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env: Switch the callback static list to Kconfig

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Switch the callback static list from the board configuration variable
CFG_ENV_CALLBACK_LIST_STATIC to Kconfig CONFIG_ENV_CALLBACK_LIST_STATIC.

Signed-off-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Reviewed-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Christoph Niedermaier 2024-11-20 17:01:35 +01:00 • committed by Tom Rini
parent ce05ec4895
commit dca82739b9
3 changed files with 16 additions and 8 deletions
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4
doc/develop/environment.rst
View file

@ -18,8 +18,8 @@ The callbacks are named and associated with a function using the
U_BOOT_ENV_CALLBACK macro in your board or driver code.
These callbacks are associated with variables in one of two ways. The
static list can be added to by defining CFG_ENV_CALLBACK_LIST_STATIC
in the board configuration to a string that defines a list of
static list can be added to by defining CONFIG_ENV_CALLBACK_LIST_STATIC
in the board defconfig via menuconfig to a string that defines a list of
associations. The list must be in the following format::
entry = variable_name[:callback_name]

13
env/Kconfig vendored
View file

@ -21,6 +21,19 @@ config ENV_SOURCE_FILE
environment is assumed to come from the ad-hoc
CFG_EXTRA_ENV_SETTINGS #define
config ENV_CALLBACK_LIST_STATIC
string "Static callbacks list"
default ""
help
The environment callbacks are associated with variables in a
static list. Define this list in the following format:
entry = variable_name[:callback_name]
list = entry[,list]
If the callback name is not specified, then the callback is deleted.
Spaces are also allowed anywhere in the list.
config SAVEENV
def_bool y if CMD_SAVEENV

7
include/env_callback.h
View file

@ -14,11 +14,6 @@
#define ENV_CALLBACK_VAR ".callbacks"
/* Board configs can define additional static callback bindings */
#ifndef CFG_ENV_CALLBACK_LIST_STATIC
#define CFG_ENV_CALLBACK_LIST_STATIC
#endif
#ifdef CONFIG_SILENT_CONSOLE
#define SILENT_CALLBACK "silent:silent,"
#else
@ -90,7 +85,7 @@
SILENT_CALLBACK \
"stdin:console,stdout:console,stderr:console," \
"serial#:serialno," \
CFG_ENV_CALLBACK_LIST_STATIC
CONFIG_ENV_CALLBACK_LIST_STATIC
#ifndef CONFIG_XPL_BUILD
void env_callback_init(struct env_entry *var_entry);