node
Bill Flynn
2 years ago
parent
9e99702806
commit
6df9adebdd
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# a2o test tb
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# uses a2owb with sim mem interface
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import cocotb
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from cocotb.clock import Clock
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from cocotb.triggers import Timer
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from cocotb.triggers import FallingEdge
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from cocotb.handle import Force
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from cocotb.handle import Release
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import itertools
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from dotmap import DotMap
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from OPEnv import *
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from A2O import *
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from A2L2 import *
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# ------------------------------------------------------------------------------------------------
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# Tasks
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# get rid of z on anything that will be sampled here
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# is there a func to get all inputs?
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async def init(dut, sim):
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"""Initialize inputs. """
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dut.nclk.value = 0
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dut.scan_in.value = 0
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dut.an_ac_scan_type_dc.value = 0x0
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dut.an_ac_chipid_dc.value = 0x0
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dut.an_ac_coreid.value = 0x0
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dut.an_ac_scom_sat_id.value = 0x0
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dut.an_ac_lbist_ary_wrt_thru_dc.value = 0
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dut.an_ac_gsd_test_enable_dc.value = 0
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dut.an_ac_gsd_test_acmode_dc.value = 0
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dut.an_ac_ccflush_dc.value = 0
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dut.an_ac_ccenable_dc.value = 0
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dut.an_ac_lbist_en_dc.value = 0
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dut.an_ac_lbist_ip_dc.value = 0
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dut.an_ac_lbist_ac_mode_dc.value = 0
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dut.an_ac_scan_diag_dc.value = 0
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dut.an_ac_scan_dis_dc_b.value = 0
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dut.an_ac_rtim_sl_thold_8.value = 0
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dut.an_ac_func_sl_thold_8.value = 0
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dut.an_ac_func_nsl_thold_8.value = 0
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dut.an_ac_ary_nsl_thold_8.value = 0
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dut.an_ac_sg_8.value = 0
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dut.an_ac_fce_8.value = 0
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dut.an_ac_abst_scan_in.value = 0
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dut.an_ac_checkstop.value = 0
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dut.an_ac_reset_1_complete.value = 0
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dut.an_ac_reset_2_complete.value = 0
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dut.an_ac_reset_3_complete.value = 0
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dut.an_ac_reset_wd_complete.value = 0
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dut.an_ac_pm_fetch_halt.value = 0
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dut.an_ac_debug_stop.value = 0
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dut.an_ac_tb_update_enable.value = 1
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dut.an_ac_tb_update_pulse.value = 0 # tb clock if xucr0[tcs]=1 (must be <1/2 proc clk; tb pulse is 2x this clock)
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# why is coco turning [0] into non-vector??? or is that gpi/vpi/icarus/???
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if sim.threads == 1:
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dut.an_ac_pm_thread_stop.value = 0x1
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dut.an_ac_external_mchk.value = 0
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dut.an_ac_sleep_en.value = 0
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dut.an_ac_ext_interrupt.value = 0
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dut.an_ac_crit_interrupt.value = 0
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dut.an_ac_perf_interrupt.value = 0
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dut.an_ac_hang_pulse.value = 0
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dut.an_ac_uncond_dbg_event.value = 0
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else:
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for i in range(sim.threads):
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dut.an_ac_pm_thread_stop[i].value = 0x1
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dut.an_ac_external_mchk[i].value = 0
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dut.an_ac_sleep_en[i].value = 0
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dut.an_ac_ext_interrupt[i].value = 0
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dut.an_ac_crit_interrupt[i].value = 0
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dut.an_ac_perf_interrupt[i].value = 0
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dut.an_ac_hang_pulse[i].value = 0
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dut.an_ac_uncond_dbg_event[i].value = 0
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await Timer(9, units='ns')
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async def config(dut, sim):
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"""Configure core, etc. """
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#wtf make A2 module to do core-specific stuff
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# A2L2 load/store credits
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creditsLd = dut.c0.lq0.lsq.arb.load_cred_cnt_d # 8 max
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creditsLdMax = dut.c0.lq0.lsq.arb.ld_cred_max # hdw check
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creditsSt = dut.c0.lq0.lsq.arb.store_cred_cnt_d # 32 max
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creditsStMax = dut.c0.lq0.lsq.arb.st_cred_max # hdw check
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creditsLdStSingle = dut.c0.lq0.lsq.arb.spr_xucr0_cred_d # 1 total credit
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#wtf this affects A2L2 - default=1
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# dut.c0.lq0.lsq.arb.spr_lsucr0_b2b_q # 0=crit first, every other 1=crit first, b2b **the a2l2 spec does not say crit must be first**
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lsucr0_d = dut.c0.lq0.ctl.spr.lq_spr_cspr.lsucr0_d
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lsucr0_q = dut.c0.lq0.ctl.spr.lq_spr_cspr.lsucr0_q
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cpcr2_d = dut.c0.iuq0.iuq_ifetch0.iuq_spr0.cpcr2_d
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cpcr2_q = dut.c0.iuq0.iuq_ifetch0.iuq_spr0.cpcr2_l2
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cpcr2_act = dut.c0.iuq0.iuq_ifetch0.iuq_spr0.cpcr2_wren
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cpcr4_d = dut.c0.iuq0.iuq_ifetch0.iuq_spr0.cpcr4_d
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cpcr4_q = dut.c0.iuq0.iuq_ifetch0.iuq_spr0.cpcr4_l2
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cpcr4_act = dut.c0.iuq0.iuq_ifetch0.iuq_spr0.cpcr4_wren
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await RisingEdge(dut.clk_1x)
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if sim.config.core.creditsLd is not None:
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creditsLd.value = Force(sim.config.core.creditsLd)
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creditsLdMax.value = Force(sim.config.core.creditsLd)
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sim.msg(f'A2L2: load credits changed from {creditsLd.value.integer} to {sim.config.core.creditsLd}.')
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await RisingEdge(dut.clk_1x)
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creditsLd.value = Release()
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if sim.config.core.creditsSt is not None:
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creditsSt.value = Force(sim.config.core.creditsSt)
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creditsStMax.value = Force(sim.config.core.creditsSt)
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sim.msg(f'A2L2: store credits changed from {creditsSt.value.integer} to {sim.config.core.creditsSt}.')
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await RisingEdge(dut.clk_1x)
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creditsSt.value = Release()
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if sim.config.core.creditsLdStSingle is not None:
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v = 1 if sim.config.core.creditsLdStSingle else 0
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creditsLdStSingle.value = Force(v)
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sim.msg(f'A2L2: only one load OR store allowed when credits=1/1.')
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await RisingEdge(dut.clk_1x)
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creditsLdStSingle.value = Release()
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#wtf make a function - needs mask,thread
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if sim.config.core.lsDataForward is not None:
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v = 1 if sim.config.core.lsDataForward else 0
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sim.msg(f'LSUCR0 = {hex(lsucr0_q.value), 8}')
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sim.msg(f'Setting LSUCR0[DFWD] = {v}.')
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v = v << 2
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v = (lsucr0_q.value.integer & ~0x4) | v
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lsucr0_d.value = Force(v)
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await RisingEdge(dut.clk_1x)
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lsucr0_d.value = Release()
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sim.msg(f'LSUCR0 = {hex(lsucr0_q.value), 8}')
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if sim.config.core.cpcr4_sq_cnt is not None:
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v = sim.config.core.cpcr4_sq_cnt
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sim.msg(f'CPCR4 = {hex(cpcr4_q[0], 8)}')
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sim.msg(f'Setting CPCR4[SQ_CNT] = {v}.')
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v = v << 0
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v = (cpcr4_q[0].value.integer & ~0x1F) | v
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await RisingEdge(dut.clk_1x) # need cuz of act?
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cpcr4_d[0].value = Force(v)
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cpcr4_act.value = Force(1)
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await RisingEdge(dut.clk_1x)
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await RisingEdge(dut.clk_1x) # need cuz of act?
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cpcr4_d[0].value = Release()
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cpcr4_act.value = Release()
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sim.msg(f'CPCR4 = {hex(cpcr4_q[0], 8)}')
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await RisingEdge(dut.clk_1x)
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# trilib/tri.vh:`define NCLK_WIDTH 6 // 0 1xClk, 1 Reset, 2 2xClk, 3 4xClk, 4 Even .5xClk, 5 Odd .5xClk
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async def genReset(dut, sim):
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"""Generate reset. """
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first = True
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done = False
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while not done:
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await RisingEdge(dut.clk_1x)
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if sim.cycle < sim.resetCycle:
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if first:
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dut._log.info(f'[{sim.cycle:08d}] Resetting...')
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first = False
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dut.nclk[1].value = 1
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elif not done:
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dut._log.info(f'[{sim.cycle:08d}] Releasing reset.')
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dut.nclk[1].value = 0
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done = True
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sim.resetDone = True
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async def genClocks(dut, sim):
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"""Generate 1x, 2x, 4x clock pulses, depending on parms. """
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if sim.clk2x and sim.clk4x:
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sim.clk1x = Clock(dut.nclk[0], 8, 'ns')
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await cocotb.start(sim.clk1x.start())
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sim.clk2x = Clock(dut.nclk[2], 4, 'ns')
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await cocotb.start(sim.clk2x.start())
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sim.clk4x = Clock(dut.nclk[3], 2, 'ns')
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await cocotb.start(sim.clk4x.start())
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elif sim.clk2x:
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sim.clk1x = Clock(dut.nclk[0], 8, 'ns')
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await cocotb.start(sim.clk1x.start())
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sim.clk2x = Clock(dut.nclk[2], 4, 'ns')
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await cocotb.start(sim.clk2x.start())
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else:
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sim.clk1x = Clock(dut.nclk[0], 8, 'ns')
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await cocotb.start(sim.clk1x.start())
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for cycle in range(sim.maxCycles):
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sim.cycle = cycle
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if cycle % sim.hbCycles == 0:
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dut._log.info(f'[{cycle:08d}] ...tick...')
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await RisingEdge(dut.clk_1x)
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dut._log.info(f'[{sim.cycle:08d}] Reached max cycle. Clocks stopped.')
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sim.ok = False
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sim.fail = 'Max cycle reached.'
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# ------------------------------------------------------------------------------------------------
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# Interfaces
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# SCOM
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async def scom(dut, sim):
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"""scom interface"""
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dut.an_ac_scom_dch.value = 0
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dut.an_ac_scom_cch.value = 0
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# ------------------------------------------------------------------------------------------------
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# Do something
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@cocotb.test()
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async def tb(dut):
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"""A Vulgar Display of OpenPower"""
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sim = Sim(dut)
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sim.mem = Memory(sim)
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sim.maxCycles = 9000
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# original fpga design needed 4 cred, no fwd (set in logic currently)
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#sim.config.core.creditsSt = 32
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#sim.config.core.lsDataForward = 0 # disable=1
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#sim.config.core.cpcr4_sq_cnt = 0 # default=6
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'''
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# rom
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sim.memFiles = ['../mem/boot.bin.hex'] #wtf cmdline parm
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for i in range(len(sim.memFiles)): #wtf el should be object with name, format, etc.
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sim.mem.loadFile(sim.memFiles[i])
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'''
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'''
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# rom+test; should end at 700
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sim.memFiles = [
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{
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'addr': 0x00000000,
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'file' : '../mem/test1/rom.init'
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},
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{
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'addr': 0x10000000,
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'file' : '../mem/test1/test.init'
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}
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]
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'''
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'''
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# rom+bios; should end at 7FC
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sim.memFiles = [
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{
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'addr': 0x00000000,
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'file' : '../mem/test2/rom.init'
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}
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]
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'''
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# rom+bios+arcitst
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sim.memFiles = [
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{
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'addr': 0x00000000,
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'file' : '../mem/test3/rom.init'
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}
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]
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for i in range(len(sim.memFiles)): #wtf el should be object with name, format, etc.
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sim.mem.loadFile(sim.memFiles[i]['file'], addr=sim.memFiles[i]['addr'])
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if sim.resetAddr is not None and sim.mem.read(sim.resetAddr) == sim.mem.default:
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sim.mem.write(sim.resetAddr, sim.resetOp)
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sim.msg(f'Set reset fetch @{sim.resetAddr:08X} to {sim.resetOp:08X}.')
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# init stuff
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await init(dut, sim)
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# start clocks,reset
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await cocotb.start(genClocks(dut, sim))
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await cocotb.start(genReset(dut, sim))
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# start interfaces
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await cocotb.start(scom(dut, sim))
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sim.a2o = A2OCore(sim)
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sim.a2o.traceFacUpdates = True
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await cocotb.start(A2O.driver(dut, sim))
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await cocotb.start(A2O.checker(dut, sim))
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await cocotb.start(A2O.monitor(dut, sim))
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await cocotb.start(A2L2.driver(dut, sim))
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await cocotb.start(A2L2.checker(dut, sim))
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await cocotb.start(A2L2.monitor(dut, sim))
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await Timer((sim.resetCycle + 5)*8, units='ns')
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if dut.nclk[1].value != 0:
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sim.ok = False
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sim.fail = 'Reset active too long!'
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# config stuff
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await config(dut, sim)
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# monitor stuff
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#await cocotb.start(coreMonitor(dut, sim))
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# release thread(s)
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dut.an_ac_pm_thread_stop.value = 0
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await RisingEdge(dut.clk_1x)
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dut._log.info(f'[{sim.cycle:08d}] Threads enabled.')
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# should await sim.done
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await Timer((sim.maxCycles+100)*8, units='ns')
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if sim.ok:
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dut._log.info(f'[{sim.cycle:08d}] You has opulence.')
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else:
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dut._log.info(f'[{sim.cycle:08d}] You are worthless and weak!')
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dut._log.info(f'[{sim.cycle:08d}] {sim.fail}')
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assert False
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@ -0,0 +1,173 @@
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// simple verilator top
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// uses a2owb with sim mem interface
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#define TRACING
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||||||
|
#include <cstddef>
|
||||||
|
#include <iostream>
|
||||||
|
#include <iomanip>
|
||||||
|
|
||||||
|
#include "verilated.h"
|
||||||
|
#include "Vc.h"
|
||||||
|
|
||||||
|
#ifdef TRACING
|
||||||
|
#include "verilated_vcd_c.h"
|
||||||
|
VerilatedVcdC *t;
|
||||||
|
#else
|
||||||
|
unsigned int t = 0;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*
|
||||||
|
#include "uart/uartsim.h"
|
||||||
|
*/
|
||||||
|
|
||||||
|
Vc* m;
|
||||||
|
|
||||||
|
vluint64_t main_time = 0; // in units of timeprecision used in verilog or --timescale-override
|
||||||
|
// what is it? it changed to 941621251 after calling loadmem()
|
||||||
|
|
||||||
|
double sc_time_stamp() { // $time in verilog
|
||||||
|
return main_time;
|
||||||
|
}
|
||||||
|
|
||||||
|
const int resetCycle = 10;
|
||||||
|
const int threadRunCycle = 200;
|
||||||
|
const int runCycles = 1000;
|
||||||
|
const int hbCycles = 500;
|
||||||
|
const int threads = 1; // needs a more realistic a2l2 data return to work in smt
|
||||||
|
|
||||||
|
int mem[16384][4]; // 16K QW
|
||||||
|
|
||||||
|
void loadmem(void) {
|
||||||
|
int adr;
|
||||||
|
mem[0x0000/4] = 0x48000400;
|
||||||
|
adr = 0x400/4;
|
||||||
|
|
||||||
|
mem[adr++] = threads == 1 ? 0x38200001 : 0x38200003;
|
||||||
|
mem[adr++] = 0x7C366BA6;
|
||||||
|
mem[adr++] = 0x7C366BA6;
|
||||||
|
mem[adr++] = 0x7C3E6AA6;
|
||||||
|
mem[adr++] = 0x4C00012C;
|
||||||
|
mem[adr++] = 0x2C010000;
|
||||||
|
mem[adr++] = 0x38200660;
|
||||||
|
mem[adr++] = 0x41820008;
|
||||||
|
mem[adr++] = 0x38210100;
|
||||||
|
mem[adr++] = 0x7C2903A6;
|
||||||
|
mem[adr++] = 0x4E800420;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
// nclk = (clk,reset,clk2x,clk4x,-,-)
|
||||||
|
|
||||||
|
int main(int argc, char **argv) {
|
||||||
|
using namespace std;
|
||||||
|
|
||||||
|
loadmem();
|
||||||
|
|
||||||
|
cout << setfill('0');
|
||||||
|
|
||||||
|
Verilated::commandArgs(argc, argv);
|
||||||
|
m = new Vc;
|
||||||
|
|
||||||
|
#ifdef TRACING
|
||||||
|
Verilated::traceEverOn(true);
|
||||||
|
t = new VerilatedVcdC;
|
||||||
|
m->trace(t, 99);
|
||||||
|
t->open("wtf.vcd");
|
||||||
|
cout << "Tracing enabled." << endl;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
bool resetDone = false;
|
||||||
|
unsigned int threadStop = 0x3;
|
||||||
|
|
||||||
|
unsigned int tick = 0;
|
||||||
|
unsigned int cycle = 1;
|
||||||
|
unsigned int readPending = 0;
|
||||||
|
unsigned int readAddr = 0;
|
||||||
|
unsigned int readTag = 0;
|
||||||
|
unsigned int readTID = 0;
|
||||||
|
unsigned int countReads = 0;
|
||||||
|
|
||||||
|
m->nclk = 0x3C; // run 2x,4x = 1x
|
||||||
|
cout << setw(8) << cycle << "Resetting..." << endl;
|
||||||
|
|
||||||
|
m->an_ac_pm_thread_stop = threadStop;
|
||||||
|
cout << setw(8) << cycle << "Thread stop=" << threadStop << endl;
|
||||||
|
|
||||||
|
// can skip 4x with new gpr array
|
||||||
|
// 1x=4/4 2x=2/2 4x=1/1
|
||||||
|
// 1 1 1 7
|
||||||
|
// 1 1 0 6
|
||||||
|
// 1 0 1 5
|
||||||
|
// 1 0 0 4
|
||||||
|
// 0 1 1 3
|
||||||
|
// 0 1 0 2
|
||||||
|
// 0 0 1 1
|
||||||
|
// 0 0 0 0
|
||||||
|
// (insert reset)
|
||||||
|
//const int clocks[8] = {11, 0, 11, 0, 11, 0, 11, 0}; // 2x,4x == 1x
|
||||||
|
//const int clocks[8] = {11, 10, 9, 8, 3, 2, 1, 0}; // 1x, 2x, 4x
|
||||||
|
//const int ticks1x = 8;
|
||||||
|
const int clocks[4] = {10, 8, 2, 0}; // 1x, 2x
|
||||||
|
const int ticks1x = 4;
|
||||||
|
|
||||||
|
while (!Verilated::gotFinish()) {
|
||||||
|
|
||||||
|
if (!resetDone && (cycle > resetCycle)) {
|
||||||
|
m->nclk &= 0x2F;
|
||||||
|
cout << setw(8) << cycle << "Releasing reset." << endl;
|
||||||
|
resetDone = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (threadStop && (cycle > threadRunCycle)) {
|
||||||
|
threadStop = 0x0;
|
||||||
|
m->an_ac_pm_thread_stop = threadStop;
|
||||||
|
cout << setw(8) << cycle << "Thread stop=" << threadStop << endl;
|
||||||
|
}
|
||||||
|
|
||||||
|
m->nclk = (m->nclk & 0x10) | (clocks[tick % 8] << 2);
|
||||||
|
tick++;
|
||||||
|
m->eval();
|
||||||
|
|
||||||
|
// bus is 1x clock
|
||||||
|
if ((tick % ticks1x) == 0) {
|
||||||
|
|
||||||
|
/*
|
||||||
|
cout << setw(8) << cycle << " an_ac_rsp: data="<< hex << uppercase << setw(8) << m->an_ac_reld_data[3]
|
||||||
|
<< hex << uppercase << setw(8) << m->an_ac_reld_data[2]
|
||||||
|
<< hex << uppercase << setw(8) << m->an_ac_reld_data[1]
|
||||||
|
<< hex << uppercase << setw(8) << m->an_ac_reld_data[0]
|
||||||
|
<< dec << nouppercase << endl;
|
||||||
|
*/
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
// finish clock stuff
|
||||||
|
if ((tick % ticks1x) == 0) {
|
||||||
|
cycle++;
|
||||||
|
if ((cycle % hbCycles) == 0) {
|
||||||
|
cout << setw(8) << cycle << " ...tick..." << endl;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#ifdef TRACING
|
||||||
|
t->dump(tick);
|
||||||
|
t->flush();
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// check for fails
|
||||||
|
|
||||||
|
// hit limit
|
||||||
|
if (cycle > runCycles) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef TRACING
|
||||||
|
t->close();
|
||||||
|
#endif
|
||||||
|
m->final();
|
||||||
|
|
||||||
|
exit(EXIT_SUCCESS);
|
||||||
|
|
||||||
|
}
|
||||||
@ -0,0 +1,337 @@
|
|||||||
|
// © IBM Corp. 2022
|
||||||
|
// Licensed under the Apache License, Version 2.0 (the "License"), as modified by
|
||||||
|
// the terms below; you may not use the files in this repository except in
|
||||||
|
// compliance with the License as modified.
|
||||||
|
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
//
|
||||||
|
// Modified Terms:
|
||||||
|
//
|
||||||
|
// 1) For the purpose of the patent license granted to you in Section 3 of the
|
||||||
|
// License, the "Work" hereby includes implementations of the work of authorship
|
||||||
|
// in physical form.
|
||||||
|
//
|
||||||
|
// 2) Notwithstanding any terms to the contrary in the License, any licenses
|
||||||
|
// necessary for implementation of the Work that are available from OpenPOWER
|
||||||
|
// via the Power ISA End User License Agreement (EULA) are explicitly excluded
|
||||||
|
// hereunder, and may be obtained from OpenPOWER under the terms and conditions
|
||||||
|
// of the EULA.
|
||||||
|
//
|
||||||
|
// Unless required by applicable law or agreed to in writing, the reference design
|
||||||
|
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||||
|
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
|
||||||
|
// for the specific language governing permissions and limitations under the License.
|
||||||
|
//
|
||||||
|
// Additional rights, including the ability to physically implement a softcore that
|
||||||
|
// is compliant with the required sections of the Power ISA Specification, are
|
||||||
|
// available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
|
||||||
|
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.
|
||||||
|
|
||||||
|
// A2L2 bridge
|
||||||
|
// 1. interface to a sim mem[]
|
||||||
|
// 2. interface to wb (could use mem for l2 also)
|
||||||
|
|
||||||
|
a2l2wb n0(
|
||||||
|
parameter MEM_QW = 16384;
|
||||||
|
)
|
||||||
|
(
|
||||||
|
input clk,
|
||||||
|
input rst,
|
||||||
|
|
||||||
|
input ac_an_req_pwr_token,
|
||||||
|
input ac_an_req,
|
||||||
|
input [64-`REAL_IFAR_WIDTH:63] ac_an_req_ra,
|
||||||
|
input [0:5] ac_an_req_ttype,
|
||||||
|
input [0:2] ac_an_req_thread,
|
||||||
|
input [0:4] ac_an_req_ld_core_tag,
|
||||||
|
input [0:2] ac_an_req_ld_xfr_len,
|
||||||
|
input ac_an_req_wimg_w,
|
||||||
|
input ac_an_req_wimg_i,
|
||||||
|
input ac_an_req_wimg_m,
|
||||||
|
input ac_an_req_wimg_g,
|
||||||
|
input ac_an_req_endian,
|
||||||
|
input [0:3] ac_an_req_user_defined,
|
||||||
|
input [0:3] ac_an_req_spare_ctrl_a0,
|
||||||
|
input ac_an_st_data_pwr_token,
|
||||||
|
input [0:31] ac_an_st_byte_enbl,
|
||||||
|
input [0:255] ac_an_st_data,
|
||||||
|
|
||||||
|
output an_ac_reld_data_vld,
|
||||||
|
output [0:4] an_ac_reld_core_tag,
|
||||||
|
output [0:127] an_ac_reld_data,
|
||||||
|
output [58:59] an_ac_reld_qw,
|
||||||
|
output an_ac_reld_ecc_err,
|
||||||
|
output an_ac_reld_ecc_err_ue,
|
||||||
|
output an_ac_reld_data_coming,
|
||||||
|
output an_ac_reld_ditc,
|
||||||
|
output an_ac_reld_crit_qw,
|
||||||
|
output an_ac_reld_l1_dump,
|
||||||
|
output [0:3] an_ac_req_spare_ctrl_a1,
|
||||||
|
output [0:`THREADS-1] an_ac_sync_ack,
|
||||||
|
|
||||||
|
output an_ac_req_ld_pop,
|
||||||
|
output an_ac_req_st_pop,
|
||||||
|
output an_ac_req_st_gather,
|
||||||
|
|
||||||
|
output [0:`THREADS-1] an_ac_stcx_complete,
|
||||||
|
output [0:`THREADS-1] an_ac_stcx_pass,
|
||||||
|
output [0:`THREADS-1] an_ac_reservation_vld,
|
||||||
|
|
||||||
|
output an_ac_icbi_ack,
|
||||||
|
output [0:1] an_ac_icbi_ack_thread,
|
||||||
|
output an_ac_back_inv,
|
||||||
|
output [64-`REAL_IFAR_WIDTH:63] an_ac_back_inv_addr,
|
||||||
|
output [0:4] an_ac_back_inv_target,
|
||||||
|
output an_ac_back_inv_local,
|
||||||
|
output an_ac_back_inv_lbit,
|
||||||
|
output an_ac_back_inv_gs,
|
||||||
|
output an_ac_back_inv_ind,
|
||||||
|
output [0:7] an_ac_back_inv_lpar_id,
|
||||||
|
input ac_an_back_inv_reject,
|
||||||
|
input [0:7] ac_an_lpar_id,
|
||||||
|
|
||||||
|
output [0:31] mem_adr,
|
||||||
|
input [0:127] mem_dat,
|
||||||
|
output mem_wr_val,
|
||||||
|
output [0:127] mem_wr_dat,
|
||||||
|
|
||||||
|
output wb_i_stb,
|
||||||
|
output wb_i_cyc,
|
||||||
|
output [31:0] wb_i_adr,
|
||||||
|
input wb_i_ack,
|
||||||
|
input [31:0] wb_i_datr,
|
||||||
|
output wb_d_stb,
|
||||||
|
output wb_d_cyc,
|
||||||
|
output [31:0] wb_d_adr,
|
||||||
|
output wb_d_we,
|
||||||
|
output [3:0] wb_d_sel,
|
||||||
|
output [31:0] wb_d_datw,
|
||||||
|
input wb_d_ack,
|
||||||
|
input [31:0] wb_d_datr
|
||||||
|
);
|
||||||
|
|
||||||
|
// unsupported right now
|
||||||
|
|
||||||
|
assign an_ac_sync_ack = 0;
|
||||||
|
assign an_ac_stcx_complete = 0;
|
||||||
|
assign an_ac_stcx_pass = 0;
|
||||||
|
assign an_ac_reservation_vld = 0;
|
||||||
|
|
||||||
|
assign an_ac_icbi_ack = 0;
|
||||||
|
assign an_ac_icbi_ack_thread = 0;
|
||||||
|
assign an_ac_back_inv = 0;
|
||||||
|
assign an_ac_back_inv_addr = 0;
|
||||||
|
assign an_ac_back_inv_target = 0;
|
||||||
|
assign an_ac_back_inv_local = 0;
|
||||||
|
assign an_ac_back_inv_lbit = 0;
|
||||||
|
assign an_ac_back_inv_gs = 0;
|
||||||
|
assign an_ac_back_inv_ind = 0;
|
||||||
|
assign an_ac_back_inv_lpar_id = 0;
|
||||||
|
|
||||||
|
assign an_ac_req_st_gather = 0;
|
||||||
|
assign an_ac_req_spare_ctrl_a1 = 0;
|
||||||
|
assign an_ac_reld_l1_dump = 0;
|
||||||
|
|
||||||
|
wire [0:4] cmdseq_d;
|
||||||
|
reg [0:4] cmdseq_q;
|
||||||
|
wire [0:31+`REAL_IFAR_WIDTH] req_d;
|
||||||
|
reg [0:31+`REAL_IFAR_WIDTH] req_q;
|
||||||
|
wire [0:31+256] std_d;
|
||||||
|
reg [0:31+256] std_q;
|
||||||
|
reg std_q
|
||||||
|
reg req_tkn_q;
|
||||||
|
reg std_tkn_q;
|
||||||
|
wire [0:255] rld_d;
|
||||||
|
reg [0:255] rld_q;
|
||||||
|
|
||||||
|
wire req_ld_val;
|
||||||
|
wire req_st_val;
|
||||||
|
wire [64-`REAL_IFAR_WIDTH:63] req_adr;
|
||||||
|
wire [0:127] st_alg_data;
|
||||||
|
wire [0:127] st_mask;
|
||||||
|
wire rld_coming;
|
||||||
|
wire rld_valid;
|
||||||
|
wire rld_done;
|
||||||
|
wire [0:1] rld_qw;
|
||||||
|
wire idle;
|
||||||
|
|
||||||
|
//reg [0:127] mem[MEM_QW];
|
||||||
|
|
||||||
|
// todo
|
||||||
|
/*
|
||||||
|
|
||||||
|
|
||||||
|
input ac_an_req_pwr_token,
|
||||||
|
input ac_an_req,
|
||||||
|
input [64-`REAL_IFAR_WIDTH:63] ac_an_req_ra,
|
||||||
|
input [0:5] ac_an_req_ttype,
|
||||||
|
input [0:2] ac_an_req_thread,
|
||||||
|
input [0:4] ac_an_req_ld_core_tag,
|
||||||
|
input [0:2] ac_an_req_ld_xfr_len,
|
||||||
|
input ac_an_req_wimg_w,
|
||||||
|
input ac_an_req_wimg_i,
|
||||||
|
input ac_an_req_wimg_m,
|
||||||
|
input ac_an_req_wimg_g,
|
||||||
|
input ac_an_req_endian,
|
||||||
|
input [0:3] ac_an_req_user_defined,
|
||||||
|
input [0:3] ac_an_req_spare_ctrl_a0,
|
||||||
|
input ac_an_st_data_pwr_token,
|
||||||
|
input [0:31] ac_an_st_byte_enbl,
|
||||||
|
input [0:255] ac_an_st_data
|
||||||
|
*/
|
||||||
|
|
||||||
|
// FF
|
||||||
|
always @(posedge clk) begin
|
||||||
|
|
||||||
|
if (rst) begin
|
||||||
|
|
||||||
|
cmdseq_q = 'b11111;
|
||||||
|
req_q = 0;
|
||||||
|
std_q = 0;
|
||||||
|
req_tkn_q = 0;
|
||||||
|
std_tkn_q = 0;
|
||||||
|
|
||||||
|
end else begin
|
||||||
|
|
||||||
|
cmdseq_q = cmdseq_d;
|
||||||
|
req_q = req_d;
|
||||||
|
std_q = std_d;
|
||||||
|
req_tkn_q = ac_an_req_pwr_token;
|
||||||
|
std_tkn_q = ac_an_st_data_pwr_token;
|
||||||
|
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
// Mem
|
||||||
|
|
||||||
|
/*
|
||||||
|
always @(posedge clk) begin
|
||||||
|
|
||||||
|
if (do_store) begin
|
||||||
|
mem[req_adr] = st_rmw_data;
|
||||||
|
end
|
||||||
|
end
|
||||||
|
assign mem_dat = mem[mem_adr];
|
||||||
|
|
||||||
|
*/
|
||||||
|
assign mem_adr = req_adr >> 4;
|
||||||
|
|
||||||
|
// clkgate
|
||||||
|
assign req_d = req_tkn_q ? {ac_an_req,
|
||||||
|
ac_an_req_thread, // 0:2
|
||||||
|
ac_an_req_ttype, // 0:5
|
||||||
|
ac_an_req_ld_core_tag, // 0:2
|
||||||
|
ac_an_req_ra, //
|
||||||
|
ac_an_req_ld_xfr_len, // 0:2
|
||||||
|
ac_an_req_wimg_w,
|
||||||
|
ac_an_req_wimg_i,
|
||||||
|
ac_an_req_wimg_m,
|
||||||
|
ac_an_req_wimg_g,
|
||||||
|
ac_an_req_wimg_endian,
|
||||||
|
ac_an_req_user_defined, // 0:3
|
||||||
|
ac_an_req_spare_ctrl_a0 // 0:3
|
||||||
|
} : 0;
|
||||||
|
assign std_d = std_tkn_q ? {ac_an_st_byte_enbl, // 0:31
|
||||||
|
ac_an_st_data // 0:255
|
||||||
|
} : 0;
|
||||||
|
|
||||||
|
// request
|
||||||
|
assign req_ld_val = req_q[0] & (
|
||||||
|
(req_q[4:9] == 'b000000) | // if
|
||||||
|
(req_q[4:9] == 'b001000) | // ld
|
||||||
|
(req_q[4:9] == 'b100010) | // ditc
|
||||||
|
(req_q[4:9] == 'b001001) | // larx
|
||||||
|
(req_q[4:9] == 'b001011); // larx hint
|
||||||
|
);
|
||||||
|
|
||||||
|
assign req_st_val = req_q[0] & (
|
||||||
|
(req_q[4:9] == 'b100000) | // st
|
||||||
|
(req_q[4:9] == 'b101001) // stcx
|
||||||
|
);
|
||||||
|
|
||||||
|
assign req_tag = req_q[10:12];
|
||||||
|
assign req_adr = req_q[14+64-`REAL_IFAR_WIDTH:14+63];
|
||||||
|
|
||||||
|
// coming --- ---
|
||||||
|
// valid --- --- --- --- (and qw, crit)
|
||||||
|
// data --- --- --- ---
|
||||||
|
|
||||||
|
//tbl cmdseq
|
||||||
|
//n cmdseq_q cmdseq_d
|
||||||
|
//n | | rld_coming
|
||||||
|
//n | ld_req_val | |rld_valid
|
||||||
|
//n | |st_req_val | ||do_store
|
||||||
|
//n | ||ld_ready | |||rld_done
|
||||||
|
//n | |||st_ready | ||||
|
||||||
|
//n | ||||ld_ieq1 | |||| idle
|
||||||
|
//n | ||||| | |||| |
|
||||||
|
//n | ||||| | |||| |
|
||||||
|
//b 01234 ||||| 01234 |||| |
|
||||||
|
//t iiiii iiiii ooooo oooo o
|
||||||
|
//*----------------------------------------------------------------------
|
||||||
|
//* Idle ****************************************************************
|
||||||
|
//s 11111 ----- ----- 0000 1
|
||||||
|
//s 11111 00--- 11111 0000 - * ...zzz...
|
||||||
|
//s 11111 1---- 00001 0000 -
|
||||||
|
//s 11111 -1--- 10000 0000 -
|
||||||
|
//* Load ****************************************************************
|
||||||
|
//* 00001 --0-- 00001 0000 0
|
||||||
|
//* 00001 --1-- 00010 1000 0
|
||||||
|
//* Reload V0 *********************************************************** * val 0
|
||||||
|
//* 00010 ----1 00011 0100 0
|
||||||
|
//* 00011 ----0 00100 0100 0
|
||||||
|
//* Reload D0 (I=1) ****************************************************** * dat 0
|
||||||
|
//* 00011 ----- 11111 0001 0
|
||||||
|
//* Reload D0 ************************************************************ * val 1, dat 0
|
||||||
|
//* 00100 ----- 00101 1100 0
|
||||||
|
//* Reload D1 ************************************************************ * val 2, dat 1
|
||||||
|
//* 00101 ----- 00110 0100 0
|
||||||
|
//* Reload D2 ************************************************************ * val 3, dat 2
|
||||||
|
//* 00110 ----- 00111 0100 0
|
||||||
|
//* Reload D3 ************************************************************ * dat 3
|
||||||
|
//* 00111 ----- 11111 0001 0
|
||||||
|
//* Store ***************************************************************
|
||||||
|
//* 10000 ---0- 10000 0000 0
|
||||||
|
//* 10000 ---1- 11111 0010 0
|
||||||
|
//*----------------------------------------------------------------------
|
||||||
|
//tbl cmdseq
|
||||||
|
|
||||||
|
assign reld_qw = cmdseq_q[3:4];
|
||||||
|
|
||||||
|
// response
|
||||||
|
assign an_ac_reld_ecc_err = 0;
|
||||||
|
assign an_ac_reld_ecc_err_ue = 0;
|
||||||
|
assign an_ac_reld_ditc = 0;
|
||||||
|
|
||||||
|
// loads
|
||||||
|
assign an_ac_reld_data_coming = rld_coming;
|
||||||
|
assign an_ac_reld_data_vld = rld_valid;
|
||||||
|
assign an_ac_reld_core_tag = req_tag;
|
||||||
|
assign an_ac_reld_qw = reld_qw;
|
||||||
|
assign an_ac_reld_crit_qw = req_ieq1 | (req_adr[58:59] == reld_qw);
|
||||||
|
assign an_ac_reld_data = mem[{req_adr[64-`REAL_IFAR_WIDTH:59], reld_qw}];
|
||||||
|
assign an_ac_req_ld_pop = rld_done;
|
||||||
|
|
||||||
|
// stores
|
||||||
|
assign st_ready = 1; // random delay, or future functional stuff
|
||||||
|
assign an_ac_req_st_pop = st_ready;
|
||||||
|
|
||||||
|
assign st_mask = {
|
||||||
|
{8{std_q[0]}}, {8{std_q[1]}}, {8{std_q[2]}}, {8{std_q[3]}},
|
||||||
|
{8{std_q[4]}}, {8{std_q[5]}}, {8{std_q[6]}}, {8{std_q[7]}},
|
||||||
|
{8{std_q[8]}}, {8{std_q[9]}}, {8{std_q[10]}}, {8{std_q[11]}},
|
||||||
|
{8{std_q[12]}}, {8{std_q[13]}}, {8{std_q[14]}}, {8{std_q[15]}},
|
||||||
|
{8{std_q[16]}}, {8{std_q[17]}}, {8{std_q[18]}}, {8{std_q[19]}},
|
||||||
|
{8{std_q[20]}}, {8{std_q[21]}}, {8{std_q[22]}}, {8{std_q[23]}},
|
||||||
|
{8{std_q[24]}}, {8{std_q[25]}}, {8{std_q[26]}}, {8{std_q[27]}},
|
||||||
|
{8{std_q[28]}}, {8{std_q[29]}}, {8{std_q[30]}}, {8{std_q[31]}}
|
||||||
|
};
|
||||||
|
|
||||||
|
// BE, 16B max store
|
||||||
|
assign st_alg_data = req_q[32:32+127]; // no shift needed?
|
||||||
|
|
||||||
|
assign mem_wr_val = do_store;
|
||||||
|
assign mem_wr_dat = (mem_dat & st_mask) | (st_alg_data & ~st_mask);
|
||||||
|
|
||||||
|
|
||||||
|
//vtable cmdseq
|
||||||
|
//vtable cmdseq
|
||||||
@ -0,0 +1,380 @@
|
|||||||
|
// © IBM Corp. 2022
|
||||||
|
// Licensed under the Apache License, Version 2.0 (the "License"), as modified by
|
||||||
|
// the terms below; you may not use the files in this repository except in
|
||||||
|
// compliance with the License as modified.
|
||||||
|
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
//
|
||||||
|
// Modified Terms:
|
||||||
|
//
|
||||||
|
// 1) For the purpose of the patent license granted to you in Section 3 of the
|
||||||
|
// License, the "Work" hereby includes implementations of the work of authorship
|
||||||
|
// in physical form.
|
||||||
|
//
|
||||||
|
// 2) Notwithstanding any terms to the contrary in the License, any licenses
|
||||||
|
// necessary for implementation of the Work that are available from OpenPOWER
|
||||||
|
// via the Power ISA End User License Agreement (EULA) are explicitly excluded
|
||||||
|
// hereunder, and may be obtained from OpenPOWER under the terms and conditions
|
||||||
|
// of the EULA.
|
||||||
|
//
|
||||||
|
// Unless required by applicable law or agreed to in writing, the reference design
|
||||||
|
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||||
|
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
|
||||||
|
// for the specific language governing permissions and limitations under the License.
|
||||||
|
//
|
||||||
|
// Additional rights, including the ability to physically implement a softcore that
|
||||||
|
// is compliant with the required sections of the Power ISA Specification, are
|
||||||
|
// available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
|
||||||
|
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.
|
||||||
|
|
||||||
|
`include "tri_a2o.vh"
|
||||||
|
|
||||||
|
`timescale 1ns/1ps
|
||||||
|
|
||||||
|
module a2owb (
|
||||||
|
|
||||||
|
input [0:`NCLK_WIDTH-1] nclk,
|
||||||
|
input scan_in,
|
||||||
|
output scan_out,
|
||||||
|
|
||||||
|
// Pervasive clock control
|
||||||
|
input an_ac_rtim_sl_thold_8,
|
||||||
|
input an_ac_func_sl_thold_8,
|
||||||
|
input an_ac_func_nsl_thold_8,
|
||||||
|
input an_ac_ary_nsl_thold_8,
|
||||||
|
input an_ac_sg_8,
|
||||||
|
input an_ac_fce_8,
|
||||||
|
input [0:7] an_ac_abst_scan_in,
|
||||||
|
|
||||||
|
//SCOM Satellite
|
||||||
|
input [0:3] an_ac_scom_sat_id,
|
||||||
|
input an_ac_scom_dch,
|
||||||
|
input an_ac_scom_cch,
|
||||||
|
output ac_an_scom_dch,
|
||||||
|
output ac_an_scom_cch,
|
||||||
|
|
||||||
|
// FIR and Error Signals
|
||||||
|
output [0:`THREADS-1] ac_an_special_attn,
|
||||||
|
output [0:2] ac_an_checkstop,
|
||||||
|
output [0:2] ac_an_local_checkstop,
|
||||||
|
output [0:2] ac_an_recov_err,
|
||||||
|
output ac_an_trace_error,
|
||||||
|
output ac_an_livelock_active,
|
||||||
|
|
||||||
|
// Perfmon Event Bus
|
||||||
|
output [0:4*`THREADS-1] ac_an_event_bus0,
|
||||||
|
output [0:4*`THREADS-1] ac_an_event_bus1,
|
||||||
|
|
||||||
|
// Power Management
|
||||||
|
output [0:`THREADS-1] ac_an_pm_thread_running,
|
||||||
|
input [0:`THREADS-1] an_ac_pm_thread_stop,
|
||||||
|
input [0:`THREADS-1] an_ac_pm_fetch_halt,
|
||||||
|
|
||||||
|
// Clock, Test, and LCB Controls
|
||||||
|
input an_ac_gsd_test_enable_dc,
|
||||||
|
input an_ac_gsd_test_acmode_dc,
|
||||||
|
input an_ac_ccflush_dc,
|
||||||
|
input an_ac_ccenable_dc,
|
||||||
|
input an_ac_lbist_en_dc,
|
||||||
|
input an_ac_lbist_ip_dc,
|
||||||
|
input an_ac_lbist_ac_mode_dc,
|
||||||
|
input an_ac_scan_diag_dc,
|
||||||
|
input an_ac_scan_dis_dc_b,
|
||||||
|
|
||||||
|
//Thold input to clock control macro
|
||||||
|
input [0:8] an_ac_scan_type_dc,
|
||||||
|
|
||||||
|
// Pervasive
|
||||||
|
output ac_an_reset_1_request,
|
||||||
|
output ac_an_reset_2_request,
|
||||||
|
output ac_an_reset_3_request,
|
||||||
|
output ac_an_reset_wd_request,
|
||||||
|
input an_ac_lbist_ary_wrt_thru_dc,
|
||||||
|
input [0:`THREADS-1] an_ac_sleep_en,
|
||||||
|
input [0:`THREADS-1] an_ac_ext_interrupt,
|
||||||
|
input [0:`THREADS-1] an_ac_crit_interrupt,
|
||||||
|
input [0:`THREADS-1] an_ac_perf_interrupt,
|
||||||
|
input [0:`THREADS-1] an_ac_hang_pulse,
|
||||||
|
input an_ac_tb_update_enable,
|
||||||
|
input an_ac_tb_update_pulse,
|
||||||
|
input [0:3] an_ac_chipid_dc,
|
||||||
|
input [0:7] an_ac_coreid,
|
||||||
|
output [0:`THREADS-1] ac_an_machine_check,
|
||||||
|
input an_ac_debug_stop,
|
||||||
|
output [0:`THREADS-1] ac_an_debug_trigger,
|
||||||
|
input [0:`THREADS-1] an_ac_uncond_dbg_event,
|
||||||
|
output [0:31] ac_an_debug_bus,
|
||||||
|
output ac_an_coretrace_first_valid,
|
||||||
|
output ac_an_coretrace_valid,
|
||||||
|
output [0:1] ac_an_coretrace_type,
|
||||||
|
|
||||||
|
output wb_i_stb,
|
||||||
|
output wb_i_cyc,
|
||||||
|
output [31:0] wb_i_adr,
|
||||||
|
input wb_i_ack,
|
||||||
|
input [31:0] wb_i_datr,
|
||||||
|
output wb_d_stb,
|
||||||
|
output wb_d_cyc,
|
||||||
|
output [31:0] wb_d_adr,
|
||||||
|
output wb_d_we,
|
||||||
|
output [3:0] wb_d_sel,
|
||||||
|
output [31:0] wb_d_datw,
|
||||||
|
input wb_d_ack,
|
||||||
|
input [31:0] wb_d_datr
|
||||||
|
);
|
||||||
|
|
||||||
|
c c0(
|
||||||
|
.nclk(nclk),
|
||||||
|
.scan_in(scan_in),
|
||||||
|
.scan_out(scan_out),
|
||||||
|
|
||||||
|
.an_ac_rtim_sl_thold_8(an_ac_rtim_sl_thold_8),
|
||||||
|
.an_ac_func_sl_thold_8(an_ac_func_sl_thold_8),
|
||||||
|
.an_ac_func_nsl_thold_8(an_ac_func_nsl_thold_8),
|
||||||
|
.an_ac_ary_nsl_thold_8(an_ac_ary_nsl_thold_8),
|
||||||
|
.an_ac_sg_8(an_ac_sg_8),
|
||||||
|
.an_ac_fce_8(an_ac_fce_8),
|
||||||
|
.an_ac_abst_scan_in(an_ac_abst_scan_in),
|
||||||
|
|
||||||
|
.an_ac_stcx_complete(an_ac_stcx_complete[0]),
|
||||||
|
.an_ac_stcx_pass(an_ac_stcx_pass[0]),
|
||||||
|
.an_ac_reservation_vld(an_ac_reservation_vld[0]),
|
||||||
|
|
||||||
|
.an_ac_icbi_ack(an_ac_icbi_ack),
|
||||||
|
.an_ac_icbi_ack_thread(an_ac_icbi_ack_thread),
|
||||||
|
.an_ac_sync_ack(an_ac_sync_ack[0]),
|
||||||
|
|
||||||
|
.an_ac_back_inv(an_ac_back_inv),
|
||||||
|
.an_ac_back_inv_addr(an_ac_back_inv_addr),
|
||||||
|
.an_ac_back_inv_target(an_ac_back_inv_target),
|
||||||
|
.an_ac_back_inv_local(an_ac_back_inv_local),
|
||||||
|
.an_ac_back_inv_lbit(an_ac_back_inv_lbit),
|
||||||
|
.an_ac_back_inv_gs(an_ac_back_inv_gs),
|
||||||
|
.an_ac_back_inv_ind(an_ac_back_inv_ind),
|
||||||
|
.an_ac_back_inv_lpar_id(an_ac_back_inv_lpar_id),
|
||||||
|
.ac_an_back_inv_reject(ac_an_back_inv_reject),
|
||||||
|
.ac_an_lpar_id(ac_an_lpar_id),
|
||||||
|
|
||||||
|
.an_ac_reld_data_vld(an_ac_reld_data_vld),
|
||||||
|
.an_ac_reld_core_tag(an_ac_reld_core_tag),
|
||||||
|
.an_ac_reld_data(an_ac_reld_data),
|
||||||
|
.an_ac_reld_qw(an_ac_reld_qw),
|
||||||
|
.an_ac_reld_ecc_err(an_ac_reld_ecc_err),
|
||||||
|
.an_ac_reld_ecc_err_ue(an_ac_reld_ecc_err_ue),
|
||||||
|
.an_ac_reld_data_coming(an_ac_reld_data_coming),
|
||||||
|
.an_ac_reld_ditc(an_ac_reld_ditc),
|
||||||
|
.an_ac_reld_crit_qw(an_ac_reld_crit_qw),
|
||||||
|
.an_ac_reld_l1_dump(an_ac_reld_l1_dump),
|
||||||
|
.an_ac_req_spare_ctrl_a1(an_ac_req_spare_ctrl_a1),
|
||||||
|
|
||||||
|
.an_ac_flh2l2_gate(an_ac_flh2l2_gate),
|
||||||
|
.an_ac_req_ld_pop(an_ac_req_ld_pop),
|
||||||
|
.an_ac_req_st_pop(an_ac_req_st_pop),
|
||||||
|
.an_ac_req_st_gather(an_ac_req_st_gather),
|
||||||
|
.an_ac_pm_fetch_halt(an_ac_pm_fetch_halt),
|
||||||
|
|
||||||
|
.an_ac_scom_sat_id(an_ac_scom_sat_id),
|
||||||
|
.an_ac_scom_dch(an_ac_scom_dch),
|
||||||
|
.an_ac_scom_cch(an_ac_scom_cch),
|
||||||
|
.ac_an_scom_dch(ac_an_scom_dch),
|
||||||
|
.ac_an_scom_cch(ac_an_scom_cch),
|
||||||
|
|
||||||
|
.ac_an_special_attn(ac_an_special_attn),
|
||||||
|
.ac_an_checkstop(ac_an_checkstop),
|
||||||
|
.ac_an_local_checkstop(ac_an_local_checkstop),
|
||||||
|
.ac_an_recov_err(ac_an_recov_err),
|
||||||
|
.ac_an_trace_error(ac_an_trace_error),
|
||||||
|
.ac_an_livelock_active(ac_an_livelock_active),
|
||||||
|
.an_ac_checkstop(an_ac_checkstop),
|
||||||
|
.an_ac_external_mchk(an_ac_external_mchk),
|
||||||
|
|
||||||
|
.ac_an_event_bus0(ac_an_event_bus0),
|
||||||
|
.ac_an_event_bus1(ac_an_event_bus1),
|
||||||
|
|
||||||
|
.an_ac_reset_1_complete(an_ac_reset_1_complete),
|
||||||
|
.an_ac_reset_2_complete(an_ac_reset_2_complete),
|
||||||
|
.an_ac_reset_3_complete(an_ac_reset_3_complete),
|
||||||
|
.an_ac_reset_wd_complete(an_ac_reset_wd_complete),
|
||||||
|
|
||||||
|
.ac_an_pm_thread_running(ac_an_pm_thread_running),
|
||||||
|
.an_ac_pm_thread_stop(an_ac_pm_thread_stop),
|
||||||
|
.ac_an_power_managed(ac_an_power_managed),
|
||||||
|
.ac_an_rvwinkle_mode(ac_an_rvwinkle_mode),
|
||||||
|
|
||||||
|
.an_ac_gsd_test_enable_dc(an_ac_gsd_test_enable_dc),
|
||||||
|
.an_ac_gsd_test_acmode_dc(an_ac_gsd_test_acmode_dc),
|
||||||
|
.an_ac_ccflush_dc(an_ac_ccflush_dc),
|
||||||
|
.an_ac_ccenable_dc(an_ac_ccenable_dc),
|
||||||
|
.an_ac_lbist_en_dc(an_ac_lbist_en_dc),
|
||||||
|
.an_ac_lbist_ip_dc(an_ac_lbist_ip_dc),
|
||||||
|
.an_ac_lbist_ac_mode_dc(an_ac_lbist_ac_mode_dc),
|
||||||
|
.an_ac_scan_diag_dc(an_ac_scan_diag_dc),
|
||||||
|
.an_ac_scan_dis_dc_b(an_ac_scan_dis_dc_b),
|
||||||
|
.an_ac_scan_type_dc(an_ac_scan_type_dc),
|
||||||
|
.ac_an_reset_1_request(ac_an_reset_1_request),
|
||||||
|
.ac_an_reset_2_request(ac_an_reset_2_request),
|
||||||
|
.ac_an_reset_3_request(ac_an_reset_3_request),
|
||||||
|
.ac_an_reset_wd_request(ac_an_reset_wd_request),
|
||||||
|
.an_ac_lbist_ary_wrt_thru_dc(an_ac_lbist_ary_wrt_thru_dc),
|
||||||
|
.an_ac_sleep_en(an_ac_sleep_en),
|
||||||
|
.an_ac_ext_interrupt(an_ac_ext_interrupt),
|
||||||
|
.an_ac_crit_interrupt(an_ac_crit_interrupt),
|
||||||
|
.an_ac_perf_interrupt(an_ac_perf_interrupt),
|
||||||
|
.an_ac_hang_pulse(an_ac_hang_pulse),
|
||||||
|
.an_ac_tb_update_enable(an_ac_tb_update_enable),
|
||||||
|
.an_ac_tb_update_pulse(an_ac_tb_update_pulse),
|
||||||
|
.an_ac_chipid_dc(an_ac_chipid_dc),
|
||||||
|
.an_ac_coreid(an_ac_coreid),
|
||||||
|
.ac_an_machine_check(ac_an_machine_check),
|
||||||
|
.an_ac_debug_stop(an_ac_debug_stop),
|
||||||
|
.ac_an_debug_trigger(ac_an_debug_trigger),
|
||||||
|
.an_ac_uncond_dbg_event(an_ac_uncond_dbg_event),
|
||||||
|
|
||||||
|
.ac_an_req_pwr_token(ac_an_req_pwr_token),
|
||||||
|
.ac_an_req(ac_an_req),
|
||||||
|
.ac_an_req_ra(ac_an_req_ra),
|
||||||
|
.ac_an_req_ttype(ac_an_req_ttype),
|
||||||
|
.ac_an_req_thread(ac_an_req_thread),
|
||||||
|
.ac_an_req_wimg_w(ac_an_req_wimg_w),
|
||||||
|
.ac_an_req_wimg_i(ac_an_req_wimg_i),
|
||||||
|
.ac_an_req_wimg_m(ac_an_req_wimg_m),
|
||||||
|
.ac_an_req_wimg_g(ac_an_req_wimg_g),
|
||||||
|
.ac_an_req_user_defined(ac_an_req_user_defined),
|
||||||
|
.ac_an_req_spare_ctrl_a0(ac_an_req_spare_ctrl_a0),
|
||||||
|
.ac_an_req_ld_core_tag(ac_an_req_ld_core_tag),
|
||||||
|
.ac_an_req_ld_xfr_len(ac_an_req_ld_xfr_len),
|
||||||
|
.ac_an_st_byte_enbl(ac_an_st_byte_enbl),
|
||||||
|
.ac_an_st_data(ac_an_st_data),
|
||||||
|
.ac_an_req_endian(ac_an_req_endian),
|
||||||
|
.ac_an_st_data_pwr_token(ac_an_st_data_pwr_token)
|
||||||
|
);
|
||||||
|
|
||||||
|
a2l2wb n0(
|
||||||
|
.clk(clk_1x),
|
||||||
|
.rst(rst),
|
||||||
|
|
||||||
|
// request
|
||||||
|
.ac_an_req_pwr_token(ac_an_req_pwr_token),
|
||||||
|
.ac_an_req(ac_an_req),
|
||||||
|
.ac_an_req_ra(ac_an_req_ra),
|
||||||
|
.ac_an_req_ttype(ac_an_req_ttype),
|
||||||
|
.ac_an_req_thread(ac_an_req_thread),
|
||||||
|
.ac_an_req_ld_core_tag(ac_an_req_ld_core_tag),
|
||||||
|
.ac_an_req_ld_xfr_len(ac_an_req_ld_xfr_len),
|
||||||
|
.ac_an_st_data_pwr_token(ac_an_st_data_pwr_token)
|
||||||
|
.ac_an_st_byte_enbl(ac_an_st_byte_enbl),
|
||||||
|
.ac_an_st_data(ac_an_st_data),
|
||||||
|
.ac_an_req_wimg_w(ac_an_req_wimg_w),
|
||||||
|
.ac_an_req_wimg_i(ac_an_req_wimg_i),
|
||||||
|
.ac_an_req_wimg_m(ac_an_req_wimg_m),
|
||||||
|
.ac_an_req_wimg_g(ac_an_req_wimg_g),
|
||||||
|
.ac_an_req_endian(ac_an_req_endian),
|
||||||
|
.ac_an_req_user_defined(ac_an_req_user_defined),
|
||||||
|
.ac_an_req_spare_ctrl_a0(ac_an_req_spare_ctrl_a0),
|
||||||
|
|
||||||
|
// reload
|
||||||
|
.an_ac_reld_data_vld(an_ac_reld_data_vld),
|
||||||
|
.an_ac_reld_core_tag(an_ac_reld_core_tag),
|
||||||
|
.an_ac_reld_data(an_ac_reld_data),
|
||||||
|
.an_ac_reld_qw(an_ac_reld_qw),
|
||||||
|
.an_ac_reld_ecc_err(an_ac_reld_ecc_err),
|
||||||
|
.an_ac_reld_ecc_err_ue(an_ac_reld_ecc_err_ue),
|
||||||
|
.an_ac_reld_data_coming(an_ac_reld_data_coming),
|
||||||
|
.an_ac_reld_ditc(an_ac_reld_ditc),
|
||||||
|
.an_ac_reld_crit_qw(an_ac_reld_crit_qw),
|
||||||
|
.an_ac_reld_l1_dump(an_ac_reld_l1_dump),
|
||||||
|
.an_ac_req_spare_ctrl_a1(an_ac_req_spare_ctrl_a1),
|
||||||
|
|
||||||
|
// larx/stcx
|
||||||
|
.an_ac_stcx_complete(an_ac_stcx_complete),
|
||||||
|
.an_ac_stcx_pass(an_ac_stcx_pass),
|
||||||
|
.an_ac_reservation_vld(an_ac_reservation_vld),
|
||||||
|
|
||||||
|
// icbi
|
||||||
|
.an_ac_icbi_ack(an_ac_icbi_ack),
|
||||||
|
.an_ac_icbi_ack_thread(an_ac_icbi_ack_thread),
|
||||||
|
|
||||||
|
// back invalidate
|
||||||
|
.an_ac_back_inv(an_ac_back_inv),
|
||||||
|
.an_ac_back_inv_addr(an_ac_back_inv_addr),
|
||||||
|
.an_ac_back_inv_target(an_ac_back_inv_target),
|
||||||
|
.an_ac_back_inv_local(an_ac_back_inv_local),
|
||||||
|
.an_ac_back_inv_lbit(an_ac_back_inv_lbit),
|
||||||
|
.an_ac_back_inv_gs(an_ac_back_inv_gs),
|
||||||
|
.an_ac_back_inv_ind(an_ac_back_inv_ind),
|
||||||
|
.an_ac_back_inv_lpar_id(an_ac_back_inv_lpar_id),
|
||||||
|
.ac_an_back_inv_reject(ac_an_back_inv_reject),
|
||||||
|
.ac_an_lpar_id(ac_an_lpar_id),
|
||||||
|
|
||||||
|
// credits
|
||||||
|
.an_ac_req_ld_pop(an_ac_req_ld_pop),
|
||||||
|
.an_ac_req_st_pop(an_ac_req_st_pop),
|
||||||
|
.an_ac_req_st_gather(an_ac_req_st_gather),
|
||||||
|
.an_ac_sync_ack(an_ac_sync_ack),
|
||||||
|
.an_ac_pm_fetch_halt(an_ac_pm_fetch_halt),
|
||||||
|
|
||||||
|
// misc
|
||||||
|
.an_ac_flh2l2_gate(an_ac_flh2l2_gate),
|
||||||
|
.an_ac_reset_1_complete(an_ac_reset_1_complete),
|
||||||
|
.an_ac_reset_2_complete(an_ac_reset_2_complete),
|
||||||
|
.an_ac_reset_3_complete(an_ac_reset_3_complete),
|
||||||
|
.an_ac_reset_wd_complete(an_ac_reset_wd_complete),
|
||||||
|
.an_ac_sleep_en(an_ac_sleep_en),
|
||||||
|
.an_ac_ext_interrupt(an_ac_ext_interrupt),
|
||||||
|
.an_ac_crit_interrupt(an_ac_crit_interrupt),
|
||||||
|
.an_ac_perf_interrupt(an_ac_perf_interrupt),
|
||||||
|
.an_ac_hang_pulse(an_ac_hang_pulse),
|
||||||
|
.an_ac_tb_update_enable(an_ac_tb_update_enable),
|
||||||
|
.an_ac_tb_update_pulse(an_ac_tb_update_pulse),
|
||||||
|
.an_ac_chipid_dc(an_ac_chipid_dc),
|
||||||
|
.an_ac_coreid(an_ac_coreid),
|
||||||
|
.an_ac_debug_stop(an_ac_debug_stop),
|
||||||
|
.ac_an_debug_trigger(ac_an_debug_trigger),
|
||||||
|
.an_ac_uncond_dbg_event(an_ac_uncond_dbg_event),
|
||||||
|
|
||||||
|
// scom
|
||||||
|
.an_ac_scom_sat_id(an_ac_scom_sat_id),
|
||||||
|
.an_ac_scom_dch(an_ac_scom_dch),
|
||||||
|
.an_ac_scom_cch(an_ac_scom_cch),
|
||||||
|
.ac_an_scom_dch(ac_an_scom_dch),
|
||||||
|
.ac_an_scom_cch(ac_an_scom_cch),
|
||||||
|
|
||||||
|
// errors
|
||||||
|
.ac_an_special_attn(ac_an_special_attn),
|
||||||
|
.ac_an_checkstop(ac_an_checkstop),
|
||||||
|
.ac_an_local_checkstop(ac_an_local_checkstop),
|
||||||
|
.ac_an_recov_err(ac_an_recov_err),
|
||||||
|
.ac_an_trace_error(ac_an_trace_error),
|
||||||
|
.ac_an_livelock_active(ac_an_livelock_active),
|
||||||
|
.an_ac_checkstop(an_ac_checkstop),
|
||||||
|
.an_ac_external_mchk(an_ac_external_mchk),
|
||||||
|
.ac_an_machine_check(ac_an_machine_check),
|
||||||
|
|
||||||
|
// perfmon
|
||||||
|
.ac_an_event_bus0(ac_an_event_bus0),
|
||||||
|
.ac_an_event_bus1(ac_an_event_bus1),
|
||||||
|
|
||||||
|
// power
|
||||||
|
.ac_an_pm_thread_running(ac_an_pm_thread_running),
|
||||||
|
.an_ac_pm_thread_stop(an_ac_pm_thread_stop),
|
||||||
|
.ac_an_power_managed(ac_an_power_managed),
|
||||||
|
.ac_an_rvwinkle_mode(ac_an_rvwinkle_mode),
|
||||||
|
);
|
||||||
|
|
||||||
|
initial begin
|
||||||
|
$dumpfile ("a2owb.vcd");
|
||||||
|
// you can do it by levels and also by module so could prune down
|
||||||
|
$dumpvars;
|
||||||
|
// need to explicitly specify arrays for icarus
|
||||||
|
// guess not: $dumpvars cannot dump a vpiMemory
|
||||||
|
//$dumpvars(0, c0.iuq0.iuq_slice_top0.slice0.iuq_ibuf0.buffer_data_q);
|
||||||
|
#1;
|
||||||
|
end
|
||||||
|
|
||||||
|
wire clk_1x, clk_2x, clk_4x, rst;
|
||||||
|
|
||||||
|
assign clk_1x = nclk[0];
|
||||||
|
assign clk_2x = nclk[2];
|
||||||
|
assign clk_4x = nclk[3];
|
||||||
|
assign rst = nclk[1];
|
||||||
|
|
||||||
|
endmodule
|
||||||
Loading…
Reference in New Issue