Add configuration file for Korat board

This patch supplies the configuration file for the Korat PPC440EPx-
processor board.

Signed-off-by: Larry Johnson <lrj@acm.org>

1 files changed, 376 insertions, 0 deletions

diff --git a/include/configs/korat.h b/include/configs/korat.h
new file mode 100644
index 0000000..1ea7d48
--- /dev/null
+++ b/include/configs/korat.h
@@ -0,0 +1,376 @@
+/*
+ * (C) Copyright 2007
+ * Larry Johnson, lrj@acm.org
+ *
+ * (C) Copyright 2006-2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * (C) Copyright 2006
+ * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
+ * Alain Saurel,            AMCC/IBM, alain.saurel@fr.ibm.com
+ *
+ * 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
+ */
+
+/************************************************************************
+ * korat.h - configuration for Korat board
+ ***********************************************************************/
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*-----------------------------------------------------------------------
+ * High Level Configuration Options
+ *----------------------------------------------------------------------*/
+#define CONFIG_440EPX		1	/* Specific PPC440EPx           */
+#define CONFIG_4xx		1	/* ... PPC4xx family            */
+#define CONFIG_SYS_CLK_FREQ	33333333
+
+#define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_early_init_f      */
+#define CONFIG_MISC_INIT_R	1	/* Call misc_init_r             */
+
+/*-----------------------------------------------------------------------
+ * Manufacturer's information serial EEPROM parameters
+ *----------------------------------------------------------------------*/
+#define MAN_DATA_EEPROM_ADDR	0x53	/* EEPROM I2C address           */
+#define MAN_SERIAL_NO_FIELD	2
+#define MAN_SERIAL_NO_LENGTH	13
+#define MAN_MAC_ADDR_FIELD	3
+#define MAN_MAC_ADDR_LENGTH	17
+
+/*-----------------------------------------------------------------------
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ *----------------------------------------------------------------------*/
+#define CFG_MONITOR_LEN		(384 * 1024)	/* Reserve 384 kB for Monitor   */
+#define CFG_MALLOC_LEN		(256 * 1024)	/* Reserve 256 kB for malloc()  */
+
+#define CFG_BOOT_BASE_ADDR	0xf0000000
+#define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0          */
+#define CFG_FLASH_BASE		0xfc000000	/* start of FLASH       */
+#define CFG_MONITOR_BASE	TEXT_BASE
+#define CFG_OCM_BASE		0xe0010000	/* ocm                  */
+#define CFG_OCM_DATA_ADDR	CFG_OCM_BASE
+#define CFG_PCI_BASE		0xe0000000	/* Internal PCI regs    */
+#define CFG_PCI_MEMBASE		0x80000000	/* mapped pci memory    */
+#define CFG_PCI_MEMBASE1	CFG_PCI_MEMBASE  + 0x10000000
+#define CFG_PCI_MEMBASE2	CFG_PCI_MEMBASE1 + 0x10000000
+#define CFG_PCI_MEMBASE3	CFG_PCI_MEMBASE2 + 0x10000000
+
+/* Don't change either of these */
+#define CFG_PERIPHERAL_BASE	0xef600000	/* internal peripherals */
+
+#define CFG_USB2D0_BASE		0xe0000100
+#define CFG_USB_DEVICE		0xe0000000
+#define CFG_USB_HOST		0xe0000400
+#define CFG_CPLD_BASE		0xc0000000
+
+/*-----------------------------------------------------------------------
+ * Initial RAM & stack pointer
+ *----------------------------------------------------------------------*/
+/* 440EPx has 16KB of internal SRAM, so no need for D-Cache		*/
+#undef CFG_INIT_RAM_DCACHE
+#define CFG_INIT_RAM_ADDR	CFG_OCM_BASE	/* OCM                  */
+#define CFG_INIT_RAM_END	(4 << 10)
+#define CFG_GBL_DATA_SIZE	256	/* num bytes initial data       */
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET	CFG_POST_WORD_ADDR
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#define CFG_EXT_SERIAL_CLOCK	11059200	/* ext. 11.059MHz clk   */
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_SERIAL_MULTI	1
+/* define this if you want console on UART1 */
+#undef CONFIG_UART1_CONSOLE
+
+#define CFG_BAUDRATE_TABLE						\
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
+#define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environ vars   */
+
+/*-----------------------------------------------------------------------
+ * FLASH related
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH_CFI			/* The flash is CFI compatible  */
+#define CFG_FLASH_CFI_DRIVER		/* Use common CFI driver        */
+
+#define CFG_FLASH_BANKS_LIST	{ CFG_FLASH_BASE }
+
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks           */
+#define CFG_MAX_FLASH_SECT	512	/* max number of sectors on one chip    */
+
+#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)      */
+#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)      */
+
+#define CFG_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)     */
+#define CFG_FLASH_PROTECTION	1	/* use hardware flash protection        */
+
+#define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
+#define CFG_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash        */
+
+#define CFG_ENV_SECT_SIZE	0x20000	/* size of one complete sector          */
+#define CFG_ENV_ADDR		((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
+#define	CFG_ENV_SIZE		0x2000	/* Total Size of Environment Sector     */
+
+/* Address and size of Redundant Environment Sector	*/
+#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
+
+/*-----------------------------------------------------------------------
+ * DDR SDRAM
+ *----------------------------------------------------------------------*/
+#define CFG_MBYTES_SDRAM        (512)	/* 512 MiB      TODO: remove    */
+#define CONFIG_DDR_DATA_EYE		/* use DDR2 optimization        */
+#define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for setup     */
+#define CONFIG_ZERO_SDRAM		/* Zero SDRAM after setup       */
+#define CONFIG_DDR_ECC			/* Use ECC when available       */
+#define SPD_EEPROM_ADDRESS	{0x50}
+#define CONFIG_PROG_SDRAM_TLB
+#define CFG_DRAM_TEST
+
+/*-----------------------------------------------------------------------
+ * I2C
+ *----------------------------------------------------------------------*/
+#define CONFIG_HARD_I2C		1	/* I2C with hardware support    */
+#undef	CONFIG_SOFT_I2C			/* I2C bit-banged               */
+#define CFG_I2C_SPEED		400000	/* I2C speed and slave address  */
+#define CFG_I2C_SLAVE		0x7F
+
+#define CFG_I2C_MULTI_EEPROMS
+#define CFG_I2C_EEPROM_ADDR	(0xa8>>1)
+#define CFG_I2C_EEPROM_ADDR_LEN 1
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#define CFG_EEPROM_PAGE_WRITE_BITS 3
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+
+/* I2C RTC */
+#define CONFIG_RTC_M41T60	1
+#define CFG_I2C_RTC_ADDR	0x68
+
+/* I2C SYSMON (LM73)							*/
+#define CONFIG_DTT_LM73		1	/* National Semi's LM73 */
+#define CONFIG_DTT_SENSORS	{2}	/* Sensor addresses     */
+#define CFG_DTT_MAX_TEMP	70
+#define CFG_DTT_MIN_TEMP	-30
+
+#define CONFIG_PREBOOT	"echo;"						\
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+
+/* Setup some board specific values for the default environment variables */
+#define CONFIG_HOSTNAME		korat
+#define CFG_BOOTFILE		"bootfile=/tftpboot/korat/uImage\0"
+#define CFG_ROOTPATH		"rootpath=/opt/eldk/ppc_4xxFP\0"
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	CFG_BOOTFILE							\
+	CFG_ROOTPATH							\
+	"netdev=eth0\0"							\
+	"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 panic=1\0"			\
+	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
+	"flash_nfs=run nfsargs addip addtty;"				\
+		"bootm ${kernel_addr}\0"				\
+	"flash_self=run ramargs addip addtty;"				\
+		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
+	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
+	        "bootm\0"						\
+	"kernel_addr=FC000000\0"					\
+	"ramdisk_addr=FC180000\0"					\
+	"load=tftp 200000 /tftpboot/${hostname}/u-boot.bin\0"		\
+	"update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;"	\
+		"cp.b 200000 FFFA0000 60000\0"			        \
+	"upd=run load;run update\0"					\
+	""
+#define CONFIG_BOOTCOMMAND	"run flash_self"
+
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds     */
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download  */
+#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change        */
+
+#define	CONFIG_IBM_EMAC4_V4	1
+#define CONFIG_MII		1	/* MII PHY management           */
+#define CONFIG_PHY_ADDR		2	/* PHY address, See schematics  */
+#define CONFIG_PHY_DYNAMIC_ANEG	1
+
+#define CONFIG_PHY_RESET        1	/* reset phy upon startup         */
+#define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
+
+#define CONFIG_HAS_ETH0
+#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
+
+#define CONFIG_NET_MULTI	1
+#define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"   */
+#define CONFIG_PHY1_ADDR	3
+
+/* USB */
+#define CONFIG_USB_OHCI
+#define CONFIG_USB_STORAGE
+
+/* Comment this out to enable USB 1.1 device */
+#define USB_2_0_DEVICE
+
+/* Partitions */
+#define CONFIG_MAC_PARTITION
+#define CONFIG_DOS_PARTITION
+#define CONFIG_ISO_PARTITION
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+#define CONFIG_BOOTP_SUBNETMASK
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DTT
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_I2C
+#define CONFIG_I2C_CMD_TREE
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_SDRAM
+#define CONFIG_CMD_USB
+
+/* POST support */
+#define CONFIG_POST		(CFG_POST_CACHE    | \
+				 CFG_POST_CPU	   | \
+				 CFG_POST_ECC      | \
+				 CFG_POST_ETHER	   | \
+				 CFG_POST_FPU	   | \
+				 CFG_POST_I2C	   | \
+				 CFG_POST_MEMORY   | \
+				 CFG_POST_RTC      | \
+				 CFG_POST_SPR      | \
+				 CFG_POST_UART)
+
+#define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 0x4)
+#define CONFIG_LOGBUFFER
+#define CFG_POST_CACHE_ADDR	0xC8000000	/* free virtual address      */
+
+#define CFG_CONSOLE_IS_IN_ENV	/* Otherwise it catches logbuffer as output */
+
+#define CONFIG_SUPPORT_VFAT
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configurable options
+ *----------------------------------------------------------------------*/
+#define CFG_LONGHELP			/* undef to save memory         */
+#define CFG_PROMPT	        "=> "	/* Monitor Command Prompt       */
+#if defined(CONFIG_CMD_KGDB)
+#define CFG_CBSIZE	        1024	/* Console I/O Buffer Size      */
+#else
+#define CFG_CBSIZE	        256	/* Console I/O Buffer Size      */
+#endif
+#define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)	/* Print Buffer Size */
+#define CFG_MAXARGS	        16	/* max number of command args   */
+#define CFG_BARGSIZE	        CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START	0x0400000 /* memtest works on           */
+#define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM        */
+
+#define CFG_LOAD_ADDR		0x100000  /* default load address       */
+#define CFG_EXTBDINFO		1  /* To use extended board_into (bd_t) */
+
+#define CFG_HZ		        1000	/* decrementer freq: 1 ms ticks */
+
+#define CONFIG_CMDLINE_EDITING	1	/* add command line history     */
+#define CONFIG_LOOPW            1	/* enable loopw command         */
+#define CONFIG_MX_CYCLIC        1	/* enable mdc/mwc commands      */
+#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *----------------------------------------------------------------------*/
+/* General PCI */
+#define CONFIG_PCI			/* include pci support          */
+#define CONFIG_PCI_PNP			/* do pci plug-and-play         */
+#define CFG_PCI_CACHE_LINE_SIZE	0	/* to avoid problems with PNP   */
+#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup  */
+#define CFG_PCI_TARGBASE        0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */
+
+/* Board-specific PCI */
+#define CFG_PCI_TARGET_INIT
+#define CFG_PCI_MASTER_INIT
+
+#define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC                         */
+#define CFG_PCI_SUBSYS_ID       0xcafe	/* Whatever                     */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ		(8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ *----------------------------------------------------------------------*/
+
+/* Memory Bank 0 (NOR-FLASH) initialization				*/
+#define CFG_EBC_PB0AP		0x04017300
+#define CFG_EBC_PB0CR		(CFG_FLASH_BASE | 0x000DA000)
+
+/* Memory Bank 1 (NOR-FLASH) initialization				*/
+#define CFG_EBC_PB1AP		0x04017300
+#define CFG_EBC_PB1CR		(0xF8000000 | 0x000DA000)
+
+/* Memory Bank 2 (CPLD) initialization					*/
+#define CFG_EBC_PB2AP		0x04017300
+#define CFG_EBC_PB2CR		(CFG_CPLD_BASE | 0x00038000)
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01	/* Normal Power-On: Boot from FLASH     */
+#define BOOTFLAG_WARM	0x02	/* Software reboot                      */
+
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE	230400 /* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use     */
+#endif
+#endif /* __CONFIG_H */