The global.endianness variable make it possible
to determine current endian mode from command
line or from script on bi-endian capable system.
Signed-off-by: Antony Pavlov <antonynpavlov@xxxxxxxxx>
---
common/globalvar.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/common/globalvar.c b/common/globalvar.c
index c87f2c9339..264833f88c 100644
--- a/common/globalvar.c
+++ b/common/globalvar.c
@@ -591,6 +591,8 @@ int globalvar_add_simple_ip(const char *name, IPaddr_t *ip)
static int globalvar_init(void)
{
+ const char *endianness;
+
register_device(&global_device);
if (IS_ENABLED(CONFIG_NVVAR))
@@ -598,11 +600,19 @@ static int globalvar_init(void)
globalvar_add_simple("version", UTS_RELEASE);
+ if (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
+ endianness = "big";
+ else
+ endianness = "little";
+
+ globalvar_add_simple("endianness", endianness);
+
return 0;
}
pure_initcall(globalvar_init);
BAREBOX_MAGICVAR_NAMED(global_version, global.version, "The barebox version");
+BAREBOX_MAGICVAR_NAMED(global_endianness, global.endianness, "The barebox endianness");
/**
* nvvar_save - save NV variables to persistent environment
--
2.25.0
_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox
