armv8/ls1043a: Update env settings for booting kernel

Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/include/configs/ls1043a_common.h b/include/configs/ls1043a_common.h
index ea25aad..fd243b1 100644
--- a/include/configs/ls1043a_common.h
+++ b/include/configs/ls1043a_common.h
@@ -245,13 +245,13 @@
 	"ramdisk_size=0x2000000\0"		\
 	"fdt_high=0xffffffffffffffff\0"		\
 	"initrd_high=0xffffffffffffffff\0"	\
-	"kernel_start=0x61200000\0"		\
-	"kernel_load=0x807f0000\0"		\
-	"kernel_size=0x1000000\0"		\
+	"kernel_start=0x61100000\0"		\
+	"kernel_load=0xa0000000\0"		\
+	"kernel_size=0x2800000\0"		\
 	"console=ttyAMA0,38400n8\0"
 
 #define CONFIG_BOOTARGS			"console=ttyS0,115200 root=/dev/ram0 " \
-					"earlycon=uart8250,0x21c0500,115200"
+					"earlycon=uart8250,mmio,0x21c0500"
 #define CONFIG_BOOTCOMMAND		"cp.b $kernel_start $kernel_load "     \
 					"$kernel_size && bootm $kernel_load"
 #define CONFIG_BOOTDELAY		10