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add check for ignored CONFIG_ENV_EXT4_DEVICE_AND_PART definition

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Check whether user has explicitly defined device and partition where
environment file will be located before using 'auto' i.e. bootable
partition

Voids the need to set such partition as bootable to work with the
'dev:auto' tuple

Signed-off-by: Manuel Reis <mluis.reis@gmail.com>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Tested-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
This commit is contained in:
Manuel Reis 2020-11-25 10:16:20 +00:00 committed by Patrick Delaunay
parent ec79f5ce22
commit 81d4c4e45c
1 changed files with 11 additions and 0 deletions
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11
board/st/stm32mp1/stm32mp1.c
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@ -827,11 +827,22 @@ const char *env_ext4_get_intf(void)
const char *env_ext4_get_dev_part(void)
{
static char *const env_dev_part =
#ifdef CONFIG_ENV_EXT4_DEVICE_AND_PART
CONFIG_ENV_EXT4_DEVICE_AND_PART;
#else
"";
#endif
static char *const dev_part[] = {"0:auto", "1:auto", "2:auto"};
if (strlen(env_dev_part) > 0)
return env_dev_part;
u32 bootmode = get_bootmode();
return dev_part[(bootmode & TAMP_BOOT_INSTANCE_MASK) - 1];
}
int mmc_get_env_dev(void)
{
u32 bootmode = get_bootmode();