carl9170 toolchain: update toolchain disk space requirements

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>

diff --git a/README b/README
index 10e7a976767e97b3c4a782a4345621c73a2b5199..10f8e9415a01f8520438ebd78b97c9ccdfd1e87e 100644 (file)
--- a/README
+++ b/README
@@ -9,7 +9,7 @@ You can build your own toolchain:
 make -C toolchain
 
 but be aware that this will take some time and requires
-about 1.2 GiB disk space.
+about 2.4 GiB disk space.
 
 The resulting firmware, carl9170.fw, can be used only
 with the carl9170 Linux driver.