linux-kernel - [PATCH 1/7] ARM: debug: add HiP01 debug uart

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Message-ID: <1417140950-67103-2-git-send-email-long.wanglong@huawei.com>
Date:	Fri, 28 Nov 2014 02:15:44 +0000
From:	Wang Long <long.wanglong@...wei.com>
To:	<xuwei5@...ilicon.com>, <arnd@...db.de>, <yanhaifeng@...il.com>,
	<zhangfei.gao@...aro.org>, <haojian.zhuang@...aro.org>,
	<galak@...eaurora.org>, <ijc+devicetree@...lion.org.uk>,
	<jason@...edaemon.net>, <jh80.chung@...sung.com>,
	<khilman@...aro.org>, <lee.jones@...aro.org>,
	<linux@....linux.org.uk>, <long.wanglong@...wei.com>,
	<mark.rutland@....com>, <maxime.ripard@...e-electrons.com>,
	<obh+dt@...nel.org>, <olof@...om.net>, <pawel.moll@....com>,
	<swarren@...dia.com>, <thomas.petazzoni@...e-electrons.com>
CC:	<linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<devicetree@...r.kernel.org>, <peifeiyue@...wei.com>,
	<huxinwei@...wei.com>
Subject: [PATCH 1/7] ARM: debug: add HiP01 debug uart

Add the support of Hisilicon HiP01 debug uart.
The uart of hip01 is 8250 compatible.

Signed-off-by: Wang Long <long.wanglong@...wei.com>
---
 arch/arm/Kconfig.debug | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index d8f6a2e..ab65e58 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -240,6 +240,14 @@ choice
 		  Say Y here if you want the debug print routines to direct
 		  their output to the UART on Highbank based devices.
 
+	config DEBUG_HIP01_UART
+		bool "Hisilicon Hip01 Debug UART"
+		depends on ARCH_HIP01
+		select DEBUG_UART_8250
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on HIP01 UART.
+
 	config DEBUG_HIP04_UART
 		bool "Hisilicon HiP04 Debug UART"
 		depends on ARCH_HIP04
@@ -1117,6 +1125,7 @@ config DEBUG_UART_PHYS
 	default 0x16000000 if ARCH_INTEGRATOR
 	default 0x18000300 if DEBUG_BCM_5301X
 	default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1
+	default 0x20001000 if DEBUG_HIP01_UART
 	default 0x20060000 if DEBUG_RK29_UART0
 	default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
 	default 0x20068000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
@@ -1240,6 +1249,7 @@ config DEBUG_UART_VIRT
 	default 0xfef36000 if DEBUG_HIGHBANK_UART
 	default 0xfefff700 if ARCH_IOP33X
 	default 0xff003000 if DEBUG_U300_UART
+	default 0xffd01000 if DEBUG_HIP01_UART
 	default DEBUG_UART_PHYS if !MMU
 	depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \
 		DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \
-- 
1.8.3.4

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