diff options
author | Patrick Rudolph <siro@das-labor.org> | 2018-08-04 10:04:45 +0200 |
---|---|---|
committer | Philipp Deppenwiese <zaolin.daisuki@gmail.com> | 2018-09-30 03:20:36 +0000 |
commit | 15d840558480536ddaca71bc1876254d59fca7fe (patch) | |
tree | ecbb8b330e53b9413eaf17a72e0fb79a9ed2523f /Documentation/flash_tutorial/flash_ic_diode.svg | |
parent | 3d1d966dd8866e8fd399f988b38b7ceba9f4cfee (diff) | |
download | coreboot-15d840558480536ddaca71bc1876254d59fca7fe.tar.xz |
Documentation: Add basic flashing tutorial for Lenovo
* 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>
Diffstat (limited to 'Documentation/flash_tutorial/flash_ic_diode.svg')
-rw-r--r-- | Documentation/flash_tutorial/flash_ic_diode.svg | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Documentation/flash_tutorial/flash_ic_diode.svg b/Documentation/flash_tutorial/flash_ic_diode.svg new file mode 100644 index 0000000000..22cd87277f --- /dev/null +++ b/Documentation/flash_tutorial/flash_ic_diode.svg @@ -0,0 +1,61 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/PR-SVG-20010719/DTD/svg10.dtd"> +<svg width="4cm" height="3cm" viewBox="311 435 68 45" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> + <g> + <g> + <rect style="fill: #ffffff" x="322.125" y="451.034" width="37.75" height="26.6444"/> + <rect style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x="322.125" y="451.034" width="37.75" height="26.6444"/> + <text font-size="4.51549" style="fill: #000000;text-anchor:middle;font-family:sans-serif;font-style:normal;font-weight:normal" x="341" y="465.734"> + <tspan x="341" y="465.734"></tspan> + </text> + </g> + <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="359.875" y1="456.784" x2="368.527" y2="456.784"/> + <text font-size="4.51549" style="fill: #000000;text-anchor:start;font-family:sans-serif;font-style:normal;font-weight:normal" x="348.75" y="457.909"> + <tspan x="348.75" y="457.909">VCC</tspan> + </text> + <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="359.763" y1="461.772" x2="368.652" y2="461.784"/> + <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="360.138" y1="466.872" x2="368.527" y2="466.909"/> + <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="360.277" y1="471.534" x2="368.402" y2="471.534"/> + <text font-size="4.51549" style="fill: #000000;text-anchor:start;font-family:sans-serif;font-style:normal;font-weight:normal" x="345.752" y="463.247"> + <tspan x="345.752" y="463.247">HOLD</tspan> + </text> + <line style="fill: none; fill-opacity:0; stroke-width: 0.2; stroke: #000000" x1="346.652" y1="459.159" x2="358.402" y2="459.159"/> + <text font-size="4.51549" style="fill: #000000;text-anchor:start;font-family:sans-serif;font-style:normal;font-weight:normal" x="349.752" y="468.247"> + <tspan x="349.752" y="468.247">CLK</tspan> + </text> + <text font-size="4.51549" style="fill: #000000;text-anchor:start;font-family:sans-serif;font-style:normal;font-weight:normal" x="353.502" y="472.997"> + <tspan x="353.502" y="472.997">DI</tspan> + </text> + <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="313.49" y1="456.922" x2="322.143" y2="456.922"/> + <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="313.378" y1="461.909" x2="322.268" y2="461.922"/> + <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="313.753" y1="467.009" x2="322.143" y2="467.047"/> + <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="313.893" y1="471.672" x2="322.018" y2="471.672"/> + <text font-size="4.51549" style="fill: #000000;text-anchor:start;font-family:sans-serif;font-style:normal;font-weight:normal" x="323.752" y="458.372"> + <tspan x="323.752" y="458.372">CS</tspan> + </text> + <text font-size="4.51549" style="fill: #000000;text-anchor:start;font-family:sans-serif;font-style:normal;font-weight:normal" x="324.127" y="468.497"> + <tspan x="324.127" y="468.497">WP</tspan> + </text> + <text font-size="4.51549" style="fill: #000000;text-anchor:start;font-family:sans-serif;font-style:normal;font-weight:normal" x="323.752" y="472.997"> + <tspan x="323.752" y="472.997">GND</tspan> + </text> + <text font-size="4.51549" style="fill: #000000;text-anchor:start;font-family:sans-serif;font-style:normal;font-weight:normal" x="324.127" y="463.497"> + <tspan x="324.127" y="463.497">DO</tspan> + </text> + <line style="fill: none; fill-opacity:0; stroke-width: 0.2; stroke: #000000" x1="330.852" y1="454.397" x2="323.902" y2="454.409"/> + <line style="fill: none; fill-opacity:0; stroke-width: 0.2; stroke: #000000" x1="330.802" y1="464.397" x2="323.852" y2="464.409"/> + </g> + <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="368.252" y1="456.797" x2="373.902" y2="456.784"/> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="374.027" y1="456.784" x2="374.027" y2="438.895"/> + <polyline style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" points="375.027,439.777 374.027,437.777 373.027,439.777 "/> + </g> + <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="314.277" y1="471.784" x2="314.277" y2="479.659"/> + <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="317.027" y1="479.659" x2="311.502" y2="479.672"/> + <g> + <line style="fill: none; fill-opacity:0; stroke-width: 1.2; stroke: #000000" x1="374.027" y1="443.284" x2="374.027" y2="447.434"/> + <polygon style="fill: #000000" points="372.027,447.434 374.027,451.434 376.027,447.434 "/> + <polygon style="fill: none; fill-opacity:0; stroke-width: 1.2; stroke: #000000" points="372.027,447.434 374.027,451.434 376.027,447.434 "/> + </g> + <line style="fill: none; fill-opacity:0; stroke-width: 1.2; stroke: #000000" x1="370.402" y1="452.032" x2="377.527" y2="452.032"/> +</svg> |