[PATCH] added check for ignored CONFIG_ENV_EXT4_DEVICE_AND_PART definition

[Manuel Reis]

Check whether user has explicitly defined device and partition where
environment file will be located. Voids the need to set such partition
as bootable to work with the 'dev:auto'

Signed-off-by: Manuel Reis <mluis.reis at gmail.com>
Cc: Patrick Delaunay <patrick.delaunay at st.com>
Cc: Patrice Chotard <patrice.chotard at st.com>
---

 board/st/stm32mp1/stm32mp1.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index 4553329b25..4dda70740d 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -868,6 +868,11 @@ const char *env_ext4_get_intf(void)
 
 const char *env_ext4_get_dev_part(void)
 {
+	static char *const env_dev_part = CONFIG_ENV_EXT4_DEVICE_AND_PART;
+
+	if (strlen(env_dev_part) > 0)
+		return env_dev_part;
+
 	static char *const dev_part[] = {"0:auto", "1:auto", "2:auto"};
 	u32 bootmode = get_bootmode();
 
-- 
2.27.0