<feed xmlns='http://www.w3.org/2005/Atom'>
<title>u-boot.git/drivers/net/fm/eth.c, branch v2025.01</title>
<subtitle>Unnamed repository; edit this file 'description' to name the repository.</subtitle>
<id>http://cgit.235523.xyz/u-boot.git/atom/drivers/net/fm/eth.c?h=v2025.01</id>
<link rel='self' href='http://cgit.235523.xyz/u-boot.git/atom/drivers/net/fm/eth.c?h=v2025.01'/>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/'/>
<updated>2024-09-24T19:41:21Z</updated>
<entry>
<title>net: fm: call dtsec_init_phy() only when it is defined</title>
<updated>2024-09-24T19:41:21Z</updated>
<author>
<name>Jerome Forissier</name>
<email>jerome.forissier@linaro.org</email>
</author>
<published>2024-09-11T09:58:18Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=fd23e80165aafed2cf8c43dc8802c5a465f85a18'/>
<id>urn:sha1:fd23e80165aafed2cf8c43dc8802c5a465f85a18</id>
<content type='text'>
dtsec_init_phy() is defined only with MII so add the proper conditional
in the caller code.

Signed-off-by: Jerome Forissier &lt;jerome.forissier@linaro.org&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
</content>
</entry>
<entry>
<title>Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"</title>
<updated>2024-05-20T19:35:03Z</updated>
<author>
<name>Tom Rini</name>
<email>trini@konsulko.com</email>
</author>
<published>2024-05-20T19:35:03Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=03de305ec48b0bb28554372abb40ccd46dbe0bf9'/>
<id>urn:sha1:03de305ec48b0bb28554372abb40ccd46dbe0bf9</id>
<content type='text'>
As part of bringing the master branch back in to next, we need to allow
for all of these changes to exist here.

Reported-by: Jonas Karlman &lt;jonas@kwiboo.se&gt;
Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</content>
</entry>
<entry>
<title>Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""</title>
<updated>2024-05-19T14:16:36Z</updated>
<author>
<name>Tom Rini</name>
<email>trini@konsulko.com</email>
</author>
<published>2024-05-19T02:20:43Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=d678a59d2d719da9e807495b4b021501f2836ca5'/>
<id>urn:sha1:d678a59d2d719da9e807495b4b021501f2836ca5</id>
<content type='text'>
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d42223cbb8c86280a083cc3c93e6426, reversing
changes made to 2ee6f3a5f7550de3599faef9704e166e5dcace35.

Reported-by: Jonas Karlman &lt;jonas@kwiboo.se&gt;
Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</content>
</entry>
<entry>
<title>net: Remove &lt;common.h&gt; and add needed includes</title>
<updated>2024-05-07T14:00:55Z</updated>
<author>
<name>Tom Rini</name>
<email>trini@konsulko.com</email>
</author>
<published>2024-05-02T01:31:02Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=0e407c7420c4fefd7f7e6cc7c81eeec6d084f9e4'/>
<id>urn:sha1:0e407c7420c4fefd7f7e6cc7c81eeec6d084f9e4</id>
<content type='text'>
Remove &lt;common.h&gt; from this driver directory and when needed
add missing include files directly.

Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</content>
</entry>
<entry>
<title>net: fm: Remove non-DM_ETH code</title>
<updated>2022-12-07T21:04:16Z</updated>
<author>
<name>Tom Rini</name>
<email>trini@konsulko.com</email>
</author>
<published>2022-11-27T15:25:05Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=cc2bf624eb7109f793b470660973e4167de8290f'/>
<id>urn:sha1:cc2bf624eb7109f793b470660973e4167de8290f</id>
<content type='text'>
As DM_ETH is required for all network drivers, it's now safe to remove
the non-DM_ETH support code.

Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</content>
</entry>
<entry>
<title>global: Move remaining CONFIG_SYS_* to CFG_SYS_*</title>
<updated>2022-12-05T21:06:08Z</updated>
<author>
<name>Tom Rini</name>
<email>trini@konsulko.com</email>
</author>
<published>2022-11-16T18:10:41Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=65cc0e2a65d2c9f107b2f42db6396d9ade6c5ad8'/>
<id>urn:sha1:65cc0e2a65d2c9f107b2f42db6396d9ade6c5ad8</id>
<content type='text'>
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do
not easily transition to Kconfig. In many cases they likely should come
from the device tree instead. Move these out of CONFIG namespace and in
to CFG namespace.

Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
</content>
</entry>
<entry>
<title>global: Migrate CONFIG_SYS_FSL* symbols to the CFG_SYS namespace</title>
<updated>2022-11-10T15:08:55Z</updated>
<author>
<name>Tom Rini</name>
<email>trini@konsulko.com</email>
</author>
<published>2022-10-29T00:27:13Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=6cc04547cb3bbd3a3d78947f200acbae19e3c67f'/>
<id>urn:sha1:6cc04547cb3bbd3a3d78947f200acbae19e3c67f</id>
<content type='text'>
Migrate all of COFIG_SYS_FSL* to the CFG_SYS namespace.

Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
</content>
</entry>
<entry>
<title>net: introduce helpers to get PHY interface mode from a device/ofnode</title>
<updated>2022-04-10T05:44:12Z</updated>
<author>
<name>Marek Behún</name>
<email>marek.behun@nic.cz</email>
</author>
<published>2022-04-06T22:33:01Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=123ca114e07ecf28aa2538748d733e2b22d8b8b5'/>
<id>urn:sha1:123ca114e07ecf28aa2538748d733e2b22d8b8b5</id>
<content type='text'>
Add helpers ofnode_read_phy_mode() and dev_read_phy_mode() to parse the
"phy-mode" / "phy-connection-type" property. Add corresponding UT test.

Use them treewide.

This allows us to inline the phy_get_interface_by_name() into
ofnode_read_phy_mode(), since the former is not used anymore.

Signed-off-by: Marek Behún &lt;marek.behun@nic.cz&gt;
Reviewed-by: Ramon Fried &lt;rfried.dev@gmail.com&gt;
Tested-by: Patrice Chotard &lt;patrice.chotard@foss.st.com&gt;
</content>
</entry>
<entry>
<title>net: freescale: replace usage of phy-mode = "sgmii-2500" with "2500base-x"</title>
<updated>2021-09-28T15:50:56Z</updated>
<author>
<name>Vladimir Oltean</name>
<email>vladimir.oltean@nxp.com</email>
</author>
<published>2021-09-18T12:32:35Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=7c2d5d1642cb561f4135c0be7568d6ee51c56726'/>
<id>urn:sha1:7c2d5d1642cb561f4135c0be7568d6ee51c56726</id>
<content type='text'>
After the discussion here:
https://lore.kernel.org/netdev/20210603143453.if7hgifupx5k433b@pali/

which resulted in this patch:
https://patchwork.kernel.org/project/netdevbpf/patch/20210704134325.24842-1-pali@kernel.org/

and many other discussions before it, notably:
https://patchwork.kernel.org/project/linux-arm-kernel/patch/1512016235-15909-1-git-send-email-Bhaskar.Upadhaya@nxp.com/

it became apparent that nobody really knows what "SGMII 2500" is.
Certainly, Freescale/NXP hardware engineers name this protocol
"SGMII 2500" in the reference manuals, but the PCS devices do not
support any "SGMII" specific features when operating at the speed of
2500 Mbps, no in-band autoneg and no speed change via symbol replication
. So that leaves a fixed speed of 2500 Mbps using a coding of 8b/10b
with a SERDES lane frequency of 3.125 GHz. In fact, "SGMII 2500 without
in-band autoneg and at a fixed speed" is indistinguishable from
"2500base-x without in-band autoneg", which is precisely what these NXP
devices support.

So it just appears that "SGMII 2500" is an unclear name with no clear
definition that stuck.

As such, in the Linux kernel, the drivers which use this SERDES protocol
use the 2500base-x phy-mode.

This patch converts U-Boot to use 2500base-x too, or at least, as much
as it can.

Note that I would have really liked to delete PHY_INTERFACE_MODE_SGMII_2500
completely, but the mvpp2 driver seems to even distinguish between SGMII
2500 and 2500base-X. Namely, it enables in-band autoneg for one but not
the other, and forces flow control for one but not the other. This goes
back to the idea that maybe 2500base-X is a fiber protocol and SGMII-2500
is an MII protocol (connects a MAC to a PHY such as Aquantia), but the
two are practically indistinguishable through everything except use case.

NXP devices can support both use cases through an identical configuration,
for example RX flow control can be unconditionally enabled in order to
support rate adaptation performed by an Aquantia PHY. At least I can
find no indication in online documents published by Cisco which would
point towards "SGMII-2500" being an actual standard with an actual
definition, so I cannot say "yes, NXP devices support it".

Signed-off-by: Vladimir Oltean &lt;vladimir.oltean@nxp.com&gt;
Reviewed-by: Ramon Fried &lt;rfried.dev@gmail.com&gt;
</content>
</entry>
<entry>
<title>Fix a memory leak issue in the RX port initialization.</title>
<updated>2021-06-18T08:29:17Z</updated>
<author>
<name>Hou Zhiqiang</name>
<email>Zhiqiang.Hou@nxp.com</email>
</author>
<published>2021-06-12T18:15:41Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=3e1848778c068bddd442855792d478eb2f038665'/>
<id>urn:sha1:3e1848778c068bddd442855792d478eb2f038665</id>
<content type='text'>
Signed-off-by: Hou Zhiqiang &lt;Zhiqiang.Hou@nxp.com&gt;
Reviewed-by: Ramon Fried &lt;rfried.dev@gmail.com&gt;
</content>
</entry>
</feed>
