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merge into: occheung:master
Branches Tags
occheung:master
occheung:fix-find-exidx
occheung:nac3ld-support
occheung:target2-rel
occheung:si5324-clkin
occheung:soc-sma-clkin
occheung:sma-clkin
occheung:release-6
M-Labs:release-7
M-Labs:release-8
M-Labs:master
M-Labs:release-6
...
pull from: occheung:sma-clkin
Branches Tags
occheung:fix-find-exidx
occheung:nac3ld-support
occheung:target2-rel
occheung:si5324-clkin
occheung:soc-sma-clkin
occheung:sma-clkin
occheung:master
occheung:release-6
M-Labs:release-7
M-Labs:release-8
M-Labs:master
M-Labs:release-6

3 Commits
master ... sma-clkin

Author SHA1 Message Date
occheung e68f778d53 kasli_soc: cleanup gateware 2022-03-07 17:30:58 +08:00
occheung a59c73e999 clock_cfg: simplify 2022-03-07 13:53:55 +08:00
occheung a7faddabfa add changes needed for sias3 2022-03-03 21:07:30 +08:00
4 changed files with 210 additions and 102 deletions
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81
flake.lock
View File

@ -2,19 +2,20 @@
"nodes": {
"artiq": {
"inputs": {
"artiq-comtools": "artiq-comtools",
"mozilla-overlay": "mozilla-overlay",
"nixpkgs": "nixpkgs",
"sipyco": "sipyco",
"src-migen": "src-migen",
"src-misoc": "src-misoc",
"src-pythonparser": "src-pythonparser",
"src-sipyco": "src-sipyco"
"src-pythonparser": "src-pythonparser"
},
"locked": {
"lastModified": 1644375232,
"narHash": "sha256-jd8sAlAz6xGQoxiRUV5ChtEjdjh4pdIksUPsqftcK5s=",
"lastModified": 1646127620,
"narHash": "sha256-hiA4Qy62ZLM8aVY04RcK6eEOk2+UGR+RTPnYG3YtAg4=",
"ref": "master",
"rev": "a0070d4396136b84e0a50a1c57ee72bcf4e7f6f9",
"revCount": 7961,
"rev": "17ecd355309600b997e303b41efb3d33af33c3dc",
"revCount": 7989,
"type": "git",
"url": "https://github.com/m-labs/artiq.git"
},
@ -23,6 +24,31 @@
"url": "https://github.com/m-labs/artiq.git"
}
},
"artiq-comtools": {
"inputs": {
"nixpkgs": [
"artiq",
"nixpkgs"
],
"sipyco": [
"artiq",
"sipyco"
]
},
"locked": {
"lastModified": 1644743100,
"narHash": "sha256-XqxMq2l2DXSovV7r2k/FXjYRM3bvVl3Mjy+C1koVAx4=",
"owner": "m-labs",
"repo": "artiq-comtools",
"rev": "8a126dd7d0a3f2d50ae151ec633cd52587d98796",
"type": "github"
},
"original": {
"owner": "m-labs",
"repo": "artiq-comtools",
"type": "github"
}
},
"mozilla-overlay": {
"flake": false,
"locked": {
@ -73,11 +99,11 @@
},
"nixpkgs": {
"locked": {
"lastModified": 1643503720,
"narHash": "sha256-tJic20ufuRnG8V+fTCd3YU6xl1ImxNspoEkXHct0AG4=",
"lastModified": 1644472683,
"narHash": "sha256-sP6iM4NksOYO6NFfTJ96cg+ClPnq6cdY30xKA1iYtyU=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "0f316e4d72daed659233817ffe52bf08e081b5de",
"rev": "7adc9c14ec74b27358a8df9b973087e351425a79",
"type": "github"
},
"original": {
@ -94,6 +120,27 @@
"zynq-rs": "zynq-rs"
}
},
"sipyco": {
"inputs": {
"nixpkgs": [
"artiq",
"nixpkgs"
]
},
"locked": {
"lastModified": 1644649772,
"narHash": "sha256-LE9L5bDSunCPEnuf5Ed8enTAXA2vkTSmjvqPX9ILO0Y=",
"owner": "m-labs",
"repo": "sipyco",
"rev": "8e4382352bc64bd01c9db35d9c9b0ef42b8b9d3b",
"type": "github"
},
"original": {
"owner": "m-labs",
"repo": "sipyco",
"type": "github"
}
},
"src-migen": {
"flake": false,
"locked": {
@ -144,22 +191,6 @@
"type": "github"
}
},
"src-sipyco": {
"flake": false,
"locked": {
"lastModified": 1641866796,
"narHash": "sha256-TSH0IgNbi9IcMcBDb2nWRphKlxstbWeATjrGbi6K2m0=",
"owner": "m-labs",
"repo": "sipyco",
"rev": "b04234c49379cd446d4cb3346d4741868d86841a",
"type": "github"
},
"original": {
"owner": "m-labs",
"repo": "sipyco",
"type": "github"
}
},
"zynq-rs": {
"inputs": {
"mozilla-overlay": "mozilla-overlay_3",

53
sias3.json Normal file
View File

@ -0,0 +1,53 @@
{
"target": "kasli_soc",
"min_artiq_version": "7.0",
"variant": "sias3",
"hw_rev": "v1.0",
"ext_ref_frequency": 125e6,
"base": "master",
"core_addr": "192.168.1.75",
"peripherals": [
{
"type": "grabber",
"ports": [1, 2]
},
{
"type": "dio",
"board": "DIO_SMA",
"ports": [3],
"bank_direction_low": "output",
"bank_direction_high": "output"
},
{
"type": "dio",
"board": "DIO_SMA",
"ports": [4],
"bank_direction_low": "output",
"bank_direction_high": "output"
},
{
"type": "urukul",
"dds": "ad9910",
"ports": [5, 6],
"synchronization": true,
"clk_sel": 2
},
{
"type": "urukul",
"dds": "ad9910",
"ports": [7, 8],
"synchronization": true,
"clk_sel": 2
},
{
"type": "mirny",
"ports": [9],
"clk_sel": "mmcx",
"refclk": 125e6
},
{
"type": "sampler",
"ports": [10, 11]
}
]
}

20
src/gateware/kasli_soc.py
View File

@ -96,6 +96,19 @@ def eem_iostandard(eem):
return IOStandard(eem_iostandard_dict[eem])
class SMAClkinForward(Module):
def __init__(self, platform):
sma_clkin = platform.request("sma_clkin")
sma_clkin_se = Signal()
cdr_clk_se = Signal()
cdr_clk = platform.request("cdr_clk")
self.specials += [
Instance("IBUFDS", i_I=sma_clkin.p, i_IB=sma_clkin.n, o_O=sma_clkin_se),
Instance("ODDR", i_C=sma_clkin_se, i_CE=1, i_D1=1, i_D2=0, o_Q=cdr_clk_se),
Instance("OBUFDS", i_I=cdr_clk_se, o_O=cdr_clk.p, o_OB=cdr_clk.n)
]
class GenericStandalone(SoCCore):
def __init__(self, description, acpki=False):
self.acpki = acpki
@ -113,6 +126,8 @@ class GenericStandalone(SoCCore):
platform.add_platform_command("create_clock -name clk_fpga_0 -period 8 [get_pins \"PS7/FCLKCLK[0]\"]")
platform.add_platform_command("set_input_jitter clk_fpga_0 0.24")
self.submodules += SMAClkinForward(self.platform)
self.rustc_cfg["has_si5324"] = None
self.rustc_cfg["si5324_soft_reset"] = None
@ -197,6 +212,11 @@ class GenericMaster(SoCCore):
platform.add_platform_command("create_clock -name clk_fpga_0 -period 8 [get_pins \"PS7/FCLKCLK[0]\"]")
platform.add_platform_command("set_input_jitter clk_fpga_0 0.24")
self.submodules += SMAClkinForward(self.platform)
self.rustc_cfg["has_si5324"] = None
self.rustc_cfg["si5324_soft_reset"] = None
data_pads = [platform.request("sfp", i) for i in range(4)]
self.submodules.drtio_transceiver = gtx_7series.GTX(

158
src/runtime/src/rtio_clocking.rs
View File

@ -121,100 +121,104 @@ fn init_drtio(timer: &mut GlobalTimer)
#[cfg(has_si5324)]
fn setup_si5324(i2c: &mut I2c, timer: &mut GlobalTimer, clk: RtioClock) {
let si5324_settings = match clk {
let (si5324_settings, si5324_ref_input) = match clk {
RtioClock::Ext0_Synth0_10to125 => { // 125 MHz output from 10 MHz CLKINx reference, 504 Hz BW
info!("using 10MHz reference to make 125MHz RTIO clock with PLL");
si5324::FrequencySettings {
n1_hs : 10,
nc1_ls : 4,
n2_hs : 10,
n2_ls : 300,
n31 : 6,
n32 : 6,
bwsel : 4,
crystal_ref: false
}
(
si5324::FrequencySettings {
n1_hs : 10,
nc1_ls : 4,
n2_hs : 10,
n2_ls : 300,
n31 : 6,
n32 : 6,
bwsel : 4,
crystal_ref: false
},
si5324::Input::Ckin1
)
},
RtioClock::Ext0_Synth0_100to125 => { // 125MHz output, from 100MHz CLKINx reference, 586 Hz loop bandwidth
info!("using 100MHz reference to make 125MHz RTIO clock with PLL");
si5324::FrequencySettings {
n1_hs : 10,
nc1_ls : 4,
n2_hs : 10,
n2_ls : 260,
n31 : 52,
n32 : 52,
bwsel : 4,
crystal_ref: false
}
(
si5324::FrequencySettings {
n1_hs : 10,
nc1_ls : 4,
n2_hs : 10,
n2_ls : 260,
n31 : 52,
n32 : 52,
bwsel : 4,
crystal_ref: false
},
si5324::Input::Ckin1
)
},
RtioClock::Ext0_Synth0_125to125 => { // 125MHz output, from 125MHz CLKINx reference, 606 Hz loop bandwidth
info!("using 125MHz reference to make 125MHz RTIO clock with PLL");
si5324::FrequencySettings {
n1_hs : 5,
nc1_ls : 8,
n2_hs : 7,
n2_ls : 360,
n31 : 63,
n32 : 63,
bwsel : 4,
crystal_ref: false
}
(
si5324::FrequencySettings {
n1_hs : 5,
nc1_ls : 8,
n2_hs : 7,
n2_ls : 360,
n31 : 63,
n32 : 63,
bwsel : 4,
crystal_ref: false
},
si5324::Input::Ckin1
)
},
RtioClock::Int_150 => { // 150MHz output, from crystal
info!("using internal 150MHz RTIO clock");
si5324::FrequencySettings {
n1_hs : 9,
nc1_ls : 4,
n2_hs : 10,
n2_ls : 33732,
n31 : 7139,
n32 : 7139,
bwsel : 3,
crystal_ref: true
}
(
si5324::FrequencySettings {
n1_hs : 9,
nc1_ls : 4,
n2_hs : 10,
n2_ls : 33732,
n31 : 7139,
n32 : 7139,
bwsel : 3,
crystal_ref: true
},
si5324::Input::Ckin2
)
},
RtioClock::Int_100 => { // 100MHz output, from crystal.
info!("using internal 100MHz RTIO clock");
si5324::FrequencySettings {
n1_hs : 9,
nc1_ls : 6,
n2_hs : 10,
n2_ls : 33732,
n31 : 7139,
n32 : 7139,
bwsel : 3,
crystal_ref: true
}
(
si5324::FrequencySettings {
n1_hs : 9,
nc1_ls : 6,
n2_hs : 10,
n2_ls : 33732,
n31 : 7139,
n32 : 7139,
bwsel : 3,
crystal_ref: true
},
si5324::Input::Ckin2
)
},
RtioClock::Int_125 => { // 125MHz output, from crystal, 7 Hz
RtioClock::Int_125 | _ => { // default: 125MHz output, from crystal, 7 Hz
info!("using internal 125MHz RTIO clock");
si5324::FrequencySettings {
n1_hs : 10,
nc1_ls : 4,
n2_hs : 10,
n2_ls : 19972,
n31 : 4565,
n32 : 4565,
bwsel : 4,
crystal_ref: true
}
}
_ => { // same setting as Int_125, but fallback to default
warn!("rtio_clock setting '{:?}' is unsupported. Falling back to default internal 125MHz RTIO clock.", clk);
si5324::FrequencySettings {
n1_hs : 10,
nc1_ls : 4,
n2_hs : 10,
n2_ls : 19972,
n31 : 4565,
n32 : 4565,
bwsel : 4,
crystal_ref: true
}
(
si5324::FrequencySettings {
n1_hs : 10,
nc1_ls : 4,
n2_hs : 10,
n2_ls : 19972,
n31 : 4565,
n32 : 4565,
bwsel : 4,
crystal_ref: true
},
si5324::Input::Ckin2
)
}
};
let si5324_ref_input = si5324::Input::Ckin2;
si5324::setup(i2c, &si5324_settings, si5324_ref_input, timer).expect("cannot initialize Si5324");
}
@ -224,7 +228,7 @@ pub fn init(timer: &mut GlobalTimer, cfg: &Config) {
#[cfg(has_si5324)]
{
let i2c = unsafe { (&mut i2c::I2C_BUS).as_mut().unwrap() };
let si5324_ext_input = si5324::Input::Ckin2;
let si5324_ext_input = si5324::Input::Ckin1;
match clk {
RtioClock::Ext0_Bypass => si5324::bypass(i2c, si5324_ext_input, timer).expect("cannot bypass Si5324"),
_ => setup_si5324(i2c, timer, clk),