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bcm53xx: fix early serial console 

This device actually has a 8250 serial with a shift of 0.
Tested this on a BCM4708.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 42538
lede-17.01
Hauke Mehrtens 2014-09-14 19:22:49 +00:00
parent 7cd532623e
commit 9434dfee87
1 changed files with 33 additions and 0 deletions
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33
target/linux/bcm53xx/patches-3.14/060-ARM-BCM5301X-fix-early-serial-console.patch Normal file
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@ -0,0 +1,33 @@
From 310a267714f7565dba8934dd51cdead6adc3b630 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Sun, 14 Sep 2014 21:02:35 +0200
Subject: [PATCH 4/4] ARM: BCM5301X: fix early serial console
This device actually has a 8250 serial with a shift of 0.
Tested this on a BCM4708.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
arch/arm/Kconfig.debug | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -109,7 +109,7 @@ choice
config DEBUG_BCM_5301X
bool "Kernel low-level debugging on BCM5301X UART1"
depends on ARCH_BCM_5301X
- select DEBUG_UART_PL01X
+ select DEBUG_UART_8250
config DEBUG_BCM_KONA_UART
bool "Kernel low-level debugging messages via BCM KONA UART"
@@ -1132,7 +1132,7 @@ config DEBUG_UART_VIRT
config DEBUG_UART_8250_SHIFT
int "Register offset shift for the 8250 debug UART"
depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
- default 0 if FOOTBRIDGE || ARCH_IOP32X
+ default 0 if FOOTBRIDGE || ARCH_IOP32X || DEBUG_BCM_5301X
default 2
config DEBUG_UART_8250_WORD