On 23.01.2018 21:17, Maxime Ripard wrote:
Allow boards and architectures to override the default environment lookup
code by overriding env_get_location.
Sorry for missing that conversation a bit, but is it really enough to
override env_get_location?
Overriding this function should make the env_locations array unused, but
env_set_inited still references it.
Regards,
Simon
Reviewed-by: Andre Przywara <andre.przyw...@arm.com>
Reviewed-by: Lukasz Majewski <lu...@denx.de>
Reviewed-by: Simon Glass <s...@chromium.org>
Signed-off-by: Maxime Ripard <maxime.rip...@free-electrons.com>
---
env/env.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/env/env.c b/env/env.c
index 2ea581cbedd6..9564522e76a5 100644
--- a/env/env.c
+++ b/env/env.c
@@ -85,6 +85,7 @@ static void env_set_inited(enum env_location location)
* 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
@@ -95,7 +96,7 @@ static void env_set_inited(enum env_location location)
* Returns:
* an enum env_location value on success, a negative error code otherwise
*/
-static enum env_location env_get_location(enum env_operation op, int prio)
+__weak enum env_location env_get_location(enum env_operation op, int prio)
{
switch (op) {
case ENVOP_GET_CHAR:
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