Commit graph

78844 commits

Author SHA1 Message Date
Marcel Ziswiler
f08c3fee57 arm64: dts: imx8mm-u-boot.dtsi: alphabetically re-order properties
Alphabetically re-order properties.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2022-01-07 15:42:42 -05:00
Marcel Ziswiler
7cf5597b84 arm64: dts: imx8mm: use common binman configuration
With the move to using binman to generate SPL aka u-boot-spl-ddr.bin and
U-Boot proper aka u-boot.itb every board now covers such configuration
in its own U-Boot specific device tree include. Move the comon part of
that configuration to the common imx8mm-u-boot.dtsi include file.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2022-01-07 15:42:42 -05:00
Marcel Ziswiler
e9c63ab0e3 arm64: dts: imx8mm-cl-iot-gate-u-boot.dtsi: use common imx8mm-u-boot.dtsi
Use common imx8mm-u-boot.dtsi.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2022-01-07 15:42:42 -05:00
Marcel Ziswiler
2dc3ac5772 arm64: dts: imx8mm-cl-iot-gate-u-boot.dtsi: alphabetically re-order
Alphabetically re-order nodes and properties.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2022-01-07 15:42:42 -05:00
Marcel Ziswiler
01bc128a11 imx8mm-cl-iot-gate: fix imximage intermediate binary naming
This fixes the following build time issue:

...
  BINMAN  all
binman: Error 1 running 'mkimage -d ./mkimage.spl.mkimage -n
 spl/u-boot-spl.cfgout -T imx8mimage -e 0x7e1000
 ./mkimage-out.spl.mkimage': mkimage.flash.mkimage: Can't open: No such
 file or directory

make: *** [Makefile:1094: all] Error 1

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2022-01-07 15:42:42 -05:00
Peng Fan
70e59a0d17 doc: imx8mq_evk: update doc after using binman
Update doc after using binman to pack images

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-01-07 15:42:41 -05:00
Peng Fan
ea6ad1a42a imx: imx8mq use common imximage.cfg
After all these board switch to binman, we could use common imximage.cfg

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Patrick Wildt <patrick@blueri.se>
2022-01-07 15:42:41 -05:00
Peng Fan
ddc890bc7e imx: pico-imx8mq: switch to use binman
Switch to use binman to pack images

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Patrick Wildt <patrick@blueri.se>
2022-01-07 15:42:41 -05:00
Peng Fan
f7f70ea216 imx: imx8mq_phanbell: switch to binman
Switch to binman to pack images

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Patrick Wildt <patrick@blueri.se>
2022-01-07 15:42:41 -05:00
Peng Fan
c1ecd03d90 imx: imx8mq_evk: switch to binman
Switch to use binman to pack images

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-01-07 15:42:41 -05:00
Adam Ford
83ba8c539d imx8mn_beacon_2g: Switch to binman
The standard 1GB Nano was converted to binman, but the 2G version
was neglected.  Convert it to binman as well.

Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
2022-01-07 15:42:39 -05:00
Adam Ford
2baacc75a5 imx8mn_beacon: Fix booting hang and switch to binman
Somewhere along the line, the board stopped being able to boot.
Rather than just fixing the issue, let's fix the issue and migrate
to binman to eliminate a warning when using custom imx tools for
generating the binary.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2022-01-07 15:41:58 -05:00
Adam Ford
80efad1342 imx8mm_beacon: Switch to binman for generating image
To eliminate a warning when using custom imx tools for generating
a binary, use binman to generate flash.bin.

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-01-07 12:10:59 -05:00
Heiko Thiery
a89c8f2111 binman: add support for creating dummy files for external blobs
While converting to binman for an imx8mq board, it has been found that
building in the u-boot CI fails. This is because an imx8mq requires an
external binary (signed_hdmi_imx8m.bin). If this file cannot be found
mkimage fails.
To be able to build this board in the u-boot CI a binman option
(--fake-ext-blobs) is introduced that can be switched on via the u-boot
makefile option BINMAN_FAKE_EXT_BLOBS. With that the needed dummy files are
created.

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-01-07 12:10:55 -05:00
Tom Rini
2a4b89a8ff Merge branch '2022-01-04-platform-updates' into next
- Assorted updates for vexpress64, apple m1, iot2050 and stemmy
  platforms.
2022-01-07 12:00:26 -05:00
Tom Rini
a14af7216a Merge branch '2022-01-06-assorted-important-fixes'
- Revert a clk change, to enable some platforms to work again
- Updates to the udoo NEO family of boards to work correctly
- Fix SiFive Unleashes/Unmatched boards booting
- Update rockchip maintainer entry
2022-01-07 09:30:59 -05:00
Marek Vasut
75f080df46 Revert "clk: Detect failure to set defaults"
This reverts commit 92f1e9a4b3.
The aforementioned patch causes massive breakage on all platforms which
have 'assigned-clock' DT property in their DT which references any clock
that are not supported by the platform clock driver. That can easily
happen either in SPL, or because the clock driver is reduced. Currently
it seems all iMX8M are affected and fail to boot altogether.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Peng Fan <peng.fan@oss.nxp.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-01-07 09:30:45 -05:00
Fabio Estevam
392aa4ba96 udoo: neo: Do not print the Model information
By default the Model information from DT is printed:

CPU:   Freescale i.MX6SX rev1.2 996 MHz (running at 792 MHz)
CPU:   Extended Commercial temperature grade (-20C to 105C) at 63C
Reset cause: POR
Model: UDOO Neo Basic
Board: UDOO Neo FULL
I2C:   ready

As the udoo basic DT is used, such output may be confusing.

Improve it by only printing the Board model instead, which is
read from the board identification GPIOs.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Tommaso Merciai <tomm.merciai@gmail.com>
Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
2022-01-07 09:30:45 -05:00
Fabio Estevam
b7404a9d38 udoo: neo: Fix the board model printing
Currently, the board model is not printed correctly:

Board: UDOO Neo UNDEFINED

Read the model type in SPL and store it the internal OCRAM, so that
U-Boot proper can retrieve it correctly.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
2022-01-07 09:30:45 -05:00
Peter Robinson
87c34fe216 udoo_neo: Enable support for USB and storage
Enable support for USB and USB storage on the UDOO Neo.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2022-01-07 09:30:45 -05:00
Peter Robinson
79ac6917d0 udoo_neo: Fix ethernet
The ethernet has a RMII not RGMII, also needs DM_MDIO and finally
initialise it later in the process as it's not needed that early on
and not everything is ready so it locks up the device.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2022-01-07 09:30:45 -05:00
Peter Robinson
2bbe1ba0c7 udoo_neo: Fixes for booting from the mSD card
This fixes booting from the mSD card from both SPL and when
using it for the OS booting. It also cleans up a few mmc
booting bits that are no longer needed.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2022-01-07 09:30:44 -05:00
Peter Robinson
4be9947edf udoo_neo: Call gpio_request()
Calling gpio_request() prior to its usage is now mandatory.

This fixes the following GPIO errors:
gpio@20a8000: set_dir_flags: error: gpio GPIO4_16 not reserved
gpio@20a8000: set_dir_flags: error: gpio GPIO4_13 not reserved
gpio@20a8000: set_dir_flags: error: gpio GPIO4_0 not reserved
gpio@20a8000: get_value: error: gpio GPIO4_13 not reserved
gpio@20a8000: get_value: error: gpio GPIO4_0 not reserved
gpio@20a0000: set_dir_flags: error: gpio GPIO2_1 not reserved
gpio@20a0000: set_value: error: gpio GPIO2_1 not reserved

Fixes: 191840ae99 ("ARM: imx: udoo_neo: Enable OF_CONTROL and DM gpio/pin control")
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2022-01-07 09:30:44 -05:00
Bin Meng
f77549fe74 riscv: sifive: Fix OF_BOARD boot failure
When using QEMU to have a quick test of booting U-Boot S-mode payload
directly without the needs of preparing the SPI flash or SD card images
for SiFive Unleashed board, as per the instructions [1], it currently
does not boot any more.

This was caused by the OF_PRIOR_STAGE removal, as gd->fdt_blob no longer
points to a valid DTB. OF_BOARD is supposed to replace OF_PRIOR_STAGE,
hence we need to add the OF_BOARD logic in board_fdt_blob_setup().

[1] https://qemu.readthedocs.io/en/latest/system/riscv/sifive_u.html#running-u-boot

Fixes: 2e8d2f8843 ("riscv: Remove OF_PRIOR_STAGE from RISC-V boards")
Fixes: d6f8ab30a2 ("treewide: Remove OF_PRIOR_STAGE")
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-01-07 09:30:44 -05:00
Quentin Schulz
dae0829c6e rockchip: puma/lion: update MAINTAINERS file
Philipp does not work at Theobroma Systems anymore so let's swap
Philipp's address with mine.

Cc: Philipp Tomsich <philipp.tomsich@vrull.eu>
Cc: Quentin Schulz <foss+u-boot@0leil.net>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@vrull.eu>
2022-01-07 09:30:44 -05:00
Mattijs Korpershoek
4c8d067bc5 configs: khadas-vim3{l}_android_ab: enable A/B support
meson64_android.h also relies on CMD_AB_SELECT so enable that as well.

Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20211122152207.219023-5-mkorpershoek@baylibre.com
2022-01-07 10:12:43 +01:00
Mattijs Korpershoek
425f06f86e configs: prepare khadas-vim3{l}_ab_android for AOSP support
In AOSP, both VIM3 and VIM3L have 2 bootloader flavors,
depending on A/B enablement.

For example, for vim3l, the naming is:
- u-boot_kvim3l_noab.bin : legacy support
- u-boot_kvim3l_ab.bin   : A/B support

Prepare a defconfig to support u-boot_kvim3_ab.bin and
u-boot_kvim3l_ab.bin.

This is identical to khadas-vim3{l}_ab_android but will be updated in
the next commit.

Also update partitioning tables for A/B support.

Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20211122152207.219023-4-mkorpershoek@baylibre.com
2022-01-07 10:12:43 +01:00
Mattijs Korpershoek
f89b90d2d9 configs: add khadas-vim3{l}_android for AOSP support
The Khadas VIM3 and VIM3L board are well supported in AOSP[1].
However, there is no mainline U-Boot support for it.
The U-Boot used in AOSP is based on a vendor tree [2]

Add all the necessary bits to flash and boot Android for both Khadas
VIM3 and VIM3L boards.

For Android instructions, refer to [1]

[1] https://source.android.com/setup/build/devices#vim3_and_vim3l_boards
[2] https://gitlab.com/baylibre/amlogic/atv/u-boot

Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20211122152207.219023-3-mkorpershoek@baylibre.com
2022-01-07 10:12:43 +01:00
Mattijs Korpershoek
4eff7426c9 configs: meson64_android: add board specific env settings
This allows us to define extra board variables, such as "board" and
"board_name".

Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20211122152207.219023-2-mkorpershoek@baylibre.com
2022-01-07 10:12:43 +01:00
Neil Armstrong
ede1f4f297 configs: amlogic: Disable CONFIG_NET_RANDOM_ETHADDR when unnecessary
On Meson GXL, GXM, AXG, G12A, G12B & SM1 SoCs, we can generate an unique
MAC address if none valid found in the eFuses storage.

Only the GXBB based boards doesn't have a fallback way to generate an
unique MAC address, so we rely on CONFIG_NET_RANDOM_ETHADDR to have
a valid one.

An exception is the Radxa Zero board who doesn't have Ethernet on board
so depends on an (or multiple) eventual USB adapters, so leaving the
CONFIG_NET_RANDOM_ETHADDR configs seems safer.

Suggested-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Vyacheslav Bocharov <adeep@lexina.in>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20211122110710.1038893-1-narmstrong@baylibre.com
2022-01-07 10:11:12 +01:00
Tom Rini
c00c147dae Merge https://source.denx.de/u-boot/custodians/u-boot-marvell
- kwbimage: Fix checksum calculation for v1 images (Pierre)
2022-01-05 13:08:45 -05:00
Pierre Bourdon
9203c73895 tools: kwbimage: Fix checksum calculation for v1 images
Recent changes caused fields in the image main header to be modified
after the header checksum had already been computed. Move the checksum
computation to once again be the last operation performed on the header.

Fixes: 2b0980c240 ("tools: kwbimage: Fill the real header size into the main header")

Signed-off-by: Pierre Bourdon <delroth@gmail.com>
Reviewed-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2022-01-05 16:31:58 +01:00
Ashok Reddy Soma
2a9caba1ce net: gem: Reduce timeout of mdio phy idle status check
Timeout for checking mdio phy idle status is 20seconds. In case of errors
this timeout will be too much. Reduce it to 100ms.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Link: https://lore.kernel.org/r/1b73aa57b77587391e1bcd6d9f0480163367ed1b.1637237121.git.michal.simek@xilinx.com
2022-01-05 11:16:21 +01:00
Michal Simek
10c50b1fac net: zynq: Add support for PHY configuration in SGMII mode
SGMII configuration depends on proper GT setting that's why when node has
phys property call PSGTR driver to configure it properly.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Link: https://lore.kernel.org/r/bbc8d7ed9d308199168e4455c7a3e3a5ac0890e7.1639562397.git.michal.simek@xilinx.com
2022-01-05 11:16:21 +01:00
Michal Simek
b5ffc9f758 net: zynq: Add support for GEM reset
Perform reset before core initialization.
Standard flow which close to 99% users are using getting all IPs out of
reset that there is no need to reset IP again. This is because of all low
level initialization is done in previous bootloader stage.
In SOM case these IPs are not touched by previous bootloader stage that's
why reset needs to be called before IP is accessed to make sure that it is
in correct state.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Link: https://lore.kernel.org/r/5ae1c85b282d632bb62030f1f24a0065661b9153.1638804318.git.michal.simek@xilinx.com
2022-01-05 11:16:21 +01:00
Michal Simek
12133b11a7 net: zynq: Add support for mdio bus address decoding
Xilinx DTS files are using two way how to describe ethernet phy.

The first (already supported) has phy as subnode of gem node.
eth {
        phy-handle = <&phy0>;
         phy0: ethernet-phy@21 {
                ...
        };
};

The second has mdio subnode (with mdio name) which has phy subnode. This
structure allow hadling MDIO reset signal (based on Linux mdio.yaml)
eth {
        phy-handle = <&phy0>;
        mdio {
                phy0: ethernet-phy@21 {
                        ...
                };
        };
};

This patch adds support for the second case where mdio subnode
is found driver will look at its parent to find out which gem is handling
MDIO bus.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/6748007f0b6db9554d7a4b52352dce23ca403f9d.1638798796.git.michal.simek@xilinx.com
2022-01-05 11:16:21 +01:00
Sandeep Gundlupet Raju
ac64f536af dt-bindings: versal: Add new PM_DEV_I2C_PMC macro
Add new macro for PMC I2C power domain.

Signed-off-by: Sandeep Gundlupet Raju <sandeep.gundlupet-raju@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/0bf164f937df551d689dda2a35f9489c2e46b4ab.1638277017.git.michal.simek@xilinx.com
2022-01-05 11:16:21 +01:00
T Karthik Reddy
bf97c460a4 versal: Return ENVL_NOWHERE instead of ENVL_UNKNOWN
The system fails to boot without any environment location, so return
ENVL_NOWHERE when there's nowhere to store the environment instead
of ENVL_UNKNOWN.

The same change was also done by commit 50918d0df5 ("xilinx: Return
ENVL_NOWHERE instead of ENVL_UNKNOWN") for zynq and zynqmp.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/e4ed36408f10159677ed8060bfd5289f3e0691fa.1637752614.git.michal.simek@xilinx.com
2022-01-05 11:16:21 +01:00
Ovidiu Panait
bb113ce313 xilinx: Kconfig: add XILINX_OF_BOARD_DTB_ADDR default value for microblaze
The xilinx board_fdt_blob_setup() implementation makes use of
XILINX_OF_BOARD_DTB_ADDR, but no default value is currently defined for
microblaze. Add one so that microblaze could also work with
CONFIG_OF_SEPARATE.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Link: https://lore.kernel.org/r/20211202195657.246723-1-ovidiu.panait@windriver.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2022-01-05 10:22:03 +01:00
Ovidiu Panait
fc7220f0c4 microblaze: branch to base vector address on reset
Current code assumes that the vector base address is always at 0x0.
However, this value is configurable for MicroBlaze using the
CONFIG_XILINX_MICROBLAZE0_VECTOR_BASE_ADDR Kconfig option. Update the
reset routines to branch to this location instead.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Link: https://lore.kernel.org/r/20211130163358.2531677-10-ovidiu.panait@windriver.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2022-01-05 10:22:03 +01:00
Ovidiu Panait
f149ee4c36 microblaze: start.S: add support for configurable vector base address
Current code assumes that the vector base address is always at 0x0.
However, this value is configurable for MicroBlaze, so update the
__setup_exceptions routine to work with any vector base address.

The r4 register is reserved for the vector base address inside
__setup_exceptions and the function prologe/epilogue are also updated to
save and restore r4.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Link: https://lore.kernel.org/r/20211130163358.2531677-9-ovidiu.panait@windriver.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2022-01-05 10:22:03 +01:00
Ovidiu Panait
b6aef10979 microblaze: add Kconfig symbol for the vector base address
MicroBlaze vector base address is configurable (hdl C_BASE_VECTORS
configuration parameter). Current code assumes that the reset vector
location is always 0x0.

Add the XILINX_MICROBLAZE0_VECTOR_BASE_ADDR Kconfig option so the user
can adjust the reset vector address.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Link: https://lore.kernel.org/r/20211130163358.2531677-8-ovidiu.panait@windriver.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2022-01-05 10:22:03 +01:00
Ovidiu Panait
83b175be16 microblaze: migrate CONFIG_SYS_USR_EXCEP to Kconfig
Migrate CONFIG_SYS_USR_EXCEP to Kconfig. Also, rename it to
XILINX_MICROBLAZE0_USR_EXCEP in order to match the naming convention of
microblaze-generic Kconfig options.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Link: https://lore.kernel.org/r/20211130163358.2531677-7-ovidiu.panait@windriver.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2022-01-05 10:22:03 +01:00
Ovidiu Panait
70c68712ef microblaze: drop CONFIG_SYS_RESET_ADDRESS macro
Microblaze is one the last two users of the CONFIG_SYS_RESET_ADDRESS
macro (the other is arch/powerpc/cpu/mpc8xx/cpu.c, but the macro is not
defined anywhere in powerpc code, so it should be removed there too).

Replace CONFIG_SYS_RESET_ADDRESS usage in start.S with
CONFIG_SYS_TEXT_BASE. If the reset address should really be
user-configurable, a new Kconfig option could be added.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Link: https://lore.kernel.org/r/20211130163358.2531677-6-ovidiu.panait@windriver.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2022-01-05 10:22:03 +01:00
Ovidiu Panait
48039c333f microblaze: start.S: use stack space as scratch memory for endian offset
To simpify the code, use stack space as scratch memory for endian offset
calculation, rather than saving/restoring the first unused MB vector.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Link: https://lore.kernel.org/r/20211130163358.2531677-5-ovidiu.panait@windriver.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2022-01-05 10:22:03 +01:00
Ovidiu Panait
7a971dfbeb microblaze: Kconfig: SPL dependencies fixup
Enable SPL_LIBCOMMON_SUPPORT and SPL_LIBGENERIC_SUPPORT if CONFIG_SPL=y, in
order to fix the following link failures:
common/spl/spl.o: in function `board_init_r':
common/spl/spl.c:755: undefined reference to `puts'
...
common/spl/spl.o: in function `board_init_r':
common/spl/spl.c:756: undefined reference to `hang'
common/spl/spl.c:740: undefined reference to `memset'

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Link: https://lore.kernel.org/r/20211130163358.2531677-4-ovidiu.panait@windriver.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2022-01-05 10:22:03 +01:00
Ovidiu Panait
b3fe1e8ff3 microblaze: spl: add board_boot_order() implementation
Microblaze has three boot modes defined in microblaze/include/asm/spl.h,
but only booting from NOR flash is currently useable. Add a custom
board_boot_order() implementation so that RAM and SPI boot modes can also
be selected if the corresponding load-image support is present.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Link: https://lore.kernel.org/r/20211130163358.2531677-3-ovidiu.panait@windriver.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2022-01-05 10:22:02 +01:00
Ovidiu Panait
edf0f9b15e microblaze: u-boot.lds: replace __end symbol with _end
board_fdt_blob_setup() uses the _end symbol to find the dtb in the non-spl
case. In order to allow microblaze builds to compile successfully with
CONFIG_OF_SEPARATE, the _end symbol must be defined. Align microblaze with
the other architectures and use _end symbol rather than __end to mark the
end of the u-boot binary.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Link: https://lore.kernel.org/r/20211130163358.2531677-2-ovidiu.panait@windriver.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2022-01-05 10:22:02 +01:00
Michal Simek
380bd08370 xilinx: firmware: Move dcache handling directly to pmufw load config
Core function should make sure that data is stored properly that's why move
cache operations directly to zynqmp_pmufw_load_config_object() to be able
to call it from other functions.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/8c92edd3650ce34a3cfd1c1e4e9103980830b1fa.1637236800.git.michal.simek@xilinx.com
2022-01-05 10:22:02 +01:00
Michal Simek
67bf888850 arm64: zynqmp: Switch SOM to shared psu configuration
Previous psu init was targeting SOM + KV260 carrier card and also contain
configurations for other devices on carrier card. This config is removing
all expected configurations for CC and let U-Boot to handle all of it self.
This configuration is designed for SOM itself (and I would bet without
eMMC).

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/5782131058dc372befd3fdb4dceabeea5ba56606.1637236693.git.michal.simek@xilinx.com
2022-01-05 10:22:02 +01:00