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Diffstat (limited to 'include/configs/OXC.h')
| -rw-r--r-- | include/configs/OXC.h | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/include/configs/OXC.h b/include/configs/OXC.h new file mode 100644 index 0000000000..7a60e4b6ee --- /dev/null +++ b/include/configs/OXC.h @@ -0,0 +1,312 @@ +/* + * (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_PRE_INIT 1 /* Call board_pre_init */ + +#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 CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_ELF) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP 1 /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#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_LOAD_ADDR 0x00100000 /* default load address */ +#define CFG_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 CFG_OXC_GENERATE_IP 1 /* Generate IP automatically */ +#define CFG_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 PCI_ENET0_IOADDR 0x80000000 +#define PCI_ENET0_MEMADDR 0x80000000 +#define PCI_ENET1_IOADDR 0x81000000 +#define PCI_ENET1_MEMADDR 0x81000000 + +/*----------------------------------------------------------------------- + * FLASH + */ + +#define CFG_FLASH_PRELIMBASE 0xFF800000 +#define CFG_FLASH_BASE (0-flash_info[0].size) + +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 32 /* 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) */ + +/*----------------------------------------------------------------------- + * RAM + */ + +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_MAX_RAM_SIZE 0x10000000 + +#define CFG_RESET_ADDRESS 0xFFF00100 + +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_MONITOR_LEN 0x00030000 + +#if (CFG_MONITOR_BASE < CFG_FLASH_PRELIMBASE) +# define CFG_RAMBOOT 1 +#else +# undef CFG_RAMBOOT +#endif + +#define CFG_INIT_RAM_ADDR 0x40000000 +#define CFG_INIT_RAM_END 0x1000 + +#define CFG_GBL_DATA_SIZE 128 +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +#define CFG_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */ + +#define CFG_MEMTEST_START 0x00000000 /* memtest works on */ +#define CFG_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */ + +/*----------------------------------------------------------------------- + * Memory mapping + */ + +#define CFG_CPLD_BASE 0xff000000 /* CPLD registers */ +#define CFG_CPLD_WATCHDOG (CFG_CPLD_BASE) /* Watchdog */ +#define CFG_CPLD_RESET (CFG_CPLD_BASE + 0x040000) /* Minor resets */ +#define CFG_UART_BASE (CFG_CPLD_BASE + 0x700000) /* debug UART */ + +/*----------------------------------------------------------------------- + * NS16550 Configuration + */ + +#define CFG_NS16550 +#define CFG_NS16550_SERIAL +#define CFG_NS16550_REG_SIZE -4 +#define CFG_NS16550_CLK 1843200 +#define CFG_NS16550_COM1 CFG_UART_BASE + +/*----------------------------------------------------------------------- + * I2C Bus + */ + +#define CONFIG_I2C 1 /* I2C support on ... */ +#define CONFIG_HARD_I2C 1 /* ... hardware one */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F /* I2C slave address */ + +#define CFG_I2C_EXPANDER0_ADDR 0x20 /* PCF8574 expander 0 addrerr */ +#define CFG_I2C_EXPANDER1_ADDR 0x21 /* PCF8574 expander 1 addrerr */ +#define CFG_I2C_EXPANDER2_ADDR 0x26 /* PCF8574 expander 2 addrerr */ + +/*----------------------------------------------------------------------- + * Environment + */ + +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_ADDR 0xFFF30000 /* Offset of Environment Sector */ +#define CFG_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 CFG_EUMB_ADDR 0xFC000000 + +/* MCCR1 */ +#define CFG_ROMNAL 0 /* rom/flash next access time */ +#define CFG_ROMFAL 19 /* rom/flash access time */ + +/* MCCR2 */ +#define CFG_ASRISE 15 /* ASRISE=15 clocks */ +#define CFG_ASFALL 3 /* ASFALL=3 clocks */ +#define CFG_REFINT 1000 /* REFINT=1000 clocks */ + +/* MCCR3 */ +#define CFG_BSTOPRE 0x35c /* Burst To Precharge */ +#define CFG_REFREC 7 /* Refresh to activate interval */ +#define CFG_RDLAT 4 /* data latency from read command */ + +/* MCCR4 */ +#define CFG_PRETOACT 2 /* Precharge to activate interval */ +#define CFG_ACTTOPRE 5 /* Activate to Precharge interval */ +#define CFG_ACTORW 2 /* Activate to R/W */ +#define CFG_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */ +#define CFG_SDMODE_WRAP 0 /* SDMODE wrap type */ +#define CFG_SDMODE_BURSTLEN 3 /* SDMODE Burst length 2=4, 3=8 */ +#define CFG_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 CFG_BANK0_START 0x00000000 +#define CFG_BANK0_END (CFG_MAX_RAM_SIZE - 1) +#define CFG_BANK0_ENABLE 1 +#define CFG_BANK1_START 0x00000000 +#define CFG_BANK1_END 0x00000000 +#define CFG_BANK1_ENABLE 0 +#define CFG_BANK2_START 0x00000000 +#define CFG_BANK2_END 0x00000000 +#define CFG_BANK2_ENABLE 0 +#define CFG_BANK3_START 0x00000000 +#define CFG_BANK3_END 0x00000000 +#define CFG_BANK3_ENABLE 0 +#define CFG_BANK4_START 0x00000000 +#define CFG_BANK4_END 0x00000000 +#define CFG_BANK4_ENABLE 0 +#define CFG_BANK5_START 0x00000000 +#define CFG_BANK5_END 0x00000000 +#define CFG_BANK5_ENABLE 0 +#define CFG_BANK6_START 0x00000000 +#define CFG_BANK6_END 0x00000000 +#define CFG_BANK6_ENABLE 0 +#define CFG_BANK7_START 0x00000000 +#define CFG_BANK7_END 0x00000000 +#define CFG_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 CFG_BANK_ENABLE 0x01 + +#define CFG_ODCR 0xff /* configures line driver impedances, */ + /* see 8240 book for bit definitions */ +#define CFG_PGMAX 0x32 /* how long the 8240 retains the */ + /* currently accessed page in memory */ + /* see 8240 book for details */ + +/* SDRAM 0 - 256MB */ +#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) + +/* stack in DCACHE @ 1GB (no backing mem) */ +#define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) + +/* PCI memory */ +#define CFG_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) +#define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) + +/* Flash, config addrs, etc */ +#define CFG_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT) +#define CFG_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) + +#define CFG_DBAT0L CFG_IBAT0L +#define CFG_DBAT0U CFG_IBAT0U +#define CFG_DBAT1L CFG_IBAT1L +#define CFG_DBAT1U CFG_IBAT1U +#define CFG_DBAT2L CFG_IBAT2L +#define CFG_DBAT2U CFG_IBAT2U +#define CFG_DBAT3L CFG_IBAT3L +#define CFG_DBAT3U CFG_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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 32 /* For MPC8240 CPU */ +#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 */ + +#endif /* __CONFIG_H */ |
