From 3cf24f9716eebab8c24fa645d02c636584033514 Mon Sep 17 00:00:00 2001
From: Brad Beckmann <Brad.Beckmann@amd.com>
Date: Wed, 18 Nov 2009 13:55:58 -0800
Subject: 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.

---
 configs/common/FSConfig.py | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

(limited to 'configs/common/FSConfig.py')

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),
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