txn_count |
- <value in dec> – Repeat the current command n
times.
- <value in dec>KB – Amount of data to be transferred in
KB. For example, 50 KB, 100 KB, etc.
- <value in dec>MB – Amount of data to be transferred in
MB. For example, 5 MB, 10 MB, etc.
- <value in dec>GB – Amount of data to be transferred in
GB. For example, 1 GB, 2 GB, etc.
|
start_delay |
- <value in number of clks (dec) > – Issue transaction
after specified number of clks.
- <bandwidth in dec > Mb/s – Bandwidth for Write
transactions. For example, 12,500 Mb/s.
|
inter_beat_delay |
- <value in number of clks (dec) >
- Add specified delay between two beats in an AXI
transaction.
|
wdata_pattern |
- random – Random data is generated on all Write data beats.
wdata_pat_value field gives a seed value for RNG.
- same_as_src – All Write data beats are generated with
PARAM_SRC_ID value.
- same_as_addr – All Write data beats are generated with the
corresponding beat start address.
- constant – All Write data beats are generated with the
constant value is set on wdata_pat_value field.
- walking_1 – The value of 1 walks through (bit wise) the Write
data beats where rest of bits are 0
- walking_0 – The value of 0 walks through (bit wise) the Write
data beats where rest of bits are 1.
|
wdata_pat_value |
- <seed_value in hex> – When wdata_pattern is selected as
random, this field value is used as the seed for the RNG.
- <value in hex> – When wdata_pattern is selected as
constant, this value is used as constant data which sent in all Write data
beats.
|
data_integrity |
- enabled – Data integrity checks are enabled for the Write
transaction. For example, the transaction data is stored in the memory by AXI-TG
to compare later when Read occurs to this location.
- disabled – Data integrity checks are disabled for this Write
transaction. For example, Read data comparison is not available.
|
addr_incr_by |
- <value in hex> – This field is used when axi_addr is
set to start_addr value. If txn_count > 0, for each AXI transaction issued,
increment the address by the specified value. If add_incr_by = 0, all
transactions are issues with same axi_addr.
- <seed_value in hex> – This field value is used as the
seed for RNG to generate random addr when axi_addr field is set any one of the
following options: random, random_aligned, random_unaligned, random_uniform,
random_uniform_aligned, or random_uniform_unaligned.
- auto_incr – The first transactions start address is picked
from axi_addr field and then each transactions start addresses are calculated by
using this expression: start_address (from second txn) = previous_start_address
+ ((1<<axi_size) × (axi_len+1)).
- For example, txn_count 3, axi_addr 0000_0000, axi_size 6,
axi_len 0. The start address of all three transactions are: First txn start
address: 0000_0000, Second txn start address: 0000_0000 + ((1<<6) × (0+1))
= 0000_0040, Third txn start address: 0000_0040 + ((1<<6) × (0+1)) =
0000_0080
|
dest_id |
- <value in hex> – Targeted slave ID value can be given
in this field for the transaction.
- <Parameters> – Targeted slave ID can be given using
Parameters such SLAVE_DST_ID0, SLAVE_DST_ID1, These parameters hold the slave ID
value in adv_axi_tg top.
|
base_addr |
- <value in hex>
- The base_addr can be specified in this field. The incremented
addr for the txns are looped back to the base address when the high address
boundary is reached.
|
high_addr |
- The high address can be specified here. The traffic generator
increments up to this value. After the incremented addr reaches the high_addr
boundary, the next transaction start address is the base_addr.
|
axi_addr |
- <value in hex> – AXI transaction start address value.
If txn_count > 0, the next transaction address is calculated using
addr_incr_by.
- random – Any random address is generated between base_addr
and high_addr. addr_incr_by field value is set as the seed to the RNG.
- random_aligned – Any random aligned address is generated
between base_addr and high_addr. addr_incr_by field value is set as the seed to
the RNG.
- random_unaligned – Any random unaligned address is generated
between base_addr and high_addr. addr_incr_by field value is set as the seed to
the RNG.
- random_uniform – Uniformly distributed random addr is
generated between base_addr and high_addr. addr_incr_by field value is set as
the seed to the RNG.
- random_uniform_aligned – Uniformly distributed random aligned
addr is generated between base_addr and high_addr. addr_incr_by field value is
set a the seed to the RNG.
- random_uniform_unaligned – Uniformly distributed random
unaligned addr is generated between base_addr and high_addr. addr_incr_by field
value is set as the seed to the RNG.
|
axi_len |
- This hex value passes to the AXI_xx_AWLEN port.
|
axi_size |
- This hex value passes to the AXI_xx_AWSIZE port.
|
axi_id |
- <value in hex> – All the Write transactions are sent
with this ID.
- auto_incr – The first Write transaction is sent out with ID
of 0 and the each consecutive transactions IDs is incremented by 1.
|
axi_burst |
- <value in hex> – 0x1, 0x2
- INCR, WRAP
|
axi_lock |
- Set to 0, this AXI port is not used in the HBM IP.
|
axi_cache |
- Set to 0, this AXI port is not used in the HBM IP.
|
axi_prot |
- Set to 0, this AXI port is not used in the HBM IP.
|
axi_qos |
- Set to 0, this AXI port is not used in the HBM IP.
|
axi_region |
- Set to 0, this AXI port is not used in the HBM IP.
|
axi_user |
- Set to 0, thi s AXI port is not used in the HBM IP.
|