9 Commits

Author SHA1 Message Date
Vitor Soares
defe30a78b verdin-am62: add DFU, USB and UUU fastboot support
Enable USB host as well as USB gadget and DFU support for a53 and r5
configs. Also, enable UUU fastboot support to download files with
the UUU tool from a53.

Additionally, configure usb0 to peripheral mode and add extra
environment for DFU use.

Signed-off-by: Vitor Soares <vitor.soares@toradex.com>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
2024-07-18 07:40:30 -06:00
Stefan Eichenberger
ff10213b0e arm: dts: verdin-am62: use gpio-hog for sleep moci
In Linux, we allow sleep moci to be turned off when the carrier board
supports it and the system is in suspend. In U-Boot, however, we want
the sleep moci to be always on. So we use a gpio hog and disable the
regulator. This change is necessary because we switched to upstream
device tree files with commit c07bba7a2c7e ("verdin-am62: move verdin
am62 to OF_UPSTREAM"). A recent upstream patch removes the gpio hog from
the Linux device tree, so we need to add it to the u-boot dtsi. The
following patch will remove the gpio hog from the Linux device tree:
https://lore.kernel.org/linux-devicetree/20240301084901.16656-1-eichest@gmail.com/
The U-Boot patch can be applied without it and will not break the build.

Signed-off-by: Stefan Eichenberger <stefan.eichenberger@toradex.com>
2024-04-29 10:53:45 -06:00
Andrew Davis
3757be5a6a arm: dts: k3: Remove unneeded ti, sci-sysreset binding and nodes
This extra binding is non-standard and now unneeded as we bind the
sysreset driver automatically. This matches what is done in Linux
and allows us to more closely match the DTBs. Remove the binding
and all users.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
Tested-by: Jonathan Humphreys <j-humphreys@ti.com>
2024-04-11 20:44:36 -06:00
Emanuele Ghidoli
2abc3bbe0c toradex: common: Add sysinfo driver
This commit introduces support for the Toradex sysinfo driver in U-Boot,
which uses information from Toradex config block to print correct
board model.
In case the Toradex config block is not present sysinfo prints the model
of the board provided by device tree removing per board specific prints.

Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> # Verdin iMX8M Plus
Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2024-03-01 09:10:44 -05:00
Nishanth Menon
1146dc0854 arm: dts: k3-am625: Drop SoC provided bootph params from board u-boot/r5 dtsi
k3-am62* SoC dtsi files now provide the following:

bootph-all: dmss secure_proxy_main dmsc k3_pds k3_clks k3_reset
   main_pmx0 main_timer0 mcu_pmx0 wkup_conf chipid

bootph-pre-ram: secure_proxy_sa3 main_esm mcu_esm

Drop these from board r5 and u-boot.dtsi files as these are duplicate in
them now.

Acked-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Tested-by: Dhruva Gole <d-gole@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
2023-11-22 13:47:39 -05:00
Roger Quadros
0fc6f663ea arm: dts: k3-am625-verdin-wifi-dev-u-boot.dtsi: Fix DMA with BCDMA
BCDMA can be used at SPL for OSPI boot and mem-to-mem DMA
so add "bootph-all" to BCDMA node.

Suggested-by: Nishanth Menon <nm@ti.com>
Fixes: 9a3f2b6798b0 ("arm: dts: k3-am625-verdin-wifi-dev-u-boot.dtsi: Fix DMA/Ethernet")
Signed-off-by: Roger Quadros <rogerq@kernel.org>
Reviewed-by: Nishanth Menon <nm@ti.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2023-11-22 13:47:39 -05:00
Roger Quadros
9a3f2b6798 arm: dts: k3-am625-verdin-wifi-dev-u-boot.dtsi: Fix DMA/Ethernet
Update main_bcdma and main_pktdma nodes for native configuration in the
absence of DM services. u-boot k3-udma driver expects these additional
register fields else probe will fail.

Reported-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Roger Quadros <rogerq@kernel.org>
Reviewed-by: Nishanth Menon <nm@ti.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2023-11-10 15:25:25 -05:00
Marcel Ziswiler
5be1fef7f3 arm: dts: k3-am625-verdin: fix boot
A53 U-Boot proper got broken because nodes marked as 'bootph-pre-ram'
are no longer available in U-Boot proper before relocation.

Fix this by marking all nodes in u-boot.dtsi as 'bootph-all'.

Fixes: 9e644284ab812 ("dm: core: Report bootph-pre-ram/sram node as pre-reloc after relocation")
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2023-10-11 13:22:29 -04:00
Marcel Ziswiler
7d1a10659f board: toradex: add verdin am62 support
This adds initial support for the Toradex Verdin AM62 Quad 1GB WB IT
V1.0A module and subsequent V1.1 launch configuration SKUs. They are
strapped to boot from their on-module eMMC. U-Boot supports booting
from the on-module eMMC only, DFU support is disabled for now due to
missing AM62x USB support.

The device trees were taken straight from Linux v6.5-rc1.

Boot sequence is:
SYSFW ---> R5 SPL (both in tiboot3.bin) ---> ATF (TF-A) ---> OP-TEE
  ---> A53 SPL (part of tispl.bin) ---> U-boot proper (u-boot.img)

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
2023-08-04 15:03:42 -04:00