Hi On 2/25/21 1:37 PM, Patrick Delaunay wrote: > When serial instance is not found in device tree, the console > should be enabled and the error should be indicated. > > Signed-off-by: Patrick Delaunay <[email protected]> > --- > > arch/arm/mach-stm32mp/cpu.c | 14 ++++++++++---- > 1 file changed, 10 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c > index a453f89d02..527b6290de 100644 > --- a/arch/arm/mach-stm32mp/cpu.c > +++ b/arch/arm/mach-stm32mp/cpu.c > @@ -476,11 +476,17 @@ static void setup_boot_mode(void) > break; > /* serial : search associated alias in devicetree */ > sprintf(cmd, "serial@%x", serial_addr[instance]); > - if (uclass_get_device_by_name(UCLASS_SERIAL, cmd, &dev)) > - break; > - if (fdtdec_get_alias_seq(gd->fdt_blob, "serial", > - dev_of_offset(dev), &alias)) > + if (uclass_get_device_by_name(UCLASS_SERIAL, cmd, &dev) || > + fdtdec_get_alias_seq(gd->fdt_blob, "serial", > + dev_of_offset(dev), &alias)) { > + /* restore console on error */ > + if (IS_ENABLED(CONFIG_CMD_STM32PROG_SERIAL)) > + gd->flags &= ~(GD_FLG_SILENT | > + GD_FLG_DISABLE_CONSOLE); > + printf("serial%d = %s not found in device tree!\n", > + instance, cmd); > break; > + } > sprintf(cmd, "%d", alias); > env_set("boot_device", "serial"); > env_set("boot_instance", cmd); > Applied to u-boot-stm/next
Thanks Patrice
