From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-bw0-f49.google.com ([209.85.214.49]) by casper.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QblXL-0007Vi-TZ for barebox@lists.infradead.org; Wed, 29 Jun 2011 03:34:01 +0000 Received: by bwf12 with SMTP id 12so976381bwf.36 for ; Tue, 28 Jun 2011 20:31:49 -0700 (PDT) From: Antony Pavlov Date: Wed, 29 Jun 2011 07:24:17 +0400 Message-Id: <1309317858-11861-3-git-send-email-antonynpavlov@gmail.com> In-Reply-To: <1309317858-11861-1-git-send-email-antonynpavlov@gmail.com> References: <1309317858-11861-1-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-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 3/4] MIPS: add qemu malta board support to barebox To: barebox@lists.infradead.org Only supported peripheral is serial port. Signed-off-by: Antony Pavlov --- arch/mips/Makefile | 1 + arch/mips/boards/qemu-malta/Kconfig | 2 + arch/mips/boards/qemu-malta/Makefile | 1 + arch/mips/boards/qemu-malta/config.h | 19 ++++++++++ arch/mips/boards/qemu-malta/serial.c | 61 ++++++++++++++++++++++++++++++++ arch/mips/configs/qemu-malta_defconfig | 46 ++++++++++++++++++++++++ arch/mips/mach-mti-malta/Kconfig | 5 +++ 7 files changed, 135 insertions(+), 0 deletions(-) create mode 100644 arch/mips/boards/qemu-malta/Kconfig create mode 100644 arch/mips/boards/qemu-malta/Makefile create mode 100644 arch/mips/boards/qemu-malta/config.h create mode 100644 arch/mips/boards/qemu-malta/serial.c create mode 100644 arch/mips/configs/qemu-malta_defconfig diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 117c4ae..d819486 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -28,6 +28,7 @@ LDFLAGS_uboot += -static --gc-sections endif machine-$(CONFIG_MACH_MIPS_MALTA) := mti-malta +board-$(CONFIG_BOARD_QEMU_MALTA) := qemu-malta machdirs := $(patsubst %,arch/mips/mach-%/,$(machine-y)) diff --git a/arch/mips/boards/qemu-malta/Kconfig b/arch/mips/boards/qemu-malta/Kconfig new file mode 100644 index 0000000..ab93116 --- /dev/null +++ b/arch/mips/boards/qemu-malta/Kconfig @@ -0,0 +1,2 @@ +config BOARDINFO + default "qemu malta" diff --git a/arch/mips/boards/qemu-malta/Makefile b/arch/mips/boards/qemu-malta/Makefile new file mode 100644 index 0000000..ff1a655 --- /dev/null +++ b/arch/mips/boards/qemu-malta/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_DRIVER_SERIAL_NS16550) += serial.o diff --git a/arch/mips/boards/qemu-malta/config.h b/arch/mips/boards/qemu-malta/config.h new file mode 100644 index 0000000..eb4ab08 --- /dev/null +++ b/arch/mips/boards/qemu-malta/config.h @@ -0,0 +1,19 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +/* nothing special yet */ diff --git a/arch/mips/boards/qemu-malta/serial.c b/arch/mips/boards/qemu-malta/serial.c new file mode 100644 index 0000000..cd30f28 --- /dev/null +++ b/arch/mips/boards/qemu-malta/serial.c @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2011 Antony Pavlov + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include +#include +#include +#include +#include +#include +#include + +/** to work with the 8250 UART driver implementation we need this function */ +static unsigned int malta_uart_read(unsigned long base, unsigned char reg_idx) +{ + return readb((char *)base + reg_idx); +} + +/** to work with the 8250 UART driver implementation we need this function */ +static void malta_uart_write(unsigned int val, unsigned long base, unsigned char reg_idx) +{ + writeb(val, (char *)base + reg_idx); +} + +static struct NS16550_plat serial_plat = { + .clock = 1843200, /* no matter */ + .f_caps = CONSOLE_STDIN | CONSOLE_STDOUT | CONSOLE_STDERR, + .reg_read = malta_uart_read, + .reg_write = malta_uart_write, +}; + +/* we are expecting always one serial interface */ +static struct device_d generic_malta_serial_device = { + .name = "serial_ns16550", + .map_base = DEBUG_LL_UART_ADDR, + .size = 8, + .platform_data = (void *)&serial_plat, +}; + +static int malta_console_init(void) +{ + /* Register the serial port */ + return register_device(&generic_malta_serial_device); +} +console_initcall(malta_console_init); diff --git a/arch/mips/configs/qemu-malta_defconfig b/arch/mips/configs/qemu-malta_defconfig new file mode 100644 index 0000000..507df8a --- /dev/null +++ b/arch/mips/configs/qemu-malta_defconfig @@ -0,0 +1,46 @@ +CONFIG_STACK_SIZE=0x7000 +CONFIG_BROKEN=y +CONFIG_EXPERIMENTAL=y +CONFIG_PROMPT="uboot:" +CONFIG_LONGHELP=y +CONFIG_HUSH_FANCY_PROMPT=y +CONFIG_HUSH_GETOPT=y +CONFIG_CMDLINE_EDITING=y +CONFIG_AUTO_COMPLETE=y +CONFIG_MENU=y +CONFIG_PASSWORD=y +CONFIG_PARTITION=y +# CONFIG_DEFAULT_ENVIRONMENT is not set +CONFIG_POLLER=y +CONFIG_DEBUG_INFO=y +CONFIG_CMD_EDIT=y +CONFIG_CMD_SLEEP=y +CONFIG_CMD_SAVEENV=y +CONFIG_CMD_LOADENV=y +CONFIG_CMD_EXPORT=y +CONFIG_CMD_PRINTENV=y +CONFIG_CMD_READLINE=y +CONFIG_CMD_MENU=y +CONFIG_CMD_MENU_MANAGEMENT=y +CONFIG_CMD_ECHO_E=y +CONFIG_CMD_LOADB=y +CONFIG_CMD_MEMINFO=y +CONFIG_CMD_CRC=y +CONFIG_CMD_CRC_CMP=y +CONFIG_CMD_MD5SUM=y +CONFIG_CMD_SHA1SUM=y +CONFIG_CMD_SHA256SUM=y +CONFIG_CMD_MTEST=y +CONFIG_CMD_FLASH=y +CONFIG_CMD_RESET=y +CONFIG_CMD_GO=y +CONFIG_CMD_TIMEOUT=y +CONFIG_CMD_PARTITION=y +CONFIG_NET=y +CONFIG_NET_DHCP=y +CONFIG_NET_PING=y +CONFIG_NET_TFTP=y +CONFIG_NET_NETCONSOLE=y +# CONFIG_SPI is not set +CONFIG_MTD=y +CONFIG_FS_CRAMFS=y diff --git a/arch/mips/mach-mti-malta/Kconfig b/arch/mips/mach-mti-malta/Kconfig index c243513..725784f 100644 --- a/arch/mips/mach-mti-malta/Kconfig +++ b/arch/mips/mach-mti-malta/Kconfig @@ -15,6 +15,11 @@ endmenu choice prompt "Select your board" +config BOARD_QEMU_MALTA + bool "qemu malta" + endchoice +source arch/mips/boards/qemu-malta/Kconfig + endif -- 1.7.5.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox