| /* |
| * (C) Copyright 2001 |
| * Wolfgang Denk, DENX Software Engineering, wd@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_OXC 1 |
| |
| #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ |
| |
| #define CONFIG_IDENT_STRING " [oxc] " |
| |
| #define CONFIG_WATCHDOG 1 |
| #define CONFIG_SHOW_ACTIVITY 1 |
| #define CONFIG_SHOW_BOOT_PROGRESS 1 |
| |
| #define CONFIG_CONS_INDEX 1 |
| #define CONFIG_BAUDRATE 9600 |
| #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| |
| |
| /* |
| * 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_ELF |
| |
| |
| /* |
| * 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_MISC_INIT_R 1 /* call misc_init_r() on init */ |
| |
| /*----------------------------------------------------------------------- |
| * Boot options |
| */ |
| |
| #define CONFIG_SERVERIP 10.0.0.1 |
| #define CONFIG_GATEWAYIP 10.0.0.1 |
| #define CONFIG_NETMASK 255.255.255.0 |
| #define CONFIG_LOADADDR 0x10000 |
| #define CONFIG_BOOTFILE "/mnt/ide0/p2/usr/tftp/oxc.elf" |
| #define CONFIG_BOOTCOMMAND "tftp 0x10000 ; bootelf 0x10000" |
| #define CONFIG_BOOTDELAY 10 |
| |
| #define CONFIG_SYS_OXC_GENERATE_IP 1 /* Generate IP automatically */ |
| #define CONFIG_SYS_OXC_IPMASK 0x0A000000 /* 10.0.0.x */ |
| |
| /*----------------------------------------------------------------------- |
| * PCI stuff |
| */ |
| |
| #define CONFIG_PCI /* include pci support */ |
| |
| #define CONFIG_NET_MULTI /* Multi ethernet cards support */ |
| |
| #define CONFIG_EEPRO100 /* Ethernet Express PRO 100 */ |
| #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ |
| |
| #define PCI_ENET0_IOADDR 0x80000000 |
| #define PCI_ENET0_MEMADDR 0x80000000 |
| #define PCI_ENET1_IOADDR 0x81000000 |
| #define PCI_ENET1_MEMADDR 0x81000000 |
| |
| /*----------------------------------------------------------------------- |
| * FLASH |
| */ |
| |
| #define CONFIG_SYS_FLASH_PRELIMBASE 0xFF800000 |
| #define CONFIG_SYS_FLASH_BASE (0-flash_info[0].size) |
| |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 32 /* max number of sectors on one chip */ |
| |
| #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
| #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ |
| |
| /*----------------------------------------------------------------------- |
| * RAM |
| */ |
| |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
| #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000 |
| |
| #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 |
| |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
| #define CONFIG_SYS_MONITOR_LEN 0x00030000 |
| |
| #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_PRELIMBASE) |
| # define CONFIG_SYS_RAMBOOT 1 |
| #else |
| # undef CONFIG_SYS_RAMBOOT |
| #endif |
| |
| #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 |
| #define CONFIG_SYS_INIT_RAM_END 0x1000 |
| |
| #define CONFIG_SYS_GBL_DATA_SIZE 128 |
| #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 |
| |
| #define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */ |
| |
| #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */ |
| #define CONFIG_SYS_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */ |
| |
| /*----------------------------------------------------------------------- |
| * Memory mapping |
| */ |
| |
| #define CONFIG_SYS_CPLD_BASE 0xff000000 /* CPLD registers */ |
| #define CONFIG_SYS_CPLD_WATCHDOG (CONFIG_SYS_CPLD_BASE) /* Watchdog */ |
| #define CONFIG_SYS_CPLD_RESET (CONFIG_SYS_CPLD_BASE + 0x040000) /* Minor resets */ |
| #define CONFIG_SYS_UART_BASE (CONFIG_SYS_CPLD_BASE + 0x700000) /* debug UART */ |
| |
| /*----------------------------------------------------------------------- |
| * NS16550 Configuration |
| */ |
| |
| #define CONFIG_SYS_NS16550 |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE -4 |
| #define CONFIG_SYS_NS16550_CLK 1843200 |
| #define CONFIG_SYS_NS16550_COM1 CONFIG_SYS_UART_BASE |
| |
| /*----------------------------------------------------------------------- |
| * I2C Bus |
| */ |
| |
| #define CONFIG_I2C 1 /* I2C support on ... */ |
| #define CONFIG_HARD_I2C 1 /* ... hardware one */ |
| #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ |
| #define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave address */ |
| |
| #define CONFIG_SYS_I2C_EXPANDER0_ADDR 0x20 /* PCF8574 expander 0 addrerr */ |
| #define CONFIG_SYS_I2C_EXPANDER1_ADDR 0x21 /* PCF8574 expander 1 addrerr */ |
| #define CONFIG_SYS_I2C_EXPANDER2_ADDR 0x26 /* PCF8574 expander 2 addrerr */ |
| |
| /*----------------------------------------------------------------------- |
| * Environment |
| */ |
| |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| #define CONFIG_ENV_ADDR 0xFFF30000 /* Offset of Environment Sector */ |
| #define CONFIG_ENV_SIZE 0x00010000 /* Total Size of Environment Sector */ |
| #define CONFIG_ENV_OVERWRITE 1 /* Allow modifying the environment */ |
| |
| /* |
| * 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 33000000 /* external frequency to pll */ |
| #define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 2 |
| |
| #define CONFIG_SYS_EUMB_ADDR 0xFC000000 |
| |
| /* MCCR1 */ |
| #define CONFIG_SYS_ROMNAL 0 /* rom/flash next access time */ |
| #define CONFIG_SYS_ROMFAL 19 /* rom/flash access time */ |
| |
| /* MCCR2 */ |
| #define CONFIG_SYS_ASRISE 15 /* ASRISE=15 clocks */ |
| #define CONFIG_SYS_ASFALL 3 /* ASFALL=3 clocks */ |
| #define CONFIG_SYS_REFINT 1000 /* REFINT=1000 clocks */ |
| |
| /* MCCR3 */ |
| #define CONFIG_SYS_BSTOPRE 0x35c /* Burst To Precharge */ |
| #define CONFIG_SYS_REFREC 7 /* Refresh to activate interval */ |
| #define CONFIG_SYS_RDLAT 4 /* data latency from read command */ |
| |
| /* MCCR4 */ |
| #define CONFIG_SYS_PRETOACT 2 /* Precharge to activate interval */ |
| #define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */ |
| #define CONFIG_SYS_ACTORW 2 /* Activate to R/W */ |
| #define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */ |
| #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */ |
| #define CONFIG_SYS_SDMODE_BURSTLEN 3 /* 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/end 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) |
| |
| /* stack in DCACHE @ 1GB (no backing mem) */ |
| #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 */ |
| #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) |
| #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) |
| |
| /* Flash, 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 |
| |
| /* |
| * Internal Definitions |
| * |
| * Boot Flags |
| */ |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| |
| #endif /* __CONFIG_H */ |