| /* |
| * (C) Copyright 2004 |
| * Tolunay Orkun, Nextio Inc., torkun@nextio.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.h - configuration options, board specific |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| |
| #define CONFIG_405GP 1 /* This is a PPC405GP CPU */ |
| #define CONFIG_4xx 1 /* ...member of PPC4xx family */ |
| #define CONFIG_CSB272 1 /* on a Cogent CSB272 board */ |
| #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f() */ |
| #define CONFIG_LAST_STAGE_INIT 1 /* Call last_stage_init() */ |
| #define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */ |
| |
| /* |
| * OS Bootstrap configuration |
| * |
| */ |
| |
| #if 0 |
| #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ |
| #else |
| #define CONFIG_BOOTDELAY 3 /* autoboot after X seconds */ |
| #endif |
| |
| #define CONFIG_ZERO_BOOTDELAY_CHECK /* check keypress when bootdelay = 0 */ |
| |
| #if 1 |
| #undef CONFIG_BOOTARGS |
| #define CONFIG_BOOTCOMMAND \ |
| "setenv bootargs console=ttyS0,38400 debug " \ |
| "root=/dev/ram rw ramdisk_size=4096 " \ |
| "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ |
| "bootm fe000000 fe100000" |
| #endif |
| |
| #if 0 |
| #undef CONFIG_BOOTARGS |
| #define CONFIG_BOOTCOMMAND \ |
| "bootp; " \ |
| "setenv bootargs console=ttyS0,38400 debug " \ |
| "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
| "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ |
| "bootm" |
| #endif |
| |
| /* |
| * BOOTP/DHCP protocol configuration |
| * |
| */ |
| #define CONFIG_BOOTP_MASK ( CONFIG_BOOTP_DEFAULT | \ |
| CONFIG_BOOTP_DNS2 | \ |
| CONFIG_BOOTP_BOOTFILESIZE ) |
| /* |
| * U-Boot Monitor Command Line Functions Configuration |
| * |
| */ |
| #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ |
| CFG_CMD_ASKENV | \ |
| CFG_CMD_BEDBUG | \ |
| CFG_CMD_ELF | \ |
| CFG_CMD_IRQ | \ |
| CFG_CMD_I2C | \ |
| CFG_CMD_PCI | \ |
| CFG_CMD_DATE | \ |
| CFG_CMD_MII | \ |
| CFG_CMD_PING | \ |
| CFG_CMD_DHCP ) |
| |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| /* |
| * Serial download configuration |
| * |
| */ |
| #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
| #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
| |
| /* |
| * KGDB Configuration |
| * |
| */ |
| #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 |
| |
| /* |
| * Miscellaneous configurable options |
| * |
| */ |
| #undef CFG_HUSH_PARSER /* use "hush" command parser */ |
| #ifdef CFG_HUSH_PARSER |
| #define CFG_PROMPT_HUSH_PS2 "> " /* hush shell secondary prompt */ |
| #endif |
| |
| #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_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| #define CFG_CLKS_IN_HZ 1 /* everything, incl board info, in Hz */ |
| #define CFG_EXTBDINFO 1 /* To use extended board_info (bd_t) */ |
| #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
| |
| /* |
| * 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 */ |
| |
| /* |
| * watchdog configuration |
| * |
| */ |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| |
| /* |
| * UART configuration |
| * |
| */ |
| #define CFG_EXT_SERIAL_CLOCK 3868400 /* use external serial clock */ |
| #undef CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */ |
| #undef CFG_BASE_BAUD |
| #define CONFIG_BAUDRATE 38400 /* Default baud rate */ |
| #define CFG_BAUDRATE_TABLE \ |
| { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 } |
| |
| /* |
| * I2C configuration |
| * |
| */ |
| #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ |
| #define CFG_I2C_SPEED 100000 /* I2C speed */ |
| #define CFG_I2C_SLAVE 0x7F /* I2C slave address */ |
| |
| /* |
| * MII PHY configuration |
| * |
| */ |
| #define CONFIG_MII 1 /* MII PHY management */ |
| #define CONFIG_PHY_ADDR 0 /* PHY address */ |
| #define CONFIG_PHY_CMD_DELAY 40 /* PHY COMMAND delay */ |
| /* 32usec min. for LXT971A */ |
| #define CONFIG_PHY_RESET_DELAY 300 /* PHY RESET recovery delay */ |
| |
| /* |
| * RTC configuration |
| * |
| * Note that DS1307 RTC is limited to 100Khz I2C bus. |
| * |
| */ |
| #define CONFIG_RTC_DS1307 /* Use Dallas 1307 RTC */ |
| |
| /* |
| * PCI stuff |
| * |
| */ |
| #define CONFIG_PCI /* include pci support */ |
| #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ |
| #define PCI_HOST_FORCE 1 /* configure as pci host */ |
| #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ |
| |
| #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ |
| #define CONFIG_PCI_PNP /* do pci plug-and-play */ |
| /* resource configuration */ |
| #undef CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ |
| #define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/ |
| |
| #define CFG_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */ |
| #define CFG_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */ |
| #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */ |
| #define CFG_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */ |
| #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ |
| #define CFG_PCI_PTM2LA 0x00000000 /* disabled */ |
| #define CFG_PCI_PTM2MS 0x00000000 /* disabled */ |
| #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ |
| |
| /* |
| * IDE stuff |
| * |
| */ |
| #undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */ |
| #undef CONFIG_IDE_LED /* no led for ide supported */ |
| #undef CONFIG_IDE_RESET /* no reset for ide supported */ |
| |
| /* |
| * Environment configuration |
| * |
| */ |
| #define CFG_ENV_IS_IN_FLASH 1 /* environment is in FLASH */ |
| #undef CFG_ENV_IS_IN_NVRAM |
| #undef CFG_ENV_IS_IN_EEPROM |
| |
| /* |
| * General Memory organization |
| * |
| * 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 0xFE000000 |
| #define CFG_FLASH_SIZE 0x02000000 |
| #define CFG_MONITOR_BASE TEXT_BASE |
| #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 KB for Monitor */ |
| #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 KB for malloc() */ |
| |
| #if CFG_MONITOR_BASE < CFG_FLASH_BASE |
| #define CFG_RAMSTART |
| #endif |
| |
| #if defined(CFG_ENV_IS_IN_FLASH) |
| #define CFG_ENV_IN_OWN_SECTOR 1 /* Give Environment own sector */ |
| #define CFG_ENV_ADDR 0xFFF00000 /* Address of Environment Sector */ |
| #define CFG_ENV_SIZE 0x00001000 /* Size of Environment */ |
| #define CFG_ENV_SECT_SIZE 0x00040000 /* Size of Environment Sector */ |
| #endif |
| |
| /* |
| * FLASH Device configuration |
| * |
| */ |
| #define CFG_FLASH_CFI 1 /* flash is CFI conformant */ |
| #define CFG_FLASH_CFI_DRIVER 1 /* use common cfi driver */ |
| #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ |
| #define CFG_MAX_FLASH_BANKS 1 /* max # of memory banks */ |
| #define CFG_FLASH_INCREMENT 0 /* there is only one bank */ |
| #define CFG_MAX_FLASH_SECT 128 /* max # of sectors on one chip */ |
| #define CFG_FLASH_PROTECTION 1 /* hardware flash protection */ |
| #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } |
| |
| /* |
| * On Chip Memory location/size |
| * |
| */ |
| #define CFG_OCM_DATA_ADDR 0xF8000000 |
| #define CFG_OCM_DATA_SIZE 0x1000 |
| |
| /* |
| * Global info and initial stack |
| * |
| */ |
| #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of on-chip SRAM */ |
| #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */ |
| #define CFG_GBL_DATA_SIZE 128 /* byte size reserved for initial data */ |
| #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
| #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
| |
| /* |
| * Cache configuration |
| * |
| */ |
| #define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ |
| /* have only 8kB, 16kB is save here */ |
| #define CFG_CACHELINE_SIZE 32 |
| |
| /* |
| * Miscellaneous board specific definitions |
| * |
| */ |
| #define CFG_I2C_PLL_ADDR 0x58 /* I2C address of AMIS FS6377-01 PLL */ |
| #define CONFIG_I2CFAST 1 /* enable "i2cfast" env. setting */ |
| |
| /* |
| * Internal Definitions |
| * |
| * Boot Flags |
| * |
| */ |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| |
| #endif /* __CONFIG_H */ |