From d4e6c8309b4ec187df17df2d72641948d5ee04aa Mon Sep 17 00:00:00 2001
From: Eric Kooistra <kooistra@astron.nl>
Date: Tue, 16 Mar 2021 16:39:57 +0100
Subject: [PATCH] Added peripheral st_bst_for_sdp.
---
libraries/dsp/st/st.peripheral.yaml | 30 +++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/libraries/dsp/st/st.peripheral.yaml b/libraries/dsp/st/st.peripheral.yaml
index 47eb5a504d..346577aa51 100644
--- a/libraries/dsp/st/st.peripheral.yaml
+++ b/libraries/dsp/st/st.peripheral.yaml
@@ -67,3 +67,33 @@ peripherals:
address_offset: 0x0
number_of_fields: g_nof_stat * g_stat_data_sz
radix_width: g_stat_data_w
+
+
+ - peripheral_name: st_bst_for_sdp # pi_st_bst.py
+ peripheral_description: |
+ "Accumulate the beamlet auto power values during a sync interval for the beamlet statistics (BST) in LOFAR2.0 SDP"
+ parameters:
+ # Parameters of pi_st_bst.py, fixed in node_sdp_beamformer.vhd / sdp_pkg.vhd
+ - { name: g_nof_instances, value: 6 }
+ # Parameters of st_sst.vhd, fixed in node_sdp_filterbank.vhd / sdp_pkg.vhd
+ - { name: g_nof_stat, value: 976 } # nof accumulators: S_sub_bf * N_pol_bf = 488 * 2 = 976
+ - { name: g_stat_data_w, value: 54 } # statistics accumulator width in bits: W_statistic = 64
+ - { name: g_stat_data_sz, value: 2 } # statistics accumulator width in 32b MM words: W_statistic_sz = 2
+ slave_ports:
+ # MM port for st_sst.vhd
+ - slave_name: RAM_ST_SST
+ slave_description: |
+ "The beamlet statistics per PN are stored in 1 block of S_sub_bf * N_pol_bf = 488 * 2 = 976 real values as:
+
+ (uint64)BST[g_nof_stat] = (uint64)BST[S_sub_bf][N_pol_bf]
+
+ where N_pol_bf = 2 and S_sub_bf = 488 are defined in sdp_pkg.vhd."
+ slave_type: RAM
+ number_of_slaves: 1
+ fields:
+ - - field_name: power
+ field_description: ""
+ width: 32
+ address_offset: 0x0
+ number_of_fields: g_nof_stat * g_stat_data_sz
+ radix_width: g_stat_data_w
--
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