From 655e2df6bb40089cfdb2139445082a5ed6c19079 Mon Sep 17 00:00:00 2001 From: Tobias Platen Date: Mon, 4 Oct 2021 19:50:41 +0200 Subject: [PATCH] move pagetable to external file --- src/soc/experiment/test/pagetables.py | 25 ++++++++++++++++++++++ src/soc/experiment/test/test_dcbz_pi.py | 28 +++---------------------- 2 files changed, 28 insertions(+), 25 deletions(-) create mode 100644 src/soc/experiment/test/pagetables.py diff --git a/src/soc/experiment/test/pagetables.py b/src/soc/experiment/test/pagetables.py new file mode 100644 index 00000000..53bc0391 --- /dev/null +++ b/src/soc/experiment/test/pagetables.py @@ -0,0 +1,25 @@ +def b(x): # byte-reverse function + return int.from_bytes(x.to_bytes(8, byteorder='little'), + byteorder='big', signed=False) + +test1 = { + 0x10000: # PARTITION_TABLE_2 + # PATB_GR=1 PRTB=0x1000 PRTS=0xb + b(0x800000000100000b), + + 0x30000: # RADIX_ROOT_PTE + # V = 1 L = 0 NLB = 0x400 NLS = 9 + b(0x8000000000040009), + + 0x40000: # RADIX_SECOND_LEVEL + # V = 1 L = 1 SW = 0 RPN = 0 + # R = 1 C = 1 ATT = 0 EAA 0x7 + b(0xc000000000000183), + + 0x1000000: # PROCESS_TABLE_3 + # RTS1 = 0x2 RPDB = 0x300 RTS2 = 0x5 RPDS = 13 + b(0x40000000000300ad), + + #0x10004: 0 + +} diff --git a/src/soc/experiment/test/test_dcbz_pi.py b/src/soc/experiment/test/test_dcbz_pi.py index 45b87728..b3e531d9 100644 --- a/src/soc/experiment/test/test_dcbz_pi.py +++ b/src/soc/experiment/test/test_dcbz_pi.py @@ -17,15 +17,13 @@ from soc.config.loadstore import ConfigMemoryPortInterface from soc.fu.ldst.loadstore import LoadStore1 from soc.experiment.mmu import MMU +from soc.experiment.test import pagetables from nmigen.compat.sim import run_simulation -stop = False -def b(x): # byte-reverse function - return int.from_bytes(x.to_bytes(8, byteorder='little'), - byteorder='big', signed=False) +stop = False def wb_get(wb, mem): """simulator process for getting memory load requests @@ -145,27 +143,7 @@ def test_dcbz_addr_100e0(): m, cmpi = setup_mmu() - mem = { - 0x10000: # PARTITION_TABLE_2 - # PATB_GR=1 PRTB=0x1000 PRTS=0xb - b(0x800000000100000b), - - 0x30000: # RADIX_ROOT_PTE - # V = 1 L = 0 NLB = 0x400 NLS = 9 - b(0x8000000000040009), - - 0x40000: # RADIX_SECOND_LEVEL - # V = 1 L = 1 SW = 0 RPN = 0 - # R = 1 C = 1 ATT = 0 EAA 0x7 - b(0xc000000000000183), - - 0x1000000: # PROCESS_TABLE_3 - # RTS1 = 0x2 RPDB = 0x300 RTS2 = 0x5 RPDS = 13 - b(0x40000000000300ad), - - 0x10004: 0 - - } + mem = pagetables.test1 # nmigen Simulation sim = Simulator(m) -- 2.30.2