18 Commits

Author SHA1 Message Date
Yannic Moog
24b575bc4f arm: dts: imx8m*-u-boot: remove optional from tee-os entry
tee-os node is guarded by CONFIG_OPTEE. Since OPTEE adds driver support
for OP-TEE, the binary should then be packaged in the bootable image.
Remove the optional property to enforce this requirement.

Signed-off-by: Yannic Moog <y.moog@phytec.de>
2025-01-25 09:06:14 -03:00
Fabio Estevam
252ad9890d imx8m: Guard binman nodes with CONFIG_OPTEE
Guard binman nodes with CONFIG_OPTEE to fix the following error
when building without optee support:

  BINMAN  .binman_stamp
Image 'image' has faked external blobs and is non-functional: tee.bin

Image 'image' is missing optional external blobs but is still functional: tee-os

/binman/section/fit/images/tee/tee-os (tee.bin):
   See the documentation for your board. You may need to build Open Portable
   Trusted Execution Environment (OP-TEE) and build with TEE=/path/to/tee.bin

Some images are invalid
make: *** [Makefile:1135: .binman_stamp] Error 103

While at it, only pass tee to the loadables lines when CONFIG_OPTEE is
defined.

Reported-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Tested-by: Yannic Moog <y.moog@phytec.de>
2025-01-20 08:41:01 -03:00
Yannic Moog
015483904c arm: imx8m: add OP-TEE node
Add tee node in SoC u-boot device trees. Use a kconfig entry to specify
load and entry addresses for the op-tee image in the respective
defconfig.
Default IMX8M_OPTEE_LOAD_ADDR is supplied. To keep it simple, the same
addresses are used for each SoC as are defined in upstream tf-a
(BL32_BASE) [1].

[1] https://github.com/ARM-software/arm-trusted-firmware/tree/master/plat/imx/imx8m

Signed-off-by: Yannic Moog <y.moog@phytec.de>
2025-01-16 10:16:02 -03:00
Marek Vasut
c02cdd4187 arm64: dts: imx8mn: Include 32kHz oscillator clock in SPL DTs
Since 50cdd3f74af3 ("clk: imx: clk-imx8mn Fix nand and spi clock parent"),
drivers/clk/imx/clk-imx8mn.c clk_get_by_name(dev, "osc_24m", &osc_24m_clk)
fails with error -22 EINVAL in SPL. This is because clk_get_by_name() in the
end calls fdtdec_parse_phandle_with_args(), which iterates over all phandles
in clock-controller@30380000 { clocks = <&osc_32k>, <&osc_24m>, ... } node
'clocks' property in an attempt to find the "osc_24m" clock, but fails to
resolve the &osc_32k phandle and returns with -EINVAL.

Include the osc_32k clock in SPL DTs as a low risk fix for v2025.01 release.
This way, fdtdec_parse_phandle_with_args() can resolve both the osc_32k and
following osc_24m phandle and successfully look up the osc_24m clock.

Fixes: 50cdd3f74af3 ("clk: imx: clk-imx8mn Fix nand and spi clock parent")
Signed-off-by: Marek Vasut <marex@denx.de>
Tested-by: Adam Ford <aford173@gmail.com> #imx8mn-beacon
2024-11-23 15:46:34 -03:00
Marek Vasut
be847fafa7 arm64: dts: imx8m: Always name the generated fitImage u-boot.itb
Maintain backward compatibility with pre-binman u-boot file naming,
the U-Boot fitImage used to be named u-boot.itb before, restore the
file name after binman conversion.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2024-09-24 16:54:49 -03:00
Marek Vasut
d415a48b40 ARM: dts: imx: Wrap i.MX8M binman SPL and FIT nodes in CST node if IMX_HAB enabled
In case CONFIG_IMX_HAB is enabled, extend the binman image description for
all of i.MX8M{Q,M,N,P} with CST wrapper node. This way, if CONFIG_IMX_HAB
is enabled, binman will be automatically used to sign SPL and fitImage.

Reviewed-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Marek Vasut <marex@denx.de>
2024-05-24 11:22:02 -03:00
Marek Vasut
e3da4d0a3a ARM: dts: imx: Introduce SPL and FIT labels to i.MX8M DTs binman nodes
Add binman_imx_spl and binman_imx_fit labels to nxp-imx8mimage {} and fit {}
nodes respectively, so they can be referened in board DTs no matter how deep
in the top level binman image description they are. Update current board DTs
to use those labels.

Reviewed-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Marek Vasut <marex@denx.de>
2024-05-24 11:22:02 -03:00
Marek Vasut
37e50627ef ARM: dts: imx: Convert i.MX8M flash.bin image generation to binman
Rework the flash.bin image generation such that it uses the new binman
nxp_imx8mimage etype. This way, the flash.bin is assembled in correct
order using plain binman, without any workarounds or sections assembled
in special DT node order.

Reviewed-By: Tim Harvey <tharvey@gateworks.com>
Tested-By: Tim Harvey <tharvey@gateworks.com> # imx8mm_venice
Tested-by: Fabio Estevam <festevam@gmail.com> # imx8mm-evk and imx8mn-evk
Signed-off-by: Marek Vasut <marex@denx.de>
2024-04-28 12:10:13 -03:00
Tim Harvey
93cac45c97 arm: dts: imx8m: move CAAM nodes into common u-boot.dtsi
Move the crypto and sec_jr* nodes from board-specific
u-boot.dtsi files into the common files. Additionally protect the
nodes with ifdef CONFIG_FSL_CAAM as they don't serve any purpose if
that is not enabled.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2023-10-16 08:46:01 +02:00
Tim Harvey
c0887faade arm: dts: imx8mn: protect the firmware/optee node with ifdef
There is no need to include the firmware/optee node if the optee
driver is not enabled.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Fabio Estevam <festevam@denx.de>
2023-10-16 08:46:01 +02:00
Simon Glass
98244a8550 imx: Drop unneeded phandle in FIT template
Adding a phandle to a template node is not allowed, since when the node is
instantiated multiple times, we end up with duplicate phandles.

Drop this invalid constructs.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Tim Harvey <tharvey@gateworks.com>
2023-08-28 15:59:22 -04:00
Marek Vasut
6039e0edc8 imx: hab: Simplify the mechanism
The current mechanism is unnecessarily complex. Simplify the whole mechanism
such that the entire fitImage is signed, IVT is placed at the end, followed
by CSF, and this entire bundle is also authenticated. This makes the signing
scripting far simpler.

Signed-off-by: Marek Vasut <marex@denx.de>
2023-06-24 13:47:02 -04:00
Simon Glass
8c103c33fb dm: dts: Convert driver model tags to use new schema
Now that Linux has accepted these tags, move the device tree files in
U-Boot over to use them.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-02-14 09:43:26 -07:00
Oleksandr Suvorov
f42c0726fd arm: dts: imx8mn-u-boot: use versioned ddr4 firmware
NXP tested imx8mn-ddr4 with firmware version 201810 only. Use this
version for all imx8mn targets with DRAM DDR4.

Fixes: 93c4c0e4dd1 ("arm: dts: imx8mn-u-boot: Create common imx8mn-u-boot.dtsi")

Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
Reviewed-by: Fabio Estevam <festevam@denx.de>
2023-01-31 19:44:23 +01:00
Marek Vasut
9694c0532a arm: dts: imx8m: Require ATF BL31 blob only if not PSCI provider
In case U-Boot itself if the PSCI provider on i.MX8M, do not
require the ATF BL31 blob, as at that point the blob is useless
and would interfere with U-Boot operation.

Signed-off-by: Marek Vasut <marex@denx.de>
2023-01-31 15:46:39 +01:00
Dario Binacchi
6629e15904 arm: dts: imx8mn-u-boot: fix DDR3 only support
In case the CONFIG_IMX8M_LPDDR4 and CONFIG_IMX8M_DDR4 options are both
disabled (i. e. BSH boards), binmain fails because DDR4 bin files are
missing.

Fixes: 93c4c0e4dd1e75 ("arm: dts: imx8mn-u-boot: Create common imx8mn-u-boot.dtsi")
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Fabio Estevam <festevam@denx.de>
2023-01-30 20:56:23 +01:00
Simon Glass
984639039f Rename CONFIG_SYS_TEXT_BASE to CONFIG_TEXT_BASE
The current name is inconsistent with SPL which uses CONFIG_SPL_TEXT_BASE
and this makes it imposible to use CONFIG_VAL().

Rename it to resolve this problem.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-10-31 11:01:31 -04:00
Adam Ford
93c4c0e4dd arm: dts: imx8mn-u-boot: Create common imx8mn-u-boot.dtsi
Multiple boards create duplicate entries in their respective
-u-boot.dtsi files which all basically do the same thing.
To consolidate these and make it easier to make improvements
going forward, consolidate them all into one place.

This file creates a flash.bin image using binman, and supports
LPDDR4, DDR4 and DDR3.  Since individual boards use different
peripherals and different UART ports, those entries were kept
in their respective board files, but the spba1 node was addded
which contains all UART1-3 to help facilitate SPL_DM_SERIAL.
Individual users will still need to include their respective
UART and pinctrl nodes for those UARTS.

This consolidated file also supports generating a flash.bin file
which can boot from flexSPI if CONFIG_FSPI_CONF_HEADER is
enabled.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Fabio Estevam <festevam@denx.de>
2022-10-24 13:43:20 +02:00