/* * (C) Copyright 2002 ELTEC Elektronik AG * Frank Gottschling <fgottschling@eltec.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 */ /* * board/config.h - configuration options, board specific */ #ifndef __CONFIG_H #define __CONFIG_H #define GTREGREAD(x) 0xffffffff /* needed for debug */ /* * High Level Configuration Options * (easy to change) */ /* these hardware addresses are pretty bogus, please change them to suit your needs */ /* first ethernet */ #define CONFIG_ETHADDR 00:00:5b:ee:de:ad #define CONFIG_IPADDR 192.168.0.105 #define CONFIG_SERVERIP 192.168.0.100 #define CONFIG_BAB7xx 1 /* this is an BAB740/BAB750 board */ #define CONFIG_BAUDRATE 9600 /* console baudrate */ #undef CONFIG_WATCHDOG #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #define CONFIG_ZERO_BOOTDELAY_CHECK #undef CONFIG_BOOTARGS #define CONFIG_BOOTCOMMAND \ "bootp 1000000; " \ "setenv bootargs root=ramfs console=ttyS00,9600 " \ "ip=${ipaddr}:${serverip}:${rootpath}:${gatewayip}:" \ "${netmask}:${hostname}:eth0:none; " \ "bootm" #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */ #define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */ /* * BOOTP options */ #define CONFIG_BOOTP_SUBNETMASK #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_BOOTFILESIZE /* * Command line configuration. */ #include <config_cmd_default.h> #define CONFIG_CMD_PCI #define CONFIG_CMD_JFFS2 #define CONFIG_CMD_SCSI #define CONFIG_CMD_IDE #define CONFIG_CMD_DATE #define CONFIG_CMD_FDC #define CONFIG_CMD_ELF /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ /* * choose between COM1 and COM2 as serial console */ #define CONFIG_CONS_INDEX 1 #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 0x00000000 /* memtest works on */ #define CFG_MEMTEST_END 0x04000000 /* 0 ... 64 MB in DRAM */ #define CFG_LOAD_ADDR 0x1000000 /* default load address */ #define CFG_HZ 1000 /* dec. freq: 1 ms ticks */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } /* * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ #define CFG_BOARD_ASM_INIT #define CONFIG_MISC_INIT_R /* * Choose the address mapping scheme for the MPC106 mem controller. * Default is mapping B (CHRP), set this define to choose mapping A (PReP). */ #define CFG_ADDRESS_MAP_A #ifdef CFG_ADDRESS_MAP_A #define CFG_PCI_MEMORY_BUS 0x80000000 #define CFG_PCI_MEMORY_PHYS 0x00000000 #define CFG_PCI_MEMORY_SIZE 0x80000000 #define CFG_PCI_MEM_BUS 0x00000000 #define CFG_PCI_MEM_PHYS 0xc0000000 #define CFG_PCI_MEM_SIZE 0x3f000000 #define CFG_ISA_MEM_BUS 0 #define CFG_ISA_MEM_PHYS 0 #define CFG_ISA_MEM_SIZE 0 #define CFG_PCI_IO_BUS 0x1000 #define CFG_PCI_IO_PHYS 0x81000000 #define CFG_PCI_IO_SIZE 0x01000000-CFG_PCI_IO_BUS #define CFG_ISA_IO_BUS 0x00000000 #define CFG_ISA_IO_PHYS 0x80000000 #define CFG_ISA_IO_SIZE 0x00800000 #else #define CFG_PCI_MEMORY_BUS 0x00000000 #define CFG_PCI_MEMORY_PHYS 0x00000000 #define CFG_PCI_MEMORY_SIZE 0x40000000 #define CFG_PCI_MEM_BUS 0x80000000 #define CFG_PCI_MEM_PHYS 0x80000000 #define CFG_PCI_MEM_SIZE 0x7d000000 #define CFG_ISA_MEM_BUS 0x00000000 #define CFG_ISA_MEM_PHYS 0xfd000000 #define CFG_ISA_MEM_SIZE 0x01000000 #define CFG_PCI_IO_BUS 0x00800000 #define CFG_PCI_IO_PHYS 0xfe800000 #define CFG_PCI_IO_SIZE 0x00400000 #define CFG_ISA_IO_BUS 0x00000000 #define CFG_ISA_IO_PHYS 0xfe000000 #define CFG_ISA_IO_SIZE 0x00800000 #endif /*CFG_ADDRESS_MAP_A */ #define CFG_60X_PCI_MEM_OFFSET 0x00000000 /* driver defines FDC,IDE,... */ #define CFG_ISA_IO_BASE_ADDRESS CFG_ISA_IO_PHYS #define CFG_ISA_IO CFG_ISA_IO_PHYS #define CFG_60X_PCI_IO_OFFSET CFG_ISA_IO_PHYS /* * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CFG_SDRAM_BASE _must_ start at 0 */ #define CFG_SDRAM_BASE 0x00000000 #define CFG_FLASH_BASE 0xfff00000 /* * Definitions for initial stack pointer and data area */ #define CFG_INIT_RAM_ADDR 0x00fd0000 /* above the memtest region */ #define CFG_INIT_RAM_END 0x4000 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for init data */ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET /* * Flash mapping/organization on the MPC10x. */ #define FLASH_BASE0_PRELIM 0xff800000 #define FLASH_BASE1_PRELIM 0xffc00000 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ #define CFG_MAX_FLASH_SECT 67 /* 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) */ /* * JFFS2 partitions * */ /* No command line, one static partition */ #undef CONFIG_JFFS2_CMDLINE #define CONFIG_JFFS2_DEV "nor" #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF #define CONFIG_JFFS2_PART_OFFSET 0x00000000 /* mtdparts command line support * * Note: fake mtd_id used, no linux mtd map file */ /* #define CONFIG_JFFS2_CMDLINE #define MTDIDS_DEFAULT "nor0=bab7xx-0" #define MTDPARTS_DEFAULT "mtdparts=bab7xx-0:-(jffs2)" */ #define CFG_MONITOR_BASE CFG_FLASH_BASE #define CFG_MONITOR_LEN 0x40000 /* Reserve 256 kB for Monitor */ #define CFG_MALLOC_LEN 0x20000 /* Reserve 128 kB for malloc() */ #undef CFG_MEMTEST /* * Environment settings */ #define CONFIG_ENV_OVERWRITE #define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */ #define CFG_NVRAM_SIZE 0x1ff0 /* NVRAM size (8kB), we must protect the clock data (16 bytes) */ #define CFG_ENV_SIZE 0x400 /* Size of Environment vars (1kB) */ /* * We store the environment and an image of revision eeprom in the upper part of the NVRAM. Thus, * user applications can use the remaining space for other purposes. */ #define CFG_ENV_ADDR (CFG_NVRAM_SIZE +0x10 -0x800) #define CFG_NV_SROM_COPY_ADDR (CFG_NVRAM_SIZE +0x10 -0x400) #define CFG_NVRAM_ACCESS_ROUTINE /* This board needs a special routine to access the NVRAM */ #define CFG_SROM_SIZE 0x100 /* shadow of revision info is in nvram */ /* * Serial devices */ #define CFG_NS16550 #define CFG_NS16550_SERIAL #define CFG_NS16550_REG_SIZE 1 #define CFG_NS16550_CLK 1843200 #define CFG_NS16550_COM1 (CFG_ISA_IO + CFG_NS87308_UART1_BASE) #define CFG_NS16550_COM2 (CFG_ISA_IO + CFG_NS87308_UART2_BASE) /* * PCI stuff */ #define CONFIG_PCI /* include pci support */ #define CONFIG_PCI_PNP /* pci plug-and-play */ #define CONFIG_PCI_HOST PCI_HOST_AUTO #undef CONFIG_PCI_SCAN_SHOW /* * Video console (graphic: SMI LynxEM, keyboard: i8042) */ #define CONFIG_VIDEO #define CONFIG_CFB_CONSOLE #define CONFIG_VIDEO_SMI_LYNXEM #define CONFIG_I8042_KBD #define CONFIG_VIDEO_LOGO #define CONFIG_CONSOLE_TIME #define CONFIG_CONSOLE_EXTRA_INFO #define CONFIG_CONSOLE_CURSOR #define CFG_CONSOLE_BLINK_COUNT 30000 /* approx. 2 HZ */ /* * IDE/SCSI globals */ #ifndef __ASSEMBLY__ extern unsigned int eltec_board; extern unsigned int ata_reset_time; extern unsigned int scsi_reset_time; extern unsigned short scsi_dev_id; extern unsigned int scsi_max_scsi_id; extern unsigned char scsi_sym53c8xx_ccf; #endif /* * ATAPI Support (experimental) */ #define CONFIG_ATAPI #define CFG_IDE_MAXBUS 1 /* max. 2 IDE busses */ #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */ #define CFG_ATA_BASE_ADDR CFG_60X_PCI_IO_OFFSET /* base address */ #define CFG_ATA_IDE0_OFFSET 0x1F0 /* default ide0 offste */ #define CFG_ATA_IDE1_OFFSET 0x170 /* default ide1 offset */ #define CFG_ATA_DATA_OFFSET 0 /* data reg offset */ #define CFG_ATA_REG_OFFSET 0 /* reg offset */ #define CFG_ATA_ALT_OFFSET 0x200 /* alternate register offset */ #define ATA_RESET_TIME (ata_reset_time) #undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */ #undef CONFIG_IDE_LED /* no led for ide supported */ /* * SCSI support (experimental) only SYM53C8xx supported */ #define CONFIG_SCSI_SYM53C8XX #define CONFIG_SCSI_DEV_ID (scsi_dev_id) /* 875 or 860 */ #define CFG_SCSI_SYM53C8XX_CCF (scsi_sym53c8xx_ccf) /* value for none 40 mhz clocks */ #define CFG_SCSI_MAX_LUN 8 /* number of supported LUNs */ #define CFG_SCSI_MAX_SCSI_ID (scsi_max_scsi_id) /* max SCSI ID (0-6) */ #define CFG_SCSI_MAX_DEVICE (15 * CFG_SCSI_MAX_LUN) /* max. Target devices */ #define CFG_SCSI_SPIN_UP_TIME (scsi_reset_time) /* * Partion suppport */ #define CONFIG_DOS_PARTITION #define CONFIG_MAC_PARTITION #define CONFIG_ISO_PARTITION /* * Winbond Configuration */ #define CONFIG_WINBOND_83C553 1 /* has a winbond bridge */ #define CFG_USE_WINBOND_IDE 0 /* use winbond 83c553 internal ide */ #define CFG_WINBOND_ISA_CFG_ADDR 0x80005800 /* pci-isa bridge config addr */ #define CFG_WINBOND_IDE_CFG_ADDR 0x80005900 /* ide config addr */ /* * NS87308 Configuration */ #define CONFIG_NS87308 /* Nat Semi super-io cntr on ISA bus */ #define CFG_NS87308_BADDR_10 1 #define CFG_NS87308_DEVS (CFG_NS87308_UART1 | \ CFG_NS87308_UART2 | \ CFG_NS87308_KBC1 | \ CFG_NS87308_MOUSE | \ CFG_NS87308_FDC | \ CFG_NS87308_RARP | \ CFG_NS87308_GPIO | \ CFG_NS87308_POWRMAN | \ CFG_NS87308_RTC_APC ) #define CFG_NS87308_PS2MOD #define CFG_NS87308_GPIO_BASE 0x0220 #define CFG_NS87308_PWMAN_BASE 0x0460 #define CFG_NS87308_PMC2 0x00 /* SuperI/O clock source is 24MHz via X1 */ /* * set up the NVRAM access registers * NVRAM's controlled by the configurable CS line from the 87308 */ #define CFG_NS87308_CS0_BASE 0x0076 #define CFG_NS87308_CS0_CONF 0x40 #define CFG_NS87308_CS1_BASE 0x0070 #define CFG_NS87308_CS1_CONF 0x1C #define CFG_NS87308_CS2_BASE 0x0071 #define CFG_NS87308_CS2_CONF 0x1C #define CONFIG_RTC_MK48T59 /* * Initial BATs */ #if 1 #define CFG_IBAT0L 0 #define CFG_IBAT0U 0 #define CFG_DBAT0L CFG_IBAT1L #define CFG_DBAT0U CFG_IBAT1U #define CFG_IBAT1L 0 #define CFG_IBAT1U 0 #define CFG_DBAT1L CFG_IBAT1L #define CFG_DBAT1U CFG_IBAT1U #define CFG_IBAT2L 0 #define CFG_IBAT2U 0 #define CFG_DBAT2L CFG_IBAT2L #define CFG_DBAT2U CFG_IBAT2U #define CFG_IBAT3L 0 #define CFG_IBAT3U 0 #define CFG_DBAT3L CFG_IBAT3L #define CFG_DBAT3U CFG_IBAT3U #else /* SDRAM */ #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_RW) #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #define CFG_DBAT0L CFG_IBAT1L #define CFG_DBAT0U CFG_IBAT1U /* address range for flashes */ #define CFG_IBAT1L (CFG_FLASH_BASE | BATL_RW | BATL_CACHEINHIBIT) #define CFG_IBAT1U (CFG_FLASH_BASE | BATU_BL_16M | BATU_VS | BATU_VP) #define CFG_DBAT1L CFG_IBAT1L #define CFG_DBAT1U CFG_IBAT1U /* ISA IO space */ #define CFG_IBAT2L (CFG_ISA_IO | BATL_RW | BATL_CACHEINHIBIT) #define CFG_IBAT2U (CFG_ISA_IO | BATU_BL_16M | BATU_VS | BATU_VP) #define CFG_DBAT2L CFG_IBAT2L #define CFG_DBAT2U CFG_IBAT2U /* ISA memory space */ #define CFG_IBAT3L (CFG_ISA_MEM | BATL_RW | BATL_CACHEINHIBIT) #define CFG_IBAT3U (CFG_ISA_MEM | BATU_BL_16M | BATU_VS | BATU_VP) #define CFG_DBAT3L CFG_IBAT3L #define CFG_DBAT3U CFG_IBAT3U #endif /* * Speed settings are board specific */ #ifndef __ASSEMBLY__ extern unsigned long bab7xx_get_bus_freq (void); extern unsigned long bab7xx_get_gclk_freq (void); #endif #define CFG_BUS_HZ bab7xx_get_bus_freq() #define CFG_BUS_CLK CFG_BUS_HZ #define CFG_CPU_CLK bab7xx_get_gclk_freq() /* * 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 */ /* * Cache Configuration */ #define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */ #if defined(CONFIG_CMD_KGDB) #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif /* * L2 Cache Configuration is board specific for BAB740/BAB750 * Init values read from revision srom. */ #undef CFG_L2 #define L2_INIT (L2CR_L2SIZ_HM | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \ L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT) #define L2_ENABLE (L2_INIT | L2CR_L2E) #define CFG_L2_BAB7xx /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #define CONFIG_NET_MULTI /* Multi ethernet cards support */ #define CONFIG_TULIP #define CONFIG_TULIP_SELECT_MEDIA #endif /* __CONFIG_H */