[PATCH 4/7] arm: mediatek: Add earlyprintk support for mt6589

From: Matthias Brugger
Date: Thu Jul 31 2014 - 12:43:28 EST

Enable low-level debug for Mediatek mt6589 SoC on UART0.

Signed-off-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>
arch/arm/Kconfig.debug | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 8f90595..8ee127e 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -818,6 +818,14 @@ choice
Say Y here if you want kernel low-level debugging support
on Ux500 based platforms.

+ config DEBUG_MT6589_UART0
+ bool "Mediatek mt6589 UART0"
+ depends on ARCH_MEDIATEK
+ select DEBUG_UART_8250
+ help
+ Say Y here if you want kernel low-level debugging support
+ for Mediatek mt6589 based platforms on UART0.
bool "Autodetect UART0 on Versatile Express Cortex-A core tiles"
depends on ARCH_VEXPRESS && CPU_CP15_MMU
@@ -1053,6 +1061,7 @@ config DEBUG_UART_PHYS
default 0x10126000 if DEBUG_RK3X_UART1
default 0x101f1000 if ARCH_VERSATILE
default 0x101fb000 if DEBUG_NOMADIK_UART
+ default 0x11006000 if DEBUG_MT6589_UART0
default 0x16000000 if ARCH_INTEGRATOR
default 0x18000300 if DEBUG_BCM_5301X
default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1
@@ -1114,6 +1123,7 @@ config DEBUG_UART_VIRT
default 0xf01fb000 if DEBUG_NOMADIK_UART
default 0xf0201000 if DEBUG_BCM2835
default 0xf1000300 if DEBUG_BCM_5301X
+ default 0xf1006000 if DEBUG_MT6589_UART0
default 0xf11f1000 if ARCH_VERSATILE
default 0xf1600000 if ARCH_INTEGRATOR
default 0xf1c28000 if DEBUG_SUNXI_UART0

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