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Author SHA1 Message Date
Sascha Hauer 98360be0fe Documentation: remove doxygen documentation
The doxygen documentation is long outdated. Remove it. It will
be replaced with sphinx based documentation later.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-06-26 10:09:52 +02:00
Sascha Hauer 7eb8f2a59c mii-tool: Fix gigabit advertise / link partner ability mixup
bmcr2 contains the gigabit advertise bits and lpa2 contains the gigabit
link partner ability bits, not the other way round.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-06-11 08:47:40 +02:00
Sascha Hauer e5a0223b9e mii-tool: Fix gigabit link test
media_list tests for gigabit phys like this:

if (mask & BMCR_SPEED1000)

mask does not contain the value of the BMCR register though, so the
test is completely bogus. Test for mask2 instead which is only
nonzero when the phy has gigabit capabilities.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-06-11 08:47:40 +02:00
Sascha Hauer 68376f82e8 mii-tool: Fix string length
media_list writes into a static string. Worst case length of this string
is 125 bytes, but the function only allocates 100 bytes. Use 256 bytes which
is long enough for some extensions.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-06-11 08:47:40 +02:00
Holger Schurig f1f532084a commands: harmonize in-barebox documentation
This patch does probably too much, but it's hard (and very
cumbersome/time consuming) to break it out. What is does is this:

* each command has one short description, e.g. "list MUX configuration"
* made sure the short descriptions start lowercase
* each command has one usage. That string contains just the
  options, e.g. "[-npn]". It's not part of the long help text.
* that is, it doesn't say "[OPTIONS]" anymore, every usable option
  is listed by character in this (short) option string (the long
  description is in the long help text, as before)
* help texts have been reworked, to make them
  - sometimes smaller
  - sometimes describe the options better
  - more often present themselves in a nicer format
* all long help texts are now created with BUSYBOX_CMD_HELP_
  macros, no more 'static const __maybe_unused char cmd_foobar_help[]'
* made sure the long help texts starts uppercase
* because cmdtp->name and cmdtp->opts together provide the new usage,
  all "Usage: foobar" texts have been removed from the long help texts
* BUSYBOX_CMD_HELP_TEXT() provides the trailing newline by itself, this
  is nicer in the source code
* BUSYBOX_CMD_HELP_OPT() provides the trailing newline by itself
* made sure no line gets longer than 77 characters
* delibertely renamed cmdtp->usage, so that we can get compile-time
  errors (e.g. in out-of-tree modules that use register_command()
* the 'help' command can now always emit the usage, even without
  compiled long help texts
* 'help -v' gives a list of commands with their short description, this
  is similar like the old "help" command before my patchset
* 'help -a' gives out help of all commands

Signed-off-by: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-05-14 10:03:43 +02:00
Holger Schurig ab23d0bb3f commands: group 'help' output
The old output of "help" was just producing a long list, that usually
scrolled of the screen (even on a X11 terminal). This list is more
compact, and also sorted by groups.

The old output format (plus grouping) is now available with 'help -v'.

Example:

   Information commands:
     ?, devinfo, help, iomem, meminfo, version
   Boot commands:
     boot, bootm, go, loadb, loads, loadx, loady, saves, uimage
   ...

Signed-off-by: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-05-14 07:59:55 +02:00
Antony Pavlov 23e0081cfd miitool: drop internal table of known MII, use phy drivers instead
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-01-06 09:42:30 +01:00
Antony Pavlov 5a3fb85094 miitool: add initial GbE support
The GbE support based on the patch for generic 'mii-tool', see
 http://ftp.debian.org/debian/pool/main/n/net-tools/net-tools_1.60-24.2.diff.gz

We need to note Jean-Christophe PLAGNIOL-VILLARD for his
initial GbE support patch:
 http://lists.infradead.org/pipermail/barebox/2013-February/012634.html

Generic 'mii-tool' GbE support patch has some disadvantages:
1. 1000baseT-HD is prefered to 1000baseT-FD;
2. show GbE-features for 10/100 only phys (e.g. Level One LXT971).
This patch fixes this disadvantages.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-01-06 09:42:29 +01:00
Antony Pavlov 8ffd4f8c74 miitool: change behaviour closer to linux' mii-tool
miitool without arguments will try to show status for all phys.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-01-06 09:42:29 +01:00
Sascha Hauer 8bc54c1721 miitool: Add option to scan mii buses
With the -s option all mii buses can be scanned for devices so
that they are available without doing network operations. Also,
now *all* phy devices on a mii bus can be examined, not only
the one attached to an ethernet device.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-12-11 12:33:05 +01:00
Antony Pavlov de053ed91c add 'miitool' command to view media-independent interface status
This command is based on the 'mii-diag' and 'mii-tool'
Unix utilities, but it lacks routines to manipulate
MII state (e.g. reset MII, restart autonegotiation
or force MII mode).

This version of the 'miitool' command has no GbE support,
but we can upgrade it in the future. The GbE support
patch for generic 'mii-tool' is here
http://ftp.debian.org/debian/pool/main/n/net-tools/net-tools_1.60-24.2.diff.gz

EXAMPLE:

barebox:/ miitool -vv /dev/phy0
negotiated 100baseTx-FD, link ok
  registers for MII PHY:
    3100 782d 0013 78e2 01e1 45e1 0007 2001
    0000 ffff ffff ffff ffff ffff ffff ffff
    0084 4780 0000 0000 0422 0000 0000 0000
    0000 0000 0080 0000 ffff 0000 0000 3660
  product info: Level One LXT971A rev 2
  basic mode:   autonegotiation enabled
  basic status: autonegotiation complete, link ok
  capabilities: 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD
  advertising:  100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD
  link partner: 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD flow-control

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-30 10:24:12 +01:00