/* * (C) Copyright 2004 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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_405EP 1 /* This is a PPC405 CPU */ #define CONFIG_4xx 1 /* ...member of PPC4xx family */ #define CONFIG_G2000 1 /* ...on a PLU405 board */ #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 frequency to pll */ #if 0 /* test-only */ #define CONFIG_BAUDRATE 115200 #else #define CONFIG_BAUDRATE 9600 #endif #define CONFIG_PREBOOT #undef CONFIG_BOOTARGS #define CONFIG_EXTRA_ENV_SETTINGS \ "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\0" \ "addmisc=setenv bootargs ${bootargs} " \ "console=ttyS0,${baudrate} " \ "panic=1\0" \ "flash_nfs=run nfsargs addip addmisc;" \ "bootm ${kernel_addr}\0" \ "flash_self=run ramargs addip addmisc;" \ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "net_nfs=tftp 200000 ${bootfile};" \ "run nfsargs addip addmisc;bootm\0" \ "rootpath=/opt/eldk/ppc_4xx\0" \ "bootfile=/tftpboot/g2000/pImage\0" \ "kernel_addr=ff800000\0" \ "ramdisk_addr=ff900000\0" \ "pciconfighost=yes\0" \ "" #define CONFIG_BOOTCOMMAND "run net_nfs" #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ #define CONFIG_NET_MULTI 1 #define CONFIG_PPC4xx_EMAC #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_PHY_ADDR 0 /* PHY address */ #define CONFIG_PHY1_ADDR 1 /* PHY address */ #if 0 /* test-only */ #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ /* 66 MHz OPB clock*/ #endif /* * 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_DHCP #define CONFIG_CMD_PCI #define CONFIG_CMD_IRQ #define CONFIG_CMD_ELF #define CONFIG_CMD_DATE #define CONFIG_CMD_I2C #define CONFIG_CMD_MII #define CONFIG_CMD_PING #define CONFIG_CMD_BSP #define CONFIG_CMD_EEPROM #undef CONFIG_WATCHDOG /* watchdog disabled */ #if 0 /* test-only */ #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ #endif /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ #undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ #ifdef CONFIG_SYS_HUSH_PARSER #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " #endif #if defined(CONFIG_CMD_KGDB) #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ #endif #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ #define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */ #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */ #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */ #define CONFIG_SYS_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */ #define CONFIG_SYS_BASE_BAUD 691200 #undef CONFIG_UART1_CONSOLE /* define for uart1 as console */ /* The following table includes the supported baudrates */ #define CONFIG_SYS_BAUDRATE_TABLE \ { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ 57600, 115200, 230400, 460800, 921600 } #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */ #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ #define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */ /*----------------------------------------------------------------------------*/ /* adding Ethernet setting: FTS OUI 00:11:0B */ /*----------------------------------------------------------------------------*/ #define CONFIG_ETHADDR 00:11:0B:00:00:01 #define CONFIG_HAS_ETH1 #define CONFIG_ETH1ADDR 00:11:0B:00:00:02 #define CONFIG_IPADDR 10.48.8.178 #define CONFIG_IP1ADDR 10.48.8.188 #define CONFIG_NETMASK 255.255.255.128 #define CONFIG_SERVERIP 10.48.8.138 /*----------------------------------------------------------------------- * RTC stuff *----------------------------------------------------------------------- */ #define CONFIG_RTC_DS1337 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 #if 0 /* test-only */ /*----------------------------------------------------------------------- * NAND-FLASH stuff *----------------------------------------------------------------------- */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ #define SECTORSIZE 512 #define ADDR_COLUMN 1 #define ADDR_PAGE 2 #define ADDR_COLUMN_PAGE 3 #define NAND_ChipID_UNKNOWN 0x00 #define NAND_MAX_FLOORS 1 #define NAND_MAX_CHIPS 1 #define CONFIG_SYS_NAND_CE (0x80000000 >> 1) /* our CE is GPIO1 */ #define CONFIG_SYS_NAND_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */ #define CONFIG_SYS_NAND_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */ #define CONFIG_SYS_NAND_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */ #define NAND_DISABLE_CE(nand) do { out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND_CE);} while(0) #define NAND_ENABLE_CE(nand) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND_CE);} while(0) #define NAND_CTL_CLRALE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND_ALE);} while(0) #define NAND_CTL_SETALE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND_ALE);} while(0) #define NAND_CTL_CLRCLE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND_CLE);} while(0) #define NAND_CTL_SETCLE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND_CLE);} while(0) #define NAND_WAIT_READY(nand) while (!(in32(GPIO0_IR) & CONFIG_SYS_NAND_RDY)) #define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0) #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0) #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0) #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr)) #endif /*----------------------------------------------------------------------- * PCI stuff *----------------------------------------------------------------------- */ #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */ #define PCI_HOST_FORCE 1 /* configure as pci host */ #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ #define CONFIG_PCI /* include pci support */ #define CONFIG_PCI_HOST PCI_HOST_HOST /* select pci host function */ #define CONFIG_PCI_PNP /* do pci plug-and-play */ /* resource configuration */ #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ #define CONFIG_PCI_CONFIG_HOST_BRIDGE 1 /* don't skip host bridge config*/ #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */ #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: CPCI-405 */ #define CONFIG_SYS_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/ #define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */ #define CONFIG_SYS_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */ #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ #define CONFIG_SYS_PCI_PTM2LA 0xffc00000 /* point to flash */ #define CONFIG_SYS_PCI_PTM2MS 0xffc00001 /* 4MB, enable */ #define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci 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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /*----------------------------------------------------------------------- * FLASH organization */ #if 0 /* APC405 */ #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */ #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ #undef CONFIG_SYS_FLASH_PROTECTION /* don't use hardware protection */ #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* test-only...*/ #define CONFIG_SYS_FLASH_INCREMENT 0x01000000 /* test-only */ #else /* G2000 */ #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */ #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ #undef CONFIG_SYS_FLASH_PROTECTION /* don't use hardware protection */ #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ #define CONFIG_SYS_FLASH_BASE 0xFF800000 /* test-only...*/ #define CONFIG_SYS_FLASH_INCREMENT 0x01000000 /* test-only */ #endif #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ #define CONFIG_SYS_JFFS2_FIRST_BANK 0 /* use for JFFS2 */ #define CONFIG_SYS_JFFS2_NUM_BANKS 1 /* ! second bank contains u-boot */ /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 */ #define CONFIG_SYS_SDRAM_BASE 0x00000000 #define CONFIG_SYS_MONITOR_BASE 0xFFFC0000 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */ #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ /*----------------------------------------------------------------------- * Environment Variable setup */ #if 1 /* test-only */ #define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ #define CONFIG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */ #define CONFIG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/ /* total size of a CAT24WC16 is 2048 bytes */ #else /* DEFAULT: environment in flash, using redundand flash sectors */ #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ #define CONFIG_ENV_ADDR 0xFFFA0000 /* environment starts before u-boot */ #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128k bytes may be used for env vars*/ #endif /*----------------------------------------------------------------------- * I2C EEPROM (CAT24WC16) for environment */ #define CONFIG_HARD_I2C /* I2c with hardware support */ #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ #define CONFIG_SYS_I2C_SLAVE 0x7F #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT24WC08 */ /* CAT24WC08/16... */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ /* mask of address bits that overflow into the "EEPROM chip address" */ #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ /* 16 byte page write mode using*/ /* last 4 bits of the address */ #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ /*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup */ /* Memory Bank 0 (Intel Strata Flash) initialization */ #define CONFIG_SYS_EBC_PB0AP 0x92015480 #define CONFIG_SYS_EBC_PB0CR 0xFF87A000 /* BAS=0xFF8,BS=08MB,BU=R/W,BW=16bit*/ /* Memory Bank 1 ( Power TAU) initialization */ /* #define CONFIG_SYS_EBC_PB1AP 0x04041000 */ /* #define CONFIG_SYS_EBC_PB1CR 0xF0018000 */ /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ #define CONFIG_SYS_EBC_PB1AP 0x00000000 #define CONFIG_SYS_EBC_PB1CR 0x00000000 /* Memory Bank 2 (Intel Flash) initialization */ #define CONFIG_SYS_EBC_PB2AP 0x00000000 #define CONFIG_SYS_EBC_PB2CR 0x00000000 /* Memory Bank 3 (NAND) initialization */ #define CONFIG_SYS_EBC_PB3AP 0x92015480 #define CONFIG_SYS_EBC_PB3CR 0xF40B8000 /*addr 0xF40, BS=32M,BU=R/W, BW=8bit */ /* Memory Bank 4 (FPGA regs) initialization */ #define CONFIG_SYS_EBC_PB4AP 0x00000000 #define CONFIG_SYS_EBC_PB4CR 0x00000000 /* leave it blank */ #define CONFIG_SYS_NAND_BASE 0xF4000000 /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in data cache) */ /* use on chip memory ( OCM ) for temperary stack until sdram is tested */ #define CONFIG_SYS_TEMP_STACK_OCM 1 /* On Chip Memory location */ #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */ #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */ #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET /*----------------------------------------------------------------------- * Definitions for GPIO setup (PPC405EP specific) * * GPIO0[0] - External Bus Controller BLAST output * GPIO0[1-9] - Instruction trace outputs * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs * GPIO0[24-27] - UART0 control signal inputs/outputs * GPIO0[28-29] - UART1 data signal input/output * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs * * following GPIO setting changed for G20000, 080304 */ #define CONFIG_SYS_GPIO0_OSRH 0x40005555 #define CONFIG_SYS_GPIO0_OSRL 0x40000110 #define CONFIG_SYS_GPIO0_ISR1H 0x00000000 #define CONFIG_SYS_GPIO0_ISR1L 0x15555445 #define CONFIG_SYS_GPIO0_TSRH 0x00000000 #define CONFIG_SYS_GPIO0_TSRL 0x00000000 #define CONFIG_SYS_GPIO0_TCR 0xF7FF8014 /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ /* * Default speed selection (cpu_plb_opb_ebc) in mhz. * This value will be set if iic boot eprom is disabled. */ #if 1 #define PLLMR0_DEFAULT PLLMR0_266_66_33_33 #define PLLMR1_DEFAULT PLLMR1_266_66_33_33 #endif #if 0 #define PLLMR0_DEFAULT PLLMR0_266_133_66_33 #define PLLMR1_DEFAULT PLLMR1_266_133_66_33 #endif #if 0 #define PLLMR0_DEFAULT PLLMR0_200_100_50_33 #define PLLMR1_DEFAULT PLLMR1_200_100_50_33 #endif #if 0 #define PLLMR0_DEFAULT PLLMR0_133_66_66_33 #define PLLMR1_DEFAULT PLLMR1_133_66_66_33 #endif #endif /* __CONFIG_H */