From patchwork Wed Apr 12 09:03:42 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wenyou Yang X-Patchwork-Id: 749828 X-Patchwork-Delegate: andreas.biessmann@googlemail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 3w2yrl6lMPz9s8V for ; Wed, 12 Apr 2017 19:13:27 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id ACC9CC21C3B; Wed, 12 Apr 2017 09:13:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 9E129C21C6D; Wed, 12 Apr 2017 09:13:06 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id C3330C21C6D; Wed, 12 Apr 2017 09:12:10 +0000 (UTC) Received: from eusmtp01.atmel.com (eusmtp01.atmel.com [212.144.249.243]) by lists.denx.de (Postfix) with ESMTPS id 3D271C21C6A for ; Wed, 12 Apr 2017 09:12:10 +0000 (UTC) Received: from apsmtp01.atmel.com (10.168.254.31) by eusmtp01.atmel.com (10.145.145.31) with Microsoft SMTP Server id 14.3.235.1; Wed, 12 Apr 2017 11:11:57 +0200 Received: from shaarm01.corp.atmel.com (10.168.254.13) by apsmtp01.atmel.com (10.168.254.31) with Microsoft SMTP Server id 14.3.235.1; Wed, 12 Apr 2017 17:19:27 +0800 From: Wenyou Yang To: U-Boot Mailing List Date: Wed, 12 Apr 2017 17:03:42 +0800 Message-ID: <20170412090342.19543-4-wenyou.yang@atmel.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170412090342.19543-1-wenyou.yang@atmel.com> References: <20170412090342.19543-1-wenyou.yang@atmel.com> MIME-Version: 1.0 Cc: Stelian Pop Subject: [U-Boot] [PATCH v2 3/3] board: at91sam9m10g45ek: Enable early debug UART X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" Enable the early debug UART to debug problems when an ICE or other debug mechanism is not available. Signed-off-by: Wenyou Yang Reviewed-by: Simon Glass --- Changes in v2: - Move out [PATCH] ARM: dts: at91: Add dts files for at91sam9m10g45ek. - Add [PATCH] board: at91sam9m10g45ek: Enable early debug UART board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c | 13 +++++++++++++ configs/at91sam9m10g45ek_mmc_defconfig | 6 ++++++ configs/at91sam9m10g45ek_nandflash_defconfig | 6 ++++++ 3 files changed, 25 insertions(+) diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c index 2e8ea053fc..d3bc5c69d4 100644 --- a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c +++ b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c @@ -7,6 +7,7 @@ */ #include +#include #include #include #include @@ -242,10 +243,22 @@ void lcd_show_board_info(void) #endif /* CONFIG_LCD_INFO */ #endif +#ifdef CONFIG_DEBUG_UART_BOARD_INIT +void board_debug_uart_init(void) +{ + at91_seriald_hw_init(); +} +#endif + +#ifdef CONFIG_BOARD_EARLY_INIT_F int board_early_init_f(void) { +#ifdef CONFIG_DEBUG_UART + debug_uart_init(); +#endif return 0; } +#endif int board_init(void) { diff --git a/configs/at91sam9m10g45ek_mmc_defconfig b/configs/at91sam9m10g45ek_mmc_defconfig index b0933406af..18b6ddf7cf 100644 --- a/configs/at91sam9m10g45ek_mmc_defconfig +++ b/configs/at91sam9m10g45ek_mmc_defconfig @@ -37,6 +37,12 @@ CONFIG_MACB=y CONFIG_PINCTRL=y CONFIG_PINCTRL_AT91=y CONFIG_DM_SERIAL=y +CONFIG_DEBUG_UART=y +CONFIG_DEBUG_UART_ATMEL=y +CONFIG_DEBUG_UART_BASE=0xffffee00 +CONFIG_DEBUG_UART_CLOCK=132000000 +CONFIG_DEBUG_UART_BOARD_INIT=y +CONFIG_DEBUG_UART_ANNOUNCE=y CONFIG_ATMEL_USART=y CONFIG_USB=y CONFIG_DM_USB=y diff --git a/configs/at91sam9m10g45ek_nandflash_defconfig b/configs/at91sam9m10g45ek_nandflash_defconfig index e8324e71f3..eda54a4f39 100644 --- a/configs/at91sam9m10g45ek_nandflash_defconfig +++ b/configs/at91sam9m10g45ek_nandflash_defconfig @@ -37,6 +37,12 @@ CONFIG_MACB=y CONFIG_PINCTRL=y CONFIG_PINCTRL_AT91=y CONFIG_DM_SERIAL=y +CONFIG_DEBUG_UART=y +CONFIG_DEBUG_UART_ATMEL=y +CONFIG_DEBUG_UART_BASE=0xffffee00 +CONFIG_DEBUG_UART_CLOCK=132000000 +CONFIG_DEBUG_UART_BOARD_INIT=y +CONFIG_DEBUG_UART_ANNOUNCE=y CONFIG_ATMEL_USART=y CONFIG_USB=y CONFIG_DM_USB=y