diff options
Diffstat (limited to 'common/console.c')
| -rw-r--r-- | common/console.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/common/console.c b/common/console.c index 8727b187cf..c442c2dde1 100644 --- a/common/console.c +++ b/common/console.c @@ -220,6 +220,21 @@ static void console_init_early(void) initialized = CONSOLE_INITIALIZED_BUFFER; } +static void console_add_earlycon_param(struct console_device *cdev, unsigned baudrate) +{ + char *str; + + if (!cdev->linux_earlycon_name) + return; + + str = basprintf("earlycon=%s,0x%lx,%dn8", cdev->linux_earlycon_name, + (ulong)cdev->phys_base, baudrate); + + dev_add_param_fixed(&cdev->class_dev, "linux.bootargs.earlycon", str); + + free(str); +} + static void console_set_stdoutpath(struct console_device *cdev, unsigned baudrate) { int id; @@ -332,6 +347,8 @@ int console_register(struct console_device *newcdev) console_set_stdoutpath(newcdev, baudrate); } + console_add_earlycon_param(newcdev, baudrate); + if (newcdev->setbrg) { ret = newcdev->setbrg(newcdev, baudrate); if (ret) |