diff mbox series

[v3,05/14] env: nowhere: add .load ops

Message ID 20200625075958.9868-6-patrick.delaunay@st.com
State New
Headers show
Series env: ext4: corrections and add test for env in ext4 | expand

Commit Message

Patrick Delaunay June 25, 2020, 7:59 a.m. UTC
Add the ops .load for nowhere ENV backend to load the
default environment.

This ops is needed for the command 'env load'



Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
---

Changes in v3:
- new: add ?load ops in nowhere

 env/nowhere.c | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Tom Rini June 26, 2020, 8:55 p.m. UTC | #1
On Thu, Jun 25, 2020 at 09:59:49AM +0200, Patrick Delaunay wrote:

> Add the ops .load for nowhere ENV backend to load the
> default environment.
> 
> This ops is needed for the command 'env load'
> 
> 
> 
> Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>

Reviewed-by: Tom Rini <trini at konsulko.com>
Tom Rini July 26, 2020, 8:50 p.m. UTC | #2
On Thu, Jun 25, 2020 at 09:59:49AM +0200, Patrick Delaunay wrote:

> Add the ops .load for nowhere ENV backend to load the

> default environment.

> 

> This ops is needed for the command 'env load'

> 

> 

> 

> Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>

> Reviewed-by: Tom Rini <trini@konsulko.com>

> ---

> 

> Changes in v3:

> - new: add ?load ops in nowhere

> 

>  env/nowhere.c | 9 +++++++++

>  1 file changed, 9 insertions(+)

> 

> diff --git a/env/nowhere.c b/env/nowhere.c

> index f5b0a17652..6949810a1f 100644

> --- a/env/nowhere.c

> +++ b/env/nowhere.c

> @@ -27,8 +27,17 @@ static int env_nowhere_init(void)

>  	return 0;

>  }

>  

> +static int env_nowhere_load(void)

> +{

> +	env_set_default(NULL, 0);

> +	gd->env_valid	= ENV_INVALID;

> +

> +	return 0;

> +}

> +

>  U_BOOT_ENV_LOCATION(nowhere) = {

>  	.location	= ENVL_NOWHERE,

>  	.init		= env_nowhere_init,

> +	.load		= env_nowhere_load,

>  	ENV_NAME("nowhere")

>  };


Build testing this, we get 8KiB size increase in SPL in targets which
have ENV_NOWHERE in SPL.  Can we guard this somehow, with a logical
tie-in to being needed for 'env load' ? Thanks!

-- 
Tom
diff mbox series

Patch

diff --git a/env/nowhere.c b/env/nowhere.c
index f5b0a17652..6949810a1f 100644
--- a/env/nowhere.c
+++ b/env/nowhere.c
@@ -27,8 +27,17 @@  static int env_nowhere_init(void)
 	return 0;
 }
 
+static int env_nowhere_load(void)
+{
+	env_set_default(NULL, 0);
+	gd->env_valid	= ENV_INVALID;
+
+	return 0;
+}
+
 U_BOOT_ENV_LOCATION(nowhere) = {
 	.location	= ENVL_NOWHERE,
 	.init		= env_nowhere_init,
+	.load		= env_nowhere_load,
 	ENV_NAME("nowhere")
 };