[OE-core] [PATCH V3 2/3] syslinux.bbclass: use single variable to set baud rate

[Chong Lu]

Use SERIAL_CONSOLE to set baud rate in syslinux.cfg file.

[YOCTO #6331]

Signed-off-by: Chong Lu <Chong.Lu at windriver.com>
---
 meta/classes/syslinux.bbclass | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/meta/classes/syslinux.bbclass b/meta/classes/syslinux.bbclass
index d6498d9..8629bb1 100644
--- a/meta/classes/syslinux.bbclass
+++ b/meta/classes/syslinux.bbclass
@@ -26,9 +26,10 @@ ISOLINUXDIR = "/isolinux"
 SYSLINUXDIR = "/"
 # The kernel has an internal default console, which you can override with
 # a console=...some_tty...
+inherit console
 SYSLINUX_DEFAULT_CONSOLE ?= ""
-SYSLINUX_SERIAL ?= "0 115200"
-SYSLINUX_SERIAL_TTY ?= "console=ttyS0,115200"
+SYSLINUX_SERIAL ?= "${@console_port(d)} ${@console_baudrate(d)}"
+SYSLINUX_SERIAL_TTY ?= "console=${@console_tty(d)},${@console_baudrate(d)}"
 ISO_BOOTIMG = "isolinux/isolinux.bin"
 ISO_BOOTCAT = "isolinux/boot.cat"
 MKISOFS_OPTIONS = "-no-emul-boot -boot-load-size 4 -boot-info-table"
-- 
1.9.1