Commit graph

2649 commits

Author SHA1 Message Date
Hou Zhiqiang
16c53ce712 net: fsl_mdio: Correct the MII management register block address
The MII management register block offset is different between
gianfar and etsec2 compatible devices, this patch is to fix
this issue by adding driver data for different compatible
string.

Fixes: 2932c5a802 ("net: tsec: fsl_mdio: add DM MDIO support")
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-09-24 08:27:44 -04:00
Hou Zhiqiang
c54f6139ed net: fsl_mdio: Change to use virtual address
Use virtual address to access the MII block registers instead
of physical address.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-09-24 08:27:44 -04:00
Vladimir Oltean
15c49df8d4 phy: make phy_connect_fixed work with a null mdio bus
It is utterly pointless to require an MDIO bus pointer for a fixed PHY
device. The fixed.c implementation does not require it, only
phy_device_create. Fix that.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-09-24 08:27:44 -04:00
Ashok Reddy Soma
315a3c3377 net: xilinx: axi_emac: Typecast flush_cache arguments
flush_cache() arguments are not type casted to take care of 64 bit
systems. Use phys_addr_t to type cast for it to work properly for 32 bit
and 64 bit systems.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
2020-09-23 10:31:40 +02:00
Ashok Reddy Soma
f9d3b31883 net: xilinx: axi_emac: Fix dma descriptors for 64bit and compilation warnings
There are compilation warnings showing up when we compile AXI ethernet
driver for 64bit architectures. Fix them, so that it works on both 32
and 64 bit architectures.

DMA descriptors are not taking care of 64bit addresses. To fix it,
change axidma_bd members as below:

next		==>	next_desc
reserverd1	==>	next_desc_msb
phys		==>	buf_addr
reserverd2	==>	buf_addr_msb

and update next_desc and buf_addr with lower 32 bits of the addresses,
update next_desc_msb and buf_addr_msb with upper 32 bits of the 64bit
addresses.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
2020-09-23 10:31:40 +02:00
Michal Simek
8c40e07aab net: gem: Add support for more PHYs on MDIO bus
Find out MDIO bus and enable MDIO access to it if this is done via
different GEM controller. Only works across GEM instances.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-09-23 10:31:40 +02:00
Tom Rini
751b18b8a1 Merge branch 'master' into next
Merge in v2020.10-rc5
2020-09-21 14:25:37 -04:00
Heiko Schocher
6e31c62a17 net, qe: add DM support for QE UEC ethernet
add DM/DTS support for the UEC ethernet on QUICC Engine
Block.

Signed-off-by: Heiko Schocher <hs@denx.de>
Patch-cc: Mario Six <mario.six@gdsys.cc>
Patch-cc: Qiang Zhao <qiang.zhao@nxp.com>
Patch-cc: Holger Brunck <holger.brunck@hitachi-powergrids.com>
Patch-cc: Madalin Bucur <madalin.bucur@oss.nxp.com>

Series-changes: 3
- revert:
  commit "3374264df97b" ("drivers: net: qe: deselect QE when DM_ETH is enabled")
  as now qe works with DM and DM_ETH support.
- fix mailaddress from Holger

Series-changes: 2
- add comments from Qiang Zhao:
  - add device node documentation
  - I did not drop the dm_qe_uec_phy.c and use drivers/net/fsl_mdio.c
    because using drivers/net/fsl_mdio.c leads in none existent
    udevice mdio@3320
    instead boards with DM ETH support should use now this
    driver.
- remove RFC tag

Commit-notes:

- I let the old none DM based implementation in code
  so boards should work with old implementation.
  This Code should be removed if all boards are converted
  to DM/DTS.

- add the DM based qe uec driver under drivers/net/qe

- Therefore copied the files uccf.c uccf.h uec.h from
  drivers/qe. So there are a lot of Codingstyle problems
  currently. I fix them in next version if this RFC
  patch is OK or it needs some changes.

- The dm based driver code is now under drivers/net/qe/dm_qe_uec.c
  Used a lot of functions from drivers/qe/uec.c

- seperated the PHY specific code into seperate file
  drivers/net/qe/dm_qe_uec_phy.c

END
2020-09-17 06:09:53 +02:00
Jason Wessel
34873f46ba bcmgenet: Add support for rgmii-rxid
The commit 57805f2270 ("net: bcmgenet: Don't set ID_MODE_DIS when
not using RGMII") needed to be extended for the case of using the
rgmii-rxid.  The latest version of the Rasbperry Pi4 dtb files for the
5.4 now specify the rgmii-rxid.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Tested-by: Petr Tesarik <ptesarik@suse.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2020-09-08 16:43:48 +02:00
Jason Wessel
ac458dc823 bcmgenet: fix DMA buffer management
This commit fixes a serious issue occurring when several network
commands are run on a raspberry pi 4 board: for instance a "dhcp"
command and then one or several "tftp" commands. In this case,
packet recv callbacks were called several times on the same packets,
and send function was failing most of the time.

note: if the boot procedure is made of a single network
command, the issue is not visible.

The issue is related to management of the packet ring buffers
(producer / consumer) and DMA.
Each time a packet is received, the ethernet device stores it
in the buffer and increments an index called RDMA_PROD_INDEX.
Each time the driver outputs a received packet, it increments
another index called RDMA_CONS_INDEX.

Between each pair of network commands, as part of the driver
'start' function, previous code tried to reset both RDMA_CONS_INDEX
and RDMA_PROD_INDEX to 0. But RDMA_PROD_INDEX cannot be written from
driver side, thus its value was actually not updated, and only
RDMA_CONS_INDEX was reset to 0. This was resulting in a major
synchronization issue between the driver and the device. Most
visible behavior was that the driver seemed to receive again the
packets from the previous commands (e.g. DHCP response packets
"received" again when performing the first TFTP command).

This fix consists in setting RDMA_CONS_INDEX to the same
value as RDMA_PROD_INDEX, when resetting the driver.

The same kind of fix was needed on the TX side, and a few variables
had to be reset accordingly (c_index, tx_index, rx_index).

The rx_index and tx_index have only 256 entries so the bottom 8 bits
must be masked off.

Originated-by: Etienne Dublé <etienne.duble@imag.fr>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Tested-by: Petr Tesarik <ptesarik@suse.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2020-09-08 16:43:02 +02:00
Michal Simek
664e16ce99 xilinx: kconfig: Change Kconfig dependencies for Xilinx drivers
Zynq/ZynqMP/Versal IPs should be possible to called also from Microblaze in
PL and vice versa. That's why change dependencies and do not limit enabling
just for some platforms.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2020-08-20 09:46:55 +02:00
Patrick Delaunay
a08f2f7b94 net: dwc_eth_qos: add Kconfig option to select supported configuration
Add configuration flag to select the supported dwc driver configuration:
- CONFIG_DWC_ETH_QOS_TEGRA186
- CONFIG_DWC_ETH_QOS_IMX
- CONFIG_DWC_ETH_QOS_STM32

See Linux driver ethernet/stmicro/stmmac and associated glue layers
for other configuration examples.

This patch removes the not-selected compatibles and lets the linker remove
the unused functions to reduce the size of the driver.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-08-04 23:30:02 -04:00
Simon Glass
41ba040e16 net: Drop duplicate include of dm.h in pcnet.c
This file includes the header twice. Drop the second one.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-08-03 22:19:54 -04:00
MarkLee
f0236b7015 eth: mtk-eth: enable mt7629 sgmii mode support in mediatek eth driver
The sgmii mode init flow is almost the same for all mediatek SoC, the
only difference is the register offset(SGMSYS_GEN2_SPEED) is 0x2028
in the old chip(mt7622) but changed to 0x128 for the newer chip(mt7629
and the following chips).

Signed-off-by: MarkLee <Mark-MC.Lee@mediatek.com>
2020-07-28 22:44:00 -04:00
Adam Ford
bc3cff9453 Convert CONFIG_DRIVER_TI_EMAC_USE_RMII to Kconfig
This converts the following to Kconfig:
   CONFIG_DRIVER_TI_EMAC_USE_RMII

Signed-off-by: Adam Ford <aford173@gmail.com>
2020-07-28 16:18:10 -04:00
Tom Rini
8d1fc6fb89 Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriq
- Bug fixes and updates on ls2088a,ls1028a, ls1046a, ls1043a, ls1012a
- lx2-watchdog support
- layerscape: pci-endpoint support, spin table relocation fixes and
  cleanups
- fsl-crypto: RNG support and bug fixes
2020-07-27 15:18:15 -04:00
Tom Rini
4e05c167a7 binman support for FIT
new UCLASS_SOC
 patman switch 'test' command
 minor fdt fixes
 patman usability improvements
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Merge tag 'dm-pull-20jul20-take2a' of https://gitlab.denx.de/u-boot/custodians/u-boot-dm

binman support for FIT
new UCLASS_SOC
patman switch 'test' command
minor fdt fixes
patman usability improvements
2020-07-27 11:15:37 -04:00
Chaitanya Sakinam
cb1de6067a armv8: ls1012a: RGMII ports require internal delay
The correct setting for the RGMII ports on LS1012ARDB is to
enable delay on both Rx and Tx so the interface mode used should
be PHY_INTERFACE_MODE_RGMII_ID

Signed-off-by: Chaitanya Sakinam <chaitanya.sakinam@nxp.com>
Signed-off-by: Anji J <anji.jagarlmudi@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-07-27 14:16:28 +05:30
Kuldeep Singh
e0152dbed6 net: pfe_eth: Use spi_flash_read API to access flash memory
Current PFE firmware access spi-nor memory directly. New spi-mem
framework does not support direct memory access. So, let's use
spi_flash_read API to access memory instead of directly using it.

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-07-27 14:16:27 +05:30
Masahiro Yamada
2548493ab4 treewide: convert devfdt_get_addr() to dev_read_addr()
When you enable CONFIG_OF_LIVE, you will end up with a lot of
conversions.

To generate this commit, I used coccinelle excluding drivers/core/,
include/dm/, and test/

The semantic patch that makes this change is as follows:

  <smpl>
  @@
  expression dev;
  @@
  -devfdt_get_addr(dev)
  +dev_read_addr(dev)
  </smpl>

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-07-25 14:46:57 -06:00
Masahiro Yamada
cf081a52ad treewide: remove (phys_addr_t) casts from devfdt_get_addr()
This cast is unneeded.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-07-25 14:46:57 -06:00
Marek Vasut
f23a785cfb net: dc2114x: Add DM support
With all the changes in place, add support for DM into the
dc2114x driver.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
2020-07-25 14:20:56 +02:00
Marek Vasut
bc4666acf3 net: dc2114x: Split common parts of non-DM functions out
Split the common code from the non-DM code, so it can be reused by
the DM code later. As always, the recv() function had to be split
into the actual receiving part and free_pkt part to fit with the
DM.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
2020-07-25 11:24:02 +02:00
Marek Vasut
05c4917958 net: dc2114x: Split RX path
Split the RX data check from the rest of the RX function, so that
the check can be performed separately from the processing of the
packet and the release of the received packet once the processing
is finished.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
2020-07-25 11:24:02 +02:00
Marek Vasut
32d8d11800 net: dc2114x: Add RX/TX rings into the private data
The RX/TX DMA descriptor rings are per-device-instance private data,
so move them into the private data.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
2020-07-25 11:24:02 +02:00
Marek Vasut
8a5c6f158d net: dc2114x: Pass PCI BDF into phys_to_bus()
This is a trick in preparation for adding DM support. By passing in
the PCI BDF into the phys_to_bus() macros and calling that dev, we
can substitute dev with udevice when DM support lands and do minor
adjustment to the macros to support both DM and non-DM operation.
No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
2020-07-25 11:24:02 +02:00
Marek Vasut
fcd6217813 net: dc2114x: Pass private data around
This patch replaces the various uses of struct eth_device for accessing
device private data with struct dc2114x_priv, which is compatible both
with DM and non-DM operation.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
2020-07-25 11:24:02 +02:00
Marek Vasut
2301a4be6c net: dc2114x: Introduce private data
Introduce dc2114x_priv, which is a super-structure around eth_device
and tracks per-device state and the device IO address.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
2020-07-25 11:24:02 +02:00
Marek Vasut
02b95a4b41 net: dc2114x: Use standard I/O accessors
The current dc21x4x driver accesses its memory mapped registers directly
instead of using the standard I/O accessors. This can cause problems on
some systems as the accesses can get out of order. So convert the direct
volatile dereferences to use the normal in/out macros.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
2020-07-25 11:24:02 +02:00
Marek Vasut
9b98f20494 net: dc2114x: Drop update_srom()
This code is never used, remove it.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
2020-07-25 11:24:02 +02:00
Marek Vasut
a410f13dfe net: dc2114x: Add Kconfig entries
Add Kconfig entries for the dc2114x driver and convert various boards.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
2020-07-25 11:24:02 +02:00
Marek Vasut
777aa71531 net: dc2114x: Support all DC2114x
For the usage in this driver, the chips are identical,
so support all of them.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
2020-07-25 11:24:01 +02:00
Marek Vasut
75e375b0a9 net: dc2114x: Use PCI_DEVICE() to define PCI device compat list
Use this macro to fully fill the PCI device ID table. This is mandatory
for the DM PCI support, which checks all the fields.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
2020-07-25 11:24:01 +02:00
Tom Rini
7208396bbf Revert "Merge tag 'dm-pull-20jul20' of git://git.denx.de/u-boot-dm"
This reverts commit 5d3a21df66, reversing
changes made to 56d37f1c56.

Unfortunately this is causing CI failures:
https://travis-ci.org/github/trini/u-boot/jobs/711313649

Signed-off-by: Tom Rini <trini@konsulko.com>
2020-07-24 08:42:06 -04:00
Masahiro Yamada
60e7fa8b3b treewide: convert devfdt_get_addr() to dev_read_addr()
When you enable CONFIG_OF_LIVE, you will end up with a lot of
conversions.

To generate this commit, I used coccinelle excluding drivers/core/,
include/dm/, and test/

The semantic patch that makes this change is as follows:

  <smpl>
  @@
  expression dev;
  @@
  -devfdt_get_addr(dev)
  +dev_read_addr(dev)
  </smpl>

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-07-20 11:37:47 -06:00
Masahiro Yamada
6f25e274da treewide: remove (phys_addr_t) casts from devfdt_get_addr()
This cast is unneeded.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-07-20 11:37:47 -06:00
Masahiro Yamada
bb5a2cf9f9 treewide: convert bd_t to struct bd_info manually
Some code was not converted by coccinelle, somehow.

I manually fixed up the remaining, and comments, README docs.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
[trini: Add arch/arm/mach-davinci/include/mach/sdmmc_defs.h and
        include/fdt_support.h]
Signed-off-by: Tom Rini <trini@konsulko.com>
2020-07-17 10:46:44 -04:00
Masahiro Yamada
b75d8dc564 treewide: convert bd_t to struct bd_info by coccinelle
The Linux coding style guide (Documentation/process/coding-style.rst)
clearly says:

  It's a **mistake** to use typedef for structures and pointers.

Besides, using typedef for structures is annoying when you try to make
headers self-contained.

Let's say you have the following function declaration in a header:

  void foo(bd_t *bd);

This is not self-contained since bd_t is not defined.

To tell the compiler what 'bd_t' is, you need to include <asm/u-boot.h>

  #include <asm/u-boot.h>
  void foo(bd_t *bd);

Then, the include direcective pulls in more bloat needlessly.

If you use 'struct bd_info' instead, it is enough to put a forward
declaration as follows:

  struct bd_info;
  void foo(struct bd_info *bd);

Right, typedef'ing bd_t is a mistake.

I used coccinelle to generate this commit.

The semantic patch that makes this change is as follows:

  <smpl>
  @@
  typedef bd_t;
  @@
  -bd_t
  +struct bd_info
  </smpl>

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-07-17 09:30:13 -04:00
Vignesh Raghavendra
84228940c3 net: ti: am65-cpsw-nuss: Update driver to use kernel DT
Kernel DT has CPSW ports under ethernet-ports subnode. Update the driver
to look for the same.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2020-07-13 20:58:34 +05:30
Vignesh Raghavendra
9eab6fd526 net: ti: am65-cpsw-nuss: Set ALE default thread enable
Force default thread to be used for RX as ALE is anyways set to Bypass
mode.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2020-07-13 20:58:34 +05:30
Vignesh Raghavendra
cf9b9942bf net: ti: am65-cpsw-nuss: Remove dead code
MDIO node is not referenced further, therefore drop the dead code.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2020-07-13 20:58:34 +05:30
Sven Auhagen
3078e03516 net: mvpp2: fix second cp110 initialization
Since the mdio code got upstreamed it is not possible
to activate network ports on CP110 Master and Slave.

The problem is in mvpp2_base_probe which is called for each
CP110 and it initializes the buffer area for descs and rx_buffers.

This should only happen once though and the bd space is actually
set to 0 after the first run of the function.

This leads to an error when the second CP110 tries the initialization
again and disables all network ports on this CP110.

This patch adds a static variable to check if the buffer area is
initialized only once globally.

Signed-off-by: Sven Auhagen <sven.auhagen@voleatech.de>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-07-09 06:52:20 +02:00
Andre Przywara
117a52e238 net: smc911x: Properly handle EEPROM MAC address
When compiled as a DM_ETH driver, the scm911x driver was reading the MAC
address from the optional EEPROM storage, but failed to copy this to the
platdata struct. Since it was also missing a definition of the
read_rom_hwaddr() function, the generic Ethernet code was dismissing
this MAC address, falling back to a random address or denying to start
at all.

Add an implementation of .read_rom_hwaddr, and refactor the function
reading the ROM address to be called by all interested parties.

This fixes MAC address issues when using the driver in DM_ETH "mode".

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-By: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2020-07-07 18:23:48 -04:00
Amit Singh Tomar
3c5c4ee35f net: designware: s700: Add glue code for S700 mac
This patchs adds glue logic to enable designware mac present on
Action Semi based S700 SoC, Configures SoC specific bits.

Undocumented bit that programs the PHY interface select register
comes from vendor source.

It has been tested on Cubieboard7-lite based on S700 SoC.

Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
2020-07-07 17:11:58 -04:00
Amit Singh Tomar
fa6539a3dc net: phy: realtek: Introduce PHY_RTL8201F_S700_RMII_TIMINGS to adjust rx/tx timings
RTL8201F PHY module found on Actions Semi Cubieboard7 seems to have
specific Rx/Tx interface timings requirement for proper PHY operations.
These timing values are not documented anywhere and picked from vendor
code.

This commits lets proper packets to be transmitted over the network.

Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
2020-07-07 16:09:22 -04:00
Amit Singh Tomar
b0778d9c2c net: phy: realtek: Add support for RTL8201F PHY module.
This patch adds support for Realtek PHY RTL8201F 10/100Mbs
(with variants: RTL8201FN and RTL8201FL) PHYceiver. It is
present on Actions Semi Cubieboard7 board.

Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
2020-07-07 16:09:22 -04:00
Patrick Delaunay
a718a5d0f4 net: dwc_eth_qos: update the compatible supported for STM32
Update the compatible associated with the STM32 MPU glue
in the DWC ethernet driver.

The supported compatible is the specific "st,stm32mp1-dwmac"
as indicated in Linux binding
Documentation/devicetree/bindings/net/stm32-dwmac.txt
and not the "snps,dwmac-4.20a" only used to the select IP
version.

This glue is implemented in Linux kernel in:
drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c

For information in stm32mp151.dtsi, the 2 compatibles are
supported:

ethernet0: ethernet@5800a000 {
	compatible = "st,stm32mp1-dwmac", "snps,dwmac-4.20a";
	...
};

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-07-07 16:01:23 +02:00
Tom Rini
5fdb3c0e7e - net: pcnet: cleanup and add DM support
- Makefile: add rule to build an endian-swapped U-Boot image
   used by MIPS Malta EL variants
 - CI: add Qemu tests for MIPS Malta
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Merge tag 'mips-pull-2020-06-29' of https://gitlab.denx.de/u-boot/custodians/u-boot-mips into next

- net: pcnet: cleanup and add DM support
- Makefile: add rule to build an endian-swapped U-Boot image
  used by MIPS Malta EL variants
- CI: add Qemu tests for MIPS Malta
2020-06-30 11:43:18 -04:00
Marek Vasut
d8553d6ee3 net: pcnet: Add Kconfig entries
Add Kconfig entries for the pcnet driver and convert MIPS malta
to use those.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-29 22:36:35 +02:00
Marek Vasut
53019cf35b net: pcnet: Add DM support
With all the changes in place, add support for DM into the
pcnet driver.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-29 22:36:35 +02:00
Marek Vasut
f5e7df58e0 net: pcnet: Split common and non-DM functions
Pull the common parts of functions out so they can be reused by both
DM and non-DM code paths. The recv() function had to be reworked to
fit into this scheme and this means it now only receives one packet
at a time instead of spinning in an endless loop.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-29 22:36:35 +02:00
Marek Vasut
6d76c9f1e6 net: pcnet: Wrap name and enetaddr into private data
Instead of using the non-DM-only name and enetaddr in struct eth_device,
add pointers into the private data which can either point to that non-DM
name or a DM one later on.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-29 22:36:35 +02:00
Marek Vasut
deca773821 net: pcnet: Wrap iobase into private data
Instead of using the non-DM-only iobase in struct eth_device, add
one into the private data to make DM and non-DM operation possible.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-29 22:36:35 +02:00
Marek Vasut
834d5cebe5 net: pcnet: Pass private data through dev->priv
Get rid of the global point to private data, and rather pass it
thought dev->priv. Also remove the unnecessary check for lp being
non-NULL, since it is always NULL at this point.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-29 22:36:35 +02:00
Marek Vasut
ab6ecbdc3c net: pcnet: Wrap devbusfn into private data
Instead of using eth_device priv for this PCI devbusfn, free it
so it could be used for driver private data, and wrap devbusfn
into those driver private data.

Note that using the name dev for the variable is a trick left for
later, when DM support is in place, so dm_pci_virt_to_mem() can be
used with minimal ifdeffery.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-29 22:36:35 +02:00
Marek Vasut
553286a63c net: pcnet: Drop useless forward declarations
Remove those as they are not needed anymore.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-29 22:36:35 +02:00
Marek Vasut
54c6067486 net: pcnet: Move initialize function at the end
Move the function at the end of the driver, so we could drop
various forward declarations later. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-29 22:36:35 +02:00
Marek Vasut
ada6a2cea5 net: pcnet: Move private data allocation to initialize
The private data allocation does not have to be done every time the
NIC is initialized at run time, move the allocation to initialize
function, which means it will be done only once when the driver
starts.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-29 22:36:35 +02:00
Marek Vasut
0e11d79a53 net: pcnet: Replace memset+malloc with calloc
This combination of functions can be replaced with calloc(),
make it so.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-29 22:36:35 +02:00
Marek Vasut
89369b0ac2 net: pcnet: Simplify private data allocation
The current code is horribly complex. Both the RX and TX buffer
descriptors are 16 bytes in size, the init block is 32 bytes in
size, so simplify the code such that the entire private data of
the driver are allocated cache aligned and the RX and TX buffer
descriptors are part of the private data.

This removes multiple malloc calls and cache flushes.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-29 22:36:35 +02:00
Marek Vasut
d3b1df0f39 net: pcnet: Use PCI_DEVICE() to define PCI device compat list
Use this macro to fully fill the PCI device ID table. This is mandatory
for the DM PCI support, which checks all the fields.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-29 22:36:35 +02:00
Marek Vasut
b92b8f48fb net: pcnet: Drop PCNET_HAS_PROM
All of one PCNET users has this option set, make this default
and drop this config option.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-29 22:36:35 +02:00
Marek Vasut
b9c52c5090 net: pcnet: Drop typedef struct pcnet_priv_t
Use struct pcnet_priv all over the place instead.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-29 22:36:35 +02:00
Lukasz Majewski
56c4046038 spi: Convert CONFIG_DM_SPI* to CONFIG_$(SPL_TPL_)DM_SPI*
This change allows more fine tuning of driver model based SPI support in
SPL and TPL. It is now possible to explicitly enable/disable the DM_SPI
support in SPL and TPL via Kconfig option.

Before this change it was necessary to use:
    /* SPI Flash Configs */
    #if defined(CONFIG_SPL_BUILD)
    #undef CONFIG_DM_SPI
    #undef CONFIG_DM_SPI_FLASH
    #undef CONFIG_SPI_FLASH_MTD
    #endif

in the ./include/configs/<board>.h, which is error prone and shall be
avoided when we strive to switch to Kconfig.

The goal of this patch:

Provide distinction for DM_SPI support in both U-Boot proper and SPL (TPL).
Valid use case is when U-Boot proper wants to use DM_SPI, but SPL must
still support non DM driver.

Another use case is the conversion of non DM/DTS SPI driver to support
DM/DTS. When such driver needs to work in both SPL and U-Boot proper, the
distinction is needed in Kconfig (also if SPL version of the driver
supports OF_PLATDATA).

In the end of the day one would have to support following use cases (in
single driver file - e.g. mxs_spi.c):

- U-Boot proper driver supporting DT/DTS
- U-Boot proper driver without DT/DTS support (deprecated)
- SPL driver without DT/DTS support
- SPL (and TPL) driver with DT/DTS (when the SoC has enough resources to
  run full blown DT/DTS)
- SPL driver with DT/DTS and SPL_OF_PLATDATA (when one have constrained
  environment with no fitImage and OF_LIBFDT support).

Some boards do require SPI support (with DM) in SPL (TPL) and some only
have DM_SPI{_FLASH} defined to allow compiling SPL.

This patch converts #ifdef CONFIG_DM_SPI* to #if CONFIG_IS_ENABLED(DM_SPI)
and provides corresponding defines in Kconfig.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Tested-by: Adam Ford <aford173@gmail.com> #da850-evm
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
[trini: Fixup a few platforms]
Signed-off-by: Tom Rini <trini@konsulko.com>
2020-06-29 13:34:43 -04:00
Tom Rini
f0e236c8d6 Xilinx changes for v2020.10
Versal:
 - xspi bootmode fix
 - Removing one clock from clk driver
 - Align u-boot memory setting with OS by default
 - Map TCM and OCM by default
 
 ZynqMP:
 - Minor DT improvements
 - Reduce console buffer for mini configurations
 - Add fix for AMS
 - Add support for XDP platform
 
 Zynq:
 - Support for AES engine
 - Enable bigger memory test by default
 - Extend documentation for SD preparation
 - Use different freq for Topic miami board
 
 mmc:
 - minor GD pointer removal
 
 net:
 - Support fixed-link cases by zynq gem
 - Fix phy looking loop in axi enet driver
 
 spi:
 - Cleanup global macros for xilinx spi drivers
 
 firmware:
 - Add support for pmufw reloading
 
 fpga:
 - Improve error status reporting
 
 common:
 - Remove 4kB addition space for FDT allocation
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Merge tag 'xilinx-for-v2020.10' of https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze into next

Xilinx changes for v2020.10

Versal:
- xspi bootmode fix
- Removing one clock from clk driver
- Align u-boot memory setting with OS by default
- Map TCM and OCM by default

ZynqMP:
- Minor DT improvements
- Reduce console buffer for mini configurations
- Add fix for AMS
- Add support for XDP platform

Zynq:
- Support for AES engine
- Enable bigger memory test by default
- Extend documentation for SD preparation
- Use different freq for Topic miami board

mmc:
- minor GD pointer removal

net:
- Support fixed-link cases by zynq gem
- Fix phy looking loop in axi enet driver

spi:
- Cleanup global macros for xilinx spi drivers

firmware:
- Add support for pmufw reloading

fpga:
- Improve error status reporting

common:
- Remove 4kB addition space for FDT allocation
2020-06-25 09:33:39 -04:00
Patrick van Gelder
945a55050d net: xilinx: axi_emac: Fix endless loop when no PHYs are connected
The index used to iterate over the possible PHYs in axiemac_phy_init was an
unsigned int and decremented. Therefor it was always >= 0 and never exited
the loop.

Signed-off-by: Patrick van Gelder <patrick.vangelder@nl.bosch.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-06-24 13:11:08 +02:00
Michal Simek
26e62cc971 net: gem: Disable PCS autonegotiation in case of fixed-link
Disable PCS autonegotiation if fixed-link node is present in device tree.
This way systems with multiple GEM instances with a combination of
SGMII-fixed and SGMII-PHY will work.

Reported-by: Goran Marinkovic <goran.marinkovic@psi.ch>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-06-24 13:11:06 +02:00
Fabio Estevam
89b5bd54c1 net: fec: Allow the PHY node to be retrieved
As we move towards driver model, it is required to let the FEC driver
know how to properly deal with an Ethernet PHY subnode in the device tree.

For example:

 &fec {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_microsom_enet_ar8035>;
	phy-handle = <&phy>;
 	phy-mode = "rgmii-id";
 	phy-reset-duration = <2>;
 	phy-reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
 	status = "okay";

	mdio {
		#address-cells = <1>;
		#size-cells = <0>;

		phy: ethernet-phy@0 {
			reg = <0>;
			qca,clk-out-frequency = <125000000>;
		};
	};
 };

Currently the PHY node pointer is incorrectly associated with the
Ethernel controller instead of the PHY node itself.

This causes the PHY properties, such as "qca,clk-out-frequency" in
the example above to not get parsed.

Fix this problem by populating the phy_of_node node.

Suggested-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Tested-by: Tom Rini <trini@konsulko.com>
2020-06-22 17:40:49 +02:00
Fabio Estevam
338d9b032a phy: atheros: ar8035: Fix clock output calculation
The clock ouput frequency is calculated incorrectly for AR8035 due to
wrong masking of priv->clk_25m_reg and priv->clk_25m_mask.

This same issue has been already fixed in the kernel by:

commit b1f4c209d84057b6d40b939b6e4404854271d797
Author: Oleksij Rempel <o.rempel@pengutronix.de>
Date:   Wed Apr 1 11:57:32 2020 +0200

    net: phy: at803x: fix clock sink configuration on ATH8030 and ATH8035

    The masks in priv->clk_25m_reg and priv->clk_25m_mask are one-bits-set
    for the values that comprise the fields, not zero-bits-set.

    This patch fixes the clock frequency configuration for ATH8030 and
    ATH8035 Atheros PHYs by removing the erroneous "~".

    To reproduce this bug, configure the PHY  with the device tree binding
    "qca,clk-out-frequency" and remove the machine specific PHY fixups.

    Fixes: 2f664823a47021 ("net: phy: at803x: add device tree binding")
    Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
    Reported-by: Russell King <rmk+kernel@armlinux.org.uk>
    Reviewed-by: Russell King <rmk+kernel@armlinux.org.uk>
    Tested-by: Russell King <rmk+kernel@armlinux.org.uk>
    Signed-off-by: David S. Miller <davem@davemloft.net>

Apply the same fix in the U-Boot driver.

Tested on a i.MX6 Hummingboard.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Michael Walle <michael@walle.cc>
Tested-by: Tom Rini <trini@konsulko.com>
2020-06-22 17:40:41 +02:00
Tom Rini
6ccbd1590f Merge branch 'net' of https://gitlab.denx.de/u-boot/custodians/u-boot-sh into next
- Convert pcnet and eepro100 ethernet drivers to DM
2020-06-20 18:52:51 -04:00
Marek Vasut
d789a8259e net: pcnet: Add Kconfig entries
Add Kconfig entries for the pcnet driver and convert MIPS malta
to use those.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-18 19:34:41 +02:00
Marek Vasut
59edb2668e net: pcnet: Add DM support
With all the changes in place, add support for DM into the
pcnet driver.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-18 19:34:41 +02:00
Marek Vasut
dea9b6014b net: pcnet: Split common and non-DM functions
Pull the common parts of functions out so they can be reused by both
DM and non-DM code paths. The recv() function had to be reworked to
fit into this scheme and this means it now only receives one packet
at a time instead of spinning in an endless loop.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-18 19:34:41 +02:00
Marek Vasut
1023a1e6a9 net: pcnet: Wrap name and enetaddr into private data
Instead of using the non-DM-only name and enetaddr in struct eth_device,
add pointers into the private data which can either point to that non-DM
name or a DM one later on.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-18 19:34:41 +02:00
Marek Vasut
3b2d63a739 net: pcnet: Wrap iobase into private data
Instead of using the non-DM-only iobase in struct eth_device, add
one into the private data to make DM and non-DM operation possible.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
fdf6cbe54d net: pcnet: Pass private data through dev->priv
Get rid of the global point to private data, and rather pass it
thought dev->priv. Also remove the unnecessary check for lp being
non-NULL, since it is always NULL at this point.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
60074d9d3e net: pcnet: Wrap devbusfn into private data
Instead of using eth_device priv for this PCI devbusfn, free it
so it could be used for driver private data, and wrap devbusfn
into those driver private data.

Note that using the name dev for the variable is a trick left for
later, when DM support is in place, so dm_pci_virt_to_mem() can be
used with minimal ifdeffery.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
d20e857e6b net: pcnet: Drop useless forward declarations
Remove those as they are not needed anymore.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
69e08bd735 net: pcnet: Move initialize function at the end
Move the function at the end of the driver, so we could drop
various forward declarations later. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
246d2bfcf2 net: pcnet: Move private data allocation to initialize
The private data allocation does not have to be done every time the
NIC is initialized at run time, move the allocation to initialize
function, which means it will be done only once when the driver
starts.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
ae38e96c23 net: pcnet: Replace memset+malloc with calloc
This combination of functions can be replaced with calloc(),
make it so.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
1c38c36eb9 net: pcnet: Simplify private data allocation
The current code is horribly complex. Both the RX and TX buffer
descriptors are 16 bytes in size, the init block is 32 bytes in
size, so simplify the code such that the entire private data of
the driver are allocated cache aligned and the RX and TX buffer
descriptors are part of the private data.

This removes multiple malloc calls and cache flushes.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
e4797c3161 net: pcnet: Use PCI_DEVICE() to define PCI device compat list
Use this macro to fully fill the PCI device ID table. This is mandatory
for the DM PCI support, which checks all the fields.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
1524e409ef net: pcnet: Drop PCNET_HAS_PROM
All of one PCNET users has this option set, make this default
and drop this config option.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
97d5c14559 net: pcnet: Drop typedef struct pcnet_priv_t
Use struct pcnet_priv all over the place instead.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
6463b73e0b net: eepro100: Add Kconfig entries
Add Kconfig entries for the eepro100 driver and convert various boards.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
af8ecdf7e5 net: eepro100: Add DM support
Add support for driver model to the driver.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
8835103e24 net: eepro100: Split common parts of non-DM functions out
Split the common code from the non-DM code, so it can be reused by
the DM code later. As always, the recv() function had to be split
into the actual receiving part and free_pkt part to fit with the
DM.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
43b738350c net: eepro100: Drop bd_t pointer from read_hw_addr()
The pointer is unused, so drop it. Rename the function to start
with the eepro100_ prefix.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
fb8307e52a net: eepro100: Add RX/TX rings into the private data
The RX/TX DMA descriptor rings are per-device-instance private data,
so move them into the private data.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
39daab2376 net: eepro100: Pass device private data into mdiobus
Instead of doing ethernet device lookup by name every time there
is an MDIO access, pass the driver private data via mdiobus priv
to the MDIO bus accessors.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
389da9743c net: eepro100: Pass device private data around
This patch replaces the various uses of struct eth_device for accessing
device private data with struct eepro100_priv, which is compatible both
with DM and non-DM operation.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
bd159c6185 net: eepro100: Introduce device private data
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
fa9e12102d net: eepro100: Pass PCI BDF into bus_to_phys()/phys_to_bus()
This is a trick in preparation for adding DM support. By passing in
the PCI BDF into the bus_to_phys()/phys_to_bus() macros and calling
that dev, we can substitute dev with udevice when DM support lands
and do minor adjustment to the macros to support both DM and non-DM
operation. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
acdf5d8882 net: eepro100: Drop inline keyword
Drop the inline keyword from the static functions, the compiler has a
much better overview and can decide how to inline those functions much
better.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
a6c06ec8f6 net: eepro100: Fix EE_*_CMD macros
Those macros depended on specific variable names to be declared
at their usage sites, fix this by adding an argument to those
macros and also protect the argument with braces.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
66fed7300d net: eepro100: Factor out MII registration
Pull the MII registration code into a separate function. Moreover,
properly free memory in case any of the registration or allocation
functions fail, so this fixes an existing memleak.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
6c7d3f6b3f net: eepro100: Switch from malloc()+memset() to calloc()
Replace malloc()+memset() combination with calloc(), no functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
3a15684dc6 net: eepro100: Use PCI_DEVICE() to define PCI device compat list
Use this macro to fully fill the PCI device ID table. This is mandatory
for the DM PCI support, which checks all the fields.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2020-06-18 19:34:40 +02:00
Marek Vasut
047a800dd6 net: eepro100: Reorder functions in the driver
Move the functions around in the driver to prepare it for DM conversion.
Drop forward declarations which are not necessary anymore. No functional
change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2020-06-18 19:34:40 +02:00