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Port chip_sw_sleep_pin_mio_dio_val to SiVal
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Signed-off-by: Luís Marques <[email protected]>
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@luismarques @jwnrt
luismarques authored and jwnrt committed Jun 4, 2024
1 parent 868aa38 commit ec14811
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Showing 7 changed files with 211 additions and 21 deletions.
1 change: 1 addition & 0 deletions hw/top_earlgrey/data/chip_testplan.hjson
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Expand Up @@ -163,6 +163,7 @@
si_stage: SV3
lc_states: ["PROD"]
tests: ["chip_sw_sleep_pin_mio_dio_val"]
bazel: ["//sw/device/tests:sleep_pin_mio_dio_val_test"]
}
{
name: chip_sw_sleep_pin_wake
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2 changes: 1 addition & 1 deletion hw/top_earlgrey/dv/chip_sim_cfg.hjson
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Expand Up @@ -486,7 +486,7 @@
{
name: chip_sw_sleep_pin_mio_dio_val
uvm_test_seq: chip_sw_sleep_pin_mio_dio_val_vseq
sw_images: ["//sw/device/tests/sim_dv:sleep_pin_mio_dio_val_test:1:new_rules"]
sw_images: ["//sw/device/tests:sleep_pin_mio_dio_val_test:1:new_rules"]
en_run_modes: ["sw_test_mode_test_rom"]
// Starting the chip in prod LC state frees up all MIOs for this test.
run_opts: ["+use_otp_image=OtpTypeLcStProd"]
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35 changes: 35 additions & 0 deletions sw/device/tests/BUILD
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Expand Up @@ -5893,3 +5893,38 @@ opentitan_test(
"//sw/device/silicon_creator/lib/drivers:retention_sram",
],
)

opentitan_test(
name = "sleep_pin_mio_dio_val_test",
srcs = ["sleep_pin_mio_dio_val_test.c"],
exec_env = dicts.add(
EARLGREY_TEST_ENVS,
EARLGREY_SILICON_OWNER_ROM_EXT_ENVS,
),
fpga = fpga_params(
test_cmd = """
--bootstrap="{firmware}"
""",
test_harness = "//sw/host/tests/chip/gpio:sleep_pin_mio_dio_val",
),
silicon = silicon_params(
test_cmd = """
--bootstrap="{firmware}"
""",
test_harness = "//sw/host/tests/chip/gpio:sleep_pin_mio_dio_val",
),
deps = [
"//hw/top_earlgrey/sw/autogen:top_earlgrey",
"//sw/device/lib/base:mmio",
"//sw/device/lib/dif:pinmux",
"//sw/device/lib/dif:pwrmgr",
"//sw/device/lib/dif:rv_plic",
"//sw/device/lib/runtime:irq",
"//sw/device/lib/runtime:log",
"//sw/device/lib/testing:isr_testutils",
"//sw/device/lib/testing:pwrmgr_testutils",
"//sw/device/lib/testing:rand_testutils",
"//sw/device/lib/testing:rv_plic_testutils",
"//sw/device/lib/testing/test_framework:ottf_main",
],
)
20 changes: 0 additions & 20 deletions sw/device/tests/sim_dv/BUILD
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Expand Up @@ -488,26 +488,6 @@ opentitan_test(
],
)

opentitan_test(
name = "sleep_pin_mio_dio_val_test",
srcs = ["sleep_pin_mio_dio_val_test.c"],
exec_env = {"//hw/top_earlgrey:sim_dv": None},
deps = [
"//hw/top_earlgrey/sw/autogen:top_earlgrey",
"//sw/device/lib/base:mmio",
"//sw/device/lib/dif:pinmux",
"//sw/device/lib/dif:pwrmgr",
"//sw/device/lib/dif:rv_plic",
"//sw/device/lib/runtime:irq",
"//sw/device/lib/runtime:log",
"//sw/device/lib/testing:isr_testutils",
"//sw/device/lib/testing:pwrmgr_testutils",
"//sw/device/lib/testing:rand_testutils",
"//sw/device/lib/testing:rv_plic_testutils",
"//sw/device/lib/testing/test_framework:ottf_main",
],
)

opentitan_test(
name = "sleep_pin_wake_test",
srcs = ["sleep_pin_wake_test.c"],
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1 change: 1 addition & 0 deletions ...tests/sim_dv/sleep_pin_mio_dio_val_test.c → sw/device/tests/sleep_pin_mio_dio_val_test.c
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Expand Up @@ -228,6 +228,7 @@ bool lowpower_prep(dif_pwrmgr_t *pwrmgr, dif_pinmux_t *pinmux, bool deepsleep) {
CHECK_DIF_OK(dif_pwrmgr_low_power_set_enabled(pwrmgr, kDifToggleEnabled,
kDifToggleEnabled));

LOG_INFO("Going to sleep");
wait_for_interrupt(); // Entering deep power down.

return result;
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16 changes: 16 additions & 0 deletions sw/host/tests/chip/gpio/BUILD
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Expand Up @@ -21,3 +21,19 @@ rust_binary(
"@crate_index//:serde_json",
],
)

rust_binary(
name = "sleep_pin_mio_dio_val",
srcs = [
"src/sleep_pin_mio_dio_val.rs",
],
deps = [
"//sw/host/opentitanlib",
"@crate_index//:anyhow",
"@crate_index//:clap",
"@crate_index//:humantime",
"@crate_index//:log",
"@crate_index//:once_cell",
"@crate_index//:serde_json",
],
)
157 changes: 157 additions & 0 deletions sw/host/tests/chip/gpio/src/sleep_pin_mio_dio_val.rs
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@@ -0,0 +1,157 @@
// Copyright lowRISC contributors (OpenTitan project).
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0

use anyhow::{ensure, Result};
use clap::Parser;
use std::time::Duration;

use opentitanlib::app::TransportWrapper;
use opentitanlib::execute_test;
use opentitanlib::io::gpio::PinMode;
use opentitanlib::io::gpio::PullMode;
use opentitanlib::test_utils::init::InitializeTest;
use opentitanlib::uart::console::UartConsole;

struct Pad {
name: &'static str,
valid_cw310: bool,
valid_silicon: bool,
}

// Valid on CW310: IOR6/7, IOR10-13
// Valid on Silicon: IOA6, IOB6, IOC9-12, IOR5-7, IOR10-13.
#[rustfmt::skip]
const MIO_PADS: &[Pad] = &[
Pad { name: "IOA0", valid_cw310: false, valid_silicon: false }, // MIO Pad 0
Pad { name: "IOA1", valid_cw310: false, valid_silicon: false }, // MIO Pad 1
Pad { name: "IOA2", valid_cw310: false, valid_silicon: false }, // MIO Pad 2
Pad { name: "IOA3", valid_cw310: false, valid_silicon: false }, // MIO Pad 3
Pad { name: "IOA4", valid_cw310: false, valid_silicon: false }, // MIO Pad 4
Pad { name: "IOA5", valid_cw310: false, valid_silicon: false }, // MIO Pad 5
Pad { name: "IOA6", valid_cw310: false, valid_silicon: true }, // MIO Pad 6
Pad { name: "IOA7", valid_cw310: false, valid_silicon: false }, // MIO Pad 7
Pad { name: "IOA8", valid_cw310: false, valid_silicon: false }, // MIO Pad 8
Pad { name: "IOB0", valid_cw310: false, valid_silicon: false }, // MIO Pad 9
Pad { name: "IOB1", valid_cw310: false, valid_silicon: false }, // MIO Pad 10
Pad { name: "IOB2", valid_cw310: false, valid_silicon: false }, // MIO Pad 11
Pad { name: "IOB3", valid_cw310: false, valid_silicon: false }, // MIO Pad 12
Pad { name: "IOB4", valid_cw310: false, valid_silicon: false }, // MIO Pad 13
Pad { name: "IOB5", valid_cw310: false, valid_silicon: false }, // MIO Pad 14
Pad { name: "IOB6", valid_cw310: false, valid_silicon: true }, // MIO Pad 15
Pad { name: "IOB7", valid_cw310: false, valid_silicon: false }, // MIO Pad 16
Pad { name: "IOB8", valid_cw310: false, valid_silicon: false }, // MIO Pad 17
Pad { name: "IOB9", valid_cw310: false, valid_silicon: false }, // MIO Pad 18
Pad { name: "IOB10", valid_cw310: false, valid_silicon: false }, // MIO Pad 19
Pad { name: "IOB11", valid_cw310: false, valid_silicon: false }, // MIO Pad 20
Pad { name: "IOB12", valid_cw310: false, valid_silicon: false }, // MIO Pad 21
Pad { name: "IOC0", valid_cw310: false, valid_silicon: false }, // MIO Pad 22
Pad { name: "IOC1", valid_cw310: false, valid_silicon: false }, // MIO Pad 23
Pad { name: "IOC2", valid_cw310: false, valid_silicon: false }, // MIO Pad 24
Pad { name: "IOC3", valid_cw310: false, valid_silicon: false }, // MIO Pad 25
Pad { name: "IOC4", valid_cw310: false, valid_silicon: false }, // MIO Pad 26
Pad { name: "IOC5", valid_cw310: false, valid_silicon: false }, // MIO Pad 27
Pad { name: "IOC6", valid_cw310: false, valid_silicon: false }, // MIO Pad 28
Pad { name: "IOC7", valid_cw310: false, valid_silicon: false }, // MIO Pad 29
Pad { name: "IOC8", valid_cw310: false, valid_silicon: false }, // MIO Pad 30
Pad { name: "IOC9", valid_cw310: false, valid_silicon: true }, // MIO Pad 31
Pad { name: "IOC10", valid_cw310: false, valid_silicon: true }, // MIO Pad 32
Pad { name: "IOC11", valid_cw310: false, valid_silicon: true }, // MIO Pad 33
Pad { name: "IOC12", valid_cw310: false, valid_silicon: true }, // MIO Pad 34
Pad { name: "IOR0", valid_cw310: false, valid_silicon: false }, // MIO Pad 35
Pad { name: "IOR1", valid_cw310: false, valid_silicon: false }, // MIO Pad 36
Pad { name: "IOR2", valid_cw310: false, valid_silicon: false }, // MIO Pad 37
Pad { name: "IOR3", valid_cw310: false, valid_silicon: false }, // MIO Pad 38
Pad { name: "IOR4", valid_cw310: false, valid_silicon: false }, // MIO Pad 39
Pad { name: "IOR5", valid_cw310: false, valid_silicon: true }, // MIO Pad 40
Pad { name: "IOR6", valid_cw310: true, valid_silicon: true }, // MIO Pad 41
Pad { name: "IOR7", valid_cw310: true, valid_silicon: true }, // MIO Pad 42
Pad { name: "IOR10", valid_cw310: true, valid_silicon: true }, // MIO Pad 43
Pad { name: "IOR11", valid_cw310: true, valid_silicon: true }, // MIO Pad 44
Pad { name: "IOR12", valid_cw310: true, valid_silicon: true }, // MIO Pad 45
Pad { name: "IOR13", valid_cw310: true, valid_silicon: true }, // MIO Pad 46
];

#[derive(Debug, Parser)]
struct Opts {
#[command(flatten)]
init: InitializeTest,

/// Console receive timeout.
#[arg(long, value_parser = humantime::parse_duration, default_value = "600s")]
timeout: Duration,
}

fn is_valid_pad(pad: &Pad, interface: &str) -> bool {
match interface {
"hyper310" => pad.valid_cw310,
"teacup" => pad.valid_silicon,
_ => false,
}
}

fn sleep_pin_mio_dio_test(opts: &Opts, transport: &TransportWrapper) -> Result<()> {
let interface = opts.init.backend_opts.interface.as_str();
let uart = transport.uart("console")?;
log::info!("Starting host side");

let mut expected_pin_values: [u8; 47] = [0; 47];
for _ in 0..MIO_PADS.len() {
let msg = UartConsole::wait_for(&*uart, r"MIO \[(\d+)\]: (\d+)", opts.timeout)?;
let index: usize = msg[1].parse()?;
expected_pin_values[index] = msg[2].parse()?;
}

UartConsole::wait_for(&*uart, r"Going to sleep", opts.timeout)?;

for (index, pad) in MIO_PADS.iter().enumerate() {
if is_valid_pad(pad, interface) {
transport.gpio_pin(pad.name)?.set_mode(PinMode::Input)?;
let expected_value = expected_pin_values[index];

// Retention value 0 or 1.
if expected_value < 2 {
let pin_value = transport.gpio_pin(pad.name)?.read()? as u8;
log::info!("Pad {index:?}: expected {expected_value:?}, read {pin_value:?}");
ensure!(
pin_value == expected_value,
"Pad {index:?}: expected {expected_value:?}, read {pin_value:?}"
);
continue;
}

// Retention value High-Z. First test with a pull up.
transport
.gpio_pin(pad.name)?
.set_pull_mode(PullMode::PullDown)?;
let pin_value = transport.gpio_pin(pad.name)?.read()? as u8;
log::info!("Pad {index:?}: expected pulled down to 0, read {pin_value:?}");
ensure!(
pin_value == 0,
"Pad {index:?}: expected pulled down to 0, read {pin_value:?}"
);

// Next test the same pad/pin with a pull down.
transport
.gpio_pin(pad.name)?
.set_pull_mode(PullMode::PullUp)?;
let pin_value = transport.gpio_pin(pad.name)?.read()? as u8;
log::info!("Pad {index:?}: expected pulled up to 1, read {pin_value:?}");
ensure!(
pin_value == 1,
"Pad {index:?}: expected pulled up to 1, read {pin_value:?}"
);
}
}

Ok(())
}

fn main() -> Result<()> {
let opts = Opts::parse();
opts.init.init_logging();
let transport = opts.init.init_target()?;

execute_test!(sleep_pin_mio_dio_test, &opts, &transport);
Ok(())
}

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