From 5dd13c071b4c5a5d45abb1dea2a0978c3f11890e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Cha=C3=ADnho?= <joaochainho@gmail.com>
Date: Thu, 17 Nov 2016 22:15:42 +0000
Subject: [PATCH] ar71xx: enable serial console on mikrotik devices
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This patch enables the serial console on some Mikrotik devices (RB450,
RB450G, RB493G, RB750UP).

Signed-off-by: João Chaínho <joaochainho@gmail.com>
---
 .../701-MIPS-ath79-add-routerboard-detection.patch           | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/target/linux/ar71xx/patches-4.4/701-MIPS-ath79-add-routerboard-detection.patch b/target/linux/ar71xx/patches-4.4/701-MIPS-ath79-add-routerboard-detection.patch
index 8dee006c80..77bf38cc00 100644
--- a/target/linux/ar71xx/patches-4.4/701-MIPS-ath79-add-routerboard-detection.patch
+++ b/target/linux/ar71xx/patches-4.4/701-MIPS-ath79-add-routerboard-detection.patch
@@ -1,11 +1,14 @@
 --- a/arch/mips/ath79/prom.c
 +++ b/arch/mips/ath79/prom.c
-@@ -136,6 +136,13 @@ void __init prom_init(void)
+@@ -136,6 +136,16 @@ void __init prom_init(void)
  		initrd_end = initrd_start + fw_getenvl("initrd_size");
  	}
  #endif
 +
 +	if (strstr(arcs_cmdline, "board=750Gr3") ||
++	    strstr(arcs_cmdline, "board=750i") ||
++	    strstr(arcs_cmdline, "board=450") ||
++	    strstr(arcs_cmdline, "board=493") ||
 +	    strstr(arcs_cmdline, "board=951G") ||
 +	    strstr(arcs_cmdline, "board=2011L") ||
 +	    strstr(arcs_cmdline, "board=711Gr100") ||
-- 
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