u-boot/env
Marek Vasut de70e8879b env: Implement lower priority arch_env_get_location()
Currently there is only one way to override desired environment location,
by implementing env_get_location(). This is increasingly being conflated
both on board level and architecture level, which leads to a problem on
boards where this function is already implemented on architecture level,
since those boards have no way to override this environment location on
board level anymore.

Implement arch_env_get_location() function which is architecture specific
and should only ever be implemented in architecture code. This function
has lower priority than env_get_location(), which should only ever be
implemented in board code, and which overrides the arch_env_get_location()
architecture environment selection.

This way, architecture can define its default environment chooser, while
board can now override it as needed at all times.

There is no functional change, since env_get_location() simply returns
arch_env_get_location(), and arch_env_get_location() implements the
current env_get_location() default content.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Adam Ford <aford173@gmail.com>
Cc: Fabio Estevam <festevam@denx.de>
Cc: Marek Behún <marek.behun@nic.cz>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: Tommaso Merciai <tomm.merciai@gmail.com>
Cc: Vladimir Oltean <vladimir.oltean@nxp.com>
2022-04-21 09:08:40 -04:00
..
attr.c SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
callback.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
common.c doc: replace @return by Return: 2022-01-19 18:11:34 +01:00
eeprom.c env: Drop env_get_char_spec() and old, unused .get_char() implementations 2021-10-21 12:50:48 -06:00
embedded.c env: Allow U-Boot scripts to be placed in a .env file 2021-11-16 14:35:08 -05:00
env.c env: Implement lower priority arch_env_get_location() 2022-04-21 09:08:40 -04:00
ext4.c env: add ENV_ERASE_PTR macro 2021-04-16 17:32:34 -04:00
fat.c env: fat: Allow overriding interface, device and partition 2022-04-07 16:50:53 -04:00
flags.c env: Fix warning when forcing environment without ENV_ACCESS_IGNORE_FORCE 2021-04-16 11:55:55 -04:00
flash.c env: flash: Cosmetic fix 2021-10-31 12:26:44 -06:00
Kconfig Convert CONFIG_ETHPRIME to Kconfig 2022-03-18 12:48:17 -04:00
Makefile env: remove callback.o for an SPL build 2020-04-24 10:09:59 -04:00
mmc.c env: mmc: Add support for redundant env in both eMMC boot partitions 2021-10-25 14:33:13 -04:00
nand.c env: nand: Put ENV_INVALID into gd->env_valid if default environment 2021-10-31 12:26:44 -06:00
nowhere.c env: nowhere: Cosmetic fix 2021-10-31 12:26:44 -06:00
nvram.c env: nvram: Cosmetic fix in env_nvram_init() 2021-10-31 12:26:44 -06:00
onenand.c mtd: Remove mtd_erase_callback() entirely 2021-10-23 15:47:33 +05:30
remote.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
sata.c env: Discern environment coming from external storage 2020-07-31 10:13:00 -04:00
sf.c env: sf: Put ENV_INVALID into gd->env_valid on CRC failure 2021-10-31 12:26:44 -06:00
ubi.c common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00