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authorBrad Beckmann <Brad.Beckmann@amd.com>2009-11-18 13:55:58 -0800
committerBrad Beckmann <Brad.Beckmann@amd.com>2009-11-18 13:55:58 -0800
commit3cf24f9716eebab8c24fa645d02c636584033514 (patch)
tree8988036153597897a6f1c7d63c1b5954dd238eb7 /configs/common
parentd7a4f665ed72b221e8210cc79bbd8edf967a4a4a (diff)
downloadgem5-3cf24f9716eebab8c24fa645d02c636584033514.tar.xz
ruby: Support for merging ALPHA_FS and ruby
Connects M5 cpu and dma ports directly to ruby sequencers and dma sequencers. Rubymem also includes a pio port so that pio requests and be forwarded to a special pio bus connecting to device pio ports.
Diffstat (limited to 'configs/common')
-rw-r--r--configs/common/FSConfig.py44
1 files changed, 44 insertions, 0 deletions
diff --git a/configs/common/FSConfig.py b/configs/common/FSConfig.py
index bd20a2bac..7ab7319cd 100644
--- a/configs/common/FSConfig.py
+++ b/configs/common/FSConfig.py
@@ -79,6 +79,50 @@ def makeLinuxAlphaSystem(mem_mode, mdesc = None):
return self
+def makeLinuxAlphaRubySystem(mem_mode, rubymem, mdesc = None):
+ class BaseTsunami(Tsunami):
+ ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0)
+ ide = IdeController(disks=[Parent.disk0, Parent.disk2],
+ pci_func=0, pci_dev=0, pci_bus=0)
+
+
+ self = LinuxAlphaSystem(physmem = rubymem)
+ if not mdesc:
+ # generic system
+ mdesc = SysConfig()
+ self.readfile = mdesc.script()
+
+ # Create pio bus to connect all device pio ports to rubymem's pio port
+ self.piobus = Bus(bus_id=0)
+
+ self.disk0 = CowIdeDisk(driveID='master')
+ self.disk2 = CowIdeDisk(driveID='master')
+ self.disk0.childImage(mdesc.disk())
+ self.disk2.childImage(disk('linux-bigswap2.img'))
+ self.tsunami = BaseTsunami()
+ self.tsunami.attachIO(self.piobus)
+ self.tsunami.ide.pio = self.piobus.port
+ self.tsunami.ethernet.pio = self.piobus.port
+
+ # connect the dma ports directly to ruby dma ports
+ self.tsunami.ide.dma = self.physmem.dma_port
+ self.tsunami.ethernet.dma = self.physmem.dma_port
+
+ # connect the pio bus to rubymem
+ self.physmem.pio_port = self.piobus.port
+
+ self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(),
+ read_only = True))
+ self.intrctrl = IntrControl()
+ self.mem_mode = mem_mode
+ self.terminal = Terminal()
+ self.kernel = binary('vmlinux')
+ self.pal = binary('ts_osfpal')
+ self.console = binary('console')
+ self.boot_osflags = 'root=/dev/hda1 console=ttyS0'
+
+ return self
+
def makeSparcSystem(mem_mode, mdesc = None):
class CowMmDisk(MmDisk):
image = CowDiskImage(child=RawDiskImage(read_only=True),