Commit Graph

60071 Commits

Author SHA1 Message Date
Heinrich Schuchardt 03446987c5 efi_loader: do not set invalid screen mode
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.SetMode() should return EFI_UNDEFINED if a
screen mode is not available.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Alexander Graf <agraf@csgraf.de>
2019-09-05 23:18:51 +02:00
Heinrich Schuchardt 97ea0690f4 efi_loader: cursor positioning
When backspacing in column 0 do no set the column index to ULONG_MAX.
Ensure that the row number is not set to ULONG_MAX even if the row count is
advertised as 0.
Ignore control characters other the 0x08, 0x0a, 0x0d when updating the
column.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-09-05 23:18:51 +02:00
Heinrich Schuchardt d41f99e179 efi_loader: correctly render UsbClass DP nodes as text
Correct the text representation of UsbClass device path nodes.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-09-05 23:18:51 +02:00
Heinrich Schuchardt d0384d5160 efi_loader: correctly render CD-ROM device path nodes
Correct the name of the partition size component in struct
efi_device_path_cdrom_path.

Render entry, start, and size when converting a CD-ROM device path node to
text.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-09-05 23:18:51 +02:00
Heinrich Schuchardt 4411652aea efi_loader: correctly render MAC address device path nodes
If the interface type is greater 1 render all 32 bytes of the MAC address.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-09-05 23:18:51 +02:00
Heinrich Schuchardt 8254f8feb7 efi_loader: correct text conversion for vendor DP
Vendor device paths may contain data. When converting vendor device paths
to text this binary data has to be rendered.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-09-05 23:18:51 +02:00
Park, Aiden b5b9eff26d efi_loader: Extract adding a conventional memory in separate routine
Adding a conventional memory region to the memory map may require ram_top
limitation and it can be also commonly used. Extract adding a conventional
memory to the memory map in a separate routine for generic use.

Signed-off-by: Aiden Park <aiden.park@intel.com>
Tested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-09-05 23:18:51 +02:00
Heinrich Schuchardt 5b4746fd6b efi_loader: implement MCastIPtoMAC
Implement the MCastIPtoMAC service of the simple network protocol.
It converts an multicast IPv4 (or IPv6) address to a multicast Ethernet
address.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-09-05 23:18:51 +02:00
Heinrich Schuchardt 72a8f1685a efi_loader: fix status management in network stack
The network should start in status EfiSimpleNetworkStopped.

Add and correct status checks in the simple network protocol.

Correct the unit test:
* Shutdown() and Stop() during setup if needed
* invoke Shutdown() before Stop() when tearing down

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-09-05 23:18:51 +02:00
Heinrich Schuchardt 5947b49b09 efi_loader: EFI_SIMPLE_NETWORK.Transmit() fill header
Fill the media header in EFI_SIMPLE_NETWORK.Transmit().
Check that the buffer size is large enough for the header.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-09-05 23:18:51 +02:00
Heinrich Schuchardt 0c7adf4b5f efi_selftest: check EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT
Check that when the WaitForPacket event occurs
EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT is set.

Check the return value of Receive().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-09-05 23:18:51 +02:00
Heinrich Schuchardt 7f6d874d17 efi_loader: interrupts in simple network protocol
GetStatus() must clear the interrupt status.
Transmit() should set the TX interrupt.
Receive() should clear the RX interrupt.
Initialize() and Start() should clear the interrupt status.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-09-05 23:18:51 +02:00
Heinrich Schuchardt 794219bd12 riscv: qemu: enable CONFIG_CMD_BOOTEFI_SELFTEST
Enable CONFIG_CMD_BOOTEFI_SELFTEST for the QEMU RISC-V boards.

Travis CI QEMU testing has been enabled for qemu-riscv64_defconfig. With
this patch we will test the UEFI sub-system on the board.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-09-05 23:18:51 +02:00
Guillaume GARDET d7441d8a9a ARM: exynos5: Try to boot on mmc2 before mmc0/1
As stated in commit a61a4a1db0 with DM_MMC,
exynos boards now enumarates external SD/MMC slot as mmc2, instead of mmc1
with legacy mode. Moving mmc2 before mmc1/0 restore the previous behavior
of trying external SD/MMC before internal slot.

Signed-off-by: Guillaume GARDET <guillaume.gardet@arm.com>

Cc: Lukasz Majewski <lukma@denx.de>
Cc: Anand Moon <linux.amoon@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2019-09-05 18:36:59 +09:00
Bin Meng d3302395e7 dm: mmc_spi: Fix NULL pointer dereference in mmc_spi_bind()
The mmc_spi driver's priv is not available in its bind phase(). Use
platdata instead.

Fixes: 05e35d4297 ("mmc: mmc_spi: Re-write driver using DM framework")
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2019-09-05 15:29:29 +08:00
Kever Yang c077c057a4 mmc: dw_mmc: fix timeout calculate method
There are two cases not been considered:
- use uint for timeout, it will overflow when size bigger than 512KB for
  it *8*1000 at the beginning, but we may use size up to 32MB; The
  'timeout' will overflow if size bigger than 51.2MB after this fix, which
  should be enough for U-Boot;
- The timeout is using clock speed for data rate, but the device may not
  have such high speed, eg. clock is 52MHz while the device write speed may
  be less than 10MB/s, and we may use up to 150MHz clock.

Fix them in this patch, the max timeout is about 6500 when size is 32MB
after fix.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-09-05 15:28:40 +08:00
Eddie James 30231e0ddb ARM: dts: ast2500: Add SDHCI nodes
Add nodes for the Aspeed SD controllers with their necessary properties.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Eddie James <eajames@linux.ibm.com>
2019-09-05 15:27:31 +08:00
Eddie James c8bcd9b4b4 configs: AST2500 EVB: Enable SD controller
Enable the MMC subsystem and the Aspeed SD controller. Also enable the
use of the device tree for probing the controller.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
2019-09-05 15:27:31 +08:00
Eddie James 7764ee2e83 mmc: Add Aspeed SD controller driver
Add support for the Aspeed SD host controller engine.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
2019-09-05 15:27:31 +08:00
Eddie James 38c9f08b41 clk: aspeed: Add support for SD clock
Add code to enable the SD clock on the ast2500 SoC.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Eddie James <eajames@linux.ibm.com>
2019-09-05 15:27:31 +08:00
Sam Protsenko 6cf8a903c5 mmc: Rename timeout parameters for clarification
It's quite hard to figure out time units for various function that have
timeout parameters. This leads to possible errors when one forgets to
convert ms to us, for example. Let's rename those parameters
correspondingly to 'timeout_us' and 'timeout_ms' to prevent such issues
further.

While at it, add time units info as comments to struct mmc fields.

This commit doesn't change the behavior, only renames parameters names.
Buildman should report no changes at all.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Igor Opaniuk <igor.opaniuk@gmail.com>
2019-09-05 15:27:31 +08:00
Sam Protsenko 116cffeca6 mmc: Fix timeout values passed to mmc_wait_dat0()
mmc_wait_dat0() expects timeout argument to be in usec units. But some
overlying functions operate on timeout in msec units. Convert timeout
from msec to usec when passing it to mmc_wait_dat0().

This fixes 'avb' commands on BeagleBoard X15, because next chain was
failing:

    get_partition() -> mmc_switch_part() -> __mmc_switch() ->
    mmc_wait_dat0()

when passing incorrect timeout from __mmc_switch() to mmc_wait_dat0().

Fixes: bb98b8c5c0 ("mmc: During a switch, poll on dat0 if available and check the final status")
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Eugeniu Rosca <rosca.eugeniu@gmail.com>
Tested-by: Eugeniu Rosca <rosca.eugeniu@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Tested-by: Igor Opaniuk <igor.opaniuk@gmail.com>
Reviewed-by: Igor Opaniuk <igor.opaniuk@gmail.com>
2019-09-05 15:27:31 +08:00
Andy Yan 701a51e1ef dm: mmc: remove unused U_BOOT_DRIVER(mmc)
When look through the code, I found this bare metal
drives is not used, so remove it.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2019-09-05 15:27:31 +08:00
Tom Rini ece9834f7d Merge branch 'master' of https://gitlab.denx.de/u-boot/custodians/u-boot-net
- Assorted CVE fixes
- Other fixes
2019-09-04 16:02:03 -04:00
Heinrich Schuchardt 5a5d1def59 net: nfs: remove superfluous packed attribute
With GCC 9.2.1 net/nfs.c leads to multiple errors of type
address-of-packed-member.

net/nfs.c: In function ‘rpc_req’:
net/nfs.c:199:18: error: taking address of packed member of
‘struct rpc_t’ may result in an unaligned pointer value
[-Werror=address-of-packed-member]
  199 |  p = (uint32_t *)&(rpc_pkt.u.call.data);
      |                  ^~~~~~~~~~~~~~~~~~~~~~
net/nfs.c: In function ‘nfs_readlink_reply’:
net/nfs.c:631:46: error: taking address of packed member of
‘struct rpc_t’ may result in an unaligned pointer value
[-Werror=address-of-packed-member]
  631 |    nfs3_get_attributes_offset(rpc_pkt.u.reply.data);
      |                               ~~~~~~~~~~~~~~~^~~~~
  LD      drivers/block/built-in.o
net/nfs.c: In function ‘nfs_read_reply’:
net/nfs.c:692:46: error: taking address of packed member of
‘struct rpc_t’ may result in an unaligned pointer value
[-Werror=address-of-packed-member]
  692 |    nfs3_get_attributes_offset(rpc_pkt.u.reply.data);
      |                               ~~~~~~~~~~~~~~~^~~~~

struct rpc_t is only used as local variable. It is naturally packed. So
there is no need for the attribute packed.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Heinrich Schuchardt 15eea9a1a8 net: nfs: remove superfluous conversions
rpc_pkt.u.call.data is an array of uint32_t. There is no need to convert
it to uint32_t *.

memcpy() expects void * as it 1st and 2nd argument. There is no point in
converting pointers to char * before passing them to memcpy().

In ntohl(data[1]) != 0 calling ntohl() is superfluous. If the value is
zero, does not depend on the byte order.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Heinrich Schuchardt cccc05ee3b env: net: U_BOOT_ENV_CALLBACKs should not depend on CMD_NET
Some environment variables are relevant for networking. For these
U_BOOT_ENV_CALLBACKs have been defined. When the corresponding environment
variable is updated the callback updates the state of the network
sub-system.

In the UEFI subsystem we can use the network even if CONFIG_CMD_NET is not
defined.

Let the usage of the U_BOOT_ENV_CALLBACKs depend on CONFIG_NET and not on
CONFIG_CMD_NET.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
liucheng (G) 5d14ee4e53 CVE-2019-14196: nfs: fix unbounded memcpy with a failed length check at nfs_lookup_reply
This patch adds a check to rpc_pkt.u.reply.data at nfs_lookup_reply.

Signed-off-by: Cheng Liu <liucheng32@huawei.com>
Reported-by: Fermín Serna <fermin@semmle.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
liucheng (G) cf3a4f1e86 CVE-2019-14195: nfs: fix unbounded memcpy with unvalidated length at nfs_readlink_reply
This patch adds a check to rpc_pkt.u.reply.data at nfs_readlink_reply.

Signed-off-by: Cheng Liu <liucheng32@huawei.com>
Reported-by: Fermín Serna <fermin@semmle.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
liucheng (G) aa207cf3a6 CVE-2019-14194/CVE-2019-14198: nfs: fix unbounded memcpy with a failed length check at nfs_read_reply
This patch adds a check to rpc_pkt.u.reply.data at nfs_read_reply.

Signed-off-by: Cheng Liu <liucheng32@huawei.com>
Reported-by: Fermín Serna <fermin@semmle.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
liucheng (G) 741a8a08eb CVE: nfs: fix stack-based buffer overflow in some nfs_handler reply helper functions
This patch adds a check to nfs_handler to fix buffer overflow for CVE-2019-14197,
CVE-2019-14200, CVE-2019-14201, CVE-2019-14202, CVE-2019-14203 and CVE-2019-14204.

Signed-off-by: Cheng Liu <liucheng32@huawei.com>
Reported-by: Fermín Serna <fermin@semmle.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
liucheng (G) fe7288069d CVE: net: fix unbounded memcpy of UDP packet
This patch adds a check to udp_len to fix unbounded memcpy for
CVE-2019-14192, CVE-2019-14193 and CVE-2019-14199.

Signed-off-by: Cheng Liu <liucheng32@huawei.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Reported-by: Fermín Serna <fermin@semmle.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Michael Walle 12c2a310e8 net: make net_random_ethaddr() more random
The net_random_ethaddr() tries to get some entropy from different
startup times of a board. The seed is initialized with get_timer() which
has only a granularity of milliseconds. We can do better if we use
get_ticks() which returns the raw timer ticks. Using this we have a
higher chance of getting different values at startup.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Stefan Roese 5ccd657b6d net: macb: Fix rx buffer cache handling
With commit c6d07bf440 ("net/macb: increase RX buffer size for GEM")
ethernet support does not work any more with d-cache enabled on the
AT91SAM. The reason is, that MACB_RX_BUFFER_SIZE was changed from 4096
to 128 but this change was not refected in the rx_buffer flush and
invalidate functions, as these also use this macro.

This patch now fixes this by calculating the rx buffer size correctly
again in those functions. With this change, ethernet works again
reliably on my AT91SAM board.

Signed-off-by: Stefan Roese <sr@denx.de>
Fixes: c6d07bf440 ("net/macb: increase RX buffer size for GEM")
Cc: Ramon Fried <rfried.dev@gmail.com>
Cc: Eugen Hristev <eugen.hristev@microchip.com>
Cc: Anup Patel <anup.patel@wdc.com>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Ralph Siemsen 642b80d256 net: designware: drop compatible altr, socfpga-stmmac
The same compatible = "altr,socfpga-stmmac" appears in both
drivers/net/designware.c and drivers/net/dwmac_socfgpa.c,
creating ambiguity in which driver will be bound.

For Intel/Altera SoC devices, dwmac_socfpga.c is the correct driver.
So drop the compatible string from designware.c.

Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Bin Meng 19f3b78dfb Revert "net: macb: Fixed reading MII_LPA register"
This reverts commit 1b0c9914cc.

Commit 1b0c9914cc ("net: macb: Fixed reading MII_LPA register")
causes 100Mbps does not work any more with SiFive FU540 GEM on the
HiFive Unleashed board. Revert it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Heinrich Schuchardt 2e0f324178 network: set timeline for CONFIG_DM_ETH conversion
The driver model has been supported for network drivers since 2015. It is
time to convert the remaining boards. Set July 2020 as a timeline.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Alex Marginean e3562b3a8e drivers: net: fsl_enet_mdio: fix missing terminator in PCI ID array
It was missing in the original submission and not having it in place causes
issues with probing of PCI devices.

Signed-off-by: Alex Marginean <alexm.osslist@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Patrick Delaunay 53e3d52c6c net: dwc_et_qos: update weak function board_interface_eth_init
Align the board and driver prototype for board_interface_eth_init
to avoid execution issue (the interface_type parameter is defined
as int or phy_interface_t).

To have a generic weak function (it should be reused by other driver)
I change the prototype to use directly udevice.

This prototype is added in netdev.h to allow compilation check
and avoid warning when compiling with W=1 on file
board/st/stm32mp1/stm32mp1.c

warning: no previous prototype for 'board_interface_eth_init'\
[-Wmissing-prototypes]
     int board_interface_eth_init(int interface_type, ....
         ^~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Patrick Delaunay 50d86e55a4 net: dwc_eth_qos: Change eqos_ops function to static
This patch solves many warnings when compiling with W=1:
warning: no previous prototype for '....' [-Wmissing-prototypes]

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-By: Ramon Fried <rfried.dev@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Heinrich Schuchardt 9bbff5478e drivers: net: pfe_eth: undefined return value
Do not use random value from stack as return value of pfe_phy_write().

Indicated by cppcheck.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Heinrich Schuchardt fd6d88f55b test: dm_mdio: avoid out of bounds access
SANDBOX_PHY_REG_CNT is not an allowable index for the array
u16 reg[SANDBOX_PHY_REG_CNT].

Identified by cppcheck.

Fixes: b47edf8069 ("test: dm_mdio: add a 2nd register to the emulated PHY")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Matt Pelland a37c082248 net: mvpp2: support setting hardware addresses from ethernet core
mvpp2 already has support for setting MAC addresses but this
functionality was not exposed to the ethernet core. This commit exposes
this functionality so that MAC address assignments stored in U-Boot's
environment are correctly applied before Linux boots.

Signed-off-by: Matt Pelland <mpelland@starry.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Alex Marginean 7660d5c120 arm: dts: Set custom names for cp110 master/slave MDIO buses
Implicitly Marvell MDIO driver uses DT node names for devices, but in this
case that is not unique.  Set MDIO device names for master/slave to
cpm/cps.

Signed-off-by: Alex Marginean <alexm.osslist@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Alex Marginean 8bd37ce3cd drivers: net: add marvell MDIO driver
This patch adds a separate driver for the MDIO interface of the
Marvell Ethernet controllers based on driver model. There are two
reasons to have a separate driver rather than including it inside
the MAC driver itself:
  *) The MDIO interface is shared by all Ethernet ports, so a driver
     must guarantee non-concurrent accesses to this MDIO interface. The
     most logical way is to have a separate driver that handles this
     single MDIO interface, used by all Ethernet ports.
  *) The MDIO interface is the same between the existing mv643xx_eth
     driver and the new mvneta/mvpp2 driver. Even though it is for now
     only used by the mvneta/mvpp2 driver, it will in the future be
     used by the mv643xx_eth driver as well.

This driver supports SMI IEEE for 802.3 Clause 22 and XSMI for IEEE
802.3 Clause 45.

This patch also adds device tree binding for marvell MDIO driver.

Signed-off-by: Ken Ma <make@marvell.com>
Signed-off-by: Alex Marginean <alexm.osslist@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Alex Marginean 01c9f047ac doc: bindings: add mdio.txt describing generic MDIO properties
Adds a binding document for mdio.  A notable deviation from corresponding
Linux binding is the introduction of device-name optional property, which
can be used to name MDIO buses.  Two reset optional properties described
by Linux binding are also not present as they don't seem to be used in
U-Boot at this time.

Signed-off-by: Alex Marginean <alexm.osslist@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Alex Marginean <alexm.osslist@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-09-04 11:37:19 -05:00
Alex Marginean 6b3abc0482 net: mdio-uclass: name MDIO according to device-name property if preset
Use the optional property device-name to name the MDIO bus.  This works
around limitations with using the DT node name on devices such as
Armada-8040, which integrates two cp100 cores, both featuring MDIOs at the
same relative offsets and with the same DT node names.
The concept was originally proposed by Marvell as a custom property called
mdio-name specific to Marvell driver.  This patch uses the more generic
property device-name and moves this into MDIO class code so other can use
it as well.

Signed-off-by: Alex Marginean <alexm.osslist@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-09-04 11:37:19 -05:00
Ramon Fried 259f7223f2 configs: sandbox: enable PCAP capture cmd
Enable CONFIG_CMD_PCAP for testing PCAP capture.

Signed-off-by: Ramon Fried <rfried.dev@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Ramon Fried dc625d04d2 doc: pcap: add pcap cmd documentation
Add documentation for new "pcap" command.

Signed-off-by: Ramon Fried <rfried.dev@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00
Ramon Fried 3eaac6307d net: introduce packet capture support
Add support for capturing ethernet packets and storing
them in memory in PCAP(2.4) format, later to be analyzed by
any PCAP viewer software (IE. Wireshark)

This feature greatly assist debugging network issues such
as detecting dropped packets, packet corruption etc.

Signed-off-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Alex Marginean <alexm.osslist@gmail.com>
Tested-by: Alex Marginean <alexm.osslist@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-09-04 11:37:19 -05:00