Commit graph

6 commits

Author SHA1 Message Date
Josh Boyer
317734966e Dual-license IBM code contributions
It was brought to our attention that U-Boot contains code derived from the
IBM OpenBIOS source code originally provided with some of the older PowerPC
4xx development boards.  As a result, the original license of this code has
been carried in the various files for a number of years in the U-Boot project.

IBM is dual-licensing the IBM code contributions already present in U-Boot
under either the terms of the GNU General Public License version 2, or the
original code license already present.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2009-08-09 23:15:33 +02:00
Alessio Centazzo
0544c63681 ppc4xx: Fixed compilation warning in 4xx_enet.c
This patch fixes a compilation warning for some Ethernet PHY-less
PPC4xx platforms (440SPE based ones) and a potential compilation
error for 440SP platforms (use of undefined 'ethgroup' variable).
In the original code and in case of 440SPE platforms, 'ethgroup'
is initialized to -1 and never modified.  Later in the function,
within an #ifdef statement, an 'if statement' executes code only
if 'ethgroup' is set to 4, therefore it is harmless to avoid
executing the 'if statement' by removing the CONFIG_440SPE from
the affected #ifdefs.  In case of 440SP platforms  with on-board
Ethernet PHY, 'ethgroup' is undefined but used (there are not such
platforms in the repository yet). All other architectures are not
affected by this change.

Signed-off-by: Alessio Centazzo acpatin@yahoo.com
Acked-by: Stefan Roese <sr@denx.de>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
2009-07-22 22:53:45 -07:00
Ben Warren
6e0d2fc7fe Remove support for non-CONFIG_NET_MULTI on PPC4xx EMAC
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
2009-06-15 00:13:54 -07:00
Felix Radensky
0c24dec550 ppc4xx/net: Fix MDIO clock setup
This patch fixes MDIO clock setup in case when OPB frequency is 100MHz.
Current code assumes that the value of sysinfo.freqOPB is 100000000
when OPB frequency is 100MHz. In reality it is 100000001. As a result
MDIO clock is set to incorrect value, larger than 2.5MHz, thus violating
the standard. This in not a problem on boards equipped with Marvell PHYs
(e.g. Canyonlands), since those PHYs support MDIO clocks up to 8.3MHz,
but can be a problem for other PHYs (e.g. Realtek ones).

Signed-off-by: Felix Radensky <felix@embedded-sol.com>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
2009-06-08 22:57:21 -07:00
Mike Frysinger
d3f871482f drivers/net/: get mac address from environment
The environment is the canonical storage location of the mac address, so
we're killing off the global data location and moving everything to
querying the env directly.

The drivers that get converted here:
	3c589
	4xx_enet
	dc2114x
	dm9000x
	enc28j60
	fsl_mcdmafec
	ks8695eth
	mcffec
	rtl8019
	rtl8169
	s3c4510b_eth
	xilinx_emac
	xilinx_emaclite

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
CC: Ben Warren <biggerbadderben@gmail.com>
CC: Rolf Offermanns <rof@sysgo.de>
CC: Stefan Roese <sr@denx.de>
CC: Sascha Hauer <saschahauer@web.de>
CC: TsiChung Liew <Tsi-Chung.Liew@freescale.com>
CC: Greg Ungerer <greg.ungerer@opengear.com>
CC: Xue Ligong <lgxue@hotmail.com>
CC: Masami Komiya <mkomiya@sonare.it>
CC: Curt Brune <curt@cucy.com>
CC: Michal SIMEK <monstr@monstr.eu>
2009-03-20 22:39:10 +01:00
Ben Warren
4d03a4e20e Moved PPC4xx EMAC driver to drivers/net
Also changed path in all linker scripts that reference this driver

Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
Acked-by: Stefan Roese <sr@denx.de>
2008-11-09 21:38:04 -08:00
Renamed from cpu/ppc4xx/4xx_enet.c (Browse further)