/* * (C) Copyright 2000 * Murray Jensen <Murray.Jensen@cmst.csiro.au> * * (C) Copyright 2000 * Sysgo Real-Time Solutions, GmbH <www.elinos.com> * Marius Groeger <mgroeger@sysgo.de> * * (C) Copyright 2001 * Advent Networks, Inc. <http://www.adventnetworks.com> * Jay Monkman <jtm@smoothsmoothie.com> * * Configuration settings for the WindRiver SBC8260 board. *	See http://www.windriver.com/products/html/sbc8260.html * * 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 */#ifndef __CONFIG_H#define __CONFIG_H/* Enable debug prints */#undef DEBUG		      /* General debug */#undef DEBUG_BOOTP_EXT	      /* Debug received vendor fields *//***************************************************************************** * * These settings must match the way _your_ board is set up * *****************************************************************************//* What is the oscillator's (UX2) frequency in Hz? */#define CONFIG_8260_CLKIN  (66 * 1000 * 1000)/*----------------------------------------------------------------------- * MODCK_H & MODCLK[1-3] - Ref: Section 9.2 in MPC8206 User Manual *----------------------------------------------------------------------- * What should MODCK_H be? It is dependent on the oscillator * frequency, MODCK[1-3], and desired CPM and core frequencies. * Here are some example values (all frequencies are in MHz): * * MODCK_H   MODCK[1-3]	 Osc	CPM    Core  S2-6   S2-7   S2-8 * -------   ----------	 ---	---    ----  -----  -----  ----- * 0x1	     0x5	 33	100    133   Open   Close  Open * 0x1	     0x6	 33	100    166   Open   Open   Close * 0x1	     0x7	 33	100    200   Open   Open   Open * * 0x2	     0x2	 33	133    133   Close  Open   Close * 0x2	     0x3	 33	133    166   Close  Open   Open * 0x2	     0x4	 33	133    200   Open   Close  Close * 0x2	     0x5	 33	133    233   Open   Close  Open * 0x2	     0x6	 33	133    266   Open   Open   Close * * 0x5	     0x5	 66	133    133   Open   Close  Open * 0x5	     0x6	 66	133    166   Open   Open   Close * 0x5	     0x7	 66	133    200   Open   Open   Open * 0x6	     0x0	 66	133    233   Close  Close  Close * 0x6	     0x1	 66	133    266   Close  Close  Open * 0x6	     0x2	 66	133    300   Close  Open   Close */#define CFG_SBC_MODCK_H 0x05/* Define this if you want to boot from 0x00000100. If you don't define * this, you will need to program the bootloader to 0xfff00000, and * get the hardware reset config words at 0xfe000000. The simplest * way to do that is to program the bootloader at both addresses. * It is suggested that you just let U-Boot live at 0x00000000. */#define CFG_SBC_BOOT_LOW 1/* What should the base address of the main FLASH be and how big is * it (in MBytes)? This must contain TEXT_BASE from board/sbc8260/config.mk * The main FLASH is whichever is connected to *CS0. U-Boot expects * this to be the SIMM. */#define CFG_FLASH0_BASE 0x40000000#define CFG_FLASH0_SIZE 4/* What should the base address of the secondary FLASH be and how big * is it (in Mbytes)? The secondary FLASH is whichever is connected * to *CS6. U-Boot expects this to be the on board FLASH. If you don't * want it enabled, don't define these constants. */#define CFG_FLASH1_BASE 0x60000000#define CFG_FLASH1_SIZE 2/* What should be the base address of SDRAM DIMM and how big is * it (in Mbytes)?*/#define CFG_SDRAM0_BASE 0x00000000#define CFG_SDRAM0_SIZE 64/* What should be the base address of the LEDs and switch S0? * If you don't want them enabled, don't define this. */#define CFG_LED_BASE 0xa0000000/* * SBC8260 with 16 MB DIMM: * *     0x0000 0000     Exception Vector code, 8k *	     : *     0x0000 1FFF *     0x0000 2000     Free for Application Use *	     : *	     : * *	     : *	     : *     0x00F5 FF30     Monitor Stack (Growing downward) *		       Monitor Stack Buffer (0x80) *     0x00F5 FFB0     Board Info Data *     0x00F6 0000     Malloc Arena *	     :		    CFG_ENV_SECT_SIZE, 256k *	     :		    CFG_MALLOC_LEN,    128k *     0x00FC 0000     RAM Copy of Monitor Code *	     :		    CFG_MONITOR_LEN,   256k *     0x00FF FFFF     [End of RAM], CFG_SDRAM_SIZE - 1 *//* * SBC8260 with 64 MB DIMM: * *     0x0000 0000     Exception Vector code, 8k *	     : *     0x0000 1FFF *     0x0000 2000     Free for Application Use *	     : *	     : * *	     : *	     : *     0x03F5 FF30     Monitor Stack (Growing downward) *		       Monitor Stack Buffer (0x80) *     0x03F5 FFB0     Board Info Data *     0x03F6 0000     Malloc Arena *	     :		    CFG_ENV_SECT_SIZE, 256k *	     :		    CFG_MALLOC_LEN,    128k *     0x03FC 0000     RAM Copy of Monitor Code *	     :		    CFG_MONITOR_LEN,   256k *     0x03FF FFFF     [End of RAM], CFG_SDRAM_SIZE - 1 *//* * select serial console configuration * * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 * for SCC). * * if CONFIG_CONS_NONE is defined, then the serial console routines must * defined elsewhere. */#define CONFIG_CONS_ON_SMC	1	/* define if console on SMC */#undef	CONFIG_CONS_ON_SCC		/* define if console on SCC */#undef	CONFIG_CONS_NONE		/* define if console on neither */#define CONFIG_CONS_INDEX	1	/* which SMC/SCC channel for console *//* * select ethernet configuration * * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 * for FCC) * * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be * defined elsewhere (as for the console), or CFG_CMD_NET must be removed * from CONFIG_COMMANDS to remove support for networking. */#undef	CONFIG_ETHER_ON_SCC#define CONFIG_ETHER_ON_FCC#undef	CONFIG_ETHER_NONE		/* define if ethernet on neither */#ifdef	CONFIG_ETHER_ON_SCC#define CONFIG_ETHER_INDEX	1	/* which SCC/FCC channel for ethernet */#endif	/* CONFIG_ETHER_ON_SCC */#ifdef	CONFIG_ETHER_ON_FCC#define CONFIG_ETHER_INDEX	2	/* which SCC/FCC channel for ethernet */#undef	CONFIG_ETHER_LOOPBACK_TEST	/* Ethernet external loopback test */#define CONFIG_MII			/* MII PHY management		*/#define CONFIG_BITBANGMII		/* bit-bang MII PHY management	*//* * Port pins used for bit-banged MII communictions (if applicable). */#define MDIO_PORT	2	/* Port C */#define MDIO_ACTIVE	(iop->pdir |=  0x00400000)#define MDIO_TRISTATE	(iop->pdir &= ~0x00400000)#define MDIO_READ	((iop->pdat &  0x00400000) != 0)#define MDIO(bit)	if(bit) iop->pdat |=  0x00400000; \			else	iop->pdat &= ~0x00400000#define MDC(bit)	if(bit) iop->pdat |=  0x00200000; \			else	iop->pdat &= ~0x00200000#define MIIDELAY	udelay(1)#endif	/* CONFIG_ETHER_ON_FCC */#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)/* *  - RX clk is CLK11 *  - TX clk is CLK12 */# define CFG_CMXSCR_VALUE	(CMXSCR_RS1CS_CLK11  | CMXSCR_TS1CS_CLK12)#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)/* * - Rx-CLK is CLK13 * - Tx-CLK is CLK14 * - Select bus for bd/buffers (see 28-13) * - Enable Full Duplex in FSMR */# define CFG_CMXFCR_MASK	(CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)# define CFG_CMXFCR_VALUE	(CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)# define CFG_CPMFCR_RAMTYPE	0# define CFG_FCC_PSMR		(FCC_PSMR_FDE | FCC_PSMR_LPB)#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX *//* * Select SPI support configuration */#undef  CONFIG_SPI			/* Disable SPI driver *//* * Select i2c support configuration * * Supported configurations are {none, software, hardware} drivers. * If the software driver is chosen, there are some additional * configuration items that the driver uses to drive the port pins. */#undef  CONFIG_HARD_I2C			/* I2C with hardware support	*/#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/#define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/#define CFG_I2C_SLAVE		0x7F/* * Software (bit-bang) I2C driver configuration */#ifdef CONFIG_SOFT_I2C#define I2C_PORT	3		/* Port A=0, B=1, C=2, D=3 */#define I2C_ACTIVE	(iop->pdir |=  0x00010000)#define I2C_TRISTATE	(iop->pdir &= ~0x00010000)#define I2C_READ	((iop->pdat & 0x00010000) != 0)#define I2C_SDA(bit)	if(bit) iop->pdat |=  0x00010000; \			else    iop->pdat &= ~0x00010000#define I2C_SCL(bit)	if(bit) iop->pdat |=  0x00020000; \			else    iop->pdat &= ~0x00020000#define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */#endif /* CONFIG_SOFT_I2C *//* Define this to reserve an entire FLASH sector (256 KB) for * environment variables. Otherwise, the environment will be * put in the same sector as U-Boot, and changing variables * will erase U-Boot temporarily */#define CFG_ENV_IN_OWN_SECT	1/* Define to allow the user to overwrite serial and ethaddr */#define CONFIG_ENV_OVERWRITE/* What should the console's baud rate be? */#define CONFIG_BAUDRATE		9600/* Ethernet MAC address *     Note: We are using the EST Corporation OUI (00:a0:1e:xx:xx:xx) *           http://standards.ieee.org/regauth/oui/index.shtml */#define CONFIG_ETHADDR		00:a0:1e:a8:7b:cb/* * Define this to set the last octet of the ethernet address from the * DS0-DS7 switch and light the LEDs with the result. The DS0-DS7 * switch and the LEDs are backwards with respect to each other. DS7 * is on the board edge side of both the LED strip and the DS0-DS7 * switch. */#undef	CONFIG_MISC_INIT_R/* Set to a positive value to delay for running BOOTCOMMAND */#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds *//* Be selective on what keys can delay or stop the autoboot process *     To stop	use: " " */#undef CONFIG_AUTOBOOT_KEYED#ifdef CONFIG_AUTOBOOT_KEYED#   define CONFIG_AUTOBOOT_PROMPT	"Autobooting in %d seconds, press \" \" to stop\n"#   define CONFIG_AUTOBOOT_STOP_STR	" "#   undef  CONFIG_AUTOBOOT_DELAY_STR#   define DEBUG_BOOTKEYS		0#endif/* Define this to contain any number of null terminated strings that * will be part of the default enviroment compiled into the boot image. * * Variable		Usage * --------------       ------------------------------------------------------- * serverip		server IP address * ipaddr		my IP address * reprog		Reload flash with a new copy of U-Boot * zapenv		Erase the environment area in flash * root-on-initrd       Set the bootcmd variable to allow booting of an initial *                      ram disk. * root-on-nfs          Set the bootcmd variable to allow booting of a NFS *                      mounted root filesystem. * boot-hook            Convenient stub to do something useful before the *                      bootm command is executed. * * Example usage of root-on-initrd and root-on-nfs : * * Note: The lines have been wrapped to improved its readability. * * => printenv bootcmd * bootcmd=version;echo;bootp;setenv bootargs root=/dev/nfs rw * nfsroot=$(serverip):$(rootpath) * ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;run boot-hook;bootm * * => run root-on-initrd * => printenv bootcmd * bootcmd=version;echo;bootp;setenv bootargs root=/dev/ram0 rw * ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;run boot-hook;bootm * * => run root-on-nfs * => printenv bootcmd * bootcmd=version;echo;bootp;setenv bootargs root=/dev/nfs rw * nfsroot=$(serverip):$(rootpath) * ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;run boot-hook;bootm * */#define CONFIG_EXTRA_ENV_SETTINGS \	"serverip=192.168.123.205\0\0" \	"ipaddr=192.168.123.213\0" \	"reprog="\		"bootp;" \		"tftpboot 0x140000 /bdi2000/u-boot.bin;" \		"protect off 1:0;" \		"erase 1:0;" \		"cp.b 140000 40000000 $(filesize);" \		"protect on 1:0\0" \