u-boot/include/configs/BAB7xx.h

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/*
* (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
#undef DEBUG
#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; " \
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"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
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/*
* 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
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/*
* 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)
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#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)"
*/
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#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 CFG_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 CFG_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 )
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#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)
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#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)
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#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 */