630 lines
24 KiB
Diff
630 lines
24 KiB
Diff
# diff from elhep/Fast-Servo-Firmmware commit ID 7fae40c:
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# https://github.com/elhep/Fast-Servo-Firmware/commit/7fae40c0f872a91218be378f8289b98b1e366729
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# Fix for migen add_source deprecation and removed xilinx bootgen command
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# .bin file is being generated by bit2bin.py from Linien repository
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# https://github.com/linien-org/linien/blob/master/gateware/bit2bin.py
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diff --git a/fast_servo/gateware/fast_servo_platform.py b/fast_servo/gateware/fast_servo_platform.py
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index 13b4aa3..89a8103 100644
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--- a/fast_servo/gateware/fast_servo_platform.py
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+++ b/fast_servo/gateware/fast_servo_platform.py
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@@ -324,7 +324,12 @@ class Platform(XilinxPlatform):
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self.ps7_config = ps7_config
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verilog_sources = os.listdir(verilog_dir)
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- self.add_sources(verilog_dir, *verilog_sources)
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+ self.add_source_dir(verilog_dir)
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+
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+ def build(self, *args, **kwargs):
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+ build_dir = kwargs.get('build_dir', 'build')
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+ self.copy_sources(build_dir)
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+ super().build(*args, **kwargs)
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def do_finalize(self, fragment):
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try:
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diff --git a/fast_servo/gateware/fast_servo_soc.py b/fast_servo/gateware/fast_servo_soc.py
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index 02128f5..abfc583 100644
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--- a/fast_servo/gateware/fast_servo_soc.py
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+++ b/fast_servo/gateware/fast_servo_soc.py
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@@ -282,9 +282,3 @@ if __name__ == "__main__":
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os.chdir(os.path.join(root_path, build_dir))
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with open(f"{build_name}.bif", "w") as f:
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f.write(f"all:\n{{\n\t{build_name}.bit\n}}")
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-
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- cmd = f"bootgen -image {build_name}.bif -arch zynq -process_bitstream bin -w on".split(" ")
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- subprocess.run(cmd)
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-
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-
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-
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# diff between linen-org/linien commit ID 93f1f50:
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# https://github.com/linien-org/linien/commit/93f1f50ebd86fe3314cab5a549462d0fcbf6a658
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# and elhep/linien commit ID b73eea0:
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# https://github.com/elhep/linien/commit/b73eea07889dda8b55f0cf4c2afde96cf4c3efd1
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diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
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index b3f3683..98c6e51 100644
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--- a/.pre-commit-config.yaml
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+++ b/.pre-commit-config.yaml
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@@ -3,7 +3,7 @@ repos:
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rev: 23.11.0
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hooks:
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- id: black
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- exclude: ^(gateware/logic/|gateware/lowlevel/|gateware/linien_module.py|linien-server/linien_server/csrmap.py)
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+ exclude: ^(gateware/logic/|gateware/lowlevel/|gateware/linien_module.py|linien-server/linien_server/csrmap.py|gateware/targets)
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- repo: https://github.com/pycqa/isort
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rev: 5.12.0
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diff --git a/gateware/fpga_image_helper.py b/gateware/fpga_image_helper.py
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index c3e20e7..ebead1d 100644
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--- a/gateware/fpga_image_helper.py
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+++ b/gateware/fpga_image_helper.py
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@@ -1,6 +1,7 @@
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# This file is part of Linien and based on redpid.
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#
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# Copyright (C) 2016-2024 Linien Authors (https://github.com/linien-org/linien#license)
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+# Copyright 2023 Jakub Matyas <jakubk.m@gmail.com>
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#
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# Linien is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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@@ -20,16 +21,18 @@
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from pathlib import Path
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from .bit2bin import bit2bin
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-from .hw_platform import Platform
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-from .linien_module import RootModule
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REPO_ROOT_DIR = Path(__file__).resolve().parents[1]
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def py_csrconstants(map, fil):
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fil.write("csr_constants = {\n")
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- for k, v in root.linien.csrbanks.constants:
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- fil.write(" '{}_{}': {},\n".format(k, v.name, v.value.value))
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+ for k, v in root.csrbanks.constants:
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+ if k == "linien":
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+ # compaitbility layer
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+ fil.write(" '{}': {},\n".format(v.name, v.value.value))
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+ else:
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+ fil.write(" '{}_{}': {},\n".format(k, v.name, v.value.value))
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fil.write("}\n\n")
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@@ -51,26 +54,51 @@ def get_csrmap(banks):
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def py_csrmap(it, fil):
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fil.write("csr = {\n")
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for reg in it:
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- fil.write(" '{}_{}': ({}, 0x{:03x}, {}, {}),\n".format(*reg))
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+ main_name = reg[0]
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+ secondary_name = reg[1]
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+ # compaitbility layer
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+ if main_name == "linien" or secondary_name.startswith(main_name):
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+ fil.write(" '{}': ({}, 0x{:03x}, {}, {}),\n".format(*reg[1:]))
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+ else:
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+ fil.write(" '{}_{}': ({}, 0x{:03x}, {}, {}),\n".format(*reg))
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fil.write("}\n")
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if __name__ == "__main__":
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- platform = Platform()
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- root = RootModule(platform)
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+ import argparse
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+
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+ parser = argparse.ArgumentParser()
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+ parser.add_argument("-p", "--platform", default=None)
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+ args = parser.parse_args()
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+ if args.platform is None or args.platform.lower() == "redpitaya":
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+ from gateware.hw_platform import Platform
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+ from gateware.targets.red_pitaya import PitayaSoC
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+
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+ platform = Platform()
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+ root = PitayaSoC(platform)
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+ elif args.platform.lower() == "fastservo":
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+ from fast_servo.gateware.fast_servo_platform import Platform
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+
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+ from gateware.targets.fast_servo import LinienFastServo
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+
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+ platform = Platform()
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+ root = LinienFastServo(platform)
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+ else:
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+ raise ValueError("Unknown platform")
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+
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+ platform.add_source_dir(REPO_ROOT_DIR / "gateware" / "verilog")
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+ build_dir = REPO_ROOT_DIR / "gateware" / "build"
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+ platform.build(root, build_name="top", build_dir=build_dir, run=True)
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with open(
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REPO_ROOT_DIR / "linien-server" / "linien_server" / "csrmap.py", "w"
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) as fil:
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- py_csrconstants(root.linien.csrbanks.constants, fil)
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- csr = get_csrmap(root.linien.csrbanks.banks)
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+ py_csrconstants(root.csrbanks.constants, fil)
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+ csr = get_csrmap([*root.csrbanks.banks, *root.linien.csrbanks.banks])
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py_csrmap(csr, fil)
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fil.write("states = {}\n".format(repr(root.linien.state_names)))
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fil.write("signals = {}\n".format(repr(root.linien.signal_names)))
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- platform.add_source_dir(REPO_ROOT_DIR / "gateware" / "verilog")
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- build_dir = REPO_ROOT_DIR / "gateware" / "build"
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- platform.build(root, build_name="top", build_dir=build_dir)
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bit2bin(
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build_dir / "top.bit",
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REPO_ROOT_DIR / "linien-server" / "linien_server" / "gateware.bin",
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diff --git a/gateware/linien_module.py b/gateware/linien_module.py
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index 16ca186..6905ac0 100644
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--- a/gateware/linien_module.py
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+++ b/gateware/linien_module.py
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@@ -1,6 +1,7 @@
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# This file is part of Linien and based on redpid.
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#
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# Copyright (C) 2016-2024 Linien Authors (https://github.com/linien-org/linien#license)
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+# Copyright 2023 Jakub Matyas <jakubk.m@gmail.com>
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#
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# Linien is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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@@ -36,19 +37,13 @@ from misoc.interconnect.csr import AutoCSR, CSRStatus, CSRStorage
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from .logic.autolock import FPGAAutolock
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from .logic.chains import FastChain, SlowChain, cross_connect
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from .logic.decimation import Decimate
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-from .logic.delta_sigma import DeltaSigma
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from .logic.iir import Iir
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from .logic.limit import LimitCSR
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from .logic.modulate import Modulate
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from .logic.pid import PID
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from .logic.sweep import SweepCSR
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-from .lowlevel.analog import PitayaAnalog
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-from .lowlevel.crg import CRG
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-from .lowlevel.dna import DNA
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-from .lowlevel.gpio import Gpio
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-from .lowlevel.pitaya_ps import PitayaPS, Sys2CSR, SysCDC, SysInterconnect
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+from .lowlevel.pitaya_ps import Sys2CSR
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from .lowlevel.scopegen import ScopeGen
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-from .lowlevel.xadc import XADC
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class LinienLogic(Module, AutoCSR):
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@@ -156,45 +151,24 @@ class LinienLogic(Module, AutoCSR):
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class LinienModule(Module, AutoCSR):
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- def __init__(self, platform):
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+ def __init__(self, soc):
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width = 14
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signal_width = 25
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coeff_width = 25
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chain_factor_bits = 8
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self.init_submodules(
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- width, signal_width, coeff_width, chain_factor_bits, platform
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+ width, signal_width, coeff_width, chain_factor_bits, soc
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)
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- self.connect_everything(width, signal_width, coeff_width, chain_factor_bits)
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+ self.connect_everything(width, signal_width, coeff_width, chain_factor_bits, soc)
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def init_submodules(
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- self, width, signal_width, coeff_width, chain_factor_bits, platform
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+ self, width, signal_width, coeff_width, chain_factor_bits, soc
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):
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- sys_double = ClockDomainsRenamer("sys_double")
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self.submodules.logic = LinienLogic(
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coeff_width=coeff_width, chain_factor_width=chain_factor_bits
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)
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- self.submodules.analog = PitayaAnalog(
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- platform.request("adc"), platform.request("dac")
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- )
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- self.submodules.xadc = XADC(platform.request("xadc"))
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-
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- for i in range(4):
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- pwm = platform.request("pwm", i)
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- ds = sys_double(DeltaSigma(width=15))
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- self.comb += pwm.eq(ds.out)
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- setattr(self.submodules, f"ds{i}", ds)
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-
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- exp = platform.request("exp")
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- self.submodules.gpio_n = Gpio(exp.n)
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- self.submodules.gpio_p = Gpio(exp.p)
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-
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- leds = Cat(*(platform.request("user_led", i) for i in range(8)))
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- self.comb += leds.eq(self.gpio_n.o)
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-
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- self.submodules.dna = DNA(version=2)
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-
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self.submodules.fast_a = FastChain(
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width,
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signal_width,
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@@ -210,18 +184,22 @@ class LinienModule(Module, AutoCSR):
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offset_signal=self.logic.chain_b_offset_signed,
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)
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+ # FIXME: does it do anything?!
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_ = ClockDomainsRenamer("sys_slow")
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sys_double = ClockDomainsRenamer("sys_double")
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max_decimation = 16
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self.submodules.decimate = sys_double(Decimate(max_decimation))
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self.clock_domains.cd_decimated_clock = ClockDomain()
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decimated_clock = ClockDomainsRenamer("decimated_clock")
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+ # TODO: No support for slow Analog Out on Fast Servo
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self.submodules.slow_chain = decimated_clock(SlowChain())
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-
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self.submodules.scopegen = ScopeGen(signal_width)
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+ soc.add_interconnect_slave(self.scopegen.scope_sys)
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+ soc.add_interconnect_slave(self.scopegen.asg_sys)
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+
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self.state_names, self.signal_names = cross_connect(
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- self.gpio_n,
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+ soc.gpio_n,
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[
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("fast_a", self.fast_a),
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("fast_b", self.fast_b),
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@@ -233,10 +211,6 @@ class LinienModule(Module, AutoCSR):
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)
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csr_map = {
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- "dna": 28,
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- "xadc": 29,
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- "gpio_n": 30,
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- "gpio_p": 31,
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"fast_a": 0,
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"fast_b": 1,
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"slow_chain": 2,
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@@ -251,19 +225,13 @@ class LinienModule(Module, AutoCSR):
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name if mem is None else name + "_" + mem.name_override
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],
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)
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- self.submodules.sys2csr = Sys2CSR()
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- self.submodules.csrcon = csr_bus.Interconnect(
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- self.sys2csr.csr, self.csrbanks.get_buses()
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- )
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- self.submodules.syscdc = SysCDC()
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- self.comb += self.syscdc.target.connect(self.sys2csr.sys)
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- def connect_everything(self, width, signal_width, coeff_width, chain_factor_bits):
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+ def connect_everything(self, width, signal_width, coeff_width, chain_factor_bits, soc):
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s = signal_width - width
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self.comb += [
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- self.fast_a.adc.eq(self.analog.adc_a),
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- self.fast_b.adc.eq(self.analog.adc_b),
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+ self.fast_a.adc.eq(soc.analog.adc_a),
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+ self.fast_b.adc.eq(soc.analog.adc_b),
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]
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# now, we combine the output of the two paths, with a variable factor each.
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@@ -297,7 +265,7 @@ class LinienModule(Module, AutoCSR):
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self.comb += [
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If(
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self.logic.pid_only_mode.storage,
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- self.logic.pid.input.eq(self.analog.adc_a << s),
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+ self.logic.pid.input.eq(soc.analog.adc_a << s),
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).Else(
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self.logic.pid.input.eq(mixed_limited),
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),
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@@ -347,40 +315,42 @@ class LinienModule(Module, AutoCSR):
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# ANALOG OUTPUTS ---------------------------------------------------------------
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# ANALOG OUT 0 gets a special treatment because it may contain signal of slow
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# pid or sweep
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- analog_out = Signal((width + 3, True))
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- self.comb += [
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- analog_out.eq(
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- Mux(
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- self.logic.sweep_channel.storage == OutputChannel.ANALOG_OUT0,
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- self.logic.sweep.y,
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- 0,
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- )
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- + Mux(
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- self.logic.sweep_channel.storage == OutputChannel.ANALOG_OUT0,
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- self.logic.out_offset_signed,
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- 0,
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- )
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- + Mux(
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- self.logic.slow_control_channel.storage
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+
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+ if soc.soc_name == "RedPitaya":
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+ analog_out = Signal((width + 3, True))
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+ self.comb += [
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+ analog_out.eq(
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+ Mux(
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+ self.logic.sweep_channel.storage == OutputChannel.ANALOG_OUT0,
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+ self.logic.sweep.y,
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+ 0,
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+ )
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+ + Mux(
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+ self.logic.sweep_channel.storage == OutputChannel.ANALOG_OUT0,
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+ self.logic.out_offset_signed,
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+ 0,
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+ )
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+ + Mux(
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+ self.logic.slow_control_channel.storage
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== OutputChannel.ANALOG_OUT0,
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self.slow_chain.output,
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- 0,
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- )
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- ),
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- ]
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- # NOTE: not sure why limit is used
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- self.comb += self.slow_chain.limit.x.eq(analog_out)
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- # ds0 apparently has 16 bit, but only allowing positive values --> "15 bit"?
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- slow_out_shifted = Signal(15)
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- self.sync += slow_out_shifted.eq((self.slow_chain.limit.y << 1) + (1 << 14))
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- self.comb += self.ds0.data.eq(slow_out_shifted)
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-
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- # connect other analog outputs
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- self.comb += [
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- self.ds1.data.eq(self.logic.analog_out_1.storage),
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- self.ds2.data.eq(self.logic.analog_out_2.storage),
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- self.ds3.data.eq(self.logic.analog_out_3.storage),
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- ]
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+ 0,
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+ )
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+ ),
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+ ]
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+ # NOTE: not sure why limit is used
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+ self.comb += self.slow_chain.limit.x.eq(analog_out)
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+ # ds0 apparently has 16 bit, but only allowing positive values --> "15 bit"?
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+ slow_out_shifted = Signal(15)
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+ self.sync += slow_out_shifted.eq((self.slow_chain.limit.y << 1) + (1 << 14))
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+ self.comb += soc.ds0.data.eq(slow_out_shifted)
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+
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+ # connect other analog outputs
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+ self.comb += [
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+ soc.ds1.data.eq(self.logic.analog_out_1.storage),
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+ soc.ds2.data.eq(self.logic.analog_out_2.storage),
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+ soc.ds3.data.eq(self.logic.analog_out_3.storage),
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+ ]
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# ------------------------------------------------------------------------------
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@@ -395,7 +365,7 @@ class LinienModule(Module, AutoCSR):
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self.comb += [
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self.logic.autolock.robust.at_start.eq(self.logic.sweep.sweep.trigger),
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- self.scopegen.gpio_trigger.eq(self.gpio_p.i[0]),
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+ self.scopegen.gpio_trigger.eq(soc.gpio_p.i[0]),
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self.scopegen.sweep_trigger.eq(self.logic.sweep.sweep.trigger),
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self.scopegen.automatically_rearm.eq(
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self.logic.autolock.request_lock.storage
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@@ -404,8 +374,8 @@ class LinienModule(Module, AutoCSR):
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self.scopegen.automatically_trigger.eq(
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self.logic.autolock.lock_running.status
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),
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- self.analog.dac_a.eq(self.logic.limit_fast1.y),
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- self.analog.dac_b.eq(self.logic.limit_fast2.y),
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+ soc.analog.dac_a.eq(self.logic.limit_fast1.y),
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+ soc.analog.dac_b.eq(self.logic.limit_fast2.y),
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]
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# Having this in a comb statement caused errors. See PR #251.
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@@ -428,23 +398,4 @@ class DummyHK(Module, AutoCSR):
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self.submodules.csrcon = csr_bus.Interconnect(
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self.sys2csr.csr, self.csrbanks.get_buses()
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)
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- self.sys = self.sys2csr.sys
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-
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-
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-class RootModule(Module):
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- def __init__(self, platform):
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- self.submodules.ps = PitayaPS(platform.request("cpu"))
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- self.submodules.crg = CRG(
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- platform.request("clk125"), self.ps.fclk[0], ~self.ps.frstn[0]
|
|
- )
|
|
- self.submodules.linien = LinienModule(platform)
|
|
-
|
|
- self.submodules.hk = ClockDomainsRenamer("sys_ps")(DummyHK())
|
|
-
|
|
- self.submodules.ic = SysInterconnect(
|
|
- self.ps.axi.sys,
|
|
- self.hk.sys,
|
|
- self.linien.scopegen.scope_sys,
|
|
- self.linien.scopegen.asg_sys,
|
|
- self.linien.syscdc.source,
|
|
- )
|
|
+ self.sys = self.sys2csr.sys
|
|
\ No newline at end of file
|
|
diff --git a/gateware/targets/__init__.py b/gateware/targets/__init__.py
|
|
new file mode 100644
|
|
index 0000000..e69de29
|
|
diff --git a/gateware/targets/fast_servo.py b/gateware/targets/fast_servo.py
|
|
new file mode 100644
|
|
index 0000000..da5bf3b
|
|
--- /dev/null
|
|
+++ b/gateware/targets/fast_servo.py
|
|
@@ -0,0 +1,85 @@
|
|
+# Copyright 2023 Jakub Matyas <jakubk.m@gmail.com>
|
|
+# Warsaw University of Technology
|
|
+#
|
|
+# This file is part of Linien and provides support for Linien on
|
|
+# Fast Servo platform.
|
|
+#
|
|
+# Linien is free software: you can redistribute it and/or modify
|
|
+# it under the terms of the GNU General Public License as published by
|
|
+# the Free Software Foundation, either version 3 of the License, or
|
|
+# (at your option) any later version.
|
|
+#
|
|
+# Linien is distributed in the hope that it will be useful,
|
|
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
+# GNU General Public License for more details.
|
|
+#
|
|
+# You should have received a copy of the GNU General Public License
|
|
+# along with Linien. If not, see <http://www.gnu.org/licenses/>.
|
|
+
|
|
+from fast_servo.gateware.fast_servo_soc import BaseSoC
|
|
+from migen import *
|
|
+from misoc.interconnect import csr_bus
|
|
+
|
|
+from gateware.linien_module import DummyHK, LinienModule
|
|
+from gateware.lowlevel.dna import DNA
|
|
+from gateware.lowlevel.gpio import Gpio
|
|
+from gateware.lowlevel.pitaya_ps import SysInterconnect
|
|
+
|
|
+
|
|
+class FastServoAnalog(Module):
|
|
+ def __init__(self, adc, dac):
|
|
+ size = 14 # length of DAC
|
|
+
|
|
+ self.adc_a = Signal(size)
|
|
+ self.adc_b = Signal(size)
|
|
+ self.dac_a = Signal(size)
|
|
+ self.dac_b = Signal(size)
|
|
+
|
|
+ self.comb += [
|
|
+ self.adc_a.eq(adc.data_out[0][2:]),
|
|
+ self.adc_b.eq(adc.data_out[1][2:]),
|
|
+ ]
|
|
+
|
|
+ self.sync += [
|
|
+ dac.data_in[0].eq(self.dac_a),
|
|
+ dac.data_in[1].eq(self.dac_b),
|
|
+ ]
|
|
+
|
|
+
|
|
+class LinienFastServo(BaseSoC):
|
|
+ def __init__(self, platform):
|
|
+ super().__init__(platform)
|
|
+
|
|
+ self.submodules.dna = DNA(version=2)
|
|
+
|
|
+ self.submodules.analog = FastServoAnalog(self.adc, self.dac)
|
|
+ gpios = platform.request("gpio")
|
|
+ self.submodules.gpio_n = Gpio(gpios.n)
|
|
+ # self.csr_devices.append("gpio_n")
|
|
+ self.submodules.gpio_p = Gpio(gpios.p)
|
|
+ # self.csr_devices.append("gpio_p")
|
|
+ self.csr_map.update({
|
|
+ "dna": 28,
|
|
+ "gpio_n": 30,
|
|
+ "gpio_p": 31,
|
|
+ })
|
|
+
|
|
+ # ---------------------------------------------
|
|
+ #
|
|
+ # FIXME - passing self to LinienModule
|
|
+ self.submodules.linien = LinienModule(self)
|
|
+
|
|
+ def soc_finalize(self):
|
|
+ self.add_interconnect_slave(self.syscdc.source)
|
|
+ self.submodules.csrbanks = csr_bus.CSRBankArray(self,
|
|
+ self.get_csr_dev_address)
|
|
+ self.submodules.csrcon = csr_bus.Interconnect(
|
|
+ self.sys2csr.csr, [*self.csrbanks.get_buses(), *self.linien.csrbanks.get_buses()]
|
|
+ )
|
|
+ self.submodules.hk = DummyHK()
|
|
+ self.submodules.interconnect = SysInterconnect(
|
|
+ self.axi2sys.sys,
|
|
+ self.hk.sys,
|
|
+ *self.interconnect_slaves
|
|
+ )
|
|
\ No newline at end of file
|
|
diff --git a/gateware/targets/red_pitaya.py b/gateware/targets/red_pitaya.py
|
|
new file mode 100644
|
|
index 0000000..c029e81
|
|
--- /dev/null
|
|
+++ b/gateware/targets/red_pitaya.py
|
|
@@ -0,0 +1,103 @@
|
|
+# Copyright 2014-2015 Robert Jördens <jordens@gmail.com>
|
|
+# Copyright 2018-2022 Benjamin Wiegand <benjamin.wiegand@physik.hu-berlin.de>
|
|
+# Copyright 2021-2023 Bastian Leykauf <leykauf@physik.hu-berlin.de>
|
|
+# Copyright 2022 Christian Freier <christian.freier@nomadatomics.com>
|
|
+# Copyright 2023 Jakub Matyas <jakubk.m@gmail.com>
|
|
+#
|
|
+# This file is part of Linien and based on redpid.
|
|
+#
|
|
+# Linien is free software: you can redistribute it and/or modify
|
|
+# it under the terms of the GNU General Public License as published by
|
|
+# the Free Software Foundation, either version 3 of the License, or
|
|
+# (at your option) any later version.
|
|
+#
|
|
+# Linien is distributed in the hope that it will be useful,
|
|
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
+# GNU General Public License for more details.
|
|
+#
|
|
+# You should have received a copy of the GNU General Public License
|
|
+# along with Linien. If not, see <http://www.gnu.org/licenses/>.
|
|
+
|
|
+from migen import *
|
|
+from misoc.interconnect import csr_bus
|
|
+from misoc.interconnect.csr import AutoCSR
|
|
+
|
|
+from gateware.linien_module import DummyHK, LinienModule
|
|
+from gateware.logic.delta_sigma import DeltaSigma
|
|
+from gateware.lowlevel.analog import PitayaAnalog
|
|
+from gateware.lowlevel.crg import CRG
|
|
+from gateware.lowlevel.dna import DNA
|
|
+from gateware.lowlevel.gpio import Gpio
|
|
+from gateware.lowlevel.pitaya_ps import PitayaPS, Sys2CSR, SysCDC, SysInterconnect
|
|
+from gateware.lowlevel.xadc import XADC
|
|
+
|
|
+
|
|
+class PitayaSoC(Module, AutoCSR):
|
|
+ def __init__(self, platform):
|
|
+ self.csr_map = {
|
|
+ "gpio_n": 30,
|
|
+ "gpio_p": 31,
|
|
+ "dna": 28,
|
|
+ "xadc": 29,
|
|
+ }
|
|
+ self.soc_name = "RedPitaya"
|
|
+ self.interconnect_slaves = []
|
|
+
|
|
+ self.submodules.ps = PitayaPS(platform.request("cpu"))
|
|
+ self.submodules.crg = CRG(
|
|
+ platform.request("clk125"), self.ps.fclk[0], ~self.ps.frstn[0]
|
|
+ )
|
|
+ self.submodules.sys2csr = Sys2CSR()
|
|
+ self.submodules.syscdc = SysCDC()
|
|
+ self.comb += self.syscdc.target.connect(self.sys2csr.sys)
|
|
+
|
|
+ self.submodules.xadc = XADC(platform.request("xadc"))
|
|
+ self.submodules.analog = PitayaAnalog(platform.request("adc"), platform.request("dac"))
|
|
+
|
|
+ for i in range(4):
|
|
+ pwm = platform.request("pwm", i)
|
|
+ ds = ClockDomainsRenamer("sys_double")(DeltaSigma(width=15))
|
|
+ self.comb += pwm.eq(ds.out)
|
|
+ setattr(self.submodules, f"ds{i}", ds)
|
|
+
|
|
+ exp = platform.request("exp")
|
|
+ self.submodules.gpio_n = Gpio(exp.n)
|
|
+ self.submodules.gpio_p = Gpio(exp.p)
|
|
+
|
|
+ leds = Cat(*(platform.request("user_led", i) for i in range(8)))
|
|
+ self.comb += leds.eq(self.gpio_n.o)
|
|
+
|
|
+ self.submodules.dna = DNA(version=2)
|
|
+
|
|
+ # ---------------------------------------------
|
|
+ #
|
|
+ # FIXME - passing self to LinienModule
|
|
+ self.submodules.linien = LinienModule(self)
|
|
+ self.add_interconnect_slave(self.syscdc.source)
|
|
+ self.run_finalize()
|
|
+
|
|
+
|
|
+ def add_interconnect_slave(self, slave):
|
|
+ self.interconnect_slaves.append(slave)
|
|
+
|
|
+ def get_csr_dev_address(self, name, memory):
|
|
+ if memory is not None:
|
|
+ name = name + "_" + memory.name_override
|
|
+ try:
|
|
+ return self.csr_map[name]
|
|
+ except KeyError:
|
|
+ return None
|
|
+
|
|
+ def run_finalize(self):
|
|
+ self.submodules.csrbanks = csr_bus.CSRBankArray(self,
|
|
+ self.get_csr_dev_address)
|
|
+ self.submodules.csrcon = csr_bus.Interconnect(
|
|
+ self.sys2csr.csr, [*self.csrbanks.get_buses(), *self.linien.csrbanks.get_buses()]
|
|
+ )
|
|
+ self.submodules.hk = DummyHK()
|
|
+ self.submodules.interconnect = SysInterconnect(
|
|
+ self.ps.axi.sys,
|
|
+ self.hk.sys,
|
|
+ *self.interconnect_slaves
|
|
+ )
|
|
\ No newline at end of file
|