diff options
Diffstat (limited to 'config/coreboot')
| -rw-r--r-- | config/coreboot/default/patches/0046-drivers-intel-dtbt-Add-discrete-Thunderbolt-driver.patch | 6 | ||||
| -rw-r--r-- | config/coreboot/default/patches/0047-mb-lenovo-t480-s-Enable-TBT-support.patch (renamed from config/coreboot/default/patches/0046-T480-s-enable-TBT-support.patch) | 55 |
2 files changed, 49 insertions, 12 deletions
diff --git a/config/coreboot/default/patches/0046-drivers-intel-dtbt-Add-discrete-Thunderbolt-driver.patch b/config/coreboot/default/patches/0046-drivers-intel-dtbt-Add-discrete-Thunderbolt-driver.patch index 8e43e6dc..c7042f94 100644 --- a/config/coreboot/default/patches/0046-drivers-intel-dtbt-Add-discrete-Thunderbolt-driver.patch +++ b/config/coreboot/default/patches/0046-drivers-intel-dtbt-Add-discrete-Thunderbolt-driver.patch @@ -1,7 +1,7 @@ -From 5834c56c0e0314c652fd089d3eb82fe74fd62b14 Mon Sep 17 00:00:00 2001 +From a656a385e2c5b3945ff29a45b4129a2516f4b168 Mon Sep 17 00:00:00 2001 From: Jeremy Soller <jeremy@system76.com> Date: Fri, 31 May 2024 13:58:00 -0600 -Subject: [PATCH] drivers/intel/dtbt: Add discrete Thunderbolt driver +Subject: [PATCH 1/2] drivers/intel/dtbt: Add discrete Thunderbolt driver Add a new driver which enables basic TBT support for the Alpine Ridge, Titan Ridge, and Maple Ridge discrete Thunderbolt controllers. @@ -354,5 +354,5 @@ index 0000000000..d01d3a35ef + +#endif /* _DRIVERS_INTEL_DTBT_H_ */ -- -2.51.2 +2.47.3 diff --git a/config/coreboot/default/patches/0046-T480-s-enable-TBT-support.patch b/config/coreboot/default/patches/0047-mb-lenovo-t480-s-Enable-TBT-support.patch index 1ef2c0dc..02d73f79 100644 --- a/config/coreboot/default/patches/0046-T480-s-enable-TBT-support.patch +++ b/config/coreboot/default/patches/0047-mb-lenovo-t480-s-Enable-TBT-support.patch @@ -1,15 +1,52 @@ -From ff76bba5543e580afac719ba6d55cea4b89b2364 Mon Sep 17 00:00:00 2001 -From: Hustler One <nine-ball@tutanota.com> -Date: Wed, 10 Dec 2025 12:01:32 +0100 -Subject: [PATCH 1/2] T480(s): enable TBT support +From 5249bfd28ffcdab2d54c3c111ec6d3dc567ad090 Mon Sep 17 00:00:00 2001 +From: Matt DeVillier <matt.devillier@gmail.com> +Date: Fri, 18 Jul 2025 14:24:05 -0500 +Subject: [PATCH 2/2] mb/lenovo/t480(s): Enable TBT support -https://review.coreboot.org/c/coreboot/+/88490 +Select the discrete TBT controller driver, and configure the necessary +GPIOs for the Alpine Ridge TBT controller to be fully functional. +Update the documentation w/r/t TBT functionality. + +TEST=build/boot Lenovo T480, boot Linux, verify all TBT-related PCI +devices populated, lower USB-C port works for USB data and PCIe. + +Change-Id: Ie5586fa72ed6819b9d1c37373c21605d39bad7b4 +Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> --- + Documentation/mainboard/lenovo/t480.md | 5 ++--- src/mainboard/lenovo/sklkbl_thinkpad/Kconfig | 2 ++ src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/gpio.c | 8 ++++---- .../lenovo/sklkbl_thinkpad/variants/t480s/gpio.c | 8 ++++---- - 3 files changed, 10 insertions(+), 8 deletions(-) + 4 files changed, 12 insertions(+), 11 deletions(-) +diff --git a/Documentation/mainboard/lenovo/t480.md b/Documentation/mainboard/lenovo/t480.md +index 9ebce8ff7d..4c3408c4aa 100644 +--- a/Documentation/mainboard/lenovo/t480.md ++++ b/Documentation/mainboard/lenovo/t480.md +@@ -162,8 +162,6 @@ binaries if only flashing the `bios` region. + + ## Known Issues + +-- Alpine Ridge Thunderbolt 3 controller does not work +- - Lower (right) USB-C port only works for charging/DP alt mode, not USB/PCIe data + - Some Fn+F{1-12} keys aren't handled correctly + - Nvidia dGPU is finicky + - Needs option ROM +@@ -175,6 +173,7 @@ binaries if only flashing the `bios` region. + + ## Verified Working + ++- Alpine Ridge Thunderbolt 3 controller + - Integrated graphics init with libgfxinit + - video output: internal (eDP), miniDP + - ACPI support +@@ -196,4 +195,4 @@ binaries if only flashing the `bios` region. + [from Lenovo's site]: https://pcsupport.lenovo.com/gb/en/products/laptops-and-netbooks/thinkpad-t-series-laptops/thinkpad-t480s-type-20l7-20l8/solutions/ht508988-critical-intel-thunderbolt-software-and-firmware-updates-thinkpad + [how to externally flash the TB3 firmware]: https://libreboot.org/docs/install/t480.html#thunderbolt-issue-read-this-before-flashing + [Dell firmware updater]: https://web.archive.org/web/20241110222323/https://dl.dell.com/FOLDER04573471M/1/Inspiron_5468_1.3.0.exe +-[Dell_PFS_Extract.py]: https://github.com/vuquangtrong/Dell-PFS-BIOS-Assembler/blob/master/Dell_PFS_Extract.py +\ No newline at end of file ++[Dell_PFS_Extract.py]: https://github.com/vuquangtrong/Dell-PFS-BIOS-Assembler/blob/master/Dell_PFS_Extract.py diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig b/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig index 6036ceb06d..e6fb950d66 100644 --- a/src/mainboard/lenovo/sklkbl_thinkpad/Kconfig @@ -30,7 +67,7 @@ index 6036ceb06d..e6fb950d66 100644 if BOARD_LENOVO_SKLKBL_THINKPAD_COMMON diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/gpio.c b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/gpio.c -index f337843fd9..2074b9d965 100644 +index f337843fd9..ffd2841e49 100644 --- a/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/gpio.c +++ b/src/mainboard/lenovo/sklkbl_thinkpad/variants/t480/gpio.c @@ -86,7 +86,7 @@ static const struct pad_config gpio_table[] = { @@ -38,7 +75,7 @@ index f337843fd9..2074b9d965 100644 PAD_NC(GPP_C19, NONE), PAD_CFG_GPO(GPP_C20, 0, DEEP), /* EPRIVACY_ON */ - PAD_CFG_GPO(GPP_C21, 0, DEEP), /* TBT_FORCE_PWR */ -+ PAD_CFG_GPO(GPP_C21, 1, PLTRST), /* TBT_FORCE_PWR */ ++ PAD_CFG_GPO(GPP_C21, 1, PLTRST), /* TBT_FORCE_PWR */ PAD_CFG_GPI_SCI(GPP_C22, NONE, DEEP, EDGE_SINGLE, INVERT), /* -EC_SCI */ PAD_CFG_GPI_SCI(GPP_C23, NONE, DEEP, EDGE_SINGLE, INVERT), /* -EC_WAKE */ @@ -82,5 +119,5 @@ index 4f1c57390d..c24c1abb07 100644 }; -- -2.51.2 +2.47.3 |