From 6b95507ec5b087658178a325bdc68570bc48bb20 Mon Sep 17 00:00:00 2001 From: Bill XIE Date: Fri, 8 May 2020 16:40:48 +0800 Subject: mainboard/lenovo/x230: Add ThinkPad x230s as a variant The code is based on autoport and that for X230. Major differences are: - Only one DDR3 slot - HM77 PCH - M.2 socket instead of mini pci-e - no docking - no tpm Tested: - CPU i5-3337U - Slotted DIMM 8GiB - Camera - pci-e and usb2 on M.2 slot with A key for wlan - sata and usb2 (no superspeed components) on M.2 slot with B key for wwan - On board SDHCI connected to pci-e - USB3 ports - libgfxinit-based graphic init - NVRAM options for North and South bridges - Sound - Thinkpad EC - S3 - Linux 4.9 within Debian GNU/Linux stable, loaded from Seabios. Untested: - Touch screen, which is said to work under ubuntu but not debian. Change-Id: Ie537645d5ffaee799e79af2f821f80c3ebd2dfec Signed-off-by: Bill XIE Reviewed-on: https://review.coreboot.org/c/coreboot/+/41168 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Patrick Georgi --- Documentation/mainboard/index.md | 1 + Documentation/mainboard/lenovo/Ivy_Bridge_series.md | 2 +- Documentation/mainboard/lenovo/x230s.md | 15 +++++++++++++++ Documentation/mainboard/lenovo/x230s_bc_removed.jpg | Bin 0 -> 42564 bytes 4 files changed, 17 insertions(+), 1 deletion(-) create mode 100644 Documentation/mainboard/lenovo/x230s.md create mode 100644 Documentation/mainboard/lenovo/x230s_bc_removed.jpg (limited to 'Documentation/mainboard') diff --git a/Documentation/mainboard/index.md b/Documentation/mainboard/index.md index e80ff0b512..33c60a4c97 100644 --- a/Documentation/mainboard/index.md +++ b/Documentation/mainboard/index.md @@ -98,6 +98,7 @@ The boards in this section are not real mainboards, but emulators. - [W530](lenovo/w530.md) - [T430 / T530 / X230 / W530 common](lenovo/Ivy_Bridge_series.md) - [T431s](lenovo/t431s.md) +- [X230s](lenovo/x230s.md) - [Internal flashing](lenovo/ivb_internal_flashing.md) ### Haswell series diff --git a/Documentation/mainboard/lenovo/Ivy_Bridge_series.md b/Documentation/mainboard/lenovo/Ivy_Bridge_series.md index f4f0efff6c..5f151663c4 100644 --- a/Documentation/mainboard/lenovo/Ivy_Bridge_series.md +++ b/Documentation/mainboard/lenovo/Ivy_Bridge_series.md @@ -1,6 +1,6 @@ # Lenovo Ivy Bridge series -This information is valid for all supported models, except T430s and T431s. +This information is valid for all supported models, except T430s, [T431s](t431s.md) and [X230s](x230s.md). ## Flashing coreboot ```eval_rst diff --git a/Documentation/mainboard/lenovo/x230s.md b/Documentation/mainboard/lenovo/x230s.md new file mode 100644 index 0000000000..e42d75e974 --- /dev/null +++ b/Documentation/mainboard/lenovo/x230s.md @@ -0,0 +1,15 @@ +# Lenovo X230s + +## Disassembly Instructions + +You must remove the following parts to access the SPI flash chip: + +![x230s_bc_removed](x230s_bc_removed.jpg) + +* Base cover + +Its [Hardware Maintenance Manual](https://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles_pdf/x230s_hmm_en_0c10860_01.pdf) could be used as a guidance of disassembly. + +The SPI flash chip (W25Q128.V in thr form of SOIC-8 for mine) is located at the circled place. Unlike [most Ivy Bridge ThinkPads](Ivy_Bridge_series.md), X230s has a single 16MiB SPI flash chip. + +The general [flashing tutorial](../../flash_tutorial/index.md) has more details. diff --git a/Documentation/mainboard/lenovo/x230s_bc_removed.jpg b/Documentation/mainboard/lenovo/x230s_bc_removed.jpg new file mode 100644 index 0000000000..1735e8100b Binary files /dev/null and b/Documentation/mainboard/lenovo/x230s_bc_removed.jpg differ -- cgit v1.2.3