diff options
| -rw-r--r-- | common/misc.c | 16 | ||||
| -rw-r--r-- | common/oftree.c | 5 | ||||
| -rw-r--r-- | include/common.h | 3 |
3 files changed, 24 insertions, 0 deletions
diff --git a/common/misc.c b/common/misc.c index 226635f0d4..3b3bc05bfd 100644 --- a/common/misc.c +++ b/common/misc.c @@ -149,6 +149,7 @@ EXPORT_SYMBOL(barebox_get_model); BAREBOX_MAGICVAR(global.model, "Product name of this hardware"); static char *hostname; +static char *serial_number; /* * The hostname is supposed to be the shortname of a board. It should @@ -179,6 +180,21 @@ EXPORT_SYMBOL(barebox_set_hostname_no_overwrite); BAREBOX_MAGICVAR(global.hostname, "shortname of the board. Also used as hostname for DHCP requests"); +void barebox_set_serial_number(const char *__serial_number) +{ + globalvar_add_simple_string("serial_number", &serial_number); + + free(serial_number); + serial_number = xstrdup(__serial_number); +} + +const char *barebox_get_serial_number(void) +{ + return serial_number; +} + +BAREBOX_MAGICVAR(global.serial_number, "Board serial number"); + void __noreturn panic(const char *fmt, ...) { va_list args; diff --git a/common/oftree.c b/common/oftree.c index bce0ff09d6..51f825c3f3 100644 --- a/common/oftree.c +++ b/common/oftree.c @@ -206,6 +206,11 @@ static int of_fixup_bootargs(struct device_node *root, void *unused) int err; int instance = reset_source_get_instance(); struct device_d *dev; + const char *serialno; + + serialno = barebox_get_serial_number(); + if (serialno) + of_property_write_string(root, "serial-number", serialno); node = of_create_node(root, "/chosen"); if (!node) diff --git a/include/common.h b/include/common.h index 4167d4676e..967502a7ab 100644 --- a/include/common.h +++ b/include/common.h @@ -126,4 +126,7 @@ const char *barebox_get_hostname(void); void barebox_set_hostname(const char *); void barebox_set_hostname_no_overwrite(const char *); +const char *barebox_get_serial_number(void); +void barebox_set_serial_number(const char *); + #endif /* __COMMON_H_ */ |