#!/usr/bin/python
# This script generates an example trace for DDR3
#
#<addressmapping>
#    <channel from="128"  to="128"  /> <!-- only one channel -->
#    <bank    from="27"   to="29"   />
#    <row     from="13"   to="26"   /> 26 downto 13 --> 2^14 = 16384
#    <column  from="3"    to="12"   /> Burstlength = 8 --> 8 down bits always zero --> 12 downto 3 --> 7 --> 2^7 = 128
#    <bytes   from="0"    to="2"    /> 2^3 = 8
#</addressmapping>

numberOfRows = 16384
numberOfColumns = 128
byteOffset = 64
bankOffset = numberOfRows * numberOfColumns

# Write to Bank 0
for x in range(0, bankOffset):
    print "{0:d}:\tread\t0x{1:X}".format(x,(x*byteOffset))

# Write to Bank 1
for x in range(bankOffset, 2*bankOffset):
    print "{0:d}:\tread\t0x{1:X}".format(x,(x*byteOffset))