diff options
| author | Patrick Delaunay | 2021-02-25 13:37:02 +0100 |
|---|---|---|
| committer | Patrice Chotard | 2021-03-11 17:41:17 +0100 |
| commit | b9d5e3aa8ff65e133e7fc5c808fa5ceb6a5d788d (patch) | |
| tree | 21b7a192354260467403e343d4ddde0cce93be26 /arch | |
| parent | 5a05af87efcb8f46fd2fcbdde145a7107315446a (diff) | |
stm32mp: stm32prog: reactivate console and display serial error
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 <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-stm32mp/cpu.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c index a453f89d021..527b6290dec 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); |