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authorLeah Rowe <info@minifree.org>2017-05-27 21:53:55 +0100
committerLeah Rowe <info@minifree.org>2017-05-27 21:53:55 +0100
commit7a6f3336d93694d00126b1a1477d056aacfefc17 (patch)
tree6f433fd3ed985fc4a81d06e27f0811fcf2182151 /docs/misc/bbb_ehci.md
parent675a8ef54c89fccf0a315fbbaba7e2444de2cdda (diff)
parentabb8c1db38c7a8e1cd298c5fb75bdf8da9c4c4a7 (diff)
downloadlibrebootfr-7a6f3336d93694d00126b1a1477d056aacfefc17.tar.gz
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Merge branch 'website-overhaul'
Diffstat (limited to 'docs/misc/bbb_ehci.md')
-rw-r--r--docs/misc/bbb_ehci.md22
1 files changed, 11 insertions, 11 deletions
diff --git a/docs/misc/bbb_ehci.md b/docs/misc/bbb_ehci.md
index 6af3c2a4..6f072154 100644
--- a/docs/misc/bbb_ehci.md
+++ b/docs/misc/bbb_ehci.md
@@ -21,11 +21,11 @@ EHCI debugging
recommended)](#EnebleEHCIDebugonthetargetskerneloptionalrecommended)
7. [References](#References)
-**NOTE: this documentation may be outdated, and discusses configuring
+*NOTE: this documentation may be outdated, and discusses configuring
EHCI debug on the default Debian system that the BBB sometimes comes
with. If you want an easier time, just use [BBB
ScrewDriver](https://www.coreboot.org/BBB_screwdriver) which comes
-pre-configured.**
+pre-configured.*
If your computer does not boot after installing libreboot, it is very
useful to get debug logs from it, from the payload (grub) and/or the
@@ -40,17 +40,17 @@ it (TODO: grub).
I will refer to three computers:
-- **host** - this is the computer you use, have tools, compiler,
+- *host* - this is the computer you use, have tools, compiler,
Internet, etc
-- **BBB** - Beaglebone Black (rev. B or higher, i use rev. C)
-- **target** - the computer you are trying to install liberboot
+- *BBB* - Beaglebone Black (rev. B or higher, i use rev. C)
+- *target* - the computer you are trying to install liberboot
### Find USB port on the target that supports EHCI debug {#FindUSBportonthetargetthatsupportsEHCIdebug}
Not all USB controllers support EHCI debug (see: [EHCI Debug
Port](http://www.coreboot.org/EHCI_Debug_Port#Hardware_capability) ).
Even more, if a USB controller supports EHCI debug, it is available only
-**on a single port** that might or might not be exposed externally.
+*on a single port* that might or might not be exposed externally.
- You need running OS (GNU+Linux) on your target for this step (If
you've flashed libreboot and it does not boot, you have to flush
@@ -76,8 +76,8 @@ Even more, if a USB controller supports EHCI debug, it is available only
support debug (bold).
Remember (write down) for each port (external plug) you found that
-supports debug: **PCI device id, the bus id, the port number, and the
-physical location of the usb plug.**
+supports debug: *PCI device id, the bus id, the port number, and the
+physical location of the usb plug.*
If you do not find a match, you can not get debug over EHCI. Sorry.
@@ -235,7 +235,7 @@ Then:\
CONFIG_CONSOLE_USB=y (Console -> USB dongle console output)
-Also Debugging \---> Output verbose XYZ ) (**FIXME** somebody verify
+Also Debugging \---> Output verbose XYZ ) (*FIXME* somebody verify
these):
CONFIG_DEBUG_CBFS=y (Output verbose CBFS debug messages )
@@ -247,7 +247,7 @@ these):
If some of the above mentioned configuration options are not as
specified, you have to configure and compile libreboot yourself. Please
-refer to the doc(**FIXME: link** about compiling libreboot.
+refer to the doc(*FIXME: link* about compiling libreboot.
#### Selecting HCD Index and USB Debug port {#SelectingHCDIndexandUSBDebugport}
@@ -342,7 +342,7 @@ Interface](http://cs.usfca.edu/~cruse/cs698s10/)
^21^ https://wiki.ubuntu.com/Kernel/Debugging/USBearlyprintk
-**TODO**:
+*TODO*:
1. grub does not send messages to EHCI debug. Investigate.
2. The section “Configure libreboot with EHCI debug” can be