Add support for gth2 board

Patch by Thomas Lange, Aug 11 2005

1 files changed, 195 insertions, 0 deletions

diff --git a/include/configs/gth2.h b/include/configs/gth2.h
new file mode 100644
index 0000000..77d2d56
--- /dev/null
+++ b/include/configs/gth2.h
@@ -0,0 +1,195 @@
+/*
+ * (C) Copyright 2005
+ * Thomas.Lange@corelatus.se
+ *
+ * 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 gth2 board.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_MIPS32		1  /* MIPS32 CPU core	*/
+#define CONFIG_GTH2		1
+#define CONFIG_AU1X00		1  /* alchemy series cpu */
+
+#define CONFIG_AU1000		1
+
+#define CONFIG_MISC_INIT_R      1
+
+#define CONFIG_ETHADDR		DE:AD:BE:EF:01:02    /* Ethernet address */
+
+#define CONFIG_BOOTDELAY	1	/* autoboot after 1 seconds	*/
+
+#define CONFIG_ENV_OVERWRITE 1 /* Allow change of ethernet address */
+
+#define CONFIG_BOOT_RETRY_TIME 5 /* Retry boot in 5 secs */
+
+#define CONFIG_RESET_TO_RETRY 1 /* If timeout waiting for command, perform a reset */
+
+#define CONFIG_BAUDRATE		115200
+
+/* valid baudrates */
+#define CFG_BAUDRATE_TABLE	{ 115200 }
+
+/* Only interrupt boot if space is pressed */
+/* If a long serial cable is connected but */
+/* other end is dead, garbage will be read */
+#define CONFIG_AUTOBOOT_KEYED 1
+#define CONFIG_AUTOBOOT_PROMPT "Press space to abort autoboot in %d second\n"
+#define CONFIG_AUTOBOOT_DELAY_STR "d"
+#define CONFIG_AUTOBOOT_STOP_STR " "
+
+#define	CONFIG_TIMESTAMP		/* Print image info with timestamp */
+#define	CONFIG_BOOTARGS "panic=1"
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"addmisc=setenv bootargs $(bootargs) "				\
+	        "ethaddr=$(ethaddr) \0"					\
+        "netboot=bootp;run addmisc;bootm\0"                             \
+                ""
+
+/* Boot from Compact flash partition 2 as default */
+#define CONFIG_BOOTCOMMAND	"ide reset;disk 0x81000000 0:2;run addmisc;bootm"
+
+#define CONFIG_COMMANDS	((CONFIG_CMD_DFL | CFG_CMD_IDE | CFG_CMD_DHCP ) & \
+ ~(CFG_CMD_ENV | CFG_CMD_FAT | CFG_CMD_FLASH | CFG_CMD_FPGA | \
+   CFG_CMD_MII | CFG_CMD_LOADS  | CFG_CMD_LOADB | CFG_CMD_ELF | \
+   CFG_CMD_BDI | CFG_CMD_BEDBUG | CFG_CMD_NFS | CFG_CMD_AUTOSCRIPT ))
+
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#define	CFG_LONGHELP				/* undef to save memory      */
+#define	CFG_PROMPT		"GTH2 # "	/* 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			500
+
+#define CFG_HZ                  (CFG_MHZ * 1000000) /* FIXME causes overflow in net.c */
+
+#define CFG_SDRAM_BASE		0x80000000     /* Cached addr */
+
+#define	CFG_LOAD_ADDR		0x81000000     /* default load address	*/
+
+#define CFG_MEMTEST_START	0x80100000
+#define CFG_MEMTEST_END		0x83000000
+
+#define CONFIG_HW_WATCHDOG      1
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks */
+#define CFG_MAX_FLASH_SECT	(128)	/* max number of sectors on one chip */
+
+#define PHYS_FLASH		0xbfc00000 /* 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_INIT_SP_OFFSET	0x400000
+
+/* We boot from this flash, selected with dip switch */
+#define CFG_FLASH_BASE		PHYS_FLASH
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT	(2 * CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT	(2 * CFG_HZ) /* Timeout for Flash Write */
+
+#define	CFG_ENV_IS_NOWHERE	1
+
+/* Address and size of Primary Environment Sector	*/
+#define CFG_ENV_ADDR		0xB0030000
+#define CFG_ENV_SIZE		0x10000
+
+#define CONFIG_FLASH_16BIT
+
+#define CONFIG_NR_DRAM_BANKS	2
+
+#define CONFIG_NET_MULTI
+
+#define CONFIG_MEMSIZE_IN_BYTES
+
+/*---ATA PCMCIA ------------------------------------*/
+#define CFG_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */
+
+#define CFG_PCMCIA_MEM_ADDR  0x20000000
+#define CFG_PCMCIA_IO_BASE   0x28000000
+#define CFG_PCMCIA_ATTR_BASE 0x30000000
+
+#define CONFIG_PCMCIA_SLOT_A
+
+#define CONFIG_ATAPI 1
+#define CONFIG_MAC_PARTITION 1
+
+/* We run CF in "true ide" mode or a harddrive via pcmcia */
+#define CONFIG_IDE_PCMCIA 1
+
+/* We only support one slot for now */
+#define CFG_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
+#define CFG_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/
+
+#undef	CONFIG_IDE_LED			/* LED   for ide not supported	*/
+#undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/
+
+#define CFG_ATA_IDE0_OFFSET	0
+
+#define CFG_ATA_BASE_ADDR       CFG_PCMCIA_IO_BASE
+
+/* Offset for data I/O			*/
+#define CFG_ATA_DATA_OFFSET     0
+
+/* Offset for normal register accesses  */
+#define CFG_ATA_REG_OFFSET      0
+
+/* Offset for alternate registers       */
+#define CFG_ATA_ALT_OFFSET      0x0200
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE		16384
+#define CFG_ICACHE_SIZE		16384
+#define CFG_CACHELINE_SIZE	32
+
+#define GPIO_CACONFIG  (1<<0)
+#define GPIO_DPACONFIG (1<<6)
+#define GPIO_ERESET    (1<<11)
+#define GPIO_EEDQ      (1<<17)
+#define GPIO_WDI       (1<<18)
+#define GPIO_RJ1LY     (1<<22)
+#define GPIO_RJ1LG     (1<<23)
+#define GPIO_LEDCLK    (1<<29)
+#define GPIO_LEDD      (1<<30)
+#define GPIO_CPU_LED   (1<<31)
+
+#endif	/* __CONFIG_H */