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author | Alyssa Rosenzweig <alyssa@rosenzweig.io> | 2017-03-17 23:50:52 -0700 |
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committer | Alyssa Rosenzweig <alyssa@rosenzweig.io> | 2017-03-17 23:50:52 -0700 |
commit | dd3a800d82e0b9a4f1a785d61fd17fa202cb0e2c (patch) | |
tree | 091cb7de98272ff37354fb4ebcd5a47b9e7180a1 /docs/misc | |
parent | 14ac959780ab3dc09559a17d4c12b7fd3705be6f (diff) | |
download | librebootfr-dd3a800d82e0b9a4f1a785d61fd17fa202cb0e2c.tar.gz librebootfr-dd3a800d82e0b9a4f1a785d61fd17fa202cb0e2c.zip |
I can escape good
Diffstat (limited to 'docs/misc')
-rw-r--r-- | docs/misc/bbb_ehci.md | 22 | ||||
-rw-r--r-- | docs/misc/index.md | 12 | ||||
-rw-r--r-- | docs/misc/patch.md | 26 |
3 files changed, 30 insertions, 30 deletions
diff --git a/docs/misc/bbb_ehci.md b/docs/misc/bbb_ehci.md index 5ff5f820..fdfab7d0 100644 --- a/docs/misc/bbb_ehci.md +++ b/docs/misc/bbb_ehci.md @@ -134,13 +134,13 @@ arm-linux-gnueabihf setup on your *host*. <!-- --> - \$ cd \$work_dir - \$ git clone https://github.com/beagleboard/kernel.git - \$ cd kernel - \$ git checkout \$mav (see above) - \$ ./patch.sh - \$ wget http://arago-project.org/git/projects/?p=am33x-cm3.git\;a=blob_plain\;f=bin/am335x-pm-firmware.bin\;hb=HEAD -O kernel/firmware/am335x-pm-firmware.bin - \$ cp configs/beaglebone kernel/arch/arm/configs/beaglebone_defconfig + $ cd \$work_dir + $ git clone https://github.com/beagleboard/kernel.git + $ cd kernel + $ git checkout \$mav (see above) + $ ./patch.sh + $ wget http://arago-project.org/git/projects/?p=am33x-cm3.git\;a=blob_plain\;f=bin/am335x-pm-firmware.bin\;hb=HEAD -O kernel/firmware/am335x-pm-firmware.bin + $ cp configs/beaglebone kernel/arch/arm/configs/beaglebone_defconfig - Download the patch from [here](http://www.coreboot.org/images/8/88/Ehci-debug-gadget-patches.tar.gz) @@ -150,7 +150,7 @@ arm-linux-gnueabihf setup on your *host*. the two different version of the kernel (3.8 and 3.10). I will use 3.8. (If using kernel 3.12 patch\_1 is not needed) - cd kernel (note that this is one more level: you should be in - \$work\_dir/kernel/kernel) + $work\_dir/kernel/kernel) - Apply the patches: <!-- --> @@ -180,12 +180,12 @@ arm-linux-gnueabihf setup on your *host*. <!-- --> - \$ make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- -j4 (is it possoble to build only the gadget modules) - \$ mkdir ../tmp && make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- INSTALL_MOD_PATH=../tmp modules_install + $ make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- -j4 (is it possoble to build only the gadget modules) + $ mkdir ../tmp && make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- INSTALL_MOD_PATH=../tmp modules_install - on BBB, backup /lib/modules/3.8.13-bone70/kernel/drivers/usb/gadget (i.e. mv /lib/modules/3.8.13-bone70/kernel/drivers/usb/gadget - \$HOME) + $HOME) - copy the freshly compiled usb/gadget dir to /lib/modules/3.8.13-bone70/kernel/drivers/usb - restart BBB diff --git a/docs/misc/index.md b/docs/misc/index.md index 096842df..e97650e1 100644 --- a/docs/misc/index.md +++ b/docs/misc/index.md @@ -50,7 +50,7 @@ GRUB. These consume power. Stop using them! Be root - \$ su - + $ su - Installed powertop: @@ -99,7 +99,7 @@ USB Serial adapter. On the 2nd system, you can try this (using GNU Screen): - \$ sudo screen /dev/ttyUSB0 115200 + $ sudo screen /dev/ttyUSB0 115200 How to quit GNU Screen: Ctrl+A then release and press K, and then press Y. @@ -215,12 +215,12 @@ behaviour. Disable or enable beeps when removing/adding the charger: - \$ sudo ./nvramtool -w power\_management\_beeps=Enable + $ sudo ./nvramtool -w power\_management\_beeps=Enable \$ **sudo ./nvramtool -w power\_management\_beeps=Disable** Disable or enable beeps when battery is low: - \$ sudo ./nvramtool -w low\_battery\_beep=Enable + $ sudo ./nvramtool -w low\_battery\_beep=Enable \$ **sudo ./nvramtool -w low\_battery\_beep=Disable** A reboot is required, for these changes to take effect. @@ -234,11 +234,11 @@ Or look in **/sys/class/drm/card0-LVDS-1/edid** Alternatively you can use i2cdump. In Debian and Devuan, this is in the package i2c-tools. - \$ sudo modprobe i2c-dev + $ sudo modprobe i2c-dev \$ **sudo i2cdump -y 5 0x50** (you might have to change the value for -y) - \$ sudo rmmod i2c-dev + $ sudo rmmod i2c-dev You'll see the panel name in the output (from the EDID dump). If neither of these options work (or they are unavailable), physically diff --git a/docs/misc/patch.md b/docs/misc/patch.md index 6164986c..318c7428 100644 --- a/docs/misc/patch.md +++ b/docs/misc/patch.md @@ -9,12 +9,12 @@ Apply a patch To apply a patch to a single file, do that in it's directory: - \$ patch < foo.patch + $ patch < foo.patch Assuming that the patch is distributed in unified format identifying the file the patch should be applied to, the above will work. Otherwise: - \$ patch foo.txt < bar.patch + $ patch foo.txt < bar.patch You can apply a patch to an entire directory, but note the "p level". What this means is that inside patch files will be the files that you @@ -24,7 +24,7 @@ where the patch was created. 'p' level instructs the 'patch' utility to ignore parts of the path name to identify the files correctly. Usually a p level of 1 will work, so you would use: - \$ patch -p1 < baz.patch + $ patch -p1 < baz.patch Change to the top level directory before running this. If a patch level of 1 cannot identify the files to patch, then inspect the patch file for @@ -34,7 +34,7 @@ file names. For example: and you are working in a directory that contains panic/yet.c, use: - \$ patch -p5 < baz.patch + $ patch -p5 < baz.patch You usually count one up for each path separator (forward slash) removed from the beginning of the path, until you are left with a path that @@ -42,7 +42,7 @@ exists in the current working directory. The count is the p level. Removing a patch using the -R flag - \$ patch -p5 -R < baz.patch + $ patch -p5 -R < baz.patch [Back to top of page.](#pagetop) @@ -51,15 +51,15 @@ Create a patch with diff Diff can create a patch for a single file: - \$ diff -u original.c new.c > original.patch + $ diff -u original.c new.c > original.patch For diff'ing a source tree: - \$ cp -R original new + $ cp -R original new Do whatever you want in new/ and then diff it: - \$ diff -rupN original/ new/ > original.patch + $ diff -rupN original/ new/ > original.patch [Back to top of page.](#pagetop) @@ -72,15 +72,15 @@ Note: this won't show new files created. Just make whatever changes you want to a git clone and then: - \$ git diff > patch.git + $ git diff > patch.git Note the git revision that you did this with: - \$ git log + $ git log Alternatively (better yet), commit your changes and then use: - \$ git format-patch -N + $ git format-patch -N Replace N with the number of commits that you want to show. [Back to top of page.](#pagetop) @@ -93,11 +93,11 @@ it really is. Now to apply that patch in the future, just git clone it again and do with the git revision you found from above: - \$ git reset \--hard REVISIONNUMBER + $ git reset \--hard REVISIONNUMBER Now put patch.git in the git clone directory and do: - \$ git apply patch.git + $ git apply patch.git If you use a patch from git format-patch, then use **git am patch.git** instead of **git apply patch.git**. git-am will re-create the commits |