/* * (C) Copyright 2003 * MuLogic B.V. * * (C) Copyright 2002 * Simple Network Magic Corporation * * (C) Copyright 2000 * 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 /* various debug settings */ #undef CONFIG_SYS_DEVICE_NULLDEV /* null device */ #undef CONFIG_SILENT_CONSOLE /* silent console */ #undef CONFIG_SYS_CONSOLE_INFO_QUIET /* silent console ? */ #undef DEBUG_FLASH /* debug flash code */ #undef FLASH_DEBUG /* debug fash code */ #undef DEBUG_ENV /* debug environment code */ #define CONFIG_SYS_DIRECT_FLASH_TFTP 1 /* allow direct tftp to flash */ #define CONFIG_ENV_OVERWRITE 1 /* allow overwrite MAC address */ /* * High Level Configuration Options * (easy to change) */ #define CONFIG_MPC860 1 /* This is a MPC860 CPU */ #define CONFIG_QS860T 1 /* ...on a QS860T module */ #define CONFIG_FEC_ENET 1 /* FEC 10/100BaseT ethernet */ #define CONFIG_MII #define FEC_INTERRUPT SIU_LEVEL1 #undef CONFIG_SCC1_ENET /* SCC1 10BaseT ethernet */ #define CONFIG_SYS_DISCOVER_PHY #undef CONFIG_8xx_CONS_SMC1 #define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC */ #undef CONFIG_8xx_CONS_NONE #define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ /* Pass clocks to Linux 2.4.18 in Hz */ #undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */ #define CONFIG_PREBOOT "echo;" \ "echo 'Type \\\"run flash_nfs\\\" to mount root filesystem over NFS';" \ "echo" #undef CONFIG_BOOTARGS /* TODO compare against CADM860 */ #define CONFIG_BOOTCOMMAND "bootp; " \ "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ "bootm" #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ #undef CONFIG_WATCHDOG /* watchdog disabled */ #undef CONFIG_STATUS_LED /* Status LED disabled */ #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ /* * BOOTP options */ #define CONFIG_BOOTP_SUBNETMASK #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_MAC_PARTITION #define CONFIG_DOS_PARTITION #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ /* * Command line configuration. */ #include <config_cmd_default.h> #define CONFIG_CMD_REGINFO #define CONFIG_CMD_IMMAP #define CONFIG_CMD_ASKENV #define CONFIG_CMD_NET #define CONFIG_CMD_DHCP #define CONFIG_CMD_DATE /* TODO */ #if 0 /* Look at these */ CONFIG_IPADDR CONFIG_SERVERIP CONFIG_I2C CONFIG_SPI #endif /* * Environment variable storage is in NVRAM */ #define CONFIG_ENV_IS_IN_NVRAM 1 #define CONFIG_ENV_SIZE 0x00001000 /* We use only the last 4K for PPCBoot */ #define CONFIG_ENV_ADDR 0xD100E000 /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */ #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " #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 */ /* TODO - size? */ #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works */ #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /*----------------------------------------------------------------------- * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ /*----------------------------------------------------------------------- * Internal Memory Mapped Register */ #define CONFIG_SYS_IMMR 0xF0000000 /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR #define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ #define CONFIG_SYS_GBL_DATA_SIZE 64 /* 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 /*----------------------------------------------------------------------- * 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_FLASH_BASE 0xFFF00000 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ /* * 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 */ /* TODO flash parameters */ /*----------------------------------------------------------------------- * FLASH organization for Intel Strataflash */ #define CONFIG_SYS_FLASH_16BIT 1 /* 16-bit wide flash memory */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CONFIG_SYS_MAX_FLASH_SECT 64 /* 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) */ #undef CONFIG_ENV_IS_IN_FLASH /*----------------------------------------------------------------------- * Cache Configuration */ #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ #if defined(CONFIG_CMD_KGDB) #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ #endif /*----------------------------------------------------------------------- * SYPCR - System Protection Control 11-9 * SYPCR can only be written once after reset! *----------------------------------------------------------------------- * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze */ #if defined(CONFIG_WATCHDOG) #define CONFIG_SYS_SYPCR (0xFFFFFF88 | SYPCR_SWE | SYPCR_SWRI) #else #define CONFIG_SYS_SYPCR 0xFFFFFF88 #endif /*----------------------------------------------------------------------- * SIUMCR - SIU Module Configuration 11-6 *----------------------------------------------------------------------- */ #define CONFIG_SYS_SIUMCR 0x00620000 /*----------------------------------------------------------------------- * TBSCR - Time Base Status and Control 11-26 *----------------------------------------------------------------------- */ #define CONFIG_SYS_TBSCR 0x00C3 /*----------------------------------------------------------------------- * RTCSC - Real-Time Clock Status and Control Register 11-27 *----------------------------------------------------------------------- */ #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) /*----------------------------------------------------------------------- * PISCR - Periodic Interrupt Status and Control 11-31 *----------------------------------------------------------------------- */ #define CONFIG_SYS_PISCR 0x0082 /*----------------------------------------------------------------------- * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 *----------------------------------------------------------------------- */ #define CONFIG_SYS_PLPRCR 0x0090D000 /*----------------------------------------------------------------------- * SCCR - System Clock and reset Control Register 15-27 *----------------------------------------------------------------------- */ #define SCCR_MASK SCCR_EBDF11 #define CONFIG_SYS_SCCR 0x02000000 /*----------------------------------------------------------------------- * Debug Enable Register * 0x73E67C0F - All interrupts handled by BDM * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM *----------------------------------------------------------------------- #define CONFIG_SYS_DER 0x73E67C0F */ #define CONFIG_SYS_DER 0x0082400F /*----------------------------------------------------------------------- * Memory Controller Initialization Constants *----------------------------------------------------------------------- */ /* * BR0 and OR0 (AMD 512K Socketed FLASH) * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation) */ #define CONFIG_SYS_PRELIM_OR_AM #define CONFIG_SYS_OR_TIMING_FLASH #define FLASH_BASE0_PRELIM 0xFFF00001 #define CONFIG_SYS_OR0_PRELIM 0xFFF80D42 #define CONFIG_SYS_BR0_PRELIM 0xFFF00401 /* * BR1 and OR1 (Intel 8M StrataFLASH) * Base address = 0xD000_0000 - 0xD07F_FFFF */ #define FLASH_BASE1_PRELIM 0xD0000000 #define CONFIG_SYS_OR1_PRELIM 0xFF800D42 #define CONFIG_SYS_BR1_PRELIM 0xD0000801 /* #define CONFIG_SYS_OR1 0xFF800D42 */ /* #define CONFIG_SYS_BR1 0xD0000801 */ /* * BR2 and OR2 (SDRAM) * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation) * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation) * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation) * */ #define SDRAM_BASE 0x00000000 /* SDRAM bank */ #define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */ /* SDRAM timing */ #define SDRAM_TIMING 0x00000A00 /* For boards with 16M of SDRAM */ #define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */ #define CONFIG_SYS_16M_MBMR 0x18802114 /* Mem Periodic Timer Prescaler */ /* For boards with 64M of SDRAM */ #define SDRAM_64M_MAX_SIZE 0x04000000 /* max 64MB SDRAM */ /* TODO - determine real value */ #define CONFIG_SYS_64M_MBMR 0x18802114 /* Mem Period Timer Prescaler */ #define CONFIG_SYS_OR2 (SDRAM_PRELIM_OR_AM | SDRAM_TIMING) #define CONFIG_SYS_BR2 (SDRAM_BASE | 0x000000C1) /* * BR3 and OR3 (NVRAM, Sipex, NAND Flash) * Base address = 0xD100_0000 - 0xD100_FFFF (64K NVRAM) * Base address = 0xD108_0000 - 0xD108_0000 (Sipex chip ctl register) * Base address = 0xD110_0000 - 0xD110_0000 (NAND ctl register) * Base address = 0xD138_0000 - 0xD138_0000 (LED ctl register) * */ #define CONFIG_SYS_OR3_PRELIM 0xFFC00DF6 #define CONFIG_SYS_BR3_PRELIM 0xD1000401 /* #define CONFIG_SYS_OR3 0xFFC00DF6 */ /* #define CONFIG_SYS_BR3 0xD1000401 */ /* * BR4 and OR4 (Unused) * Base address = 0xE000_0000 - 0xE3FF_FFFF * */ #define CONFIG_SYS_OR4_PRELIM 0xFF000000 #define CONFIG_SYS_BR4_PRELIM 0xE0000000 /* #define CONFIG_SYS_OR4 0xFF000000 */ /* #define CONFIG_SYS_BR4 0xE0000000 */ /* * BR5 and OR5 (Expansion bus) * Base address = 0xE400_0000 - 0xE7FF_FFFF * */ #define CONFIG_SYS_OR5_PRELIM 0xFF000000 #define CONFIG_SYS_BR5_PRELIM 0xE4000000 /* #define CONFIG_SYS_OR5 0xFF000000 */ /* #define CONFIG_SYS_BR5 0xE4000000 */ /* * BR6 and OR6 (Expansion bus) * Base address = 0xE800_0000 - 0xEBFF_FFFF * */ #define CONFIG_SYS_OR6_PRELIM 0xFF000000 #define CONFIG_SYS_BR6_PRELIM 0xE8000000 /* #define CONFIG_SYS_OR6 0xFF000000 */ /* #define CONFIG_SYS_BR6 0xE8000000 */ /* * BR7 and OR7 (Expansion bus) * Base address = 0xEC00_0000 - 0xEFFF_FFFF * */ #define CONFIG_SYS_OR7_PRELIM 0xFF000000 #define CONFIG_SYS_BR7_PRELIM 0xE8000000 /* #define CONFIG_SYS_OR7 0xFF000000 */ /* #define CONFIG_SYS_BR7 0xE8000000 */ /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ /* * Sanity checks */ #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured #endif #endif /* __CONFIG_H */