/* * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * SPDX-License-Identifier: GPL-2.0+ */ /* Yoo. Jonghoon, IPone, yooth@ipone.co.kr * U-Boot port on RPXlite board */ #ifndef __CONFIG_H #define __CONFIG_H #define RPXLite_50MHz /* * High Level Configuration Options * (easy to change) */ #undef CONFIG_MPC860 #define CONFIG_MPC850 1 /* This is a MPC850 CPU */ #define CONFIG_RPXLITE 1 #define CONFIG_SYS_TEXT_BASE 0xfff00000 #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 #undef CONFIG_BOOTARGS #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 */ #define CONFIG_BZIP2 /* Include support for bzip2 compressed images */ /* enable I2C and select the hardware/software driver */ #define CONFIG_SYS_I2C #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ #define CONFIG_SYS_I2C_SOFT_SPEED 40000 /* 40 kHz is supposed to work */ #define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE /* Software (bit-bang) I2C driver configuration */ #define PB_SCL 0x00000020 /* PB 26 */ #define PB_SDA 0x00000010 /* PB 27 */ #define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL) #define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA) #define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA) #define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0) #define I2C_SDA(bit) if (bit) \ immr->im_cpm.cp_pbdat |= PB_SDA; \ else \ immr->im_cpm.cp_pbdat &= ~PB_SDA #define I2C_SCL(bit) if (bit) \ immr->im_cpm.cp_pbdat |= PB_SCL; \ else \ immr->im_cpm.cp_pbdat &= ~PB_SCL #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ /* M41T11 Serial Access Timekeeper(R) SRAM */ #define CONFIG_RTC_M41T11 1 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* play along with the linux driver */ #define CONFIG_SYS_M41T11_BASE_YEAR 1900 #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 /* * Command line configuration. */ #include /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #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 */ #define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x00C00000 /* 4 ... 12 MB in DRAM */ #define CONFIG_SYS_RESET_ADDRESS 0x09900000 #define CONFIG_SYS_LOAD_ADDR 0x400000 /* default load address */ /* * 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 0xFA200000 /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */ #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_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 0xFFC00000 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #ifdef CONFIG_BZIP2 #define CONFIG_SYS_MALLOC_LEN (4096 << 10) /* Reserve ~4 MB for malloc() */ #else #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */ #endif /* CONFIG_BZIP2 */ /* * 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 */ /*----------------------------------------------------------------------- * FLASH organization */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CONFIG_SYS_MAX_FLASH_SECT 19 /* 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) */ #define CONFIG_SYS_DIRECT_FLASH_TFTP #define CONFIG_ENV_IS_IN_FLASH 1 #define CONFIG_ENV_SECT_SIZE 0x40000 /* We use one complete sector */ #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) #define CONFIG_ENV_OVERWRITE /*----------------------------------------------------------------------- * 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 (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) #else #define CONFIG_SYS_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 CONFIG_SYS_SIUMCR (SIUMCR_MLRC10) /*----------------------------------------------------------------------- * TBSCR - Time Base Status and Control 11-26 *----------------------------------------------------------------------- * Clear Reference Interrupt Status, Timebase freezing enabled */ #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE) /*----------------------------------------------------------------------- * RTCSC - Real-Time Clock Status and Control Register 11-27 *----------------------------------------------------------------------- */ /*%%%#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */ #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_RTE) /*----------------------------------------------------------------------- * PISCR - Periodic Interrupt Status and Control 11-31 *----------------------------------------------------------------------- * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled */ #define CONFIG_SYS_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 CONFIG_SYS_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 CONFIG_SYS_SCCR (SCCR_COM11 | SCCR_TBS) /*----------------------------------------------------------------------- * PCMCIA stuff *----------------------------------------------------------------------- * */ #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000) #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 ) #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000) #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 ) #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000) #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 ) #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000) #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 ) /*----------------------------------------------------------------------- * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) *----------------------------------------------------------------------- */ #define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */ #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 CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR /* Offset for data I/O */ #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) /* Offset for normal register accesses */ #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) /* Offset for alternate registers */ #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 /*----------------------------------------------------------------------- * *----------------------------------------------------------------------- * */ /*#define CONFIG_SYS_DER 0x2002000F*/ #define CONFIG_SYS_DER 0 /* * Init Memory Controller: * * BR0 and OR0 (FLASH) */ #define FLASH_BASE_PRELIM 0xFE000000 /* FLASH base */ #define CONFIG_SYS_PRELIM_OR_AM 0xFE000000 /* OR addr mask */ /* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 4, ETHR = 0, BIH = 1 */ #define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_4_CLK | OR_BI) #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) #define CONFIG_SYS_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 CONFIG_SYS_OR_TIMING_SDRAM 0x00000E00 #define CONFIG_SYS_OR1_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM ) #define CONFIG_SYS_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) /* RPXLITE mem setting */ #define CONFIG_SYS_BR3_PRELIM 0xFA400001 /* BCSR */ #define CONFIG_SYS_OR3_PRELIM 0xFFFF8910 #define CONFIG_SYS_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */ #define CONFIG_SYS_OR4_PRELIM 0xFFFE0970 /* * Memory Periodic Timer Prescaler */ /* periodic timer for refresh */ #define CONFIG_SYS_MAMR_PTA 58 /* * Refresh clock Prescalar */ #define CONFIG_SYS_MPTPR MPTPR_PTP_DIV8 /* * MAMR settings for SDRAM */ /* 10 column SDRAM */ #define CONFIG_SYS_MAMR_10COL ((CONFIG_SYS_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) /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ /* 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_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 */