Commit graph

2630 commits

Author SHA1 Message Date
Jagan Teki
18c56605c6 doc: driver-model: Update SPI migration status
All SPI drivers are converted to DM_SPI but 3 drivers
still operate in nondm mode for SPL due to footprint
constraints.

Update the migration status for it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-07-10 12:39:54 +05:30
Walter Lozano
cbd484f0eb dm: doc: update of-plat with new phandle support
Update documentation to reflect the new phandle support when OF_PLATDATA
is used. Now phandles are implemented as pointers to U_BOOT_DEVICE,
which makes it possible to get a pointer to the actual device.

Signed-off-by: Walter Lozano <walter.lozano@collabora.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-07-09 22:00:29 -06:00
Walter Lozano
6397427c47 dm: doc: update of-plat with the support for driver aliases
Update the documentation with the support for driver aliases using
U_BOOT_DRIVER_ALIAS.

Signed-off-by: Walter Lozano <walter.lozano@collabora.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-07-09 22:00:29 -06:00
Jagan Teki
d78b9df763 logicpd: Drop omap3 zoom1
OF_CONTROL, DM_SPI and other driver model migration deadlines
are expired for this board.

Drop it.

Cc: Nishanth Menon <nm@ti.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-07-09 20:58:05 +05:30
Yash Shah
0dae9e24ea pwm: Add DT documentation for SiFive PWM Controller
DT documentation for PWM controller added from Linux v5.6

commit: daa78cc3408e
("pwm: sifive: Add DT documentation for SiFive PWM Controller")

Signed-off-by: Yash Shah <yash.shah@sifive.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2020-07-09 06:03:02 +02:00
Arthur Li
7f5ea25062 i2c: i2c-cortina: added CAxxxx I2C support
Add I2C controller support for Cortina Access CAxxxx SoCs

Signed-off-by: Arthur Li <arthur.li@cortina-access.com>
Signed-off-by: Alex Nemirovsky <alex.nemirovsky@cortina-access.com>
CC: Heiko Schocher <hs@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>

hs: fixed build error, add include log.h
2020-07-09 06:02:44 +02:00
Suneel Garapati
5c2c3e8b44 i2c: octeon_i2c: Add I2C controller driver for Octeon
Add support for I2C controllers found on Octeon II/III and Octeon TX
TX2 SoC platforms.

Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Suneel Garapati <sgarapati@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Aaron Williams <awilliams@marvell.com>
Cc: Chandrakala Chavva <cchavva@marvell.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
2020-07-09 06:02:44 +02:00
Bruno Thomsen
78cc3fcf08 tpm2: tis_spi: add linux compatible fallback string
This solves a compatibility issue with Linux device trees
that contain TPMv2.x hardware. So it's easier to import DTS
from upstream kernel when migrating board init from C code
to DTS.

The issue is that fallback binding is different between Linux
and u-Boot.

Linux: "tcg,tpm_tis-spi"
U-Boot: "tis,tpm2-spi"

As there are currently no in-tree users of the U-Boot binding,
it makes sense to use Linux fallback binding.

Signed-off-by: Bruno Thomsen <bruno.thomsen@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-07-08 15:38:32 -04:00
Tom Rini
186529953f - Add proper Odroid-N2 board support code
- Add support for Odroid-C4 single board computer
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Merge tag 'u-boot-amlogic-20200708' of https://gitlab.denx.de/u-boot/custodians/u-boot-amlogic

- Add proper Odroid-N2 board support code
- Add support for Odroid-C4 single board computer
2020-07-08 10:40:32 -04:00
Christian Hewitt
8888d83773 boards: amlogic: add Odroid C4 support
Odroid C4 is an Amlogic SM1 device, the board config and board documentation
are adapted from the Odroid-N2 support from the same vendor.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
[narmstrong: fix odroid-c4.rst typos and structure]
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Anand Moon <linux.amoon@gmail.com>
2020-07-08 10:52:45 +02:00
Patrick Delaunay
37ad8377af stm32mp1: clk: configure pll1 with OPP
The PLL1 node (st,pll1) is optional in device tree, the max supported
frequency define in OPP node is used when the node is absent.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-07-07 16:01:23 +02:00
Tom Rini
6e7d7aa2e2 Merge branch 'next'
Merge all outstanding changes from the current next branch in now that
we have released.
2020-07-06 15:46:38 -04:00
Bin Meng
ba51269f75 doc: qemu-riscv: Update QEMU run command
Explicitly pass the "-bios" option to QEMU to run U-Boot, instead
of the "-kernel" option, as we know that "-bios" behavior will be
changed since QEMU 5.1.0.

This also updates validated QEMU version to 5.0.0.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
2020-07-03 15:08:05 +08:00
Sean Anderson
de09f71108 doc: riscv: Add documentation for Sipeed Maix Bit
This patch adds documentation for the Sipeed Maix bit, and more generally
for the Kendryte K210 processor.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
2020-07-01 15:01:22 +08:00
Sean Anderson
038b13ee81 reset: Add generic reset driver
This patch adds a generic reset driver. It is designed to be useful when
one has a register in a regmap which contains bits that reset other
devices. I thought this seemed like a very generic use, so here is a
generic driver. The overall structure has been modeled on the syscon-reboot
driver.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-07-01 15:01:21 +08:00
Sean Anderson
4a3390f1d3 dm: Add support for simple-pm-bus
This type of bus is used in Linux to designate buses which have power
domains and/or clocks which need to be enabled before their child devices
can be used. Because power domains are automatically enabled before probing
in U-Boot, we just need to enable any clocks present.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-07-01 15:01:21 +08:00
Sean Anderson
f9c7d4f99f clk: Add K210 clock support
Due to the large number of clocks, I decided to use the CCF. The overall
structure is modeled after the imx code. Clocks parameters are stored in
several arrays, and are then instantiated at run-time. There are some
translation macros (FOOIFY()) which allow for more dense packing.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
CC: Lukasz Majewski <lukma@denx.de>
2020-07-01 15:01:21 +08:00
Sean Anderson
78ce0bd3ac clk: Always use the supplied struct clk
CCF clocks should always use the struct clock passed to their methods for
extracting the driver-specific clock information struct. Previously, many
functions would use the clk->dev->priv if the device was bound. This could
cause problems with composite clocks. The individual clocks in a composite
clock did not have the ->dev field filled in. This was fine, because the
device-specific clock information would be used. However, since there was
no ->dev, there was no way to get the parent clock. This caused the
recalc_rate method of the CCF divider clock to fail. One option would be to
use the clk->priv field to get the composite clock and from there get the
appropriate parent device. However, this would tie the implementation to
the composite clock. In general, different devices should not rely on the
contents of ->priv from another device.

The simple solution to this problem is to just always use the supplied
struct clock. The composite clock now fills in the ->dev pointer of its
child clocks.  This allows child clocks to make calls like clk_get_parent()
without issue.

imx avoided the above problem by using a custom get_rate function with
composite clocks.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Acked-by: Lukasz Majewski <lukma@denx.de>
2020-07-01 15:01:21 +08:00
Tom Rini
5fdb3c0e7e - net: pcnet: cleanup and add DM support
- Makefile: add rule to build an endian-swapped U-Boot image
   used by MIPS Malta EL variants
 - CI: add Qemu tests for MIPS Malta
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Merge tag 'mips-pull-2020-06-29' of https://gitlab.denx.de/u-boot/custodians/u-boot-mips into next

- net: pcnet: cleanup and add DM support
- Makefile: add rule to build an endian-swapped U-Boot image
  used by MIPS Malta EL variants
- CI: add Qemu tests for MIPS Malta
2020-06-30 11:43:18 -04:00
Tom Rini
f0e236c8d6 Xilinx changes for v2020.10
Versal:
 - xspi bootmode fix
 - Removing one clock from clk driver
 - Align u-boot memory setting with OS by default
 - Map TCM and OCM by default
 
 ZynqMP:
 - Minor DT improvements
 - Reduce console buffer for mini configurations
 - Add fix for AMS
 - Add support for XDP platform
 
 Zynq:
 - Support for AES engine
 - Enable bigger memory test by default
 - Extend documentation for SD preparation
 - Use different freq for Topic miami board
 
 mmc:
 - minor GD pointer removal
 
 net:
 - Support fixed-link cases by zynq gem
 - Fix phy looking loop in axi enet driver
 
 spi:
 - Cleanup global macros for xilinx spi drivers
 
 firmware:
 - Add support for pmufw reloading
 
 fpga:
 - Improve error status reporting
 
 common:
 - Remove 4kB addition space for FDT allocation
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Merge tag 'xilinx-for-v2020.10' of https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze into next

Xilinx changes for v2020.10

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

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

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

mmc:
- minor GD pointer removal

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

spi:
- Cleanup global macros for xilinx spi drivers

firmware:
- Add support for pmufw reloading

fpga:
- Improve error status reporting

common:
- Remove 4kB addition space for FDT allocation
2020-06-25 09:33:39 -04:00
Johannes Krottmayer
6b3984c631 doc: board: xilinx: zynq.rst: add description how to flash a SD card
Add a short description in the ZYNQ documentation how to prepare a SD card and
copy the related images to SD card.

Signed-off-by: Johannes Krottmayer <krjdev@gmail.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-06-24 13:11:08 +02:00
Vagrant Cascadian
6d81eed9fd doc: sifive: Fix spelling of "environment".
Signed-off-by: Vagrant Cascadian <vagrant@debian.org>
2020-06-23 14:43:24 -04:00
Fabio Estevam
ccbda9e680 phy: atheros: Fix the "qca,clk-out-frequency" example
The correct name for the property is "qca,clk-out-frequency", so fix
it accordingly.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Michael Walle <michael@walle.cc>
2020-06-23 14:43:23 -04:00
Tom Rini
5575f79bda Merge https://gitlab.denx.de/u-boot/custodians/u-boot-spi into next
- Convert fsl_espi to driver model (Chuanhua)
- Enable am335x baltos to DM_SPI (Jagan)
- Drop few powerpc board which doesn't have DM enabled (Jagan)
2020-06-19 16:25:50 -04:00
Tom Rini
83fdb43882 Merge tag 'ti-v2020.10-next' of https://gitlab.denx.de/u-boot/custodians/u-boot-ti into next
- DM conversion for OMAP4, OMAP5 platforms.
- Other minor fixes for Nokia RX51, am33, am57, am654.
2020-06-18 10:07:49 -04:00
Neil Armstrong
0ce3639d6f board: amlogic: move boards doc into doc/board/amlogic
Move the natural text Amlogic board README files to doc/board/amlogic
into reStructuredText and :
- add reStructuredText markup for bash code
- fix secondary titles markup
- move board support into global support matrix

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2020-06-18 10:24:13 +02:00
Heinrich Schuchardt
c7ff87e0ae doc: random number generation
Add random number generation APIs to the HTML documentation.
Fix style issues.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-06-14 21:07:20 +02:00
Pali Rohár
f459d322a9 Nokia RX-51: Add link for u-boot-gen-combined script to README file
This patch updates Nokia RX-51 README file.

Signed-off-by: Pali Rohár <pali@kernel.org>
2020-06-13 23:12:17 +05:30
Tom Rini
f9e3d2e147 patman improvements to allow it to work with Zephyr
change to how sequence numbers are assigned to devices
 minor fixes and improvements
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Merge tag 'dm-pull-12jun20' of git://git.denx.de/u-boot-dm into next

patman improvements to allow it to work with Zephyr
change to how sequence numbers are assigned to devices
minor fixes and improvements
2020-06-13 09:01:01 -04:00
Denis 'GNUtoo' Carikli
f3767bcb31 board: tbs2910: add documentation
This documents the u-boot installation procedure and the
hardware in order to get started.

Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
[trini: Add MAINTAINERS entry for doc file per Soeren's request]
2020-06-12 13:17:23 -04:00
Dario Binacchi
cea8f2c995 doc: driver-model: fix typo in design.rst
Fix the 'memeber' typo in doc/driver-model/design.rst.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-06-11 20:52:11 -06:00
Heinrich Schuchardt
a7813918fe doc: move README.log to HTML documentation
Convert README.log to reStructuredText and add it to the generated HTML
documentation.

Assign doc/develop/logging.rst to the maintainer of LOGGING.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-06-11 20:52:11 -06:00
Patrick Delaunay
b44c751efe doc: log: correct option name CONFIG_LOG_MAX_LEVEL
Replace CONFIG_(SPL_)MAX_LOG_LEVEL by the correct name as defined in
common/Kconfig:
line 668:config LOG_MAX_LEVEL
line 688:config SPL_LOG_MAX_LEVEL
line 708:config TPL_LOG_MAX_LEVEL

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-06-11 20:52:11 -06:00
Heinrich Schuchardt
2f8f5e2353 doc: driver-model: there is no UCLASS_SATA
%s/UCLASS_SATA/UCLASS_AHCI/g

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-06-11 20:52:11 -06:00
Jagan Teki
a9c84ffa99 arm: Remove omap3_pandora_defconfig board
OF_CONTROL, DM_SPI and other driver model migration deadlines
are expired for this board.

Remove it.

Acked-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-06-11 15:14:04 +05:30
Tom Rini
08649c3d50 Merge https://gitlab.denx.de/u-boot/custodians/u-boot-mpc85xx
- DM_ETH support for P2041RDB, T1024RDB, P5040DS, P3041DS, P4080DS, bug
  fixes
- Add TBI PHY access through MII
- DDR: Rework errata workaround for A008109, A008378, 009942
2020-06-08 08:51:59 -04:00
Jagan Teki
dd397609fc doc: rockchip: Document SPI flash program steps
Document SPI flash program steps for rockchip platforms.

Suggested-by: Hugh Cole-Baker <sigmaris@gmail.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-06-07 18:57:16 +08:00
b.l.huang
d9c3417b52 rockchip: rk3328: add rock-pi-e-rk3328_defconfig file
This commit add the default configuration file and relevant description
for rock-pi-e board

Signed-off-by: Banglang Huang <banglang.huang@foxmail.com>
2020-06-07 18:57:16 +08:00
Simon Glass
58978114d9 checkpatch.pl: Request a test when a new command is added
This request is made with nearly every new command. Point to some docs
on how to do it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-06-04 18:10:02 -04:00
Hou Zhiqiang
a139ac58a7 doc: dt-bindings: tsec: Correct the Ethernet port compatible string
Change the compatible string to "fsl,etsec2" for the Ethernet ports,
which is used in the current driver's match table.

Fixes: 69a00875e3 ("doc: dt-bindings: Describe Freescale TSEC ethernet controller")
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Acked-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-06-04 18:53:20 +05:30
Pragnesh Patel
c1416429ba doc: sifive: fu540: Add description for OpenSBI generic platform
OpenSBI generic platform support provides platform specific
functionality based on the FDT passed by previous booting stage.

Depends on OpenSBI commit:
platform: Add generic FDT based platform support
(sha1: f1aa9e54e00006ae70aeac638d5b75093520f65d)

Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2020-06-04 09:44:09 +08:00
Pragnesh Patel
7649e59878 configs: fu540: Add config options for U-Boot SPL
With sifive_fu540_defconfig:

User can use FSBL or u-boot-spl.bin anyone at a time.

For FSBL,
fsbl->fw_payload.bin (opensbi + U-Boot)

For u-boot-spl.bin,
u-boot-spl.bin->FIT image (opensbi + U-Boot proper + dtb)

U-Boot SPL will be loaded by ZSBL from SD card (replace fsbl.bin with
u-boot-spl.bin) and runs in L2 LIM in machine mode and then load FIT
image u-boot.itb from SD card into RAM.

U-Boot SPL expects u-boot.itb FIT image at the starting of SD card sector
number (0x822) of GUID type "2E54B353-1271-4842-806F-E436D6AF6985"

Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-06-04 09:44:09 +08:00
Tom Rini
0d8f35b58c Merge https://gitlab.denx.de/u-boot/custodians/u-boot-spi
- Toshiba spinand (Yoshio)
- SPI/SPI Flash cleanup (Jagan)
- Remove SH SPI (Jagan)
2020-06-03 12:27:51 -04:00
Tom Rini
1e374089bd cubieboard7: Remove ARCH= references from documentation
When building U-Boot we select the architecture via Kconfig and not ARCH
being passed in via the environment or make cmdline.

While in here, add the doc file to the MAINTAINERS entry.

Cc: Amit Singh Tomar <amittomer25@gmail.com>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Amit Singh Tomar <amittomer25@gmail.com>
2020-06-02 17:27:04 -04:00
Tom Rini
e836a71b70 fu540: Remove ARCH= references from documentation
When building U-Boot we select the architecture via Kconfig and not ARCH
being passed in via the environment or make cmdline.

While in here, add the doc file to the MAINTAINERS entry.

Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Anup Patel <anup.patel@wdc.com>
Cc: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
2020-06-02 17:27:04 -04:00
Tom Rini
ee67ec98c8 m68k: Remove ARCH= references from documentation
When building U-Boot we select the architecture via Kconfig and not ARCH
being passed in via the environment or make cmdline.

While in here, add the doc file to the MAINTAINERS entry for coldfire.

Cc: Huan Wang <alison.wang@nxp.com>
Cc: Angelo Dureghello <angelo@sysam.it>
Signed-off-by: Tom Rini <trini@konsulko.com>
2020-06-02 17:27:04 -04:00
Tom Rini
897135809a arm: ti: Remove ARCH= references from documentation
When building U-Boot we select the architecture via Kconfig and not ARCH
being passed in via the environment or make cmdline.

Cc: Lokesh Vutla <lokeshvutla@ti.com>
Cc: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
2020-06-02 17:27:04 -04:00
Tom Rini
2b41e19cc5 imx: Remove ARCH= references from documentation
When building U-Boot we select the architecture via Kconfig and not ARCH
being passed in via the environment or make cmdline.

Cc: Adam Ford <aford173@gmail.com>
Cc: Vanessa Maegima <vanessa.maegima@nxp.com>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Igor Opaniuk <igor.opaniuk@toradex.com>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2020-06-02 17:27:04 -04:00
Jagan Teki
db2e6d0ad7 doc: driver-model: Update SPI migration status
DM_SPI migration status fror v2020.07

removed:
 lpc32xx_ssp.c
 sh_spi.c

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-06-01 19:10:37 +05:30
Tom Rini
9452b7496f Merge tag 'u-boot-rockchip-20200531' of https://gitlab.denx.de/u-boot/custodians/u-boot-rockchip
- Fix mmc of path after syncfrom kernel dts;
- Add dwc3 host support with DM for rk3399;
- Add usb2phy and typec phy for rockchip platform;
- Migrate board list doc to rockchip.rst;
- Add rk3399 Pinebook Pro board support;
- Update dram_init in board_init and add memory node in SPL;
2020-05-31 20:07:39 -04:00
AKASHI Takahiro
5e61c4e89d sandbox: update documents regarding spi_sf
Since the commit 1289e96797 ("sandbox: spi: Drop command-line SPI
option"), "--spi_sf" command line option is no longer supported.

So update the following documents to sync them up with the change.
	doc/arch/sandbox.rst
	doc/SPI/README.sandbox-spi

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-05-29 20:55:45 -06:00
Walter Lozano
1cf99b3626 doc: rockchip: Remove list of supported boards
As documentation is being moved to doc/boards/rockchip create a warning
message and remove the redundant list of supported boards.

Signed-off-by: Walter Lozano <walter.lozano@collabora.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-05-29 18:06:26 +08:00
Walter Lozano
cbd75f6ac5 doc: board: rockchip: Add missing supported boards
Update the list of supported boards with the information available
on doc/README.rockchip.

Signed-off-by: Walter Lozano <walter.lozano@collabora.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-05-29 18:04:27 +08:00
Walter Lozano
22186f35ec doc: board: rockchip: Improve supported board list format
As an additional step to move documentation to doc/boards/rockchip
improve format of the supported board list to make it more readable.
Additionally, add the configuration files used to build them based on
doc/README.rockchip.

Signed-off-by: Walter Lozano <walter.lozano@collabora.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-05-29 18:04:14 +08:00
Jagan Teki
7e01363df3 doc: rockchip: Document eMMC program steps
Document eMMC partition creation and program steps for
rockchip platforms.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-05-29 17:59:17 +08:00
Bernhard Messerklinger
d9e7efe10a x86: apl: Use devicetree for FSP-S configuration
A the moment the FSP-S configuration is a mix of hard coded values and
devicetree properties.

This patch makes FSP-S full configurable from devicetree by
adding binding properties for all FSP-S parameters.

Co-developed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Signed-off-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Signed-off-by: Bernhard Messerklinger <bernhard.messerklinger@br-automation.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org> (Tested on coral)
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2020-05-27 14:40:09 +08:00
Bernhard Messerklinger
1fa6305fd6 x86: apl: Use devicetree for FSP-M configuration
A the moment the FSP-M configuration is a mix of hard coded values and
devicetree properties.

This patch makes FSP-M full configurable from devicetree by adding
binding properties for all FSP-M parameters.

Co-developed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Signed-off-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Signed-off-by: Bernhard Messerklinger <bernhard.messerklinger@br-automation.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org> (Tested on coral)
[sjg: Fix a build error for coral]
Signed-off-by: Simon Glass <sjg@chromium.org>
[bmeng: Add __maybe_unused to fsp_update_config_from_dtb()]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2020-05-27 14:40:09 +08:00
Heinrich Schuchardt
3547e69b47 doc: dfu: fix typos in README.dfu
Fix some typos.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Lukasz Majewski <lukma@denx.de>
2020-05-25 11:54:53 -04:00
Heinrich Schuchardt
f39c8454b5 doc: dfu: add DFU to HTML documentation
Add the device firmware update functions to the generated HTML
documentation.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Lukasz Majewski <lukma@denx.de>
2020-05-25 11:54:53 -04:00
Heinrich Schuchardt
378fc83ebd doc: dfu: describe eMMC partition number parameter
In dfu_alt_info for eMMC the eMMC partition number can be specified.

The separator in dfu_alt_info is a semicolon not a comma.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Lukasz Majewski <lukma@denx.de>
2020-05-25 11:54:53 -04:00
Simon Glass
0914011310 command: Remove the cmd_tbl_t typedef
We should not use typedefs in U-Boot. They cannot be used as forward
declarations which means that header files must include the full header to
access them.

Drop the typedef and rename the struct to remove the _s suffix which is
now not useful.

This requires quite a few header-file additions.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 18:36:55 -04:00
Ilias Apalodimas
e498dac43e doc: uefi.rst: Add OP-TEE variable storage config options
If OP-TEE is compiled with an EDK2 application running in secure world
it can process and store UEFI variables in an RPMB.
Add documentation for the config options enabling this.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-05-17 21:59:53 +02:00
Jan Luebbe
24bf6e84ce lib: rsa: avoid overriding the object name when already specified
If "object=" is specified in "keydir" when using the pkcs11 engine do
not append another "object=<key-name-hint>". This makes it possible to
use object names other than the key name hint. These two string
identifiers are not necessarily equal.

Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Bastian Krause <bst@pengutronix.de>
Reviewed-by: George McCollister <george.mccollister@gmail.com>
2020-05-15 14:47:35 -04:00
Patrick Delaunay
1a803f6e14 doc: stm32mp1: update DFU support example
Update stm32mp1 board documentation with new management of MMC and
MTD partitions and new PID df11.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-05-14 09:02:12 +02:00
Patrick Delaunay
ccf6e9ff95 configs: stm32mp1: remove optee defconfig
As the op-tee presence is detected by U-boot, the stm32mp15_optee_defconfig
is identical to stm32mp15_trusted_defconfig and can be removed.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-05-14 09:02:12 +02:00
Tom Rini
ac14bc4169 Pull request for UEFI sub-system for efi-2020-07-rc2-4
This pull request comprises:
 * bug fixes
 * documentation fixes
 * a new function to determine u16 string sizes and its unit test
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Merge tag 'efi-2020-07-rc2-4' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi

Pull request for UEFI sub-system for efi-2020-07-rc2-4

This pull request comprises:
* bug fixes
* documentation fixes
* a new function to determine u16 string sizes and its unit test
2020-05-11 14:23:23 -04:00
Pali Rohár
42e05704d8 Nokia RX-51: Update README.nokia_rx51
Fix some typos, add information about setup_omap_atag, remove old suff
about ONENAND_SUPPORT and update guide for UBIFS.

Signed-off-by: Pali Rohár <pali@kernel.org>
2020-05-11 10:16:49 +05:30
Pali Rohár
5308665315 Nokia RX-51: Update my email address
I'm using a new email address, so reflect this state also in U-Boot.

Signed-off-by: Pali Rohár <pali@kernel.org>
2020-05-11 10:16:49 +05:30
Heinrich Schuchardt
de699187b5 doc: add Unicode functions to API description
Add include/charset.h to generated HTML documentation

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-05-09 09:30:28 +02:00
Heinrich Schuchardt
7fec249bb7 efi_selftest: add unit test functions to HTML documentation
Add the UEFI unit test helper functions to the generated HTML
documentation.

Correct some documentation texts in include/efi_selftest.h.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-05-09 09:30:28 +02:00
Ashok Reddy Soma
702de89cc6 treewide: mem: Move mtest related defines to Kconfig
Move below defines which are used by mtest utility to Kconfig.
CONFIG_SYS_MEMTEST_START
CONFIG_SYS_MEMTEST_END

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
[trini: Fix kmcoge5ne board, re-run migration as well]
Signed-off-by: Tom Rini <trini@konsulko.com>
2020-05-08 12:02:56 -04:00
Michael Walle
fe6293a809 phy: atheros: add device tree bindings and config
Add support for configuring the CLK_25M pin as well as the RGMII I/O
voltage by the device tree.

By default the AT803x PHYs outputs the 25MHz clock of the XTAL input.
But this output can also be changed by software to other frequencies.
This commit introduces a generic way to configure this output.

Also the PHY supports different RGMII I/O voltages: 1.5V, 1.8V and 2.5V.
An internal LDO is able to provide 1.5V (default) and 1.8V. The 2.5V
option needs an external supply voltage. This commit adds support to
switch the internal LDO to 1.8V.

Signed-off-by: Michael Walle <michael@walle.cc>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2020-05-07 11:05:00 -04:00
Tom Rini
1259567ae3 Merge git://git.denx.de/u-boot-usb
- MediaTek USB host support
2020-05-05 14:53:51 -04:00
Tom Rini
425fefa9a3 Merge https://gitlab.denx.de/u-boot/custodians/u-boot-x86
- Support 64-bit U-Boot as the payload for coreboot x86
2020-05-04 11:06:14 -04:00
Tom Rini
143414c03f i.MX for 2020.07
----------------
 
 - imxrt: fix LCD clock, fix doc
 - new board: Coral Dev
 - imx8: enable Cache in SPL. SNVS, update SCFW API
 - imx8MM: fix reset, 8MQ quand and QuadLite, CPU speed grading
 - MX6ULL : is_imx6ull to include i.MX6ULZ
 - Net: add config to enable TXC delay
 
 Travis: https://travis-ci.org/github/sbabic/u-boot-imx/builds/682033914
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Merge tag 'u-boot-imx-20200502' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

i.MX for 2020.07
----------------

- imxrt: fix LCD clock, fix doc
- new board: Coral Dev
- imx8: enable Cache in SPL. SNVS, update SCFW API
- imx8MM: fix reset, 8MQ quand and QuadLite, CPU speed grading
- MX6ULL : is_imx6ull to include i.MX6ULZ
- Net: add config to enable TXC delay

Travis: https://travis-ci.org/github/sbabic/u-boot-imx/builds/682033914
2020-05-04 09:29:42 -04:00
Tom Rini
04da42770b Merge tag 'u-boot-rockchip-20200501' of https://gitlab.denx.de/u-boot/custodians/u-boot-rockchip
- dts clean up to use -u-boot for px30, rk3399 boards
- dts sycn from upstream kernel for rk3328, rk3399
- add rockchip rng driver
- new board support: rk3328-roc-cc, rk3399-roc-pc,Nanopi M4 2GB
2020-05-04 07:28:14 -04:00
Simon Glass
538437ed39 x86: Add a 64-bit 'coreboot64' build
Coreboot is a first-stage bootloader mostly used on x86 devices as an
alternative to UEFI. Coreboot runs in 32-bit mode.

U-Boot currently supports booting from coreboot as a second-stage
bootloader, also in 32-bit mode. However it is useful to be able to run
U-Boot in 64-bit mode. To do this we can have a 32-bit SPL which switches
over the CPU and jumps to a 64-bit U-Boot proper.

Add a new 'coreboot64' board for running 64-bit U-Boot from coreboot. This
uses binman to create an image with a 32-bit SPL and a 64-bit U-Boot.

This allows running 64-bit EFI images on x86, for example, without needing
a native U-Boot port for a board.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2020-05-04 15:28:28 +08:00
Chunfeng Yun
44f5c9ab45 dt-bindings: usb: mtk-xhci: Add binding for MediaTek xHCI host controller
Add dt-binding for MediaTek xHCI host controller

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: Weijie Gao <weijie.gao@mediatek.com>
2020-05-02 12:32:28 +02:00
Chunfeng Yun
95d3e1d090 dt-bindings: phy-mtk-tphy: add properties of address mapping and clocks
1. add the address mapping related properties;
2. make "ref" clock optional, and add optional clock "da_ref";
3. add the banks layout of TPHY V1 and V2;

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: Weijie Gao <weijie.gao@mediatek.com>
2020-05-02 12:32:28 +02:00
Heinrich Schuchardt
932b8f8c29 doc: describe the analysis of crash dumps
Provide an overview of the analysis of U-Boot crash dumps.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2020-05-01 11:34:01 -04:00
Breno Lima
ba13973479 doc: ahab: Add encrypted boot documentation for i.MX8/8x devices
Add AHAB encrypted boot documentation for i.MX8/8x family devices
covering the following topics:

- How to encrypt and sign the 2nd container in flash.bin image.
- How to encrypt and sign a standalone container image.

Include a CSF example to encrypt 2nd container in flash.bin image.

Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Catia Han <yaqian.han@nxp.com>
Signed-off-by: Breno Lima <breno.lima@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-05-01 13:46:22 +02:00
Chen-Yu Tsai
bab972948e rockchip: rk3328: Add support for ROC-RK3328-CC board
The ROC-RK3328-CC from Firefly and Libre Computer Project is a credit
card size development board based on the Rockchip RK3328 SoC, with:

  - 1/2/4 GB DDR4 DRAM
  - eMMC connector for optional module
  - micro SD card slot
  - 1 x USB 3.0 host port
  - 2 x USB 2.0 host port
  - 1 x USB 2.0 OTG port
  - HDMI video output
  - TRRS connector with audio and composite video output
  - gigabit Ethernet
  - consumer IR receiver
  - debug UART pins

The ROC-RK3328-CC has the enable pin of the SD card power switch tied
to GPIO_0_D6. This pin also has the function SDMMC0_PWREN, which is
muxed by default. SDMMC0_PWREN is an active high signal controlled by
the MMC controller, however the switch enable is active low, and
pulled low (enabled) by default to make things work on boot.

As such, we need to mux away from SDMMC0_PWREN and use GPIO to enable
power to the card. The default GPIO state for the pin is pull-down and
input, which doesn't require extra configuration when paired with the
external pull-down and active low switch.

Deal with this by enabling regulator support in SPL, and setting
"u-boot,dm-spl" for the regulator and other device nodes needed for
muxing the pin.

The device tree file is synced from the Linux kernel next-20200324.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-05-01 18:32:56 +08:00
Tom Rini
78021b6337 Pull request for UEFI sub-system for efi-2020-07-rc2
This pull request contains bug fixes needed due to the merged changes for
 EFI secure boot.
 
 Patches are supplied to identify EFI system partitions.
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Merge tag 'efi-2020-07-rc2' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi

Pull request for UEFI sub-system for efi-2020-07-rc2

This pull request contains bug fixes needed due to the merged changes for
EFI secure boot.

Patches are supplied to identify EFI system partitions.
2020-04-30 15:11:06 -04:00
Simon Glass
249154672d x86: Add documentation for the chain-load feature
Add a few notes about this feature, which is aimed for development.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30 17:48:17 +08:00
Simon Glass
fa04cef644 acpi: Add a binding for ACPI settings in the device tree
Devices need to report various identifiers in the ACPI tables. Rather than
hard-coding these in drivers it is typically better to put them in the
device tree.

Add a binding file to describe this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-04-30 17:16:12 +08:00
Heinrich Schuchardt
788bd90bf8 doc/efi: rework secure boot description
Ensure a uniform formatting.
Some rephrasing.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-30 10:25:07 +02:00
Heinrich Schuchardt
6d68735559 doc: sphinx: refresh parse-headers.pl from Linux
Copy parse-headers.pl from Linux kernel tree:

* fix the parameter description %s/--man/--usage/
* fix a documentation reference

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-27 14:55:29 -04:00
Heinrich Schuchardt
38c4f6eb74 doc: specify that xelatex is used as Latex engine
Building the pdf documentation on readthedocs.org fails with pdflatex.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-27 14:55:29 -04:00
Amit Singh Tomar
5f0ec25974 doc: boards: add Cubieboard7 documentation
This adds build and flash steps for Actions S700
based Cubieboard7 board.

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
2020-04-24 16:40:09 -04:00
Tom Rini
4d131cdb67 - Solve stm32mp15 pinctrl dts issue (patch conflict in branches master and next)
- Split device tree for DHCOR Som and AV 96 board
 - Update PLL4 setting in AV96 board
 - Enable bootd, iminfo, imxtract on DHCOM
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Merge tag 'u-boot-stm32-20200424' of https://gitlab.denx.de/u-boot/custodians/u-boot-stm

- Solve stm32mp15 pinctrl dts issue (patch conflict in branches master and next)
- Split device tree for DHCOR Som and AV 96 board
- Update PLL4 setting in AV96 board
- Enable bootd, iminfo, imxtract on DHCOM
2020-04-24 14:07:59 -04:00
Heinrich Schuchardt
ae2b3e8510 doc: invalid doc link in rstFlatTable.py
Remove an invalid documentation link in rstFlatTable.py. This synchronizes
the file with Linux next-20200413.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-24 10:51:56 -04:00
Kever Yang
ebfe611be9 mkimage: fit_image: Add option to make fit header align
The image is usually stored in block device like emmc, SD card, make the
offset of image data aligned to block(512 byte) can avoid data copy
during boot process.
eg. SPL boot from FIT image with external data:
- SPL read the first block of FIT image, and then parse the header;
- SPL read image data separately;
- The first image offset is the base_offset which is the header size;
- The second image offset is just after the first image;
- If the offset of imge does not aligned, SPL will do memcpy;
The header size is a ramdon number, which is very possible not aligned, so
add '-B size'to specify the align size in hex for better performance.

example usage:
  ./tools/mkimage -E -f u-boot.its -B 0x200 u-boot.itb

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Punit Agrawal <punit1.agrawal@toshiba.co.jp>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-04-24 10:10:01 -04:00
Jonathan Corbet
9b544c9eb3 docs: Fix conf.py for Sphinx 2.0
commit 3bc8088464712fdcb078eefb68837ccfcc413c88 upstream.

Our version check in Documentation/conf.py never envisioned a world where
Sphinx moved beyond 1.x.  Now that the unthinkable has happened, fix our
version check to handle higher version numbers correctly.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
[rebase for u-boot]
Signed-off-by: Sean Anderson <seanga2@gmail.com>
2020-04-24 10:10:00 -04:00
Frédéric Danis
df928f8549 bootcount_ext: Add flag to enable/disable bootcount
After a successful upgrade, multiple problem during boot sequence may
trigger the altbootcmd process.
This patch adds a version and an upgrade_available entries to the
bootcount file to enable/disable the bootcount check.
When failing to read the bootcount file it will consider that bootcount is
enabled, acting as previously, and update the file accordingly.

The bootcount file is only saved when `upgrade_available` is true, this
allows to save writes to the filesystem.

Signed-off-by: Frédéric Danis <frederic.danis@collabora.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-24 10:10:00 -04:00
Marek Vasut
132e5b6898 ARM: dts: stm32: Split AV96 into DHCOR SoM and AV96 board
The AV96 is in fact an assembly of DH Electronics DHCOR SoM on top
of an AV96 reference board. Split the DTs to reflect that and make
sure to DHCOR SoM can be reused on other boards easily.

It is also highly recommended to configure the board for the DHCOM
make stm32mp15_dhcom_basic_defconfig
make DEVICE_TREE=stm32mp15xx-dhcor-avenger96
as that permits reusing the board code for the DH components, like
accessing and reading out the ethernet MAC from EEPROM.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Change-Id: I7db47280d4eb0d668eb4e006355240271154f97f
2020-04-24 15:52:48 +02:00
Bin Meng
ed1475e2f4 riscv: qemu: Remove the simple-bus driver for the SoC node
Prior to QEMU v3.1.0, QEMU generated the 'virt' SoC node with a
"riscv-virtio-soc" compatible string, and a "simple-bus" driver
was created to accommodate that special case in U-Boot.

Starting from QEMU v3.1.0, the SoC node was set as a "simple-bus",
hence the special simple-bus driver is no longer needed.

Update the doc to mention the latest tested QEMU version 4.2.0.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-23 10:14:06 +08:00
Heinrich Schuchardt
2799a69ee8 doc: fix references to driver-model
Fix some errors pointed out by 'make refcheckdocs'.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-17 12:32:36 -04:00
Atish Patra
414c34ed55 image: Add compressed Image parsing support in booti.
Add compressed Image parsing support so that booti can parse both
flat and compressed Image to boot Linux. Currently, it is difficult
to calculate a safe address for every board where the compressed
image can be decompressed. It is also not possible to figure out the
size of the compressed file as well. Thus, user need to set two
additional environment variables kernel_comp_addr_r and filesize to
make this work.

Following compression methods are supported for now.
lzma, lzo, bzip2, gzip.

lz4 support is not added as ARM64 kernel generates a lz4 compressed
image with legacy header which U-Boot doesn't know how to parse and
decompress.

Tested on HiFive Unleashed and Qemu for RISC-V.
Tested on Qemu for ARM64.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
[trini: Fix minor rST formatting problems]
Signed-off-by: Tom Rini <trini@konsulko.com>
2020-04-17 12:32:36 -04:00
Patrick Delaunay
42551f49b3 doc: spl: update reference to driver-model/README.txt
Update the reference in doc/README.SPL to a no more existing file:
"driver-model/README.txt", it is changed to "doc/driver-model/design.rst".

Adding the directory path /doc/ allows to check this reference with
'make refcheckdocs'.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-17 12:32:36 -04:00
Patrick Delaunay
3256afb55e doc: device-tree-bindings: update reference to binding directory
Update reference in files detected by
scripts/documentation-file-ref-check

doc/devicetree/device-tree-bindings/  => doc/device-tree-bindings/

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
b09e28fc54 doc: update reference to README.imximage
Update reference in many files detected by
scripts/documentation-file-ref-check

README.imximage => imx/mkimage/imximage.txt

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
6a0388c5b1 dt-bindings: gpio: alignment with kernel v5.3
Update the binding file for gpio, it is just an alignment
with kernel v5.3.
The U-Boot code example for gpio-hog (not directly linked
to binding) is moved in a new file doc/README.gpio.
[commit 21676b706e99 ("gpio: fixes for gpio-hog support")
& 'commit 4762a9988ede ("gpio: add gpio-hog support")']

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 23:06:54 -04:00
Patrick Delaunay
1bb257a9b3 dt-bindings: gpio: document the new pull-up/pull-down flags
This commit extends the flags that can be used in GPIO specifiers to
indicate if a pull-up resistor or pull-down resistor should be
enabled.

It is the backport of linux commit ede033e1e863c ('dt-bindings:
gpio: document the new pull-up/pull-down flags')
from Thomas Petazzoni <thomas.petazzoni@bootlin.com>
and integrated in v5.1-rc1
https://github.com/torvalds/linux/commit/ede033e1e863c

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 23:06:54 -04:00
Tom Rini
cf87f7cd8c Pull request for UEFI sub-system for efi-2020-07-rc1
This pull request
 
 * provides an implementation of UEFI secure booting
 * fixes a problem with the rsa_mod_exp driver which stops some boards
   from booting when CONFIG_RSA is enabled which is needed for UEFI
   secure booting
 * enables the EFI_RNG_PROTOCOL if DM_RNG is enabled
 * fixes some function comments
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Merge tag 'efi-2020-07-rc1' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi

Pull request for UEFI sub-system for efi-2020-07-rc1

This pull request

* provides an implementation of UEFI secure booting
* fixes a problem with the rsa_mod_exp driver which stops some boards
  from booting when CONFIG_RSA is enabled which is needed for UEFI
  secure booting
* enables the EFI_RNG_PROTOCOL if DM_RNG is enabled
* fixes some function comments
2020-04-16 16:41:40 -04:00
Tom Rini
f51b4bcf61 Functions for reading indexed values from device tree
Enhancements to 'dm' command
 Log test enhancements and syslog driver
 DM change to read parent ofdata before children
 Minor fixes
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Merge tag 'dm-pull-10apr20-take2' of git://git.denx.de/u-boot-dm

Functions for reading indexed values from device tree
Enhancements to 'dm' command
Log test enhancements and syslog driver
DM change to read parent ofdata before children
Minor fixes
2020-04-16 13:45:03 -04:00
Simon Glass
b0dcc87106 dm: core: Read parent ofdata before children
At present a device can read its ofdata before its parent has done the
same. This can cause problems in the case where the parent has a 'ranges'
property, thus affecting the operation of dev_read_addr(), for example.

We already probe parent devices before children so it does not seem to be
a large step to do the same with ofdata.

Make the change and update the documentation in this area.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Ley Foon Tan <ley.foon.tan@intel.com>
2020-04-16 08:07:58 -06:00
Heinrich Schuchardt
da2fa6d86a doc: driver-model: there is no UCLASS_ETHERNET
%s/UCLASS_ETHERNET/UCLASS_ETH/g

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 08:07:58 -06:00
Heinrich Schuchardt
befadde0a2 log: syslog driver
Provide a log driver that broadcasts RFC 3164 messages to syslog servers.
rsyslog is one implementation of such a server.

The messages are sent to the local broadcast address 255.255.255.255 on
port 514.

The environment variable log_hostname can be used to provide the HOSTNAME
field for the messages. The optional TIMESTAMP field of RFC 3164 is not
provided.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-16 08:07:58 -06:00
Tom Rini
42c64d1bc9 sandbox: Update PCI nodes in dts files
The way the PCI nodes are written today causes a number of warnings if
we stop disabling some of the warnings we pass to DTC.  As these
warnings aren't disabled in current Linux Kernel builds, we should aim
to not disable them here either, so rewrite these slightly.  Update the
driver model doc as well.

Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2020-04-16 08:07:57 -06:00
Simon Glass
29db946cbf dts: Add a binding for hid-over-i2c
Add this binding from Linux v5.4.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-16 14:36:28 +08:00
Simon Glass
d8c7fb5036 dm: pci: Allow disabling auto-config for a device
Add a means to avoid configuring a device when needed. Add an explanation
of why this is useful to the binding file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-16 14:36:28 +08:00
Simon Glass
32e8ee004a tpm: cr50: Use the correct GPIO binding
This device should use ready-gpios rather than ready-gpio. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-16 14:36:28 +08:00
AKASHI Takahiro
b2ace8753d efi_loader: add some description about UEFI secure boot
A small text in docs/uefi/uefi.rst was added to explain how we can
configure and utilise UEFI secure boot feature on U-Boot.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2020-04-16 08:12:47 +02:00
Heinrich Schuchardt
540faca8a1 efi_loader: function descriptions efi_watchdog.c
Correct function descriptions in efi_watchdog.c.
Add the descriptions to the generated HTML documentation.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-16 08:10:02 +02:00
Heinrich Schuchardt
76956556fc efi_loader: function descriptions efi_unicode_collation.c
Correct function descriptions in efi_unicode_collation.c
Add the Unicode collation protocol to the generated HTML documentation.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-16 08:10:01 +02:00
Tom Rini
8914831860 Merge branch 'next'
Pull in changes that have been pending in our 'next' branch.  This
includes:
- A large number of CI improvements including moving to gcc-9.2 for all
  platforms.
- amlogic, xilinx, stm32, TI SoC updates
- USB and i2c subsystem updtaes
- Re-sync Kbuild/etc logic with v4.19 of the Linux kernel.
- RSA key handling improvements
2020-04-13 11:27:00 -04:00
Simon Glass
a1f49ab6a1 sandbox: Add documentation about required/useful packages
Quite a few packages are used by sandbox or tools. Add a list of these to
help people setting up for the first time.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-04-10 21:21:06 -04:00
Heinrich Schuchardt
bfaa54f912 doc: board: qemu-mips.rst: fix code examples
Code sections should be syntax highlighted as bash.
Comment lines in code should start with a hash sign ('#') but code lines
should not.
Most commands can be executed as normal users. Prepend those commands
requiring elevated authorization with 'sudo'.
dd does not have a parameter cout.
sfdisk does not have a -C parameter on Debian Buster.
Provide the necessary input to sfdisk.
Creating a partition of length zero makes no sense.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-09 18:55:59 +02:00
Tom Rini
1f47e2aca4 Xilinx changes for v2020.07
common:
 - Align ENV_FAT_INTERFACE
 - Fix MAC address source print log
 - Improve based autodetection code
 
 xilinx:
 - Enable netconsole
 
 Microblaze:
 - Setup default ENV_OFFSET/ENV_SECT_SIZE
 
 Zynq:
 - Multiple DT updates/fixes
 - Use DEVICE_TREE environment variable for DTB selection
 - Switch to single zynq configuration
 - Enable NOR flash via DM
 - Minor SPL print removal
 - Enable i2c mux driver
 
 ZynqMP:
 - Print multiboot register
 - Enable cache commands in mini mtest
 - Multiple DT updates/fixes
 - Fix firmware probing when driver is not enabled
 - Specify 3rd backup RAM boot mode in SPL
 - Add SPL support for zcu102 v1.1 and zcu111 revA
 - Redesign debug uart enabling and psu_init delay
 - Enable full u-boot run from EL3
 - Enable u-boot.itb generation without ATF with U-Boot in EL3
 
 Versal:
 - Enable distro default
 - Enable others SPI flashes
 - Enable systems without DDR
 
 Drivers:
 - Gem:
   - Flush memory after freeing
   - Handle mdio bus separately
 - Watchdog:
   - Get rid of unused global data pointer
   - Enable window watchdog timer
 - Serial:
   - Change reinitialization logic in zynq serial driver
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Merge tag 'xilinx-for-v2020.07' of https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze into next

Xilinx changes for v2020.07

common:
- Align ENV_FAT_INTERFACE
- Fix MAC address source print log
- Improve based autodetection code

xilinx:
- Enable netconsole

Microblaze:
- Setup default ENV_OFFSET/ENV_SECT_SIZE

Zynq:
- Multiple DT updates/fixes
- Use DEVICE_TREE environment variable for DTB selection
- Switch to single zynq configuration
- Enable NOR flash via DM
- Minor SPL print removal
- Enable i2c mux driver

ZynqMP:
- Print multiboot register
- Enable cache commands in mini mtest
- Multiple DT updates/fixes
- Fix firmware probing when driver is not enabled
- Specify 3rd backup RAM boot mode in SPL
- Add SPL support for zcu102 v1.1 and zcu111 revA
- Redesign debug uart enabling and psu_init delay
- Enable full u-boot run from EL3
- Enable u-boot.itb generation without ATF with U-Boot in EL3

Versal:
- Enable distro default
- Enable others SPI flashes
- Enable systems without DDR

Drivers:
- Gem:
  - Flush memory after freeing
  - Handle mdio bus separately
- Watchdog:
  - Get rid of unused global data pointer
  - Enable window watchdog timer
- Serial:
  - Change reinitialization logic in zynq serial driver

Signed-off-by: Tom Rini <trini@konsulko.com>
2020-04-07 17:13:35 -04:00
Michal Simek
f7c6ee7fe7 ARM: zynq: Switch to single zynq configurations
There are a lot of zynq configurations which can be merged together and use
only one for all. The similar change has been done for ZynqMP by commit
be1b6c32d9 ("arm64: zynqmp: Use zynqmp_virt platform")

Build SPL with u-boot.img for zc706 like this.
export DEVICE_TREE=zynq-zc706 && make xilinx_zynq_virt_defconfig && make -j8
u-boot.img is generic for all boards.

Tested on Zybo, zc702, zc706, zc770-xm011-x16, cc108 and microzed.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-04-06 12:51:31 +02:00
Igor Opaniuk
63a6098961 doc: board: verdin-imx8mm: use mainline TF-A
1. Update build steps where mainline Trusted Firmware A is used.
2. Fix BL31_BASE to the proper one according to the SoC reference
manual.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-04 22:08:44 +08:00
Klaus H. Sorensen
3fb22bc2f8 gpio/mpc83xx_spisel_boot.c: gpio driver for SPISEL_BOOT signal
Some SoCs in the mpc83xx family, e.g. mpc8309, have a dedicated spi
chip select, SPISEL_BOOT, that is used by the boot code to boot from
flash.

This chip select will typically be used to select a SPI boot
flash. The SPISEL_BOOT signal is controlled by a single bit in the
SPI_CS register.

Implement a gpio driver for the spi chip select register. This allows a
spi driver capable of using gpios as chip select, to bind a chip select
to SPISEL_BOOT.

It may be a little odd to do this as a GPIO driver, since the signal
is neither GP or I, but it is quite convenient to present it to the
spi driver that way. The alternative it to teach mpc8xxx_spi to handle
the SPISEL_BOOT signal itself (that is how it's done in the linux
kernel, see commit 69b921acae8a)

Signed-off-by: Klaus H. Sorensen <khso@prevas.dk>
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2020-03-31 10:06:52 -04:00
Patrick Delaunay
9368bdfebd ram: stm32mp1: the property st, phy-cal becomes optional
This parameter "st,phy-cal" becomes optional and when it is
absent the built-in PHY calibration is done.

It is the case in the helper dtsi file "stm32mp15-ddr.dtsi"
except if DDR_PHY_CAL_SKIP is defined.

This patch also impact the ddr interactive mode
- the registers of the param 'phy.cal' are initialized to 0 when
  "st,phy-cal" is not present in device tree (default behavior when
  DDR_PHY_CAL_SKIP is not activated)
- the info 'cal' field can be use to change the calibration behavior
  - cal=1 => use param phy.cal to initialize the PHY, built-in training
             is skipped
  - cal=0 => param phy.cal is absent, built-in training is used (default)

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
2020-03-24 14:23:30 +01:00
Patrick Delaunay
050fed8a97 stm32mp1: add 800 MHz profile support
The STM32MP1 series is available in 3 different lines which are pin-to-pin
compatible:
- STM32MP157: Dual Cortex-A7 cores, Cortex-M4 core @ 209 MHz,
              3D GPU, DSI display interface and CAN FD
- STM32MP153: Dual Cortex-A7 cores, Cortex-M4 core @ 209 MHz
              and CAN FD
- STM32MP151: Single Cortex-A7 core, Cortex-M4 core @ 209 MHz

Each line comes with a security option (cryptography & secure boot)
& a Cortex-A frequency option :

- A : Cortex-A7 @ 650 MHz
- C : Secure Boot + HW Crypto + Cortex-A7 @ 650 MHz
- D : Cortex-A7 @ 800 MHz
- F : Secure Boot + HW Crypto + Cortex-A7 @ 800 MHz

This patch adds the support of STM32MP15xD and STM32MP15xF in U-Boot.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
2020-03-24 14:16:33 +01:00
Patrick Delaunay
7ae22d7278 arm: stm32mp: bsec: add permanent lock support in bsec driver
Add BSEC lock access (read / write) at 0xC0000000 offset of misc driver.
The write access only available for Trusted boot mode, based on new
SMC STM32_SMC_WRLOCK_OTP.

With the fuse command, the permanent lock status is accessed with
0x10000000 offset (0xC0000000 - 0x8000000 for OTP sense/program
divided by u32 size), for example:

Read lock status of fuse 57 (0x39)

  STM32MP> fuse sense 0 0x10000039 1

  Sensing bank 0:

  Word 0x10000039: 00000000

Set permanent lock of fuse 57 (0x39)

  STM32MP> fuse prog 0 0x10000039 1

  Sensing bank 0:

  Word 0x10000039: 00000000

WARNING: the OTP lock is updated only after reboot

WARING: Programming lock or fuses is an irreversible operation!
        This may brick your system.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
2020-03-24 14:05:35 +01:00
Tom Rini
2738f0edea Merge tag 'ti-v2020.07-next' of https://gitlab.denx.de/u-boot/custodians/u-boot-ti into next
K3 J721E:
* OSPI boot support
* Support for loading remote cores in R5 SPL
* PMIC ESM Support
* Minor fixes for R5F and C7x remoteproc drivers

K3 AM654:
* Update AVS class 0 voltages.
* Add I2C nodes

DRA7xx/AM57xx:
* Fixed Android boot on AM57xx

AM33/AM43/Davinci:
* switch to driver model for the net and mdio driver for baltos
* Add DM/DTS support for omap video driver
* Enable fastboot on am335x-evm
2020-03-17 11:59:58 -04:00
Heiko Schocher
80e8b8add0 bootcounter: add DM support for memory based bootcounter
add DM/DTS support for the memory based bootcounter
in drivers/bootcount/bootcount.c.

Let the old implementation in, so boards which have
not yet convert to DM/DTS do not break.

Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-03-16 08:05:00 +01:00
Heiko Schocher
ba6fb2f6ac dm: i2c-gpio: add support for clock stretching
This adds support for clock stretching to the i2c-gpio driver. This is
accomplished by switching the GPIO used for the SCL line to an input
when it should be driven high, and polling on the SCL line value until
it goes high (indicating that the I2C slave is no longer pulling it
low).

This is enabled by default; for gpios which cannot be configured as
inputs, the i2c-gpio,scl-output-only property can be used to fall back
to the previous behavior.

Signed-off-by: Michael Auchter <michael.auchter@ni.com>
Cc: Heiko Schocher <hs@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
2020-03-16 07:55:06 +01:00
Marek Vasut
092d9ea26c doc: i2c: gpio: Document deblock sequence on probe
Document the gpio-i2c deblocking sequence binding.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
2020-03-16 07:47:52 +01:00
Tom Rini
dd12b2f632 Merge branch 'master' of https://gitlab.denx.de/u-boot/custodians/u-boot-net 2020-03-10 07:51:56 -04:00
Michal Simek
9f312b3d05 dt-bindings: net: dp83867: Remove binding doc from U-Boot tree
U-Boot is having DT which doesn't cover all options currently supported by
driver. DT binding is aligned with Linux kernel version available here.
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/net/ti,dp83867.txt
Based on my talk with Grygorii Strashko better will be to remove it.

Also Linux kernel bindings are being converted to yaml that's another
reason to do it only at one place.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
2020-03-09 18:11:25 -05:00
Andre Przywara
21e4ee3c9c doc: net: Rewrite network driver documentation
doc/README.drivers.eth seems like a good source for understanding
U-Boot's network subsystem, but is only talking about legacy network
drivers. This is particularly sad as proper documentation would help in
porting drivers over to the driver model.

Rewrite the document to describe network drivers in the new driver model
world. Most driver callbacks/methods are almost identical in their
semantic, but recv() differs in some important details.

Also keep some parts of the original text at the end, to help
understanding old drivers. Add some hints on how to port drivers over.

This also uses the opportunity to reformat the document in reST, on the
way moving it into doc/driver-model and adding it into the structure
there.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2020-03-09 18:11:24 -05:00
Wolfgang Wallner
6301615e54 doc: Chromebook Coral: Fix typo for "Top of CAR region"
The value for "Top of CAR region" should be fefc0000, not
fefc000. This matches the Kconfig default values, as
SYS_CAR_ADDR and SYS_CAR_SIZE are 0xfef00000 and 0xc0000
respectively.

Signed-off-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-03-05 18:25:21 +08:00
Wolfgang Wallner
5a9d7f9c91 x86: p2sb: Drop 'apl' prefix
Drop the Apollo Lake prefix 'apl' from the functions, types and
variables in the P2SB driver.

The P2SB is not Apollo Lake specific, and as such it was moved in
commit 2999846c11 ("x86: Move P2SB from Apollo Lake to a more generic
location") from the Apollo Lake folder to the intel_common folder.

Signed-off-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-03-05 18:25:21 +08:00
Igor Opaniuk
ad6a3f3c31 doc: board: colibri-imx8x: convert readme to reST
Convert README to reStructuredText format.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2020-03-05 18:19:40 +08:00
Igor Opaniuk
6f04caf71a doc: board: apalis-imx8: convert readme to reST
Convert README to reStructuredText format.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2020-03-05 18:19:40 +08:00
Igor Opaniuk
fa14fa71f7 doc: board: verdin-imx8mm: convert readme to reST
Convert README to reStructuredText format.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: spell out U-Boot correctly]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2020-03-05 18:19:40 +08:00
Igor Opaniuk
3f59fa0761 doc: board: toradex: add colibri_imx7.rst
- add initial index for toradex boards reST documentation
- add initial colibri_imx7.rst doc file which provides all needed
information for obtaining a workable image ready for flashing
for both eMMC/NAND versions of Colibri iMX7.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: make title underline the same length as the title itself]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2020-03-05 18:19:40 +08:00
Dario Binacchi
cb8680a4b8 fdt: video: omap: add framebuffer and panel bindings
Add device-tree binding documentation for ti framebuffer and generic
panel output driver.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-03-03 13:08:14 +05:30
Tero Kristo
3b36b38f50 misc: pmic_esm: Add support for PMIC ESM driver
The ESM (Error Signal Monitor) is used on certain PMIC versions to
handle error signals propagating from rest of the system. If these
reach the PMIC, it is typically a last resort fatal error which
requires a system reset. The ESM driver does the proper configuration
for the ESM module to reach this end goal. Initially, only TPS65941
PMIC is supported for this.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
2020-03-03 13:08:14 +05:30
Tero Kristo
344eb6d572 misc: k3_esm: Add support for Texas Instruments K3 ESM driver
The ESM (Error Signaling Module) is used to route error signals within
the K3 SoCs somewhat similar to interrupts. The handling for these is
different though, and can be routed for hardware error handling, to
be handled by safety processor or just as error interrupts handled
by the main processor. The u-boot level ESM driver is just used to
configure the ESM signals so that they get routed to proper destination.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
2020-03-03 13:08:14 +05:30
Tom Rini
8aad16916d - convert stm32mp1 board documentation to rst format
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Merge tag 'u-boot-stm32-20200203' of https://gitlab.denx.de/u-boot/custodians/u-boot-stm

- convert stm32mp1 board documentation to rst format
2020-03-02 09:20:30 -05:00
Patrick Delaunay
efa667d38b doc: add board documentation for stm32mp1
Change plain test README to rst format and move this file
in documentation directory.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Tested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-03-02 09:41:32 +01:00
Heinrich Schuchardt
71a7de4467 doc/efi: add load file 2 protocol to HTML documentation
The load file 2 protocol can be used by the Linux kernel to load the initial
RAM disk. U-Boot can be configured to provide an implementation.

Add a description to the UEFI overview and document the related functions
in the API section.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-02-28 19:37:14 +01:00
Heinrich Schuchardt
f3957b69fd doc/Makefile: turn warnings into errors
Several patches delivered incorrect restructured text as documentation. We
should be able to discover this in Travis CI, Gitlab CI, or Azure CI.

So let us turn all build warnings into errors.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-02-25 09:06:40 -05:00
Heinrich Schuchardt
d94a3d1707 doc: update doc/sphinx/kerneldoc.py
Update doc/sphinx/kerneldoc.py from Linux next-20200219 to avoid warnings
like:

doc/sphinx/kerneldoc.py:125: RemovedInSphinx20Warning:
AutodocReporter is now deprecated. Use
sphinx.util.docutils.switch_source_input() instead.
  self.state.memo.reporter =
  	AutodocReporter(result, self.state.memo.reporter)

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-02-24 11:07:51 -05:00
Tom Rini
f2a73d6867 - add DH Electronics DHCOM SoM and PDK2 board
- DT alignment with kernel v5.5-rc7 for stm32mp1 boards
 - fix STM32 image format for big endian hosts in mkimage
 - solve warnings in device tree and code for stm32mp1 boards
 - remove fdt_high and initrd_high for stm32 and stih boards
 - add support of STM32MP15x Rev.Z
 - update stm32mp1 readme
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Merge tag 'u-boot-stm32-20200214' of https://gitlab.denx.de/u-boot/custodians/u-boot-stm

- add DH Electronics DHCOM SoM and PDK2 board
- DT alignment with kernel v5.5-rc7 for stm32mp1 boards
- fix STM32 image format for big endian hosts in mkimage
- solve warnings in device tree and code for stm32mp1 boards
- remove fdt_high and initrd_high for stm32 and stih boards
- add support of STM32MP15x Rev.Z
- update stm32mp1 readme
2020-02-14 07:31:47 -05:00
Patrick Delaunay
8d93a9755f ARM: dts: stm32m1: add reg for pll nodes
Fix the following DT dtc warnings for stm32mp1 boards:

Warning (unit_address_vs_reg): /soc/rcc@50000000/st,pll@0:
  node has a unit name, but no reg property
Warning (unit_address_vs_reg): /soc/rcc@50000000/st,pll@1:
  node has a unit name, but no reg property
Warning (unit_address_vs_reg): /soc/rcc@50000000/st,pll@2:
  node has a unit name, but no reg property
Warning (unit_address_vs_reg): /soc/rcc@50000000/st,pll@3:
  node has a unit name, but no reg property

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-02-13 17:26:23 +01:00
Patrick Delaunay
4f28092783 ARM: dts: stm32mp1: DT alignment with kernel v5.4
Device tree and binding alignment with kernel v5.4

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
2020-02-13 17:25:34 +01:00
Heinrich Schuchardt
7d92204bc0 doc: board: add Rockchip to doc/board/index.rst
Fix a build error

checking consistency...
/doc/board/rockchip/index.rst:
WARNING: document isn't included in any toctree

Fixes: 338b86c9b3 ("doc: boards: Add rockchip documentation")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-02-13 10:10:50 -05:00
Tom Rini
9a8942b53d sandbox conversion to SDL2
TPM TEE driver
 Various minor sandbox video enhancements
 New driver model core utility functions
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Merge tag 'dm-pull-6feb20' of https://gitlab.denx.de/u-boot/custodians/u-boot-dm

sandbox conversion to SDL2
TPM TEE driver
Various minor sandbox video enhancements
New driver model core utility functions
2020-02-11 10:58:41 -05:00
Dario Binacchi
2a37201811 dm: fix design.rst document
The patch fixes some errors.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-02-10 22:14:18 -05:00
Tom Rini
4e5c4683b7 Merge https://gitlab.denx.de/u-boot/custodians/u-boot-x86
- Move P2SB from Apollo Lake to a more generic location
- Add a function to find a device by drvdata in DM core
- Enhancement of DM IRQ uclass driver
- Add a clock driver for Intel devices
- Add support for ACPI general-purpose events
- Add a TPM driver for H1/Cr50
- Enable TPM on Google Chromebook Coral
2020-02-10 12:27:31 -05:00
Jagan Teki
33a6259d72 doc: fix opensbi build steps for AX25-AE350
OpenSBI build steps are marked as normal text in
AX25-AE350 documentation.

Move them into code-block so-that it can show it
as build steps.

Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2020-02-10 14:51:39 +08:00
Heinrich Schuchardt
cf9c427a87 doc: fix AX25-AE350 RISC-V documentation
Since commit 04883bf7ac ("doc: update AX25-AE350 RISC-V documentation")
`make htmldocs` produces a log of warnings like

doc/board/AndesTech/ax25-ae350.rst:373:
WARNING: Block quote ends without a blank line; unexpected unindent.
doc/board/AndesTech/ax25-ae350.rst:0:
WARNING: Undefined substitution referenced: "_ __ ___ _ __ | (___ | |_) |".

Reformat the problematic passages.

Fixes: 04883bf7ac ("doc: update AX25-AE350 RISC-V documentation")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Rick Chen <rick@andestech.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2020-02-10 14:51:31 +08:00
Alex Nemirovsky
800775eb49 MAINTAINERS, git-mailrc: cortina: add Custodian for Cortina Access Inc.
Assign Alex Nemirovsky as custodian for all
Cortina Access (CA) for ARM and MIPS based SoCs.

Currently Cortina Access CAxxxx family of SoCs support both
ARM and MIPS ISA.  Drivers have cross platform support for
both architectures.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Alex Nemirovsky <alex.nemirovsky@cortina-access.com>
2020-02-07 13:59:58 -05:00
Luka Kovacic
4dbc107f46 cmd: gpio: Correct do_gpio() return value
Use the correct return value in function do_gpio() and update
commands documentation with the return values from command_ret_t enum.

CMD_RET_SUCCESS is returned on command success and CMD_RET_FAILURE is
returned on command failure.

The command was returning the pin value, which caused confusion when
debugging (#define DEBUG).

Signed-off-by: Luka Kovacic <luka.kovacic@sartura.hr>
Tested-by: Robert Marko <robert.marko@sartura.hr>
2020-02-07 13:59:58 -05:00
Simon Glass
e85cbe8b34 x86: Add support for ACPI general-purpose events
ACPI GPEs are used to signal interrupts from peripherals that are accessed
via ACPI. In U-Boot these are modelled as interrupts using a separate
interrupt controller. Configuration is via the device tree.

Add a simple driver for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-02-07 22:46:35 +08:00
Simon Glass
025543554c dm: irq: Add support for requesting interrupts
At present driver model supports the IRQ uclass but there is no way to
request a particular interrupt for a driver.

Add a mechanism, similar to clock and reset, to read the interrupts
required by a device from the device tree and to request those interrupts.

U-Boot itself does not have interrupt-driven handlers, so just provide a
means to read and clear an interrupt. This can be useful to handle
peripherals which must use an interrupt to determine when data is
available, for example.

Bring over the basic binding file as well, from Linux v5.4. Note that the
older binding is not supported in U-Boot; the newer 'special form' must be
used.

Add a simple test of the new functionality.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-02-07 22:46:32 +08:00
Simon Glass
e130294045 x86: coral: Update i2c and rtc status
These are actually working correctly, so update the status.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-02-07 22:41:24 +08:00
Simon Glass
a466db5adb sandbox: Support changing the LCD colour depth
Add a new device-tree property to control the colour depth. At present we
support 16bpp and 32bpp.

While we are here, update the code to use livetree.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
2020-02-05 19:33:46 -07:00
Simon Glass
96d0cd4604 sandbox: sdl: Move to use SDL2
Sandbox currently uses SDL1.2. SDL2 has been around for quite a while and
is widely supported. It has a number of useful features. It seems
appropriate to move sandbox over.

Update the code to use SDL2 instead of SDL1.2.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-02-05 19:33:46 -07:00
Fabio Estevam
1d6a0c9503 doc: dm: debugging: Fix the steps for activating debug
Following the recommendation of adding '#define DEBUG' at the top
of drivers/core/lists.c does not cause the debug messages to be
shown. Change it to '#define LOG_DEBUG' instead, which actually
makes it work as per doc/README.log.

While at it, provide the full path to lists.c to in order to make
the instructions clearer.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-02-05 19:33:46 -07:00
Simon Glass
b83994dec7 bloblist: Zero records when adding
It is convenient for bloblist to zero out the contents of a records when
it is added. This saves the callers having to do it.

Update the API accordingly.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-02-05 19:33:46 -07:00
Tom Rini
d4827fcd4c Merge https://gitlab.denx.de/u-boot/custodians/u-boot-x86
- Various minor fixes for x86
- Switch to ACPI mode on Intel edison
- Support run-time configuration for NS16550 driver
- Update coreboot and slimbootloader serial drivers to use NS16550
run-time configuration
- ICH SPI driver fixes to hardware sequencing erase case
- Move ITSS from Apollo Lake to a more generic location
- Intel GPIO driver bug fixes
- Move to vs2017-win2016 platform build host for Azure pipelines
2020-02-04 11:36:49 -05:00
Sam Protsenko
586a1bf5b2 doc: android: Convert to Sphinx format
Convert Android documentation from regular txt format to Sphinx (RST).
Also add Android index.rst file and reference it in root index.rst, so
that Android documentation is visible.

Test:

    $ make htmldocs
    $ xdg-open doc/output/index.html

Signed-off-by: Sam Protsenko <joe.skb7@gmail.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2020-02-04 09:07:24 +05:30
Sam Protsenko
34b4319304 doc: android: Add documentation for Android Boot Image
Describe Android Boot Image format, how its support is implemented in
U-Boot and associated commands usage.

Signed-off-by: Sam Protsenko <joe.skb7@gmail.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2020-02-04 09:07:24 +05:30
Heinrich Schuchardt
d88030a83b doc: Chromebook Coral: fix build warnings
Use valid restructured text to avoid warnings like

WARNING: Title underline too short.
WARNING: Block quote ends without a blank line; unexpected unindent.

when building with `make htmldocs`.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2020-02-04 01:19:27 +08:00
Park, Aiden
a6302b7085 doc: intel: Update serial driver changes in slimbootloader.rst
Now, Slim Bootloader uses NS16550_DYNAMIC to support serial port
configuration at runtime, so no more code change is required.
Therefore, remove unnecessary steps and fix minor typo.

Signed-off-by: Aiden Park <aiden.park@intel.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-02-04 01:19:26 +08:00
Jagan Teki
338b86c9b3 doc: boards: Add rockchip documentation
Rockchip has documentation file, doc/README.rockchip but
which is not so readable to add or understand the existing
contents. Even the format that support is legacy readme
in U-Boot.

Add rockchip specific documentation file using new rst
format, which describes the information about Rockchip
supported boards and it's usage steps.

Added minimal information about rk3288, rk3328, rk3368
and rk3399 boards and usage. This would indeed updated
further based on the requirements and updates.

Cc: Kever Yang <kever.yang@rock-chips.com>
Cc: Matwey V. Kornilov <matwey.kornilov@gmail.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-01-30 11:44:01 +08:00
Simon Glass
9bb743d9c7 i2c: designware_i2c: Bring in the binding file
Bring in this file from Linux v5.4.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27 07:20:42 +01:00
Lokesh Vutla
713a02a2ce MAINTAINERS: Update ARM TI entry
Take over TI maintainership from Tom.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Acked-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2020-01-20 10:10:29 +05:30
Vignesh Raghavendra
74326a320a Kconfig: Rename CONFIG_SPL_DMA_SUPPORT to CONFIG_SPL_DMA
Rename CONFIG_SPL_DMA_SUPPORT to CONFIG_SPL_DMA. This allows to use
macros such as CONFIG_IS_ENABLED() that allow conditional compilation of
code for SPL and U-Boot.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-01-15 19:50:27 -05:00
Heinrich Schuchardt
d417b94e57 efi_loader: document functions in efi_rng.c
Add the missing Sphinx documentation.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-01-15 00:51:51 +01:00
Han Nandor
0b326fc296 rtc: add support for DS3232 device
DS3232 is an i2c RTC with 236 bytes of battery-backed SRAM.

Add an RTC driver for DS3232 device, which provides time and
date support. Also read and write functions are provided,
which can be used to access the SRAM memory.

Signed-off-by: Nandor Han <nandor.han@vaisala.com>
2020-01-10 10:25:13 -05:00
Angelo Durgehello
05ffdc85ca drivers: fsl_mcdmafec: conversion to dm
Full conversion to dm for all boards, legacy code removed.

Signed-off-by: Angelo Durgehello <angelo.dureghello@timesys.com>
2020-01-10 10:25:13 -05:00
Angelo Durgehello
a7bcace28a drivers: mcffec: conversion to dm
Full conversion to dm for all boards, legacy code removed.

Signed-off-by: Angelo Durgehello <angelo.dureghello@timesys.com>
2020-01-10 10:25:13 -05:00
Tom Rini
a74a2134b2 Merge branch 'master' of git://git.denx.de/u-boot-usb
- DFU updates
2020-01-09 08:51:57 -05:00
Cristian Ciocaltea
2dbab878ba doc: uefi.rst: Document launching UEFI binaries from FIT images
This patch adds a new section "Launching a UEFI binary from a FIT image"
documenting the usage of the CONFIG_BOOTM_EFI extension to bootm command
that offers a verified boot alternative for UEFI binaries such as GRUB2.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-01-07 18:08:21 +01:00
Cristian Ciocaltea
b533386dc1 doc: Add sample uefi.its image description file
This patch adds an example FIT image description file demonstrating
the usage of bootm command to securely launch UEFI binaries.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-01-07 18:08:21 +01:00
Andy Shevchenko
98a8f445fd dfu: Add optional timeout parameter
When the `dfu` command is called from the U-Boot environment,
it now accepts an optional parameter that specifies a timeout (in seconds).
If a DFU connection is not made within that time the `dfu` command exits
(as it would if Ctrl+C was pressed). If the timeout is left empty or being
zero the `dfu` command behaves as it does now.

This is useful for allowing U-Boot to check to see if anything wants to
upload new firmware before continuing to boot.

The patch is based on the commit
5e966ccc3c
by Sebastien Colleur, which has been heavily reworked due to U-Boot changes
in the past.

Signed-off-by: Brad Campbell <bradjc5@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-07 14:37:50 +01:00
Tom Rini
5a8fa095cb Merge branch 'next'
Bring in the following merges:

commit 8fbbec12f7
Merge: 87f69f467a 63618e71e8
Author: Tom Rini <trini@konsulko.com>
Date:   Fri Jan 3 09:48:47 2020 -0500

    Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriq into next

    - updates and fixes on ls1028a, lx2, ls1046a, MC-DPSPARSER support

commit 87f69f467a
Merge: c0912f9bbf 4466b99703
Author: Tom Rini <trini@konsulko.com>
Date:   Tue Dec 24 08:18:19 2019 -0500

    Merge https://gitlab.denx.de/u-boot/custodians/u-boot-mpc85xx into next

    - Enable DM driver on ppc/km boards
    - Enable DM_USB for some of NXP powerpc platforms: P5040, T4240, T208x,
      T104x, P4080, P2041, P2020, P1020, P3041
    - Some updates in mpc85xx-ddr driver, km boards

commit c0912f9bbf
Merge: 533c9f5714 a1d6dc3f84
Author: Tom Rini <trini@konsulko.com>
Date:   Wed Dec 18 07:20:19 2019 -0500

    Merge branch 'next' of https://gitlab.denx.de/u-boot/custodians/u-boot-x86 into next

    - Various x86 common codes updated for TPL/SPL
    - I2C designware driver updated for PCI
    - ICH SPI driver updated to support Apollo Lake
    - Add Intel FSP2 base support
    - Intel Apollo Lake platform specific drivers support
    - Add a new board Google Chromebook Coral

commit 533c9f5714
Merge: 553cb06887 033e18b47b
Author: Tom Rini <trini@konsulko.com>
Date:   Tue Dec 17 07:53:08 2019 -0500

    Merge tag '20191217-for-next' of https://gitlab.denx.de/u-boot/custodians/u-boot-i2c into next

    i2c: for next
    - misc: i2c_eeprom:
      Add partition support and add ability to query size
      of eeprom device and partitions
    - i2c common:
      add support for offset overflow in to address and add
      sandbox tests for it.

commit 553cb06887
Merge: f39abbbc53 b4f98b3b16
Author: Tom Rini <trini@konsulko.com>
Date:   Thu Dec 12 08:18:59 2019 -0500

    Merge tag 'dm-next-13dec19' of https://gitlab.denx.de/u-boot/custodians/u-boot-dm into next

    buildman improvements including toolchain environment feature
    sandbox unicode support in serial
2020-01-06 17:07:49 -05:00
Jeffy Chen
bcfb05cac8 doc: rockchip: document packing second level loader with mkimage
Add documentation about packing optional second level boot-loader with
mkimage tool.

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2019-12-27 15:17:07 +08:00
Andy Yan
dcdea292d9 doc: rockchip: Fix reference the wrong defconfig name of ROC-CC-RK3308
The defconfig file for ROC-CC-RK3308 is roc-cc-rk3308_defconfig.

Fixes: 7f08bfb74f ("doc: rockchip: Add documentation for rk3308 based
boards")

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2019-12-27 14:26:13 +08:00
Simon Glass
a1d6dc3f84 x86: Add chromebook_coral
Add support for coral which is a range of Apollo Lake-based Chromebook
released in 2017. This also includes reef released in 2016, since it is
based on the same SoC.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:30 +08:00
Simon Glass
7e589bc19b x86: Add a generic Intel GPIO driver
Add a GPIO driver which uses the pinctrl driver to access the pad
information. This driver relies on the GPIO nodes being subnodes to the
pinctrl device.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:25 +08:00
Simon Glass
74749f1e84 x86: Add a generic Intel pinctrl driver
Recent Intel SoCs share a pinctrl mechanism with many common elements. Add
an implementation of this core functionality, allowing SoC-specific
drivers to avoid adding common code.

As well as a pinctrl driver this provides a GPIO driver based on the same
code.

Once other SoCs use this driver we may consider moving more properties to
the device tree (e.g. the community info and pad definitions).

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:25 +08:00
Simon Glass
c59f2ac175 dm: doc: Add a note about of-platdata and header files
We don't want to include dt-structs.h in header files, so add a note about
that.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:22 +08:00
Simon Glass
2206ac248a dm: pci: Allow delaying auto-config until after relocation
At present PCI auto-configuration happens in U-Boot both before and after
relocation. This is a waste of time and may mess up static addresses used
in board_init_f(). Adjust the code to supporting doing auto-configuration
once, after relocation, under control of a device-tree property.

This is needed for Apollo Lake for debugging the silicon-init code. Once
the UART is moved to a different MMIO address the debug UART does not work
and any debug output in Apollo Lake's arch_fsp_init_r() causes a hang.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 08:52:29 +08:00
Heinrich Schuchardt
97fd36933c doc: fitImage: example of a signature node
Describe that a signature node can be added to a binary device tree using
the mkimage tool.

Provide an example device tree node.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-12-13 13:01:53 -05:00
Rasmus Villemoes
93ce16fd0a doc: really get rid of Documentation/ directory
Commit 656d8da9d2 (doc: Remove duplicated documentation directory) got
rid of most of Documentation/. But there's still an obviously useless
.gitignore left behind.

Also, there's a copy of the linux kernel's net/ethernet.txt binding
imported from v5.0, while the existing one in doc/ is from 4.0-rc1. So
replace the latter by the former, and making Documentation/ finally
empty.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2019-12-13 13:01:53 -05:00
Tom Rini
520f955902 Merge branch 'master' of https://gitlab.denx.de/u-boot/custodians/u-boot-riscv
- Increase stack size to avoid a stack overflow during distro boot.
- Add hifive-unleashed-a00.dts for SIFIVE FU540.
- Add OF_SEPARATE support for SIFIVE FU540.
- Add SPL support for Andes AX25 AE350.
- Improve U-Boot SPL / OpenSBI smp boot flow for RISC-V.
2019-12-09 21:53:23 -05:00
Rick Chen
04883bf7ac doc: update AX25-AE350 RISC-V documentation
Add descriptions about U-Boot SPL feature and how to build and run.

Signed-off-by: Rick Chen <rick@andestech.com>
Cc: KC Lin <kclin@andestech.com>
Cc: Alan Kao <alankao@andestech.com>
2019-12-10 08:23:10 +08:00
Rick Chen
31fbf6032d Use dts support from U-Boot via OF_SEPARATE instead of depending from opensbi.
This would help to make the necessary changes in drivers and device trees
in U-Boot tree itself. This feature would also be helpful to not pass
dtb during opensbi builds.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Signed-off-by: Rick Chen <rick@andestech.com>
2019-12-10 08:23:10 +08:00
Alex Marginean
ee278acdf1 doc: bindings: Aquantia PHY node binding
A couple of optional properties have been introduced for Aquantia PHY
allowing the driver to set up wiring related configuration points that
are otherwise driven by firmware.

Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-12-09 09:47:43 -06:00
Alex Marginean
e81031c2b8 doc: bindings: add bindings document for PHY nodes
It defines that PHY nodes must be children on MDIO bus nodes and defines
the only required property in U-Boot, reg.  This property along with the
example provided are copied over from Linux.

Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-12-09 09:47:43 -06:00
Grygorii Strashko
fb6038390e dt-bindings: phy: dp83867: Add documentation for disabling clock output
Based on commit 980066e6d964 ("dt-bindings: phy: dp83867: Add documentation
for disabling clock output") of mainline linux kernel.

The clock output is generally only used for testing and development and not
used to daisy-chain PHYs.  It's just a source of RF noise afterward.

Add a mux value for "off".  I've added it as another enumeration to the
output property.  In the actual PHY, the mux and the output enable are
independently controllable.  However, it doesn't seem useful to be able
to describe the mux setting when the output is disabled.

Document that PHY's default setting will be left as is if the property
is omitted.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-12-09 09:47:42 -06:00
Joe Hershberger
fb8977c5be net: Always build the string_to_enetaddr() helper
Part of the env cleanup moved this out of the environment code and into
the net code. However, this helper is sometimes needed even when the net
stack isn't included.

Move the helper to lib/net_utils.c like it's similarly-purposed
string_to_ip(). Also rename the moved function to similar naming.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Reported-by: Ondrej Jirman <megous@megous.com>
2019-12-09 09:47:41 -06:00
AKASHI Takahiro
e2c04fafc8 doc: add README for asn1 compiler and decoder
This document gives a brief description about ASN1 compiler as well as
ASN1 decoder.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
2019-12-06 16:44:20 -05:00
Andy Yan
bbc8457ae0 doc: rockchip: Update build instruction for rk3308
After commit d8765e2422 ("Enable building of u-boot.itb
on Rockchip platform"), u-boot.itb will automatically
generated by "make all" command, manually command
"make u-boot.itb" is no longer needed.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2019-12-05 23:53:07 +08:00