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- /*
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- * Keith Outwater, keith_outwater@mvis.com
- *
- * 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_GEN860T.h - board specific configuration options
- */
- #ifndef __CONFIG_GEN860T_H
- #define __CONFIG_H
- /*
- * High Level Configuration Options
- */
- #define CONFIG_MPC860
- #define CONFIG_GEN860T
- /*
- * Identify the board
- */
- #if !defined(CONFIG_SC)
- #define CONFIG_IDENT_STRING " B2"
- #else
- #define CONFIG_IDENT_STRING " SC"
- #endif
- /*
- * Don't depend on the RTC clock to determine clock frequency -
- * the 860's internal rtc uses a 32.768 KHz clock which is
- * generated by the DS1337 - and the DS1337 clock can be turned off.
- */
- #if !defined(CONFIG_SC)
- #define CONFIG_8xx_GCLK_FREQ 66600000
- #else
- #define CONFIG_8xx_GCLK_FREQ 48000000
- #endif
- /*
- * The RS-232 console port is on SMC1
- */
- #define CONFIG_8xx_CONS_SMC1
- #define CONFIG_BAUDRATE 38400
- /*
- * Set allowable console baud rates
- */
- #define CONFIG_SYS_BAUDRATE_TABLE { 9600, \
- 19200, \
- 38400, \
- 57600, \
- 115200, \
- }
- /*
- * Print console information
- */
- #undef CONFIG_SYS_CONSOLE_INFO_QUIET
- /*
- * Set the autoboot delay in seconds. A delay of -1 disables autoboot
- */
- #define CONFIG_BOOTDELAY 5
- /*
- * Pass the clock frequency to the Linux kernel in units of MHz
- */
- #define CONFIG_CLOCKS_IN_MHZ
- #define CONFIG_PREBOOT \
- "echo;echo"
- #undef CONFIG_BOOTARGS
- #define CONFIG_BOOTCOMMAND \
- "bootp;" \
- "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
- "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
- "bootm"
- /*
- * Turn off echo for serial download by default. Allow baud rate to be changed
- * for downloads
- */
- #undef CONFIG_LOADS_ECHO
- #define CONFIG_SYS_LOADS_BAUD_CHANGE
- /*
- * Set default load address for tftp network downloads
- */
- #define CONFIG_SYS_TFTP_LOADADDR 0x01000000
- /*
- * Turn off the watchdog timer
- */
- #undef CONFIG_WATCHDOG
- /*
- * Do not reboot if a panic occurs
- */
- #define CONFIG_PANIC_HANG
- /*
- * Enable the status LED
- */
- #define CONFIG_STATUS_LED
- /*
- * Reset address. We pick an address such that when an instruction
- * is executed at that address, a machine check exception occurs
- */
- #define CONFIG_SYS_RESET_ADDRESS ((ulong) -1)
- /*
- * BOOTP options
- */
- #define CONFIG_BOOTP_SUBNETMASK
- #define CONFIG_BOOTP_GATEWAY
- #define CONFIG_BOOTP_HOSTNAME
- #define CONFIG_BOOTP_BOOTPATH
- #define CONFIG_BOOTP_BOOTFILESIZE
- /*
- * The GEN860T network interface uses the on-chip 10/100 FEC with
- * an Intel LXT971A PHY connected to the 860T's MII. The PHY's
- * MII address is hardwired on the board to zero.
- */
- #define CONFIG_FEC_ENET
- #define CONFIG_SYS_DISCOVER_PHY
- #define CONFIG_MII
- #define CONFIG_MII_INIT 1
- #define CONFIG_PHY_ADDR 0
- /*
- * Set default IP stuff just to get bootstrap entries into the
- * environment so that we can source the full default environment.
- */
- #define CONFIG_ETHADDR 9a:52:63:15:85:25
- #define CONFIG_SERVERIP 10.0.4.201
- #define CONFIG_IPADDR 10.0.4.111
- /*
- * This board has a 32 kibibyte EEPROM (Atmel AT24C256) connected to
- * the MPC860T I2C interface.
- */
- #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
- #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 byte pages */
- #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 12 /* 10 mS w/ 20% margin */
- #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* need 16 bit address */
- #define CONFIG_ENV_EEPROM_SIZE (32 * 1024)
- /*
- * Enable I2C and select the hardware/software driver
- */
- #define CONFIG_HARD_I2C 1 /* CPM based I2C */
- #undef CONFIG_SOFT_I2C /* Bit-banged I2C */
- #ifdef CONFIG_HARD_I2C
- #define CONFIG_SYS_I2C_SPEED 100000 /* clock speed in Hz */
- #define CONFIG_SYS_I2C_SLAVE 0xFE /* I2C slave address */
- #endif
- #ifdef CONFIG_SOFT_I2C
- #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 */
- #endif
- /*
- * Allow environment overwrites by anyone
- */
- #define CONFIG_ENV_OVERWRITE
- #if !defined(CONFIG_SC)
- /*
- * The MPC860's internal RTC is horribly broken in rev D masks. Three
- * internal MPC860T circuit nodes were inadvertently left floating; this
- * causes KAPWR current in power down mode to be three orders of magnitude
- * higher than specified in the datasheet (from 10 uA to 10 mA). No
- * reasonable battery can keep that kind RTC running during powerdown for any
- * length of time, so we use an external RTC on the I2C bus instead.
- */
- #define CONFIG_RTC_DS1337
- #define CONFIG_SYS_I2C_RTC_ADDR 0x68
- #else
- /*
- * No external RTC on SC variant, so we're stuck with the internal one.
- */
- #define CONFIG_RTC_MPC8xx
- #endif
- /*
- * Power On Self Test support
- */
- #define CONFIG_POST ( CONFIG_SYS_POST_CACHE | \
- CONFIG_SYS_POST_MEMORY | \
- CONFIG_SYS_POST_CPU | \
- CONFIG_SYS_POST_UART | \
- CONFIG_SYS_POST_SPR )
- /*
- * Command line configuration.
- */
- #include <config_cmd_default.h>
- #define CONFIG_CMD_ASKENV
- #define CONFIG_CMD_DHCP
- #define CONFIG_CMD_I2C
- #define CONFIG_CMD_EEPROM
- #define CONFIG_CMD_REGINFO
- #define CONFIG_CMD_IMMAP
- #define CONFIG_CMD_ELF
- #define CONFIG_CMD_DATE
- #define CONFIG_CMD_FPGA
- #define CONFIG_CMD_MII
- #define CONFIG_CMD_BEDBUG
- #if !defined(CONFIG_SC)
- #define CONFIG_CMD_DOC
- #endif
- #ifdef CONFIG_POST
- #define CONFIG_CMD_DIAG
- #endif
- /*
- * There is no IDE/PCMCIA hardware support on the board.
- */
- #undef CONFIG_IDE_PCMCIA
- #undef CONFIG_IDE_LED
- #undef CONFIG_IDE_RESET
- /*
- * Enable the call to misc_init_r() for miscellaneous platform
- * dependent initialization.
- */
- #define CONFIG_MISC_INIT_R
- /*
- * Enable call to last_stage_init() so we can twiddle some LEDS :)
- */
- #define CONFIG_LAST_STAGE_INIT
- /*
- * Virtex2 FPGA configuration support
- */
- #define CONFIG_FPGA_COUNT 1
- #define CONFIG_FPGA
- #define CONFIG_FPGA_XILINX
- #define CONFIG_FPGA_VIRTEX2
- #define CONFIG_SYS_FPGA_PROG_FEEDBACK
- #define CONFIG_NAND_LEGACY
- /*
- * Verbose help from command monitor.
- */
- #define CONFIG_SYS_LONGHELP
- #if !defined(CONFIG_SC)
- #define CONFIG_SYS_PROMPT "B2> "
- #else
- #define CONFIG_SYS_PROMPT "SC> "
- #endif
- /*
- * Use the "hush" command parser
- */
- #define CONFIG_SYS_HUSH_PARSER
- #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
- /*
- * Set buffer size for console I/O
- */
- #if defined(CONFIG_CMD_KGDB)
- #define CONFIG_SYS_CBSIZE 1024
- #else
- #define CONFIG_SYS_CBSIZE 256
- #endif
- /*
- * Print buffer size
- */
- #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
- /*
- * Maximum number of arguments that a command can accept
- */
- #define CONFIG_SYS_MAXARGS 16
- /*
- * Boot argument buffer size
- */
- #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
- /*
- * Default memory test range
- */
- #define CONFIG_SYS_MEMTEST_START 0x0100000
- #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (128 * 1024))
- /*
- * Select the more full-featured memory test
- */
- #define CONFIG_SYS_ALT_MEMTEST
- /*
- * Default load address
- */
- #define CONFIG_SYS_LOAD_ADDR 0x01000000
- /*
- * Set decrementer frequency (1 ms ticks)
- */
- #define CONFIG_SYS_HZ 1000
- /*
- * Device memory map (after SDRAM remap to 0x0):
- *
- * CS Device Base Addr Size
- * ----------------------------------------------------
- * CS0* Flash 0x40000000 64 M
- * CS1* SDRAM 0x00000000 16 M
- * CS2* Disk-On-Chip 0x50000000 32 K
- * CS3* FPGA 0x60000000 64 M
- * CS4* SelectMap 0x70000000 32 K
- * CS5* Mil-Std 1553 I/F 0x80000000 32 K
- * CS6* Unused
- * CS7* Unused
- * IMMR 860T Registers 0xfff00000
- */
- /*
- * Base addresses and block sizes
- */
- #define CONFIG_SYS_IMMR 0xFF000000
- #define SDRAM_BASE 0x00000000
- #define SDRAM_SIZE (64 * 1024 * 1024)
- #define FLASH_BASE 0x40000000
- #define FLASH_SIZE (16 * 1024 * 1024)
- #define DOC_BASE 0x50000000
- #define DOC_SIZE (32 * 1024)
- #define FPGA_BASE 0x60000000
- #define FPGA_SIZE (64 * 1024 * 1024)
- #define SELECTMAP_BASE 0x70000000
- #define SELECTMAP_SIZE (32 * 1024)
- #define M1553_BASE 0x80000000
- #define M1553_SIZE (64 * 1024)
- /*
- * Definitions for initial stack pointer and data area (in DPRAM)
- */
- #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
- #define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
- #define CONFIG_SYS_INIT_DATA_SIZE 64 /* # bytes reserved for initial data*/
- #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_INIT_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 SDRAM_BASE
- /*
- * FLASH organization
- */
- #define CONFIG_SYS_FLASH_BASE FLASH_BASE
- #define CONFIG_SYS_FLASH_SIZE FLASH_SIZE
- #define CONFIG_SYS_FLASH_SECT_SIZE (128 * 1024)
- #define CONFIG_SYS_MAX_FLASH_BANKS 1
- #define CONFIG_SYS_MAX_FLASH_SECT 128
- /*
- * The timeout values are for an entire chip and are in milliseconds.
- * Yes I know that the write timeout is huge. Accroding to the
- * datasheet a single byte takes 630 uS (round to 1 ms) max at worst
- * case VCC and temp after 100K programming cycles. It works out
- * to 280 minutes (might as well be forever).
- */
- #define CONFIG_SYS_FLASH_ERASE_TOUT (CONFIG_SYS_MAX_FLASH_SECT * 5000)
- #define CONFIG_SYS_FLASH_WRITE_TOUT (CONFIG_SYS_MAX_FLASH_SECT * 128 * 1024 * 1)
- /*
- * Allow direct writes to FLASH from tftp transfers (** dangerous **)
- */
- #define CONFIG_SYS_DIRECT_FLASH_TFTP
- /*
- * Reserve memory for U-Boot.
- */
- #define CONFIG_SYS_MAX_UBOOT_SECTS 4
- #define CONFIG_SYS_MONITOR_LEN (CONFIG_SYS_MAX_UBOOT_SECTS * CONFIG_SYS_FLASH_SECT_SIZE)
- #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
- /*
- * Select environment placement. NOTE that u-boot.lds must
- * be edited if this is changed!
- */
- #undef CONFIG_ENV_IS_IN_FLASH
- #define CONFIG_ENV_IS_IN_EEPROM
- #if defined(CONFIG_ENV_IS_IN_EEPROM)
- #define CONFIG_ENV_SIZE (2 * 1024)
- #define CONFIG_ENV_OFFSET (CONFIG_ENV_EEPROM_SIZE - (8 * 1024))
- #else
- #define CONFIG_ENV_SIZE 0x1000
- #define CONFIG_ENV_SECT_SIZE CONFIG_SYS_FLASH_SECT_SIZE
- /*
- * This ultimately gets passed right into the linker script, so we have to
- * use a number :(
- */
- #define CONFIG_ENV_OFFSET 0x060000
- #endif
- /*
- * Reserve memory for malloc()
- */
- #define CONFIG_SYS_MALLOC_LEN (128 * 1024)
- /*
- * 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 * 1024 * 1024)
- /*
- * 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 above value */
- #endif
- /*------------------------------------------------------------------------
- * SYPCR - System Protection Control UM 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 | \
- SYPCR_BMT | \
- SYPCR_BME | \
- SYPCR_SWF | \
- SYPCR_SWP \
- )
- #endif
- /*-----------------------------------------------------------------------
- * SIUMCR - SIU Module Configuration UM 11-6
- *-----------------------------------------------------------------------
- * Set debug pin mux, enable SPKROUT and GPLB5*.
- */
- #define CONFIG_SYS_SIUMCR ( SIUMCR_DBGC11 | \
- SIUMCR_DBPC11 | \
- SIUMCR_MLRC11 | \
- SIUMCR_GB5E \
- )
- /*-----------------------------------------------------------------------
- * TBSCR - Time Base Status and Control UM 11-26
- *-----------------------------------------------------------------------
- * Clear Reference Interrupt Status, Timebase freeze enabled
- */
- #define CONFIG_SYS_TBSCR ( TBSCR_REFA | \
- TBSCR_REFB | \
- TBSCR_TBF \
- )
- /*-----------------------------------------------------------------------
- * RTCSC - Real-Time Clock Status and Control Register UM 11-27
- *-----------------------------------------------------------------------
- */
- #define CONFIG_SYS_RTCSC ( RTCSC_SEC | \
- RTCSC_ALR | \
- RTCSC_RTF | \
- RTCSC_RTE \
- )
- /*-----------------------------------------------------------------------
- * PISCR - Periodic Interrupt Status and Control UM 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 UM 15-30
- *-----------------------------------------------------------------------
- * Reset PLL lock status sticky bit, timer expired status bit and timer
- * interrupt status bit. Set MF for 1:2:1 mode.
- */
- #define CONFIG_SYS_PLPRCR ( ((0x1 << PLPRCR_MF_SHIFT) & PLPRCR_MF_MSK) | \
- PLPRCR_SPLSS | \
- PLPRCR_TEXPS | \
- PLPRCR_TMIST \
- )
- /*-----------------------------------------------------------------------
- * SCCR - System Clock and reset Control Register UM 15-27
- *-----------------------------------------------------------------------
- * Set clock output, timebase and RTC source and divider,
- * power management and some other internal clocks
- */
- #define SCCR_MASK SCCR_EBDF11
- #if !defined(CONFIG_SC)
- #define CONFIG_SYS_SCCR ( SCCR_TBS | /* timebase = GCLK/2 */ \
- SCCR_COM00 | /* full strength CLKOUT */ \
- SCCR_DFSYNC00 | /* SYNCLK / 1 (normal) */ \
- SCCR_DFBRG00 | /* BRGCLK / 1 (normal) */ \
- SCCR_DFNL000 | \
- SCCR_DFNH000 \
- )
- #else
- #define CONFIG_SYS_SCCR ( SCCR_TBS | /* timebase = GCLK/2 */ \
- SCCR_COM00 | /* full strength CLKOUT */ \
- SCCR_DFSYNC00 | /* SYNCLK / 1 (normal) */ \
- SCCR_DFBRG00 | /* BRGCLK / 1 (normal) */ \
- SCCR_DFNL000 | \
- SCCR_DFNH000 | \
- SCCR_RTDIV | \
- SCCR_RTSEL \
- )
- #endif
- /*-----------------------------------------------------------------------
- * DER - Debug Enable Register UM 37-46
- *-----------------------------------------------------------------------
- * Mask all events that can cause entry into debug mode
- */
- #define CONFIG_SYS_DER 0
- /*
- * Initialize Memory Controller:
- *
- * BR0 and OR0 (FLASH memory)
- */
- #define FLASH_BASE0_PRELIM FLASH_BASE
- /*
- * Flash address mask
- */
- #define CONFIG_SYS_PRELIM_OR_AM 0xfe000000
- /*
- * FLASH timing:
- * 33 Mhz bus with ACS = 11, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1
- */
- #define CONFIG_SYS_OR_TIMING_FLASH ( OR_CSNT_SAM | \
- OR_ACS_DIV2 | \
- OR_BI | \
- OR_SCY_2_CLK | \
- OR_TRLX | \
- OR_EHTR \
- )
- #define CONFIG_SYS_OR0_PRELIM ( CONFIG_SYS_PRELIM_OR_AM | \
- CONFIG_SYS_OR_TIMING_FLASH \
- )
- #define CONFIG_SYS_BR0_PRELIM ( (FLASH_BASE0_PRELIM & BR_BA_MSK) | \
- BR_MS_GPCM | \
- BR_PS_8 | \
- BR_V \
- )
- /*
- * SDRAM configuration
- */
- #define CONFIG_SYS_OR1_AM 0xfc000000
- #define CONFIG_SYS_OR1 ( (CONFIG_SYS_OR1_AM & OR_AM_MSK) | \
- OR_CSNT_SAM \
- )
- #define CONFIG_SYS_BR1 ( (SDRAM_BASE & BR_BA_MSK) | \
- BR_MS_UPMA | \
- BR_PS_32 | \
- BR_V \
- )
- /*
- * Refresh rate 7.8 us (= 64 ms / 8K = 31.2 uS quad bursts) for one bank
- * of 256 MBit SDRAM
- */
- #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16
- /*
- * Periodic timer for refresh @ 33 MHz system clock
- */
- #define CONFIG_SYS_MAMR_PTA 64
- /*
- * MAMR settings for SDRAM
- */
- #define CONFIG_SYS_MAMR_8COL ( (CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | \
- MAMR_PTAE | \
- MAMR_AMA_TYPE_1 | \
- MAMR_DSA_1_CYCL | \
- MAMR_G0CLA_A10 | \
- MAMR_RLFA_1X | \
- MAMR_WLFA_1X | \
- MAMR_TLFA_4X \
- )
- /*
- * CS2* configuration for Disk On Chip:
- * 33 MHz bus with TRLX=1, ACS=11, CSNT=1, EBDF=1, SCY=2, EHTR=1,
- * no burst.
- */
- #define CONFIG_SYS_OR2_PRELIM ( (0xffff0000 & OR_AM_MSK) | \
- OR_CSNT_SAM | \
- OR_ACS_DIV2 | \
- OR_BI | \
- OR_SCY_2_CLK | \
- OR_TRLX | \
- OR_EHTR \
- )
- #define CONFIG_SYS_BR2_PRELIM ( (DOC_BASE & BR_BA_MSK) | \
- BR_PS_8 | \
- BR_MS_GPCM | \
- BR_V \
- )
- /*
- * CS3* configuration for FPGA:
- * 33 MHz bus with SCY=15, no burst.
- * The FPGA uses TA and TEA to terminate bus cycles, but we
- * clear SETA and set the cycle length to a large number so that
- * the cycle will still complete even if there is a configuration
- * error that prevents TA from asserting on FPGA accesss.
- */
- #define CONFIG_SYS_OR3_PRELIM ( (0xfc000000 & OR_AM_MSK) | \
- OR_SCY_15_CLK | \
- OR_BI \
- )
- #define CONFIG_SYS_BR3_PRELIM ( (FPGA_BASE & BR_BA_MSK) | \
- BR_PS_32 | \
- BR_MS_GPCM | \
- BR_V \
- )
- /*
- * CS4* configuration for FPGA SelectMap configuration interface.
- * 33 MHz bus, UPMB, no burst. Do not assert GPLB5 on falling edge
- * of GCLK1_50
- */
- #define CONFIG_SYS_OR4_PRELIM ( (0xffff0000 & OR_AM_MSK) | \
- OR_G5LS | \
- OR_BI \
- )
- #define CONFIG_SYS_BR4_PRELIM ( (SELECTMAP_BASE & BR_BA_MSK) | \
- BR_PS_8 | \
- BR_MS_UPMB | \
- BR_V \
- )
- /*
- * CS5* configuration for Mil-Std 1553 databus interface.
- * 33 MHz bus, GPCM, no burst.
- * The 1553 interface uses TA and TEA to terminate bus cycles,
- * but we clear SETA and set the cycle length to a large number so that
- * the cycle will still complete even if there is a configuration
- * error that prevents TA from asserting on FPGA accesss.
- */
- #define CONFIG_SYS_OR5_PRELIM ( (0xffff0000 & OR_AM_MSK) | \
- OR_SCY_15_CLK | \
- OR_EHTR | \
- OR_TRLX | \
- OR_CSNT_SAM | \
- OR_BI \
- )
- #define CONFIG_SYS_BR5_PRELIM ( (M1553_BASE & BR_BA_MSK) | \
- BR_PS_16 | \
- BR_MS_GPCM | \
- BR_V \
- )
- /*
- * Boot Flags
- */
- #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
- #define BOOTFLAG_WARM 0x02 /* Software reboot */
- /*
- * Disk On Chip (millenium) configuration
- */
- #if !defined(CONFIG_SC)
- #define CONFIG_SYS_MAX_DOC_DEVICE 1
- #undef CONFIG_SYS_DOC_SUPPORT_2000
- #define CONFIG_SYS_DOC_SUPPORT_MILLENNIUM
- #undef CONFIG_SYS_DOC_PASSIVE_PROBE
- #endif
- /*
- * FEC interrupt assignment
- */
- #define FEC_INTERRUPT SIU_LEVEL1
- /*
- * Sanity checks
- */
- #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
- #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
- #endif
- #endif /* __CONFIG_GEN860T_H */
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