| /* |
| * (C) Copyright 2000 |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| * Keith Outwater, keith_outwater@mvis.com |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| /* |
| * 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 |
| |
| #define CONFIG_SYS_TEXT_BASE 0x40000000 |
| |
| /* |
| * 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 |
| |
| /* |
| * 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 |
| |
| /* |
| * 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_SYS_I2C_SOFT /* 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_SYS_I2C_SOFT |
| #define CONFIG_SYS_I2C |
| #define CONFIG_SYS_I2C_SOFT_SPEED 50000 |
| #define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE |
| #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_FPGA_LOADMK |
| #define CONFIG_CMD_MII |
| #define CONFIG_CMD_BEDBUG |
| |
| #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 |
| |
| /* |
| * 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 |
| |
| /* |
| * 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 |
| |
| /* |
| * 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_SIZE 0x2F00 /* Size 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_SIZE - 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 \ |
| ) |
| |
| /* |
| * 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 */ |