#ifndef __CONFIG_H #define __CONFIG_H /***************************************************************************** * * These settings must match the way _your_ board is set up * *****************************************************************************/ /* for the AY-Revision which does not use the HRCW */ #define CFG_DEFAULT_IMMR 0x00010000 /* What is the oscillator's (UX2) frequency in Hz? */ #define CONFIG_8260_CLKIN (66 * 1000 * 1000) /* How is switch S2 set? We really only want the MODCK[1-3] bits, so * only the 3 least significant bits are important. */ #define CFG_SBC_S2 0x04 /* What should MODCK_H be? It is dependent on the oscillator * frequency, MODCK[1-3], and desired CPM and core frequencies. * Some example values (all frequencies are in MHz): * * MODCK_H MODCK[1-3] Osc CPM Core * 0x2 0x2 33 133 133 * 0x2 0x4 33 133 200 * 0x5 0x5 66 133 133 * 0x5 0x7 66 133 200 */ #define CFG_SBC_MODCK_H 0x06 #define CFG_SBC_BOOT_LOW 1 /* only for HRCW */ #undef CFG_SBC_BOOT_LOW /* What should the base address of the main FLASH be and how big is * it (in MBytes)? This must contain TEXT_BASE from board/sbc8260/config.mk * The main FLASH is whichever is connected to *CS0. U-Boot expects * this to be the SIMM. */ #define CFG_FLASH0_BASE 0x80000000 #define CFG_FLASH0_SIZE 16 /* What should the base address of the secondary FLASH be and how big * is it (in Mbytes)? The secondary FLASH is whichever is connected * to *CS6. U-Boot expects this to be the on board FLASH. If you don't * want it enabled, don't define these constants. */ #define CFG_FLASH1_BASE 0 #define CFG_FLASH1_SIZE 0 #undef CFG_FLASH1_BASE #undef CFG_FLASH1_SIZE /* What should be the base address of SDRAM DIMM and how big is * it (in Mbytes)? */ #define CFG_SDRAM0_BASE 0x00000000 #define CFG_SDRAM0_SIZE 64 /* What should be the base address of SDRAM DIMM and how big is * it (in Mbytes)? */ #define CFG_SDRAM1_BASE 0x04000000 #define CFG_SDRAM1_SIZE 32 /* What should be the base address of the LEDs and switch S0? * If you don't want them enabled, don't define this. */ #define CFG_LED_BASE 0x00000000 /* * select serial console configuration * * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 * for SCC). * * if CONFIG_CONS_NONE is defined, then the serial console routines must * defined elsewhere. */ #define CONFIG_CONS_ON_SMC /* define if console on SMC */ #undef CONFIG_CONS_ON_SCC /* define if console on SCC */ #undef CONFIG_CONS_NONE /* define if console on neither */ #define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */ /* * select ethernet configuration * * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 * for FCC) * * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset. */ #undef CONFIG_ETHER_ON_SCC /* define if ethernet on SCC */ #define CONFIG_ETHER_ON_FCC /* define if ethernet on FCC */ #undef CONFIG_ETHER_NONE /* define if ethernet on neither */ #define CONFIG_ETHER_INDEX 3 /* which SCC/FCC channel for ethernet */ #if ( CONFIG_ETHER_INDEX == 3 ) /* * - Rx-CLK is CLK15 * - Tx-CLK is CLK16 * - RAM for BD/Buffers is on the 60x Bus (see 28-13) * - Enable Half Duplex in FSMR */ # define CFG_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK) # define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16) # define CFG_CPMFCR_RAMTYPE 0 /*#define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) */ # define CFG_FCC_PSMR 0 #else /* CONFIG_ETHER_INDEX */ # error "on RPX Super ethernet must be FCC3" #endif /* CONFIG_ETHER_INDEX */ #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F /* Define this to reserve an entire FLASH sector (256 KB) for * environment variables. Otherwise, the environment will be * put in the same sector as U-Boot, and changing variables * will erase U-Boot temporarily */ #define CFG_ENV_IN_OWN_SECT /* Define to allow the user to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE /* What should the console's baud rate be? */ #define CONFIG_BAUDRATE 115200 /* Ethernet MAC address */ #define CONFIG_ETHADDR 08:00:22:50:70:63 #define CONFIG_IPADDR 192.168.1.99 #define CONFIG_SERVERIP 192.168.1.3 /* Set to a positive value to delay for running BOOTCOMMAND */ #define CONFIG_BOOTDELAY -1 /* undef this to save memory */ #define CFG_LONGHELP /* Monitor Command Prompt */ #define CFG_PROMPT "=> " /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include #define CONFIG_CMD_IMMAP #define CONFIG_CMD_ASKENV #define CONFIG_CMD_I2C #define CONFIG_CMD_REGINFO #undef CONFIG_CMD_KGDB /* Where do the internal registers live? */ #define CFG_IMMR 0xF0000000 /* Where do the on board registers (CS4) live? */ #define CFG_REGS_BASE 0xFA000000 /***************************************************************************** * * You should not have to modify any of the following settings * *****************************************************************************/ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_RPXSUPER 1 /* on an Embedded Planet RPX Super Board */ #define CONFIG_CPM2 1 /* Has a CPM2 */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ /* * Miscellaneous configurable options */ #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 /* Print Buffer Size */ #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16) #define CFG_MAXARGS 8 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_MEMTEST_START 0x04000000 /* memtest works on */ #define CFG_MEMTEST_END 0x06000000 /* 64-96 MB in SDRAM */ #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ #define CFG_LOAD_ADDR 0x100000 /* default load address */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ /* valid baudrates */ #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. */ #define CFG_FLASH_BASE CFG_FLASH0_BASE #define CFG_SDRAM_BASE CFG_SDRAM0_BASE /*----------------------------------------------------------------------- * Hard Reset Configuration Words */ #if defined(CFG_SBC_BOOT_LOW) # define CFG_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS) #else # define CFG_SBC_HRCW_BOOT_FLAGS (0) #endif /* defined(CFG_SBC_BOOT_LOW) */ /* get the HRCW ISB field from CFG_IMMR */ #define CFG_SBC_HRCW_IMMR ( ((CFG_IMMR & 0x10000000) >> 10) |\ ((CFG_IMMR & 0x01000000) >> 7) |\ ((CFG_IMMR & 0x00100000) >> 4) ) #define CFG_HRCW_MASTER (HRCW_BPS11 |\ HRCW_DPPC11 |\ CFG_SBC_HRCW_IMMR |\ HRCW_MMR00 |\ HRCW_LBPC11 |\ HRCW_APPC10 |\ HRCW_CS10PC00 |\ (CFG_SBC_MODCK_H & HRCW_MODCK_H1111) |\ CFG_SBC_HRCW_BOOT_FLAGS) /* no slaves */ #define CFG_HRCW_SLAVE1 0 #define CFG_HRCW_SLAVE2 0 #define CFG_HRCW_SLAVE3 0 #define CFG_HRCW_SLAVE4 0 #define CFG_HRCW_SLAVE5 0 #define CFG_HRCW_SLAVE6 0 #define CFG_HRCW_SLAVE7 0 /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ #define CFG_INIT_RAM_ADDR CFG_IMMR #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ #define CFG_GBL_DATA_SIZE 128 /* 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 * Note also that the logic that sets CFG_RAMBOOT is platform dependent. */ #define CFG_MONITOR_BASE (CFG_FLASH0_BASE + 0x00F00000) #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) # define CFG_RAMBOOT #endif #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #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 and environment 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 8000 /* Timeout for Flash Erase (in ms) */ #define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */ #ifndef CFG_RAMBOOT # define CFG_ENV_IS_IN_FLASH 1 # ifdef CFG_ENV_IN_OWN_SECT # define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) # define CFG_ENV_SECT_SIZE 0x40000 # else # define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN - CFG_ENV_SECT_SIZE) # define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ # define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */ # endif /* CFG_ENV_IN_OWN_SECT */ #else # define CONFIG_ENV_IS_IN_NVRAM 1 # define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) # define CFG_ENV_SIZE 0x200 #endif /* CFG_RAMBOOT */ /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ #if defined(CONFIG_CMD_KGDB) # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif /*----------------------------------------------------------------------- * HIDx - Hardware Implementation-dependent Registers 2-11 *----------------------------------------------------------------------- * HID0 also contains cache control - initially enable both caches and * invalidate contents, then the final state leaves only the instruction * cache enabled. Note that Power-On and Hard reset invalidate the caches, * but Soft reset does not. * * HID1 has only read-only information - nothing to set. */ #define CFG_HID0_INIT (/*HID0_ICE |*/\ /*HID0_DCE |*/\ HID0_ICFI |\ HID0_DCI |\ HID0_IFEM |\ HID0_ABE) #define CFG_HID0_FINAL (/*HID0_ICE |*/\ HID0_IFEM |\ HID0_ABE |\ HID0_EMCP) #define CFG_HID2 0 /*----------------------------------------------------------------------- * RMR - Reset Mode Register *----------------------------------------------------------------------- */ #define CFG_RMR 0 /*----------------------------------------------------------------------- * BCR - Bus Configuration 4-25 *----------------------------------------------------------------------- */ #define CFG_BCR (BCR_EBM |\ BCR_PLDP |\ BCR_EAV |\ BCR_NPQM0) /*----------------------------------------------------------------------- * SIUMCR - SIU Module Configuration 4-31 *----------------------------------------------------------------------- */ #define CFG_SIUMCR (SIUMCR_L2CPC01 |\ SIUMCR_APPC10 |\ SIUMCR_CS10PC01) /*----------------------------------------------------------------------- * SYPCR - System Protection Control 11-9 * SYPCR can only be written once after reset! *----------------------------------------------------------------------- * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable */ #define CFG_SYPCR (SYPCR_SWTC |\ SYPCR_BMT |\ SYPCR_PBME |\ SYPCR_LBME |\ SYPCR_SWRI |\ SYPCR_SWP) /*----------------------------------------------------------------------- * TMCNTSC - Time Counter Status and Control 4-40 *----------------------------------------------------------------------- * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, * and enable Time Counter */ #define CFG_TMCNTSC (TMCNTSC_SEC |\ TMCNTSC_ALR |\ TMCNTSC_TCF |\ TMCNTSC_TCE) /*----------------------------------------------------------------------- * PISCR - Periodic Interrupt Status and Control 4-42 *----------------------------------------------------------------------- * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable * Periodic timer */ #define CFG_PISCR (PISCR_PS |\ PISCR_PTF |\ PISCR_PTE) /*----------------------------------------------------------------------- * SCCR - System Clock Control 9-8 *----------------------------------------------------------------------- */ #define CFG_SCCR (SCCR_DFBRG01) /*----------------------------------------------------------------------- * RCCR - RISC Controller Configuration 13-7 *----------------------------------------------------------------------- */ #define CFG_RCCR 0 /* * Init Memory Controller: * * Bank Bus Machine PortSz Device * ---- --- ------- ------ ------ * 0 60x GPCM 64 bit FLASH (BGA - 16MB AMD AM29DL323DB90) * 1 60x SDRAM 64 bit SDRAM (BGA - 64MB Hitachi HM5225325FBP-B60) * 2 Local SDRAM 32 bit SDRAM (BGA - 32MB Hitachi HM5225325FBP-B60) * 3 unused * 4 60x GPCM 8 bit Board Regs, LEDs, switches * 5 unused * 6 unused * 7 unused * 8 PCMCIA * 9 unused * 10 unused * 11 unused */ /* Bank 0 - FLASH * */ #define CFG_BR0_PRELIM ((CFG_FLASH0_BASE & BRx_BA_MSK) |\ BRx_PS_64 |\ BRx_DECC_NONE |\ BRx_MS_GPCM_P |\ BRx_V) #define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH0_SIZE) |\ ORxG_CSNT |\ ORxG_ACS_DIV1 |\ ORxG_SCY_6_CLK |\ ORxG_EHTR) /* Bank 1 - SDRAM * */ #define CFG_BR1_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\ BRx_PS_64 |\ BRx_MS_SDRAM_P |\ BRx_V) #define CFG_OR1_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\ ORxS_BPD_4 |\ ORxS_ROWST_PBI0_A8 |\ ORxS_NUMR_12 |\ ORxS_IBID) #define CFG_PSDMR 0x014DA412 #define CFG_PSRT 0x79 /* Bank 2 - SDRAM * */ #define CFG_BR2_PRELIM ((CFG_SDRAM1_BASE & BRx_BA_MSK) |\ BRx_PS_32 |\ BRx_MS_SDRAM_L |\ BRx_V) #define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM1_SIZE) |\ ORxS_BPD_4 |\ ORxS_ROWST_PBI0_A9 |\ ORxS_NUMR_12) #define CFG_LSDMR 0x0169A512 #define CFG_LSRT 0x79 #define CFG_MPTPR (0x0800 & MPTPR_PTP_MSK) /* Bank 4 - On board registers * */ #define CFG_BR4_PRELIM ((CFG_REGS_BASE & BRx_BA_MSK) |\ BRx_PS_8 |\ BRx_MS_GPCM_P |\ BRx_V) #define CFG_OR4_PRELIM (ORxG_AM_MSK |\ ORxG_CSNT |\ ORxG_ACS_DIV1 |\ ORxG_SCY_5_CLK |\ ORxG_TRLX) /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #endif /* __CONFIG_H */