URL
https://opencores.org/ocsvn/yifive/yifive/trunk
Subversion Repositories yifive
[/] [yifive/] [trunk/] [caravel_yifive/] [verilog/] [rtl/] [syntacore/] [scr1/] [src/] [includes/] [scr1_tapc.svh] - Rev 11
Compare with Previous | Blame | View Log
/// @file <scr1_tapc.svh>/// @brief TAPC header file///`ifndef SCR1_INCLUDE_TAPC_DEFS`define SCR1_INCLUDE_TAPC_DEFS`include "scr1_arch_description.svh"`ifdef SCR1_DBG_EN//==============================================================================// Parameters//==============================================================================localparam int unsigned SCR1_TAP_STATE_WIDTH = 4;localparam int unsigned SCR1_TAP_INSTRUCTION_WIDTH = 5;localparam int unsigned SCR1_TAP_DR_IDCODE_WIDTH = 32;localparam int unsigned SCR1_TAP_DR_BLD_ID_WIDTH = 32;localparam int unsigned SCR1_TAP_DR_BYPASS_WIDTH = 1;//localparam bit [SCR1_TAP_DR_IDCODE_WIDTH-1:0] SCR1_TAP_IDCODE_RISCV_SC = `SCR1_TAP_IDCODE;localparam bit [SCR1_TAP_DR_BLD_ID_WIDTH-1:0] SCR1_TAP_BLD_ID_VALUE = `SCR1_MIMPID;//==============================================================================// Types//==============================================================================typedef enum logic [SCR1_TAP_STATE_WIDTH-1:0] {SCR1_TAP_STATE_RESET,SCR1_TAP_STATE_IDLE,SCR1_TAP_STATE_DR_SEL_SCAN,SCR1_TAP_STATE_DR_CAPTURE,SCR1_TAP_STATE_DR_SHIFT,SCR1_TAP_STATE_DR_EXIT1,SCR1_TAP_STATE_DR_PAUSE,SCR1_TAP_STATE_DR_EXIT2,SCR1_TAP_STATE_DR_UPDATE,SCR1_TAP_STATE_IR_SEL_SCAN,SCR1_TAP_STATE_IR_CAPTURE,SCR1_TAP_STATE_IR_SHIFT,SCR1_TAP_STATE_IR_EXIT1,SCR1_TAP_STATE_IR_PAUSE,SCR1_TAP_STATE_IR_EXIT2,SCR1_TAP_STATE_IR_UPDATE`ifdef SCR1_XPROP_EN,SCR1_TAP_STATE_XXX = 'X`endif // SCR1_XPROP_EN} type_scr1_tap_state_e;typedef enum logic [SCR1_TAP_INSTRUCTION_WIDTH - 1:0] {SCR1_TAP_INSTR_IDCODE = 5'h01,SCR1_TAP_INSTR_BLD_ID = 5'h04,SCR1_TAP_INSTR_SCU_ACCESS = 5'h09,SCR1_TAP_INSTR_DTMCS = 5'h10,SCR1_TAP_INSTR_DMI_ACCESS = 5'h11,SCR1_TAP_INSTR_BYPASS = 5'h1F`ifdef SCR1_XPROP_EN,SCR1_TAP_INSTR_XXX = 'X`endif // SCR1_XPROP_EN} type_scr1_tap_instr_e;`endif // SCR1_DBG_EN`endif // SCR1_INCLUDE_TAPC_DEFS