ar71xx: enable console on the RB91x boards

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 40505

target/linux/ar71xx/patches-3.10/610-MIPS-ath79-openwrt-machines.patch

@@ -1151,14 +1151,15 @@
 +obj-$(CONFIG_ATH79_MACH_CARAMBOLA2)	+= mach-carambola2.o
 --- a/arch/mips/ath79/prom.c
 +++ b/arch/mips/ath79/prom.c
-@@ -180,6 +180,11 @@ void __init prom_init(void)
+@@ -180,6 +180,12 @@ void __init prom_init(void)
  			ath79_prom_append_cmdline("board", env);
  		}
  	}
 +
 +	if (strstr(arcs_cmdline, "board=750Gr3") ||
 +	    strstr(arcs_cmdline, "board=951G") ||
-+	    strstr(arcs_cmdline, "board=2011L"))
++	    strstr(arcs_cmdline, "board=2011L") ||
++	    strstr(arcs_cmdline, "board=711Gr100"))
 +		ath79_prom_append_cmdline("console", "ttyS0,115200");
  }