/* * ppmc7xx.h * --------- * * Wind River PPMC 7xx/74xx board configuration file. * * By Richard Danter (richard.danter@windriver.com) * Copyright (C) 2005 Wind River Systems */ #ifndef __CONFIG_H #define __CONFIG_H #define CONFIG_PPMC7XX /*=================================================================== * * User configurable settings - Modify to your preference * *=================================================================== */ /* * Debug * * DEBUG - Define this is you want extra debug info * GTREGREAD - Required to build with debug * do_bdinfo - Required to build with debug */ #ifdef DEBUG #define GTREGREAD(x) 0xFFFFFFFF #define do_bdinfo(a,b,c,d) #endif /* * CPU type * * CONFIG_7xx - We have a 750 or 755 CPU * CONFIG_74xx - We have a 7400 CPU * CONFIG_ALTIVEC - We have altivec enabled CPU (only 7400) * CONFIG_BUS_CLK - System bus clock in Hz */ #define CONFIG_7xx #undef CONFIG_74xx #undef CONFIG_ALTIVEC #define CONFIG_BUS_CLK 66000000 #define CONFIG_SYS_TEXT_BASE 0xFFF00000 /* * Monitor configuration * * List of command sets to include in shell * * The following command sets have been tested and known to work: * * CMD_CACHE - Cache control commands * CMD_MEMORY - Memory display, change and test commands * CMD_FLASH - Erase and program flash * CMD_ENV - Environment commands * CMD_RUN - Run commands stored in env vars * CMD_ELF - Load ELF files * CMD_NET - Networking/file download commands * CMD_PIN - ICMP Echo Request command * CMD_PCI - PCI Bus scanning command */ /* * 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_FLASH #define CONFIG_CMD_SAVEENV #define CONFIG_CMD_RUN #define CONFIG_CMD_ELF #define CONFIG_CMD_NET #define CONFIG_CMD_PING #define CONFIG_CMD_PCI #undef CONFIG_CMD_KGDB /* * Serial configuration * * CONFIG_CONS_INDEX - Serial console port number (COM1) * CONFIG_BAUDRATE - Serial speed */ #define CONFIG_CONS_INDEX 1 #define CONFIG_BAUDRATE 9600 /* * PCI config * * CONFIG_PCI - Enable PCI bus * CONFIG_PCI_PNP - Enable Plug & Play support * CONFIG_PCI_SCAN_SHOW - Enable display of devices at startup */ #define CONFIG_PCI #define CONFIG_PCI_PNP #undef CONFIG_PCI_SCAN_SHOW /* * Network config * * CONFIG_EEPRO100 - Intel 8255x Ethernet Controller * CONFIG_EEPRO100_SROM_WRITE - Enable writing to network card ROM */ #define CONFIG_EEPRO100 #define CONFIG_EEPRO100_SROM_WRITE /* * Enable extra init functions * * CONFIG_MISC_INIT_F - Call pre-relocation init functions * CONFIG_MISC_INIT_R - Call post relocation init functions */ #undef CONFIG_MISC_INIT_F #define CONFIG_MISC_INIT_R /* * Boot config * * CONFIG_BOOTCOMMAND - Command(s) to execute to auto-boot * CONFIG_BOOTDELAY - How long to wait before auto-boot (in sec) */ #define CONFIG_BOOTCOMMAND \ "bootp;" \ "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \ "bootm" #define CONFIG_BOOTDELAY 5 /*=================================================================== * * Board configuration settings - You should not need to modify these * *=================================================================== */ /* * Memory map * * This board runs in a standard CHRP (Map-B) configuration. * * Type Start End Size Width Chip Sel * ----------- ----------- ----------- ------- ------- -------- * SDRAM 0x00000000 0x04000000 64MB 64b SDRAMCS0 * User LED's 0x78000000 RCS3 * UART 0x7C000000 RCS2 * Mailbox 0xFF000000 RCS1 * Flash 0xFFC00000 0xFFFFFFFF 4MB 64b RCS0 * * Flash sectors are laid out as follows. * * Sector Start End Size Comments * ------- ----------- ----------- ------- ----------- * 0 0xFFC00000 0xFFC3FFFF 256KB * 1 0xFFC40000 0xFFC7FFFF 256KB * 2 0xFFC80000 0xFFCBFFFF 256KB * 3 0xFFCC0000 0xFFCFFFFF 256KB * 4 0xFFD00000 0xFFD3FFFF 256KB * 5 0xFFD40000 0xFFD7FFFF 256KB * 6 0xFFD80000 0xFFDBFFFF 256KB * 7 0xFFDC0000 0xFFDFFFFF 256KB * 8 0xFFE00000 0xFFE3FFFF 256KB * 9 0xFFE40000 0xFFE7FFFF 256KB * 10 0xFFE80000 0xFFEBFFFF 256KB * 11 0xFFEC0000 0xFFEFFFFF 256KB * 12 0xFFF00000 0xFFF3FFFF 256KB U-Boot code here * 13 0xFFF40000 0xFFF7FFFF 256KB * 14 0xFFF80000 0xFFFBFFFF 256KB * 15 0xFFFC0000 0xFFFDFFFF 128KB * 16 0xFFFE0000 0xFFFE7FFF 32KB U-Boot env vars here * 17 0xFFFE8000 0xFFFEFFFF 32KB U-Boot backup copy of env vars here * 18 0xFFFF0000 0xFFFFFFFF 64KB */ /* * SDRAM config - see memory map details above. * * CONFIG_SYS_SDRAM_BASE - Start address of SDRAM, this _must_ be zero! * CONFIG_SYS_SDRAM_SIZE - Total size of contiguous SDRAM bank(s) */ #define CONFIG_SYS_SDRAM_BASE 0x00000000 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* * Flash config - see memory map details above. * * CONFIG_SYS_FLASH_BASE - Start address of flash memory * CONFIG_SYS_FLASH_SIZE - Total size of contiguous flash mem * CONFIG_SYS_FLASH_ERASE_TOUT - Erase timeout in ms * CONFIG_SYS_FLASH_WRITE_TOUT - Write timeout in ms * CONFIG_SYS_MAX_FLASH_BANKS - Number of banks of flash on board * CONFIG_SYS_MAX_FLASH_SECT - Number of sectors in a bank */ #define CONFIG_SYS_FLASH_BASE 0xFFC00000 #define CONFIG_SYS_FLASH_SIZE 0x00400000 #define CONFIG_SYS_FLASH_ERASE_TOUT 250000 #define CONFIG_SYS_FLASH_WRITE_TOUT 5000 #define CONFIG_SYS_MAX_FLASH_BANKS 1 #define CONFIG_SYS_MAX_FLASH_SECT 19 /* * Monitor config - see memory map details above * * CONFIG_SYS_MONITOR_BASE - Base address of monitor code * CONFIG_SYS_MALLOC_LEN - Size of malloc pool (128KB) */ #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_MALLOC_LEN 0x20000 /* * Command shell settings * * CONFIG_SYS_BARGSIZE - Boot Argument buffer size * CONFIG_SYS_BOOTMAPSZ - Size of app's mapped RAM at boot (Linux=8MB) * CONFIG_SYS_CBSIZE - Console Buffer (input) size * CONFIG_SYS_LOAD_ADDR - Default load address * CONFIG_SYS_LONGHELP - Provide more detailed help * CONFIG_SYS_MAXARGS - Number of args accepted by monitor commands * CONFIG_SYS_MEMTEST_START - Start address of test to run on RAM * CONFIG_SYS_MEMTEST_END - End address of RAM test * CONFIG_SYS_PBSIZE - Print Buffer (output) size * CONFIG_SYS_PROMPT - Prompt string */ #define CONFIG_SYS_BARGSIZE 1024 #define CONFIG_SYS_BOOTMAPSZ 0x800000 #define CONFIG_SYS_CBSIZE 1024 #define CONFIG_SYS_LOAD_ADDR 0x100000 #define CONFIG_SYS_LONGHELP #define CONFIG_SYS_MAXARGS 16 #define CONFIG_SYS_MEMTEST_START 0x00040000 #define CONFIG_SYS_MEMTEST_END 0x00040100 #define CONFIG_SYS_PBSIZE 1024 #define CONFIG_SYS_PROMPT "=> " /* * Environment config - see memory map details above * * CONFIG_ENV_IS_IN_FLASH - The env variables are stored in flash * CONFIG_ENV_ADDR - Address of the sector containing env vars * CONFIG_ENV_SIZE - Ammount of RAM for env vars (used to save RAM, 4KB) * CONFIG_ENV_SECT_SIZE - Size of sector containing env vars (32KB) */ #define CONFIG_ENV_IS_IN_FLASH 1 #define CONFIG_ENV_ADDR 0xFFFE0000 #define CONFIG_ENV_SIZE 0x1000 #define CONFIG_ENV_ADDR_REDUND 0xFFFE8000 #define CONFIG_ENV_SIZE_REDUND 0x1000 #define CONFIG_ENV_SECT_SIZE 0x8000 /* * Initial RAM config * * Since the main system RAM is initialised very early, we place the INIT_RAM * in the main system RAM just above the exception vectors. The contents are * copied to top of RAM by the init code. * * CONFIG_SYS_INIT_RAM_ADDR - Address of Init RAM, above exception vect * CONFIG_SYS_INIT_RAM_SIZE - Size of Init RAM * GENERATED_GBL_DATA_SIZE - Ammount of RAM to reserve for global data * CONFIG_SYS_GBL_DATA_OFFSET - Start of global data, top of stack */ #define CONFIG_SYS_INIT_RAM_ADDR (CONFIG_SYS_SDRAM_BASE + 0x4000) #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) /* * Initial BAT config * * BAT0 - System SDRAM * BAT1 - LED's and Serial Port * BAT2 - PCI Memory * BAT3 - PCI I/O including Flash Memory */ #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_64M | BATU_VS | BATU_VP) #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U #define CONFIG_SYS_IBAT1L (0x70000000 | BATL_PP_RW | BATL_CACHEINHIBIT) #define CONFIG_SYS_IBAT1U (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP) #define CONFIG_SYS_DBAT1L (0x70000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CONFIG_SYS_DBAT1U (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP) #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT) #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) #define CONFIG_SYS_DBAT2L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CONFIG_SYS_DBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) #define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_RW | BATL_CACHEINHIBIT) #define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) #define CONFIG_SYS_DBAT3L (0xF0000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) #define CONFIG_SYS_DBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) /* * Cache config * * CONFIG_SYS_CACHELINE_SIZE - Size of a cache line (CPU specific) * CONFIG_SYS_L2 - L2 cache enabled if defined * L2_INIT - L2 cache init flags * L2_ENABLE - L2 cache enable flags */ #define CONFIG_SYS_CACHELINE_SIZE 32 #undef CONFIG_SYS_L2 #define L2_INIT 0 #define L2_ENABLE 0 /* * Clocks config * * CONFIG_SYS_BUS_CLK - Bus clock frequency in Hz * CONFIG_SYS_HZ - Decrementer freq in Hz */ #define CONFIG_SYS_BUS_CLK CONFIG_BUS_CLK #define CONFIG_SYS_HZ 1000 /* * Serial port config * * CONFIG_SYS_BAUDRATE_TABLE - List of valid baud rates * CONFIG_SYS_NS16550 - Include the NS16550 driver * CONFIG_SYS_NS16550_SERIAL - Include the serial (wrapper) driver * CONFIG_SYS_NS16550_CLK - Frequency of reference clock * CONFIG_SYS_NS16550_REG_SIZE - 64-bit accesses to 8-bit port * CONFIG_SYS_NS16550_COM1 - Base address of 1st serial port */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_CLK 3686400 #define CONFIG_SYS_NS16550_REG_SIZE -8 #define CONFIG_SYS_NS16550_COM1 0x7C000000 /* * PCI Config - Address Map B (CHRP) */ #define CONFIG_SYS_PCI_MEMORY_BUS 0x00000000 #define CONFIG_SYS_PCI_MEMORY_PHYS 0x00000000 #define CONFIG_SYS_PCI_MEMORY_SIZE 0x40000000 #define CONFIG_SYS_PCI_MEM_BUS 0x80000000 #define CONFIG_SYS_PCI_MEM_PHYS 0x80000000 #define CONFIG_SYS_PCI_MEM_SIZE 0x7D000000 #define CONFIG_SYS_ISA_MEM_BUS 0x00000000 #define CONFIG_SYS_ISA_MEM_PHYS 0xFD000000 #define CONFIG_SYS_ISA_MEM_SIZE 0x01000000 #define CONFIG_SYS_PCI_IO_BUS 0x00800000 #define CONFIG_SYS_PCI_IO_PHYS 0xFE800000 #define CONFIG_SYS_PCI_IO_SIZE 0x00400000 #define CONFIG_SYS_ISA_IO_BUS 0x00000000 #define CONFIG_SYS_ISA_IO_PHYS 0xFE000000 #define CONFIG_SYS_ISA_IO_SIZE 0x00800000 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS CONFIG_SYS_ISA_IO_PHYS #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_PHYS #define CONFIG_SYS_60X_PCI_IO_OFFSET CONFIG_SYS_ISA_IO_PHYS /* * Extra init functions * * CONFIG_SYS_BOARD_ASM_INIT - Call assembly init code */ #define CONFIG_SYS_BOARD_ASM_INIT #endif /* __CONFIG_H */