zcy
/
tinyriscv
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

add signal 

Signed-off-by: liangkangnan <liangkangnan@163.com>
pull/1/head
liangkangnan 2020-04-25 17:15:46 +08:00
parent d92352e1c2
commit aead35700c
1 changed files with 16 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
rtl/core/tinyriscv.v
View File

@ -105,6 +105,10 @@ module tinyriscv(
// csr_reg模块输出信号
wire[`RegBus] csr_data_o;
wire[`RegBus] csr_clint_data_o;
wire csr_global_int_en_o;
wire[`RegBus] csr_clint_csr_mtvec;
wire[`RegBus] csr_clint_csr_mepc;
wire[`RegBus] csr_clint_csr_mstatus;
// ctrl模块输出信号
wire[`Hold_Flag_Bus] ctrl_hold_flag_o;
@ -125,6 +129,7 @@ module tinyriscv(
wire[`RegBus] clint_data_o;
wire[`InstAddrBus] clint_int_addr_o;
wire clint_int_assert_o;
wire clint_hold_flag_o;
assign rib_ex_addr_o = (ex_mem_we_o == `WriteEnable)? ex_mem_waddr_o: ex_mem_raddr_o;
@ -154,6 +159,7 @@ module tinyriscv(
.hold_flag_ex_i(ex_hold_flag_o),
.hold_flag_rib_i(rib_hold_flag_i),
.hold_flag_o(ctrl_hold_flag_o),
.hold_flag_clint_i(clint_hold_flag_o),
.jump_flag_o(ctrl_jump_flag_o),
.jump_addr_o(ctrl_jump_addr_o),
.jtag_halt_flag_i(jtag_halt_flag_i)
@ -185,11 +191,15 @@ module tinyriscv(
.waddr_i(ex_csr_waddr_o),
.data_i(ex_csr_wdata_o),
.data_o(csr_data_o),
.global_int_en_o(csr_global_int_en_o),
.clint_we_i(clint_we_o),
.clint_raddr_i(clint_raddr_o),
.clint_waddr_i(clint_waddr_o),
.clint_data_i(clint_data_o),
.clint_data_o(csr_clint_data_o)
.clint_data_o(csr_clint_data_o),
.clint_csr_mtvec(csr_clint_csr_mtvec),
.clint_csr_mepc(csr_clint_csr_mepc),
.clint_csr_mstatus(csr_clint_csr_mstatus)
);
// if_id模块例化
@ -318,10 +328,15 @@ module tinyriscv(
.inst_addr_i(id_inst_addr_o),
.hold_flag_i(ctrl_hold_flag_o),
.data_i(csr_clint_data_o),
.csr_mtvec(csr_clint_csr_mtvec),
.csr_mepc(csr_clint_csr_mepc),
.csr_mstatus(csr_clint_csr_mstatus),
.we_o(clint_we_o),
.waddr_o(clint_waddr_o),
.raddr_o(clint_raddr_o),
.data_o(clint_data_o),
.hold_flag_o(clint_hold_flag_o),
.global_int_en_i(csr_global_int_en_o),
.int_addr_o(clint_int_addr_o),
.int_assert_o(clint_int_assert_o)
);