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From: Marc Carino <marc.ceeeee@gmail.com>
To: Christian Daudt <bcm@fixthebug.org>,
	Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>
Cc: devicetree@vger.kernel.org,
	Florian Fainelli <f.fainelli@gmail.com>,
	Russell King <linux@arm.linux.org.uk>,
	linux-kernel@vger.kernel.org, Marc Carino <marc.ceeeee@gmail.com>,
	Matt Porter <matt.porter@linaro.org>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v7 3/9] ARM: brcmstb: add debug UART for earlyprintk support
Date: Wed, 26 Feb 2014 02:29:06 -0800	[thread overview]
Message-ID: <1393410552-21497-4-git-send-email-marc.ceeeee@gmail.com> (raw)
In-Reply-To: <1393410552-21497-1-git-send-email-marc.ceeeee@gmail.com>

Add the UART definitions needed to support earlyprintk on brcmstb machines.

Signed-off-by: Marc Carino <marc.ceeeee@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
---
 arch/arm/Kconfig.debug |   15 ++++++++++++++-
 1 files changed, 14 insertions(+), 1 deletions(-)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 0531da8..5d7f76b 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -125,6 +125,17 @@ choice
 		  Say Y here if you want kernel low-level debugging support
 		  on Marvell Berlin SoC based platforms.
 
+	config DEBUG_BRCMSTB_UART
+		bool "Use BRCMSTB UART for low-level debug"
+		depends on ARCH_BRCMSTB
+		select DEBUG_UART_8250
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to the first serial port on these devices.
+
+		  If you have a Broadcom STB chip and would like early print
+		  messages to appear over the UART, select this option.
+
 	config DEBUG_CLPS711X_UART1
 		bool "Kernel low-level debugging messages via UART1"
 		depends on ARCH_CLPS711X
@@ -1049,6 +1060,7 @@ config DEBUG_UART_PHYS
 	default 0xd4018000 if DEBUG_MMP_UART3
 	default 0xe0000000 if ARCH_SPEAR13XX
 	default 0xf0000be0 if ARCH_EBSA110
+	default 0xf0406b00 if DEBUG_BRCMSTB_UART
 	default 0xf1012000 if DEBUG_MVEBU_UART_ALTERNATE
 	default 0xf1012000 if ARCH_DOVE || ARCH_KIRKWOOD || ARCH_MV78XX0 || \
 				ARCH_ORION5X
@@ -1083,6 +1095,7 @@ config DEBUG_UART_VIRT
 	default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1
 	default 0xfb009000 if DEBUG_REALVIEW_STD_PORT
 	default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT
+	default 0xfc406b00 if DEBUG_BRCMSTB_UART
 	default 0xfd000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX
 	default 0xfd000000 if ARCH_SPEAR13XX
 	default 0xfd012000 if ARCH_MV78XX0
@@ -1136,7 +1149,7 @@ config DEBUG_UART_8250_WORD
 		ARCH_KEYSTONE || \
 		DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \
 		DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_DAVINCI_TNETV107X_UART1 || \
-		DEBUG_BCM_KONA_UART
+		DEBUG_BCM_KONA_UART || DEBUG_BRCMSTB_UART
 
 config DEBUG_UART_8250_FLOW_CONTROL
 	bool "Enable flow control for 8250 UART"
-- 
1.7.1

  parent reply	other threads:[~2014-02-26 10:29 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-26 10:29 [PATCH v7 0/9] ARM: brcmstb: Add Broadcom STB SoC support Marc Carino
2014-02-26 10:29 ` [PATCH v7 1/9] ARM: brcmstb: add infrastructure for ARM-based Broadcom STB SoCs Marc Carino
2014-02-26 10:29 ` [PATCH v7 2/9] power: reset: Add reboot driver for brcmstb Marc Carino
2014-02-26 10:29 ` Marc Carino [this message]
2014-02-26 10:29 ` [PATCH v7 4/9] ARM: do CPU-specific init for Broadcom Brahma15 cores Marc Carino
2014-02-26 10:29 ` [PATCH v7 5/9] ARM: Enable erratum 798181 for Broadcom Brahma-B15 Marc Carino
     [not found]   ` <1393410552-21497-6-git-send-email-marc.ceeeee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-02-26 10:47     ` Will Deacon
     [not found]       ` <20140226104702.GA8961-MRww78TxoiP5vMa5CHWGZ34zcgK1vI+I0E9HWUfgJXw@public.gmane.org>
2014-02-27  0:38         ` Gregory Fong
2014-02-26 10:29 ` [PATCH v7 6/9] ARM: brcmstb: add CPU binding for Broadcom Brahma15 Marc Carino
2014-02-26 10:29 ` [PATCH v7 7/9] ARM: brcmstb: add misc. DT bindings for brcmstb Marc Carino
2014-02-26 10:29 ` [PATCH v7 8/9] ARM: brcmstb: gic: add compatible string for Broadcom Brahma15 Marc Carino
2014-02-26 10:29 ` [PATCH v7 9/9] ARM: brcmstb: dts: add a reference DTS for Broadcom 7445 Marc Carino
     [not found] ` <1393410552-21497-1-git-send-email-marc.ceeeee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-03-21 19:41   ` [PATCH v7 0/9] ARM: brcmstb: Add Broadcom STB SoC support Florian Fainelli

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