Change in coreboot[master]: Documentation/mainboard/lenovo/t420s.md: Add documentation for Lenovo...
David Gebski has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/41484 )
Change subject: Documentation/mainboard/lenovo/t420s.md: Add documentation for Lenovo T420s ......................................................................
Documentation/mainboard/lenovo/t420s.md: Add documentation for Lenovo T420s
Borrowed text mostly from documentation for Lenovo T420. Added two images showing the pinout.
Signed-off-by: Zalckos mail@davidgebski.nl Change-Id: I9fae5cfd596da144f2161ad35323cb2a6de645a9 --- A Documentation/mainboard/lenovo/t420s.md A Documentation/mainboard/lenovo/t420s_board.jpg A Documentation/mainboard/lenovo/t420s_rpi.jpg 3 files changed, 22 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/84/41484/1
diff --git a/Documentation/mainboard/lenovo/t420s.md b/Documentation/mainboard/lenovo/t420s.md new file mode 100644 index 0000000..ce848c5 --- /dev/null +++ b/Documentation/mainboard/lenovo/t420s.md @@ -0,0 +1,22 @@ +# Lenovo T420s + +## Flashing instructions +The flash IC is located at the bottom center of the mainboard. Sadly, +access to the IC is blocked by the magnesum frame, so you need to disassemble +the entire laptop and remove the mainboard. + +Below is a picture of IC on the mainboard with clip attached, and a picture of the Raspberry Pi with cables attached. In this case it's a Winbond flash chip "W25Q64.V". + + + + + +For more details have a look at [T420 / T520 / X220 / T420s / W520 common] and +the general [flashing tutorial]. + +Steps to access the flash IC are described here [T4xx series]. + +[T4xx series]: t4xx_series.md +[flashing tutorial]: ../../flash_tutorial/ext_power.md +[T420 / T520 / X220 / T420s / W520 common]: Sandy_Bridge_series.md + diff --git a/Documentation/mainboard/lenovo/t420s_board.jpg b/Documentation/mainboard/lenovo/t420s_board.jpg new file mode 100644 index 0000000..b99ce6e --- /dev/null +++ b/Documentation/mainboard/lenovo/t420s_board.jpg Binary files differ diff --git a/Documentation/mainboard/lenovo/t420s_rpi.jpg b/Documentation/mainboard/lenovo/t420s_rpi.jpg new file mode 100644 index 0000000..e7b7626 --- /dev/null +++ b/Documentation/mainboard/lenovo/t420s_rpi.jpg Binary files differ
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/41484 )
Change subject: Documentation/mainboard/lenovo/t420s.md: Add documentation for Lenovo T420s ......................................................................
Patch Set 1:
(6 comments)
Welcome!
https://review.coreboot.org/c/coreboot/+/41484/1//COMMIT_MSG Commit Message:
https://review.coreboot.org/c/coreboot/+/41484/1//COMMIT_MSG@7 PS1, Line 7: mainboard mb
https://review.coreboot.org/c/coreboot/+/41484/1//COMMIT_MSG@7 PS1, Line 7: Documentation Doc
https://review.coreboot.org/c/coreboot/+/41484/1/Documentation/mainboard/len... File Documentation/mainboard/lenovo/t420s.md:
https://review.coreboot.org/c/coreboot/+/41484/1/Documentation/mainboard/len... PS1, Line 5: magnesum magnes*i*um
https://review.coreboot.org/c/coreboot/+/41484/1/Documentation/mainboard/len... PS1, Line 8: Below is a picture of IC on the mainboard with clip attached, and a picture of the Raspberry Pi with cables attached. In this case it's a Winbond flash chip "W25Q64.V". Split this line in two?
https://review.coreboot.org/c/coreboot/+/41484/1/Documentation/mainboard/len... PS1, Line 12: Two empty lines
https://review.coreboot.org/c/coreboot/+/41484/1/Documentation/mainboard/len... File Documentation/mainboard/lenovo/t420s_board.jpg:
PS1: These images are quite large. Maybe crop them and use some tool to make them smaller? Ideally, something under 50 KiB would be desired.
Stefan Reinauer has abandoned this change. ( https://review.coreboot.org/c/coreboot/+/41484?usp=email )
Change subject: Documentation/mainboard/lenovo/t420s.md: Add documentation for Lenovo T420s ......................................................................
Abandoned
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Angel Pons (Code Review) -
David Gebski (Code Review)
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Stefan Reinauer (Code Review)