|  | /* | 
|  | * (C) Copyright 2005 | 
|  | * 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 | 
|  | */ | 
|  |  | 
|  | #ifndef __CONFIG_H | 
|  | #define __CONFIG_H | 
|  |  | 
|  | /* | 
|  | * High Level Configuration Options | 
|  | * (easy to change) | 
|  | */ | 
|  | #define CONFIG_MPC5xxx		1	/* This is an MPC5xxx CPU */ | 
|  | #define CONFIG_MPC5200 | 
|  | #define CONFIG_O2DNT		1	/* ... on O2DNT board */ | 
|  |  | 
|  | #define CONFIG_SYS_MPC5XXX_CLKIN	33000000 /* ... running at 33.000000MHz */ | 
|  |  | 
|  | #define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH  */ | 
|  | #define BOOTFLAG_WARM		0x02	/* Software reboot	     */ | 
|  |  | 
|  | #define CONFIG_HIGH_BATS	1	/* High BATs supported */ | 
|  |  | 
|  | /* | 
|  | * Serial console configuration | 
|  | */ | 
|  | #define CONFIG_PSC_CONSOLE	5	/* console is on PSC5 */ | 
|  | #define CONFIG_BAUDRATE		115200	/* ... at 115200 bps */ | 
|  | #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 } | 
|  |  | 
|  | /* | 
|  | * PCI Mapping: | 
|  | * 0x40000000 - 0x4fffffff - PCI Memory | 
|  | * 0x50000000 - 0x50ffffff - PCI IO Space | 
|  | */ | 
|  | #define CONFIG_PCI		1 | 
|  | #define CONFIG_PCI_PNP		1 | 
|  | /* #define CONFIG_PCI_SCAN_SHOW	1 */ | 
|  | #define CONFIG_PCIAUTO_SKIP_HOST_BRIDGE	1 | 
|  |  | 
|  | #define CONFIG_PCI_MEM_BUS	0x40000000 | 
|  | #define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS | 
|  | #define CONFIG_PCI_MEM_SIZE	0x10000000 | 
|  |  | 
|  | #define CONFIG_PCI_IO_BUS	0x50000000 | 
|  | #define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS | 
|  | #define CONFIG_PCI_IO_SIZE	0x01000000 | 
|  |  | 
|  | #define CONFIG_SYS_XLB_PIPELINING	1 | 
|  |  | 
|  | #define CONFIG_NET_MULTI	1 | 
|  | #define CONFIG_EEPRO100 | 
|  | #define CONFIG_SYS_RX_ETH_BUFFER	8  /* use 8 rx buffer on eepro100  */ | 
|  | #define CONFIG_NS8382X		1 | 
|  |  | 
|  | /* Partitions */ | 
|  | #define CONFIG_MAC_PARTITION | 
|  | #define CONFIG_DOS_PARTITION | 
|  | #define CONFIG_ISO_PARTITION | 
|  |  | 
|  | #define CONFIG_TIMESTAMP	/* Print image info with timestamp */ | 
|  |  | 
|  |  | 
|  | /* | 
|  | * BOOTP options | 
|  | */ | 
|  | #define CONFIG_BOOTP_BOOTFILESIZE | 
|  | #define CONFIG_BOOTP_BOOTPATH | 
|  | #define CONFIG_BOOTP_GATEWAY | 
|  | #define CONFIG_BOOTP_HOSTNAME | 
|  |  | 
|  |  | 
|  | /* | 
|  | * Command line configuration. | 
|  | */ | 
|  | #include <config_cmd_default.h> | 
|  |  | 
|  | #define CONFIG_CMD_EEPROM | 
|  | #define CONFIG_CMD_FAT | 
|  | #define CONFIG_CMD_I2C | 
|  | #define CONFIG_CMD_NFS | 
|  | #define CONFIG_CMD_MII | 
|  | #define CONFIG_CMD_PING | 
|  | #define CONFIG_CMD_PCI | 
|  |  | 
|  |  | 
|  | #if (TEXT_BASE == 0xFF000000)		/* Boot low with 16 MB Flash */ | 
|  | #   define CONFIG_SYS_LOWBOOT		1 | 
|  | #else | 
|  | #   error "TEXT_BASE must be 0xFF000000" | 
|  | #endif | 
|  |  | 
|  | /* | 
|  | * Autobooting | 
|  | */ | 
|  | #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */ | 
|  |  | 
|  | #define CONFIG_PREBOOT	"echo;"	\ | 
|  | "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ | 
|  | "echo" | 
|  |  | 
|  | #undef	CONFIG_BOOTARGS | 
|  |  | 
|  | #define	CONFIG_EXTRA_ENV_SETTINGS					\ | 
|  | "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"			\ | 
|  | "flash_nfs=run nfsargs addip;"					\ | 
|  | "bootm ${kernel_addr}\0"				\ | 
|  | "flash_self=run ramargs addip;"					\ | 
|  | "bootm ${kernel_addr} ${ramdisk_addr}\0"		\ | 
|  | "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0"	\ | 
|  | "rootpath=/opt/eldk/ppc_82xx\0"					\ | 
|  | "bootfile=/tftpboot/MPC5200/uImage\0"				\ | 
|  | "" | 
|  |  | 
|  | #define CONFIG_BOOTCOMMAND	"run flash_self" | 
|  |  | 
|  | #if defined(CONFIG_MPC5200) | 
|  | /* | 
|  | * IPB Bus clocking configuration. | 
|  | */ | 
|  | #define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK		/* define for 133MHz speed */ | 
|  |  | 
|  | #if defined(CONFIG_SYS_IPBCLK_EQUALS_XLBCLK) | 
|  | /* | 
|  | * PCI Bus clocking configuration | 
|  | * | 
|  | * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if | 
|  | * CONFIG_SYS_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock | 
|  | *  of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz. | 
|  | */ | 
|  | #define CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2	/* define for 66MHz speed */ | 
|  | #endif | 
|  | #endif | 
|  |  | 
|  | /* | 
|  | * I2C configuration | 
|  | */ | 
|  | #define CONFIG_HARD_I2C		1	/* I2C with hardware support */ | 
|  | #define CONFIG_SYS_I2C_MODULE		1	/* Select I2C module #1 or #2 */ | 
|  |  | 
|  | #define CONFIG_SYS_I2C_SPEED		100000 /* 100 kHz */ | 
|  | #define CONFIG_SYS_I2C_SLAVE		0x7F | 
|  |  | 
|  | /* | 
|  | * EEPROM configuration: | 
|  | * | 
|  | * O2DNT board is equiped with Ramtron FRAM device FM24CL16 | 
|  | * 16 Kib Ferroelectric Nonvolatile serial RAM memory | 
|  | * organized as 2048 x 8 bits and addressable as eight I2C devices | 
|  | * 0x50 ... 0x57 each 256 bytes in size | 
|  | * | 
|  | */ | 
|  | #define CONFIG_SYS_I2C_FRAM | 
|  | #define CONFIG_SYS_I2C_EEPROM_ADDR		0x50	/* 1010000x */ | 
|  | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1 | 
|  | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	3 | 
|  | /* | 
|  | * There is no write delay with FRAM, write operations are performed at bus | 
|  | * speed. Thus, no status polling or write delay is needed. | 
|  | */ | 
|  | /*#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	70*/ | 
|  |  | 
|  |  | 
|  | /* | 
|  | * Flash configuration | 
|  | */ | 
|  | #define CONFIG_SYS_FLASH_BASE		0xFF000000 | 
|  | #define CONFIG_SYS_FLASH_SIZE		0x01000000 | 
|  | #define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x00040000) | 
|  |  | 
|  | #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max num of memory banks      */ | 
|  | #define CONFIG_SYS_MAX_FLASH_SECT	128	/* max num of sects on one chip */ | 
|  |  | 
|  | #define CONFIG_SYS_FLASH_ERASE_TOUT	240000	/* Flash Erase Timeout (in ms)  */ | 
|  | #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)  */ | 
|  | #define CONFIG_SYS_FLASH_UNLOCK_TOUT	10000	/* Timeout for Flash Clear Lock Bits (in ms) */ | 
|  | #define CONFIG_SYS_FLASH_PROTECTION		/* "Real" (hardware) sectors protection */ | 
|  |  | 
|  | /* | 
|  | * Environment settings | 
|  | */ | 
|  | #define CONFIG_ENV_IS_IN_FLASH	1 | 
|  | #define CONFIG_ENV_SIZE		0x20000 | 
|  | #define CONFIG_ENV_SECT_SIZE	0x20000 | 
|  | #define CONFIG_ENV_OVERWRITE	1 | 
|  |  | 
|  | /* | 
|  | * Memory map | 
|  | */ | 
|  | #define CONFIG_SYS_MBAR		0xF0000000 | 
|  | #define CONFIG_SYS_SDRAM_BASE		0x00000000 | 
|  | #define CONFIG_SYS_DEFAULT_MBAR	0x80000000 | 
|  |  | 
|  | /* Use SRAM until RAM will be available */ | 
|  | #define CONFIG_SYS_INIT_RAM_ADDR	MPC5XXX_SRAM | 
|  | #define CONFIG_SYS_INIT_RAM_END	MPC5XXX_SRAM_SIZE	/* End of used area in DPRAM */ | 
|  |  | 
|  |  | 
|  | #define CONFIG_SYS_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */ | 
|  | #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | 
|  | #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET | 
|  |  | 
|  | #define CONFIG_SYS_MONITOR_BASE	TEXT_BASE | 
|  | #define CONFIG_SYS_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor	*/ | 
|  | #define CONFIG_SYS_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/ | 
|  | #define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */ | 
|  |  | 
|  | /* | 
|  | * Ethernet configuration | 
|  | */ | 
|  | #define CONFIG_MPC5xxx_FEC	1 | 
|  | #define CONFIG_MPC5xxx_FEC_MII100 | 
|  | /* | 
|  | * Define CONFIG_MPC5xxx_FEC_MII10 to force FEC at 10Mb | 
|  | */ | 
|  | /* #define CONFIG_MPC5xxx_FEC_MII10 */ | 
|  | #define CONFIG_PHY_ADDR		0x00 | 
|  |  | 
|  | /* | 
|  | * GPIO configuration | 
|  | */ | 
|  | /*#define CONFIG_SYS_GPS_PORT_CONFIG	0x10002004 */ | 
|  | #define CONFIG_SYS_GPS_PORT_CONFIG	0x00002006	/* no CAN */ | 
|  |  | 
|  | /* | 
|  | * Miscellaneous configurable options | 
|  | */ | 
|  | #define CONFIG_SYS_LONGHELP			/* undef to save memory	    */ | 
|  | #define CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt   */ | 
|  |  | 
|  | #if defined(CONFIG_CMD_KGDB) | 
|  | #define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size  */ | 
|  | #else | 
|  | #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size  */ | 
|  | #endif | 
|  | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)	/* Print Buffer Size */ | 
|  | #define CONFIG_SYS_MAXARGS		16		/* max number of command args	*/ | 
|  | #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/ | 
|  |  | 
|  | #define CONFIG_SYS_MEMTEST_START	0x00100000	/* memtest works on */ | 
|  | #define CONFIG_SYS_MEMTEST_END		0x00f00000	/* 1 ... 15 MB in DRAM	*/ | 
|  |  | 
|  | #define CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address */ | 
|  |  | 
|  | #define CONFIG_SYS_HZ			1000	/* decrementer freq: 1 ms ticks */ | 
|  |  | 
|  | #define CONFIG_SYS_CACHELINE_SIZE	32	/* For MPC5xxx CPUs */ | 
|  | #if defined(CONFIG_CMD_KGDB) | 
|  | #  define CONFIG_SYS_CACHELINE_SHIFT	5	/* log base 2 of the above value */ | 
|  | #endif | 
|  |  | 
|  | /* | 
|  | * Various low-level settings | 
|  | */ | 
|  | #if defined(CONFIG_MPC5200) | 
|  | #define CONFIG_SYS_HID0_INIT		HID0_ICE | HID0_ICFI | 
|  | #define CONFIG_SYS_HID0_FINAL		HID0_ICE | 
|  | #else | 
|  | #define CONFIG_SYS_HID0_INIT		0 | 
|  | #define CONFIG_SYS_HID0_FINAL		0 | 
|  | #endif | 
|  |  | 
|  | #define CONFIG_SYS_BOOTCS_START	CONFIG_SYS_FLASH_BASE | 
|  | #define CONFIG_SYS_BOOTCS_SIZE		CONFIG_SYS_FLASH_SIZE | 
|  |  | 
|  | #ifdef CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2 | 
|  | /* | 
|  | * For 66 MHz PCI clock additional Wait State is needed for CS0 (flash). | 
|  | */ | 
|  | #define CONFIG_SYS_BOOTCS_CFG		0x00057801 /* for pci_clk = 66 MHz */ | 
|  | #else | 
|  | #define CONFIG_SYS_BOOTCS_CFG		0x00047801 /* for pci_clk = 33 MHz */ | 
|  | #endif | 
|  |  | 
|  | #define CONFIG_SYS_CS0_START		CONFIG_SYS_FLASH_BASE | 
|  | #define CONFIG_SYS_CS0_SIZE		CONFIG_SYS_FLASH_SIZE | 
|  |  | 
|  | #define CONFIG_SYS_CS_BURST		0x00000000 | 
|  | #define CONFIG_SYS_CS_DEADCYCLE	0x33333333 | 
|  |  | 
|  | #define CONFIG_SYS_RESET_ADDRESS	0xff000000 | 
|  |  | 
|  | #endif /* __CONFIG_H */ |