From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-la0-x231.google.com ([2a00:1450:4010:c03::231]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WN7r5-00068S-J0 for barebox@lists.infradead.org; Mon, 10 Mar 2014 21:35:29 +0000 Received: by mail-la0-f49.google.com with SMTP id mc6so4980444lab.22 for ; Mon, 10 Mar 2014 14:35:05 -0700 (PDT) From: Antony Pavlov Date: Tue, 11 Mar 2014 01:34:39 +0400 Message-Id: <1394487281-10462-7-git-send-email-antonynpavlov@gmail.com> In-Reply-To: <1394487281-10462-1-git-send-email-antonynpavlov@gmail.com> References: <1394487281-10462-1-git-send-email-antonynpavlov@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 6/8] ARM: davinci: add virt2real board support To: barebox@lists.infradead.org The virt2real microcontroller, or virturilka, is a miniature board for creation of WiFi or internet controllable smart devices. See http://virt2real.com for details. Signed-off-by: Antony Pavlov --- arch/arm/boards/Makefile | 1 + arch/arm/boards/virt2real/Makefile | 1 + arch/arm/boards/virt2real/board.c | 49 ++++++++++++++++++++++++++++++++++++ arch/arm/boards/virt2real/lowlevel.c | 34 +++++++++++++++++++++++++ arch/arm/mach-davinci/Kconfig | 9 +++++++ 5 files changed, 94 insertions(+) diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile index ffd6bb3..fdad359 100644 --- a/arch/arm/boards/Makefile +++ b/arch/arm/boards/Makefile @@ -98,4 +98,5 @@ obj-$(CONFIG_MACH_USB_A9263) += usb-a926x/ obj-$(CONFIG_MACH_USB_A9G20) += usb-a926x/ obj-$(CONFIG_MACH_VERSATILEPB) += versatile/ obj-$(CONFIG_MACH_VEXPRESS) += vexpress/ +obj-$(CONFIG_MACH_VIRT2REAL) += virt2real/ obj-$(CONFIG_MACH_ZEDBOARD) += avnet-zedboard/ diff --git a/arch/arm/boards/virt2real/Makefile b/arch/arm/boards/virt2real/Makefile new file mode 100644 index 0000000..b2f44bb --- /dev/null +++ b/arch/arm/boards/virt2real/Makefile @@ -0,0 +1 @@ +obj-y += lowlevel.o board.o diff --git a/arch/arm/boards/virt2real/board.c b/arch/arm/boards/virt2real/board.c new file mode 100644 index 0000000..da4b2fb --- /dev/null +++ b/arch/arm/boards/virt2real/board.c @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2014 Antony Pavlov + * + * This file is part of barebox. + * See file CREDITS for list of people who contributed to this project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include +#include +#include +#include +#include + +#include + +static int davinci_init(void) +{ + arm_add_mem_device("ram0", 0x82000000, SZ_16M); + + return 0; +} +mem_initcall(davinci_init); + +static struct NS16550_plat serial_plat = { + .clock = 24000000, + .shift = 2, +}; + +static int console_init(void) +{ + barebox_set_model("virt2real"); + barebox_set_hostname("virt2real"); + + add_ns16550_device(DEVICE_ID_DYNAMIC, DAVINCI_UART0_BASE, + 8 << serial_plat.shift, IORESOURCE_MEM_8BIT, &serial_plat); + + return 0; +} +console_initcall(console_init); diff --git a/arch/arm/boards/virt2real/lowlevel.c b/arch/arm/boards/virt2real/lowlevel.c new file mode 100644 index 0000000..3c90d78 --- /dev/null +++ b/arch/arm/boards/virt2real/lowlevel.c @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2014 Antony Pavlov + * + * This file is part of barebox. + * See file CREDITS for list of people who contributed to this project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#define __LOWLEVEL_INIT__ + +#include +#include +#include +#include +#include + +#define VIRT2REAL_SRAM_BASE 0x82000000 +#define VIRT2REAL_SRAM_SIZE SZ_16M + +void __naked __bare_init barebox_arm_reset_vector(void) +{ + arm_cpu_lowlevel_init(); + + barebox_arm_entry(VIRT2REAL_SRAM_BASE, VIRT2REAL_SRAM_SIZE, 0); +} diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index 5677f8d..3165d50 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -4,4 +4,13 @@ config ARCH_TEXT_BASE hex default 0x82000000 +choice + prompt "Davinci Board type" + +config MACH_VIRT2REAL + bool "Virt2Real" + select HAVE_DEFAULT_ENVIRONMENT_NEW + +endchoice + endif -- 1.9.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox