URL https://opencores.org/ocsvn/potato/potato/trunk

Subversion Repositories potato

[/] [potato/] [trunk/] [src/] [pp_core.vhd] - Diff between revs 3 and 34

Rev 3	Rev 34
Line 167...	Line 167...
`stall_id <= stall_ex;`	`stall_id <= stall_ex;`
`stall_ex <= load_hazard_detected or stall_mem;`	`stall_ex <= load_hazard_detected or stall_mem;`
`stall_mem <= to_std_logic(memop_is_load(mem_mem_op) and dmem_read_ack = '0')`	`stall_mem <= to_std_logic(memop_is_load(mem_mem_op) and dmem_read_ack = '0')`
`or to_std_logic(mem_mem_op = MEMOP_TYPE_STORE and dmem_write_ack = '0');`	`or to_std_logic(mem_mem_op = MEMOP_TYPE_STORE and dmem_write_ack = '0');`

`flush_if <= branch_taken or exception_taken;`	`flush_if <= (branch_taken or exception_taken) and not stall_if;`
`flush_id <= branch_taken or exception_taken;`	`flush_id <= (branch_taken or exception_taken) and not stall_id;`
`flush_ex <= branch_taken or exception_taken;`	`flush_ex <= (branch_taken or exception_taken) and not stall_ex;`

`------- Control and status module -------`	`------- Control and status module -------`
`csr_unit: entity work.pp_csr_unit`	`csr_unit: entity work.pp_csr_unit`
`generic map(`	`generic map(`
`PROCESSOR_ID => PROCESSOR_ID`	`PROCESSOR_ID => PROCESSOR_ID`