Commit graph

10 commits

Author SHA1 Message Date
Eduard Strehlau
5fa30f2351 smegw01: Fix wrong symbol override
board_mmc_get_env_part() is not called as the default implementation
of mmc_get_env_part() is used.

Fix this problem by directly calling mmc_get_env_part() instead.

Signed-off-by: Eduard Strehlau <eduard@lionizers.com>
Signed-off-by: Fabio Estevam <festevam@denx.de>
2023-06-29 09:55:50 -04:00
Eduard Strehlau
4347dec6b2 smegw01: Fix duplicate bootcmd
Two conflicting bootcmds were included in the environment.
Streamline to defining the bootcmd only in the env file.

Signed-off-by: Eduard Strehlau <eduard@lionizers.com>
Signed-off-by: Fabio Estevam <festevam@denx.de>
2023-06-26 11:30:22 -04:00
Fabio Estevam
6171278765 smegw01: Convert CFG_EXTRA_ENV_SETTINGS to an env file
Currently, it is recommended to move from CFG_EXTRA_ENV_SETTINGS to
an env file, so do the conversion.

Suggested-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
2023-05-02 10:57:32 +02:00
Fabio Estevam
ea99d227f9 smegw01: Read the second MAC address
Currently, only the first MAC address is read from the fuses.

The second MAC address is not read and Linux assigns a random one.

To prevent this behavior, read the second MAC address from the fuses
and store it into the eth1addr environment variable so that it
can be passed to Linux.

Signed-off-by: Fabio Estevam <festevam@denx.de>
2023-05-02 10:57:32 +02:00
Eduard Strehlau
a1bc4f1937 smegw01: Add lockdown U-Boot env support
Add lockdown U-Boot env support so that only certain U-Boot environment
variables are allowed to be modified.

Signed-off-by: Eduard Strehlau <eduard@lionizers.com>
Signed-off-by: Fabio Estevam <festevam@denx.de>
2023-05-02 10:57:32 +02:00
Eduard Strehlau
31c6c79a01 smegw01: Enable EMMC boot from multiple partitions
GPT Partition labels are used for determining the right
root filesystem to boot from.

The U-Boot environment is configured to reside in the eMMC hardware
boot partition we are currently booted from.

This should enable a dual copy approach for upgrading the bootloader.
One can overwrite the inactive hardware partition with new bootloader
and environment and afterwards switch the eMMC boot partition for an
atomic bootloader switch.

Signed-off-by: Eduard Strehlau <eduard@lionizers.com>
Signed-off-by: Fabio Estevam <festevam@denx.de>
2023-05-02 10:57:32 +02:00
Simon Glass
5c86a8f7a1 imx: Don't define __ASSEMBLY__ in source files
This is supposed to be a build-system flag. Move it there so we can
define it before linux/kconfig.h is included.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-08 23:07:58 -05:00
Fabio Estevam
9376d799de smegw01: Update DDR initialization
Sync with the latest DDR initialization from Phytec, which
uses version 1.2 of NXP's i.MX7D DRAM Register Programming Aid
spreadsheet.

This updated DDR initialization fixes occasional system freeze.

Signed-off-by: Fabio Estevam <festevam@denx.de>
2022-02-05 15:49:01 +01:00
Tom Rini
148b8bb4b6 imx: Finish migration of IMX_CONFIG to Kconfig
- Provide a default Kconfig value of the default script
- Largely continue to define this via the board Kconfig file
- For the boards that select a script based on defconfig rather than
  TARGET, keep this within the defconfig.

Signed-off-by: Tom Rini <trini@konsulko.com>
2021-08-31 17:46:37 -04:00
Fabio Estevam
40496ac3b7 mx7d: Add Storopack's SMEGW01 board
Add support for Storopack's SMEGW01 board, which is an
IoT gateway based on the i.MX7D SoC.

Based on the original U-Boot work done by Phytec.

Signed-off-by: Fabio Estevam <festevam@denx.de>
2021-06-09 13:34:38 +02:00