/* * (C) Copyright 2003-2005 * 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 * changes for 16M board */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options * (easy to change) */ #undef CONFIG_MPC860 #define CONFIG_MPC850 1 /* This is a MPC850 CPU */ #define CONFIG_RPXLITE 1 /* QUANTUM is the RPXlite clone */ #define CONFIG_RMU 1 /* The QUNATUM is based on our RMU */ #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ #undef CONFIG_8xx_CONS_SMC2 #undef CONFIG_8xx_CONS_NONE #define CONFIG_BAUDRATE 9600 /* console baudrate = 9600bps */ #if 0 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ #else #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #endif /* default developmenmt environment */ #define CONFIG_ETHADDR 00:0B:17:00:00:00 #define CONFIG_IPADDR 10.10.69.10 #define CONFIG_SERVERIP 10.10.69.49 #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_HOSTNAME QUANTUM #define CONFIG_ROOTPATH /opt/eldk/pcc_8xx #define CONFIG_BOOTARGS "root=/dev/ram rw" #define CONFIG_BOOTCOMMAND "bootm ff000000" #define CONFIG_EXTRA_ENV_SETTINGS \ "serial#=12345\0" \ "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}::off\0" /* * Select the more full-featured memory test (Barr embedded systems) */ #define CFG_ALT_MEMTEST #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ /* M48T02 Paralled access timekeeper with same interface as the M48T35A*/ #define CONFIG_RTC_M48T35A 1 #if 0 #define CONFIG_WATCHDOG 1 /* watchdog enabled */ #else #undef CONFIG_WATCHDOG #endif /* NVRAM and RTC */ #define CFG_NVRAM_BASE_ADDR 0xFA000000 #define CFG_NVRAM_SIZE 2048 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ CFG_CMD_DATE | \ CFG_CMD_DHCP | \ CFG_CMD_NFS | \ CFG_CMD_PING | \ CFG_CMD_REGINFO | \ CFG_CMD_SNTP ) #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include #define CONFIG_AUTOBOOT_KEYED /* Enable password protection */ #define CONFIG_AUTOBOOT_PROMPT "\nEnter password - autoboot in %d sec...\n" #define CONFIG_AUTOBOOT_DELAY_STR "system" /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #endif #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_MEMTEST_START 0x00040000 /* memtest works on */ #define CFG_MEMTEST_END 0x01f00000 /* 256K ... 15 MB in DRAM */ #define CFG_LOAD_ADDR 0x100000 /* default load address */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CFG_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 CFG_IMMR 0xFA200000 /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ #define CFG_INIT_RAM_ADDR CFG_IMMR #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CFG_SDRAM_BASE _must_ start at 0 */ #define CFG_SDRAM_BASE 0x00000000 #define CFG_FLASH_BASE 0xFF000000 #if 1 #define CFG_FLASH_CFI_DRIVER #else #undef CFG_FLASH_CFI_DRIVER #endif #ifdef CFG_FLASH_CFI_DRIVER #define CFG_FLASH_CFI 1 #undef CFG_FLASH_USE_BUFFER_WRITE #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE} #endif /*%%% #define CFG_FLASH_BASE 0xFFF00000 */ #if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE) #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #else #define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */ #endif #define CFG_MONITOR_BASE 0xFFF00000 /*%%% #define CFG_MONITOR_BASE CFG_FLASH_BASE */ #define CFG_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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /*----------------------------------------------------------------------- * FLASH organization */ #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CFG_MAX_FLASH_SECT 512 /* 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) */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x00F40000 /* Offset of Environment Sector absolute address 0xfff40000*/ #define CFG_ENV_SECT_SIZE 0x40000 /* Total Size of Environment Sector */ #define CFG_ENV_SIZE CFG_ENV_SECT_SIZE #define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET) /* Address and size of Redundant Environment Sector */ #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE) #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) /* FPGA */ #define CONFIG_MISC_INIT_R #define CFG_FPGA_SPARTAN2 #define CFG_FPGA_PROG_FEEDBACK /*----------------------------------------------------------------------- * Reset address */ #define CFG_RESET_ADDRESS ((ulong)((((immap_t *)CFG_IMMR)->im_clkrst.res))) /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CFG_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 CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) #else #define CFG_SYPCR (SYPCR_SWTC | 0x00000600 | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) #endif /*----------------------------------------------------------------------- * SIUMCR - SIU Module Configuration 11-6 *----------------------------------------------------------------------- * PCMCIA config., multi-function pin tri-state */ #define CFG_SIUMCR (SIUMCR_MLRC10) /*----------------------------------------------------------------------- * TBSCR - Time Base Status and Control 11-26 *----------------------------------------------------------------------- * Clear Reference Interrupt Status, Timebase freezing enabled */ #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE) /*----------------------------------------------------------------------- * RTCSC - Real-Time Clock Status and Control Register 11-27 *----------------------------------------------------------------------- */ /*%%%#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */ #define CFG_RTCSC (RTCSC_SEC | RTCSC_RTE) /*----------------------------------------------------------------------- * PISCR - Periodic Interrupt Status and Control 11-31 *----------------------------------------------------------------------- * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled */ #define CFG_PISCR (PISCR_PS | PISCR_PITF) /*----------------------------------------------------------------------- * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 *----------------------------------------------------------------------- * Reset PLL lock status sticky bit, timer expired status bit and timer * interrupt status bit * * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)! */ /* up to 50 MHz we use a 1:1 clock */ #define CFG_PLPRCR ( (5 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS ) /*----------------------------------------------------------------------- * SCCR - System Clock and reset Control Register 15-27 *----------------------------------------------------------------------- * Set clock output, timebase and RTC source and divider, * power management and some other internal clocks */ #define SCCR_MASK SCCR_EBDF00 /* up to 50 MHz we use a 1:1 clock */ #define CFG_SCCR (SCCR_COM00 | SCCR_TBS) /*----------------------------------------------------------------------- * PCMCIA stuff *----------------------------------------------------------------------- * */ #define CFG_PCMCIA_MEM_ADDR (0xE0000000) #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 ) #define CFG_PCMCIA_DMA_ADDR (0xE4000000) #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 ) #define CFG_PCMCIA_ATTRB_ADDR (0xE8000000) #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 ) #define CFG_PCMCIA_IO_ADDR (0xEC000000) #define CFG_PCMCIA_IO_SIZE ( 64 << 20 ) /*----------------------------------------------------------------------- * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) *----------------------------------------------------------------------- */ #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */ #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ #undef CONFIG_IDE_LED /* LED for ide not supported */ #undef CONFIG_IDE_RESET /* reset for ide not supported */ #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ #define CFG_ATA_IDE0_OFFSET 0x0000 #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR /* Offset for data I/O */ #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320) /* Offset for normal register accesses */ #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320) /* Offset for alternate registers */ #define CFG_ATA_ALT_OFFSET 0x0100 /*----------------------------------------------------------------------- * *----------------------------------------------------------------------- * */ /*#define CFG_DER 0x2002000F*/ #define CFG_DER 0 /* * Init Memory Controller: * * BR0 and OR0 (FLASH) */ #define FLASH_BASE_PRELIM 0xFE000000 /* FLASH base */ #define CFG_PRELIM_OR_AM 0xFE000000 /* OR addr mask */ /* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 4, ETHR = 0, BIH = 1 */ #define CFG_OR_TIMING_FLASH (OR_SCY_4_CLK | OR_BI) #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) #define CFG_BR0_PRELIM ((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V) /* * BR1 and OR1 (SDRAM) * */ #define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */ #define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB */ /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ #define CFG_OR_TIMING_SDRAM 0x00000E00 #define CFG_OR1_PRELIM (0xF0000000 | CFG_OR_TIMING_SDRAM ) /* map 256 MB */ #define CFG_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) /* RPXLITE mem setting */ #define CFG_BR3_PRELIM 0xFA400001 /* FPGA */ #define CFG_OR3_PRELIM 0xFFFF8910 #define CFG_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */ #define CFG_OR4_PRELIM 0xFFFE0970 /* * Memory Periodic Timer Prescaler */ /* periodic timer for refresh */ #define CFG_MAMR_PTA 20 /* * Refresh clock Prescalar */ #define CFG_MPTPR MPTPR_PTP_DIV2 /* * MAMR settings for SDRAM */ /* 9 column SDRAM */ #define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ MAMR_RLFA_16X | MAMR_WLFA_16X | MAMR_TLFA_16X) /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ /* * BCSRx * * Board Status and Control Registers * */ #define BCSR0 0xFA400000 #define BCSR1 0xFA400001 #define BCSR2 0xFA400002 #define BCSR3 0xFA400003 #define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */ #define BCSR0_ENNVRAM 0x02 /* CS4# Control */ #define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */ #define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */ #define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */ #define BCSR0_COLTEST 0x20 #define BCSR0_ETHLPBK 0x40 #define BCSR0_ETHEN 0x80 #define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */ #define BCSR1_PCVCTL6 0x02 #define BCSR1_PCVCTL5 0x04 #define BCSR1_PCVCTL4 0x08 #define BCSR1_IPB5SEL 0x10 #define BCSR2_ENPA5HDR 0x08 /* USB Control */ #define BCSR2_ENUSBCLK 0x10 #define BCSR2_USBPWREN 0x20 #define BCSR2_USBSPD 0x40 #define BCSR2_USBSUSP 0x80 #define BCSR3_BWRTC 0x01 /* Real Time Clock Battery */ #define BCSR3_BWNVR 0x02 /* NVRAM Battery */ #define BCSR3_RDY_BSY 0x04 /* Flash Operation */ #define BCSR3_RPXL 0x08 /* Reserved (reads back '1') */ #define BCSR3_D27 0x10 /* Dip Switch settings */ #define BCSR3_D26 0x20 #define BCSR3_D25 0x40 #define BCSR3_D24 0x80 #endif /* __CONFIG_H */