Peng Fan [Mon, 2 Sep 2019 10:20:12 +0000 (10:20 +0000)]
arm: dts: imx8qxp-mek: add u-boot, dm-spl for lpuart0
lpuart0 is the uart used by SPL and U-Boot proper, and DM_SERIAL
is enabled. Since uclass power domain is also enabled, to make
lpuart work properly, need add u-boot,dm-spl for lpuart power domain
and its parent.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Peng Fan [Mon, 2 Sep 2019 08:04:11 +0000 (16:04 +0800)]
imx8qm: mek: enable dm-spl for pm
with u-boot,dm-spl added for imx8qm-pm node, and SPL_SIMPLE_BUS enabled,
the bind and probe code in board file could be removed.
Also we need to enlarge SYS_MALLOC_F_LEN to avoid calloc fail.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Tom Rini [Mon, 4 Nov 2019 17:57:41 +0000 (12:57 -0500)]
Merge tag 'u-boot-imx-
20191104' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx
u-boot-imx-
20191104
-------------------
- i.MX NAND: nandbcb support for MX6UL / i.MX7
- i.MX8: support for HAB
- Convert to DM (opos6ul, mccmon6)
- Toradex i.MX6ull colibri
- sync DTS with kernel
Travis : https://travis-ci.org/sbabic/u-boot-imx/builds/
606853416
Tom Rini [Mon, 4 Nov 2019 17:57:34 +0000 (12:57 -0500)]
Merge branch '2019-11-04-ti-imports'
- Various CPSW related improvements, DTS resync
Grygorii Strashko [Thu, 19 Sep 2019 08:16:42 +0000 (11:16 +0300)]
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>
Tom Rini [Mon, 4 Nov 2019 00:28:54 +0000 (19:28 -0500)]
Merge https://gitlab.denx.de/u-boot/custodians/u-boot-x86
- Add support for Intel FSP-S and FSP-T in binman
- Correct priority selection for image loaders for SPL
- Add a size check for TPL
- Various small SPL/TPL bug fixes and changes
- SPI: Add support for memory-mapped flash
Tom Rini [Sat, 2 Nov 2019 18:43:06 +0000 (14:43 -0400)]
tbs2910: Disable Plan9/RTEMS bootm support
We have once again reached a point where this board does not build in
some cases with supported toolchains due to reaching a size constraint.
To regain some space, disable support for Plan 9 / RTEMS images with the
bootm command.
Acked-by: Stefano Babic <sbabic@denx.de>
Signed-off-by: Tom Rini <trini@konsulko.com>
Igor Opaniuk [Sun, 3 Nov 2019 15:49:46 +0000 (16:49 +0100)]
imx: nandbcb: add support for writing BCB only
Add subcommand for add writing BCB only, where we provide appropriate
offsets for firmware1 and firmware2 and size.
Example of usage:
> nandbcb bcbonly 0x00180000 0x00080000 0x00200000
Writing 1024 bytes to 0x0: randomizing
OK
Writing 1024 bytes to 0x20000: randomizing
OK
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Tested-by: Max Krummenacher <max.krummenacher@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Igor Opaniuk [Sun, 3 Nov 2019 15:49:45 +0000 (16:49 +0100)]
imx: nandbcb: refactor update function
Move code for writing FCB/DBBT pages to a separate function
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Tested-by: Max Krummenacher <max.krummenacher@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Igor Opaniuk [Sun, 3 Nov 2019 15:49:44 +0000 (16:49 +0100)]
imx: nandbcb: add support for i.MX7
Add support for updating FCB/DBBT on i.MX7:
- additional new fields in FCB structure
- Leverage hardware BCH/randomizer for writing FCB
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Tested-by: Max Krummenacher <max.krummenacher@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Igor Opaniuk [Sun, 3 Nov 2019 15:49:43 +0000 (16:49 +0100)]
nand: mxs_nand: add API for switching different BCH layouts
On i.MX7 in a sake of reducing the disturbances caused by a neighboring
cells in the FCB page in the NAND chip, a randomizer is enabled when
reading the FCB page by ROM bootloader.
Add API for setting BCH to specific layout (and restoring it back) used by
ROM bootloader to be able to burn it in a proper way to NAND using
nandbcb command.
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Signed-off-by: Anti Sullin <anti.sullin@artecdesign.ee>
Tested-by: Max Krummenacher <max.krummenacher@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Igor Opaniuk [Sun, 3 Nov 2019 15:49:42 +0000 (16:49 +0100)]
imx: gpmi: add defines for hw randominizer
Extend GPMI Integrated ECC Control Register Description, include
additional defines for enabling randomizer function and providing
proper randomizer type.
For additional details check i.MX7 APR, section
9.6.6.3 GPMI Integrated ECC Control Register Description
(GPMI_ECCCTRLn)
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Tested-by: Max Krummenacher <max.krummenacher@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Tom Rini [Sun, 3 Nov 2019 12:41:12 +0000 (07:41 -0500)]
tbs2910: Disable Plan9/RTEMS bootm support
We have once again reached a point where this board does not build in
some cases with supported toolchains due to reaching a size constraint.
To regain some space, disable support for Plan 9 / RTEMS images with the
bootm command.
Signed-off-by: Tom Rini <trini@konsulko.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Oliver Graute [Fri, 20 Sep 2019 07:08:41 +0000 (07:08 +0000)]
imx: support i.MX8QM ROM 7720 a1 board
Add i.MX8QM ROM 7720a1 board support
Boot log as below:
U-Boot 2019.10-rc3-00004-gd073e0242f (Sep 20 2019 - 08:24:13 +0200)
CPU: NXP i.MX8QM RevB A53 at 1200 MHz
Model: Advantech iMX8QM Qseven series
Board: ROM-7720-A1 4GB
Build: SCFW
65afe5f6
Boot: SD2
DRAM: 4 GiB
MMC: FSL_SDHC: 0, FSL_SDHC: 1, FSL_SDHC: 2
Loading Environment from MMC... OK
In: serial@
5a060000
Out: serial@
5a060000
Err: serial@
5a060000
Net: eth0: ethernet@5b040000Could not get PHY for FEC1: addr 1
, eth-1: ethernet@
5b050000
Hit any key to stop autoboot: 0
Signed-off-by: Oliver Graute <oliver.graute@kococonnector.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Ye Li <ye.li@nxp.com>
Cc: uboot-imx <uboot-imx@nxp.com>
Peng Fan [Wed, 16 Oct 2019 10:24:30 +0000 (10:24 +0000)]
arm: dts: imx8mm: sync dts from Linux Kernel
Sync dts for i.MX8MM from Linux Kernel 5.4.0-rc1
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Hannes Schmelzer [Wed, 17 Jul 2019 12:29:53 +0000 (14:29 +0200)]
board/BuR/brppt2: initial commit
This commit adds support for the brppt2 board. The board is based on the
i.mx6 dual-lite SoC.
Signed-off-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
Anatolij Gustschin [Sat, 26 Oct 2019 14:24:04 +0000 (16:24 +0200)]
imx8: output SECO-FW and ATF commit IDs
Borrow ID reading code from Ye Li (NXP U-Boot, commit ID
5b443e3e2617)
but drop imx-mkimage commit ID reading since we now use in tree mkimage.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Ye Li [Sat, 26 Oct 2019 14:24:03 +0000 (16:24 +0200)]
mach-imx: Adding new argument for SIP call interface
Need to pass total 5 arguments for SIP HAB call on i.MX8MQ,
so update the interface to add new argument.
Signed-off-by: Ye Li <ye.li@nxp.com>
[agust: fixed imx8m-power-domain build]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Patrick Wildt <patrick@blueri.se>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Peng Fan [Wed, 25 Sep 2019 08:11:19 +0000 (08:11 +0000)]
imx8qxp: mek: add secure boot script
Add secure boot script, use ahab to verify image
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Peng Fan [Wed, 25 Sep 2019 08:11:17 +0000 (08:11 +0000)]
imx8qm: mek: add secure boot script
Add secure boot script, use ahab to verify image
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Peng Fan [Wed, 25 Sep 2019 08:11:14 +0000 (08:11 +0000)]
imx8: Add AHAB secure boot support
Add function and new command "auth_cntr" for secure boot support.
When booting with life cycle set to OEM closed, we need to use
this function to authenticate the OS container and load kernel & FDT
from OS container to their destination.
Also add image authentication call when loading container images.
Users can set CONFIG_AHAB_BOOT=y to enable the feature. It is not
set at default.
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Peng Fan [Wed, 16 Oct 2019 10:24:42 +0000 (10:24 +0000)]
imx8mm: evk: enable bd71837 pmic
Enable bd71837 pmic for i.MX8MM EVK board, need to set voltage for
DRAM and linux suspend voltage requirement.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Peng Fan [Wed, 16 Oct 2019 10:24:39 +0000 (10:24 +0000)]
imx8m: evk: spl: probe clk in spl early stage
We are going to add i2c pmic support before dram could be used.
So we need enable clk driver earlier, so use spl_early_init
and move clock controller probe eariler to board_init_f.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Peng Fan [Wed, 16 Oct 2019 10:24:36 +0000 (10:24 +0000)]
power: pmic: Kconfig: add CONFIG_SPL_DM_PMIC_BD71837
Add CONFIG_SPL_DM_PMIC_BD71837 to make this driver could be
used in SPL stage
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Peng Fan [Wed, 16 Oct 2019 10:24:34 +0000 (10:24 +0000)]
pmic: bd71837: drop DEBUG macro
Drop DEBUG macro definition which is used for debug purpose.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Peng Fan [Wed, 16 Oct 2019 10:24:28 +0000 (10:24 +0000)]
dt-bindings: import usb pd
Import usb pd bindings from Linux 5.4.0-rc1.
This file will be included by imx8mm-evk.dts.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Peng Fan [Wed, 16 Oct 2019 10:24:25 +0000 (10:24 +0000)]
imx: spl: implement spl_boot_mode for i.MX7/8/8M
It will be easy to separate SD/EMMC when booting in SPL stage, then
no need to bother which device is BOOT_DEVICE_MMC1/2.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Peng Fan [Wed, 16 Oct 2019 10:24:22 +0000 (10:24 +0000)]
imx: imx8mq: add init_nand_clk
Add init_nand_clk to enable gpmi nand clock. Since i.MX8MQ not use CCF,
so we still use legacy mode to configure the clock.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Peng Fan [Wed, 16 Oct 2019 10:24:20 +0000 (10:24 +0000)]
imx8m: clock: improve irq response latency
Improve the IRQ response latency by setting GIC root clock source to
sys_pll2_200m from osc.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Peng Fan [Wed, 16 Oct 2019 10:24:17 +0000 (10:24 +0000)]
imx8m: imx8mq: get chip rev for B1 revision
The i.MX8MQ B1 uses OCOTP_HW_OCOTP_READ_FUSE_DATA register for chip id.
It returns a magic number 0xff0055aa. update get_cpu_rev to support it,
and enable ocotp clock to access ocotp.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Sébastien Szymanski [Mon, 21 Oct 2019 13:33:04 +0000 (15:33 +0200)]
video: mxsfb: set gd->fb_base
Set gd->fb_base so it can be shown with bdinfo command.
Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Sébastien Szymanski [Mon, 21 Oct 2019 13:33:03 +0000 (15:33 +0200)]
opos6uldev: migrate to DM_VIDEO
Migrate to DM_VIDEO, update the device tree and remove code that is no
longer necessary.
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Sébastien Szymanski [Mon, 21 Oct 2019 13:33:02 +0000 (15:33 +0200)]
imx6ul: opos6ul: migrate to DM_ETH
Migrate to DM_ETH and remove code that is no longer necessary.
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Patrick Wildt [Mon, 14 Oct 2019 11:19:00 +0000 (13:19 +0200)]
imx: update i.MX8MQ device trees
This updates the i.MX8MQ device trees and, necessarily, also the
i.MX8MQ clock bindings. These are taken verbatim from from the
Linux kernel version v5.4-rc2, which three small changes which
were already part of the previous device tree:
* Keep the PSCI reserved memory range
* Keep the alias for ethernet, so that the MAC address can be set
* Keep the modified #include for the IOMUXC pins
Signed-off-by: Patrick Wildt <patrick@blueri.se>
Acked-by: Peng Fan <peng.fan@nxp.com>
Lukasz Majewski [Tue, 15 Oct 2019 08:28:47 +0000 (10:28 +0200)]
mccmon6: defconfig: nor: Enable usage of *_TINY_* drivers in SPL
After this change the SPL size has been reduced from 38K to 34K.
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Lukasz Majewski [Tue, 15 Oct 2019 08:28:46 +0000 (10:28 +0200)]
ARM: imx: Convert mccmon6 to use fitImage instead of uImage+DTB
This commit enabled support for fitImage on mccmon6 when we
switch to DT/DTS (including falcon mode).
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Lukasz Majewski [Tue, 15 Oct 2019 08:28:45 +0000 (10:28 +0200)]
spl: nor: Provide falcon boot support for NOR memories
This commit adds falcon boot support (by also copying args necessary for
booting) to the SPL NOR memory driver.
After this change it is possible to use the falcon boot in the same way
as on NAND memories. The necessary configs (i.e. CONFIG_CMD_SPL_NOR_OFS)
are now defined in Kconfig.
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
Lukasz Majewski [Tue, 15 Oct 2019 08:28:44 +0000 (10:28 +0200)]
ARM: imx: Decouple mccmon6's SPL and u-boot proper code
The mccmon6 has been used a "mixed" approach between SPL and
U-Boot proper sources.
This commit decoupes SPL and u-boot proper, which allows clear
distinction between those two code bases and facilitates
conversion to DM/DTS on this particular board.
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Lukasz Majewski [Tue, 15 Oct 2019 08:28:43 +0000 (10:28 +0200)]
ARM: imx: Convert mccmon6 to use DM/DTS in the u-boot proper
This commit converts mccmon6's u-boot proper (in a single commit to avoid
build breaks) to use solely DM/DTS.
The DTS description of the mccmon6 has been ported from Linux kernel
(v4.20, SHA1:
8fe28cb58bcb235034b64cbbb7550a8a43fd88be)
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Lukasz Majewski [Tue, 15 Oct 2019 10:40:51 +0000 (12:40 +0200)]
imx: Enable RTC (ds1307) support in the U-Boot proper on TPC70 board
The TPC70 is equipped with DS1307 RTC device. Add code to enable support
for it.
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Claudius Heine [Tue, 29 Oct 2019 12:17:56 +0000 (13:17 +0100)]
ARM: imx6: DHCOM i.MX6 PDK: spl: Add eMMC initialization to SPL code
In order for 'bmode emmc' to work, the eMMC needs to be initialized in the
SPL. This change initializes the eMMC as BOOT_DEVICE_MMC1 (index=0).
Signed-off-by: Claudius Heine <ch@denx.de>
Claudius Heine [Tue, 29 Oct 2019 12:17:57 +0000 (13:17 +0100)]
ARM: imx6: DHCOM i.MX6 PDK: defconfig: Enable MMC support of SPL
Signed-off-by: Claudius Heine <ch@denx.de>
Claudius Heine [Tue, 29 Oct 2019 12:17:55 +0000 (13:17 +0100)]
ARM: imx6: DHCOM i.MX6 PDK: fix board_boot_modes emmc entry
The board_boot_modes contained the wrong values for the emmc entry.
The eMMC here is connected over a 8-bit bus.
This change allows to use the 'bmode emmc' command to boot from emmc.
Signed-off-by: Claudius Heine <ch@denx.de>
Robert Hancock [Tue, 6 Aug 2019 17:05:30 +0000 (11:05 -0600)]
watchdog: imx: Use immediate reset bits for expire_now
The expire_now function was previously setting the watchdog timeout to
minimum and waiting for the watchdog to expire. However, this watchdog
also has bits to trigger immediate reset. Use those instead, like the
Linux imx2_wdt driver does.
Signed-off-by: Robert Hancock <hancock@sedsystems.ca>
Robert Hancock [Tue, 6 Aug 2019 17:05:29 +0000 (11:05 -0600)]
watchdog: imx: Add DT ext-reset handling
The Linux imx2_wdt driver uses a fsl,ext-reset-output boolean in the
device tree to specify whether the board design should use the external
reset instead of the internal reset. Use this boolean to determine which
mode to use rather than using external reset unconditionally.
For the legacy non-DM mode, the external reset is always used in order
to maintain the previous behavior.
Signed-off-by: Robert Hancock <hancock@sedsystems.ca>
Igor Opaniuk [Wed, 16 Oct 2019 10:39:36 +0000 (13:39 +0300)]
ARM: dts: imx6ull-colibri: pre-reloc for uart pinmux modes
Add u-boot,dm-pre-reloc properties for uart pinmux configuration
nodes, which enables UART as early as possible (before relocation).
Without this we miss almost the half of output (U-boot version,
CPU defails, Reset cause, DRAM details etc.).
Fixes:
cd69e8ef9b ("colibri-imx6ull: migrate pinctrl and regulators to dtb/dm")
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Igor Opaniuk [Wed, 16 Oct 2019 10:39:35 +0000 (13:39 +0300)]
ARM: dts: imx6ull-colibri: change hierarchy of DTS files
Introduce imx6ull-colibri-u-boot.dtsi for u-boot specific properties to
keep original imx6ull-colibri.dts in sync with Linux.
Move all contents of imx6ull-colibri.dts to imx6ull-colibri.dtsi +
additionally fix checkpatch warnings.
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Marek Vasut [Tue, 15 Oct 2019 16:26:57 +0000 (18:26 +0200)]
arm: mxs: Increase VDDD voltage to match specification
According to IMX28CEC rev. 4, 10/2018, Table 15. Recommended Operating
Conditions, page 16, the VDDD should be set to 1.55V when the CPU is
operating at 454MHz. This is the case in U-Boot, hence increase the
VDDD voltage. This fixes instability when performing TFTP transfers.
Increase the brownout threshold to 1.4V. The documentation recommends
1.45V setting for the brownout, however, this triggers failure during
power block init, so keep the brownout slightly lower.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Claudius Heine [Tue, 29 Oct 2019 12:08:44 +0000 (13:08 +0100)]
ARM: imx: Use IMX6_SRC_GPR10_BMODE instead of magic number
Signed-off-by: Claudius Heine <ch@denx.de>
Claudius Heine [Tue, 29 Oct 2019 12:08:43 +0000 (13:08 +0100)]
ARM: imx: Fix bmode detection from grp10
imx6_is_bmode_from_gpr9 always returns false, because
IMX6_SRC_GPR10_BMODE is 1<<28 and gets casted to u8 on return.
This moves the function body into imx6_src_get_boot_mode, since that is the
only one using it and it is on the same abstraction level (accessing
registers directly).
Signed-off-by: Claudius Heine <ch@denx.de>
Manivannan Sadhasivam [Thu, 15 Aug 2019 08:27:24 +0000 (13:57 +0530)]
arm: dts: Add devicetree support for iMXQXP AI_ML board
Add devicetree support for iMXQXP AI_ML board from Einfochips.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Parthiban Nallathambi [Fri, 18 Oct 2019 09:46:19 +0000 (11:46 +0200)]
i.MX6: nand: extend nandbcb command for imx6UL(L)
Firmware Configuration Block(FCB) for imx6ul(l) needs to be
BCH encoded.
Signed-off-by: Parthiban Nallathambi <pn@denx.de>
Acked-by: Shyam Saini <shyam.saini@amarulasolutions.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
Lukasz Majewski [Mon, 14 Oct 2019 15:43:34 +0000 (17:43 +0200)]
imx: defconfig: Enable CONFIG_SPL_FORCE_MMC_BOOT on display5
After the following commit:
commit
772b55723bcb ("imx: Introduce CONFIG_SPL_FORCE_MMC_BOOT to force MMC
boot on falcon mode")
it is possible to set the CONFIG_SPL_FORCE_MMC_BOOT flag, which allows
using MMC device as boot device regardless of the device used by Boot ROM
(FBL) as the first boot medium.
Display5 board needs this flag set to allow falcon boot from eMMC device.
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Grygorii Strashko [Thu, 19 Sep 2019 08:16:41 +0000 (11:16 +0300)]
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>
Grygorii Strashko [Thu, 19 Sep 2019 08:16:40 +0000 (11:16 +0300)]
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>
Grygorii Strashko [Thu, 19 Sep 2019 08:16:39 +0000 (11:16 +0300)]
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>
Grygorii Strashko [Thu, 19 Sep 2019 08:16:38 +0000 (11:16 +0300)]
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>
Grygorii Strashko [Thu, 19 Sep 2019 08:16:37 +0000 (11:16 +0300)]
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>
Grygorii Strashko [Sat, 31 Aug 2019 07:30:34 +0000 (10:30 +0300)]
arm: dts: am335x: sync cpsw/mdio/phy with latest linux - drop phy_id
Synchronize CPSW/MDIO/PHY DT nodes with latest linux - replace deprecated
phy_id property with phy-handle.
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Lokesh Vutla <lokeshvutla@ti.com>
Cc: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Felix Brack <fb@ltec.ch>
Cc: Jean-Jacques Hiblot <jjhiblot@ti.com>
Grygorii Strashko [Sat, 31 Aug 2019 07:30:33 +0000 (10:30 +0300)]
arm: dts: am437x: sync cpsw/mdio/phy with latest linux - drop phy_id
Synchronize CPSW/MDIO/PHY DT nodes with latest linux - replace deprecated
phy_id property with phy-handle.
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Lokesh Vutla <lokeshvutla@ti.com>
Grygorii Strashko [Sat, 31 Aug 2019 07:30:32 +0000 (10:30 +0300)]
arm: dts: dra7: sync cpsw/mdio/phy with latest linux - drop phy_id
Synchronize CPSW/MDIO/PHY DT nodes with latest linux - replace deprecated
phy_id property with phy-handle.
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Lokesh Vutla <lokeshvutla@ti.com>
Fabio Estevam [Fri, 12 Jul 2019 12:32:23 +0000 (09:32 -0300)]
mx6: clock: Introduce disable_ipu_clock()
Introduce disable_ipu_clock(). This is done in preparation for
configuring the NoC registers on i.MX6QP in SPL.
Afer the NoC registers are set the IPU clocks can be disabled.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Fabio Estevam [Fri, 12 Jul 2019 12:32:22 +0000 (09:32 -0300)]
mx6: clock: Use setbits_le32()
The code can be made simpler by using setbits_le32(), so switch
to it.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Simon Glass [Mon, 21 Oct 2019 03:37:57 +0000 (21:37 -0600)]
x86: Quieten TPL's jump_to_image_no_args()
We already a message indicating that U-Boot is about to jump to SPL, so
make this one a debug() to reduce code size.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 21 Oct 2019 03:37:56 +0000 (21:37 -0600)]
x86: Don't print CPU info in TPL
We don't need to do this and it is done (in more detail) in U-Boot proper.
Drop this to save code space.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 21 Oct 2019 03:37:55 +0000 (21:37 -0600)]
x86: Move CPU init to before spl_init()
At present we call spl_init() before identifying the CPU. This is not a
good idea - e.g. if bootstage is enabled then it will try to set up the
timer which works better if the CPU is identified.
Put explicit code at each entry pointer to identify the CPU.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 21 Oct 2019 03:37:54 +0000 (21:37 -0600)]
x86: Add a CPU init function for TPL
For TPL we only need to set up the features and identify the CPU to a
basic level. Add a function to handle that.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 21 Oct 2019 03:37:50 +0000 (21:37 -0600)]
x86: tpl: Add a fake PCI bus
In TPL we try to minimise code size so do not include the PCI subsystem.
We can use fixed BARs and drivers can directly program the devices that
they need.
However we do need to bind the devices on the PCI bus and without PCI this
does not ordinarily happen. As a work-around, define a fake PCI bus which
does this binding, but no other PCI operations. This is a convenient way
to ensure that we can use the same device tree for TPL, SPL and U-Boot
proper:
TPL - CONFIG_TPL_PCI is not set (no auto-config, fake PCI bus)
SPL - CONFIG_SPL_PCI is set (no auto-config but with real PCI bus)
U-Boot - CONFIG_PCI is set (full auto-config after relocation)
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 21 Oct 2019 03:37:49 +0000 (21:37 -0600)]
x86: spl: Support init of a PUNIT
The x86 power unit handles power management. Support initing this device
which is modelled as a new type of system controller since there are no
operations needed.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 21 Oct 2019 03:37:47 +0000 (21:37 -0600)]
x86: timer: Use a separate flag for whether timer is inited
At present the value of the timer base is used to determine whether the
timer has been set up or not. It is true that the timer is essentially
never exactly 0 when it is read. However 'time 0' may indicate the time
that the machine was reset so it is useful to be able to denote that.
Update the code to use a separate flag instead.
Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Aiden Park <aiden.park@intel.com>
Reviewed-by: Aiden Park <aiden.park@intel.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 21 Oct 2019 03:31:54 +0000 (21:31 -0600)]
x86: timer: Set up the timer in timer_early_get_count()
This function can be called before the timer is set up. Make sure that the
init function is called so that it works correctly.
This is needed so that bootstage can work correctly in TPL.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 21 Oct 2019 03:31:52 +0000 (21:31 -0600)]
spl: Add a size check for TPL
We have the ability to enforce a maximum size for SPL but not yet for TPL.
Add a new option for this.
Document the size check macro while we are here.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 21 Oct 2019 03:31:48 +0000 (21:31 -0600)]
dm: doc: Correct of-platdata driver name
Add a note about the driver name in the of-platdata documentation since
the naming must follow the compatible string.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 21 Oct 2019 03:31:47 +0000 (21:31 -0600)]
spi: Add support for memory-mapped flash
On x86 platforms the SPI flash can be mapped into memory so that the
contents can be read with normal memory accesses.
Add a new SPI method to find the location of the SPI flash in memory. This
differs from the existing device-tree "memory-map" mechanism in that the
location can be discovered at run-time.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 21 Oct 2019 03:31:45 +0000 (21:31 -0600)]
spl: Correct priority selection for image loaders
At present the name of the image comes first in the linker-list symbol
used. This means that the name of the function sets the sort order, which
is not the intention.
Update it to put the boot-device type first, then the priority. This
produces the expected behaviour.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 21 Oct 2019 03:31:37 +0000 (21:31 -0600)]
binman: Fix up comment in intel-fsp-m
This comment references the wrong FSP component. Fix it.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 21 Oct 2019 03:31:36 +0000 (21:31 -0600)]
binman: Add support for Intel FSP-T
This entry is used to hold an Intel FSP-T (Firmware Support Package
Temp-RAM init) binary. Add support for this in binman.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 21 Oct 2019 03:31:35 +0000 (21:31 -0600)]
binman: Add support for Intel FSP-S
This entry is used to hold an Intel FSP-S (Firmware Support Package
Silicon init) binary. Add support for this in binman.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass [Mon, 21 Oct 2019 03:31:34 +0000 (21:31 -0600)]
binman: Correct symbol calculation with non-zero image base
At present binman adds the image base address to the symbol value before
it writes it to the binary. This is not correct since the symbol value
itself (e.g. image position) has no relationship to the image base.
Fix this and update the tests to cover this case.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Heinrich Schuchardt [Sun, 6 Oct 2019 22:37:45 +0000 (00:37 +0200)]
cbfs: do not pack struct cbfs_cachenode
With the __packed attribute sandbox_defconfig cannot be compiled with GCC
9.2.1:
fs/cbfs/cbfs.c: In function ‘file_cbfs_fill_cache’:
fs/cbfs/cbfs.c:164:16: error: taking address of packed member of
‘struct cbfs_cachenode’ may result in an unaligned pointer value
[-Werror=address-of-packed-member]
164 | cache_tail = &new_node->next;
| ^~~~~~~~~~~~~~~
struct cbfs_cachenode is only an internal structure. So let's rearrange the
fields such that the structure is naturally packed and remove the __packed
attribute.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tom Rini [Fri, 1 Nov 2019 21:49:40 +0000 (17:49 -0400)]
Merge tag 'arc-fixes-for-2020.01-rc2' of https://gitlab.denx.de/u-boot/custodians/u-boot-arc
ARC fixes for v2020.01-rc2
The main change is move to DM_MMC of yet 2 another ARC boards:
AXS101 & IoTDK.
Among that we improve handling of stock-formatted SD-cards of high volume
on EM SDP as well as introduction of reset driver for HSDK which is required
for prepser reinitialization of some peripherals like USB etc.
Tom Rini [Fri, 1 Nov 2019 17:59:14 +0000 (13:59 -0400)]
azure: Update the script to prepend PATH not override PATH
Similar to
90d3d78a1c68 ("gitlab-ci: Prepend to PATH rather than replace
it") we need to prepend the PATH with our additional binaries and not
replace the value fully as doing so breaks virtualenv.
Signed-off-by: Tom Rini <trini@konsulko.com>
Alexey Brodkin [Wed, 9 Oct 2019 07:18:18 +0000 (10:18 +0300)]
arc: emsdp: docs: Prefer Degilent over Opella-XD
Back in the day on early board samples built-in Digilent JTAG probe
was not functional so we used externally attached Ashling Opella-XD
probe. But now with production units everything works as expected and
so we anybody may enjoy readily avaialble built-in JTAG probe so
we specify Digilent oprion on MDB's command line example.
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Eugeniy Paltsev [Tue, 8 Oct 2019 16:45:01 +0000 (19:45 +0300)]
ARC: [plat-axs101]: migrate to DM_MMC
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Eugeniy Paltsev [Tue, 8 Oct 2019 16:29:31 +0000 (19:29 +0300)]
MAINTAINERS: add info about ARC HSDK reset driver
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Eugeniy Paltsev [Tue, 8 Oct 2019 16:29:30 +0000 (19:29 +0300)]
ARC: HSDK: introduce reset driver
Introduce reset driver for Synopsys ARC HSDK SoC
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Alexey Brodkin [Tue, 8 Oct 2019 10:24:29 +0000 (13:24 +0300)]
arc: emsdp/iotdk: Switch to DM_MMC
Somehow EMSDP & IoT DK boards were skipped on ARC boads conversion
to DM MMC. So doing it now.
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Alexey Brodkin [Tue, 8 Oct 2019 10:25:30 +0000 (13:25 +0300)]
arc: emsdp: Increase max FAT cluster size
Some especially large SD-cards come from stock formatted with
larger FAT cluster size so to accommodate those we just increase
what we expect to have here in U-Boot given we have a plenty of
space on EM SDP (16 MiB).
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Tom Rini [Fri, 1 Nov 2019 13:37:02 +0000 (09:37 -0400)]
Merge tag 'efi-2020-01-rc2' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi
Pull request for UEFI sub-system for efi-2020-01-rc2
Provide a better user interface for setting UEFI variables.
Bug fixes:
- ext4 file system not discovered on UEFI block device
- 'make tests' build error on 32bit systems
Tom Rini [Fri, 1 Nov 2019 13:35:37 +0000 (09:35 -0400)]
Merge tag 'video-for-2020.01-rc1' of https://gitlab.denx.de/u-boot/custodians/u-boot-video
- fix splash build breakage with newer llvm-7
Tom Rini [Fri, 1 Nov 2019 13:34:35 +0000 (09:34 -0400)]
Merge tag 'dm-pull-29oct19' of git://git.denx.de/u-boot-dm
- Fix for patman with email addresses containing commas
- Bootstage improvements for TPL, SPL
- Various sandbox and dm improvements and fixes
Tom Rini [Fri, 1 Nov 2019 13:23:21 +0000 (09:23 -0400)]
Merge branch '2019-10-30-master-imports'
- Migrate test.py to use python3 and current pytest.
- NVMe bugfixes
- Assorted other fixes
- Android AVB updates.
Tom Rini [Thu, 31 Oct 2019 14:45:03 +0000 (10:45 -0400)]
azure: Update for python3 and current pytest
Similar to the rework for GitLab-CI and Travis-CI, rework the Azure
Pipeline to use python3 and requirements.txt to install the necessary
modules.
Signed-off-by: Tom Rini <trini@konsulko.com>
Sam Protsenko [Mon, 21 Oct 2019 10:55:16 +0000 (13:55 +0300)]
cmd: avb: Support A/B slots
Add optional parameter to 'avb verify' sub-command, so that user is able
to specify which slot to use, in case when user's partitions are
slotted. If that parameter is omitted, the behavior of 'avb verify' will
be the same as before, so user API is content.
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Igor Opaniuk <igor.opaniuk@gmail.com>
Acked-by: Igor Opaniuk <igor.opaniuk@gmail.com>
Sam Protsenko [Thu, 15 Aug 2019 17:49:47 +0000 (20:49 +0300)]
cmd: avb: Fix requested partitions list
The requested_partitions[] array should contain only boot partitions.
Usually it's only 'boot' partition, as can be seen in [1]. Also, seems
like the requested_partitions[] are only used when there is no 'vbmeta'
partition [2], which is not a regular use-case.
Make requested_partitions[] contain only 'boot' partition as it was
supposed to be, and also make that array to be a local in
do_avb_verify_part() function, as nobody else needs that.
[1] https://android.googlesource.com/platform/external/avb/+/
5fbb42a189aa/test/avb_slot_verify_unittest.cc#108
[2] https://android.googlesource.com/platform/external/avb/+/
5fbb42a189aa/libavb/avb_slot_verify.c#1461
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Igor Opaniuk <igor.opaniuk@gmail.com>
Sam Protsenko [Thu, 15 Aug 2019 20:04:03 +0000 (23:04 +0300)]
libavb: Fix build warnings after updating the lib
After updating libavb to most recent version from AOSP/master, two new
warnings appear:
Warning #1:
lib/libavb/avb_cmdline.c: In function 'avb_append_options':
lib/libavb/avb_cmdline.c:365:15: warning: 'dm_verity_mode' may be
used uninitialized in this function
[-Wmaybe-uninitialized]
new_ret = avb_replace(
^~~~~~~~~~~~
slot_data->cmdline, "$(ANDROID_VERITY_MODE)", dm_verity_mode);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/libavb/avb_cmdline.c:374:8: warning: 'verity_mode' may be used
uninitialized in this function
[-Wmaybe-uninitialized]
if (!cmdline_append_option(
^~~~~~~~~~~~~~~~~~~~~~
slot_data, "androidboot.veritymode", verity_mode)) {
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Warning #2:
lib/libavb/avb_slot_verify.c: In function 'avb_slot_verify':
lib/libavb/avb_slot_verify.c:1349:23: warning: 'ret' may be used
uninitialized in this function
[-Wmaybe-uninitialized]
AvbSlotVerifyResult ret;
^~~
Fix those by providing default return values to affected functions.
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Sam Protsenko [Thu, 15 Aug 2019 20:04:02 +0000 (23:04 +0300)]
libavb: Update libavb to current AOSP master
Update libavb to commit
5fbb42a189aa in AOSP/master, because new version
has support for super partition [1], which we need for implementing
Android dynamic partitions. All changes from previous patches for libavb
in U-Boot are accounted for in this commit:
- commit
ecc6f6bea6a2 ("libavb: Handle wrong hashtree_error_mode in
avb_append_options()")
- commit
897a1d947e7e ("libavb: Update SPDX tag style")
- commit
d8f9d2af96b3 ("avb2.0: add Android Verified Boot 2.0 library")
Tested on X15:
## Android Verified Boot 2.0 version 1.1.0
read_is_device_unlocked not supported yet
read_rollback_index not supported yet
read_is_device_unlocked not supported yet
Verification passed successfully
AVB verification OK.
Unit test passes:
$ ./test/py/test.py --bd sandbox --build -k test_avb
test/py/tests/test_android/test_avb.py ss..s.
[1] https://android.googlesource.com/platform/external/avb/+/
49936b4c0109411fdd38bd4ba3a32a01c40439a9
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Eugeniu Rosca <rosca.eugeniu@gmail.com>
Acked-by: Igor Opaniuk <igor.opaniuk@gmail.com>
Michal Sojka [Fri, 13 Sep 2019 10:43:12 +0000 (12:43 +0200)]
mkimage: Set correct FDT type and ramdisk architecture in FIT auto mode
When running the following command
mkimage -f auto -A arm -O linux -T kernel -C none -a 0x8000 -e 0x8000 \
-d zImage -b zynq-microzed.dtb -i initramfs.cpio image.ub
the type of fdt subimage is the same as of the main kernel image and
the architecture of the initramfs image is not set. Such an image is
refused by U-Boot when booting. This commits sets the mentioned
attributes, allowing to use the "-f auto" mode in this case instead of
writing full .its file.
Following is the diff of mkimage output without and with this commit:
FIT description: Kernel Image image with one or more FDT blobs
Created: Thu Sep 12 23:23:16 2019
Image 0 (kernel-1)
Description:
Created: Thu Sep 12 23:23:16 2019
Type: Kernel Image
Compression: uncompressed
Data Size: 4192744 Bytes = 4094.48 KiB = 4.00 MiB
Architecture: ARM
OS: Linux
Load Address: 0x00008000
Entry Point: 0x00008000
Image 1 (fdt-1)
Description: zynq-microzed
Created: Thu Sep 12 23:23:16 2019
- Type: Kernel Image
+ Type: Flat Device Tree
Compression: uncompressed
Data Size: 9398 Bytes = 9.18 KiB = 0.01 MiB
Architecture: ARM
- OS: Unknown OS
- Load Address: unavailable
- Entry Point: unavailable
Image 2 (ramdisk-1)
Description: unavailable
Created: Thu Sep 12 23:23:16 2019
Type: RAMDisk Image
Compression: Unknown Compression
Data Size: 760672 Bytes = 742.84 KiB = 0.73 MiB
- Architecture: Unknown Architecture
+ Architecture: ARM
OS: Linux
Load Address: unavailable
Entry Point: unavailable
Default Configuration: 'conf-1'
Configuration 0 (conf-1)
Description: zynq-microzed
Kernel: kernel-1
Init Ramdisk: ramdisk-1
FDT: fdt-1
Loadables: kernel-1
Signed-off-by: Michal Sojka <michal.sojka@cvut.cz>
Jean-Jacques Hiblot [Tue, 1 Oct 2019 12:03:26 +0000 (14:03 +0200)]
drivers: phy: Handle gracefully NULL pointers
For some controllers PHYs can be optional. Handling NULL pointers without
crashing nor failing, makes it easy to handle optional PHYs.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Marek Szyprowski [Wed, 2 Oct 2019 12:37:20 +0000 (14:37 +0200)]
linux_compat: fix potential NULL pointer access
malloc_cache_aligned() might return zero, so fix potential NULL pointer
access if __GFP_ZERO flag is set.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Ralph Siemsen <ralph.siemsen@linaro.org>