| /* |
| * 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 |
| |
| |
| /* |
| * 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_ENV |
| #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_NET_MULTI - Support for multiple network interfaces |
| * CONFIG_EEPRO100 - Intel 8255x Ethernet Controller |
| * CONFIG_EEPRO100_SROM_WRITE - Enable writing to network card ROM |
| */ |
| |
| #define CONFIG_NET_MULTI |
| #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. |
| * |
| * CFG_SDRAM_BASE - Start address of SDRAM, this _must_ be zero! |
| * CFG_SDRAM_SIZE - Total size of contiguous SDRAM bank(s) |
| */ |
| |
| #define CFG_SDRAM_BASE 0x00000000 |
| #define CFG_SDRAM_SIZE 0x04000000 |
| |
| |
| /* |
| * Flash config - see memory map details above. |
| * |
| * CFG_FLASH_BASE - Start address of flash memory |
| * CFG_FLASH_SIZE - Total size of contiguous flash mem |
| * CFG_FLASH_ERASE_TOUT - Erase timeout in ms |
| * CFG_FLASH_WRITE_TOUT - Write timeout in ms |
| * CFG_MAX_FLASH_BANKS - Number of banks of flash on board |
| * CFG_MAX_FLASH_SECT - Number of sectors in a bank |
| */ |
| |
| #define CFG_FLASH_BASE 0xFFC00000 |
| #define CFG_FLASH_SIZE 0x00400000 |
| #define CFG_FLASH_ERASE_TOUT 250000 |
| #define CFG_FLASH_WRITE_TOUT 5000 |
| #define CFG_MAX_FLASH_BANKS 1 |
| #define CFG_MAX_FLASH_SECT 19 |
| |
| |
| /* |
| * Monitor config - see memory map details above |
| * |
| * CFG_MONITOR_BASE - Base address of monitor code |
| * CFG_MALLOC_LEN - Size of malloc pool (128KB) |
| */ |
| |
| #define CFG_MONITOR_BASE TEXT_BASE |
| #define CFG_MALLOC_LEN 0x20000 |
| |
| |
| /* |
| * Command shell settings |
| * |
| * CFG_BARGSIZE - Boot Argument buffer size |
| * CFG_BOOTMAPSZ - Size of app's mapped RAM at boot (Linux=8MB) |
| * CFG_CBSIZE - Console Buffer (input) size |
| * CFG_LOAD_ADDR - Default load address |
| * CFG_LONGHELP - Provide more detailed help |
| * CFG_MAXARGS - Number of args accepted by monitor commands |
| * CFG_MEMTEST_START - Start address of test to run on RAM |
| * CFG_MEMTEST_END - End address of RAM test |
| * CFG_PBSIZE - Print Buffer (output) size |
| * CFG_PROMPT - Prompt string |
| */ |
| |
| #define CFG_BARGSIZE 1024 |
| #define CFG_BOOTMAPSZ 0x800000 |
| #define CFG_CBSIZE 1024 |
| #define CFG_LOAD_ADDR 0x100000 |
| #define CFG_LONGHELP |
| #define CFG_MAXARGS 16 |
| #define CFG_MEMTEST_START 0x00040000 |
| #define CFG_MEMTEST_END 0x00040100 |
| #define CFG_PBSIZE 1024 |
| #define CFG_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. |
| * |
| * CFG_INIT_RAM_ADDR - Address of Init RAM, above exception vect |
| * CFG_INIT_RAM_END - Size of Init RAM |
| * CFG_GBL_DATA_SIZE - Ammount of RAM to reserve for global data |
| * CFG_GBL_DATA_OFFSET - Start of global data, top of stack |
| */ |
| |
| #define CFG_INIT_RAM_ADDR (CFG_SDRAM_BASE + 0x4000) |
| #define CFG_INIT_RAM_END 0x4000 |
| #define CFG_GBL_DATA_SIZE 128 |
| #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_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 CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) |
| #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_64M | BATU_VS | BATU_VP) |
| #define CFG_DBAT0L CFG_IBAT0L |
| #define CFG_DBAT0U CFG_IBAT0U |
| |
| #define CFG_IBAT1L (0x70000000 | BATL_PP_RW | BATL_CACHEINHIBIT) |
| #define CFG_IBAT1U (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP) |
| #define CFG_DBAT1L (0x70000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) |
| #define CFG_DBAT1U (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP) |
| |
| #define CFG_IBAT2L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT) |
| #define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) |
| #define CFG_DBAT2L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) |
| #define CFG_DBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) |
| |
| #define CFG_IBAT3L (0xF0000000 | BATL_PP_RW | BATL_CACHEINHIBIT) |
| #define CFG_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) |
| #define CFG_DBAT3L (0xF0000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) |
| #define CFG_DBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) |
| |
| |
| /* |
| * Cache config |
| * |
| * CFG_CACHELINE_SIZE - Size of a cache line (CPU specific) |
| * CFG_L2 - L2 cache enabled if defined |
| * L2_INIT - L2 cache init flags |
| * L2_ENABLE - L2 cache enable flags |
| */ |
| |
| #define CFG_CACHELINE_SIZE 32 |
| #undef CFG_L2 |
| #define L2_INIT 0 |
| #define L2_ENABLE 0 |
| |
| |
| /* |
| * Clocks config |
| * |
| * CFG_BUS_HZ - Bus clock frequency in Hz |
| * CFG_BUS_CLK - As above (?) |
| * CFG_HZ - Decrementer freq in Hz |
| */ |
| |
| #define CFG_BUS_HZ CONFIG_BUS_CLK |
| #define CFG_BUS_CLK CONFIG_BUS_CLK |
| #define CFG_HZ 1000 |
| |
| |
| /* |
| * Serial port config |
| * |
| * CFG_BAUDRATE_TABLE - List of valid baud rates |
| * CFG_NS16550 - Include the NS16550 driver |
| * CFG_NS16550_SERIAL - Include the serial (wrapper) driver |
| * CFG_NS16550_CLK - Frequency of reference clock |
| * CFG_NS16550_REG_SIZE - 64-bit accesses to 8-bit port |
| * CFG_NS16550_COM1 - Base address of 1st serial port |
| */ |
| |
| #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| #define CFG_NS16550 |
| #define CFG_NS16550_SERIAL |
| #define CFG_NS16550_CLK 3686400 |
| #define CFG_NS16550_REG_SIZE -8 |
| #define CFG_NS16550_COM1 0x7C000000 |
| |
| |
| /* |
| * PCI Config - Address Map B (CHRP) |
| */ |
| |
| #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 |
| #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 |
| |
| |
| /* |
| * Extra init functions |
| * |
| * CFG_BOARD_ASM_INIT - Call assembly init code |
| */ |
| |
| #define CFG_BOARD_ASM_INIT |
| |
| |
| /* |
| * Boot flags |
| * |
| * BOOTFLAG_COLD - Indicates a power-on boot |
| * BOOTFLAG_WARM - Indicates a software reset |
| */ |
| |
| #define BOOTFLAG_COLD 0x01 |
| #define BOOTFLAG_WARM 0x02 |
| |
| |
| #endif /* __CONFIG_H */ |