From 529033e016fffc69c20895348e037370faf78d20 Mon Sep 17 00:00:00 2001 From: Robert Jordens Date: Fri, 12 Jan 2018 12:03:50 +0000 Subject: [PATCH] kernel_cpu: disable PCU * contributes to long timing paths on artix 7 (kasli) * currently only used for testing and debugging --- artiq/gateware/amp/kernel_cpu.py | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/artiq/gateware/amp/kernel_cpu.py b/artiq/gateware/amp/kernel_cpu.py index 62a1f6f16..b1c06517e 100644 --- a/artiq/gateware/amp/kernel_cpu.py +++ b/artiq/gateware/amp/kernel_cpu.py @@ -25,9 +25,7 @@ class KernelCPU(Module): self.submodules.cpu = ClockDomainsRenamer("sys_kernel")( mor1kx.MOR1KX( platform, - OPTION_RESET_PC=exec_address, - FEATURE_PERFCOUNTERS="ENABLED", - OPTION_PERFCOUNTERS_NUM=7)) + OPTION_RESET_PC=exec_address)) # DRAM access self.wb_sdram = wishbone.Interface()