From: Marc Carino <marc.ceeeee@gmail.com>
To: Christian Daudt <bcm@fixthebug.org>, Arnd Bergmann <arnd@arndb.de>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
Matt Porter <matt.porter@linaro.org>,
Russell King <linux@arm.linux.org.uk>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
Marc Carino <marc.ceeeee@gmail.com>
Subject: [PATCH v3 2/7] ARM: brcmstb: add debug UART for earlyprintk support
Date: Tue, 14 Jan 2014 15:48:48 -0800 [thread overview]
Message-ID: <1389743333-16741-3-git-send-email-marc.ceeeee@gmail.com> (raw)
In-Reply-To: <1389743333-16741-1-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 | 16 +++++++++++++++-
1 files changed, 15 insertions(+), 1 deletions(-)
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 5765abf..266c699 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -94,6 +94,17 @@ choice
depends on ARCH_BCM2835
select DEBUG_UART_PL01X
+ 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
@@ -988,6 +999,7 @@ config DEBUG_UART_PHYS
default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
default 0x20068000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
default 0x20201000 if DEBUG_BCM2835
+ default 0xf0406b00 if DEBUG_BRCMSTB_UART
default 0x4000e400 if DEBUG_LL_UART_EFM32
default 0x40090000 if ARCH_LPC32XX
default 0x40100000 if DEBUG_PXA_UART1
@@ -1029,6 +1041,7 @@ config DEBUG_UART_VIRT
default 0xf0009000 if DEBUG_CNS3XXX
default 0xf01fb000 if DEBUG_NOMADIK_UART
default 0xf0201000 if DEBUG_BCM2835
+ default 0xfc406b00 if DEBUG_BRCMSTB_UART
default 0xf11f1000 if ARCH_VERSATILE
default 0xf1600000 if ARCH_INTEGRATOR
default 0xf1c28000 if DEBUG_SUNXI_UART0
@@ -1091,7 +1104,8 @@ config DEBUG_UART_8250_WORD
default y if DEBUG_PICOXCELL_UART || DEBUG_SOCFPGA_UART || \
ARCH_KEYSTONE || \
DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \
- DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_DAVINCI_TNETV107X_UART1
+ DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_DAVINCI_TNETV107X_UART1 || \
+ DEBUG_BRCMSTB_UART
config DEBUG_UART_8250_FLOW_CONTROL
bool "Enable flow control for 8250 UART"
--
1.7.1
next prev parent reply other threads:[~2014-01-14 23:50 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-14 23:48 [PATCH v3 0/7] ARM: brcmstb: Add Broadcom STB SoC support Marc Carino
2014-01-14 23:48 ` [PATCH v3 1/7] ARM: brcmstb: add infrastructure for ARM-based Broadcom STB SoCs Marc Carino
2014-01-14 23:48 ` Marc Carino [this message]
2014-01-14 23:48 ` [PATCH v3 3/7] ARM: do CPU-specific init for Broadcom Brahma15 cores Marc Carino
2014-01-15 17:19 ` Will Deacon
2014-01-14 23:48 ` [PATCH v3 4/7] ARM: brcmstb: add CPU binding for Broadcom Brahma15 Marc Carino
2014-01-15 16:58 ` Mark Rutland
2014-01-14 23:48 ` [PATCH v3 5/7] ARM: brcmstb: add misc. DT bindings for brcm,brcmstb-* Marc Carino
2014-01-15 17:11 ` Mark Rutland
2014-01-15 17:15 ` Arnd Bergmann
2014-01-15 17:55 ` Florian Fainelli
2014-01-14 23:48 ` [PATCH v3 6/7] ARM: brcmstb: gic: add compatible string for Broadcom Brahma15 Marc Carino
2014-01-15 17:20 ` Mark Rutland
2014-01-14 23:48 ` [PATCH v3 7/7] ARM: brcmstb: dts: add a reference DTS for Broadcom 7445 Marc Carino
2014-01-15 13:10 ` Arnd Bergmann
2014-01-15 18:22 ` Marc
2014-01-16 1:03 ` Marc C
2014-01-16 11:19 ` Arnd Bergmann
2014-01-16 13:37 ` Michal Simek
2014-01-16 13:47 ` Mark Brown
2014-01-17 17:04 ` Arnd Bergmann
2014-01-23 8:58 ` Michal Simek
2014-01-23 12:25 ` Mark Brown
2014-01-15 17:40 ` Mark Rutland
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