MIPS: add qemu malta board support to barebox

The only supported peripheral is ns16550 serial port.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

7 files changed, 132 insertions, 0 deletions

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 678c2b5897..99b38abc95 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -61,6 +61,7 @@ endif
 LDFLAGS_barebox += -nostdlib
 
 machine-$(CONFIG_MACH_MIPS_MALTA)	:= malta
+board-$(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 0000000000..6d86c148c7
--- /dev/null
+++ b/arch/mips/boards/qemu-malta/Kconfig
@@ -0,0 +1,6 @@
+if BOARD_QEMU_MALTA
+
+config BOARDINFO
+	default "qemu malta"
+
+endif
diff --git a/arch/mips/boards/qemu-malta/Makefile b/arch/mips/boards/qemu-malta/Makefile
new file mode 100644
index 0000000000..ff1a655afe
--- /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 0000000000..eb4ab083c3
--- /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 0000000000..ef6be17f1f
--- /dev/null
+++ b/arch/mips/boards/qemu-malta/serial.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2011 Antony Pavlov <antonynpavlov@gmail.com>
+ *
+ * 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.
+ *
+ * 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 <common.h>
+#include <types.h>
+#include <driver.h>
+#include <init.h>
+#include <ns16550.h>
+#include <mach/hardware.h>
+#include <asm/io.h>
+#include <asm/common.h>
+
+static struct NS16550_plat serial_plat = {
+	.clock = 1843200, /* no matter for emulated port */
+	.shift = 0,
+};
+
+static int malta_console_init(void)
+{
+	/* Register the serial port */
+	add_ns16550_device(-1, DEBUG_LL_UART_ADDR, 8,
+			IORESOURCE_MEM_8BIT, &serial_plat);
+
+	return 0;
+}
+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 0000000000..b6f53cab0f
--- /dev/null
+++ b/arch/mips/configs/qemu-malta_defconfig
@@ -0,0 +1,57 @@
+CONFIG_STACK_SIZE=0x7000
+CONFIG_BROKEN=y
+CONFIG_EXPERIMENTAL=y
+CONFIG_LONGHELP=y
+CONFIG_HUSH_FANCY_PROMPT=y
+CONFIG_HUSH_GETOPT=y
+CONFIG_CMDLINE_EDITING=y
+CONFIG_AUTO_COMPLETE=y
+CONFIG_MENU=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_PASSWD=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_ECHO_E=y
+CONFIG_CMD_LOADB=y
+CONFIG_CMD_LOADY=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_BOOTM_ZLIB=y
+CONFIG_CMD_BOOTM_BZLIB=y
+CONFIG_CMD_BOOTM_SHOW_TYPE=y
+CONFIG_CMD_RESET=y
+CONFIG_CMD_GO=y
+CONFIG_CMD_TIMEOUT=y
+CONFIG_CMD_PARTITION=y
+CONFIG_CMD_UNLZO=y
+CONFIG_NET=y
+CONFIG_NET_DHCP=y
+CONFIG_NET_NFS=y
+CONFIG_NET_PING=y
+CONFIG_NET_TFTP=y
+CONFIG_NET_TFTP_PUSH=y
+CONFIG_NET_NETCONSOLE=y
+CONFIG_NET_RESOLV=y
+# CONFIG_SPI is not set
+CONFIG_MTD=y
+CONFIG_FS_CRAMFS=y
+CONFIG_FS_FAT=y
+CONFIG_FS_FAT_WRITE=y
+CONFIG_FS_FAT_LFN=y
diff --git a/arch/mips/mach-malta/Kconfig b/arch/mips/mach-malta/Kconfig
index 6076a13a76..8e0666ce9a 100644
--- a/arch/mips/mach-malta/Kconfig
+++ b/arch/mips/mach-malta/Kconfig
@@ -7,6 +7,11 @@ config ARCH_TEXT_BASE
 choice
 	prompt "Board type"
 
+config BOARD_QEMU_MALTA
+	bool "qemu malta"
+
 endchoice
 
+source arch/mips/boards/qemu-malta/Kconfig
+
 endif