Commit graph

13 commits

Author SHA1 Message Date
Jan Kiszka
00e1c4549d boards: siemens: iot2050: Fix boot configuration
The common env bits now come via ti_armv7_common.env, include it.
Furthermore restore the board-specific boot targets and their ordering
that is now enforced k3-wide differently. Finally, enable
CONFIG_LEGACY_IMAGE_FORMAT explicitly which got lost while turning
FIT_SIGNATURE on by default for k3 devices.

Fixes: 53873974 ("include: armv7: Enable distroboot across all configs")
Fixes: 4ae1a247 ("env: Make common bootcmd across all k3 devices")
Fixes: 86fab110 ("Kconfig: Enable FIT_SIGNATURE if ARM64")
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
2023-07-28 10:11:00 -04:00
Manorit Chawdhry
53873974a4 include: armv7: Enable distroboot across all configs
Since K3 devices are moving towards distroboot, remove duplicates and
add it in common file to import from.

Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
[trini: Add am65x_evm to this patch]
Signed-off-by: Tom Rini <trini@konsulko.com>
2023-07-21 22:07:45 -04:00
Jan Kiszka
352ed65df7 iot2050: Add support for configuring M.2 connector
The M.2 slots of the related IOT2050 variant need to be configured
according to the plugged cards. This tries to detect the card using the
M.2 configuration pins of the B-key slot. If that fails, a U-Boot
environment variable can be set to configure manually. This variable is
write-permitted also in secure boot mode as it is not able to undermine
the integrity of the booted system.

The configuration is then applied to mux the serdes and to fix up the
device tree passed to or loaded by the bootloader. The fix-ups are
coming from device tree overlays that are embedded into the firmware
image and there also integrity protected. The OS remains free to load
a device tree to which they do not apply: U-Boot will not fail to boot
in that case.

Based on original patch by Chao Zeng.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
2023-03-29 11:58:26 -04:00
Jan Kiszka
08cba536ef iot2050: Add CFG_ENV_FLAGS_LIST_STATIC
Will be needed when CONFIG_ENV_WRITEABLE_LIST is enabled. The listed
variables shall remain writable, for informational purposes - they have
to be considered untrusted because the persistent U-Boot env is not
protected.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
2023-03-29 11:58:26 -04:00
Jan Kiszka
d5436aad14 iot2050: Migrate settings into board env file
Anything that is not boot-env related is better kept there by now.

At this chance, also drop a stale comment from iot2050.h

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
2023-03-29 11:58:26 -04:00
Simon Glass
93bb62abaf Correct SPL uses of CMD_USB
This converts 8 usages of this option to the non-SPL form, since there is
no SPL_CMD_USB defined in Kconfig

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-02-09 16:32:26 -05:00
Tom Rini
0613c36a7a global: Migrate CONFIG_EXTRA_ENV_SETTINGS to CFG
Perform a simple rename of CONFIG_EXTRA_ENV_SETTINGS to CFG_EXTRA_ENV_SETTINGS

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-12-23 10:09:42 -05:00
Tom Rini
c45568cc4e Convert CONFIG_SYS_BOOTM_LEN to Kconfig
This converts the following to Kconfig:
   CONFIG_SYS_BOOTM_LEN

As part of this, rework error handling in boot/bootm.c so that we pass
the buffer size to handle_decomp_error as CONFIG_SYS_BOOTM_LEN will not
be available to host tools but we do know the size that we passed to
malloc().

Cc: Soeren Moch <smoch@web.de>
Signed-off-by: Tom Rini <trini@konsulko.com>
2022-07-07 14:01:09 -04:00
Tom Rini
910feb50d4 Globally remove most CONFIG_SPL_BUILD tests from config headers
With the exception of how PowerPC handles SPL and TPL (which has its own
issues), we cannot safely hide options under CONFIG_SPL_BUILD.  Largely
remove the places that have this test today.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-06-28 17:11:48 -04:00
Tom Rini
eaf6ea6a1d Migrate CUSTOM_SYS_INIT_SP_ADDR to Kconfig using system-constants.h
- Make all users of CUSTOM_SYS_INIT_SP_ADDR reference SYS_INIT_SP_ADDR
- Introduce HAS_CUSTOM_SYS_INIT_SP_ADDR to allow for setting the stack
  pointer directly, otherwise we use the common calculation.
- On some platforms that were using the standard calculation but did not
  set CONFIG_SYS_INIT_RAM_SIZE / CONFIG_SYS_INIT_RAM_ADDR, set them.
- On a small number of platforms that were not subtracting
  GENERATED_GBL_DATA_SIZE do so now via the standard calculation.
- CONFIG_SYS_INIT_SP_OFFSET is now widely unused, so remove it from most
  board config header files.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-06-06 12:09:19 -04:00
Tom Rini
ca8a329a1b Convert CONFIG_SPL_PAD_TO et al to Kconfig
This converts the following to Kconfig:
   CONFIG_SPL_PAD_TO
   CONFIG_SPL_MAX_SIZE
   CONFIG_TPL_PAD_TO
   CONFIG_TPL_MAX_SIZE

Note that we need to make TPL_MAX_SIZE be hex, and so move and convert the
existing places.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-06-06 12:09:06 -04:00
Jan Kiszka
ce543d0d4e board: siemens: iot2050: Adjust to changes in DT and configuration
Account for the changes done between merge proposal and the final merge.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2021-10-11 15:02:50 -04:00
Jan Kiszka
a2db09e269 board: siemens: Add support for SIMATIC IOT2050 devices
This adds support for the IOT2050 Basic and Advanced devices. The Basic
used the dual-core AM6528 GP processor, the Advanced one the AM6548 HS
quad-core version.

Both variants are booted via a Siemens-provided FSBL that runs on the R5
cores. Consequently, U-Boot support is targeting the A53 cores. U-Boot
SPL, ATF and TEE have to reside in SPI flash.

Full integration into a bootable image can be found on
https://github.com/siemens/meta-iot2050

Based on original board support by Le Jin, Gao Nian and Chao Zeng.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
2021-10-03 14:40:56 -04:00