grub-efi.bbclass: Add a space between root and append parameter

Add a space between the root and append parameter, similar to
syslinux.bbclass, in creating the final grub.cfg.

Without this, the final kernel boot parameters will concatenate into
strings like root=/dev/ram0console=ttyS0...

(From OE-Core rev: a3b271ec8e1b2758e1e619e76646d22fd5777ce3)

Signed-off-by: Raymond Tan <raymond.tan@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/meta/classes/grub-efi.bbclass b/meta/classes/grub-efi.bbclass
index 178d0c8350..26ba8cefcb 100644
--- a/meta/classes/grub-efi.bbclass
+++ b/meta/classes/grub-efi.bbclass
@@ -146,7 +146,8 @@ python build_efi_cfg() {
 
             if append:
                 append = replace_rootfs_uuid(d, append)
-                cfgfile.write('%s' % (append))
+                cfgfile.write(' %s' % (append))
+
             cfgfile.write(' %s' % btype[1])
             cfgfile.write('\n')