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 <[email protected]> --- 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 <[email protected]> + * + * 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 <common.h> +#include <init.h> +#include <sizes.h> +#include <asm/memory.h> +#include <ns16550.h> + +#include <mach/serial.h> + +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 <[email protected]> + * + * 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 <common.h> +#include <asm/barebox-arm.h> +#include <asm/barebox-arm-head.h> +#include <init.h> +#include <sizes.h> + +#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 [email protected] http://lists.infradead.org/mailman/listinfo/barebox
