Alex Richardson has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/68477?usp=email )
Change subject: configs: Make riscv/fs_linux.py work again after f3e94849
......................................................................
configs: Make riscv/fs_linux.py work again after f3e94849
Without this change, trying to use fs_linux.py will panic with the
following message:
`panic: Pio port of system.platform.pci_host not connected to anything!.`
Change-Id: I7ae73f5cc12d8e7a4599b2792587437a6066c657
---
M configs/example/riscv/fs_linux.py
1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/configs/example/riscv/fs_linux.py
b/configs/example/riscv/fs_linux.py
index 1a98126..8183529 100644
--- a/configs/example/riscv/fs_linux.py
+++ b/configs/example/riscv/fs_linux.py
@@ -42,6 +42,7 @@
import sys
from os import path
+from gem5.utils.requires import requires
import m5
from m5.defines import buildEnv
from m5.objects import *
@@ -63,6 +64,9 @@
from common.Caches import *
from common import Options
+# Run a check to ensure the right version of gem5 is being used.
+requires(isa_required=ISA.RISCV)
+
# ------------------------- Usage Instructions ------------------------- #
# Common system confirguration options (cpu types, num cpus, checkpointing
# etc.) should be supported
@@ -212,6 +216,7 @@
system.platform.attachOnChipIO(system.membus)
system.platform.attachOffChipIO(system.iobus)
+system.platform.pci_host.pio = system.iobus.mem_side_ports
system.platform.attachPlic()
system.platform.setNumCores(np)
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I7ae73f5cc12d8e7a4599b2792587437a6066c657
Gerrit-Change-Number: 68477
Gerrit-PatchSet: 1
Gerrit-Owner: Alex Richardson <alexrichard...@google.com>
Gerrit-MessageType: newchange
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