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Revert "kasli_soc: add SFP0..3 LED indication"

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This reverts commit 5111778363.
This commit is contained in:
Sebastien Bourdeauducq 2023-08-03 10:42:09 +08:00
parent c5e21a573c
commit ca17cd419e
4 changed files with 6 additions and 117 deletions
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6
src/gateware/kasli_soc.py
View File

@ -86,8 +86,6 @@ class GenericStandalone(SoCCore):
self.acpki = acpki
self.rustc_cfg = dict()
self.rustc_cfg["hw_rev"] = description["hw_rev"]
platform = kasli_soc.Platform()
platform.toolchain.bitstream_commands.extend([
"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
@ -180,8 +178,6 @@ class GenericMaster(SoCCore):
self.acpki = acpki
self.rustc_cfg = dict()
self.rustc_cfg["hw_rev"] = description["hw_rev"]
platform = kasli_soc.Platform()
platform.toolchain.bitstream_commands.extend([
"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
@ -316,8 +312,6 @@ class GenericSatellite(SoCCore):
self.acpki = acpki
self.rustc_cfg = dict()
self.rustc_cfg["hw_rev"] = description["hw_rev"]
platform = kasli_soc.Platform()
platform.toolchain.bitstream_commands.extend([
"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",

53
src/libboard_artiq/src/io_expander.rs
View File

@ -10,27 +10,6 @@ struct Registers {
gpiob: u8, // Output Port 1
}
//IO expanders pins
const IO_DIR_INPUT_ALL: u8 = 0xFF;
const IO_DIR_OUT_SFP_TX_DISABLE: u8 = !0x02;
const IO_DIR_OUT_SFP_LED: u8 = !0x40;
//SFP0 LED has different place in v1.1
#[cfg(hw_rev = "v1.0")]
const IO_DIR_OUT_SFP0_LED: u8 = !0x40;
#[cfg(hw_rev = "v1.1")]
const IO_DIR_OUT_SFP0_LED: u8 = !0x80;
//IO expander port direction
const IO_DIR_MAPPING0: [u8; 2] = [
IO_DIR_INPUT_ALL & IO_DIR_OUT_SFP_TX_DISABLE & (IO_DIR_OUT_SFP0_LED),
IO_DIR_INPUT_ALL & IO_DIR_OUT_SFP_TX_DISABLE & IO_DIR_OUT_SFP_LED,
];
const IO_DIR_MAPPING1: [u8; 2] = [
IO_DIR_INPUT_ALL & IO_DIR_OUT_SFP_TX_DISABLE & IO_DIR_OUT_SFP_LED,
IO_DIR_INPUT_ALL & IO_DIR_OUT_SFP_TX_DISABLE & IO_DIR_OUT_SFP_LED,
];
pub struct IoExpander<'a> {
i2c: &'a mut i2c::I2c,
address: u8,
@ -38,25 +17,16 @@ pub struct IoExpander<'a> {
out_current: [u8; 2],
out_target: [u8; 2],
registers: Registers,
virtual_led_mapping: &'static [(u8, u8, u8)],
channel: usize,
}
impl<'a> IoExpander<'a> {
pub fn new(i2c: &'a mut i2c::I2c, index: u8) -> Result<Self, &'static str> {
#[cfg(hw_rev = "v1.0")]
const VIRTUAL_LED_MAPPING0: [(u8, u8, u8); 2] = [(0, 0, 6), (1, 1, 6)];
#[cfg(hw_rev = "v1.1")]
const VIRTUAL_LED_MAPPING0: [(u8, u8, u8); 2] = [(0, 0, 7), (1, 1, 6)];
const VIRTUAL_LED_MAPPING1: [(u8, u8, u8); 2] = [(2, 0, 6), (3, 1, 6)];
// Both expanders on SHARED I2C bus
let mut io_expander = match index {
0 => IoExpander {
i2c,
address: 0x40,
iodir: IO_DIR_MAPPING0,
iodir: [0xff; 2],
out_current: [0; 2],
out_target: [0; 2],
registers: Registers {
@ -65,13 +35,11 @@ impl<'a> IoExpander<'a> {
gpioa: 0x12,
gpiob: 0x13,
},
virtual_led_mapping: &VIRTUAL_LED_MAPPING0,
channel: 0,
},
1 => IoExpander {
i2c,
address: 0x42,
iodir: IO_DIR_MAPPING1,
iodir: [0xff; 2],
out_current: [0; 2],
out_target: [0; 2],
registers: Registers {
@ -80,8 +48,6 @@ impl<'a> IoExpander<'a> {
gpioa: 0x12,
gpiob: 0x13,
},
virtual_led_mapping: &VIRTUAL_LED_MAPPING1,
channel: 1,
},
_ => return Err("incorrect I/O expander index"),
};
@ -133,13 +99,6 @@ impl<'a> IoExpander<'a> {
pub fn init(&mut self) -> Result<(), &'static str> {
self.select()?;
self.iodir = match self.channel {
0 => IO_DIR_MAPPING0,
1 => IO_DIR_MAPPING1,
_ => [IO_DIR_INPUT_ALL; 2],
};
self.update_iodir()?;
self.out_current[0] = 0x00;
@ -163,14 +122,6 @@ impl<'a> IoExpander<'a> {
}
}
pub fn led_update(&mut self, led_state: u8) {
for (led_num, port, bit) in self.virtual_led_mapping.iter() {
let level = (led_state >> led_num) & 1;
self.set(*port, *bit, level != 0);
}
self.service().unwrap();
}
pub fn service(&mut self) -> Result<(), &'static str> {
if self.out_target != self.out_current {
self.select()?;

41
src/runtime/src/main.rs
View File

@ -102,42 +102,6 @@ async fn report_async_rtio_errors() {
}
}
#[cfg(all(feature = "target_kasli_soc", has_drtio))]
static mut SEEN_RTIO_LED: u8 = 0;
#[cfg(all(feature = "target_kasli_soc", has_drtio))]
static mut READ_RTIO_LED: u8 = 0;
#[cfg(all(feature = "target_kasli_soc", has_drtio))]
fn wait_for_rtio_led_change() -> nb::Result<(), Void> {
unsafe {
let len: usize = pl::csr::DRTIO.len();
READ_RTIO_LED = 0;
for linkno in 0..len {
//let linkno = linkno as usize;
READ_RTIO_LED |= (pl::csr::DRTIO[linkno].rx_up_read)() << linkno;
}
if READ_RTIO_LED != SEEN_RTIO_LED {
Ok(())
} else {
Err(nb::Error::WouldBlock)
}
}
}
#[cfg(all(feature = "target_kasli_soc", has_drtio))]
async fn async_rtio_led() {
loop {
let _ = block_async!(wait_for_rtio_led_change()).await;
unsafe {
let i2c = (&mut i2c::I2C_BUS).as_mut().unwrap();
for expander_i in 0..=1 {
let mut io_expander = io_expander::IoExpander::new(i2c, expander_i).unwrap();
io_expander.led_update(READ_RTIO_LED);
}
SEEN_RTIO_LED = READ_RTIO_LED;
};
}
}
static mut LOG_BUFFER: [u8; 1 << 17] = [0; 1 << 17];
#[no_mangle]
@ -166,6 +130,8 @@ pub fn main_core0() {
let mut io_expander = io_expander::IoExpander::new(i2c, expander_i).unwrap();
io_expander.init().expect("I2C I/O expander #0 initialization failed");
// Actively drive TX_DISABLE to false on SFP0..3
io_expander.set_oe(0, 1 << 1).unwrap();
io_expander.set_oe(1, 1 << 1).unwrap();
io_expander.set(0, 1, false);
io_expander.set(1, 1, false);
io_expander.service().unwrap();
@ -184,8 +150,5 @@ pub fn main_core0() {
task::spawn(report_async_rtio_errors());
#[cfg(all(feature = "target_kasli_soc", has_drtio))]
task::spawn(async_rtio_led());
comms::main(timer, cfg);
}

23
src/satman/src/main.rs
View File

@ -591,23 +591,6 @@ const SI5324_SETTINGS: si5324::FrequencySettings = si5324::FrequencySettings {
crystal_as_ckin2: true,
};
#[cfg(all(feature = "target_kasli_soc", has_drtio))]
fn sfp_leds_update(i2c: &mut I2c) {
let mut virtual_leds;
unsafe {
virtual_leds = csr::drtiosat::rx_up_read();
let len: usize = csr::DRTIOREP.len();
for linkno in 0..len {
virtual_leds |= (csr::DRTIOREP[linkno].rx_up_read)() << (linkno + 1);
}
}
for expander_i in 0..=1 {
let mut io_expander = io_expander::IoExpander::new(i2c, expander_i).unwrap();
io_expander.led_update(virtual_leds);
}
}
static mut LOG_BUFFER: [u8; 1 << 17] = [0; 1 << 17];
#[no_mangle]
@ -634,6 +617,8 @@ pub extern "C" fn main_core0() -> i32 {
let mut io_expander = io_expander::IoExpander::new(&mut i2c, expander_i).unwrap();
io_expander.init().expect("I2C I/O expander #0 initialization failed");
// Actively drive TX_DISABLE to false on SFP0..3
io_expander.set_oe(0, 1 << 1).unwrap();
io_expander.set_oe(1, 1 << 1).unwrap();
io_expander.set(0, 1, false);
io_expander.set(1, 1, false);
io_expander.service().unwrap();
@ -679,8 +664,6 @@ pub extern "C" fn main_core0() -> i32 {
for mut rep in repeaters.iter_mut() {
rep.service(&routing_table, rank, &mut timer);
}
#[cfg(all(feature = "target_kasli_soc", has_drtio))]
sfp_leds_update(&mut i2c);
hardware_tick(&mut hardware_tick_ts, &mut timer);
}
@ -717,8 +700,6 @@ pub extern "C" fn main_core0() -> i32 {
for mut rep in repeaters.iter_mut() {
rep.service(&routing_table, rank, &mut timer);
}
#[cfg(all(feature = "target_kasli_soc", has_drtio))]
sfp_leds_update(&mut i2c);
hardware_tick(&mut hardware_tick_ts, &mut timer);
if drtiosat_tsc_loaded() {
info!("TSC loaded from uplink");