diff options
| -rw-r--r-- | env/env.c | 29 | ||||
| -rw-r--r-- | include/env_internal.h | 16 |
2 files changed, 42 insertions, 3 deletions
@@ -110,13 +110,14 @@ static void env_set_inited(enum env_location location) } /** - * env_get_location() - Returns the best env location for a board + * arch_env_get_location() - Returns the best env location for an arch * @op: operations performed on the environment * @prio: priority between the multiple environments, 0 being the * highest priority * * This will return the preferred environment for the given priority. - * This is overridable by boards if they need to. + * This is overridable by architectures if they need to and has lower + * priority than board side env_get_location() override. * * All implementations are free to use the operation, the priority and * any other data relevant to their choice, but must take into account @@ -127,7 +128,7 @@ static void env_set_inited(enum env_location location) * Returns: * an enum env_location value on success, a negative error code otherwise */ -__weak enum env_location env_get_location(enum env_operation op, int prio) +__weak enum env_location arch_env_get_location(enum env_operation op, int prio) { if (prio >= ARRAY_SIZE(env_locations)) return ENVL_UNKNOWN; @@ -135,6 +136,28 @@ __weak enum env_location env_get_location(enum env_operation op, int prio) return env_locations[prio]; } +/** + * env_get_location() - Returns the best env location for a board + * @op: operations performed on the environment + * @prio: priority between the multiple environments, 0 being the + * highest priority + * + * This will return the preferred environment for the given priority. + * This is overridable by boards if they need to. + * + * All implementations are free to use the operation, the priority and + * any other data relevant to their choice, but must take into account + * the fact that the lowest prority (0) is the most important location + * in the system. The following locations should be returned by order + * of descending priorities, from the highest to the lowest priority. + * + * Returns: + * an enum env_location value on success, a negative error code otherwise + */ +__weak enum env_location env_get_location(enum env_operation op, int prio) +{ + return arch_env_get_location(op, prio); +} /** * env_driver_lookup() - Finds the most suited environment location diff --git a/include/env_internal.h b/include/env_internal.h index b704c03363..f30fd6159d 100644 --- a/include/env_internal.h +++ b/include/env_internal.h @@ -235,9 +235,25 @@ const char *env_ext4_get_intf(void); const char *env_ext4_get_dev_part(void); /** + * arch_env_get_location()- Provide the best location for the U-Boot environment + * + * It is a weak function allowing board to overidde the environment location + * on architecture level. This has lower priority than env_get_location(), + * which can be defined on board level. + * + * @op: operations performed on the environment + * @prio: priority between the multiple environments, 0 being the + * highest priority + * Return: an enum env_location value on success, or -ve error code. + */ +enum env_location arch_env_get_location(enum env_operation op, int prio); + +/** * env_get_location()- Provide the best location for the U-Boot environment * * It is a weak function allowing board to overidde the environment location + * on board level. This has higher priority than arch_env_get_location(), + * which can be defined on architecture level. * * @op: operations performed on the environment * @prio: priority between the multiple environments, 0 being the |