From patchwork Wed Feb 28 12:01:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?In=C3=A8s_Varhol?= X-Patchwork-Id: 13575388 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 82693C5478C for ; Wed, 28 Feb 2024 12:06:42 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rfIdw-00049d-Mb; Wed, 28 Feb 2024 07:02:36 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rfIdr-00044E-91; Wed, 28 Feb 2024 07:02:32 -0500 Received: from zproxy3.enst.fr ([137.194.2.222]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rfIdm-0002zE-KK; Wed, 28 Feb 2024 07:02:30 -0500 Received: from localhost (localhost [IPv6:::1]) by zproxy3.enst.fr (Postfix) with ESMTP id 14D46A06ED; Wed, 28 Feb 2024 13:02:25 +0100 (CET) Received: from zproxy3.enst.fr ([IPv6:::1]) by localhost (zproxy3.enst.fr [IPv6:::1]) (amavis, port 10032) with ESMTP id hpKzuRUedvMv; Wed, 28 Feb 2024 13:02:24 +0100 (CET) Received: from localhost (localhost [IPv6:::1]) by zproxy3.enst.fr (Postfix) with ESMTP id 77824A0645; Wed, 28 Feb 2024 13:02:24 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.10.3 zproxy3.enst.fr 77824A0645 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telecom-paris.fr; s=A35C7578-1106-11E5-A17F-C303FDDA8F2E; t=1709121744; bh=Bcc8HBjuK+e32MtJJBC2ZwkLwi/bcHfcbiq9hbx5Q30=; h=From:To:Date:Message-ID:MIME-Version; b=p7vhQQ85i1SsQJ9kozIxhppTLeOAl/mCW9iYv5xtUAunNt3+hCCD8r+NdJlmthv3S /adhnC28km3j5Io3rTQFh9+gtazPTLG+1pspJZnZi6LLUNA3NqwqwWRCMDTqyaSvyp TzqSg6iz2wmoakSgf5N0+qxjvJPrX8cCI5vYkk+o= X-Virus-Scanned: amavis at enst.fr Received: from zproxy3.enst.fr ([IPv6:::1]) by localhost (zproxy3.enst.fr [IPv6:::1]) (amavis, port 10026) with ESMTP id x_d-Xy7V8Z8F; Wed, 28 Feb 2024 13:02:24 +0100 (CET) Received: from localhost.localdomain (74.0.125.80.rev.sfr.net [80.125.0.74]) by zproxy3.enst.fr (Postfix) with ESMTPSA id 1E6BEA06DE; Wed, 28 Feb 2024 13:02:24 +0100 (CET) From: =?utf-8?q?In=C3=A8s_Varhol?= To: qemu-devel@nongnu.org Cc: =?utf-8?q?In=C3=A8s_Varhol?= , Paolo Bonzini , Peter Maydell , Laurent Vivier , Samuel Tardieu , Arnaud Minier , =?utf-8?q?Marc-Andr=C3=A9_L?= =?utf-8?q?ureau?= , Alistair Francis , qemu-arm@nongnu.org, Thomas Huth , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH v3 5/5] tests/qtest : Add testcase for DM163 Date: Wed, 28 Feb 2024 13:01:08 +0100 Message-ID: <20240228120215.277717-6-ines.varhol@telecom-paris.fr> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240228120215.277717-1-ines.varhol@telecom-paris.fr> References: <20240228120215.277717-1-ines.varhol@telecom-paris.fr> MIME-Version: 1.0 Received-SPF: pass client-ip=137.194.2.222; envelope-from=ines.varhol@telecom-paris.fr; helo=zproxy3.enst.fr X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org `test_dm163_bank()` Checks that the pin "sout" of the DM163 led driver outputs the values received on pin "sin" with the expected latency (depending on the bank). `test_dm163_gpio_connection()` Check that changes to relevant STM32L4x5 GPIO pins are prpagated to the DM163 device. Signed-off-by: Arnaud Minier Signed-off-by: Inès Varhol --- tests/qtest/dm163-test.c | 192 +++++++++++++++++++++++++++++++++++++++ tests/qtest/meson.build | 5 + 2 files changed, 197 insertions(+) create mode 100644 tests/qtest/dm163-test.c diff --git a/tests/qtest/dm163-test.c b/tests/qtest/dm163-test.c new file mode 100644 index 0000000000..6f88ceef44 --- /dev/null +++ b/tests/qtest/dm163-test.c @@ -0,0 +1,192 @@ +/* + * QTest testcase for DM163 + * + * Copyright (C) 2024 Samuel Tardieu + * Copyright (C) 2024 Arnaud Minier + * Copyright (C) 2024 Inès Varhol + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "libqtest.h" + +#define SIN 8 +#define DCK 9 +#define RST_B 10 +#define LAT_B 11 +#define SELBK 12 +#define EN_B 13 + +#define DEVICE_NAME "/machine/dm163" +#define GPIO_OUT(name, value) qtest_set_irq_in(qts, DEVICE_NAME, NULL, name, \ + value) +#define GPIO_PULSE(name) \ + do { \ + GPIO_OUT(name, 1); \ + GPIO_OUT(name, 0); \ + } while (0) + + +static void rise_gpio_pin_dck(QTestState *qts) +{ + /* Configure output mode for pin PB1 */ + qtest_writel(qts, 0x48000400, 0xFFFFFEB7); + /* Write 1 in ODR for PB1 */ + qtest_writel(qts, 0x48000414, 0x00000002); +} + +static void lower_gpio_pin_dck(QTestState *qts) +{ + /* Configure output mode for pin PB1 */ + qtest_writel(qts, 0x48000400, 0xFFFFFEB7); + /* Write 0 in ODR for PB1 */ + qtest_writel(qts, 0x48000414, 0x00000000); +} + +static void rise_gpio_pin_selbk(QTestState *qts) +{ + /* Configure output mode for pin PC5 */ + qtest_writel(qts, 0x48000800, 0xFFFFF7FF); + /* Write 1 in ODR for PC5 */ + qtest_writel(qts, 0x48000814, 0x00000020); +} + +static void lower_gpio_pin_selbk(QTestState *qts) +{ + /* Configure output mode for pin PC5 */ + qtest_writel(qts, 0x48000800, 0xFFFFF7FF); + /* Write 0 in ODR for PC5 */ + qtest_writel(qts, 0x48000814, 0x00000000); +} + +static void rise_gpio_pin_lat_b(QTestState *qts) +{ + /* Configure output mode for pin PC4 */ + qtest_writel(qts, 0x48000800, 0xFFFFFDFF); + /* Write 1 in ODR for PC4 */ + qtest_writel(qts, 0x48000814, 0x00000010); +} + +static void lower_gpio_pin_lat_b(QTestState *qts) +{ + /* Configure output mode for pin PC4 */ + qtest_writel(qts, 0x48000800, 0xFFFFFDFF); + /* Write 0 in ODR for PC4 */ + qtest_writel(qts, 0x48000814, 0x00000000); +} + +static void rise_gpio_pin_rst_b(QTestState *qts) +{ + /* Configure output mode for pin PC3 */ + qtest_writel(qts, 0x48000800, 0xFFFFFF7F); + /* Write 1 in ODR for PC3 */ + qtest_writel(qts, 0x48000814, 0x00000008); +} + +static void lower_gpio_pin_rst_b(QTestState *qts) +{ + /* Configure output mode for pin PC3 */ + qtest_writel(qts, 0x48000800, 0xFFFFFF7F); + /* Write 0 in ODR for PC3 */ + qtest_writel(qts, 0x48000814, 0x00000000); +} + +static void rise_gpio_pin_sin(QTestState *qts) +{ + /* Configure output mode for pin PA4 */ + qtest_writel(qts, 0x48000000, 0xFFFFFDFF); + /* Write 1 in ODR for PA4 */ + qtest_writel(qts, 0x48000014, 0x00000010); +} + +static void lower_gpio_pin_sin(QTestState *qts) +{ + /* Configure output mode for pin PA4 */ + qtest_writel(qts, 0x48000000, 0xFFFFFDFF); + /* Write 0 in ODR for PA4 */ + qtest_writel(qts, 0x48000014, 0x00000000); +} + +static void test_dm163_bank(const void *opaque) +{ + const long bank = (uintptr_t) opaque; + const int width = bank ? 192 : 144; + + QTestState *qts = qtest_initf("-M b-l475e-iot01a"); + qtest_irq_intercept_out_named(qts, DEVICE_NAME, "sout"); + GPIO_OUT(RST_B, 1); + GPIO_OUT(EN_B, 0); + GPIO_OUT(DCK, 0); + GPIO_OUT(SELBK, bank); + GPIO_OUT(LAT_B, 1); + + /* Fill bank with zeroes */ + GPIO_OUT(SIN, 0); + for (int i = 0; i < width; i++) { + GPIO_PULSE(DCK); + } + /* Fill bank with ones, check that we get the previous zeroes */ + GPIO_OUT(SIN, 1); + for (int i = 0; i < width; i++) { + GPIO_PULSE(DCK); + g_assert(!qtest_get_irq(qts, 0)); + } + + /* Pulse one more bit in the bank, check that we get a one */ + GPIO_PULSE(DCK); + g_assert(qtest_get_irq(qts, 0)); + + qtest_quit(qts); +} + +static void test_dm163_gpio_connection(void) +{ + QTestState *qts = qtest_init("-M b-l475e-iot01a"); + qtest_irq_intercept_in(qts, DEVICE_NAME); + + g_assert_false(qtest_get_irq(qts, SIN)); + g_assert_false(qtest_get_irq(qts, DCK)); + g_assert_false(qtest_get_irq(qts, RST_B)); + g_assert_false(qtest_get_irq(qts, LAT_B)); + g_assert_false(qtest_get_irq(qts, SELBK)); + + rise_gpio_pin_dck(qts); + g_assert_true(qtest_get_irq(qts, DCK)); + lower_gpio_pin_dck(qts); + g_assert_false(qtest_get_irq(qts, DCK)); + + rise_gpio_pin_lat_b(qts); + g_assert_true(qtest_get_irq(qts, LAT_B)); + lower_gpio_pin_lat_b(qts); + g_assert_false(qtest_get_irq(qts, LAT_B)); + + rise_gpio_pin_selbk(qts); + g_assert_true(qtest_get_irq(qts, SELBK)); + lower_gpio_pin_selbk(qts); + g_assert_false(qtest_get_irq(qts, SELBK)); + + rise_gpio_pin_rst_b(qts); + g_assert_true(qtest_get_irq(qts, RST_B)); + lower_gpio_pin_rst_b(qts); + g_assert_false(qtest_get_irq(qts, RST_B)); + + rise_gpio_pin_sin(qts); + g_assert_true(qtest_get_irq(qts, SIN)); + lower_gpio_pin_sin(qts); + g_assert_false(qtest_get_irq(qts, SIN)); + + g_assert_false(qtest_get_irq(qts, DCK)); + g_assert_false(qtest_get_irq(qts, LAT_B)); + g_assert_false(qtest_get_irq(qts, SELBK)); + g_assert_false(qtest_get_irq(qts, RST_B)); +} + +int main(int argc, char **argv) +{ + g_test_init(&argc, &argv, NULL); + qtest_add_data_func("/dm163/bank0", (void *)0, test_dm163_bank); + qtest_add_data_func("/dm163/bank1", (void *)1, test_dm163_bank); + qtest_add_func("/dm163/gpio_connection", test_dm163_gpio_connection); + return g_test_run(); +} diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build index 2db5b0329e..0cc7406aed 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -205,6 +205,9 @@ qtests_stm32l4x5 = \ 'stm32l4x5_rcc-test', 'stm32l4x5_gpio-test'] +qtests_dm163 = \ + ['dm163-test'] + qtests_arm = \ (config_all_devices.has_key('CONFIG_MPS2') ? ['sse-timer-test'] : []) + \ (config_all_devices.has_key('CONFIG_CMSDK_APB_DUALTIMER') ? ['cmsdk-apb-dualtimer-test'] : []) + \ @@ -219,6 +222,8 @@ qtests_arm = \ (config_all_devices.has_key('CONFIG_VEXPRESS') ? ['test-arm-mptimer'] : []) + \ (config_all_devices.has_key('CONFIG_MICROBIT') ? ['microbit-test'] : []) + \ (config_all_devices.has_key('CONFIG_STM32L4X5_SOC') ? qtests_stm32l4x5 : []) + \ + (config_all_devices.has_key('CONFIG_STM32L4X5_SOC') and + config_all_devices.has_key('CONFIG_DM163')? qtests_dm163 : []) + \ ['arm-cpu-features', 'boot-serial-test']