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Documentation: Add basic flashing tutorial for Lenovo

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* Add basic flashing tutorial
** Describe internal and external flashing
** Describe flash supply diode protection
** Gives general advices on flashing
** Describe how to use flashrom --ifd
*  Describe basic flashing on Lenovo T4xx devices
** Describe how to disassemble and access the flash IC on T4xx
** Describe flash layout on Sandy Bridge and Ivy Bridge series.

Change-Id: Ia833e27f4e7d89ee32be9bed21a0c021839facec
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/27852
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
This commit is contained in:
Patrick Rudolph
2018-08-04 10:04:45 +02:00
committed by Philipp Deppenwiese
parent 3d1d966dd8
commit 15d8405584
16 changed files with 616 additions and 0 deletions
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14
Documentation/mainboard/index.md
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@@ -26,6 +26,20 @@ This section contains documentation about coreboot on specific mainboards.
- [Compaq 8200 Elite SFF](hp/compaq_8200_sff.md)
## Lenovo
- [T4xx common](lenovo/t4xx_series.md)
### Sandy Bridge series
- [T420](lenovo/t420.md)
- [T420 / T520 / X220 / T420s / W520 common](lenovo/xx20_series.md)
### Ivy Bridge series
- [T430](lenovo/t430.md)
- [T430 / T530 / X230 / W530 common](lenovo/xx30_series.md)
## SiFive
- [SiFive HiFive Unleashed](sifive/hifive-unleashed.md)