From patchwork Wed Jun 8 11:49:08 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 9164363 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 529A860832 for ; Wed, 8 Jun 2016 11:51:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 42302200F4 for ; Wed, 8 Jun 2016 11:51:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 365AB28047; Wed, 8 Jun 2016 11:51:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7ACD826B4A for ; Wed, 8 Jun 2016 11:51:26 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1bAbzN-0008FR-24; Wed, 08 Jun 2016 11:49:37 +0000 Received: from down.free-electrons.com ([37.187.137.238] helo=mail.free-electrons.com) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1bAbzK-00086X-JK for linux-arm-kernel@lists.infradead.org; Wed, 08 Jun 2016 11:49:35 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id 15D4F2B0; Wed, 8 Jun 2016 13:49:13 +0200 (CEST) Received: from localhost (unknown [88.191.26.124]) by mail.free-electrons.com (Postfix) with ESMTPSA id DEBA625B; Wed, 8 Jun 2016 13:49:12 +0200 (CEST) From: Alexandre Belloni To: Nicolas Ferre Subject: [PATCH] ARM: at91: debug: add default DEBUG_LL addresses Date: Wed, 8 Jun 2016 13:49:08 +0200 Message-Id: <1465386548-9757-1-git-send-email-alexandre.belloni@free-electrons.com> X-Mailer: git-send-email 2.8.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160608_044934_939062_0CBF3CE1 X-CRM114-Status: GOOD ( 10.59 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Boris Brezillon , Arnd Bergmann , Russell King , linux-kernel@vger.kernel.org, Alexandre Belloni , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add configuration options for the most commonly used UART physical and virtual addresses to ease the use of DEBUG_LL and earlyprintk. Signed-off-by: Alexandre Belloni Acked-by: Nicolas Ferre --- arch/arm/Kconfig.debug | 58 ++++++++++++++++++++++++++++++++++++++------------ 1 file changed, 44 insertions(+), 14 deletions(-) diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 2609491f4ab1..ba4003e687ac 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -109,23 +109,41 @@ choice 0x80020000 | 0xf0020000 | UART8 0x80024000 | 0xf0024000 | UART9 - config DEBUG_AT91_UART - bool "Kernel low-level debugging on Atmel SoCs" - depends on ARCH_AT91 + config DEBUG_AT91_RM9200_DBGU + bool "Kernel low-level debugging on AT91RM9200, AT91SAM9 DBGU" + select DEBUG_AT91_UART + depends on SOC_AT91RM9200 || SOC_AT91SAM9 help - Say Y here if you want the debug print routines to direct - their output to the serial port on atmel devices. + Say Y here if you want kernel low-level debugging support + on the DBGU port of: + at91rm9200, at91sam9260, at91sam9g20, at91sam9261, + at91sam9g10, at91sam9n12, at91sam9rl64, at91sam9x5 - SOC DEBUG_UART_PHYS DEBUG_UART_VIRT PORT - rm9200, 9260/9g20, 0xfffff200 0xf8fff200 DBGU - 9261/9g10, 9rl - 9263, 9g45, sama5d3 0xffffee00 0xf8ffee00 DBGU - sama5d4 0xfc00c000 0xfb00c000 USART3 - sama5d4 0xfc069000 0xfb069000 DBGU - sama5d2 0xf8020000 0xf7020000 UART1 + config DEBUG_AT91_SAM9263_DBGU + bool "Kernel low-level debugging on AT91SAM{9263,9G45,A5D3} DBGU" + select DEBUG_AT91_UART + depends on SOC_AT91SAM9 || SOC_SAMA5D3 + help + Say Y here if you want kernel low-level debugging support + on the DBGU port of: + at91sam9263, at91sam9g45, at91sam9m10, + sama5d3 - Please adjust DEBUG_UART_PHYS and DEBUG_UART_VIRT - configuration options based on your needs. + config DEBUG_AT91_SAMA5D2_UART1 + bool "Kernel low-level debugging on SAMA5D2 UART1" + select DEBUG_AT91_UART + depends on SOC_SAMA5D2 + help + Say Y here if you want kernel low-level debugging support + on the UART1 port of sama5d2. + + config DEBUG_AT91_SAMA5D4_USART3 + bool "Kernel low-level debugging on SAMA5D4 USART3" + select DEBUG_AT91_UART + depends on SOC_SAMA5D4 + help + Say Y here if you want kernel low-level debugging support + on the USART3 port of sama5d4. config DEBUG_BCM2835 bool "Kernel low-level debugging on BCM2835 PL011 UART" @@ -1296,6 +1314,10 @@ choice endchoice +config DEBUG_AT91_UART + bool + depends on ARCH_AT91 + config DEBUG_EXYNOS_UART bool @@ -1502,8 +1524,10 @@ config DEBUG_UART_PHYS default 0xf1012000 if DEBUG_MVEBU_UART0_ALTERNATE default 0xf1012100 if DEBUG_MVEBU_UART1_ALTERNATE default 0xf7fc9000 if DEBUG_BERLIN_UART + default 0xf8020000 if DEBUG_AT91_SAMA5D2_UART1 default 0xf8b00000 if DEBUG_HIX5HD2_UART default 0xf991e000 if DEBUG_QCOM_UARTDM + default 0xfc00c000 if DEBUG_AT91_SAMA5D4_USART3 default 0xfcb00000 if DEBUG_HI3620_UART default 0xfd883000 if DEBUG_ALPINE_UART0 default 0xfe800000 if ARCH_IOP32X @@ -1518,6 +1542,8 @@ config DEBUG_UART_PHYS default 0xfffb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2 default 0xfffb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3 default 0xfffe8600 if DEBUG_BCM63XX_UART + default 0xffffee00 if DEBUG_AT91_SAM9263_DBGU + default 0xfffff200 if DEBUG_AT91_RM9200_DBGU default 0xfffff700 if ARCH_IOP33X depends on ARCH_EP93XX || \ DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ @@ -1566,13 +1592,17 @@ config DEBUG_UART_VIRT DEBUG_S3C2410_UART1) default 0xf7008000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART2 || \ DEBUG_S3C2410_UART2) + default 0xf7020000 if DEBUG_AT91_SAMA5D2_UART1 default 0xf7fc9000 if DEBUG_BERLIN_UART default 0xf8007000 if DEBUG_HIP04_UART default 0xf8009000 if DEBUG_VEXPRESS_UART0_CA9 default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1 + default 0xf8ffee00 if DEBUG_AT91_SAM9263_DBGU + default 0xf8fff200 if DEBUG_AT91_RM9200_DBGU default 0xfa71e000 if DEBUG_QCOM_UARTDM default 0xfb002000 if DEBUG_CNS3XXX default 0xfb009000 if DEBUG_REALVIEW_STD_PORT + default 0xfb00c000 if DEBUG_AT91_SAMA5D4_USART3 default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT default 0xfc40ab00 if DEBUG_BRCMSTB_UART default 0xfc705000 if DEBUG_ZTE_ZX