X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Finclude%2Flattice.h;fp=qemu%2Froms%2Fu-boot%2Finclude%2Flattice.h;h=ea4b5303a707b1202c6dc0c8a57de0905d74ff48;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/u-boot/include/lattice.h b/qemu/roms/u-boot/include/lattice.h new file mode 100644 index 000000000..ea4b5303a --- /dev/null +++ b/qemu/roms/u-boot/include/lattice.h @@ -0,0 +1,299 @@ +/* + * Porting to U-Boot: + * + * (C) Copyright 2010 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * Lattice's ispVME Embedded Tool to load Lattice's FPGA: + * + * Lattice Semiconductor Corp. Copyright 2009 + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _VME_OPCODE_H +#define _VME_OPCODE_H + +#define VME_VERSION_NUMBER "12.1" + +/* Maximum declarations. */ + +#define VMEHEXMAX 60000L /* The hex file is split 60K per file. */ +#define SCANMAX 64000L /* The maximum SDR/SIR burst. */ + +/* + * + * Supported JTAG state transitions. + * + */ + +#define RESET 0x00 +#define IDLE 0x01 +#define IRPAUSE 0x02 +#define DRPAUSE 0x03 +#define SHIFTIR 0x04 +#define SHIFTDR 0x05 +/* 11/15/05 Nguyen changed to support DRCAPTURE*/ +#define DRCAPTURE 0x06 + +/* + * Flow control register bit definitions. A set bit indicates + * that the register currently exhibits the corresponding mode. + */ + +#define INTEL_PRGM 0x0001 /* Intelligent programming is in effect. */ +#define CASCADE 0x0002 /* Currently splitting large SDR. */ +#define REPEATLOOP 0x0008 /* Currently executing a repeat loop. */ +#define SHIFTRIGHT 0x0080 /* The next data stream needs a right shift. */ +#define SHIFTLEFT 0x0100 /* The next data stream needs a left shift. */ +#define VERIFYUES 0x0200 /* Continue if fail is in effect. */ + +/* + * DataType register bit definitions. A set bit indicates + * that the register currently holds the corresponding type of data. + */ + +#define EXPRESS 0x0001 /* Simultaneous program and verify. */ +#define SIR_DATA 0x0002 /* SIR is the active SVF command. */ +#define SDR_DATA 0x0004 /* SDR is the active SVF command. */ +#define COMPRESS 0x0008 /* Data is compressed. */ +#define TDI_DATA 0x0010 /* TDI data is present. */ +#define TDO_DATA 0x0020 /* TDO data is present. */ +#define MASK_DATA 0x0040 /* MASK data is present. */ +#define HEAP_IN 0x0080 /* Data is from the heap. */ +#define LHEAP_IN 0x0200 /* Data is from intel data buffer. */ +#define VARIABLE 0x0400 /* Data is from a declared variable. */ +#define CRC_DATA 0x0800 /* CRC data is pressent. */ +#define CMASK_DATA 0x1000 /* CMASK data is pressent. */ +#define RMASK_DATA 0x2000 /* RMASK data is pressent. */ +#define READ_DATA 0x4000 /* READ data is pressent. */ +#define DMASK_DATA 0x8000 /* DMASK data is pressent. */ + +/* + * + * Pin opcodes. + * + */ + +#define signalENABLE 0x1C /* ispENABLE pin. */ +#define signalTMS 0x1D /* TMS pin. */ +#define signalTCK 0x1E /* TCK pin. */ +#define signalTDI 0x1F /* TDI pin. */ +#define signalTRST 0x20 /* TRST pin. */ + +/* + * + * Supported vendors. + * + */ + +#define VENDOR 0x56 +#define LATTICE 0x01 +#define ALTERA 0x02 +#define XILINX 0x03 + +/* + * Opcode definitions. + * + * Note: opcodes must be unique. + */ + +#define ENDDATA 0x00 /* The end of the current SDR data stream. */ +#define RUNTEST 0x01 /* The duration to stay at the stable state. */ +#define ENDDR 0x02 /* The stable state after SDR. */ +#define ENDIR 0x03 /* The stable state after SIR. */ +#define ENDSTATE 0x04 /* The stable state after RUNTEST. */ +#define TRST 0x05 /* Assert the TRST pin. */ +#define HIR 0x06 /* + * The sum of the IR bits of the + * leading devices. + */ +#define TIR 0x07 /* + * The sum of the IR bits of the trailing + * devices. + */ +#define HDR 0x08 /* The number of leading devices. */ +#define TDR 0x09 /* The number of trailing devices. */ +#define ispEN 0x0A /* Assert the ispEN pin. */ +#define FREQUENCY 0x0B /* + * The maximum clock rate to run the JTAG state + * machine. + */ +#define STATE 0x10 /* Move to the next stable state. */ +#define SIR 0x11 /* The instruction stream follows. */ +#define SDR 0x12 /* The data stream follows. */ +#define TDI 0x13 /* The following data stream feeds into + the device. */ +#define TDO 0x14 /* + * The following data stream is compared against + * the device. + */ +#define MASK 0x15 /* The following data stream is used as mask. */ +#define XSDR 0x16 /* + * The following data stream is for simultaneous + * program and verify. + */ +#define XTDI 0x17 /* The following data stream is for shift in + * only. It must be stored for the next + * XSDR. + */ +#define XTDO 0x18 /* + * There is not data stream. The data stream + * was stored from the previous XTDI. + */ +#define MEM 0x19 /* + * The maximum memory needed to allocate in + * order hold one row of data. + */ +#define WAIT 0x1A /* The duration of delay to observe. */ +#define TCK 0x1B /* The number of TCK pulses. */ +#define SHR 0x23 /* + * Set the flow control register for + * right shift + */ +#define SHL 0x24 /* + * Set the flow control register for left shift. + */ +#define HEAP 0x32 /* The memory size needed to hold one loop. */ +#define REPEAT 0x33 /* The beginning of the loop. */ +#define LEFTPAREN 0x35 /* The beginning of data following the loop. */ +#define VAR 0x55 /* Plac holder for loop data. */ +#define SEC 0x1C /* + * The delay time in seconds that must be + * observed. + */ +#define SMASK 0x1D /* The mask for TDI data. */ +#define MAX_WAIT 0x1E /* The absolute maximum wait time. */ +#define ON 0x1F /* Assert the targeted pin. */ +#define OFF 0x20 /* Dis-assert the targeted pin. */ +#define SETFLOW 0x30 /* Change the flow control register. */ +#define RESETFLOW 0x31 /* Clear the flow control register. */ + +#define CRC 0x47 /* + * The following data stream is used for CRC + * calculation. + */ +#define CMASK 0x48 /* + * The following data stream is used as mask + * for CRC calculation. + */ +#define RMASK 0x49 /* + * The following data stream is used as mask + * for read and save. + */ +#define READ 0x50 /* + * The following data stream is used for read + * and save. + */ +#define ENDLOOP 0x59 /* The end of the repeat loop. */ +#define SECUREHEAP 0x60 /* Used to secure the HEAP opcode. */ +#define VUES 0x61 /* Support continue if fail. */ +#define DMASK 0x62 /* + * The following data stream is used for dynamic + * I/O. + */ +#define COMMENT 0x63 /* Support SVF comments in the VME file. */ +#define HEADER 0x64 /* Support header in VME file. */ +#define FILE_CRC 0x65 /* Support crc-protected VME file. */ +#define LCOUNT 0x66 /* Support intelligent programming. */ +#define LDELAY 0x67 /* Support intelligent programming. */ +#define LSDR 0x68 /* Support intelligent programming. */ +#define LHEAP 0x69 /* + * Memory needed to hold intelligent data + * buffer + */ +#define CONTINUE 0x70 /* Allow continuation. */ +#define LVDS 0x71 /* Support LVDS. */ +#define ENDVME 0x7F /* End of the VME file. */ +#define ENDFILE 0xFF /* End of file. */ + +/* + * + * ispVM Embedded Return Codes. + * + */ + +#define VME_VERIFICATION_FAILURE -1 +#define VME_FILE_READ_FAILURE -2 +#define VME_VERSION_FAILURE -3 +#define VME_INVALID_FILE -4 +#define VME_ARGUMENT_FAILURE -5 +#define VME_CRC_FAILURE -6 + +#define g_ucPinTDI 0x01 +#define g_ucPinTCK 0x02 +#define g_ucPinTMS 0x04 +#define g_ucPinENABLE 0x08 +#define g_ucPinTRST 0x10 + +/* + * + * Type definitions. + * + */ + +/* Support LVDS */ +typedef struct { + unsigned short usPositiveIndex; + unsigned short usNegativeIndex; + unsigned char ucUpdate; +} LVDSPair; + +typedef enum { + min_lattice_iface_type, /* insert all new types after this */ + lattice_jtag_mode, /* jtag/tap */ + max_lattice_iface_type /* insert all new types before this */ +} Lattice_iface; + +typedef enum { + min_lattice_type, + Lattice_XP2, /* Lattice XP2 Family */ + max_lattice_type /* insert all new types before this */ +} Lattice_Family; + +typedef struct { + Lattice_Family family; /* part type */ + Lattice_iface iface; /* interface type */ + size_t size; /* bytes of data part can accept */ + void *iface_fns; /* interface function table */ + void *base; /* base interface address */ + int cookie; /* implementation specific cookie */ + char *desc; /* description string */ +} Lattice_desc; /* end, typedef Altera_desc */ + +/* Board specific implementation specific function types */ +typedef void (*Lattice_jtag_init)(void); +typedef void (*Lattice_jtag_set_tdi)(int v); +typedef void (*Lattice_jtag_set_tms)(int v); +typedef void (*Lattice_jtag_set_tck)(int v); +typedef int (*Lattice_jtag_get_tdo)(void); + +typedef struct { + Lattice_jtag_init jtag_init; + Lattice_jtag_set_tdi jtag_set_tdi; + Lattice_jtag_set_tms jtag_set_tms; + Lattice_jtag_set_tck jtag_set_tck; + Lattice_jtag_get_tdo jtag_get_tdo; +} lattice_board_specific_func; + +void writePort(unsigned char pins, unsigned char value); +unsigned char readPort(void); +void sclock(void); +void ispVMDelay(unsigned short int a_usMicroSecondDelay); +void calibration(void); + +int lattice_load(Lattice_desc *desc, const void *buf, size_t bsize); +int lattice_dump(Lattice_desc *desc, const void *buf, size_t bsize); +int lattice_info(Lattice_desc *desc); + +void ispVMStart(void); +void ispVMEnd(void); +extern void ispVMFreeMem(void); +signed char ispVMCode(void); +void ispVMDelay(unsigned short int a_usMicroSecondDelay); +void ispVMCalculateCRC32(unsigned char a_ucData); +unsigned char GetByte(void); +void writePort(unsigned char pins, unsigned char value); +unsigned char readPort(void); +void sclock(void); +#endif