lattice_cmds.h

   1
   2 #include <stdint.h>
   3
   4 /* Not sure if all of these are applicable to the JTAG interface */
   5 enum lattice_cmd
   6 {
   7         ISC_NOOP = 0xFF, /* 0 bits - Non-operation */
   8         READ_ID = 0xE0, /* 24 bits - Read out the 32-bit IDCODE of the device */
   9         USERCODE = 0xC0, /* 24 bits - Read 32-bit usercode */
  10         LSC_READ_STATUS = 0x3C, /* 24 bits - Read out internal status */
  11         LSC_CHECK_BUSY = 0xF0, /* 24 bits - Read 1 bit busy flag to check the command execution status */
  12         LSC_REFRESH = 0x79, /* 24 bits - Equivalent to toggle PROGRAMN pin */
  13         ISC_ENABLE = 0xC6, /* 24 bits - Enable the Offline configuration mode */
  14         ISC_ENABLE_X = 0x74, /* 24 bits - Enable the Transparent configuration mode */
  15         ISC_DISABLE = 0x26, /* 24 bits - Disable the configuration operation */
  16         ISC_PROGRAM_USERCODE = 0xC2, /* 24 bits - Write the 32-bit new USERCODE data to USERCODE register */
  17         ISC_ERASE = 0x0E, /* 24 bits - Bulk erase the memory array base on the access mode and array selection */
  18         ISC_PROGRAM_DONE = 0x5E, /* 24 bits - Program the DONE bit if the device is in Configuration state. */
  19         ISC_PROGRAM_SECURITY = 0xCE, /* 24 bits - Program the Security bit if the device is in Configuration state */
  20         LSC_INIT_ADDRESS = 0x46, /* 24 bits - Initialize the Address Shift Register */
  21         LSC_WRITE_ADDRESS = 0xB4, /* 24 bits - Write the 16 bit Address Register to move the address quickly */
  22         LSC_BITSTREAM_BURST = 0x7A, /* 24 bits - Program the device the whole bitstream sent in as the command operand */
  23         LSC_PROG_INCR_RTI = 0x82, /* 24 bits - Write configuration data to the configuration memory frame at current address and post increment the address, Byte 2~0 of the opcode indicate number of the frames included in the operand field */
  24         LSC_PROG_INCR_ENC = 0xB6, /* 24 bits - Encrypt the configuration data then write */
  25         LSC_PROG_INCR_CMP = 0xB8, /* 24 bits - Decompress the configuration data, then write */
  26         LSC_PROG_INCR_CNE = 0xBA, /* 24 bits - Decompress and Encrypt the configuration data, then write */
  27         LSC_VERIFY_INCR_RTI = 0x6A, /* 24 bits - Read back the configuration memory frame selected by the address register and post increment the address */
  28         LSC_PROG_CTRL0 = 0x22, /* 24 bits - Modify the Control Register 0 */
  29         LSC_READ_CTRL0 = 0x20, /* 24 bits - Read the Control Register 0 */
  30         LSC_RESET_CRC = 0x3B, /* 24 bits - Reset 16-bit frame CRC register to 0x0000 */
  31         LSC_READ_CRC = 0x60, /* 24 bits - Read 16-bit frame CRC register content */
  32         LSC_PROG_SED_CRC = 0xA2, /* 24 bits - Program the calculated 32-bit CRC based on configuration bit values only into overall CRC register */
  33         LSC_READ_SED_CRC = 0xA4, /* 24 bits - Read the 32-bit SED CRC */
  34         LSC_PROG_PASSWORD = 0xF1, /* 24 bits - Program 64-bit password into the non-volatile memory (Efuse) */
  35         LSC_READ_PASSWORD = 0xF2, /* 24 bits - Read out the 64-bit password before activated for verification */
  36         LSC_SHIFT_PASSWORD = 0xBC, /* 24 bits - Shift in the password to unlock for re-configuration (necessary when password protection feature is active). */
  37         LSC_PROG_CIPHER_KEY = 0xF3, /* 24 bits - Program the 128-bit cipher key into Efuse */
  38         LSC_READ_CIPHER_KEY = 0xF4, /* 24 bits - Read out the 128-bit cipher key before activated for verification */
  39         LSC_PROG_FEATURE = 0xE4, /* 24 bits - Program User Feature, such as Customer ID, I2C Slave Address, Unique ID Header */
  40         LSC_READ_FEATURE = 0xE7, /* 24 bits - Read User Feature, such as Customer ID, I2C Slave Address, Unique ID Header */
  41         LSC_PROG_FEABITS = 0xF8, /* 24 bits - Program User Feature Bits, such as CFG port and pin persistence, PWD_EN, PWD_ALL, DEC_ONLY, Feature Row Lock etc. */
  42         LSC_READ_FEABITS = 0xFB, /* 24 bits - Read User Feature Bits, such as CFH port and pin persistence, PWD_EN, PWD_ALL, DEC_ONLY, Feature Row Lock etc. */
  43         LSC_PROG_OTP = 0xF9, /* 24 bits - Program OTP bits, to set Memory Sectors One Time Programmable */
  44         LSC_READ_OTP = 0xFA, /* 24 bits - Read OTP bits setting */
  45 };
  46
  47
  48 struct ecp_device_id {
  49         const char* device_name;
  50         uint32_t    device_id;
  51 };
  52
  53 const struct ecp_device_id ecp_devices[] =
  54 {
  55         {"LFE5U-12"   , 0x21111043 },
  56         {"LFE5U-25"   , 0x41111043 },
  57         {"LFE5U-45"   , 0x41112043 },
  58         {"LFE5U-85"   , 0x41113043 },
  59         {"LFE5UM-25"  , 0x01111043 },
  60         {"LFE5UM-45"  , 0x01112043 },
  61         {"LFE5UM-85"  , 0x01113043 },
  62         {"LFE5UM5G-25", 0x81111043 },
  63         {"LFE5UM5G-45", 0x81112043 },
  64         {"LFE5UM5G-85", 0x81113043 }
  65 };