Commit Graph

1442 Commits

Author SHA1 Message Date
Stefan Roese
99d4c6d3b2 net: mvpp2.c: Add Marvell mvpp2 network driver for Armada 375
This patch adds support for the mvpp2 ethernet controller which is integrated
in the Marvell Armada 375 SoC. This port is based on the Linux driver (v4.4),
which has been stripped of the in U-Boot unused portions.

Tested on the Marvell Armada 375 eval board db-88f6720.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Acked-by: Joe Hershberger <joe.hershberger@gmail.com>
2016-04-04 11:21:40 +02:00
Karsten Merker
563d8d9358 net: phy: Realtek RTL8211B/C PHY ID fix
The RTL8211B_driver structure in drivers/net/phy/realtek.c contains a
wrong PHY ID (0x1cc910 instead of 0x1cc912) in the uid field.

The lowest four bits of the PHY ID encode the chip revision (B+C/D/E/F)
of the RTL8211 and the code originally applied a mask of 0xfffff0 to
the PHY ID, so that matching the PHY ID to the appropriate driver code
was only done on the chip type (RTL8211), but not on a specific
revision.

After introduction of support for the RTL8211E, which needed another
startup function than the older chip revisions, commit
4220504767 changed the mask to 0xffffff
to make the chip revision relevant for the match, but didn't provide
the now-relevant lower bits of the uid field for the RTL8211B/C.

Fix this by setting the full PHY ID in the RTL8211B_driver uid field.

Fixes: 4220504767 ("net/phy: realtek: Fix the PHY ID mask to ensure the correct Realtek PHY is detected")
Signed-off-by: Karsten Merker <merker@debian.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-04-02 19:26:08 -04:00
Michael Haas
525d187afb net: phy: Optionally force master mode for RTL PHY
This patch introduces CONFIG_RTL8211X_PHY_FORCE_MASTER. If this
define is set, RTL8211x PHYs (except for the RTL8211F) will have their
1000BASE-T master/slave autonegotiation disabled and forced to master
mode.

This is helpful for PHYs like the RTL8211C which produce unstable links
in slave mode. Such problems have been found on the A20-Olimex-SOM-EVB
and A20-OLinuXino-Lime2.

There is no proper way to identify affected PHYs in software as the
RTL8211C shares its UID with the RTL8211B. Thus, this fix requires
the introduction of an #ifdef.

CC: fradav@gmail.com
CC: merker@debian.org
CC: hdegoede@redhat.com
CC: ijc@hellion.org.uk
CC: joe.hershberger@ni.com

Signed-off-by: Michael Haas <haas@computerlinguist.org>
Tested-by: Karsten Merker <merker@debian.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-03-31 14:29:11 +02:00
Tom Rini
0badc648dc Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq 2016-03-29 12:58:45 -04:00
Prabhakar Kushwaha
b576d325ac driver: net: fsl-mc: Check NULL before pointer dereference
NULL pointer should be checked before any dereference.  This patch
move memest after the NULL pointer check.

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reported-by: Jose Rivera <german.rivera@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-03-29 08:46:01 -07:00
Prabhakar Kushwaha
cd7b3fbcf4 driver: net: fsl-mc: Free dflt_dpio pointer after its usage
Free dflt_dpio pointer after its usage during error handling

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reported-by: Jose Rivera <german.rivera@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-03-28 17:35:38 -07:00
Bin Meng
dbe253861a net: rtl8169: Fix build error when DEBUG is on
When DEBUG_RTL8169 is on, a build error occurs in function
'rtl_init': error: 'dev' undeclared. Fix this.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-03-27 09:12:25 -04:00
Bin Meng
0764f24ae6 net: Move CONFIG_RTL8169 to Kconfig
Introduce CONFIG_RTL8169 in Kconfig and move over boards' defconfig
to use that.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Stephen Warren <swaren@nvidia.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-03-22 12:19:53 -04:00
Bin Meng
86e9dc86b1 net: Move CONFIG_RTL8139 to Kconfig
Introduce CONFIG_RTL8139 in Kconfig and move over boards' defconfig
to use that.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
[trini: Fixup MPC8641HPCN* and r2dplus configs]
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-03-22 12:19:27 -04:00
Prabhakar Kushwaha
6dedcedd64 driver: net: fsl-mc: Return from DPAA_exit if boot_status !=0
Return value of get_mc_boot_status() in case of failure is not necessary
to be -1.

So update the error condition check.

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reported-by: Yao Yuan <yao.yuan@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-03-21 12:42:15 -07:00
Prabhakar Kushwaha
6c2b520a37 driver: net: ldpaa_eth: Add support of PHY framework
This patch integrate DPAA2 ethernet driver existing PHY framework.

Call phy_connect and phy_config as per available DPMAC id defined
in SerDes Protcol.

Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@nxp.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-03-21 12:42:14 -07:00
Simon Glass
73223f0e1b Kconfig: Move CONFIG_FIT and related options to Kconfig
There are already two FIT options in Kconfig but the CONFIG options are
still in the header files. We need to do a proper move to fix this.

Move these options to Kconfig and tidy up board configuration:

   CONFIG_FIT
   CONFIG_OF_BOARD_SETUP
   CONFIG_OF_SYSTEM_SETUP
   CONFIG_FIT_SIGNATURE
   CONFIG_FIT_BEST_MATCH
   CONFIG_FIT_VERBOSE
   CONFIG_OF_STDOUT_VIA_ALIAS
   CONFIG_RSA

Unfortunately the first one is a little complicated. We need to make sure
this option is not enabled in SPL by this change. Also this option is
enabled automatically in the host builds by defining CONFIG_FIT in the
image.h file. To solve this, add a new IMAGE_USE_FIT #define which can
be used in files that are built on the host but must also build for U-Boot
and SPL.

Note: Masahiro's moveconfig.py script is amazing.

Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Add microblaze change, various configs/ re-applies]
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-03-14 19:18:07 -04:00
Alison Wang
903d384d40 net: phy: atheros: Fix problem with phy_reset() clearing BMCR
In commit <a058052c358c> [net: phy: do not read configuration register on
reset], phy_reset() will clear the BMCR register. Bit 12(AUTO_NEGOTIATION)
is cleared too. It causes auto-negotiation timeout error on Atheros's
PHY AR8033.

To fix this problem, genphy_config_aneg() and genphy_restart_aneg()
needs to be called in ar8035_config() to enable and restart
auto-negotiation.

Signed-off-by: Alison Wang <alison.wang@nxp.com>
Acked-by: Stefan Agner <stefan@agner.ch>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-02-26 13:32:37 -06:00
Tom Rini
e1417c7b66 Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq 2016-02-24 18:44:15 -05:00
Qianyu Gong
6fc9535f39 driver/fm: fdt.c: fix fdt_fixup_fman_firmware() to support ARM platforms
Use fdt32_to_cpu() to convert the data correctly for both endianness
platforms.

Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-02-24 08:51:13 -08:00
Qianyu Gong
075affb1ac fm: fdt: Move fman ucode fixup to driver code
Not only powerpc/mpc85xx but also Freescale Layerscape platforms will
use fdt_fixup_fman_firmware() to insert Fman ucode blob into the device
tree. So move the function to Fman driver code.

Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-02-24 08:51:13 -08:00
Qianyu Gong
2459afb1a7 qe: move drivers/qe/qe.h to include/fsl_qe.h
As the QE firmware struct is shared with Fman, move the header file
out of drivers/qe/.

Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-02-24 08:51:13 -08:00
Michal Simek
6a10bc5be8 net: phy: realtek: Use generic genphy_parse_link() for RTL8211E
The problem with current implementation is that SPDDONE bit is 1
but link bit is zero. That's why phydev->link is setup to 0
which ending up in driver failure that link is not up.

Log:
Zynq> dhcp
ethernet@e000b000 Waiting for PHY auto negotiation to complete.......
done
ethernet@e000b000: No link.

There is at least 1ms delay between spddone bit and link up.

Use genphy_read_status() instead of realtek implemenation which is
working with page 11. Linux driver is also using generic implementation.

Signed-off-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-02-22 16:37:50 +01:00
Tom Rini
20680b560a Merge branch 'master' of git://git.denx.de/u-boot-atmel 2016-02-20 17:32:48 -05:00
Wenyou Yang
cd4de1d928 drivers: at91: clean up peripheral clock code
Due to introducing the new peripheral clock handle functions,
use these functions to reduce the duplicated code.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Tested-by: Heiko Schocher <hs@denx.de>
[fixup for missing clk.h in at91_emac.c]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2016-02-18 21:34:40 +01:00
Stefan Roese
a8c3eca433 net: phy: marvell: Fix problem with phy_reset() clearing BMCR
With commit a058052c [net: phy: do not read configuration register on
reset], phy_reset() will clear the BMCR register. Resulting in bit 12
being cleared (A/N enable). This leads to autonegotiation link problems,
at least on the Marvell Armada ClearFog board. I suspect that other
boards using this driver will be affected as well.

At the of m88e1111s_config(), phy_reset() is called. This is not needed
for the PHY to load the changed configuration, as phy_reset() is called
a few lines before already. So lets call genphy_restart_aneg() here
instead to start the AN correctly.

Tested on clearfog.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Stefan Agner <stefan@agner.ch>
Cc: Hao Zhang <hzhang@ti.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Andy Fleming <afleming@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-02-18 11:32:03 -06:00
Stefan Roese
3089c47ddc net: phy: marvell: Call phy_reset() where possible
Instead of coding the soft PHY reset function multiple times in marvell.c,
lets call the common phy_reset() function from phy.c.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Stefan Agner <stefan@agner.ch>
Cc: Hao Zhang <hzhang@ti.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Andy Fleming <afleming@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-02-18 11:32:00 -06:00
Mugunthan V N
6599f3690c drivers: net: keystone_net: convert driver to adopt device driver model
Adopt keystone_net driver to adopt device driver model

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-02-08 10:10:46 -05:00
Mugunthan V N
347348f9f7 drivers: net: phy: micrel: fix build errors with CONFIG_DM_ETH
When Micrel phy is selected without CONFIG_PHY_MICREL_KSZ9031 or
CONFIG_PHY_MICREL_KSZ9021 there  is a build error. Fixing this
by adding proper ifdefs

drivers/net/phy/micrel.c:370:39: error: array type has incomplete element type
 static const struct ksz90x1_reg_field ksz9031_ctl_grp[] =
                                       ^
drivers/net/phy/micrel.c:372:39: error: array type has incomplete element type
 static const struct ksz90x1_reg_field ksz9031_clk_grp[] =
                                       ^
drivers/net/phy/micrel.c: In function ‘ksz9031_of_config’:
drivers/net/phy/micrel.c:377:23: error: array type has incomplete element type
  struct ksz90x1_ofcfg ofcfg[] = {
                       ^
drivers/net/phy/micrel.c:379:13: error: ‘ksz90x1_rxd_grp’ undeclared (first use in this function)
   { MII_KSZ9031_EXT_RGMII_RX_DATA_SKEW, 2, ksz90x1_rxd_grp, 4 },
             ^
drivers/net/phy/micrel.c:379:13: note: each undeclared identifier is reported only once for each function it appears in
drivers/net/phy/micrel.c:380:13: error: ‘ksz90x1_txd_grp’ undeclared (first use in this function)
   { MII_KSZ9031_EXT_RGMII_TX_DATA_SKEW, 2, ksz90x1_txd_grp, 4 },
             ^
drivers/net/phy/micrel.c:386:3: warning: implicit declaration of function ‘ksz90x1_of_config_group’ [-Wimplicit-function-declaration]
   ret = ksz90x1_of_config_group(phydev, &(ofcfg[i]));
   ^
drivers/net/phy/micrel.c:377:23: warning: unused variable ‘ofcfg’ [-Wunused-variable]
  struct ksz90x1_ofcfg ofcfg[] = {
                       ^
drivers/net/phy/micrel.c: At top level:
drivers/net/phy/micrel.c:370:39: warning: ‘ksz9031_ctl_grp’ defined but not used [-Wunused-variable]
 static const struct ksz90x1_reg_field ksz9031_ctl_grp[] =
                                       ^
drivers/net/phy/micrel.c:372:39: warning: ‘ksz9031_clk_grp’ defined but not used [-Wunused-variable]
 static const struct ksz90x1_reg_field ksz9031_clk_grp[] =
                                       ^
scripts/Makefile.build:277: recipe for target 'drivers/net/phy/micrel.o' failed
make[1]: *** [drivers/net/phy/micrel.o] Error 1
Makefile:1201: recipe for target 'drivers/net/phy' failed
make: *** [drivers/net/phy] Error 2
make: *** Waiting for unfinished jobs....

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-02-08 10:10:45 -05:00
Tom Rini
57dc53a724 Merge branch 'agust@denx.de' of git://git.denx.de/u-boot-staging 2016-02-08 09:48:04 -05:00
Vishwas Srivastava
2300184f70 net: davinci_emac: fix NULL check after pointer dereference
NULL check is made after the pointer dereference. This patch
fixes this issue.

Signed-off-by: Vishwas Srivastava <vishu.kernel@gmail.com>
CC: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2016-02-06 16:39:31 +01:00
Vishwas Srivastava
abbf2d9b56 net: fix wrong initialization in davinci-emac driver
emac module of the davinci platform supports only 8 tx and 8
rx channels (total 16). emac driver for davinci platform,
however, while doing initialization of the dma descriptor
head pointers, wrongly initializes the 16 head pointers
(instead of  8) for tx dma and 16 head pointers (insted of 8)
for rx dma, which is wrong. The result is, that this register
initilization spills over the other registers which was not
intended and is undesirable. This patch fixes this problem.

Signed-off-by: Vishwas Srivastava <vishu.kernel@gmail.com>
CC: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2016-02-06 15:11:57 +01:00
Bin Meng
a187559e3d Use correct spelling of "U-Boot"
Correct spelling of "U-Boot" shall be used in all written text
(documentation, comments in source files etc.).

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>
2016-02-06 12:00:59 +01:00
Bin Meng
81dab9af92 net: e1000: Convert to use DM PCI API
Update this driver to use proper DM PCI APIs.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-02-05 12:47:23 +08:00
Bin Meng
6758a6ccc1 net: designware: Use dm_pci_mem_to_phys() in the probe routine
Convert to use native DM PCI API dm_pci_mem_to_phys().

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-02-05 12:47:23 +08:00
Bin Meng
c52ac3f901 net: pch_gbe: Convert to use DM PCI API
Use native DM PCI APIs instead of legacy compatible ones.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-02-05 12:47:23 +08:00
Tom Rini
161b1fe745 Merge branch 'master' of git://git.denx.de/u-boot-atmel 2016-02-02 07:24:52 -05:00
Tom Rini
008e61f512 Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq 2016-02-02 06:51:05 -05:00
Purna Chandra Mandal
23e7578c9b drivers: net: Add ethernet driver for Microchip PIC32.
This driver implements MAC and MII layer of the ethernet controller.
Network data transfer is handled by controller internal DMA engine.
Ethernet controller is configurable through device-tree file.

Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com>
2016-02-01 22:14:02 +01:00
Purna Chandra Mandal
46c9d938ca drivers: net: phy: add SMSC LAN8740 Phy support.
Add SMSC LAN8740 Phy support required for PIC32MZDA devices.

Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-02-01 22:14:02 +01:00
Prabhakar Kushwaha
a2a4dc565d driver: net: fsl-mc: Update print to reflect correct string
Update printf with dpbp_exit to match with previous function call.

Signed-off-by: Itai Katz <itai.katz@nxp.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-02-01 09:11:11 -08:00
Prabhakar Kushwaha
5373b204df driver: net: fsl-mc: Memset dprc_cfg before configuring
All fields of struct dprc_cfg are not being configured while creating
child container. "Not" configured fields are assumed to be 0.

So memset dprc_cfg before configuring the fields.

Signed-off-by: Itai Katz <itai.katz@nxp.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-02-01 09:11:11 -08:00
Tom Rini
82d72a1b99 Merge branch 'master' of git://git.denx.de/u-boot-net 2016-01-28 18:42:10 -05:00
Shaohui Xie
d8877e6f8c net: phy: implements probe for Cortina phy
Cortina phy cannot support soft reset, this commit implements probe
for Cortina PHY to tell phylib to skip phy soft reset by setting
PHY_FLAG_BROKEN_RESET in flags.

Signed-off-by: Shaohui Xie <Shaohui.Xie@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 13:20:31 -06:00
Shaohui Xie
ddcd1f3084 net: phy: introduce a quirk PHY_FLAG_BROKEN_RESET
Current driver always performs a phy soft reset when connecting the phy
device, but soft reset is not always supported by a phy device, so
introduce a quirk PHY_FLAG_BROKEN_RESET to let such a phy device to skip
soft reset. This commit uses 'flags' of phy device structure to store the
quirk.

Signed-off-by: Shaohui Xie <Shaohui.Xie@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 13:20:30 -06:00
Dinh Nguyen
ff7bd212cb net: phy: micrel: fix divisor value for KSZ9031 phy skew
The picoseconds to register value divisor(ps_to_regval) should be 60 and not
200. Linux has KSZ9031_PS_TO_REG defined to be 60 as well. 60 is the correct
divisor because the 4-bit skew values are defined from 0x0000(-420ps) to
0xffff(480ps), increments of 60.

For example, a DTS skew value of 420, represents 0ps delay, which should be 0x7.
With the previous divisor of 200, it would result in 0x2, which represents a
-300ps delay.

With this patch, ethernet on the SoCFPGA DE0 Atlas is now able to work with
1Gb ethernet.

References:
http://www.micrel.com/_PDF/Ethernet/datasheets/KSZ9031RNX.pdf -> page 26

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 13:20:30 -06:00
Alexandre Messier
1f9e672c79 net: phy: Use 'autoneg' flag from phydev
Use the 'autoneg' flag available in phydev when checking if
autoneg is in use.

The previous implementation was checking directly in the PHY
if autoneg was supported. Some PHYs will report that autoneg
is supported, even when it is disabled. Thus it is not possible
to use that bit to determine if autoneg is currently in use or
not.

Signed-off-by: Alexandre Messier <amessier@tycoint.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 13:20:29 -06:00
Alexandre Messier
53b0c38c7a net: phy: Set ANRESTART in setup_forced
When configuring a PHY in fixed (forced) link mode, in order for
the changes to be applied, either one of these conditions must
be triggered:
	1- PHY is reset
	2- Autoneg is restarted
	3- PHY transitions from power-down to power-up

Neither of these is currently done, so effectively the fixed link
configuration is not applied in the PHY.

Fix this by setting the Autoneg restart bit.

Signed-off-by: Alexandre Messier <amessier@tycoint.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 13:20:28 -06:00
Alexandre Messier
79e3efd5e5 net: phy: micrel: Disable B_CAST on config
Micrel PHYs KSZ8021/31 and KSZ8081 have a feature where MDIO address 0
is considered as a broadcast address; the PHY will respond even if it
is not its configured (pinstrapped) address. This feature is enabled
by default.

The Linux kernel disables that feature at initialisation, but not
before it probes the MDIO bus. This causes an issue, because a PHY
at address 3 will be discovered at addresses 0 and 3, but will then
only respond at address 3. Because Linux attaches the first PHY it
discovers on 'eth0', it will attach the PHY from address 0, which
will never answer again.

Fix the issue by disabling the broadcast feature in U-Boot, before
Linux is started.

Signed-off-by: Alexandre Messier <amessier@tycoint.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 13:20:21 -06:00
Alexey Brodkin
6968ec9216 net/designware: add support of max-speed device tree property
This property allows to specify fastest connection mode supported by
the MAC (as opposed to features of the phy).

There are situations when phy may handle faster modes than the
MAC (or even it's particular implementation or even due to CPU being too
slow).

This property is a standard one in Linux kernel these days and some
boards do already use it in their device tree descriptions.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Sonic Zhang <sonic.zhang@analog.com>
cc: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 12:32:44 -06:00
Alexey Brodkin
b884c3fe63 net/designware: do explicit port selection for 1Gb mode
Current implementation only sets "port select" bit for non-1Gb mode.
That works fine if GMAC has just exited reset state but we may as well
change connection mode in runtime. Then we'll need to reprogram GMAC for
that new mode of operation and if previous mode was 10 or 100 Mb and new
one is 1 Gb we'll need to reset port mode bit.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Sonic Zhang <sonic.zhang@analog.com>
cc: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 12:32:43 -06:00
Alexey Brodkin
b18acb0a11 drivers/net/phy: introduce phy_set_supported()
This new function will allow MAC drivers to override supported
capabilities of the phy. It is required when MAC cannot handle all
speeds supported by phy.

For example phy supports up-to 1Gb connections while MAC may only work
in modes up to 100 or even 10 Mbit/sec.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 12:32:42 -06:00
Sascha Hauer
44bc317487 net: phy: genphy: Allow overwriting features
of_set_phy_supported allows overwiting hardware capabilities of
a phy with values from the devicetree. This does not work with
the genphy driver though because the genphys config_init function
will overwrite all values adjusted by of_set_phy_supported. Fix
this by initialising the genphy features in the phy_driver struct
and in config_init just limit the features to the ones the hardware
can actually support. The resulting features are a subset of the
devicetree specified features and the hardware features.

This is a copy of the patch from Linux kernel, see
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c242a47238fa2a6a54af8a16e62b54e6e031d4bc

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 12:32:41 -06:00
Florian Fainelli
bbdcaff12a net: phy: ensure Gigabit features are masked off if requested
When a Gigabit PHY device is connected to a 10/100Mbits capable Ethernet
MAC, the driver will restrict the phydev->supported modes to mask off
Gigabit. If the Gigabit PHY comes out of reset with the Gigabit features
set by default in MII_CTRL1000, it will keep advertising these feature,
so by the time we call genphy_config_advert(), the condition on
phydev->supported having the Gigabit features on is false, and we do not
update MII_CTRL1000 with updated values, and we keep advertising Gigabit
features, eventually configuring the PHY for Gigabit whilst the Ethernet
MAC does not support that.

This patches fixes the problem by ensuring that the Gigabit feature bits
are always cleared in MII_CTRL1000, if the PHY happens to be a Gigabit
PHY, and then, if Gigabit features are supported, setting those and
updating MII_CTRL1000 accordingly.

This is a copy of patch from Linux kernel, see
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5273e3a5ca94fbeb8e07d31203069220d5e682aa

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 12:31:30 -06:00
Bin Meng
a1c76c1508 net: tsec: Use priv->tbiaddr to initialize TBI PHY address
Add a new member 'tbiaddr' to tsec_private struct. For non-DM driver,
it is initialized as CONFIG_SYS_TBIPA_VALUE, but for DM driver, we
can get this from device tree. Update the bindings doc as well.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 12:23:19 -06:00
Bin Meng
9a1d6af55e net: tsec: Add driver model ethernet support
This adds driver model support to Freescale TSEC ethernet driver.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 12:23:15 -06:00
Bin Meng
56a27a1e6c net: tsec: Use tsec_private pointer as the parameter for internal routines
For internal routines like redundant_init(), startup_tsec() and
init_phy(), change to use tsec_private pointer as the parameter.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 12:23:07 -06:00
Bin Meng
8ba50176fc net: tsec: Adjust orders to avoid forward declaration of tsec_send()
Adjust static functions in a proper order so that forward declaration
of tsec_send() can be avoided.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 12:23:03 -06:00
Bin Meng
e677da9723 net: tsec: Move rxbd and txbd to struct tsec_private
rxbd and txbd are declared static with 8 byte alignment requirement,
but they can be put into struct tsec_private as well and are natually
aligned to 8 byte.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 12:22:59 -06:00
Bin Meng
362b123f47 net: tsec: Move rx_idx and tx_idx to struct tsec_private
At present rx_idx and tx_idx are declared as static variables
in the driver codes. To support multiple interfaces, move it to
struct tsec_private.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 12:22:55 -06:00
Bin Meng
9872b736f9 net: tsec: fsl_mdio: Fix several cosmetic issues
Clean up the tsec and fsl_mdio driver codes a little bit, by:
- Fix misuse of tab and space here and there
- Use correct multi-line comment format
- Replace license identifier to GPL-2.0+

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 12:22:49 -06:00
Codrin Ciubotariu
aae0e68909 drivers: net: vsc9953: Add LAG support
You can now configure LAG on VSC9953's ports using the command:
ethsw [port <port_no>] aggr {[help] | show | <lag_group_no>}

A port must belong to a single LAG. By default, a port
belongs to a LAG equal to the port's number.

For each frame, a hash will be calculated based on
Source/Destination MAC addresses, Source/Destination IP(v4/v6)
addresses, Source/Destination ports. This hash will be used to
select a single egress port from LAG. This also assures
that frames from the same flow will always have the
same egress port.

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@freescale.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 12:22:19 -06:00
Codrin Ciubotariu
ba389e65e5 drivers: net: vsc9953: Fix FDB aging time
By default, the aging period is set to 0, so the dynamic
FDB entries are never removed. This patch sets the aging
time to 300 seconds.

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@freescale.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 12:22:08 -06:00
Stefan Agner
a058052c35 net: phy: do not read configuration register on reset
When doing a software reset, the reset flag should be written without
other bits set. Writing the current state will lead to restoring the
state of the PHY (e.g. Powerdown), which is not what is expected from
a software reset.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Acked-by: Michael Welling <mwelling@ieee.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-28 12:22:00 -06:00
Tom Rini
cd85bec36d Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq 2016-01-27 15:05:36 -05:00
Prabhakar Kushwaha
335b1936eb driver: net: fsl-mc: Remove portal id hard-coding
Management Complex firmware 9.0 has fixed the issue of
dprc_destroy_container i.e. the used portal is not return to the
free pool. Which was resulting in error ethernet driver want to
use this portal via either DPL or dynamically in Linux.

Hard-coding of portal id is removed.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-01-27 08:13:12 -08:00
Prabhakar Kushwaha
44b2036e12 driver: net: ldpaa: Add debug info of printing DPMAC stats
Add debug information prints to provide DPMAC statistics
 - Number of bytes received
 - Number of received and discard frames
 - Number of bytes transferred
 - Number of frames transferred
 etc.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-01-27 08:13:11 -08:00
Prabhakar Kushwaha
1c42beac80 driver: net: ldpaa: Increase num of buffers for a pool
Management Complex FW 9.0 set the hardware depletion to be 20
buffers in order to support multiple pools in DPNI. This requires
driver to fill the pool with at least 21 to be able to receive
frames. So, Increase number of buffers for a pool.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-01-27 08:13:11 -08:00
Prabhakar Kushwaha
6073548a0b driver: net: ldpaa: Report back only error frames for tx
Management Complex FW 9.0 puts a new requirement to provide Tx
confirmation and error queue configuration by calling
dpni_set_tx_conf API.

Configure report of only error frames for a tx frame.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-01-27 08:13:11 -08:00
Prabhakar Kushwaha
879a59ac90 driver: net: fsl-mc: Prepare extended cfg for DPNI create
Management Complex FW 9.0 puts a new requirement to prepare extended
parameters which should be provided as input in dpni_create. extended
parameters includes traffic class and IP reassembly configurations.

So prepare extended parameters with default "0" as input for
dpni_create.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-01-27 08:13:11 -08:00
Prabhakar Kushwaha
53e353fc3e driver: net: fsl-mc: flib changes for MC FW 9.0.0
MC firmware version 9.0.0 contains
 - Support of new APIs
 - Update in existing APIs
 - Change in Major and minor version of DPAA2 objects

This patch contains modifications in FLIB files to support new
MC firmware version.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-01-27 08:13:10 -08:00
Prabhakar Kushwaha
9a696f56fc driver: net: fsl-mc: Add version check for MC objects
Check and compare version of management  complex's object with
the version supported by Freescale ldpaa2 ethernet driver.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-01-27 08:13:10 -08:00
Ricardo Ribalda Delgado
21909baf57 net: xilinx_ll_temac: Fix string overflow
Size of this snprintf "lltemac.%lx" is bigger than 16 characters.
Replacing it with "ll_tem.%lx"

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Michal Simek <michal.simek@xilinx.com>
2016-01-27 15:57:20 +01:00
Michal Simek
f17ea71d3a net: zynq: Change MDC setup for arm64
MDC setting depends on pclk input clocks which varies across SoC. This
driver is used by xilinx zynq and zynqmp SOC.
Input clock frequence on silicon is 125MHz where divider 64 put
frequency below 2.5MHz requires by spec (125/64=1.95).

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-01-27 15:55:54 +01:00
Michal Simek
0179063273 net: phy: ti: Enable automatic crossover mode
Enable automatic crossover cable detection.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:54 +01:00
Michal Simek
3229c869aa net: emaclite: Move emaclite to Kconfig
Add PHYLIB and MII dependencies and enable it by default for Microblaze.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:52 +01:00
Michal Simek
f412b6ab5b net: emaclite: Let core to handle received packet
Pass pointer to core to handle packet.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-01-27 15:55:52 +01:00
Michal Simek
f03ec01015 net: emaclite: Rename start and stop functions
Rename start and stop functions to align with DM functions names.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-01-27 15:55:52 +01:00
Michal Simek
d538ee1b54 net: emaclite: Move driver to DM
Move driver to DM.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:52 +01:00
Michal Simek
4d2749be62 net: emaclite: Use indirect access in emaclite_recv
When IP is configured with pong buffers, IP is receiving packets to ping
and then to pong buffer and than ping again.
The original logic in the driver remains there that when ping buffer is
free, pong buffer is checked too and return if both are free.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-01-27 15:55:52 +01:00
Michal Simek
0070251836 net: emaclite: Use indirect reg access in send
The original logic in the driver was exchanging buffers which are used for
sending packet and tx_ping and tx_pong buffers were exchanged all the
time to ensure that IP has enough time to send the packet out.
Based on this "feature" send function was using nextbuffertouse variable
to save which buffer should be used.
Before this algorithm was called driver checked that there is free
buffer available.
This checking remains in the driver but driver tries to use tx_ping
first if available. If not, tx_pong buffer is used instead.
To reach this code the original condition is met that at least one of the
buffer should be available.
Testing doesn't show any performance drop when this patch is applied.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:52 +01:00
Michal Simek
15c239c8ce net: emaclite: Remove XEL_TSR_XMIT_ACTIVE_MASK flag
This flag is not documented anywhere in the latest documentation that's
why this patch removes it.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:52 +01:00
Michal Simek
26c7945a24 net: emaclite: Fix logic around available TX buffers
Simplify logic how to find out if there is free TX buffer.
Both buffers are checked all the time that's why logic around order
can be removed.
Also add check when only one buffer is available.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:52 +01:00
Michal Simek
5a4baa33e4 net: emaclite: Use indirect register access for TX reset
Move to use indirect register access when timeout expires for resetting
TX buffers.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:52 +01:00
Michal Simek
3af709092c net: emaclite: Use indirect register access for rx_ping/pong
Do initialization via indirect register access.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-01-27 15:55:51 +01:00
Michal Simek
a0b2bfb0bf net: emaclite: Use indirect register access for tx_ping/pong
Do initialization via indirect register access.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:51 +01:00
Michal Simek
9a23c49662 net: emaclite: Convert MDIO to use register offset
Use u-boot coding style how to setup and access MDIO bus.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:51 +01:00
Michal Simek
d722e8641b net: emaclite: Add MDIO support to driver
Add MDIO support before move to DM.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:51 +01:00
Michal Simek
8ce6947831 net: emaclite: Remove ancient OF probe function
Prepare for DM move.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:51 +01:00
Michal Simek
338a5f2bf1 net: Add axi emac to Kconfig
Also add dependency on PHYLIB and MII which is required.
Clean PHYLIB dependency from the driver too.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:51 +01:00
Michal Simek
ad499e42be net: axi_emac: Rename start, stop, write_hwaddr functions
Rename few functions to fit to the new name convention used by DM.

Suggested-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-01-27 15:55:51 +01:00
Michal Simek
97d2363d20 net: axi_emac: Split recv from free_pkt
Call net_process_received_packet() by core.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:51 +01:00
Michal Simek
5d0449d4c7 net: axi_emac: Enable access to MDIO in probe
Detect phy when driver probes.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:51 +01:00
Michal Simek
75cc93fad7 net: axi_emac: Move driver to DM
Move driver to DM.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:51 +01:00
Michal Simek
f09854810c net: axi_emac: Pass private structure where possible
Use axidma_priv instead of ethdevice in preparation of the DM move.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-01-27 15:55:50 +01:00
Michal Simek
0d78abf5ba net: axi_emac: Pass private structure to phyread/phywrite
Prepare for move to DM.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:50 +01:00
Michal Simek
6609f35b93 net: axi_emac: Put iobase to private structure
Saving iobase directly to private structure helps with moving to DM.
There is an option to load iobase from pdata but it is additional load.
Pointer to private structure is available all the time.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:50 +01:00
Michal Simek
f36bbcceba net: axi_emac: Pass directly pointer to register space
Simplify mdio_wait function by passing regs directly.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:50 +01:00
Michal Simek
2652a6219f net: axi_emac: Show phy address instead of register content
Fix debug message.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:50 +01:00
Michal Simek
3e3f8ba26e net: axi_emac: Fix parentheses around operand !
Fix these compilation warning by proper grouping:
In function 'axi_dma_init': drivers/net/xilinx_axi_emac.c:391:7:
warning: suggest parentheses around operand of '!' or change '&' to '&&'
or '!' to '~' [-Wparentheses]
    if (!(in_be32(&priv->dmatx->control) |
        ^
In function 'axiemac_send': drivers/net/xilinx_axi_emac.c:501:21:
warning: suggest parentheses around operand of '!' or change '&' to '&&'
or '!' to '~' [-Wparentheses]
  while (timeout && (!in_be32(&priv->dmatx->status) &

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27 15:55:50 +01:00
Gregory CLEMENT
75b03cf14c net: macb: Not all the GEM are gigabit capable
During the initialization of PHY the gigabit bit capable is set if the
controller is a GEM. However, for sama5d2 and sama5d4, the GEM is
configured to support only 10/100.

Improperly setting the GBE capability leads to an unresponsive MAC
controller. This patch fixes this behavior allowing using the gmac with
these SoCs.

Suggested-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
[fixed minor checkpatch warning]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2016-01-27 13:58:58 +01:00
Pratiyush Mohan Srivastava
c088326597 drivers: net: fsl_mc: Compare pointer value qbman_swp_mc_start
Current code compares the return pointer of function
qbman_cena_write_start with NULL. Instead the value of the return
pointer should be compared.

Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@freescale.com>
Acked-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-01-25 08:24:17 -08:00
Bin Meng
e6655d7c23 net: eepro100: Fix build warnings
When building katmai, it reports quite a lot

  warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]

Fix this by casting the dev->iobase with u_long.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-25 10:40:01 -05:00
Masahiro Yamada
84b8bf6d5d bug.h: move BUILD_BUG_* defines to include/linux/bug.h
BUILD_BUG_* macros have been defined in several headers.  It would
be nice to collect them in include/linux/bug.h like Linux.

This commit is cherry-picking useful macros from include/linux/bug.h
of Linux 4.4.

I did not import BUILD_BUG_ON_MSG() because it would not work if it
is used with include/common.h in U-Boot.  I'd like to postpone it
until the root cause (the "error()" macro in include/common.h causes
the name conflict with "__attribute__((error()))") is fixed.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-01-25 10:39:59 -05:00
Mateusz Kulikowski
e7138b34b0 net: zynq_gem: Use shared wait_for_bit
Use existing library function to poll bit(s).
Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
2016-01-25 10:39:50 -05:00