100644 data/delta/thinkpad_x270/home/icc/namestr
+ create mode 100644 data/delta/thinkpad_x270/home/icc/prof1
+ create mode 100644 data/delta/thinkpad_x270/home/icc/prof10
+ create mode 100644 data/delta/thinkpad_x270/home/icc/prof2
+ create mode 100644 data/delta/thinkpad_x270/home/icc/prof3
+ create mode 100644 data/delta/thinkpad_x270/home/icc/prof4
+ create mode 100644 data/delta/thinkpad_x270/home/icc/prof5
+ create mode 100644 data/delta/thinkpad_x270/home/icc/prof6
+ create mode 100644 data/delta/thinkpad_x270/home/icc/prof7
+ create mode 100644 data/delta/thinkpad_x270/home/icc/prof8
+ create mode 100644 data/delta/thinkpad_x270/home/icc/prof9
+ create mode 100644 data/delta/thinkpad_x270/home/mca/eom
+ create mode 100644 data/delta/thinkpad_x270/home/mca/ish_policy
+ create mode 100644 data/delta/thinkpad_x270/home/mctp/device_ports
+ create mode 100644 data/delta/thinkpad_x270/home/policy/Bist/auto_config
+ create mode 100644 data/delta/thinkpad_x270/home/policy/cfgmgr/cfg_rules
+ create mode 100644 data/delta/thinkpad_x270/home/policy/hci/sysintid1
+ create mode 100644 data/delta/thinkpad_x270/home/policy/hci/sysintid2
+ create mode 100644 data/delta/thinkpad_x270/home/policy/hci/sysintid3
+ create mode 100644 data/delta/thinkpad_x270/home/policy/pwdmgr/segreto
+
+diff --git a/data/delta/thinkpad_x270/home/bup/bup_sku/emu_fuse_map b/data/delta/thinkpad_x270/home/bup/bup_sku/emu_fuse_map
+new file mode 100644
+index 0000000000000000000000000000000000000000..47c7951cce14177def3ed78de53eab21415e1bdc
+GIT binary patch
+literal 7
+OcmZQ$abVzKm;nF+MF8&r
+
+literal 0
+HcmV?d00001
+
+diff --git a/data/delta/thinkpad_x270/home/bup/bup_sku/fuse_ip_base b/data/delta/thinkpad_x270/home/bup/bup_sku/fuse_ip_base
+new file mode 100644
+index 0000000000000000000000000000000000000000..756890b668082baad0045ee92ca8d392a133368d
+GIT binary patch
+literal 18
+Zcmb1O&|+|4*uZdzVHZ;{QwGxpCIBLs1R?+c
+
+literal 0
+HcmV?d00001
+
+diff --git a/data/delta/thinkpad_x270/home/bup/bup_sku/plat_n_sku b/data/delta/thinkpad_x270/home/bup/bup_sku/plat_n_sku
+new file mode 100644
+index 0000000000000000000000000000000000000000..90b277405ee743884b4cd5a6f13b82e14594e855
+GIT binary patch
+literal 4
+LcmZQ&U}yjU0GI%V
+
+literal 0
+HcmV?d00001
+
+diff --git a/data/delta/thinkpad_x270/home/bup/invokemebx b/data/delta/thinkpad_x270/home/bup/invokemebx
+new file mode 100644
+index 0000000000000000000000000000000000000000..593f4708db84ac8fd0f5cc47c634f38c013fe9e4
+GIT binary patch
+literal 4
+LcmZQzU|;|M00aO5
+
+literal 0
+HcmV?d00001
+
+diff --git a/data/delta/thinkpad_x270/home/bup/mbp b/data/delta/thinkpad_x270/home/bup/mbp
+new file mode 100644
+index 0000000000000000000000000000000000000000..15bb4e67e3c2f00fb14ab1f852ff331a602a0d2f
+GIT binary patch
+literal 52
+zcmd;OV_;z9U}9io0Me{X42mMcPK-=U46Z@nVi`G^7@PzCF|si-0c9B)SRgb50B|4#
+A&j0`b
+
+literal 0
+HcmV?d00001
+
+diff --git a/data/delta/thinkpad_x270/home/gpio/csme_pins b/data/delta/thinkpad_x270/home/gpio/csme_pins
+new file mode 100644
+index 0000000..e69de29
+diff --git a/data/delta/thinkpad_x270/home/icc/dynregs b/data/delta/thinkpad_x270/home/icc/dynregs
+new file mode 100644
+index 0000000000000000000000000000000000000000..47dcd4b0aa29582c415ddb8477b006da3a5c1eff
+GIT binary patch
+literal 28
+icmb1PU}RuoU|?VpV7)VQ=1c~AAX`m<@s5B|NErY*g9SVQ
+
+literal 0
+HcmV?d00001
+
+diff --git a/data/delta/thinkpad_x270/home/icc/header b/data/delta/thinkpad_x270/home/icc/header
+new file mode 100644
+index 0000000000000000000000000000000000000000..4b75556082e2c00ea8a888450d05627b20f0ec61
+GIT binary patch
+literal 4
+LcmZQ%U|<9Q00{sC
+
+literal 0
+HcmV?d00001
+
+diff --git a/data/delta/thinkpad_x270/home/icc/namestr b/data/delta/thinkpad_x270/home/icc/namestr
+new file mode 100644
+index 0000000000000000000000000000000000000000..b0f3735c08f70e800a5dcce8ba8a2ef5ac9b075e
+GIT binary patch
+literal 48
+ZcmeZC&C4&#XTSi#C5d?{iA5>s5&*Dj1*HH0
+
+literal 0
+HcmV?d00001
+
+diff --git a/data/delta/thinkpad_x270/home/icc/prof1 b/data/delta/thinkpad_x270/home/icc/prof1
+new file mode 100644
+index 0000000..e69de29
+diff --git a/data/delta/thinkpad_x270/home/icc/prof10 b/data/delta/thinkpad_x270/home/icc/prof10
+new file mode 100644
+index 0000000..e69de29
+diff --git a/data/delta/thinkpad_x270/home/icc/prof2 b/data/delta/thinkpad_x270/home/icc/prof2
+new file mode 100644
+index 0000000..e69de29
+diff --git a/data/delta/thinkpad_x270/home/icc/prof3 b/data/delta/thinkpad_x270/home/icc/prof3
+new file mode 100644
+index 0000000..e69de29
+diff --git a/data/delta/thinkpad_x270/home/icc/prof4 b/data/delta/thinkpad_x270/home/icc/prof4
+new file mode 100644
+index 0000000..e69de29
+diff --git a/data/delta/thinkpad_x270/home/icc/prof5 b/data/delta/thinkpad_x270/home/icc/prof5
+new file mode 100644
+index 0000000..e69de29
+diff --git a/data/delta/thinkpad_x270/home/icc/prof6 b/data/delta/thinkpad_x270/home/icc/prof6
+new file mode 100644
+index 0000000..e69de29
+diff --git a/data/delta/thinkpad_x270/home/icc/prof7 b/data/delta/thinkpad_x270/home/icc/prof7
+new file mode 100644
+index 0000000..e69de29
+diff --git a/data/delta/thinkpad_x270/home/icc/prof8 b/data/delta/thinkpad_x270/home/icc/prof8
+new file mode 100644
+index 0000000..e69de29
+diff --git a/data/delta/thinkpad_x270/home/icc/prof9 b/data/delta/thinkpad_x270/home/icc/prof9
+new file mode 100644
+index 0000000..e69de29
+diff --git a/data/delta/thinkpad_x270/home/mca/eom b/data/delta/thinkpad_x270/home/mca/eom
+new file mode 100644
+index 0000000..6b2aaa7
+--- /dev/null
++++ b/data/delta/thinkpad_x270/home/mca/eom
+@@ -0,0 +1 @@
++

+\ No newline at end of file
+diff --git a/data/delta/thinkpad_x270/home/mca/ish_policy b/data/delta/thinkpad_x270/home/mca/ish_policy
+new file mode 100644
+index 0000000000000000000000000000000000000000..f76dd238ade08917e6712764a16a22005a50573d
+GIT binary patch
+literal 1
+IcmZPo000310RR91
+
+literal 0
+HcmV?d00001
+
+diff --git a/data/delta/thinkpad_x270/home/mctp/device_ports b/data/delta/thinkpad_x270/home/mctp/device_ports
+new file mode 100644
+index 0000000000000000000000000000000000000000..593f4708db84ac8fd0f5cc47c634f38c013fe9e4
+GIT binary patch
+literal 4
+LcmZQzU|;|M00aO5
+
+literal 0
+HcmV?d00001
+
+diff --git a/data/delta/thinkpad_x270/home/policy/Bist/auto_config b/data/delta/thinkpad_x270/home/policy/Bist/auto_config
+new file mode 100644
+index 0000000000000000000000000000000000000000..009d73a31973e2082917509b8596bb343d4265ab
+GIT binary patch
+literal 4
+LcmZQ<U|;|M0f+#C
+
+literal 0
+HcmV?d00001
+
+diff --git a/data/delta/thinkpad_x270/home/policy/cfgmgr/cfg_rules b/data/delta/thinkpad_x270/home/policy/cfgmgr/cfg_rules
+new file mode 100644
+index 0000000000000000000000000000000000000000..1b4b0e6f6d93e1a6a7f3fd18a0df1a14f45d5d9c
+GIT binary patch
+literal 660
+zcmZ9|yG}w;6a>(XUPTNd3Mjq>@xem{1ZzPFl?kDT&+$Y2IeQCBU?v&O#NuXFCg<#P
+zvm+w15y@!!GfT;cSd-bU%ZNy1_8T%HHf8o{^OiXyBjO7~`R;$C`|EdP&dgcAEAzkd
+z@&|HHULyBp-Yv+8D9SujG9Q=^W!^2zh&YnjAIsaw6PYtl<?&?kekNCnh2go(yBFq5
+z7&}S^)9+bDew{2*Rrv*ZC6C|cpEVf~*D`0`;Nw2&TlI*zGuPqYoj1%)JJT}Xn;&$Z
+W^B=8m%j`SWcg;`cp1E&+Hm?B15*gzF
+
+literal 0
+HcmV?d00001
+
+diff --git a/data/delta/thinkpad_x270/home/policy/hci/sysintid1 b/data/delta/thinkpad_x270/home/policy/hci/sysintid1
+new file mode 100644
+index 0000000..9615af0
+--- /dev/null
++++ b/data/delta/thinkpad_x270/home/policy/hci/sysintid1
+@@ -0,0 +1 @@
++¿€¦[
+\ No newline at end of file
+diff --git a/data/delta/thinkpad_x270/home/policy/hci/sysintid2 b/data/delta/thinkpad_x270/home/policy/hci/sysintid2
+new file mode 100644
+index 0000000..045e4a8
+--- /dev/null
++++ b/data/delta/thinkpad_x270/home/policy/hci/sysintid2
+@@ -0,0 +1 @@
++z¹­á
+\ No newline at end of file
+diff --git a/data/delta/thinkpad_x270/home/policy/hci/sysintid3 b/data/delta/thinkpad_x270/home/policy/hci/sysintid3
+new file mode 100644
+index 0000000..ba08749
+--- /dev/null
++++ b/data/delta/thinkpad_x270/home/policy/hci/sysintid3
+@@ -0,0 +1 @@
++’>\=
+\ No newline at end of file
+diff --git a/data/delta/thinkpad_x270/home/policy/pwdmgr/segreto b/data/delta/thinkpad_x270/home/policy/pwdmgr/segreto
+new file mode 100644
+index 0000000..23a421c
+--- /dev/null
++++ b/data/delta/thinkpad_x270/home/policy/pwdmgr/segreto
+@@ -0,0 +1 @@
++›$™”
+\ No newline at end of file
+-- 
+2.47.3
+