/* * (C) Copyright 2002 * Wolfgang Grandegger, DENX Software Engineering, wg@denx.de. * * 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_MPC824X 1 #define CONFIG_MPC8240 1 #define CONFIG_PN62 1 #define CONFIG_SYS_TEXT_BASE 0xFFF00000 #define CONFIG_CONS_INDEX 1 /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include #define CONFIG_CMD_PCI #define CONFIG_CMD_BSP #undef CONFIG_CMD_FLASH #undef CONFIG_CMD_IMLS #undef CONFIG_CMD_LOADS #undef CONFIG_CMD_SAVEENV #undef CONFIG_CMD_SOURCE #define CONFIG_BAUDRATE 19200 /* console baudrate */ #define CONFIG_BOOTDELAY 1 /* autoboot after n seconds */ #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ #define CONFIG_SERVERIP 10.0.0.201 #define CONFIG_IPADDR 10.0.0.200 #define CONFIG_ROOTPATH "/opt/eldk/ppc_82xx" #define CONFIG_NETMASK 255.255.255.0 #undef CONFIG_BOOTARGS #if 0 /* Boot Linux with NFS root filesystem */ #define CONFIG_BOOTCOMMAND \ "setenv verify y;" \ "setenv bootargs console=ttyS0,19200 mem=31M quiet " \ "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ "ip=${ipaddr}:${serverip}::${netmask}:pn62:eth0:off;" \ "loadp 100000; bootm" /* "tftpboot 100000 uImage; bootm" */ #else /* Boot Linux with RAMdisk based filesystem (initrd, BusyBox) */ #define CONFIG_BOOTCOMMAND \ "setenv verify n;" \ "setenv bootargs console=ttyS0,19200 mem=31M quiet " \ "root=/dev/ram rw " \ "ip=${ipaddr}:${serverip}::${netmask}:pn62:eth0:off;" \ "loadp 200000; bootm" #endif /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP 1 /* undef to save memory */ #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ #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_LOAD_ADDR 0x00100000 /* default load address */ #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CONFIG_PRAM 1024 /* reserve 1 MB protected RAM */ #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() on init */ #define CONFIG_HAS_ETH1 1 /* add support for eth1addr */ #define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */ /* * PCI stuff */ #define CONFIG_PCI /* include pci support */ #define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */ #define CONFIG_PCI_PNP /* we need Plug 'n Play */ #if 0 #define CONFIG_PCI_SCAN_SHOW /* show PCI auto-scan at boot */ #endif /* * Networking stuff */ #define CONFIG_PCNET /* there are 2 AMD PCnet 79C973 */ #define CONFIG_PCNET_79C973 #define _IO_BASE 0xfe000000 /* points to PCI I/O space */ /* * 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_MAX_RAM_SIZE 0x10000000 #define CONFIG_SYS_RESET_ADDRESS 0xfff00100 #undef CONFIG_SYS_RAMBOOT #define CONFIG_SYS_MONITOR_LEN 0x00030000 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_NO_FLASH 1 /* There is no FLASH memory */ #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ #define CONFIG_ENV_OFFSET 0x00004000 /* Offset of Environment Sector */ #define CONFIG_ENV_SIZE 0x00002000 /* Total Size of Environment Sector */ #define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */ #define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x01f00000 /* 0 ... 32 MB in DRAM */ /* * Serial port configuration */ #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE 1 #define CONFIG_SYS_NS16550_CLK 1843200 #define CONFIG_SYS_NS16550_COM1 0xff800008 #define CONFIG_SYS_NS16550_COM2 0xff800000 /* * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ #define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 3 #define CONFIG_SYS_EUMB_ADDR 0xFCE00000 /* MCCR1 */ #define CONFIG_SYS_ROMNAL 3 /* rom/flash next access time */ #define CONFIG_SYS_ROMFAL 7 /* rom/flash access time */ /* MCCR2 */ #define CONFIG_SYS_ASRISE 6 /* ASRISE in clocks */ #define CONFIG_SYS_ASFALL 12 /* ASFALL in clocks */ #define CONFIG_SYS_REFINT 5600 /* REFINT in clocks */ /* MCCR3 */ #define CONFIG_SYS_BSTOPRE 0x3cf /* Burst To Precharge */ #define CONFIG_SYS_REFREC 2 /* Refresh to activate interval */ #define CONFIG_SYS_RDLAT 3 /* data latency from read command */ /* MCCR4 */ #define CONFIG_SYS_PRETOACT 1 /* Precharge to activate interval */ #define CONFIG_SYS_ACTTOPRE 3 /* Activate to Precharge interval */ #define CONFIG_SYS_ACTORW 2 /* Activate to R/W */ #define CONFIG_SYS_SDMODE_CAS_LAT 2 /* SDMODE CAS latency */ #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE Wrap type */ #define CONFIG_SYS_SDMODE_BURSTLEN 2 /* SDMODE Burst length 2=4, 3=8 */ #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1 /* Memory bank settings: * * only bits 20-29 are actually used from these vales to set the * start/qend address the upper two bits will be 0, and the lower 20 * bits will be set to 0x00000 for a start address, or 0xfffff for an * end address */ #define CONFIG_SYS_BANK0_START 0x00000000 #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1) #define CONFIG_SYS_BANK0_ENABLE 1 #define CONFIG_SYS_BANK1_START 0x00000000 #define CONFIG_SYS_BANK1_END 0x00000000 #define CONFIG_SYS_BANK1_ENABLE 0 #define CONFIG_SYS_BANK2_START 0x00000000 #define CONFIG_SYS_BANK2_END 0x00000000 #define CONFIG_SYS_BANK2_ENABLE 0 #define CONFIG_SYS_BANK3_START 0x00000000 #define CONFIG_SYS_BANK3_END 0x00000000 #define CONFIG_SYS_BANK3_ENABLE 0 #define CONFIG_SYS_BANK4_START 0x00000000 #define CONFIG_SYS_BANK4_END 0x00000000 #define CONFIG_SYS_BANK4_ENABLE 0 #define CONFIG_SYS_BANK5_START 0x00000000 #define CONFIG_SYS_BANK5_END 0x00000000 #define CONFIG_SYS_BANK5_ENABLE 0 #define CONFIG_SYS_BANK6_START 0x00000000 #define CONFIG_SYS_BANK6_END 0x00000000 #define CONFIG_SYS_BANK6_ENABLE 0 #define CONFIG_SYS_BANK7_START 0x00000000 #define CONFIG_SYS_BANK7_END 0x00000000 #define CONFIG_SYS_BANK7_ENABLE 0 /* * Memory bank enable bitmask, specifying which of the banks defined above * are actually present. MSB is for bank #7, LSB is for bank #0. */ #define CONFIG_SYS_BANK_ENABLE 0x01 #define CONFIG_SYS_ODCR 0xff /* configures line driver impedances, */ /* see 8240 book for bit definitions */ #define CONFIG_SYS_PGMAX 0x32 /* how long the 8240 retains the */ /* currently accessed page in memory */ /* see 8240 book for details */ /* SDRAM 0 - 256MB */ #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) /* PCI memory space */ #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) /* Config addrs, etc */ #define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT) #define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U /* * 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 */ /* * Cache Configuration */ #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8240 CPU */ #if defined(CONFIG_CMD_KGDB) # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif #endif /* __CONFIG_H */