initial push

gdb/scripts/SAL68360.gdb

@@ -0,0 +1,78 @@
+#####################################################################
+#       Board setup for SAL Communications Controller card          #
+#####################################################################
+
+define initBoard
+
+bdm_reset
+
+#
+# Step 4: Set up module base address register
+#
+set $dpram = 0x0e000000
+set $mbar = $dpram|0x101
+set $regb = $dpram+0x1000
+
+#
+# I/O is to supervisor program space
+#
+set $dfc=5
+set $sfc=5
+
+#
+# Step 7: Deal with clock synthesizer
+#
+set {unsigned char}($regb+0x000c) = 0x8f
+set {unsigned char}($regb+0x0010) = 0xd000
+set {unsigned short}($regb+0x0014) = 0x8000
+
+#
+# Step 8: Initialize system protection
+#
+set {unsigned char}($regb+0x0022) = 0x7f
+
+#
+# Step 9: Clear parameter RAM and reset communication processor module
+# Ignore this for now, since all we want to use is the memory controller
+#
+
+#
+# Step 10: Write PEPAR
+#
+set {unsigned short}($regb+0x0016) = 0x0180
+
+#
+# Step 11: Remap Chip Select 0 (CS0}
+#
+set {unsigned long}($regb+0x0040) = 0x17940120
+set {unsigned long}($regb+0x0054) = 0x4ff80004
+set {unsigned long}($regb+0x0050) = 0x0f000003
+
+#
+# Step 12: Initialize the system RAM
+#
+set {unsigned long}($regb+0x0064) = 0x0f000001
+set {unsigned long}($regb+0x0060) = 0x00000001
+set $ramjnk={unsigned long}0@8
+
+#
+# Determine RAM size
+#
+set {char}0 = 0
+if ({char}0x00801000 == 0)
+	set {char}0 = 1
+	if ({char}0x000801000 == 1)
+		set {unsigned long}($regb+0x0040) = 0x178C0120
+	end
+end
+
+#
+# Step 15: Set module configuration register
+#
+set {unsigned long}($regb+0x0000) = 0x00004c7f
+
+end
+
+define hook-run
+initBoard
+end