| /* | 
 |  * (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 | 
 |  | 
 | #undef DEBUG_BOOTP_EXT	      /* Debug received vendor fields */ | 
 |  | 
 | #undef CONFIG_LOGBUFFER       /* External logbuffer support */ | 
 |  | 
 | /***************************************************************************** | 
 |  * | 
 |  * These settings must match the way _your_ board is set up | 
 |  * | 
 |  *****************************************************************************/ | 
 |  | 
 | /* What is the oscillator's (UX2) frequency in Hz? */ | 
 | #define CONFIG_8260_CLKIN  66666600 | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * 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/sacsng/config.mk | 
 |  * The main FLASH is whichever is connected to *CS0. | 
 |  */ | 
 | #define CFG_FLASH0_BASE 0x40000000 | 
 | #define CFG_FLASH0_SIZE 2 | 
 |  | 
 | /* 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. | 
 |  */ | 
 | #define CFG_FLASH1_BASE 0x60000000 | 
 | #define CFG_FLASH1_SIZE 2 | 
 |  | 
 | /* Define CONFIG_VERY_BIG_RAM to allow use of SDRAMs larger than 256MBytes | 
 |  */ | 
 | #define CONFIG_VERY_BIG_RAM	1 | 
 |  | 
 | /* What should be the base address of SDRAM DIMM and how big is | 
 |  * it (in Mbytes)?  This will normally auto-configure via the SPD. | 
 | */ | 
 | #define CFG_SDRAM0_BASE 0x00000000 | 
 | #define CFG_SDRAM0_SIZE 64 | 
 |  | 
 | /* | 
 |  * Memory map example 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, 16k | 
 |  *	     :		    CFG_MALLOC_LEN,    128k | 
 |  *     0x03FC 0000     RAM Copy of Monitor Code | 
 |  *	     :		    CFG_MONITOR_LEN,   256k | 
 |  *     0x03FF FFFF     [End of RAM], CFG_SDRAM_SIZE - 1 | 
 |  */ | 
 |  | 
 | #define CONFIG_POST		(CFG_POST_MEMORY | \ | 
 | 				 CFG_POST_CPU) | 
 |  | 
 |  | 
 | /* | 
 |  * 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 CONFIG_CMD_NET must be unset. | 
 |  */ | 
 |  | 
 | #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 A=0, B=1, C=2, D=3 */ | 
 | #define MDIO_ACTIVE	(iop->pdir |=  0x40000000) | 
 | #define MDIO_TRISTATE	(iop->pdir &= ~0x40000000) | 
 | #define MDIO_READ	((iop->pdat &  0x40000000) != 0) | 
 |  | 
 | #define MDIO(bit)	if(bit) iop->pdat |=  0x40000000; \ | 
 | 			else	iop->pdat &= ~0x40000000 | 
 |  | 
 | #define MDC(bit)	if(bit) iop->pdat |=  0x80000000; \ | 
 | 			else	iop->pdat &= ~0x80000000 | 
 |  | 
 | #define MIIDELAY	udelay(50) | 
 | #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 */ | 
 |  | 
 | #define CONFIG_SHOW_BOOT_PROGRESS 1	/* boot progress enabled	*/ | 
 |  | 
 | /* | 
 |  * Configure for RAM tests. | 
 |  */ | 
 | #undef  CFG_DRAM_TEST			/* calls other tests in board.c	*/ | 
 |  | 
 |  | 
 | /* | 
 |  * Status LED for power up status feedback. | 
 |  */ | 
 | #define CONFIG_STATUS_LED	1	/* Status LED enabled		*/ | 
 |  | 
 | #define STATUS_LED_PAR		im_ioport.iop_ppara | 
 | #define STATUS_LED_DIR		im_ioport.iop_pdira | 
 | #define STATUS_LED_ODR		im_ioport.iop_podra | 
 | #define STATUS_LED_DAT		im_ioport.iop_pdata | 
 |  | 
 | #define STATUS_LED_BIT		0x00000800	/* LED 0 is on PA.20	*/ | 
 | #define STATUS_LED_PERIOD	(CFG_HZ) | 
 | #define STATUS_LED_STATE	STATUS_LED_OFF | 
 | #define STATUS_LED_BIT1		0x00001000	/* LED 1 is on PA.19	*/ | 
 | #define STATUS_LED_PERIOD1	(CFG_HZ) | 
 | #define STATUS_LED_STATE1	STATUS_LED_OFF | 
 | #define STATUS_LED_BIT2		0x00002000	/* LED 2 is on PA.18	*/ | 
 | #define STATUS_LED_PERIOD2	(CFG_HZ/2) | 
 | #define STATUS_LED_STATE2	STATUS_LED_ON | 
 |  | 
 | #define STATUS_LED_ACTIVE	0		/* LED on for bit == 0	*/ | 
 |  | 
 | #define STATUS_LED_YELLOW	0 | 
 | #define STATUS_LED_GREEN	1 | 
 | #define STATUS_LED_RED		2 | 
 | #define STATUS_LED_BOOT		1 | 
 |  | 
 |  | 
 | /* | 
 |  * Select SPI support configuration | 
 |  */ | 
 | #define CONFIG_SOFT_SPI		/* Enable SPI driver */ | 
 | #define MAX_SPI_BYTES   4	/* Maximum number of bytes we can handle */ | 
 | #undef  DEBUG_SPI               /* Disable SPI debugging */ | 
 |  | 
 | /* | 
 |  * Software (bit-bang) SPI driver configuration | 
 |  */ | 
 | #ifdef CONFIG_SOFT_SPI | 
 |  | 
 | /* | 
 |  * Software (bit-bang) SPI driver configuration | 
 |  */ | 
 | #define I2C_SCLK	0x00002000      /* PD 18: Shift clock */ | 
 | #define I2C_MOSI	0x00004000      /* PD 17: Master Out, Slave In */ | 
 | #define I2C_MISO	0x00008000      /* PD 16: Master In, Slave Out */ | 
 |  | 
 | #undef  SPI_INIT			/* no port initialization needed */ | 
 | #define SPI_READ        ((immr->im_ioport.iop_pdatd & I2C_MISO) != 0) | 
 | #define SPI_SDA(bit)    do {						\ | 
 | 			if(bit) immr->im_ioport.iop_pdatd |=  I2C_MOSI; \ | 
 | 			else    immr->im_ioport.iop_pdatd &= ~I2C_MOSI;	\ | 
 | 			} while (0) | 
 | #define SPI_SCL(bit)    do {						\ | 
 | 			if(bit) immr->im_ioport.iop_pdatd |=  I2C_SCLK; \ | 
 | 			else    immr->im_ioport.iop_pdatd &= ~I2C_SCLK;	\ | 
 | 			} while (0) | 
 | #define SPI_DELAY                       /* No delay is needed */ | 
 | #endif /* CONFIG_SOFT_SPI */ | 
 |  | 
 |  | 
 | /* | 
 |  * 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(20)	/* 1/4 I2C clock duration */ | 
 | #endif /* CONFIG_SOFT_I2C */ | 
 |  | 
 | /* Define this to reserve an entire FLASH sector 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 this to contain any number of null terminated strings that | 
 |  * will be part of the default enviroment compiled into the boot image. | 
 |  */ | 
 | #define CONFIG_EXTRA_ENV_SETTINGS \ | 
 | "quiet=0\0" \ | 
 | "serverip=192.168.123.205\0" \ | 
 | "ipaddr=192.168.123.203\0" \ | 
 | "checkhostname=VR8500\0" \ | 
 | "reprog="\ | 
 |     "bootp; " \ | 
 |     "tftpboot 0x140000 /bdi2000/u-boot.bin; " \ | 
 |     "protect off 60000000 6003FFFF; " \ | 
 |     "erase 60000000 6003FFFF; " \ | 
 |     "cp.b 140000 60000000 ${filesize}; " \ | 
 |     "protect on 60000000 6003FFFF\0" \ | 
 | "copyenv="\ | 
 |     "protect off 60040000 6004FFFF; " \ | 
 |     "erase 60040000 6004FFFF; " \ | 
 |     "cp.b 40040000 60040000 10000; " \ | 
 |     "protect on 60040000 6004FFFF\0" \ | 
 | "copyprog="\ | 
 |     "protect off 60000000 6003FFFF; " \ | 
 |     "erase 60000000 6003FFFF; " \ | 
 |     "cp.b 40000000 60000000 40000; " \ | 
 |     "protect on 60000000 6003FFFF\0" \ | 
 | "zapenv="\ | 
 |     "protect off 40040000 4004FFFF; " \ | 
 |     "erase 40040000 4004FFFF; " \ | 
 |     "protect on 40040000 4004FFFF\0" \ | 
 | "zapotherenv="\ | 
 |     "protect off 60040000 6004FFFF; " \ | 
 |     "erase 60040000 6004FFFF; " \ | 
 |     "protect on 60040000 6004FFFF\0" \ | 
 | "root-on-initrd="\ | 
 |     "setenv bootcmd "\ | 
 |     "version\\;" \ | 
 |     "echo\\;" \ | 
 |     "bootp\\;" \ | 
 |     "setenv bootargs root=/dev/ram0 rw quiet " \ | 
 |     "ip=\\${ipaddr}:\\${serverip}:\\${gatewayip}:\\${netmask}:\\${hostname}::off\\;" \ | 
 |     "run boot-hook\\;" \ | 
 |     "bootm\0" \ | 
 | "root-on-initrd-debug="\ | 
 |     "setenv bootcmd "\ | 
 |     "version\\;" \ | 
 |     "echo\\;" \ | 
 |     "bootp\\;" \ | 
 |     "setenv bootargs root=/dev/ram0 rw debug " \ | 
 |     "ip=\\${ipaddr}:\\${serverip}:\\${gatewayip}:\\${netmask}:\\${hostname}::off\\;" \ | 
 |     "run debug-hook\\;" \ | 
 |     "run boot-hook\\;" \ | 
 |     "bootm\0" \ | 
 | "root-on-nfs="\ | 
 |     "setenv bootcmd "\ | 
 |     "version\\;" \ | 
 |     "echo\\;" \ | 
 |     "bootp\\;" \ | 
 |     "setenv bootargs root=/dev/nfs rw quiet " \ | 
 |     "nfsroot=\\${serverip}:\\${rootpath} " \ | 
 |     "ip=\\${ipaddr}:\\${serverip}:\\${gatewayip}:\\${netmask}:\\${hostname}::off\\;" \ | 
 |     "run boot-hook\\;" \ | 
 |     "bootm\0" \ | 
 | "root-on-nfs-debug="\ | 
 |     "setenv bootcmd "\ | 
 |     "version\\;" \ | 
 |     "echo\\;" \ | 
 |     "bootp\\;" \ | 
 |     "setenv bootargs root=/dev/nfs rw debug " \ | 
 |     "nfsroot=\\${serverip}:\\${rootpath} " \ | 
 |     "ip=\\${ipaddr}:\\${serverip}:\\${gatewayip}:\\${netmask}:\\${hostname}::off\\;" \ | 
 |     "run debug-hook\\;" \ | 
 |     "run boot-hook\\;" \ | 
 |     "bootm\0" \ | 
 | "debug-checkout="\ | 
 |     "setenv checkhostname;" \ | 
 |     "setenv ethaddr 00:09:70:00:00:01;" \ | 
 |     "bootp;" \ | 
 |     "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} debug " \ | 
 |     "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ | 
 |     "run debug-hook;" \ | 
 |     "run boot-hook;" \ | 
 |     "bootm\0" \ | 
 | "debug-hook="\ | 
 |     "echo ipaddr    ${ipaddr};" \ | 
 |     "echo serverip  ${serverip};" \ | 
 |     "echo gatewayip ${gatewayip};" \ | 
 |     "echo netmask   ${netmask};" \ | 
 |     "echo hostname  ${hostname}\0" \ | 
 | "ana=run adc ; run dac\0" \ | 
 | "adc=run adc-12 ; run adc-34\0" \ | 
 | "adc-12=echo ### ADC-12 ; imd.b e 81 e\0" \ | 
 | "adc-34=echo ### ADC-34 ; imd.b f 81 e\0" \ | 
 | "dac=echo ### DAC ; imd.b 11 81 5\0" \ | 
 | "boot-hook=echo\0" | 
 |  | 
 | /* What should the console's baud rate be? */ | 
 | #define CONFIG_BAUDRATE		9600 | 
 |  | 
 | /* Ethernet MAC address */ | 
 | #define CONFIG_ETHADDR		00:09:70:00:00:00 | 
 |  | 
 | /* The default Ethernet MAC address can be overwritten just once  */ | 
 | #ifdef  CONFIG_ETHADDR | 
 | #define CONFIG_OVERWRITE_ETHADDR_ONCE 1 | 
 | #endif | 
 |  | 
 | /* | 
 |  * Define this to do some miscellaneous board-specific initialization. | 
 |  */ | 
 | #define CONFIG_MISC_INIT_R | 
 |  | 
 | /* Set to a positive value to delay for running BOOTCOMMAND */ | 
 | #define CONFIG_BOOTDELAY	1	/* autoboot after 1 second */ | 
 |  | 
 | /* Be selective on what keys can delay or stop the autoboot process | 
 |  *     To stop	use: " " | 
 |  */ | 
 | #define CONFIG_AUTOBOOT_KEYED | 
 | #define CONFIG_AUTOBOOT_PROMPT	"Autobooting...\n" | 
 | #define CONFIG_AUTOBOOT_STOP_STR	" " | 
 | #undef  CONFIG_AUTOBOOT_DELAY_STR | 
 | #define CONFIG_ZERO_BOOTDELAY_CHECK | 
 | #define DEBUG_BOOTKEYS		0 | 
 |  | 
 | /* Define a command string that is automatically executed when no character | 
 |  * is read on the console interface withing "Boot Delay" after reset. | 
 |  */ | 
 | #undef	CONFIG_BOOT_ROOT_INITRD		/* Use ram disk for the root file system */ | 
 | #define	CONFIG_BOOT_ROOT_NFS		/* Use a NFS mounted root file system */ | 
 |  | 
 | #ifdef CONFIG_BOOT_ROOT_INITRD | 
 | #define CONFIG_BOOTCOMMAND \ | 
 | 	"version;" \ | 
 | 	"echo;" \ | 
 | 	"bootp;" \ | 
 | 	"setenv bootargs root=/dev/ram0 rw quiet " \ | 
 | 	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ | 
 | 	"run boot-hook;" \ | 
 | 	"bootm" | 
 | #endif /* CONFIG_BOOT_ROOT_INITRD */ | 
 |  | 
 | #ifdef CONFIG_BOOT_ROOT_NFS | 
 | #define CONFIG_BOOTCOMMAND \ | 
 | 	"version;" \ | 
 | 	"echo;" \ | 
 | 	"bootp;" \ | 
 | 	"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} quiet " \ | 
 | 	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ | 
 | 	"run boot-hook;" \ | 
 | 	"bootm" | 
 | #endif /* CONFIG_BOOT_ROOT_NFS */ | 
 |  | 
 | #define CONFIG_BOOTP_RANDOM_DELAY       /* Randomize the BOOTP retry delay */ | 
 |  | 
 | /* | 
 |  * BOOTP options | 
 |  */ | 
 | #define CONFIG_BOOTP_SUBNETMASK | 
 | #define CONFIG_BOOTP_GATEWAY | 
 | #define CONFIG_BOOTP_HOSTNAME | 
 | #define CONFIG_BOOTP_BOOTPATH | 
 | #define CONFIG_BOOTP_BOOTFILESIZE | 
 | #define  CONFIG_BOOTP_DNS | 
 | #define  CONFIG_BOOTP_DNS2 | 
 | #define  CONFIG_BOOTP_SEND_HOSTNAME | 
 |  | 
 |  | 
 | /* undef this to save memory */ | 
 | #define CFG_LONGHELP | 
 |  | 
 | /* Monitor Command Prompt */ | 
 | #define CFG_PROMPT		"=> " | 
 |  | 
 | #undef  CFG_HUSH_PARSER | 
 | #ifdef  CFG_HUSH_PARSER | 
 | #define CFG_PROMPT_HUSH_PS2     "> " | 
 | #endif | 
 |  | 
 | /* When CONFIG_TIMESTAMP is selected, the timestamp (date and time) | 
 |  * of an image is printed by image commands like bootm or iminfo. | 
 |  */ | 
 | #define CONFIG_TIMESTAMP | 
 |  | 
 | /* If this variable is defined, an environment variable named "ver" | 
 |  * is created by U-Boot showing the U-Boot version. | 
 |  */ | 
 | #define CONFIG_VERSION_VARIABLE | 
 |  | 
 |  | 
 | /* | 
 |  * Command line configuration. | 
 |  */ | 
 | #include <config_cmd_default.h> | 
 |  | 
 | #define CONFIG_CMD_ELF | 
 | #define CONFIG_CMD_ASKENV | 
 | #define CONFIG_CMD_I2C | 
 | #define CONFIG_CMD_SPI | 
 | #define CONFIG_CMD_SDRAM | 
 | #define CONFIG_CMD_REGINFO | 
 | #define CONFIG_CMD_IMMAP | 
 | #define CONFIG_CMD_IRQ | 
 | #define CONFIG_CMD_PING | 
 |  | 
 | #undef CONFIG_CMD_KGDB | 
 |  | 
 | #ifdef CONFIG_ETHER_ON_FCC | 
 | #define CONFIG_CMD_MII | 
 | #endif | 
 |  | 
 |  | 
 | /* Where do the internal registers live? */ | 
 | #define CFG_IMMR		0xF0000000 | 
 |  | 
 | #undef	CONFIG_WATCHDOG			/* disable the watchdog */ | 
 |  | 
 | /***************************************************************************** | 
 |  * | 
 |  * You should not have to modify any of the following settings | 
 |  * | 
 |  *****************************************************************************/ | 
 |  | 
 | #define CONFIG_MPC8260		1	/* This is an MPC8260 CPU   */ | 
 | #define CONFIG_SBC8260		1	/* on an EST SBC8260 Board  */ | 
 | #define CONFIG_SACSng		1	/* munged for the SACSng */ | 
 | #define CONFIG_CPM2		1	/* Has a CPM2 */ | 
 |  | 
 | /* | 
 |  * Miscellaneous configurable options | 
 |  */ | 
 | #define CFG_BOOTM_HEADER_QUIET 1        /* Suppress the image header dump    */ | 
 | 					/* in the bootm command.             */ | 
 | #define CFG_BOOTM_PROGESS_QUIET 1       /* Suppress the progress displays,   */ | 
 | 					/* "## <message>" from the bootm cmd */ | 
 | #define CFG_BOOTP_CHECK_HOSTNAME 1      /* If checkhostname environment is   */ | 
 | 					/* defined, then the hostname param  */ | 
 | 					/* validated against checkhostname.  */ | 
 | #define CFG_BOOTP_RETRY_COUNT 0x40000000 /* # of timeouts before giving up   */ | 
 | #define CFG_BOOTP_SHORT_RANDOM_DELAY 1  /* Use a short random delay value    */ | 
 | 					/* (limited to maximum of 1024 msec) */ | 
 | #define CFG_CHK_FOR_ABORT_AT_LEAST_ONCE 1 | 
 | 					/* Check for abort key presses       */ | 
 | 					/* at least once in dependent of the */ | 
 | 					/* CONFIG_BOOTDELAY value.           */ | 
 | #define CFG_CONSOLE_INFO_QUIET 1        /* Don't print console @ startup     */ | 
 | #define CFG_FAULT_ECHO_LINK_DOWN 1      /* Echo the inverted Ethernet link   */ | 
 | 					/* state to the fault LED.           */ | 
 | #define CFG_FAULT_MII_ADDR 0x02         /* MII addr of the PHY to check for  */ | 
 | 					/* the Ethernet link state.          */ | 
 | #define CFG_STATUS_FLASH_UNTIL_TFTP_OK 1 /* Keeping the status LED flashing  */ | 
 | 					/* until the TFTP is successful.     */ | 
 | #define CFG_STATUS_OFF_AFTER_NETBOOT 1  /* After a successful netboot,       */ | 
 | 					/* turn off the STATUS LEDs.         */ | 
 | #define CFG_TFTP_BLINK_STATUS_ON_DATA_IN 1 /* Blink status LED based on      */ | 
 | 					/* incoming data.                    */ | 
 | #define CFG_TFTP_BLOCKS_PER_HASH 100    /* For every XX blocks, output a '#' */ | 
 | 					/* to signify that tftp is moving.   */ | 
 | #define CFG_TFTP_HASHES_PER_FLASH 200   /* For every '#' hashes,             */ | 
 | 					/* flash the status LED.             */ | 
 | #define CFG_TFTP_HASHES_PER_LINE 65     /* Only output XX '#'s per line      */ | 
 | 					/* during the tftp file transfer.    */ | 
 | #define CFG_TFTP_PROGESS_QUIET 1        /* Suppress the progress displays    */ | 
 | 					/* '#'s from the tftp command.       */ | 
 | #define CFG_TFTP_STATUS_QUIET 1         /* Suppress the status displays      */ | 
 | 					/* issued during the tftp command.   */ | 
 | #define CFG_TFTP_TIMEOUT_COUNT 5        /* How many timeouts TFTP will allow */ | 
 | 					/* before it gives up.               */ | 
 |  | 
 | #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 | 
 |  | 
 | /* Print Buffer Size */ | 
 | #define CFG_PBSIZE	  (CFG_CBSIZE + sizeof(CFG_PROMPT)+16) | 
 |  | 
 | #define CFG_MAXARGS		32	/* max number of command args	*/ | 
 |  | 
 | #define CFG_BARGSIZE		CFG_CBSIZE /* Boot Argument Buffer Size	   */ | 
 |  | 
 | #define CFG_LOAD_ADDR		0x400000   /* default load address */ | 
 | #define CFG_HZ			1000	/* decrementer freq: 1 ms ticks */ | 
 |  | 
 | #define CFG_ALT_MEMTEST                 /* Select full-featured memory test */ | 
 | #define CFG_MEMTEST_START	0x2000	/* memtest works from the end of */ | 
 | 					/* the exception vector table */ | 
 | 					/* to the end of the DRAM  */ | 
 | 					/* less monitor and malloc area */ | 
 | #define CFG_STACK_USAGE		0x10000 /* Reserve 64k for the stack usage */ | 
 | #define CFG_MEM_END_USAGE	( CFG_MONITOR_LEN \ | 
 | 				+ CFG_MALLOC_LEN \ | 
 | 				+ CFG_ENV_SECT_SIZE \ | 
 | 				+ CFG_STACK_USAGE ) | 
 |  | 
 | #define CFG_MEMTEST_END		( CFG_SDRAM_SIZE * 1024 * 1024 \ | 
 | 				- CFG_MEM_END_USAGE ) | 
 |  | 
 | /* valid baudrates */ | 
 | #define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 } | 
 |  | 
 | /* | 
 |  * Low Level Configuration Settings | 
 |  * (address mappings, register initial values, etc.) | 
 |  * You should know what you are doing if you make changes here. | 
 |  */ | 
 |  | 
 | #define CFG_FLASH_BASE	CFG_FLASH0_BASE | 
 | #define CFG_FLASH_SIZE	CFG_FLASH0_SIZE | 
 | #define CFG_SDRAM_BASE	CFG_SDRAM0_BASE | 
 | #define CFG_SDRAM_SIZE	CFG_SDRAM0_SIZE | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * Hard Reset Configuration Words | 
 |  */ | 
 | #if defined(CFG_SBC_BOOT_LOW) | 
 | #  define  CFG_SBC_HRCW_BOOT_FLAGS  (HRCW_CIP | HRCW_BMS) | 
 | #else | 
 | #  define  CFG_SBC_HRCW_BOOT_FLAGS  (0) | 
 | #endif /* defined(CFG_SBC_BOOT_LOW) */ | 
 |  | 
 | /* get the HRCW ISB field from CFG_IMMR */ | 
 | #define CFG_SBC_HRCW_IMMR	( ((CFG_IMMR & 0x10000000) >> 10) | \ | 
 | 				  ((CFG_IMMR & 0x01000000) >>  7) | \ | 
 | 				  ((CFG_IMMR & 0x00100000) >>  4) ) | 
 |  | 
 | #define CFG_HRCW_MASTER		( HRCW_BPS10				| \ | 
 | 				  HRCW_DPPC11				| \ | 
 | 				  CFG_SBC_HRCW_IMMR			| \ | 
 | 				  HRCW_MMR00				| \ | 
 | 				  HRCW_LBPC11				| \ | 
 | 				  HRCW_APPC10				| \ | 
 | 				  HRCW_CS10PC00				| \ | 
 | 				  (CFG_SBC_MODCK_H & HRCW_MODCK_H1111)	| \ | 
 | 				  CFG_SBC_HRCW_BOOT_FLAGS ) | 
 |  | 
 | /* no slaves */ | 
 | #define CFG_HRCW_SLAVE1		0 | 
 | #define CFG_HRCW_SLAVE2		0 | 
 | #define CFG_HRCW_SLAVE3		0 | 
 | #define CFG_HRCW_SLAVE4		0 | 
 | #define CFG_HRCW_SLAVE5		0 | 
 | #define CFG_HRCW_SLAVE6		0 | 
 | #define CFG_HRCW_SLAVE7		0 | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * Definitions for initial stack pointer and data area (in DPRAM) | 
 |  */ | 
 | #define CFG_INIT_RAM_ADDR	CFG_IMMR | 
 | #define CFG_INIT_RAM_END	0x4000	/* End of used area in DPRAM	*/ | 
 | #define CFG_GBL_DATA_SIZE	128	/* bytes reserved for initial data */ | 
 | #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | 
 | #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * Start addresses for the final memory configuration | 
 |  * (Set up by the startup code) | 
 |  * Please note that CFG_SDRAM_BASE _must_ start at 0 | 
 |  * Note also that the logic that sets CFG_RAMBOOT is platform dependent. | 
 |  */ | 
 | #define CFG_MONITOR_BASE	CFG_FLASH0_BASE | 
 |  | 
 | #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) | 
 | #  define CFG_RAMBOOT | 
 | #endif | 
 |  | 
 | #define CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/ | 
 | #define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/ | 
 |  | 
 | /* | 
 |  * 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 */ | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * FLASH and environment organization | 
 |  */ | 
 |  | 
 | #define CFG_FLASH_CFI		1	/* Flash is CFI conformant		*/ | 
 | #undef  CFG_FLASH_PROTECTION		/* use hardware protection		*/ | 
 | #define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks		*/ | 
 | #define CFG_MAX_FLASH_SECT	(64+4)	/* max number of sectors on one chip	*/ | 
 |  | 
 | #define CFG_FLASH_ERASE_TOUT	8000	/* Timeout for Flash Erase (in ms)	*/ | 
 | #define CFG_FLASH_WRITE_TOUT	1	/* Timeout for Flash Write (in ms)	*/ | 
 |  | 
 | #ifndef CFG_RAMBOOT | 
 | #  define CFG_ENV_IS_IN_FLASH	1 | 
 |  | 
 | #  ifdef CFG_ENV_IN_OWN_SECT | 
 | #    define CFG_ENV_ADDR	(CFG_MONITOR_BASE + CFG_MONITOR_LEN) | 
 | #    define CFG_ENV_SECT_SIZE	0x10000 | 
 | #  else | 
 | #    define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN - CFG_ENV_SECT_SIZE) | 
 | #    define CFG_ENV_SIZE	0x1000	/* Total Size of Environment Sector	*/ | 
 | #    define CFG_ENV_SECT_SIZE	0x10000 /* see README - env sect real size	*/ | 
 | #  endif /* CFG_ENV_IN_OWN_SECT */ | 
 |  | 
 | #else | 
 | #  define CFG_ENV_IS_IN_NVRAM	1 | 
 | #  define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000) | 
 | #  define CFG_ENV_SIZE		0x200 | 
 | #endif /* CFG_RAMBOOT */ | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * Cache Configuration | 
 |  */ | 
 | #define CFG_CACHELINE_SIZE	32	/* For MPC8260 CPU */ | 
 |  | 
 | #if defined(CONFIG_CMD_KGDB) | 
 | # define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */ | 
 | #endif | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * HIDx - Hardware Implementation-dependent Registers			 2-11 | 
 |  *----------------------------------------------------------------------- | 
 |  * HID0 also contains cache control - initially enable both caches and | 
 |  * invalidate contents, then the final state leaves only the instruction | 
 |  * cache enabled. Note that Power-On and Hard reset invalidate the caches, | 
 |  * but Soft reset does not. | 
 |  * | 
 |  * HID1 has only read-only information - nothing to set. | 
 |  */ | 
 | #define CFG_HID0_INIT	(HID0_ICE  |\ | 
 | 			 HID0_DCE  |\ | 
 | 			 HID0_ICFI |\ | 
 | 			 HID0_DCI  |\ | 
 | 			 HID0_IFEM |\ | 
 | 			 HID0_ABE) | 
 |  | 
 | #define CFG_HID0_FINAL	(HID0_ICE  |\ | 
 | 			 HID0_IFEM |\ | 
 | 			 HID0_ABE  |\ | 
 | 			 HID0_EMCP) | 
 | #define CFG_HID2	0 | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * RMR - Reset Mode Register | 
 |  *----------------------------------------------------------------------- | 
 |  */ | 
 | #define CFG_RMR		0 | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * BCR - Bus Configuration					 4-25 | 
 |  *----------------------------------------------------------------------- | 
 |  */ | 
 | #define CFG_BCR		(BCR_ETM) | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * SIUMCR - SIU Module Configuration				 4-31 | 
 |  *----------------------------------------------------------------------- | 
 |  */ | 
 |  | 
 | #define CFG_SIUMCR	(SIUMCR_DPPC11	|\ | 
 | 			 SIUMCR_L2CPC00 |\ | 
 | 			 SIUMCR_APPC10	|\ | 
 | 			 SIUMCR_MMR00) | 
 |  | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * SYPCR - System Protection Control				11-9 | 
 |  * SYPCR can only be written once after reset! | 
 |  *----------------------------------------------------------------------- | 
 |  * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable | 
 |  */ | 
 | #if defined(CONFIG_WATCHDOG) | 
 | #define CFG_SYPCR	(SYPCR_SWTC |\ | 
 | 			 SYPCR_BMT  |\ | 
 | 			 SYPCR_PBME |\ | 
 | 			 SYPCR_LBME |\ | 
 | 			 SYPCR_SWRI |\ | 
 | 			 SYPCR_SWP  |\ | 
 | 			 SYPCR_SWE) | 
 | #else | 
 | #define CFG_SYPCR	(SYPCR_SWTC |\ | 
 | 			 SYPCR_BMT  |\ | 
 | 			 SYPCR_PBME |\ | 
 | 			 SYPCR_LBME |\ | 
 | 			 SYPCR_SWRI |\ | 
 | 			 SYPCR_SWP) | 
 | #endif /* CONFIG_WATCHDOG */ | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * TMCNTSC - Time Counter Status and Control			 4-40 | 
 |  *----------------------------------------------------------------------- | 
 |  * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, | 
 |  * and enable Time Counter | 
 |  */ | 
 | #define CFG_TMCNTSC	(TMCNTSC_SEC |\ | 
 | 			 TMCNTSC_ALR |\ | 
 | 			 TMCNTSC_TCF |\ | 
 | 			 TMCNTSC_TCE) | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * PISCR - Periodic Interrupt Status and Control		 4-42 | 
 |  *----------------------------------------------------------------------- | 
 |  * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable | 
 |  * Periodic timer | 
 |  */ | 
 | #define CFG_PISCR	(PISCR_PS  |\ | 
 | 			 PISCR_PTF |\ | 
 | 			 PISCR_PTE) | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * SCCR - System Clock Control					 9-8 | 
 |  *----------------------------------------------------------------------- | 
 |  */ | 
 | #define CFG_SCCR	0 | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * RCCR - RISC Controller Configuration				13-7 | 
 |  *----------------------------------------------------------------------- | 
 |  */ | 
 | #define CFG_RCCR	0 | 
 |  | 
 | /* | 
 |  * Initialize Memory Controller: | 
 |  * | 
 |  * Bank Bus	Machine PortSz	Device | 
 |  * ---- ---	------- ------	------ | 
 |  *  0	60x	GPCM	16 bit	FLASH (primary flash - 2MB) | 
 |  *  1	60x	GPCM	-- bit	(Unused) | 
 |  *  2	60x	SDRAM	64 bit	SDRAM (DIMM) | 
 |  *  3	60x	SDRAM	64 bit	SDRAM (DIMM) | 
 |  *  4	60x	GPCM	-- bit	(Unused) | 
 |  *  5	60x	GPCM	-- bit	(Unused) | 
 |  *  6	60x	GPCM	16 bit	FLASH  (secondary flash - 2MB) | 
 |  */ | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * BR0,BR1 - Base Register | 
 |  *     Ref: Section 10.3.1 on page 10-14 | 
 |  * OR0,OR1 - Option Register | 
 |  *     Ref: Section 10.3.2 on page 10-18 | 
 |  *----------------------------------------------------------------------- | 
 |  */ | 
 |  | 
 | /* Bank 0 - Primary FLASH | 
 |  */ | 
 |  | 
 | /* BR0 is configured as follows: | 
 |  * | 
 |  *     - Base address of 0x40000000 | 
 |  *     - 16 bit port size | 
 |  *     - Data errors checking is disabled | 
 |  *     - Read and write access | 
 |  *     - GPCM 60x bus | 
 |  *     - Access are handled by the memory controller according to MSEL | 
 |  *     - Not used for atomic operations | 
 |  *     - No data pipelining is done | 
 |  *     - Valid | 
 |  */ | 
 | #define CFG_BR0_PRELIM	((CFG_FLASH0_BASE & BRx_BA_MSK) |\ | 
 | 			 BRx_PS_16			|\ | 
 | 			 BRx_MS_GPCM_P			|\ | 
 | 			 BRx_V) | 
 |  | 
 | /* OR0 is configured as follows: | 
 |  * | 
 |  *     - 4 MB | 
 |  *     - *BCTL0 is asserted upon access to the current memory bank | 
 |  *     - *CW / *WE are negated a quarter of a clock earlier | 
 |  *     - *CS is output at the same time as the address lines | 
 |  *     - Uses a clock cycle length of 5 | 
 |  *     - *PSDVAL is generated internally by the memory controller | 
 |  *	 unless *GTA is asserted earlier externally. | 
 |  *     - Relaxed timing is generated by the GPCM for accesses | 
 |  *	 initiated to this memory region. | 
 |  *     - One idle clock is inserted between a read access from the | 
 |  *	 current bank and the next access. | 
 |  */ | 
 | #define CFG_OR0_PRELIM	(MEG_TO_AM(CFG_FLASH0_SIZE)	|\ | 
 | 			 ORxG_CSNT			|\ | 
 | 			 ORxG_ACS_DIV1			|\ | 
 | 			 ORxG_SCY_5_CLK			|\ | 
 | 			 ORxG_TRLX			|\ | 
 | 			 ORxG_EHTR) | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * BR2,BR3 - Base Register | 
 |  *     Ref: Section 10.3.1 on page 10-14 | 
 |  * OR2,OR3 - Option Register | 
 |  *     Ref: Section 10.3.2 on page 10-16 | 
 |  *----------------------------------------------------------------------- | 
 |  */ | 
 |  | 
 | /* Bank 2,3 - SDRAM DIMM | 
 |  */ | 
 |  | 
 | /* The BR2 is configured as follows: | 
 |  * | 
 |  *     - Base address of 0x00000000 | 
 |  *     - 64 bit port size (60x bus only) | 
 |  *     - Data errors checking is disabled | 
 |  *     - Read and write access | 
 |  *     - SDRAM 60x bus | 
 |  *     - Access are handled by the memory controller according to MSEL | 
 |  *     - Not used for atomic operations | 
 |  *     - No data pipelining is done | 
 |  *     - Valid | 
 |  */ | 
 | #define CFG_BR2_PRELIM	((CFG_SDRAM0_BASE & BRx_BA_MSK) |\ | 
 | 			 BRx_PS_64			|\ | 
 | 			 BRx_MS_SDRAM_P			|\ | 
 | 			 BRx_V) | 
 |  | 
 | #define CFG_BR3_PRELIM	((CFG_SDRAM0_BASE & BRx_BA_MSK) |\ | 
 | 			 BRx_PS_64			|\ | 
 | 			 BRx_MS_SDRAM_P			|\ | 
 | 			 BRx_V) | 
 |  | 
 | /* With a 64 MB DIMM, the OR2 is configured as follows: | 
 |  * | 
 |  *     - 64 MB | 
 |  *     - 4 internal banks per device | 
 |  *     - Row start address bit is A8 with PSDMR[PBI] = 0 | 
 |  *     - 12 row address lines | 
 |  *     - Back-to-back page mode | 
 |  *     - Internal bank interleaving within save device enabled | 
 |  */ | 
 | #if (CFG_SDRAM0_SIZE == 64) | 
 | #define CFG_OR2_PRELIM	(MEG_TO_AM(CFG_SDRAM0_SIZE)	|\ | 
 | 			 ORxS_BPD_4			|\ | 
 | 			 ORxS_ROWST_PBI0_A8		|\ | 
 | 			 ORxS_NUMR_12) | 
 | #else | 
 | #error "INVALID SDRAM CONFIGURATION" | 
 | #endif | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * PSDMR - 60x Bus SDRAM Mode Register | 
 |  *     Ref: Section 10.3.3 on page 10-21 | 
 |  *----------------------------------------------------------------------- | 
 |  */ | 
 |  | 
 | /* Address that the DIMM SPD memory lives at. | 
 |  */ | 
 | #define SDRAM_SPD_ADDR 0x50 | 
 |  | 
 | #if (CFG_SDRAM0_SIZE == 64) | 
 | /* With a 64 MB DIMM, the PSDMR is configured as follows: | 
 |  * | 
 |  *     - Bank Based Interleaving, | 
 |  *     - Refresh Enable, | 
 |  *     - Address Multiplexing where A5 is output on A14 pin | 
 |  *	 (A6 on A15, and so on), | 
 |  *     - use address pins A14-A16 as bank select, | 
 |  *     - A9 is output on SDA10 during an ACTIVATE command, | 
 |  *     - earliest timing for ACTIVATE command after REFRESH command is 7 clocks, | 
 |  *     - earliest timing for ACTIVATE or REFRESH command after PRECHARGE command | 
 |  *	 is 3 clocks, | 
 |  *     - earliest timing for READ/WRITE command after ACTIVATE command is | 
 |  *	 2 clocks, | 
 |  *     - earliest timing for PRECHARGE after last data was read is 1 clock, | 
 |  *     - earliest timing for PRECHARGE after last data was written is 1 clock, | 
 |  *     - CAS Latency is 2. | 
 |  */ | 
 | #define CFG_PSDMR	(PSDMR_RFEN	      |\ | 
 | 			 PSDMR_SDAM_A14_IS_A5 |\ | 
 | 			 PSDMR_BSMA_A14_A16   |\ | 
 | 			 PSDMR_SDA10_PBI0_A9  |\ | 
 | 			 PSDMR_RFRC_7_CLK     |\ | 
 | 			 PSDMR_PRETOACT_3W    |\ | 
 | 			 PSDMR_ACTTORW_2W     |\ | 
 | 			 PSDMR_LDOTOPRE_1C    |\ | 
 | 			 PSDMR_WRC_1C	      |\ | 
 | 			 PSDMR_CL_2) | 
 | #else | 
 | #error "INVALID SDRAM CONFIGURATION" | 
 | #endif | 
 |  | 
 | /* | 
 |  * Shoot for approximately 1MHz on the prescaler. | 
 |  */ | 
 | #if (CONFIG_8260_CLKIN >= (60 * 1000 * 1000)) | 
 | #define CFG_MPTPR	MPTPR_PTP_DIV64 | 
 | #elif (CONFIG_8260_CLKIN >= (30 * 1000 * 1000)) | 
 | #define CFG_MPTPR	MPTPR_PTP_DIV32 | 
 | #else | 
 | #warning "Unconfigured bus clock freq: check CFG_MPTPR and CFG_PSRT are OK" | 
 | #define CFG_MPTPR	MPTPR_PTP_DIV32 | 
 | #endif | 
 | #define CFG_PSRT	14 | 
 |  | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * BR6 - Base Register | 
 |  *     Ref: Section 10.3.1 on page 10-14 | 
 |  * OR6 - Option Register | 
 |  *     Ref: Section 10.3.2 on page 10-18 | 
 |  *----------------------------------------------------------------------- | 
 |  */ | 
 |  | 
 | /* Bank 6 - Secondary FLASH | 
 |  * | 
 |  * The secondary FLASH is connected to *CS6 | 
 |  */ | 
 | #if (defined(CFG_FLASH1_BASE) && defined(CFG_FLASH1_SIZE)) | 
 |  | 
 | /* BR6 is configured as follows: | 
 |  * | 
 |  *     - Base address of 0x60000000 | 
 |  *     - 16 bit port size | 
 |  *     - Data errors checking is disabled | 
 |  *     - Read and write access | 
 |  *     - GPCM 60x bus | 
 |  *     - Access are handled by the memory controller according to MSEL | 
 |  *     - Not used for atomic operations | 
 |  *     - No data pipelining is done | 
 |  *     - Valid | 
 |  */ | 
 | #  define CFG_BR6_PRELIM  ((CFG_FLASH1_BASE & BRx_BA_MSK) |\ | 
 | 			   BRx_PS_16			  |\ | 
 | 			   BRx_MS_GPCM_P		  |\ | 
 | 			   BRx_V) | 
 |  | 
 | /* OR6 is configured as follows: | 
 |  * | 
 |  *     - 2 MB | 
 |  *     - *BCTL0 is asserted upon access to the current memory bank | 
 |  *     - *CW / *WE are negated a quarter of a clock earlier | 
 |  *     - *CS is output at the same time as the address lines | 
 |  *     - Uses a clock cycle length of 5 | 
 |  *     - *PSDVAL is generated internally by the memory controller | 
 |  *	 unless *GTA is asserted earlier externally. | 
 |  *     - Relaxed timing is generated by the GPCM for accesses | 
 |  *	 initiated to this memory region. | 
 |  *     - One idle clock is inserted between a read access from the | 
 |  *	 current bank and the next access. | 
 |  */ | 
 | #  define CFG_OR6_PRELIM  (MEG_TO_AM(CFG_FLASH1_SIZE)  |\ | 
 | 			   ORxG_CSNT		       |\ | 
 | 			   ORxG_ACS_DIV1	       |\ | 
 | 			   ORxG_SCY_5_CLK	       |\ | 
 | 			   ORxG_TRLX		       |\ | 
 | 			   ORxG_EHTR) | 
 | #endif /* (defined(CFG_FLASH1_BASE) && defined(CFG_FLASH1_SIZE)) */ | 
 |  | 
 | /* | 
 |  * Internal Definitions | 
 |  * | 
 |  * Boot Flags | 
 |  */ | 
 | #define BOOTFLAG_COLD	0x01	/* Normal Power-On: Boot from FLASH  */ | 
 | #define BOOTFLAG_WARM	0x02	/* Software reboot		     */ | 
 |  | 
 | #endif	/* __CONFIG_H */ |