| /* |
| * (C) Copyright 2005-2006 |
| * Stefan Roese, DENX Software Engineering, sr@denx.de. |
| * |
| * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com> |
| * |
| * 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_p3p440.h - configuration for Prodrive P3P440 |
| ***********************************************************************/ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /*----------------------------------------------------------------------- |
| * High Level Configuration Options |
| *----------------------------------------------------------------------*/ |
| #define CONFIG_P3P440 1 /* Board is P3P440 */ |
| #define CONFIG_440GP 1 /* Specifc GP support */ |
| #define CONFIG_4xx 1 /* ... PPC4xx family */ |
| #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ |
| #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ |
| #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ |
| |
| /*----------------------------------------------------------------------- |
| * Base addresses -- Note these are effective addresses where the |
| * actual resources get mapped (not physical addresses) |
| *----------------------------------------------------------------------*/ |
| #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ |
| #define CFG_FLASH_BASE 0xff800000 /* start of FLASH */ |
| #define CFG_MONITOR_BASE 0xfffc0000 /* start of monitor */ |
| #define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */ |
| #define CFG_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */ |
| #define CFG_ISRAM_BASE 0xc0000000 /* internal SRAM */ |
| #define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */ |
| |
| #define CFG_USB_BASE (CFG_PERIPHERAL_BASE + 0x00000000) |
| |
| /*----------------------------------------------------------------------- |
| * Initial RAM & stack pointer (placed in internal SRAM) |
| *----------------------------------------------------------------------*/ |
| #define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */ |
| #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */ |
| #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */ |
| |
| #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
| #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
| |
| #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon*/ |
| #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/ |
| |
| /*----------------------------------------------------------------------- |
| * DDR SDRAM |
| *----------------------------------------------------------------------*/ |
| #define CONFIG_SDRAM_BANK0 1 /* init onboard DDR SDRAM bank 0*/ |
| #define CONFIG_SDRAM_ECC /* enable ECC support */ |
| #define CFG_SDRAM_TABLE { \ |
| {(256 << 20), 13, 0x000C4001}, /* 256MB mode 3, 13x10(4)*/ \ |
| {(64 << 20), 12, 0x00082001}} /* 64MB mode 2, 12x9(4) */ |
| |
| /*----------------------------------------------------------------------- |
| * Serial Port |
| *----------------------------------------------------------------------*/ |
| #undef CFG_EXT_SERIAL_CLOCK |
| #define CONFIG_BAUDRATE 115200 |
| |
| #define CFG_BAUDRATE_TABLE \ |
| { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ |
| 57600, 115200, 230400, 460800, 921600 } |
| |
| /*----------------------------------------------------------------------- |
| * I2C |
| *----------------------------------------------------------------------*/ |
| #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ |
| #undef CONFIG_SOFT_I2C /* I2C bit-banged */ |
| #define CFG_I2C_SPEED 100000 /* I2C speed and slave address */ |
| #define CFG_I2C_SLAVE 0x7F |
| #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ |
| |
| /*----------------------------------------------------------------------- |
| * I2C RTC |
| *----------------------------------------------------------------------*/ |
| #define CONFIG_RTC_MAX6900 1 /* MAX6900 RTC */ |
| |
| /*----------------------------------------------------------------------- |
| * I2C EEPROM (PCF8594C) for environment |
| *----------------------------------------------------------------------*/ |
| #define CFG_I2C_EEPROM_ADDR 0x54 /* EEPROM PCF8594C */ |
| #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ |
| /* mask of address bits that overflow into the "EEPROM chip address" */ |
| #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 |
| #define CFG_EEPROM_PAGE_WRITE_BITS 3 /* The Philips PCF8594C has */ |
| /* 8 byte page write mode using */ |
| /* last 3 bits of the address */ |
| #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 40 /* and takes up to 40 msec */ |
| #define CFG_EEPROM_PAGE_WRITE_ENABLE |
| |
| /*----------------------------------------------------------------------- |
| * Default configuration (environment varibles...) |
| *----------------------------------------------------------------------*/ |
| #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" \ |
| "hostname=p3p440\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" \ |
| "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ |
| "flash_nfs=run nfsargs addip addtty;" \ |
| "bootm ${kernel_addr}\0" \ |
| "flash_self=run ramargs addip addtty;" \ |
| "bootm ${kernel_addr} ${ramdisk_addr}\0" \ |
| "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ |
| "bootm\0" \ |
| "rootpath=/opt/eldk/ppc_4xx\0" \ |
| "bootfile=/tftpboot/p3p440/uImage\0" \ |
| "kernel_addr=ff800000\0" \ |
| "ramdisk_addr=ff810000\0" \ |
| "load=tftp 100000 /tftpboot/p3p440/u-boot.bin\0" \ |
| "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \ |
| "cp.b 100000 fffc0000 40000;" \ |
| "setenv filesize;saveenv\0" \ |
| "upd=run load;run update\0" \ |
| "" |
| #define CONFIG_BOOTCOMMAND "run net_nfs" |
| |
| #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| |
| #define CONFIG_BAUDRATE 115200 |
| |
| #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
| #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
| |
| #define CONFIG_MII 1 /* MII PHY management */ |
| #define CONFIG_PHY_ADDR 0x1c /* PHY address */ |
| #define CONFIG_HAS_ETH1 |
| #define CONFIG_PHY1_ADDR 0x1d /* EMAC1 PHY address */ |
| #define CONFIG_NET_MULTI 1 |
| #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ |
| |
| #define CONFIG_NETCONSOLE /* include NetConsole support */ |
| |
| #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ |
| CFG_CMD_ASKENV | \ |
| CFG_CMD_DATE | \ |
| CFG_CMD_DHCP | \ |
| CFG_CMD_DIAG | \ |
| CFG_CMD_ELF | \ |
| CFG_CMD_I2C | \ |
| CFG_CMD_IRQ | \ |
| CFG_CMD_MII | \ |
| CFG_CMD_NET | \ |
| CFG_CMD_NFS | \ |
| CFG_CMD_PCI | \ |
| CFG_CMD_PING | \ |
| CFG_CMD_REGINFO | \ |
| CFG_CMD_EEPROM | \ |
| CFG_CMD_SNTP ) |
| |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| |
| /*----------------------------------------------------------------------- |
| * Miscellaneous configurable options |
| *----------------------------------------------------------------------*/ |
| #define CFG_LONGHELP /* undef to save memory */ |
| #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
| #if (CONFIG_COMMANDS & CFG_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 0x0400000 /* memtest works on */ |
| #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
| |
| #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
| #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ |
| |
| #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| |
| #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */ |
| #define CONFIG_LOOPW 1 /* enable loopw command */ |
| #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ |
| #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ |
| |
| /*----------------------------------------------------------------------- |
| * PCI stuff |
| *----------------------------------------------------------------------*/ |
| /* General PCI */ |
| #define CONFIG_PCI /* include pci support */ |
| #define CONFIG_PCI_PNP /* do pci plug-and-play */ |
| #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ |
| #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ |
| |
| /* Board-specific PCI */ |
| #define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ |
| #define CFG_PCI_TARGET_INIT /* let board init pci target */ |
| |
| #define CONFIG_DISABLE_PISE_TEST /* disable PISE test (PCIX only)*/ |
| |
| #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ |
| #define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */ |
| |
| /*----------------------------------------------------------------------- |
| * External Bus Controller (EBC) Setup |
| *----------------------------------------------------------------------*/ |
| #define CFG_FLASH0 0xFF800000 |
| #define CFG_FLASH1 0xFF000000 |
| #define CFG_FLASH2 0xFE800000 |
| #define CFG_FLASH3 0xFE000000 |
| #define CFG_USB 0xF0000000 |
| |
| /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */ |
| #define CFG_EBC_PB0AP 0x03050200 |
| #define CFG_EBC_PB0CR (CFG_FLASH0 | 0x7A000) /* BAS=0xFF8,BS=8MB,BU=R/W,BW=16bit */ |
| |
| /* Memory Bank 1 (Flash Bank 1, NOR-FLASH) initialization */ |
| #define CFG_EBC_PB1AP 0x03050200 |
| #define CFG_EBC_PB1CR (CFG_FLASH1 | 0x7A000) /* BAS=0xFF8,BS=8MB,BU=R/W,BW=16bit */ |
| |
| /* Memory Bank 2 (Flash Bank 2, NOR-FLASH) initialization */ |
| #define CFG_EBC_PB2AP 0x03050200 |
| #define CFG_EBC_PB2CR (CFG_FLASH2 | 0x7A000) /* BAS=0xFF8,BS=8MB,BU=R/W,BW=16bit */ |
| |
| /* Memory Bank 3 (Flash Bank 3, NOR-FLASH) initialization */ |
| #define CFG_EBC_PB3AP 0x03050200 |
| #define CFG_EBC_PB3CR (CFG_FLASH3 | 0x7A000) /* BAS=0xFF8,BS=8MB,BU=R/W,BW=16bit */ |
| |
| /* Memory Bank 7 (USB controller) initialization */ |
| #define CFG_EBC_PB7AP 0x02015000 |
| #define CFG_EBC_PB7CR (CFG_USB | 0xFE000) /* BAS=0xF00,BS=128MB,BU=R/W,BW=16bit*/ |
| |
| /*----------------------------------------------------------------------- |
| * FLASH related |
| *----------------------------------------------------------------------*/ |
| #define CFG_FLASH_CFI /* The flash is CFI compatible */ |
| #define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ |
| |
| #define CFG_FLASH_BANKS_LIST { CFG_FLASH3, CFG_FLASH2, CFG_FLASH1, CFG_FLASH0 } |
| |
| #define CFG_MAX_FLASH_BANKS 4 /* max number of memory banks */ |
| #define CFG_MAX_FLASH_SECT 512 /* 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) */ |
| |
| #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ |
| #define CFG_FLASH_PROTECTION 1 /* hardware flash protection */ |
| |
| #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ |
| #define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */ |
| |
| #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ |
| |
| #define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ |
| #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) |
| #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ |
| |
| /* Address and size of Redundant Environment Sector */ |
| #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) |
| #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) |
| |
| /* |
| * 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_DCACHE_SIZE (32<<10) /* For AMCC 405 CPUs */ |
| #define CFG_CACHELINE_SIZE 32 /* ... */ |
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| #endif |
| |
| /* |
| * Internal Definitions |
| * |
| * Boot Flags |
| */ |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| |
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ |
| #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ |
| #endif |
| #endif /* __CONFIG_H */ |