/* * (C) Copyright 2000, 2001, 2002 * 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 */ /* Yoo. Jonghoon, IPone, yooth@ipone.co.kr * U-Boot port on RPXlite board */ #ifndef __CONFIG_H #define __CONFIG_H #define RPXClassic_50MHz /* * High Level Configuration Options * (easy to change) */ #define CONFIG_MPC860 1 #define CONFIG_RPXCLASSIC 1 #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 */ /* Define CONFIG_FEC_ENET to use Fast ethernet instead of ethernet on SCC1 */ #define CONFIG_FEC_ENET #ifdef CONFIG_FEC_ENET #define CFG_DISCOVER_PHY 1 #define CONFIG_MII 1 #endif /* CONFIG_FEC_ENET */ /* Video console (graphic: Epson SED13806 on ECCX board, no keyboard */ #if 1 #define CONFIG_VIDEO_SED13806 #define CONFIG_NEC_NL6448BC20 #define CONFIG_VIDEO_SED13806_16BPP #define CONFIG_CFB_CONSOLE #define CONFIG_VIDEO_LOGO #define CONFIG_VIDEO_BMP_LOGO #define CONFIG_CONSOLE_EXTRA_INFO #define CONFIG_VGA_AS_SINGLE_DEVICE #define CONFIG_VIDEO_SW_CURSOR #endif #if 0 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ #else #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #endif #define CONFIG_ZERO_BOOTDELAY_CHECK 1 #undef CONFIG_BOOTARGS #define CONFIG_BOOTCOMMAND \ "tftpboot; " \ "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 CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ #undef CONFIG_WATCHDOG /* watchdog 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_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ /* * Command line configuration. */ #include #define CONFIG_CMD_ELF /* * Miscellaneous configurable options */ #define CFG_RESET_ADDRESS 0x80000000 #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #if defined(CONFIG_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 0x0040000 /* memtest works on */ #define CFG_MEMTEST_END 0x00C0000 /* 4 ... 12 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 /*----------------------------------------------------------------------------- * I2C Configuration *----------------------------------------------------------------------------- */ #define CONFIG_I2C 1 #define CFG_I2C_SPEED 50000 #define CFG_I2C_SLAVE 0x34 /* enable I2C and select the hardware/software driver */ #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ /* * Software (bit-bang) I2C driver configuration */ #define I2C_PORT 1 /* Port A=0, B=1, C=2, D=3 */ #define I2C_ACTIVE (iop->pdir |= 0x00000010) #define I2C_TRISTATE (iop->pdir &= ~0x00000010) #define I2C_READ ((iop->pdat & 0x00000010) != 0) #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00000010; \ else iop->pdat &= ~0x00000010 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00000020; \ else iop->pdat &= ~0x00000020 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ # define CFG_I2C_SPEED 50000 # define CFG_I2C_SLAVE 0x34 # define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM X24C16 */ # define CFG_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */ /* mask of address bits that overflow into the "EEPROM chip address" */ #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ #define CFG_INIT_RAM_ADDR CFG_IMMR #define CFG_INIT_RAM_END 0x3000 /* 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 defined(DEBUG) || defined (CONFIG_VIDEO_SED13806) || defined(CONFIG_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 0xFF000000 /*%%% #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 71 /* 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) */ #if 0 #define CONFIG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x20000 /* Offset of Environment Sector */ #define CFG_ENV_SECT_SIZE 0x8000 #define CFG_ENV_SIZE 0x8000 /* Total Size of Environment Sector */ #else #define CONFIG_ENV_IS_IN_NVRAM 1 #define CFG_ENV_ADDR 0xfa000100 #define CFG_ENV_SIZE 0x1000 #endif /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ #if defined(CONFIG_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 */ #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ SYPCR_SWP) /*----------------------------------------------------------------------- * 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_ALR | 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 | PISCR_PTE) /*----------------------------------------------------------------------- * 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 ( (4 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS | PLPRCR_SPLSS | PLPRCR_TMIST) /*----------------------------------------------------------------------- * 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 0x01000000 /* max 16 MB */ /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ #define CFG_OR_TIMING_SDRAM 0x00000E00 #define CFG_OR1_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM ) #define CFG_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) /* RPXLITE mem setting */ #define CFG_BR3_PRELIM 0xFA400001 /* BCSR */ #define CFG_OR3_PRELIM 0xff7f8970 #define CFG_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */ #define CFG_OR4_PRELIM 0xFFF80970 /* ECCX CS settings */ #define SED13806_OR 0xFFC00108 /* - 4 Mo - Burst inhibit - external TA */ #define SED13806_REG_ADDR 0xa0000000 #define SED13806_ACCES 0x801 /* 16 bit access */ /* Global definitions for the ECCX board */ #define ECCX_CSR_ADDR (0xfac00000) #define ECCX_CSR8_OFFSET (0x8) #define ECCX_CSR11_OFFSET (0xB) #define ECCX_CSR12_OFFSET (0xC) #define ECCX_CSR8 (volatile unsigned char *)(ECCX_CSR_ADDR + ECCX_CSR8_OFFSET) #define ECCX_CSR11 (volatile unsigned char *)(ECCX_CSR_ADDR + ECCX_CSR11_OFFSET) #define ECCX_CSR12 (volatile unsigned char *)(ECCX_CSR_ADDR + ECCX_CSR12_OFFSET) #define REG_GPIO_CTRL 0x008 /* Definitions for CSR8 */ #define ECCX_ENEPSON 0x80 /* Bit 0: 0= disable and reset SED1386 1= enable SED1386 */ /* Bit 1: 0= SED1386 in Big Endian mode */ /* 1= SED1386 in little endian mode */ #define ECCX_LE 0x40 #define ECCX_BE 0x00 /* Bit 2,3: Selection */ /* 00 = Disabled */ /* 01 = CS2 is used for the SED1386 */ /* 10 = CS5 is used for the SED1386 */ /* 11 = reserved */ #define ECCX_CS2 0x10 #define ECCX_CS5 0x20 /* Definitions for CSR12 */ #define ECCX_ID 0x02 #define ECCX_860 0x01 /* * Memory Periodic Timer Prescaler */ /* periodic timer for refresh */ #define CFG_MAMR_PTA 58 /* * Refresh clock Prescalar */ #define CFG_MPTPR MPTPR_PTP_DIV8 /* * MAMR settings for SDRAM */ /* 10 column SDRAM */ #define CFG_MAMR_10COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A12 | \ MAMR_GPL_A4DIS | MAMR_RLFA_4X | MAMR_WLFA_3X | MAMR_TLFA_16X) /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ /* Configuration variable added by yooth. */ /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ /* * 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_MIIRST 0x80 #define BCSR2_MIIPWRDWN 0x40 #define BCSR2_MIICTL 0x08 #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 /* * Environment setting */ /* #define CONFIG_ETHADDR 00:10:EC:00:2C:A2 */ /* #define CONFIG_IPADDR 10.10.106.1 */ /* #define CONFIG_SERVERIP 10.10.104.11 */ #endif /* __CONFIG_H */