/* * (C) Copyright 2000 * Murray Jensen <Murray.Jensen@cmst.csiro.au> * * (C) Copyright 2000 * Sysgo Real-Time Solutions, GmbH <www.elinos.com> * Marius Groeger <mgroeger@sysgo.de> * * (C) Copyright 2001 * Advent Networks, Inc. <http://www.adventnetworks.com> * Jay Monkman <jtm@smoothsmoothie.com> * * Configuration settings for the SACSng 8260 board. * * 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 */ #ifndef __CONFIG_H #define __CONFIG_H #define CONFIG_SYS_TEXT_BASE 0x40000000 #undef DEBUG_BOOTP_EXT /* Debug received vendor fields */ #undef CONFIG_LOGBUFFER /* External logbuffer support */ /***************************************************************************** * * These settings must match the way _your_ board is set up * *****************************************************************************/ /* What is the oscillator's (UX2) frequency in Hz? */ #define CONFIG_8260_CLKIN 66666600 /*----------------------------------------------------------------------- * MODCK_H & MODCLK[1-3] - Ref: Section 9.2 in MPC8206 User Manual *----------------------------------------------------------------------- * What should MODCK_H be? It is dependent on the oscillator * frequency, MODCK[1-3], and desired CPM and core frequencies. * Here are some example values (all frequencies are in MHz): * * MODCK_H MODCK[1-3] Osc CPM Core S2-6 S2-7 S2-8 * ------- ---------- --- --- ---- ----- ----- ----- * 0x1 0x5 33 100 133 Open Close Open * 0x1 0x6 33 100 166 Open Open Close * 0x1 0x7 33 100 200 Open Open Open * * 0x2 0x2 33 133 133 Close Open Close * 0x2 0x3 33 133 166 Close Open Open * 0x2 0x4 33 133 200 Open Close Close * 0x2 0x5 33 133 233 Open Close Open * 0x2 0x6 33 133 266 Open Open Close * * 0x5 0x5 66 133 133 Open Close Open * 0x5 0x6 66 133 166 Open Open Close * 0x5 0x7 66 133 200 Open Open Open * 0x6 0x0 66 133 233 Close Close Close * 0x6 0x1 66 133 266 Close Close Open * 0x6 0x2 66 133 300 Close Open Close */ #define CONFIG_SYS_SBC_MODCK_H 0x05 /* Define this if you want to boot from 0x00000100. If you don't define * this, you will need to program the bootloader to 0xfff00000, and * get the hardware reset config words at 0xfe000000. The simplest * way to do that is to program the bootloader at both addresses. * It is suggested that you just let U-Boot live at 0x00000000. */ #define CONFIG_SYS_SBC_BOOT_LOW 1 /* What should the base address of the main FLASH be and how big is * it (in MBytes)? This must contain CONFIG_SYS_TEXT_BASE from board/sacsng/config.mk * The main FLASH is whichever is connected to *CS0. */ #define CONFIG_SYS_FLASH0_BASE 0x40000000 #define CONFIG_SYS_FLASH0_SIZE 2 /* 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. */ #define CONFIG_SYS_FLASH1_BASE 0x60000000 #define CONFIG_SYS_FLASH1_SIZE 2 /* Define CONFIG_VERY_BIG_RAM to allow use of SDRAMs larger than 256MBytes */ #define CONFIG_VERY_BIG_RAM 1 /* What should be the base address of SDRAM DIMM and how big is * it (in Mbytes)? This will normally auto-configure via the SPD. */ #define CONFIG_SYS_SDRAM0_BASE 0x00000000 #define CONFIG_SYS_SDRAM0_SIZE 64 /* * Memory map example with 64 MB DIMM: * * 0x0000 0000 Exception Vector code, 8k * : * 0x0000 1FFF * 0x0000 2000 Free for Application Use * : * : * * : * : * 0x03F5 FF30 Monitor Stack (Growing downward) * Monitor Stack Buffer (0x80) * 0x03F5 FFB0 Board Info Data * 0x03F6 0000 Malloc Arena * : CONFIG_ENV_SECT_SIZE, 16k * : CONFIG_SYS_MALLOC_LEN, 128k * 0x03FC 0000 RAM Copy of Monitor Code * : CONFIG_SYS_MONITOR_LEN, 256k * 0x03FF FFFF [End of RAM], CONFIG_SYS_SDRAM_SIZE - 1 */ #define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \ CONFIG_SYS_POST_CPU) /* * 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 1 /* 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 CONFIG_ETHER_ON_FCC #undef CONFIG_ETHER_NONE /* define if ethernet on neither */ #ifdef CONFIG_ETHER_ON_SCC #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */ #endif /* CONFIG_ETHER_ON_SCC */ #ifdef CONFIG_ETHER_ON_FCC #define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */ #undef CONFIG_ETHER_LOOPBACK_TEST /* Ethernet external loopback test */ #define CONFIG_MII /* MII PHY management */ #define CONFIG_BITBANGMII /* bit-bang MII PHY management */ /* * Port pins used for bit-banged MII communictions (if applicable). */ #define MDIO_PORT 2 /* Port A=0, B=1, C=2, D=3 */ #define MDIO_DECLARE volatile ioport_t *iop = ioport_addr ( \ (immap_t *) CONFIG_SYS_IMMR, MDIO_PORT ) #define MDC_DECLARE MDIO_DECLARE #define MDIO_ACTIVE (iop->pdir |= 0x40000000) #define MDIO_TRISTATE (iop->pdir &= ~0x40000000) #define MDIO_READ ((iop->pdat & 0x40000000) != 0) #define MDIO(bit) if(bit) iop->pdat |= 0x40000000; \ else iop->pdat &= ~0x40000000 #define MDC(bit) if(bit) iop->pdat |= 0x80000000; \ else iop->pdat &= ~0x80000000 #define MIIDELAY udelay(50) #endif /* CONFIG_ETHER_ON_FCC */ #if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1) /* * - RX clk is CLK11 * - TX clk is CLK12 */ # define CONFIG_SYS_CMXSCR_VALUE1 (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12) #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2) /* * - Rx-CLK is CLK13 * - Tx-CLK is CLK14 * - Select bus for bd/buffers (see 28-13) * - Enable Full Duplex in FSMR */ # define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK) # define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14) # define CONFIG_SYS_CPMFCR_RAMTYPE 0 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB) #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */ #define CONFIG_SHOW_BOOT_PROGRESS 1 /* boot progress enabled */ /* * Configure for RAM tests. */ #undef CONFIG_SYS_DRAM_TEST /* calls other tests in board.c */ /* * Status LED for power up status feedback. */ #define CONFIG_STATUS_LED 1 /* Status LED enabled */ #define STATUS_LED_PAR im_ioport.iop_ppara #define STATUS_LED_DIR im_ioport.iop_pdira #define STATUS_LED_ODR im_ioport.iop_podra #define STATUS_LED_DAT im_ioport.iop_pdata #define STATUS_LED_BIT 0x00000800 /* LED 0 is on PA.20 */ #define STATUS_LED_PERIOD (CONFIG_SYS_HZ) #define STATUS_LED_STATE STATUS_LED_OFF #define STATUS_LED_BIT1 0x00001000 /* LED 1 is on PA.19 */ #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ) #define STATUS_LED_STATE1 STATUS_LED_OFF #define STATUS_LED_BIT2 0x00002000 /* LED 2 is on PA.18 */ #define STATUS_LED_PERIOD2 (CONFIG_SYS_HZ/2) #define STATUS_LED_STATE2 STATUS_LED_ON #define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ #define STATUS_LED_YELLOW 0 #define STATUS_LED_GREEN 1 #define STATUS_LED_RED 2 #define STATUS_LED_BOOT 1 /* * Select SPI support configuration */ #define CONFIG_SOFT_SPI /* Enable SPI driver */ #define MAX_SPI_BYTES 4 /* Maximum number of bytes we can handle */ #undef DEBUG_SPI /* Disable SPI debugging */ /* * Software (bit-bang) SPI driver configuration */ #ifdef CONFIG_SOFT_SPI /* * Software (bit-bang) SPI driver configuration */ #define I2C_SCLK 0x00002000 /* PD 18: Shift clock */ #define I2C_MOSI 0x00004000 /* PD 17: Master Out, Slave In */ #define I2C_MISO 0x00008000 /* PD 16: Master In, Slave Out */ #undef SPI_INIT /* no port initialization needed */ #define SPI_READ ((immr->im_ioport.iop_pdatd & I2C_MISO) != 0) #define SPI_SDA(bit) do { \ if(bit) immr->im_ioport.iop_pdatd |= I2C_MOSI; \ else immr->im_ioport.iop_pdatd &= ~I2C_MOSI; \ } while (0) #define SPI_SCL(bit) do { \ if(bit) immr->im_ioport.iop_pdatd |= I2C_SCLK; \ else immr->im_ioport.iop_pdatd &= ~I2C_SCLK; \ } while (0) #define SPI_DELAY /* No delay is needed */ #endif /* CONFIG_SOFT_SPI */ /* * select I2C support configuration * * Supported configurations are {none, software, hardware} drivers. * If the software driver is chosen, there are some additional * configuration items that the driver uses to drive the port pins. */ #undef CONFIG_HARD_I2C /* I2C with hardware support */ #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ #define CONFIG_SYS_I2C_SLAVE 0x7F /* * Software (bit-bang) I2C driver configuration */ #ifdef CONFIG_SOFT_I2C #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ #define I2C_ACTIVE (iop->pdir |= 0x00010000) #define I2C_TRISTATE (iop->pdir &= ~0x00010000) #define I2C_READ ((iop->pdat & 0x00010000) != 0) #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ else iop->pdat &= ~0x00010000 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ else iop->pdat &= ~0x00020000 #define I2C_DELAY udelay(20) /* 1/4 I2C clock duration */ #endif /* CONFIG_SOFT_I2C */ /* Define this to reserve an entire FLASH sector 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 CONFIG_ENV_IN_OWN_SECT 1 /* Define this to contain any number of null terminated strings that * will be part of the default enviroment compiled into the boot image. */ #define CONFIG_EXTRA_ENV_SETTINGS \ "quiet=0\0" \ "serverip=192.168.123.205\0" \ "ipaddr=192.168.123.203\0" \ "checkhostname=VR8500\0" \ "reprog="\ "bootp; " \ "tftpboot 0x140000 /bdi2000/u-boot.bin; " \ "protect off 60000000 6003FFFF; " \ "erase 60000000 6003FFFF; " \ "cp.b 140000 60000000 ${filesize}; " \ "protect on 60000000 6003FFFF\0" \ "copyenv="\ "protect off 60040000 6004FFFF; " \ "erase 60040000 6004FFFF; " \ "cp.b 40040000 60040000 10000; " \ "protect on 60040000 6004FFFF\0" \ "copyprog="\ "protect off 60000000 6003FFFF; " \ "erase 60000000 6003FFFF; " \ "cp.b 40000000 60000000 40000; " \ "protect on 60000000 6003FFFF\0" \ "zapenv="\ "protect off 40040000 4004FFFF; " \ "erase 40040000 4004FFFF; " \ "protect on 40040000 4004FFFF\0" \ "zapotherenv="\ "protect off 60040000 6004FFFF; " \ "erase 60040000 6004FFFF; " \ "protect on 60040000 6004FFFF\0" \ "root-on-initrd="\ "setenv bootcmd "\ "version\\;" \ "echo\\;" \ "bootp\\;" \ "setenv bootargs root=/dev/ram0 rw quiet " \ "ip=\\${ipaddr}:\\${serverip}:\\${gatewayip}:\\${netmask}:\\${hostname}::off\\;" \ "run boot-hook\\;" \ "bootm\0" \ "root-on-initrd-debug="\ "setenv bootcmd "\ "version\\;" \ "echo\\;" \ "bootp\\;" \ "setenv bootargs root=/dev/ram0 rw debug " \ "ip=\\${ipaddr}:\\${serverip}:\\${gatewayip}:\\${netmask}:\\${hostname}::off\\;" \ "run debug-hook\\;" \ "run boot-hook\\;" \ "bootm\0" \ "root-on-nfs="\ "setenv bootcmd "\ "version\\;" \ "echo\\;" \ "bootp\\;" \ "setenv bootargs root=/dev/nfs rw quiet " \ "nfsroot=\\${serverip}:\\${rootpath} " \ "ip=\\${ipaddr}:\\${serverip}:\\${gatewayip}:\\${netmask}:\\${hostname}::off\\;" \ "run boot-hook\\;" \ "bootm\0" \ "root-on-nfs-debug="\ "setenv bootcmd "\ "version\\;" \ "echo\\;" \ "bootp\\;" \ "setenv bootargs root=/dev/nfs rw debug " \ "nfsroot=\\${serverip}:\\${rootpath} " \ "ip=\\${ipaddr}:\\${serverip}:\\${gatewayip}:\\${netmask}:\\${hostname}::off\\;" \ "run debug-hook\\;" \ "run boot-hook\\;" \ "bootm\0" \ "debug-checkout="\ "setenv checkhostname;" \ "setenv ethaddr 00:09:70:00:00:01;" \ "bootp;" \ "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} debug " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ "run debug-hook;" \ "run boot-hook;" \ "bootm\0" \ "debug-hook="\ "echo ipaddr ${ipaddr};" \ "echo serverip ${serverip};" \ "echo gatewayip ${gatewayip};" \ "echo netmask ${netmask};" \ "echo hostname ${hostname}\0" \ "ana=run adc ; run dac\0" \ "adc=run adc-12 ; run adc-34\0" \ "adc-12=echo ### ADC-12 ; i2c md e 81 e\0" \ "adc-34=echo ### ADC-34 ; i2c md f 81 e\0" \ "dac=echo ### DAC ; i2c md 11 81 5\0" \ "boot-hook=echo\0" /* What should the console's baud rate be? */ #define CONFIG_BAUDRATE 9600 /* Ethernet MAC address */ #define CONFIG_ETHADDR 00:09:70:00:00:00 /* The default Ethernet MAC address can be overwritten just once */ #ifdef CONFIG_ETHADDR #define CONFIG_OVERWRITE_ETHADDR_ONCE 1 #endif /* * Define this to do some miscellaneous board-specific initialization. */ #define CONFIG_MISC_INIT_R /* Set to a positive value to delay for running BOOTCOMMAND */ #define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */ /* Be selective on what keys can delay or stop the autoboot process * To stop use: " " */ #define CONFIG_AUTOBOOT_KEYED #define CONFIG_AUTOBOOT_PROMPT "Autobooting...\n" #define CONFIG_AUTOBOOT_STOP_STR " " #undef CONFIG_AUTOBOOT_DELAY_STR #define CONFIG_ZERO_BOOTDELAY_CHECK #define DEBUG_BOOTKEYS 0 /* Define a command string that is automatically executed when no character * is read on the console interface withing "Boot Delay" after reset. */ #undef CONFIG_BOOT_ROOT_INITRD /* Use ram disk for the root file system */ #define CONFIG_BOOT_ROOT_NFS /* Use a NFS mounted root file system */ #ifdef CONFIG_BOOT_ROOT_INITRD #define CONFIG_BOOTCOMMAND \ "version;" \ "echo;" \ "bootp;" \ "setenv bootargs root=/dev/ram0 rw quiet " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ "run boot-hook;" \ "bootm" #endif /* CONFIG_BOOT_ROOT_INITRD */ #ifdef CONFIG_BOOT_ROOT_NFS #define CONFIG_BOOTCOMMAND \ "version;" \ "echo;" \ "bootp;" \ "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} quiet " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ "run boot-hook;" \ "bootm" #endif /* CONFIG_BOOT_ROOT_NFS */ #define CONFIG_BOOTP_RANDOM_DELAY /* Randomize the BOOTP retry delay */ /* * BOOTP options */ #define CONFIG_BOOTP_SUBNETMASK #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_DNS #define CONFIG_BOOTP_DNS2 #define CONFIG_BOOTP_SEND_HOSTNAME /* undef this to save memory */ #define CONFIG_SYS_LONGHELP /* Monitor Command Prompt */ #define CONFIG_SYS_PROMPT "=> " #undef CONFIG_SYS_HUSH_PARSER #ifdef CONFIG_SYS_HUSH_PARSER #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " #endif /* When CONFIG_TIMESTAMP is selected, the timestamp (date and time) * of an image is printed by image commands like bootm or iminfo. */ #define CONFIG_TIMESTAMP /* If this variable is defined, an environment variable named "ver" * is created by U-Boot showing the U-Boot version. */ #define CONFIG_VERSION_VARIABLE /* * Command line configuration. */ #include <config_cmd_default.h> #define CONFIG_CMD_ELF #define CONFIG_CMD_ASKENV #define CONFIG_CMD_I2C #define CONFIG_CMD_SPI #define CONFIG_CMD_SDRAM #define CONFIG_CMD_REGINFO #define CONFIG_CMD_IMMAP #define CONFIG_CMD_IRQ #define CONFIG_CMD_PING #undef CONFIG_CMD_KGDB #ifdef CONFIG_ETHER_ON_FCC #define CONFIG_CMD_MII #endif /* Where do the internal registers live? */ #define CONFIG_SYS_IMMR 0xF0000000 #undef CONFIG_WATCHDOG /* disable the watchdog */ /***************************************************************************** * * You should not have to modify any of the following settings * *****************************************************************************/ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_SACSng 1 /* munged for the SACSng */ #define CONFIG_CPM2 1 /* Has a CPM2 */ /* * Miscellaneous configurable options */ #define CONFIG_SYS_BOOTM_HEADER_QUIET 1 /* Suppress the image header dump */ /* in the bootm command. */ #define CONFIG_SYS_BOOTM_PROGESS_QUIET 1 /* Suppress the progress displays, */ /* "## <message>" from the bootm cmd */ #define CONFIG_SYS_BOOTP_CHECK_HOSTNAME 1 /* If checkhostname environment is */ /* defined, then the hostname param */ /* validated against checkhostname. */ #define CONFIG_SYS_BOOTP_RETRY_COUNT 0x40000000 /* # of timeouts before giving up */ #define CONFIG_SYS_BOOTP_SHORT_RANDOM_DELAY 1 /* Use a short random delay value */ /* (limited to maximum of 1024 msec) */ #define CONFIG_SYS_CHK_FOR_ABORT_AT_LEAST_ONCE 1 /* Check for abort key presses */ /* at least once in dependent of the */ /* CONFIG_BOOTDELAY value. */ #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* Don't print console @ startup */ #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 1 /* Echo the inverted Ethernet link */ /* state to the fault LED. */ #define CONFIG_SYS_FAULT_MII_ADDR 0x02 /* MII addr of the PHY to check for */ /* the Ethernet link state. */ #define CONFIG_SYS_STATUS_FLASH_UNTIL_TFTP_OK 1 /* Keeping the status LED flashing */ /* until the TFTP is successful. */ #define CONFIG_SYS_STATUS_OFF_AFTER_NETBOOT 1 /* After a successful netboot, */ /* turn off the STATUS LEDs. */ #define CONFIG_SYS_TFTP_BLINK_STATUS_ON_DATA_IN 1 /* Blink status LED based on */ /* incoming data. */ #define CONFIG_SYS_TFTP_BLOCKS_PER_HASH 100 /* For every XX blocks, output a '#' */ /* to signify that tftp is moving. */ #define CONFIG_SYS_TFTP_HASHES_PER_FLASH 200 /* For every '#' hashes, */ /* flash the status LED. */ #define CONFIG_SYS_TFTP_HASHES_PER_LINE 65 /* Only output XX '#'s per line */ /* during the tftp file transfer. */ #define CONFIG_SYS_TFTP_PROGESS_QUIET 1 /* Suppress the progress displays */ /* '#'s from the tftp command. */ #define CONFIG_SYS_TFTP_STATUS_QUIET 1 /* Suppress the status displays */ /* issued during the tftp command. */ #define CONFIG_SYS_TFTP_TIMEOUT_COUNT 5 /* How many timeouts TFTP will allow */ /* before it gives up. */ #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 /* Print Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT)+16) #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ #define CONFIG_SYS_LOAD_ADDR 0x400000 /* default load address */ #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CONFIG_SYS_ALT_MEMTEST /* Select full-featured memory test */ #define CONFIG_SYS_MEMTEST_START 0x2000 /* memtest works from the end of */ /* the exception vector table */ /* to the end of the DRAM */ /* less monitor and malloc area */ #define CONFIG_SYS_STACK_USAGE 0x10000 /* Reserve 64k for the stack usage */ #define CONFIG_SYS_MEM_END_USAGE ( CONFIG_SYS_MONITOR_LEN \ + CONFIG_SYS_MALLOC_LEN \ + CONFIG_ENV_SECT_SIZE \ + CONFIG_SYS_STACK_USAGE ) #define CONFIG_SYS_MEMTEST_END ( CONFIG_SYS_SDRAM_SIZE * 1024 * 1024 \ - CONFIG_SYS_MEM_END_USAGE ) /* valid baudrates */ #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. */ #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE #define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM0_BASE #define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM0_SIZE /*----------------------------------------------------------------------- * Hard Reset Configuration Words */ #if defined(CONFIG_SYS_SBC_BOOT_LOW) # define CONFIG_SYS_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS) #else # define CONFIG_SYS_SBC_HRCW_BOOT_FLAGS (0) #endif /* defined(CONFIG_SYS_SBC_BOOT_LOW) */ /* get the HRCW ISB field from CONFIG_SYS_IMMR */ #define CONFIG_SYS_SBC_HRCW_IMMR ( ((CONFIG_SYS_IMMR & 0x10000000) >> 10) | \ ((CONFIG_SYS_IMMR & 0x01000000) >> 7) | \ ((CONFIG_SYS_IMMR & 0x00100000) >> 4) ) #define CONFIG_SYS_HRCW_MASTER ( HRCW_BPS10 | \ HRCW_DPPC11 | \ CONFIG_SYS_SBC_HRCW_IMMR | \ HRCW_MMR00 | \ HRCW_LBPC11 | \ HRCW_APPC10 | \ HRCW_CS10PC00 | \ (CONFIG_SYS_SBC_MODCK_H & HRCW_MODCK_H1111) | \ CONFIG_SYS_SBC_HRCW_BOOT_FLAGS ) /* no slaves */ #define CONFIG_SYS_HRCW_SLAVE1 0 #define CONFIG_SYS_HRCW_SLAVE2 0 #define CONFIG_SYS_HRCW_SLAVE3 0 #define CONFIG_SYS_HRCW_SLAVE4 0 #define CONFIG_SYS_HRCW_SLAVE5 0 #define CONFIG_SYS_HRCW_SLAVE6 0 #define CONFIG_SYS_HRCW_SLAVE7 0 /*----------------------------------------------------------------------- * 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 0x4000 /* 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 * Note also that the logic that sets CONFIG_SYS_RAMBOOT is platform dependent. */ #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH0_BASE #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) # define CONFIG_SYS_RAMBOOT #endif #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #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 */ /*----------------------------------------------------------------------- * FLASH and environment organization */ #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */ #undef CONFIG_SYS_FLASH_PROTECTION /* use hardware protection */ #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ #define CONFIG_SYS_MAX_FLASH_SECT (64+4) /* max number of sectors on one chip */ #define CONFIG_SYS_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */ #define CONFIG_SYS_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */ #ifndef CONFIG_SYS_RAMBOOT # define CONFIG_ENV_IS_IN_FLASH 1 # ifdef CONFIG_ENV_IN_OWN_SECT # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) # define CONFIG_ENV_SECT_SIZE 0x10000 # else # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN - CONFIG_ENV_SECT_SIZE) # define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ # define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */ # endif /* CONFIG_ENV_IN_OWN_SECT */ #else # define CONFIG_ENV_IS_IN_NVRAM 1 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000) # define CONFIG_ENV_SIZE 0x200 #endif /* CONFIG_SYS_RAMBOOT */ /*----------------------------------------------------------------------- * Cache Configuration */ #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */ #if defined(CONFIG_CMD_KGDB) # define CONFIG_SYS_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 CONFIG_SYS_HID0_INIT (HID0_ICE |\ HID0_DCE |\ HID0_ICFI |\ HID0_DCI |\ HID0_IFEM |\ HID0_ABE) #define CONFIG_SYS_HID0_FINAL (HID0_ICE |\ HID0_IFEM |\ HID0_ABE |\ HID0_EMCP) #define CONFIG_SYS_HID2 0 /*----------------------------------------------------------------------- * RMR - Reset Mode Register *----------------------------------------------------------------------- */ #define CONFIG_SYS_RMR 0 /*----------------------------------------------------------------------- * BCR - Bus Configuration 4-25 *----------------------------------------------------------------------- */ #define CONFIG_SYS_BCR (BCR_ETM) /*----------------------------------------------------------------------- * SIUMCR - SIU Module Configuration 4-31 *----------------------------------------------------------------------- */ #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC11 |\ SIUMCR_L2CPC00 |\ SIUMCR_APPC10 |\ SIUMCR_MMR00) /*----------------------------------------------------------------------- * SYPCR - System Protection Control 11-9 * SYPCR can only be written once after reset! *----------------------------------------------------------------------- * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable */ #if defined(CONFIG_WATCHDOG) #define CONFIG_SYS_SYPCR (SYPCR_SWTC |\ SYPCR_BMT |\ SYPCR_PBME |\ SYPCR_LBME |\ SYPCR_SWRI |\ SYPCR_SWP |\ SYPCR_SWE) #else #define CONFIG_SYS_SYPCR (SYPCR_SWTC |\ SYPCR_BMT |\ SYPCR_PBME |\ SYPCR_LBME |\ SYPCR_SWRI |\ SYPCR_SWP) #endif /* CONFIG_WATCHDOG */ /*----------------------------------------------------------------------- * TMCNTSC - Time Counter Status and Control 4-40 *----------------------------------------------------------------------- * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, * and enable Time Counter */ #define CONFIG_SYS_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 CONFIG_SYS_PISCR (PISCR_PS |\ PISCR_PTF |\ PISCR_PTE) /*----------------------------------------------------------------------- * SCCR - System Clock Control 9-8 *----------------------------------------------------------------------- */ #define CONFIG_SYS_SCCR 0 /*----------------------------------------------------------------------- * RCCR - RISC Controller Configuration 13-7 *----------------------------------------------------------------------- */ #define CONFIG_SYS_RCCR 0 /* * Initialize Memory Controller: * * Bank Bus Machine PortSz Device * ---- --- ------- ------ ------ * 0 60x GPCM 16 bit FLASH (primary flash - 2MB) * 1 60x GPCM -- bit (Unused) * 2 60x SDRAM 64 bit SDRAM (DIMM) * 3 60x SDRAM 64 bit SDRAM (DIMM) * 4 60x GPCM -- bit (Unused) * 5 60x GPCM -- bit (Unused) * 6 60x GPCM 16 bit FLASH (secondary flash - 2MB) */ /*----------------------------------------------------------------------- * BR0,BR1 - Base Register * Ref: Section 10.3.1 on page 10-14 * OR0,OR1 - Option Register * Ref: Section 10.3.2 on page 10-18 *----------------------------------------------------------------------- */ /* Bank 0 - Primary FLASH */ /* BR0 is configured as follows: * * - Base address of 0x40000000 * - 16 bit port size * - Data errors checking is disabled * - Read and write access * - GPCM 60x bus * - Access are handled by the memory controller according to MSEL * - Not used for atomic operations * - No data pipelining is done * - Valid */ #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH0_BASE & BRx_BA_MSK) |\ BRx_PS_16 |\ BRx_MS_GPCM_P |\ BRx_V) /* OR0 is configured as follows: * * - 4 MB * - *BCTL0 is asserted upon access to the current memory bank * - *CW / *WE are negated a quarter of a clock earlier * - *CS is output at the same time as the address lines * - Uses a clock cycle length of 5 * - *PSDVAL is generated internally by the memory controller * unless *GTA is asserted earlier externally. * - Relaxed timing is generated by the GPCM for accesses * initiated to this memory region. * - One idle clock is inserted between a read access from the * current bank and the next access. */ #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH0_SIZE) |\ ORxG_CSNT |\ ORxG_ACS_DIV1 |\ ORxG_SCY_5_CLK |\ ORxG_TRLX |\ ORxG_EHTR) /*----------------------------------------------------------------------- * BR2,BR3 - Base Register * Ref: Section 10.3.1 on page 10-14 * OR2,OR3 - Option Register * Ref: Section 10.3.2 on page 10-16 *----------------------------------------------------------------------- */ /* Bank 2,3 - SDRAM DIMM */ /* The BR2 is configured as follows: * * - Base address of 0x00000000 * - 64 bit port size (60x bus only) * - Data errors checking is disabled * - Read and write access * - SDRAM 60x bus * - Access are handled by the memory controller according to MSEL * - Not used for atomic operations * - No data pipelining is done * - Valid */ #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM0_BASE & BRx_BA_MSK) |\ BRx_PS_64 |\ BRx_MS_SDRAM_P |\ BRx_V) #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_SDRAM0_BASE & BRx_BA_MSK) |\ BRx_PS_64 |\ BRx_MS_SDRAM_P |\ BRx_V) /* With a 64 MB DIMM, the OR2 is configured as follows: * * - 64 MB * - 4 internal banks per device * - Row start address bit is A8 with PSDMR[PBI] = 0 * - 12 row address lines * - Back-to-back page mode * - Internal bank interleaving within save device enabled */ #if (CONFIG_SYS_SDRAM0_SIZE == 64) #define CONFIG_SYS_OR2_PRELIM (MEG_TO_AM(CONFIG_SYS_SDRAM0_SIZE) |\ ORxS_BPD_4 |\ ORxS_ROWST_PBI0_A8 |\ ORxS_NUMR_12) #else #error "INVALID SDRAM CONFIGURATION" #endif /*----------------------------------------------------------------------- * PSDMR - 60x Bus SDRAM Mode Register * Ref: Section 10.3.3 on page 10-21 *----------------------------------------------------------------------- */ /* Address that the DIMM SPD memory lives at. */ #define SDRAM_SPD_ADDR 0x50 #if (CONFIG_SYS_SDRAM0_SIZE == 64) /* With a 64 MB DIMM, the PSDMR is configured as follows: * * - Bank Based Interleaving, * - Refresh Enable, * - Address Multiplexing where A5 is output on A14 pin * (A6 on A15, and so on), * - use address pins A14-A16 as bank select, * - A9 is output on SDA10 during an ACTIVATE command, * - earliest timing for ACTIVATE command after REFRESH command is 7 clocks, * - earliest timing for ACTIVATE or REFRESH command after PRECHARGE command * is 3 clocks, * - earliest timing for READ/WRITE command after ACTIVATE command is * 2 clocks, * - earliest timing for PRECHARGE after last data was read is 1 clock, * - earliest timing for PRECHARGE after last data was written is 1 clock, * - CAS Latency is 2. */ #define CONFIG_SYS_PSDMR (PSDMR_RFEN |\ PSDMR_SDAM_A14_IS_A5 |\ PSDMR_BSMA_A14_A16 |\ PSDMR_SDA10_PBI0_A9 |\ PSDMR_RFRC_7_CLK |\ PSDMR_PRETOACT_3W |\ PSDMR_ACTTORW_2W |\ PSDMR_LDOTOPRE_1C |\ PSDMR_WRC_1C |\ PSDMR_CL_2) #else #error "INVALID SDRAM CONFIGURATION" #endif /* * Shoot for approximately 1MHz on the prescaler. */ #if (CONFIG_8260_CLKIN >= (60 * 1000 * 1000)) #define CONFIG_SYS_MPTPR MPTPR_PTP_DIV64 #elif (CONFIG_8260_CLKIN >= (30 * 1000 * 1000)) #define CONFIG_SYS_MPTPR MPTPR_PTP_DIV32 #else #warning "Unconfigured bus clock freq: check CONFIG_SYS_MPTPR and CONFIG_SYS_PSRT are OK" #define CONFIG_SYS_MPTPR MPTPR_PTP_DIV32 #endif #define CONFIG_SYS_PSRT 14 /*----------------------------------------------------------------------- * BR6 - Base Register * Ref: Section 10.3.1 on page 10-14 * OR6 - Option Register * Ref: Section 10.3.2 on page 10-18 *----------------------------------------------------------------------- */ /* Bank 6 - Secondary FLASH * * The secondary FLASH is connected to *CS6 */ #if (defined(CONFIG_SYS_FLASH1_BASE) && defined(CONFIG_SYS_FLASH1_SIZE)) /* BR6 is configured as follows: * * - Base address of 0x60000000 * - 16 bit port size * - Data errors checking is disabled * - Read and write access * - GPCM 60x bus * - Access are handled by the memory controller according to MSEL * - Not used for atomic operations * - No data pipelining is done * - Valid */ # define CONFIG_SYS_BR6_PRELIM ((CONFIG_SYS_FLASH1_BASE & BRx_BA_MSK) |\ BRx_PS_16 |\ BRx_MS_GPCM_P |\ BRx_V) /* OR6 is configured as follows: * * - 2 MB * - *BCTL0 is asserted upon access to the current memory bank * - *CW / *WE are negated a quarter of a clock earlier * - *CS is output at the same time as the address lines * - Uses a clock cycle length of 5 * - *PSDVAL is generated internally by the memory controller * unless *GTA is asserted earlier externally. * - Relaxed timing is generated by the GPCM for accesses * initiated to this memory region. * - One idle clock is inserted between a read access from the * current bank and the next access. */ # define CONFIG_SYS_OR6_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH1_SIZE) |\ ORxG_CSNT |\ ORxG_ACS_DIV1 |\ ORxG_SCY_5_CLK |\ ORxG_TRLX |\ ORxG_EHTR) #endif /* (defined(CONFIG_SYS_FLASH1_BASE) && defined(CONFIG_SYS_FLASH1_SIZE)) */ #endif /* __CONFIG_H */