Prepare for 0.3.0 release

* Add support for Purple Board (MIPS64 5Kc)

* Add support for MIPS64 5Kc CPUs

1 files changed, 156 insertions, 0 deletions

diff --git a/include/configs/purple.h b/include/configs/purple.h
new file mode 100644
index 0000000..69f343c
--- /dev/null
+++ b/include/configs/purple.h
@@ -0,0 +1,156 @@
+/*
+ * (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 PURPLE board.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_MIPS32		1	/* MIPS 5Kc CPU core	*/
+#define CONFIG_PURPLE		1	/* on a PURPLE Board	*/
+
+#define CPU_CLOCK_RATE	125000000   /* 125 MHz clock for the MIPS core */
+#define ASC_CLOCK_RATE	 62500000   /* 62.5 MHz ASC clock              */
+
+#define INFINEON_EBU_BOOTCFG	0xE0CC
+
+#define CONFIG_STACKSIZE	(128 * 1024)
+
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+
+#define CONFIG_BAUDRATE		19200
+
+/* valid baudrates */
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+#define	CONFIG_TIMESTAMP		/* Print image info with timestamp */
+
+#define CONFIG_PREBOOT	"echo;"	\
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=$(serverip):$(rootpath)\0"			\
+	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
+	"addip=setenv bootargs $(bootargs) "				\
+		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"	\
+		":$(hostname):$(netdev):off\0"				\
+	"addmisc=setenv bootargs $(bootargs) "				\
+		"console=ttyS0,$(baudrate) "				\
+		"ethaddr=$(ethaddr) "					\
+		"panic=1\0"						\
+	"flash_nfs=run nfsargs addip addmisc;"				\
+		"bootm $(kernel_addr)\0"				\
+	"flash_self=run ramargs addip addmisc;"				\
+		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\
+	"net_nfs=tftp 80500000 $(bootfile);"				\
+		"run nfsargs addip addmisc;bootm\0"			\
+	"rootpath=/opt/eldk/mips_5KC\0"					\
+	"bootfile=/tftpboot/purple/uImage\0"				\
+	"kernel_addr=B0040000\0"					\
+	"ramdisk_addr=B0100000\0"					\
+	"u-boot=/tftpboot/purple/u-boot.bin\0"				\
+	"load=tftp 80500000 $(u-boot)\0"				\
+	"update=protect off 1:0-4;era 1:0-4;"				\
+		"cp.b 80500000 B0000000 $(filesize)\0"			\
+	""
+#define CONFIG_BOOTCOMMAND	"run flash_self"
+
+#define CONFIG_COMMANDS	(CONFIG_CMD_DFL | CFG_CMD_ELF)
+#include <cmd_confdefs.h>
+
+#define CFG_SDRAM_BASE		0x80000000
+
+#define CFG_INIT_SP_OFFSET      0x400000
+
+#define CFG_MALLOC_LEN		128*1024
+
+#define CFG_BOOTPARAMS_LEN	128*1024
+
+/*
+ * Miscellaneous configurable options
+ */
+#define	CFG_LONGHELP				/* undef to save memory      */
+#define	CFG_PROMPT		"PURPLE # "	/* 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_HZ			(CPU_CLOCK_RATE/2)
+#define	CFG_MAXARGS		16		/* max number of command args*/
+
+#define	CFG_LOAD_ADDR		0x80500000	/* default load address	*/
+
+#define CFG_MEMTEST_START	0x80200000
+#define CFG_MEMTEST_END		0x80800000
+
+#define	CONFIG_MISC_INIT_R
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks */
+#define CFG_MAX_FLASH_SECT	(35)	/* max number of sectors on one chip */
+
+#define PHYS_FLASH_1		0xb0000000 /* Flash Bank #1 */
+
+/* The following #defines are needed to get flash environment right */
+#define	CFG_MONITOR_BASE	TEXT_BASE
+#define	CFG_MONITOR_LEN		(192 << 10)
+
+#define CFG_FLASH_BASE		PHYS_FLASH_1
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT	(6 * CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT	(6 * CFG_HZ) /* Timeout for Flash Write */
+
+#define	CFG_ENV_IS_IN_FLASH	1
+
+/* Address and size of Primary Environment Sector	*/
+#define CFG_ENV_ADDR		0xB0008000
+#define CFG_ENV_SIZE		0x4000
+
+#define CONFIG_FLASH_32BIT
+#define CONFIG_NR_DRAM_BANKS	1
+
+#define CONFIG_PLB2800_ETHER
+#define CONFIG_NET_MULTI
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE		16384
+#define CFG_ICACHE_SIZE		16384
+#define CFG_CACHELINE_SIZE	32
+
+/*
+ * Temporary buffer for serial data until the real serial driver
+ * is initialised (memtest will destroy this buffer)
+ */
+#define CFG_SCONSOLE_ADDR     CFG_SDRAM_BASE
+#define CFG_SCONSOLE_SIZE     0x0002000
+
+#endif	/* __CONFIG_H */