Commit graph

42 commits

Author SHA1 Message Date
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
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
Tom Rini
eab48865f9 net: cpsw: Add __maybe_unused to generated inlines
We generate a number of helper inline functions to make accesses easier.
However not all permutations of each function will be used and clang
will warn about unused ones.  Decorate all of them with __maybe_unused
because of this.

Cc: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
2020-06-16 17:00:02 +05:30
Simon Glass
cd93d625fd common: Drop linux/bitops.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 21:19:23 -04:00
Simon Glass
c05ed00afb common: Drop linux/delay.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 21:19:23 -04:00
Simon Glass
f7ae49fc4f common: Drop log.h from common header
Move this header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 21:19:18 -04:00
Simon Glass
4d72caa5b9 common: Drop image.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 17:33:33 -04:00
Simon Glass
90526e9fba common: Drop net.h from common header
Move this header out of the common header. Network support is used in
quite a few places but it still does not warrant blanket inclusion.

Note that this net.h header itself has quite a lot in it. It could be
split into the driver-mode support, functions, structures, checksumming,
etc.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 17:33:31 -04:00
Murali Karicheri
39821d58c9 net: ethernet: ti: am65-cpsw-nuss: enable 10Mbps link speed in rgmii mode
In RGMII mode the 10Mbps link speed is supported only when CPSW2G MAC SL is
configured for External Control ("in band") mode
CPSW_PN_MAC_CONTROL_REG.CTL_EN(18) = 1

Hence update am65_cpsw_update_link() to follow documentation.

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
2020-05-09 19:58:58 +05:30
Simon Glass
336d4615f8 dm: core: Create a new header file for 'compat' features
At present dm/device.h includes the linux-compatible features. This
requires including linux/compat.h which in turn includes a lot of headers.
One of these is malloc.h which we thus end up including in every file in
U-Boot. Apart from the inefficiency of this, it is problematic for sandbox
which needs to use the system malloc() in some files.

Move the compatibility features into a separate header file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-02-05 19:33:46 -07:00
Vignesh Raghavendra
382c0c629e net: ti: am65-cpsw-nuss: Add new compatible for J721e
Add new compatible to handle J721e SoC

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
2019-12-09 09:47:43 -06:00
Vignesh Raghavendra
461a290c5a net: ti: am65-cpsw-nuss: Rework RX flow ID handling
Get flow ID information for RX DMA channel using dma_get_cfg() interface
instead of reading from DT. This is required in order to avoid DT update
whenever there is change in the range of flow ID allocated to the host.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
2019-12-09 09:47:43 -06:00
Faiz Abbas
ae3ef109c3 net: cpsw: Add NULL pointer check
Add null pointer check to take care of out of memory errors.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
2019-12-03 08:44:14 -05:00
Simon Glass
1eb69ae498 common: Move ARM cache operations out of common.h
These functions are CPU-related and do not use driver model. Move them to
cpu_func.h

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2019-12-02 18:24:58 -05:00
Grygorii Strashko
62f8e846a7 net: ti: cpsw: convert to use dev/ofnode api
Conver TI CPSW driver to use dev/ofnode api.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
[trini: Add <dm/ofnode.h> to provide the prototype to ofnode]
Signed-off-by: Tom Rini <trini@konsulko.com>
2019-11-04 12:56:37 -05:00
Grygorii Strashko
da6a728ea4 net: ti: am65x-cpsw: fix mac tx internal delay for rgmii-rxid mode
Now AM65x CPSW2G driver will disable MAC TX internal delay for PHY
interface mode "rgmii-rxid" which is incorrect. Hence, fix it by keeping
default value (enabled) for MAC TX internal delay when "rgmii-rxid"
interface mode is selected.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
2019-11-03 09:36:06 -05:00
Grygorii Strashko
a3c867a217 net: ti: cpsw: fix mac tx internal delay for rgmii-rxid mode
Now TI CPSW driver will disable MAC TX internal delay for PHY interface
mode "rgmii-rxid" which is incorrect.

Hence, fix it by keeping default value (enabled) for MAC TX internal delay
when "rgmii-rxid" interface mode is selected.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
2019-11-03 09:36:06 -05:00
Grygorii Strashko
3c57b620db net: ti: cpsw: add support for standard eth "max-speed" dt property
This patch adds support for standard Ethernet "max-speed" DT property to
allow PHY link speed limitation.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
2019-11-03 09:36:06 -05:00
Grygorii Strashko
4040148b9e net: ti: cpsw: move parsing of dt port's parameters in separate func
Move parsing of dt port's parameters in separate func for better code
readability.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
2019-11-03 09:36:06 -05:00
Grygorii Strashko
60e81d0d28 net: ti: cpsw: enable 10Mbps link speed support in rgmii mode
According to TRMs the 10Mbps link speed is supported in RGMII only when
CPSW2G MAC SL is configured for External Control ("in band") mode
CPSW_SL_MACCTRL.EXT_EN(18) = 1.

Hence update cpsw_slave_update_link() to follow documentation.

[1] https://patchwork.kernel.org/patch/10285239/
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
2019-11-03 09:36:06 -05:00
Simon Glass
e7dcf5645f env: Drop environment.h header file where not needed
This header file is now only used by files that access internal
environment features. Drop it from various places where it is not needed.

Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2019-08-11 16:43:41 -04:00
Bartosz Golaszewski
e809285d49 net: davinci_emac: convert to using the driver model
Now that we removed all legacy boards selecting TI_EMAC we can
completely convert the driver code to using the driver model.
This patch also updates all remaining users of davinci_emac.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Tested-by: Adam Ford <aford173@gmail.com> #am3517-evm & da850-evm
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
2019-07-25 13:36:13 -05:00
Keerthy
9d0dca1199 net: ethernet: ti: Introduce am654 gigabit eth switch subsystem driver
Add new driver for the TI AM65x SoC Gigabit Ethernet Switch subsystem (CPSW
NUSS). It has two ports and provides Ethernet packet communication for the
device and can be configured as an Ethernet switch. CPSW NUSS features: the
Reduced Gigabit Media Independent Interface (RGMII), Reduced Media
Independent Interface (RMII), and the Management Data Input/Output (MDIO)
interface for physical layer device (PHY) management. The TI AM65x SoC has
integrated two-port Gigabit Ethernet Switch subsystem into device MCU
domain named MCU_CPSW0. One Ethernet port (port 1) with selectable RGMII
and RMII interfaces and an internal Communications Port Programming
Interface (CPPI) port (Host port 0).

Host Port 0 CPPI Packet Streaming Interface interface supports 8 TX
channels and on RX channels operating by TI am654 NAVSS Unified DMA
Peripheral Root Complex (UDMA-P) controller.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-07-15 13:32:25 -05:00
Keerthy
45e8c055cc driver: net: ti: cpsw-mdio: use phys_addr_t for mdio_base addr
Use phys_addr_t for mdio_base address to avoid build
warnings on arm64 and dra7. Cast it to uintprt_t before
assigning to regs.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-07-15 13:32:25 -05:00
Bartosz Golaszewski
50e3b4c7aa net: davinci_emac: drop support for unused PHYs
The boards with SoCs from the DaVinci DM* family used to come with
different PHYs that needed special support implemented in mach-davinci.

Since the support for these chips has long been removed, we can now
drop this unnused code from the emac driver.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2019-05-04 13:04:01 -04:00
Faiz Abbas
0229c9330d board: ti: am335x: Add platdata for cpsw in SPL
The SPL image overflows when cpsw dt nodes are added and SPL_OF_CONTROL
is enabled. Use static platdata instead to save space.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
2019-04-12 08:05:54 -04:00
Faiz Abbas
8a616cc292 net: ti: cpsw: Enable DM_FLAG_PRE_RELOC
Add DM_FLAG_PRE_RELOC to make the driver probe in SPL.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
2019-04-12 08:05:54 -04:00
Faiz Abbas
c3b460a516 net: ti: cpsw: Block off ofdata_to_platdata with OF_CONTROL
The ofdata_to_platdata function should not be called if OF_CONTROL is
not enabled because fdtdec_* calls will fail. Block the function with
OF_CONTROL

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
2019-04-12 08:05:53 -04:00
Faiz Abbas
a58d222df9 net: ti: cpsw-common: Isolate getting syscon address from assigning macid
ti_cm_get_macid() is used to get a syscon node from the dt, read the
efuse address and then assign the macid read from the address. Divide
these two steps into separate functions one of which can be called from
ofdata_to_platdata() while the other can be called from _probe(). This
ensures that platdata can be assigned statically in a board file when
OF_CONTROL is not enabled. Also add a macid_sel_compat in private data
to get information about the macid byte placement.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
2019-04-12 08:05:53 -04:00
Faiz Abbas
f32a816c26 net: ti: cpsw: Convert cpsw_platform_data to a pointer in cpsw_priv
Convert cpsw_platform_data to a pointer in cpsw_priv. Allocate it
dynamically and assign it as a part of eth_pdata. This helps in
isolating platform data handling and implementing platdata for SPL
in a board file.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
2019-04-12 08:05:53 -04:00
Faiz Abbas
e50f878c98 net: ti: cpsw: Move cpsw_phy_sel() to _probe()
cpsw_phy_sel() is a configuration step that should not be in
ofdata_to_platdata(). Add phy_sel_compat to the cpsw_platform_data
structure so that it is accessible in _probe. Then move the call of
cpsw_phy_sel() to _probe.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
2019-04-12 08:05:52 -04:00
Murali Karicheri
55d5cb1728 net: netcp: add support for phy with rgmii ids
Enhance the netcp driver to support phys that can be configured
for internal delay (rgmii-id, rgmii-rxid, rgmii-txid)

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-04-12 08:05:46 -04:00
Grygorii Strashko
79d8127168 driver: net: ti: keystone_net: switch to use common mdio lib
Update TI Keystone 2 driver to re-use common mdio lib.

Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
2018-11-05 10:42:01 -06:00
Grygorii Strashko
4f41cd9a95 driver: net: ti: cpsw: switch to use common mdio lib
Update TI CPSW driver to re-use common mdio lib

Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
2018-11-05 10:42:01 -06:00
Grygorii Strashko
6c4bbccc6e driver: net: ti: introduce common mdio support library
All existing TI SoCs network HW have similar MDIO implementation, so
introduce common mdio support library which can be reused by TI networking
drivers.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2018-11-05 10:42:00 -06:00
Grygorii Strashko
cbec53b434 driver: net: ti: cpsw: update to use SPDX identifier
Update to use SPDX license identifier.

Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
2018-11-05 10:42:00 -06:00
Grygorii Strashko
af0cf2178b drivers: net: keystone_net: drop non dm code
Networking support for all TI K2 boards converted to use DM model and
CONFIG_DM_ETH enabled in all corresponding defconfig files, hence drop
unused non DM K2 networking code.

Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
2018-11-05 10:42:00 -06:00
Grygorii Strashko
6a256a8ed4 configs: net: convert DRIVER_TI_KEYSTONE_NET kconfig
Convert DRIVER_TI_KEYSTONE_NET to Kconfig.

Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
2018-11-05 10:41:59 -06:00
Grygorii Strashko
ffad5fa0cd driver: net: consolidate ti's code in separate folder
Add drivers/net/ti/ folder and move all TI's code in this folder for better
maintenance.

Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
2018-11-05 10:41:59 -06:00