MIPS:Target support for qemu -M mips

With serial, NE2000, IDE support. Tested in big-endian mode.
Memory size hard-coded to 128M for now, so don't play with
the -m option.

Signed-off-by: Vlad Lungu <vlad@comsys.ro>

1 files changed, 164 insertions, 0 deletions

diff --git a/include/configs/qemu-mips.h b/include/configs/qemu-mips.h
new file mode 100644
index 0000000..8fdb8e3
--- /dev/null
+++ b/include/configs/qemu-mips.h
@@ -0,0 +1,164 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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 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
+ */
+
+/*
+ * This file contains the configuration parameters for the dbau1x00 board.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_MIPS32		1  /* MIPS32 CPU core	*/
+#define CONFIG_QEMU_MIPS        1
+#define CONFIG_MISC_INIT_R
+
+#undef DEBUG
+
+/*IP address is default used by Qemu*/
+#define CONFIG_IPADDR		10.0.2.15    	     /* Our IP address */
+#define CONFIG_SERVERIP		10.0.2.2	     /* Server IP address*/
+
+#define CONFIG_BOOTDELAY	10	/* autoboot after 10 seconds	*/
+
+#define CONFIG_BAUDRATE		115200
+
+/* valid baudrates */
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+#define	CONFIG_TIMESTAMP		/* Print image info with timestamp */
+#undef	CONFIG_BOOTARGS
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"addmisc=setenv bootargs ${bootargs} "				\
+		"console=ttyS0,${baudrate} "				\
+		"panic=1\0"						\
+	"bootfile=/tftpboot/vmlinux\0"				\
+	"load=tftp 80500000 ${u-boot}\0"				\
+	""
+
+#define CONFIG_BOOTCOMMAND	"bootp;bootelf"
+
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2
+#undef  CONFIG_CMD_IMLS
+#undef  CONFIG_CMD_FLASH
+#undef  CONFIG_CMD_LOADB
+#undef  CONFIG_CMD_LOADS
+#define CONFIG_CMD_DHCP
+
+#define CONFIG_DRIVER_NE2000
+#define CONFIG_DRIVER_NE2000_BASE	(0xb4000300)
+
+#define CFG_NO_FLASH
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE    1
+#define CFG_NS16550_CLK         115200
+#define CFG_NS16550_COM1        (0xb40003f8)
+#define CONFIG_CONS_INDEX	1
+
+#define CONFIG_CMD_IDE
+#define CONFIG_DOS_PARTITION
+
+#define CFG_IDE_MAXBUS	2
+#define CFG_ATA_IDE0_OFFSET	(0x1f0)
+#define CFG_ATA_IDE1_OFFSET	(0x170)
+#define CFG_ATA_DATA_OFFSET	(0)
+#define CFG_ATA_REG_OFFSET	(0)
+#define CFG_ATA_BASE_ADDR	(0xb4000000)
+
+#define CFG_IDE_MAXDEVICE	(4)
+
+/*
+ * Miscellaneous configurable options
+ */
+#define	CFG_LONGHELP				/* undef to save memory      */
+
+#define	CFG_PROMPT		"qemu-mips # "	/* Monitor Command Prompt    */
+
+#define	CFG_CBSIZE		256		/* Console I/O Buffer Size   */
+#define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)  /* Print Buffer Size */
+#define	CFG_MAXARGS		16		/* max number of command args*/
+
+#define CFG_MALLOC_LEN		128*1024
+
+#define CFG_BOOTPARAMS_LEN	128*1024
+
+#define CFG_MHZ			132
+
+#define CFG_HZ                  (CFG_MHZ * 1000000)
+
+#define CFG_SDRAM_BASE		0x80000000     /* Cached addr */
+
+#define	CFG_LOAD_ADDR		0x81000000     /* default load address	*/
+
+#define CFG_MEMTEST_START	0x80100000
+#define CFG_MEMTEST_END		0x80800000
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+
+/* The following #defines are needed to get flash environment right */
+#define	CFG_MONITOR_BASE	TEXT_BASE
+#define	CFG_MONITOR_LEN		(192 << 10)
+
+#define CFG_INIT_SP_OFFSET	0x400000
+
+/* We boot from this flash, selected with dip switch */
+#define CFG_FLASH_BASE		0xbfc00000
+
+#define	CFG_ENV_IS_NOWHERE	1
+
+/* Address and size of Primary Environment Sector	*/
+#define CFG_ENV_SIZE		0x10000
+#undef CONFIG_NET_MULTI
+
+#define MEM_SIZE 128
+
+#undef CONFIG_MEMSIZE_IN_BYTES
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE		16384
+#define CFG_ICACHE_SIZE		16384
+#define CFG_CACHELINE_SIZE	32
+
+#endif	/* __CONFIG_H */