zynqmp: Specify earlycon for the v3.17 kernel

Linux for ARM64 has changed early console initialization
to use earlycon. Add one more parameter to support these kernels.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h
index 1d53273b45b54bfe9094da3c79030c8d2bb0fd73..482d8b32806c6578d29a8d9450f077e3af08741a 100644 (file)
--- a/include/configs/xilinx_zynqmp.h
+++ b/include/configs/xilinx_zynqmp.h
@@ -143,7 +143,7 @@
        "sdboot=mmcinfo && fatload mmc 0:0 10000000 image.ub && bootm 10000000\0"       \
        "jtagboot=tftpboot 10000000 image.ub && bootm\0"
 
-#define CONFIG_BOOTARGS                "console=ttyPS0,115200 earlyprintk=cdns,uart,0xFF000000"
+#define CONFIG_BOOTARGS                "console=ttyPS0,115200 earlyprintk=cdns,uart,0xFF000000 earlycon=cdns,mmio,0xff000000,115200n8"
 #define CONFIG_BOOTCOMMAND     "echo Hello Xilinx ZynqMP; run $modeboot"
 #define CONFIG_BOOTDELAY       5