use csr::virtual_leds for SFP0..3 LED indication #244
@ -10,6 +10,7 @@ from migen.genlib.cdc import MultiReg
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from migen_axi.integration.soc_core import SoCCore
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from migen_axi.integration.soc_core import SoCCore
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from migen_axi.platforms import kasli_soc
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from migen_axi.platforms import kasli_soc
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from misoc.interconnect.csr import *
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from misoc.interconnect.csr import *
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from misoc.cores import virtual_leds
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from misoc.integration import cpu_interface
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from misoc.integration import cpu_interface
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from artiq.coredevice import jsondesc
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from artiq.coredevice import jsondesc
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@ -86,6 +87,8 @@ class GenericStandalone(SoCCore):
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self.acpki = acpki
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self.acpki = acpki
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self.rustc_cfg = dict()
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self.rustc_cfg = dict()
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self.rustc_cfg["hw_rev"] = description["hw_rev"]
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platform = kasli_soc.Platform()
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platform = kasli_soc.Platform()
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platform.toolchain.bitstream_commands.extend([
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platform.toolchain.bitstream_commands.extend([
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"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
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"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
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@ -178,6 +181,8 @@ class GenericMaster(SoCCore):
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self.acpki = acpki
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self.acpki = acpki
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self.rustc_cfg = dict()
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self.rustc_cfg = dict()
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self.rustc_cfg["hw_rev"] = description["hw_rev"]
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platform = kasli_soc.Platform()
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platform = kasli_soc.Platform()
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platform.toolchain.bitstream_commands.extend([
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platform.toolchain.bitstream_commands.extend([
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"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
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"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
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@ -305,6 +310,14 @@ class GenericMaster(SoCCore):
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self.add_csr_group("grabber", self.grabber_csr_group)
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self.add_csr_group("grabber", self.grabber_csr_group)
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self.submodules.virtual_leds = virtual_leds.VirtualLeds()
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self.csr_devices.append("virtual_leds")
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self.comb += [self.virtual_leds.get(i).eq(channel.rx_ready)
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for i, channel in enumerate(self.gt_drtio.channels)]
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class GenericSatellite(SoCCore):
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class GenericSatellite(SoCCore):
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def __init__(self, description, acpki=False):
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def __init__(self, description, acpki=False):
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clk_freq = description["rtio_frequency"]
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clk_freq = description["rtio_frequency"]
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@ -312,6 +325,8 @@ class GenericSatellite(SoCCore):
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self.acpki = acpki
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self.acpki = acpki
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self.rustc_cfg = dict()
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self.rustc_cfg = dict()
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self.rustc_cfg["hw_rev"] = description["hw_rev"]
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platform = kasli_soc.Platform()
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platform = kasli_soc.Platform()
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platform.toolchain.bitstream_commands.extend([
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platform.toolchain.bitstream_commands.extend([
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"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
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"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
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@ -467,6 +482,12 @@ class GenericSatellite(SoCCore):
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self.add_csr_group("grabber", self.grabber_csr_group)
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self.add_csr_group("grabber", self.grabber_csr_group)
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# no RTIO CRG here
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# no RTIO CRG here
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self.submodules.virtual_leds = virtual_leds.VirtualLeds()
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self.csr_devices.append("virtual_leds")
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self.comb += [self.virtual_leds.get(i).eq(channel.rx_ready)
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for i, channel in enumerate(self.gt_drtio.channels)]
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def write_mem_file(soc, filename):
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def write_mem_file(soc, filename):
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with open(filename, "w") as f:
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with open(filename, "w") as f:
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@ -1,6 +1,8 @@
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use libboard_zynq::i2c;
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use libboard_zynq::i2c;
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use log::info;
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use log::info;
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use crate::pl::csr;
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// Only the bare minimum registers. Bits/IO connections equivalent between IC types.
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// Only the bare minimum registers. Bits/IO connections equivalent between IC types.
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struct Registers {
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struct Registers {
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// PCA9539 equivalent register names in comments
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// PCA9539 equivalent register names in comments
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@ -10,23 +12,49 @@ struct Registers {
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gpiob: u8, // Output Port 1
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gpiob: u8, // Output Port 1
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}
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}
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pub struct IoExpander<'a> {
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//IO expanders pins
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i2c: &'a mut i2c::I2c,
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const IODIR_OUT_SFP_TX_DISABLE: u8 = 0x02;
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const IODIR_OUT_SFP_LED: u8 = 0x40;
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#[cfg(hw_rev = "v1.0")]
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const IODIR_OUT_SFP0_LED: u8 = 0x40;
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#[cfg(hw_rev = "v1.1")]
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const IODIR_OUT_SFP0_LED: u8 = 0x80;
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//IO expander port direction
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const IODIR0: [u8; 2] = [
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0xFF & !IODIR_OUT_SFP_TX_DISABLE & !IODIR_OUT_SFP0_LED,
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0xFF & !IODIR_OUT_SFP_TX_DISABLE & !IODIR_OUT_SFP_LED,
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];
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const IODIR1: [u8; 2] = [
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0xFF & !IODIR_OUT_SFP_TX_DISABLE & !IODIR_OUT_SFP_LED,
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0xFF & !IODIR_OUT_SFP_TX_DISABLE & !IODIR_OUT_SFP_LED,
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];
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pub struct IoExpander {
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address: u8,
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address: u8,
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virtual_led_mapping: &'static [(u8, u8, u8)],
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iodir: [u8; 2],
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iodir: [u8; 2],
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out_current: [u8; 2],
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out_current: [u8; 2],
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out_target: [u8; 2],
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out_target: [u8; 2],
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registers: Registers,
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registers: Registers,
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}
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}
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impl<'a> IoExpander<'a> {
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impl IoExpander {
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pub fn new(i2c: &'a mut i2c::I2c, index: u8) -> Result<Self, &'static str> {
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pub fn new(i2c: &mut i2c::I2c, index: u8) -> Result<Self, &'static str> {
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#[cfg(hw_rev = "v1.0")]
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const VIRTUAL_LED_MAPPING0: [(u8, u8, u8); 2] = [(0, 0, 6), (1, 1, 6)];
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#[cfg(hw_rev = "v1.1")]
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const VIRTUAL_LED_MAPPING0: [(u8, u8, u8); 2] = [(0, 0, 7), (1, 1, 6)];
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const VIRTUAL_LED_MAPPING1: [(u8, u8, u8); 2] = [(2, 0, 6), (3, 1, 6)];
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// Both expanders on SHARED I2C bus
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// Both expanders on SHARED I2C bus
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let mut io_expander = match index {
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let mut io_expander = match index {
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0 => IoExpander {
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0 => IoExpander {
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i2c,
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address: 0x40,
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address: 0x40,
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iodir: [0xff; 2],
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virtual_led_mapping: &VIRTUAL_LED_MAPPING0,
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iodir: IODIR0,
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out_current: [0; 2],
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out_current: [0; 2],
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out_target: [0; 2],
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out_target: [0; 2],
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registers: Registers {
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registers: Registers {
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@ -37,9 +65,9 @@ impl<'a> IoExpander<'a> {
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},
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},
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},
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},
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1 => IoExpander {
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1 => IoExpander {
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i2c,
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address: 0x42,
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address: 0x42,
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iodir: [0xff; 2],
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virtual_led_mapping: &VIRTUAL_LED_MAPPING1,
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iodir: IODIR1,
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out_current: [0; 2],
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out_current: [0; 2],
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out_target: [0; 2],
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out_target: [0; 2],
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registers: Registers {
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registers: Registers {
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@ -51,7 +79,7 @@ impl<'a> IoExpander<'a> {
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},
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},
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_ => return Err("incorrect I/O expander index"),
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_ => return Err("incorrect I/O expander index"),
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};
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};
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if !io_expander.check_ack()? {
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if !io_expander.check_ack(i2c)? {
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info!("MCP23017 io expander {} not found. Checking for PCA9539.", index);
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info!("MCP23017 io expander {} not found. Checking for PCA9539.", index);
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io_expander.address += 0xa8; // translate to PCA9539 addresses (see schematic)
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io_expander.address += 0xa8; // translate to PCA9539 addresses (see schematic)
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io_expander.registers = Registers {
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io_expander.registers = Registers {
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@ -60,57 +88,58 @@ impl<'a> IoExpander<'a> {
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gpioa: 0x02,
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gpioa: 0x02,
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gpiob: 0x03,
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gpiob: 0x03,
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};
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};
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if !io_expander.check_ack()? {
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if !io_expander.check_ack(i2c)? {
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return Err("Neither MCP23017 nor PCA9539 io expander found.");
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return Err("Neither MCP23017 nor PCA9539 io expander found.");
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};
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};
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}
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}
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Ok(io_expander)
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Ok(io_expander)
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}
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}
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fn select(&mut self) -> Result<(), &'static str> {
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fn select(&self, i2c: &mut i2c::I2c) -> Result<(), &'static str> {
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self.i2c.pca954x_select(0x70, None)?;
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i2c.pca954x_select(0x70, None)?;
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self.i2c.pca954x_select(0x71, Some(3))?;
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i2c.pca954x_select(0x71, Some(3))?;
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Ok(())
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Ok(())
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}
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}
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fn write(&mut self, addr: u8, value: u8) -> Result<(), &'static str> {
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fn write(&self, i2c: &mut i2c::I2c, addr: u8, value: u8) -> Result<(), &'static str> {
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self.i2c.start()?;
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i2c.start()?;
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self.i2c.write(self.address)?;
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i2c.write(self.address)?;
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self.i2c.write(addr)?;
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i2c.write(addr)?;
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self.i2c.write(value)?;
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i2c.write(value)?;
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self.i2c.stop()?;
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i2c.stop()?;
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Ok(())
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Ok(())
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}
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}
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fn check_ack(&mut self) -> Result<bool, &'static str> {
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fn check_ack(&self, i2c: &mut i2c::I2c) -> Result<bool, &'static str> {
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// Check for ack from io expander
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// Check for ack from io expander
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self.select()?;
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self.select(i2c)?;
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self.i2c.start()?;
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i2c.start()?;
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let ack = self.i2c.write(self.address)?;
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let ack = i2c.write(self.address)?;
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self.i2c.stop()?;
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i2c.stop()?;
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Ok(ack)
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Ok(ack)
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}
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}
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fn update_iodir(&mut self) -> Result<(), &'static str> {
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fn update_iodir(&self, i2c: &mut i2c::I2c) -> Result<(), &'static str> {
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self.write(self.registers.iodira, self.iodir[0])?;
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self.write(i2c, self.registers.iodira, self.iodir[0])?;
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self.write(self.registers.iodirb, self.iodir[1])?;
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self.write(i2c, self.registers.iodirb, self.iodir[1])?;
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Ok(())
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Ok(())
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}
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}
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pub fn init(&mut self) -> Result<(), &'static str> {
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pub fn init(&mut self, i2c: &mut i2c::I2c) -> Result<(), &'static str> {
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self.select()?;
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self.select(i2c)?;
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self.update_iodir()?;
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self.update_iodir(i2c)?;
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self.out_current[0] = 0x00;
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self.out_current[0] = 0x00;
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self.write(self.registers.gpioa, 0x00)?;
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self.write(i2c, self.registers.gpioa, 0x00)?;
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self.out_current[1] = 0x00;
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self.out_current[1] = 0x00;
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self.write(self.registers.gpiob, 0x00)?;
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self.write(i2c, self.registers.gpiob, 0x00)?;
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Ok(())
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Ok(())
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||||||
}
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}
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pub fn set_oe(&mut self, port: u8, outputs: u8) -> Result<(), &'static str> {
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pub fn set_oe(&mut self, i2c: &mut i2c::I2c, port: u8, outputs: u8) -> Result<(), &'static str> {
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self.iodir[port as usize] &= !outputs;
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self.iodir[port as usize] &= !outputs;
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||||||
self.update_iodir()?;
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self.update_iodir(i2c)?;
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||||||
Ok(())
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Ok(())
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||||||
}
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}
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@ -122,15 +151,20 @@ impl<'a> IoExpander<'a> {
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}
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}
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}
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}
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||||||
pub fn service(&mut self) -> Result<(), &'static str> {
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pub fn service(&mut self, i2c: &mut i2c::I2c) -> Result<(), &'static str> {
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||||||
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for (led, port, bit) in self.virtual_led_mapping.iter() {
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||||||
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let level = unsafe { csr::virtual_leds::status_read() >> led & 1 };
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self.set(*port, *bit, level != 0);
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}
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||||||
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|
||||||
if self.out_target != self.out_current {
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if self.out_target != self.out_current {
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||||||
self.select()?;
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self.select(i2c)?;
|
||||||
if self.out_target[0] != self.out_current[0] {
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if self.out_target[0] != self.out_current[0] {
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||||||
self.write(self.registers.gpioa, self.out_target[0])?;
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self.write(i2c, self.registers.gpioa, self.out_target[0])?;
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||||||
self.out_current[0] = self.out_target[0];
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self.out_current[0] = self.out_target[0];
|
||||||
}
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}
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||||||
if self.out_target[1] != self.out_current[1] {
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if self.out_target[1] != self.out_current[1] {
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||||||
self.write(self.registers.gpiob, self.out_target[1])?;
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self.write(i2c, self.registers.gpiob, self.out_target[1])?;
|
||||||
self.out_current[1] = self.out_target[1];
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self.out_current[1] = self.out_target[1];
|
||||||
}
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}
|
||||||
}
|
}
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@ -12,6 +12,8 @@
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|||||||
#[macro_use]
|
#[macro_use]
|
||||||
extern crate alloc;
|
extern crate alloc;
|
||||||
|
|
||||||
|
use core::cell::RefCell;
|
||||||
|
|
||||||
use libasync::{block_async, task};
|
use libasync::{block_async, task};
|
||||||
#[cfg(feature = "target_kasli_soc")]
|
#[cfg(feature = "target_kasli_soc")]
|
||||||
use libboard_artiq::io_expander;
|
use libboard_artiq::io_expander;
|
||||||
@ -102,6 +104,25 @@ async fn report_async_rtio_errors() {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#[cfg(feature = "target_kasli_soc")]
|
||||||
|
async fn io_expanders_service(
|
||||||
|
i2c_bus: RefCell<&mut libboard_zynq::i2c::I2c>,
|
||||||
|
io_expander0: RefCell<io_expander::IoExpander>,
|
||||||
|
io_expander1: RefCell<io_expander::IoExpander>,
|
||||||
|
) {
|
||||||
|
loop {
|
||||||
|
task::r#yield().await;
|
||||||
|
io_expander0
|
||||||
|
.borrow_mut()
|
||||||
|
.service(&mut i2c_bus.borrow_mut())
|
||||||
|
.expect("I2C I/O expander #0 service failed");
|
||||||
|
io_expander1
|
||||||
|
.borrow_mut()
|
||||||
|
.service(&mut i2c_bus.borrow_mut())
|
||||||
|
.expect("I2C I/O expander #1 service failed");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
static mut LOG_BUFFER: [u8; 1 << 17] = [0; 1 << 17];
|
static mut LOG_BUFFER: [u8; 1 << 17] = [0; 1 << 17];
|
||||||
|
|
||||||
#[no_mangle]
|
#[no_mangle]
|
||||||
@ -122,20 +143,26 @@ pub fn main_core0() {
|
|||||||
info!("gateware ident: {}", identifier_read(&mut [0; 64]));
|
info!("gateware ident: {}", identifier_read(&mut [0; 64]));
|
||||||
|
|
||||||
i2c::init();
|
i2c::init();
|
||||||
|
let i2c_bus = unsafe { (i2c::I2C_BUS).as_mut().unwrap() };
|
||||||
|
|
||||||
|
let (mut io_expander0, mut io_expander1);
|
||||||
#[cfg(feature = "target_kasli_soc")]
|
#[cfg(feature = "target_kasli_soc")]
|
||||||
{
|
{
|
||||||
let i2c = unsafe { (&mut i2c::I2C_BUS).as_mut().unwrap() };
|
io_expander0 = io_expander::IoExpander::new(i2c_bus, 0).unwrap();
|
||||||
for expander_i in 0..=1 {
|
io_expander1 = io_expander::IoExpander::new(i2c_bus, 1).unwrap();
|
||||||
let mut io_expander = io_expander::IoExpander::new(i2c, expander_i).unwrap();
|
io_expander0
|
||||||
io_expander.init().expect("I2C I/O expander #0 initialization failed");
|
.init(i2c_bus)
|
||||||
// Actively drive TX_DISABLE to false on SFP0..3
|
.expect("I2C I/O expander #0 initialization failed");
|
||||||
io_expander.set_oe(0, 1 << 1).unwrap();
|
io_expander1
|
||||||
io_expander.set_oe(1, 1 << 1).unwrap();
|
.init(i2c_bus)
|
||||||
io_expander.set(0, 1, false);
|
.expect("I2C I/O expander #1 initialization failed");
|
||||||
io_expander.set(1, 1, false);
|
// Actively drive TX_DISABLE to false on SFP0..3
|
||||||
io_expander.service().unwrap();
|
io_expander0.set(0, 1, false);
|
||||||
}
|
io_expander1.set(0, 1, false);
|
||||||
|
io_expander0.set(1, 1, false);
|
||||||
|
io_expander1.set(1, 1, false);
|
||||||
|
io_expander0.service(i2c_bus).unwrap();
|
||||||
|
io_expander1.service(i2c_bus).unwrap();
|
||||||
}
|
}
|
||||||
|
|
||||||
let cfg = match Config::new() {
|
let cfg = match Config::new() {
|
||||||
@ -150,5 +177,11 @@ pub fn main_core0() {
|
|||||||
|
|
||||||
task::spawn(report_async_rtio_errors());
|
task::spawn(report_async_rtio_errors());
|
||||||
|
|
||||||
|
#[cfg(feature = "target_kasli_soc")]
|
||||||
|
task::spawn(io_expanders_service(
|
||||||
|
RefCell::new(i2c_bus),
|
||||||
|
RefCell::new(io_expander0),
|
||||||
|
RefCell::new(io_expander1),
|
||||||
|
));
|
||||||
comms::main(timer, cfg);
|
comms::main(timer, cfg);
|
||||||
}
|
}
|
||||||
|
@ -611,18 +611,25 @@ pub extern "C" fn main_core0() -> i32 {
|
|||||||
|
|
||||||
let mut i2c = I2c::i2c0();
|
let mut i2c = I2c::i2c0();
|
||||||
i2c.init().expect("I2C initialization failed");
|
i2c.init().expect("I2C initialization failed");
|
||||||
|
|
||||||
|
let (mut io_expander0, mut io_expander1);
|
||||||
#[cfg(feature = "target_kasli_soc")]
|
#[cfg(feature = "target_kasli_soc")]
|
||||||
{
|
{
|
||||||
for expander_i in 0..=1 {
|
io_expander0 = io_expander::IoExpander::new(&mut i2c, 0).unwrap();
|
||||||
let mut io_expander = io_expander::IoExpander::new(&mut i2c, expander_i).unwrap();
|
io_expander1 = io_expander::IoExpander::new(&mut i2c, 1).unwrap();
|
||||||
io_expander.init().expect("I2C I/O expander #0 initialization failed");
|
io_expander0
|
||||||
// Actively drive TX_DISABLE to false on SFP0..3
|
.init(&mut i2c)
|
||||||
io_expander.set_oe(0, 1 << 1).unwrap();
|
.expect("I2C I/O expander #0 initialization failed");
|
||||||
io_expander.set_oe(1, 1 << 1).unwrap();
|
io_expander1
|
||||||
io_expander.set(0, 1, false);
|
.init(&mut i2c)
|
||||||
io_expander.set(1, 1, false);
|
.expect("I2C I/O expander #1 initialization failed");
|
||||||
io_expander.service().unwrap();
|
// Actively drive TX_DISABLE to false on SFP0..3
|
||||||
}
|
io_expander0.set(0, 1, false);
|
||||||
|
io_expander1.set(0, 1, false);
|
||||||
|
io_expander0.set(1, 1, false);
|
||||||
|
io_expander1.set(1, 1, false);
|
||||||
|
io_expander0.service(&mut i2c).unwrap();
|
||||||
|
io_expander1.service(&mut i2c).unwrap();
|
||||||
}
|
}
|
||||||
|
|
||||||
#[cfg(has_si5324)]
|
#[cfg(has_si5324)]
|
||||||
@ -664,6 +671,16 @@ pub extern "C" fn main_core0() -> i32 {
|
|||||||
for mut rep in repeaters.iter_mut() {
|
for mut rep in repeaters.iter_mut() {
|
||||||
rep.service(&routing_table, rank, &mut timer);
|
rep.service(&routing_table, rank, &mut timer);
|
||||||
}
|
}
|
||||||
|
#[cfg(feature = "target_kasli_soc")]
|
||||||
|
{
|
||||||
|
io_expander0
|
||||||
|
.service(&mut i2c)
|
||||||
|
.expect("I2C I/O expander #0 service failed");
|
||||||
|
io_expander1
|
||||||
|
.service(&mut i2c)
|
||||||
|
.expect("I2C I/O expander #1 service failed");
|
||||||
|
}
|
||||||
|
|
||||||
hardware_tick(&mut hardware_tick_ts, &mut timer);
|
hardware_tick(&mut hardware_tick_ts, &mut timer);
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -700,6 +717,15 @@ pub extern "C" fn main_core0() -> i32 {
|
|||||||
for mut rep in repeaters.iter_mut() {
|
for mut rep in repeaters.iter_mut() {
|
||||||
rep.service(&routing_table, rank, &mut timer);
|
rep.service(&routing_table, rank, &mut timer);
|
||||||
}
|
}
|
||||||
|
#[cfg(feature = "target_kasli_soc")]
|
||||||
|
{
|
||||||
|
io_expander0
|
||||||
|
.service(&mut i2c)
|
||||||
|
.expect("I2C I/O expander #0 service failed");
|
||||||
|
io_expander1
|
||||||
|
.service(&mut i2c)
|
||||||
|
.expect("I2C I/O expander #1 service failed");
|
||||||
|
}
|
||||||
hardware_tick(&mut hardware_tick_ts, &mut timer);
|
hardware_tick(&mut hardware_tick_ts, &mut timer);
|
||||||
if drtiosat_tsc_loaded() {
|
if drtiosat_tsc_loaded() {
|
||||||
info!("TSC loaded from uplink");
|
info!("TSC loaded from uplink");
|
||||||
|
Loading…
Reference in New Issue
Block a user