From nobody Sat May 18 08:35:41 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=telecom-paris.fr ARC-Seal: i=1; a=rsa-sha256; t=1713989476; cv=none; d=zohomail.com; s=zohoarc; b=POdDqyGSRQZtEIWQJl0MbYyZ+0VFrmxj0J45tT48A/UX/0aZkL8jEM9I5DiNreDYQ8DC9CVnEUkR83WdhnIHltjbMX4aXo2DwLG+Fv+N13zLyKq4aALFO5/1jO1be34ndUo+8MP+ySUxMkRZTuoEPDmvMGbHEQwtNVY3sjTpWgY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1713989476; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=5KZpqxUoiGQ+zckAxWSfoxWw8FKzxxrtn0Ggh6ZfkEs=; b=W83R/CW8Jxy59HDBWYlpD377AKfvk+Z+yH83ASMeH23GlSRCi24tSKRuQ3MkwqwdiD3J00m2oMgrFoe9dusQ2Litry3avG11NSxQf3ffO605GPRAN8RLLpZTAiQBNs5gdpAdQVapXfZn3myXpWl9vxChuCN0HzZH6869GyR9YzY= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1713989476012681.7373117584084; Wed, 24 Apr 2024 13:11:16 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rziwp-0004Cc-TK; Wed, 24 Apr 2024 16:10:31 -0400 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 1rziwJ-0003sq-L5; Wed, 24 Apr 2024 16:10:00 -0400 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 1rziw7-00011W-Q1; Wed, 24 Apr 2024 16:09:56 -0400 Received: from localhost (localhost [IPv6:::1]) by zproxy3.enst.fr (Postfix) with ESMTP id DDE6FA077F; Wed, 24 Apr 2024 22:09:42 +0200 (CEST) Received: from zproxy3.enst.fr ([IPv6:::1]) by localhost (zproxy3.enst.fr [IPv6:::1]) (amavis, port 10032) with ESMTP id Ln0seVvLx1vB; Wed, 24 Apr 2024 22:09:38 +0200 (CEST) Received: from localhost (localhost [IPv6:::1]) by zproxy3.enst.fr (Postfix) with ESMTP id 22EAAA07B1; Wed, 24 Apr 2024 22:09:38 +0200 (CEST) Received: from zproxy3.enst.fr ([IPv6:::1]) by localhost (zproxy3.enst.fr [IPv6:::1]) (amavis, port 10026) with ESMTP id 3t9oEkX2LF83; Wed, 24 Apr 2024 22:09:38 +0200 (CEST) Received: from inesv-Inspiron-3501.. (unknown [IPv6:2a02:1808:204:e56c:df60:5720:79e:c1dd]) by zproxy3.enst.fr (Postfix) with ESMTPSA id E52A2A077F; Wed, 24 Apr 2024 22:09:36 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.10.3 zproxy3.enst.fr 22EAAA07B1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telecom-paris.fr; s=A35C7578-1106-11E5-A17F-C303FDDA8F2E; t=1713989378; bh=5KZpqxUoiGQ+zckAxWSfoxWw8FKzxxrtn0Ggh6ZfkEs=; h=From:To:Date:Message-ID:MIME-Version; b=tlk62uBFj4zdU9nlONTToIFQVbPC+1F/pY9qaR+V9YKiOQoI+cyq78xEYrshCGyE9 A7yrnTclKiNWP/2x4YUwx7J4Meeal779GsI9JPP9AYxfbTF69Gw/SF+UCAq249L1yE XtJiDhSIjj3BOMqWScrcD5DbEqhuv9G4OCTbrioA= X-Virus-Scanned: amavis at enst.fr From: =?UTF-8?q?In=C3=A8s=20Varhol?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Samuel Tardieu , qemu-arm@nongnu.org, Thomas Huth , Arnaud Minier , Peter Maydell , =?UTF-8?q?In=C3=A8s=20Varhol?= , Laurent Vivier , Paolo Bonzini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Alistair Francis Subject: [PATCH v6 1/5] hw/display : Add device DM163 Date: Wed, 24 Apr 2024 22:06:51 +0200 Message-ID: <20240424200929.240921-2-ines.varhol@telecom-paris.fr> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240424200929.240921-1-ines.varhol@telecom-paris.fr> References: <20240424200929.240921-1-ines.varhol@telecom-paris.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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, WEIRD_QUOTING=0.001 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @telecom-paris.fr) X-ZM-MESSAGEID: 1713989477852100006 Content-Type: text/plain; charset="utf-8" This device implements the IM120417002 colors shield v1.1 for Arduino (which relies on the DM163 8x3-channel led driving logic) and features a simple display of an 8x8 RGB matrix. The columns of the matrix are driven by the DM163 and the rows are driven externally. Acked-by: Alistair Francis Signed-off-by: Arnaud Minier Signed-off-by: In=C3=A8s Varhol Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- docs/system/arm/b-l475e-iot01a.rst | 3 +- include/hw/display/dm163.h | 59 +++++ hw/display/dm163.c | 349 +++++++++++++++++++++++++++++ hw/display/Kconfig | 3 + hw/display/meson.build | 1 + hw/display/trace-events | 14 ++ 6 files changed, 428 insertions(+), 1 deletion(-) create mode 100644 include/hw/display/dm163.h create mode 100644 hw/display/dm163.c diff --git a/docs/system/arm/b-l475e-iot01a.rst b/docs/system/arm/b-l475e-i= ot01a.rst index 0afef8e4f4..91de5e82fc 100644 --- a/docs/system/arm/b-l475e-iot01a.rst +++ b/docs/system/arm/b-l475e-iot01a.rst @@ -12,13 +12,14 @@ USART, I2C, SPI, CAN and USB OTG, as well as a variety = of sensors. Supported devices """"""""""""""""" =20 -Currently B-L475E-IOT01A machine's only supports the following devices: +Currently B-L475E-IOT01A machines support the following devices: =20 - Cortex-M4F based STM32L4x5 SoC - STM32L4x5 EXTI (Extended interrupts and events controller) - STM32L4x5 SYSCFG (System configuration controller) - STM32L4x5 RCC (Reset and clock control) - STM32L4x5 GPIOs (General-purpose I/Os) +- optional 8x8 led display (based on DM163 driver) =20 Missing devices """"""""""""""" diff --git a/include/hw/display/dm163.h b/include/hw/display/dm163.h new file mode 100644 index 0000000000..4377f77bb7 --- /dev/null +++ b/include/hw/display/dm163.h @@ -0,0 +1,59 @@ +/* + * QEMU DM163 8x3-channel constant current led driver + * driving columns of associated 8x8 RGB matrix. + * + * Copyright (C) 2024 Samuel Tardieu + * Copyright (C) 2024 Arnaud Minier + * Copyright (C) 2024 In=C3=A8s Varhol + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef HW_DISPLAY_DM163_H +#define HW_DISPLAY_DM163_H + +#include "qom/object.h" +#include "hw/qdev-core.h" + +#define TYPE_DM163 "dm163" +OBJECT_DECLARE_SIMPLE_TYPE(DM163State, DM163); + +#define RGB_MATRIX_NUM_ROWS 8 +#define RGB_MATRIX_NUM_COLS 8 +#define DM163_NUM_LEDS (RGB_MATRIX_NUM_COLS * 3) +/* The last row is filled with 0 (turned off row) */ +#define COLOR_BUFFER_SIZE (RGB_MATRIX_NUM_ROWS + 1) + +typedef struct DM163State { + DeviceState parent_obj; + + /* DM163 driver */ + uint64_t bank0_shift_register[3]; + uint64_t bank1_shift_register[3]; + uint16_t latched_outputs[DM163_NUM_LEDS]; + uint16_t outputs[DM163_NUM_LEDS]; + qemu_irq sout; + + uint8_t sin; + uint8_t dck; + uint8_t rst_b; + uint8_t lat_b; + uint8_t selbk; + uint8_t en_b; + + /* IM120417002 colors shield */ + uint8_t activated_rows; + + /* 8x8 RGB matrix */ + QemuConsole *console; + uint8_t redraw; + /* Rows currently being displayed on the matrix. */ + /* The last row is filled with 0 (turned off row) */ + uint32_t buffer[COLOR_BUFFER_SIZE][RGB_MATRIX_NUM_COLS]; + uint8_t last_buffer_idx; + uint8_t buffer_idx_of_row[RGB_MATRIX_NUM_ROWS]; + /* Used to simulate retinal persistence of rows */ + uint8_t row_persistence_delay[RGB_MATRIX_NUM_ROWS]; +} DM163State; + +#endif /* HW_DISPLAY_DM163_H */ diff --git a/hw/display/dm163.c b/hw/display/dm163.c new file mode 100644 index 0000000000..a5fbca1a0f --- /dev/null +++ b/hw/display/dm163.c @@ -0,0 +1,349 @@ +/* + * QEMU DM163 8x3-channel constant current led driver + * driving columns of associated 8x8 RGB matrix. + * + * Copyright (C) 2024 Samuel Tardieu + * Copyright (C) 2024 Arnaud Minier + * Copyright (C) 2024 In=C3=A8s Varhol + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +/* + * The reference used for the DM163 is the following : + * http://www.siti.com.tw/product/spec/LED/DM163.pdf + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "migration/vmstate.h" +#include "hw/irq.h" +#include "hw/qdev-properties.h" +#include "hw/display/dm163.h" +#include "ui/console.h" +#include "trace.h" + +#define LED_SQUARE_SIZE 100 +/* Number of frames a row stays visible after being turned off. */ +#define ROW_PERSISTENCE 3 +#define TURNED_OFF_ROW (COLOR_BUFFER_SIZE - 1) + +static const VMStateDescription vmstate_dm163 =3D { + .name =3D TYPE_DM163, + .version_id =3D 1, + .minimum_version_id =3D 1, + .fields =3D (const VMStateField[]) { + VMSTATE_UINT64_ARRAY(bank0_shift_register, DM163State, 3), + VMSTATE_UINT64_ARRAY(bank1_shift_register, DM163State, 3), + VMSTATE_UINT16_ARRAY(latched_outputs, DM163State, DM163_NUM_LEDS), + VMSTATE_UINT16_ARRAY(outputs, DM163State, DM163_NUM_LEDS), + VMSTATE_UINT8(dck, DM163State), + VMSTATE_UINT8(en_b, DM163State), + VMSTATE_UINT8(lat_b, DM163State), + VMSTATE_UINT8(rst_b, DM163State), + VMSTATE_UINT8(selbk, DM163State), + VMSTATE_UINT8(sin, DM163State), + VMSTATE_UINT8(activated_rows, DM163State), + VMSTATE_UINT32_2DARRAY(buffer, DM163State, COLOR_BUFFER_SIZE, + RGB_MATRIX_NUM_COLS), + VMSTATE_UINT8(last_buffer_idx, DM163State), + VMSTATE_UINT8_ARRAY(buffer_idx_of_row, DM163State, RGB_MATRIX_NUM_= ROWS), + VMSTATE_UINT8_ARRAY(row_persistence_delay, DM163State, + RGB_MATRIX_NUM_ROWS), + VMSTATE_END_OF_LIST() + } +}; + +static void dm163_reset_hold(Object *obj) +{ + DM163State *s =3D DM163(obj); + + s->sin =3D 0; + s->dck =3D 0; + s->rst_b =3D 0; + /* Ensuring the first falling edge of lat_b isn't missed */ + s->lat_b =3D 1; + s->selbk =3D 0; + s->en_b =3D 0; + /* Reset stops the PWM, not the shift and latched registers. */ + memset(s->outputs, 0, sizeof(s->outputs)); + + s->activated_rows =3D 0; + s->redraw =3D 0; + trace_dm163_redraw(s->redraw); + for (unsigned i =3D 0; i < COLOR_BUFFER_SIZE; i++) { + memset(s->buffer[i], 0, sizeof(s->buffer[0])); + } + s->last_buffer_idx =3D 0; + memset(s->buffer_idx_of_row, TURNED_OFF_ROW, sizeof(s->buffer_idx_of_r= ow)); + memset(s->row_persistence_delay, 0, sizeof(s->row_persistence_delay)); +} + +static void dm163_dck_gpio_handler(void *opaque, int line, int new_state) +{ + DM163State *s =3D opaque; + + if (new_state && !s->dck) { + /* + * On raising dck, sample selbk to get the bank to use, and + * sample sin for the bit to enter into the bank shift buffer. + */ + uint64_t *sb =3D + s->selbk ? s->bank1_shift_register : s->bank0_shift_register; + /* Output the outgoing bit on sout */ + const bool sout =3D (s->selbk ? sb[2] & MAKE_64BIT_MASK(63, 1) : + sb[2] & MAKE_64BIT_MASK(15, 1)) !=3D 0; + qemu_set_irq(s->sout, sout); + /* Enter sin into the shift buffer */ + sb[2] =3D (sb[2] << 1) | ((sb[1] >> 63) & 1); + sb[1] =3D (sb[1] << 1) | ((sb[0] >> 63) & 1); + sb[0] =3D (sb[0] << 1) | s->sin; + } + + s->dck =3D new_state; + trace_dm163_dck(new_state); +} + +static void dm163_propagate_outputs(DM163State *s) +{ + s->last_buffer_idx =3D (s->last_buffer_idx + 1) % RGB_MATRIX_NUM_ROWS; + /* Values are output when reset is high and enable is low. */ + if (s->rst_b && !s->en_b) { + memcpy(s->outputs, s->latched_outputs, sizeof(s->outputs)); + } else { + memset(s->outputs, 0, sizeof(s->outputs)); + } + for (unsigned x =3D 0; x < RGB_MATRIX_NUM_COLS; x++) { + /* Grouping the 3 RGB channels in a pixel value */ + const uint16_t b =3D extract16(s->outputs[3 * x + 0], 6, 8); + const uint16_t g =3D extract16(s->outputs[3 * x + 1], 6, 8); + const uint16_t r =3D extract16(s->outputs[3 * x + 2], 6, 8); + uint32_t rgba =3D 0; + + trace_dm163_channels(3 * x + 2, r); + trace_dm163_channels(3 * x + 1, g); + trace_dm163_channels(3 * x + 0, b); + + rgba =3D deposit32(rgba, 0, 8, r); + rgba =3D deposit32(rgba, 8, 8, g); + rgba =3D deposit32(rgba, 16, 8, b); + + /* Led values are sent from the last one to the first one */ + s->buffer[s->last_buffer_idx][RGB_MATRIX_NUM_COLS - x - 1] =3D rgb= a; + } + for (unsigned row =3D 0; row < RGB_MATRIX_NUM_ROWS; row++) { + if (s->activated_rows & (1 << row)) { + s->buffer_idx_of_row[row] =3D s->last_buffer_idx; + s->redraw |=3D (1 << row); + trace_dm163_redraw(s->redraw); + } + } +} + +static void dm163_en_b_gpio_handler(void *opaque, int line, int new_state) +{ + DM163State *s =3D opaque; + + s->en_b =3D new_state; + dm163_propagate_outputs(s); + trace_dm163_en_b(new_state); +} + +static uint8_t dm163_bank0(const DM163State *s, uint8_t led) +{ + /* + * Bank 0 uses 6 bits per led, so a value may be stored accross + * two uint64_t entries. + */ + const uint8_t low_bit =3D 6 * led; + const uint8_t low_word =3D low_bit / 64; + const uint8_t high_word =3D (low_bit + 5) / 64; + const uint8_t low_shift =3D low_bit % 64; + + if (low_word =3D=3D high_word) { + /* Simple case: the value belongs to one entry. */ + return extract64(s->bank0_shift_register[low_word], low_shift, 6); + } + + const uint8_t nb_bits_in_low_word =3D 64 - low_shift; + const uint8_t nb_bits_in_high_word =3D 6 - nb_bits_in_low_word; + + const uint64_t bits_in_low_word =3D \ + extract64(s->bank0_shift_register[low_word], low_shift, + nb_bits_in_low_word); + const uint64_t bits_in_high_word =3D \ + extract64(s->bank0_shift_register[high_word], 0, + nb_bits_in_high_word); + uint8_t val =3D 0; + + val =3D deposit32(val, 0, nb_bits_in_low_word, bits_in_low_word); + val =3D deposit32(val, nb_bits_in_low_word, nb_bits_in_high_word, + bits_in_high_word); + + return val; +} + +static uint8_t dm163_bank1(const DM163State *s, uint8_t led) +{ + const uint64_t entry =3D s->bank1_shift_register[led / RGB_MATRIX_NUM_= COLS]; + return extract64(entry, 8 * (led % RGB_MATRIX_NUM_COLS), 8); +} + +static void dm163_lat_b_gpio_handler(void *opaque, int line, int new_state) +{ + DM163State *s =3D opaque; + + if (s->lat_b && !new_state) { + for (int led =3D 0; led < DM163_NUM_LEDS; led++) { + s->latched_outputs[led] =3D dm163_bank0(s, led) * dm163_bank1(= s, led); + } + dm163_propagate_outputs(s); + } + + s->lat_b =3D new_state; + trace_dm163_lat_b(new_state); +} + +static void dm163_rst_b_gpio_handler(void *opaque, int line, int new_state) +{ + DM163State *s =3D opaque; + + s->rst_b =3D new_state; + dm163_propagate_outputs(s); + trace_dm163_rst_b(new_state); +} + +static void dm163_selbk_gpio_handler(void *opaque, int line, int new_state) +{ + DM163State *s =3D opaque; + + s->selbk =3D new_state; + trace_dm163_selbk(new_state); +} + +static void dm163_sin_gpio_handler(void *opaque, int line, int new_state) +{ + DM163State *s =3D opaque; + + s->sin =3D new_state; + trace_dm163_sin(new_state); +} + +static void dm163_rows_gpio_handler(void *opaque, int line, int new_state) +{ + DM163State *s =3D opaque; + + if (new_state) { + s->activated_rows |=3D (1 << line); + s->buffer_idx_of_row[line] =3D s->last_buffer_idx; + s->redraw |=3D (1 << line); + trace_dm163_redraw(s->redraw); + } else { + s->activated_rows &=3D ~(1 << line); + s->row_persistence_delay[line] =3D ROW_PERSISTENCE; + } + trace_dm163_activated_rows(s->activated_rows); +} + +static void dm163_invalidate_display(void *opaque) +{ + DM163State *s =3D (DM163State *)opaque; + s->redraw =3D 0xFF; + trace_dm163_redraw(s->redraw); +} + +static void update_row_persistence_delay(DM163State *s, unsigned row) +{ + if (s->row_persistence_delay[row]) { + s->row_persistence_delay[row]--; + } else { + /* + * If the ROW_PERSISTENCE delay is up, + * the row is turned off. + */ + s->buffer_idx_of_row[row] =3D TURNED_OFF_ROW; + s->redraw |=3D (1 << row); + trace_dm163_redraw(s->redraw); + } +} + +static uint32_t *update_display_of_row(DM163State *s, uint32_t *dest, + unsigned row) +{ + for (unsigned _ =3D 0; _ < LED_SQUARE_SIZE; _++) { + for (int x =3D 0; x < RGB_MATRIX_NUM_COLS * LED_SQUARE_SIZE; x++) { + /* UI layer guarantees that there's 32 bits per pixel (Mar 202= 4) */ + *dest++ =3D s->buffer[s->buffer_idx_of_row[row]][x / LED_SQUAR= E_SIZE]; + } + } + + dpy_gfx_update(s->console, 0, LED_SQUARE_SIZE * row, + RGB_MATRIX_NUM_COLS * LED_SQUARE_SIZE, LED_SQUARE_SIZE= ); + s->redraw &=3D ~(1 << row); + trace_dm163_redraw(s->redraw); + + return dest; +} + +static void dm163_update_display(void *opaque) +{ + DM163State *s =3D (DM163State *)opaque; + DisplaySurface *surface =3D qemu_console_surface(s->console); + uint32_t *dest; + + dest =3D surface_data(surface); + for (unsigned row =3D 0; row < RGB_MATRIX_NUM_ROWS; row++) { + update_row_persistence_delay(s, row); + if (!extract8(s->redraw, row, 1)) { + dest +=3D LED_SQUARE_SIZE * LED_SQUARE_SIZE * RGB_MATRIX_NUM_C= OLS; + continue; + } + dest =3D update_display_of_row(s, dest, row); + } +} + +static const GraphicHwOps dm163_ops =3D { + .invalidate =3D dm163_invalidate_display, + .gfx_update =3D dm163_update_display, +}; + +static void dm163_realize(DeviceState *dev, Error **errp) +{ + DM163State *s =3D DM163(dev); + + qdev_init_gpio_in(dev, dm163_rows_gpio_handler, RGB_MATRIX_NUM_ROWS); + qdev_init_gpio_in(dev, dm163_sin_gpio_handler, 1); + qdev_init_gpio_in(dev, dm163_dck_gpio_handler, 1); + qdev_init_gpio_in(dev, dm163_rst_b_gpio_handler, 1); + qdev_init_gpio_in(dev, dm163_lat_b_gpio_handler, 1); + qdev_init_gpio_in(dev, dm163_selbk_gpio_handler, 1); + qdev_init_gpio_in(dev, dm163_en_b_gpio_handler, 1); + qdev_init_gpio_out_named(dev, &s->sout, "sout", 1); + + s->console =3D graphic_console_init(dev, 0, &dm163_ops, s); + qemu_console_resize(s->console, RGB_MATRIX_NUM_COLS * LED_SQUARE_SIZE, + RGB_MATRIX_NUM_ROWS * LED_SQUARE_SIZE); +} + +static void dm163_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc =3D DEVICE_CLASS(klass); + ResettableClass *rc =3D RESETTABLE_CLASS(klass); + + dc->desc =3D "DM163"; + dc->vmsd =3D &vmstate_dm163; + dc->realize =3D dm163_realize; + rc->phases.hold =3D dm163_reset_hold; + set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); +} + +static const TypeInfo dm163_types[] =3D { + { + .name =3D TYPE_DM163, + .parent =3D TYPE_DEVICE, + .instance_size =3D sizeof(DM163State), + .class_init =3D dm163_class_init + } +}; + +DEFINE_TYPES(dm163_types) diff --git a/hw/display/Kconfig b/hw/display/Kconfig index 234c7de027..a4552c8ed7 100644 --- a/hw/display/Kconfig +++ b/hw/display/Kconfig @@ -140,3 +140,6 @@ config XLNX_DISPLAYPORT bool # defaults to "N", enabled by specific boards depends on PIXMAN + +config DM163 + bool diff --git a/hw/display/meson.build b/hw/display/meson.build index f93a69f70f..71e489308e 100644 --- a/hw/display/meson.build +++ b/hw/display/meson.build @@ -38,6 +38,7 @@ system_ss.add(when: 'CONFIG_NEXTCUBE', if_true: files('ne= xt-fb.c')) =20 system_ss.add(when: 'CONFIG_VGA', if_true: files('vga.c')) system_ss.add(when: 'CONFIG_VIRTIO', if_true: files('virtio-dmabuf.c')) +system_ss.add(when: 'CONFIG_DM163', if_true: files('dm163.c')) =20 if (config_all_devices.has_key('CONFIG_VGA_CIRRUS') or config_all_devices.has_key('CONFIG_VGA_PCI') or diff --git a/hw/display/trace-events b/hw/display/trace-events index 2336a0ca15..781f8a3320 100644 --- a/hw/display/trace-events +++ b/hw/display/trace-events @@ -177,3 +177,17 @@ macfb_ctrl_write(uint64_t addr, uint64_t value, unsign= ed int size) "addr 0x%"PRI macfb_sense_read(uint32_t value) "video sense: 0x%"PRIx32 macfb_sense_write(uint32_t value) "video sense: 0x%"PRIx32 macfb_update_mode(uint32_t width, uint32_t height, uint8_t depth) "setting= mode to width %"PRId32 " height %"PRId32 " size %d" + +# dm163.c +dm163_redraw(uint8_t redraw) "0x%02x" +dm163_dck(unsigned new_state) "dck : %u" +dm163_en_b(unsigned new_state) "en_b : %u" +dm163_rst_b(unsigned new_state) "rst_b : %u" +dm163_lat_b(unsigned new_state) "lat_b : %u" +dm163_sin(unsigned new_state) "sin : %u" +dm163_selbk(unsigned new_state) "selbk : %u" +dm163_activated_rows(int new_state) "Activated rows : 0x%" PRIx32 "" +dm163_bits_ppi(unsigned dest_width) "dest_width : %u" +dm163_leds(int led, uint32_t value) "led %d: 0x%x" +dm163_channels(int channel, uint8_t value) "channel %d: 0x%x" +dm163_refresh_rate(uint32_t rr) "refresh rate %d" --=20 2.43.2 From nobody Sat May 18 08:35:41 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=telecom-paris.fr ARC-Seal: i=1; a=rsa-sha256; t=1713989456; cv=none; d=zohomail.com; s=zohoarc; b=gUQL3097GQCrfBXM/sxoJlbc6AQo4AQ95M+en14+gDEXOKJFvdlYYYybayUSNKLuzZf2DR6vmkurDeyrWyDDf/7u8enBDSpjZ41cfVIeH8zarlPU12nMMWphYhmCKQJwZ0dGbgq4ti4muW7cqK6PmHgfgMkmzxceDRTr2emLjYo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1713989456; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=X/wpbm0EC8rqlm8d0E5vAn6rjNtyNNeDQK76DQ2iaCs=; b=PBsnowOh8/EEZ5q63eD0YuuttrpBTqObJjrILDC5YOqrclOXA6XkFIzhHH9jV+NcPJZ+Lv52JTv7chRqfDtxUYsp7eZYuwoQGC2nTVr8/bHJMJ1Hs35SxBFhYi8/IuZBFOfKgY3xT9lChzDQJw48qg5AvzTQZTCwewr857BSjgw= ARC-Authentication-Results: i=1; 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(unknown [IPv6:2a02:1808:204:e56c:df60:5720:79e:c1dd]) by zproxy3.enst.fr (Postfix) with ESMTPSA id 4058EA0790; Wed, 24 Apr 2024 22:09:38 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.10.3 zproxy3.enst.fr 147A1A07AC DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telecom-paris.fr; s=A35C7578-1106-11E5-A17F-C303FDDA8F2E; t=1713989379; bh=X/wpbm0EC8rqlm8d0E5vAn6rjNtyNNeDQK76DQ2iaCs=; h=From:To:Date:Message-ID:MIME-Version; b=QcYICJADQrywliNmtW5GN4ZqzhiiT8M51CSgfbemQ2BgzjGjVUzcn2LAbGwMG/fTe 6U1KnN+Fmd7V+4RmNvsXl+VydummDpC/RE6cY9H8Cj/5eJ7TzE2JA+7EtnFPrQlrI3 +KDm811xvLa36hZi1meGdJfhf8r+fBDsPorl/jZM= X-Virus-Scanned: amavis at enst.fr From: =?UTF-8?q?In=C3=A8s=20Varhol?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Samuel Tardieu , qemu-arm@nongnu.org, Thomas Huth , Arnaud Minier , Peter Maydell , =?UTF-8?q?In=C3=A8s=20Varhol?= , Laurent Vivier , Paolo Bonzini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH v6 2/5] hw/arm : Pass STM32L4x5 SYSCFG gpios to STM32L4x5 SoC Date: Wed, 24 Apr 2024 22:06:52 +0200 Message-ID: <20240424200929.240921-3-ines.varhol@telecom-paris.fr> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240424200929.240921-1-ines.varhol@telecom-paris.fr> References: <20240424200929.240921-1-ines.varhol@telecom-paris.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @telecom-paris.fr) X-ZM-MESSAGEID: 1713989458598100002 Content-Type: text/plain; charset="utf-8" Exposing SYSCFG inputs to the SoC is practical in order to wire the SoC to the optional DM163 display from the board code (GPIOs outputs need to be connected to both SYSCFG inputs and DM163 inputs). STM32L4x5 SYSCFG in-irq interception needed to be changed accordingly. Signed-off-by: Arnaud Minier Signed-off-by: In=C3=A8s Varhol Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/arm/stm32l4x5_soc.c | 6 ++++-- tests/qtest/stm32l4x5_gpio-test.c | 13 ++++++++----- tests/qtest/stm32l4x5_syscfg-test.c | 17 ++++++++++------- 3 files changed, 22 insertions(+), 14 deletions(-) diff --git a/hw/arm/stm32l4x5_soc.c b/hw/arm/stm32l4x5_soc.c index 40e294f838..0332b67701 100644 --- a/hw/arm/stm32l4x5_soc.c +++ b/hw/arm/stm32l4x5_soc.c @@ -1,8 +1,8 @@ /* * STM32L4x5 SoC family * - * Copyright (c) 2023 Arnaud Minier - * Copyright (c) 2023 In=C3=A8s Varhol + * Copyright (c) 2023-2024 Arnaud Minier + * Copyright (c) 2023-2024 In=C3=A8s Varhol * * SPDX-License-Identifier: GPL-2.0-or-later * @@ -221,6 +221,8 @@ static void stm32l4x5_soc_realize(DeviceState *dev_soc,= Error **errp) } } =20 + qdev_pass_gpios(DEVICE(&s->syscfg), dev_soc, NULL); + /* EXTI device */ busdev =3D SYS_BUS_DEVICE(&s->exti); if (!sysbus_realize(busdev, errp)) { diff --git a/tests/qtest/stm32l4x5_gpio-test.c b/tests/qtest/stm32l4x5_gpio= -test.c index 0f6bda54d3..72a7823406 100644 --- a/tests/qtest/stm32l4x5_gpio-test.c +++ b/tests/qtest/stm32l4x5_gpio-test.c @@ -43,6 +43,9 @@ #define OTYPER_PUSH_PULL 0 #define OTYPER_OPEN_DRAIN 1 =20 +/* SoC forwards GPIOs to SysCfg */ +#define SYSCFG "/machine/soc" + const uint32_t moder_reset[NUM_GPIOS] =3D { 0xABFFFFFF, 0xFFFFFEBF, @@ -284,7 +287,7 @@ static void test_gpio_output_mode(const void *data) uint32_t gpio =3D test_gpio_addr(data); unsigned int gpio_id =3D get_gpio_id(gpio); =20 - qtest_irq_intercept_in(global_qtest, "/machine/soc/syscfg"); + qtest_irq_intercept_in(global_qtest, SYSCFG); =20 /* Set a bit in ODR and check nothing happens */ gpio_set_bit(gpio, ODR, pin, 1); @@ -319,7 +322,7 @@ static void test_gpio_input_mode(const void *data) uint32_t gpio =3D test_gpio_addr(data); unsigned int gpio_id =3D get_gpio_id(gpio); =20 - qtest_irq_intercept_in(global_qtest, "/machine/soc/syscfg"); + qtest_irq_intercept_in(global_qtest, SYSCFG); =20 /* Configure a line as input, raise it, and check that the pin is high= */ gpio_set_2bits(gpio, MODER, pin, MODER_INPUT); @@ -348,7 +351,7 @@ static void test_pull_up_pull_down(const void *data) uint32_t gpio =3D test_gpio_addr(data); unsigned int gpio_id =3D get_gpio_id(gpio); =20 - qtest_irq_intercept_in(global_qtest, "/machine/soc/syscfg"); + qtest_irq_intercept_in(global_qtest, SYSCFG); =20 /* Configure a line as input with pull-up, check the line is set high = */ gpio_set_2bits(gpio, MODER, pin, MODER_INPUT); @@ -378,7 +381,7 @@ static void test_push_pull(const void *data) uint32_t gpio =3D test_gpio_addr(data); uint32_t gpio2 =3D GPIO_BASE_ADDR + (GPIO_H - gpio); =20 - qtest_irq_intercept_in(global_qtest, "/machine/soc/syscfg"); + qtest_irq_intercept_in(global_qtest, SYSCFG); =20 /* Setting a line high externally, configuring it in push-pull output = */ /* And checking the pin was disconnected */ @@ -425,7 +428,7 @@ static void test_open_drain(const void *data) uint32_t gpio =3D test_gpio_addr(data); uint32_t gpio2 =3D GPIO_BASE_ADDR + (GPIO_H - gpio); =20 - qtest_irq_intercept_in(global_qtest, "/machine/soc/syscfg"); + qtest_irq_intercept_in(global_qtest, SYSCFG); =20 /* Setting a line high externally, configuring it in open-drain output= */ /* And checking the pin was disconnected */ diff --git a/tests/qtest/stm32l4x5_syscfg-test.c b/tests/qtest/stm32l4x5_sy= scfg-test.c index ed4801798d..733b42df55 100644 --- a/tests/qtest/stm32l4x5_syscfg-test.c +++ b/tests/qtest/stm32l4x5_syscfg-test.c @@ -1,8 +1,8 @@ /* * QTest testcase for STM32L4x5_SYSCFG * - * Copyright (c) 2023 Arnaud Minier - * Copyright (c) 2023 In=C3=A8s Varhol + * Copyright (c) 2024 Arnaud Minier + * Copyright (c) 2024 In=C3=A8s Varhol * * This work is licensed under the terms of the GNU GPL, version 2 or late= r. * See the COPYING file in the top-level directory. @@ -25,6 +25,10 @@ #define SYSCFG_SWPR2 0x28 #define INVALID_ADDR 0x2C =20 +/* SoC forwards GPIOs to SysCfg */ +#define SYSCFG "/machine/soc" +#define EXTI "/machine/soc/exti" + static void syscfg_writel(unsigned int offset, uint32_t value) { writel(SYSCFG_BASE_ADDR + offset, value); @@ -37,8 +41,7 @@ static uint32_t syscfg_readl(unsigned int offset) =20 static void syscfg_set_irq(int num, int level) { - qtest_set_irq_in(global_qtest, "/machine/soc/syscfg", - NULL, num, level); + qtest_set_irq_in(global_qtest, SYSCFG, NULL, num, level); } =20 static void system_reset(void) @@ -197,7 +200,7 @@ static void test_interrupt(void) * Test that GPIO rising lines result in an irq * with the right configuration */ - qtest_irq_intercept_in(global_qtest, "/machine/soc/exti"); + qtest_irq_intercept_in(global_qtest, EXTI); =20 /* GPIOA is the default source for EXTI lines 0 to 15 */ =20 @@ -230,7 +233,7 @@ static void test_irq_pin_multiplexer(void) * Test that syscfg irq sets the right exti irq */ =20 - qtest_irq_intercept_in(global_qtest, "/machine/soc/exti"); + qtest_irq_intercept_in(global_qtest, EXTI); =20 syscfg_set_irq(0, 1); =20 @@ -257,7 +260,7 @@ static void test_irq_gpio_multiplexer(void) * Test that an irq is generated only by the right GPIO */ =20 - qtest_irq_intercept_in(global_qtest, "/machine/soc/exti"); + qtest_irq_intercept_in(global_qtest, EXTI); =20 /* GPIOA is the default source for EXTI lines 0 to 15 */ =20 --=20 2.43.2 From nobody Sat May 18 08:35:41 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=telecom-paris.fr ARC-Seal: i=1; a=rsa-sha256; t=1713989456; cv=none; d=zohomail.com; s=zohoarc; b=noUwGjjBzDxFZY9D/PjHLszwkdMmLI8w4lu0TG8LsUNaB+ztLyp78U3/Yqps4+1bmRYaJWtezZjOKax0G1hhpcjloCzrldc9Dn7ZBTUHF4WhtQ2s5anmZ12cekVhk+Rx0ogYpejrxZgzHLqJ5HC9OBrmzzc+LdwE36P4b95w01Y= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1713989456; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; 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(unknown [IPv6:2a02:1808:204:e56c:df60:5720:79e:c1dd]) by zproxy3.enst.fr (Postfix) with ESMTPSA id 165C2A07AD; Wed, 24 Apr 2024 22:09:39 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.10.3 zproxy3.enst.fr C2370A07B7 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telecom-paris.fr; s=A35C7578-1106-11E5-A17F-C303FDDA8F2E; t=1713989379; bh=rkvHDWHwM89qp+9rxTxnpGySHdZI835QMMEyoTWJEHs=; h=From:To:Date:Message-ID:MIME-Version; b=FFyCsaD50xb9wmUv6Hz8DNhMNYpdnfODrmRruV2JiCpWGXSpV1ZxBCpeLpXowF6mL CdWzJJClpPJ/oTtuSzCCxk/r9ApOt42A6mtnYS4cgJxXYQmYjqPQQq0o3Twxnsja2z kMi5yNX+d/MJKJDJLlpbs3aLyZ8WdoYIezirrM4A= X-Virus-Scanned: amavis at enst.fr From: =?UTF-8?q?In=C3=A8s=20Varhol?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Samuel Tardieu , qemu-arm@nongnu.org, Thomas Huth , Arnaud Minier , Peter Maydell , =?UTF-8?q?In=C3=A8s=20Varhol?= , Laurent Vivier , Paolo Bonzini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH v6 3/5] hw/arm : Create Bl475eMachineState Date: Wed, 24 Apr 2024 22:06:53 +0200 Message-ID: <20240424200929.240921-4-ines.varhol@telecom-paris.fr> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240424200929.240921-1-ines.varhol@telecom-paris.fr> References: <20240424200929.240921-1-ines.varhol@telecom-paris.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @telecom-paris.fr) X-ZM-MESSAGEID: 1713989458584100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: Arnaud Minier Signed-off-by: In=C3=A8s Varhol Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/arm/b-l475e-iot01a.c | 46 ++++++++++++++++++++++++++++------------- 1 file changed, 32 insertions(+), 14 deletions(-) diff --git a/hw/arm/b-l475e-iot01a.c b/hw/arm/b-l475e-iot01a.c index d862aa43fc..970c637ce6 100644 --- a/hw/arm/b-l475e-iot01a.c +++ b/hw/arm/b-l475e-iot01a.c @@ -2,8 +2,8 @@ * B-L475E-IOT01A Discovery Kit machine * (B-L475E-IOT01A IoT Node) * - * Copyright (c) 2023 Arnaud Minier - * Copyright (c) 2023 In=C3=A8s Varhol + * Copyright (c) 2023-2024 Arnaud Minier + * Copyright (c) 2023-2024 In=C3=A8s Varhol * * SPDX-License-Identifier: GPL-2.0-or-later * @@ -32,33 +32,51 @@ =20 /* B-L475E-IOT01A implementation is derived from netduinoplus2 */ =20 -static void b_l475e_iot01a_init(MachineState *machine) +#define TYPE_B_L475E_IOT01A MACHINE_TYPE_NAME("b-l475e-iot01a") +OBJECT_DECLARE_SIMPLE_TYPE(Bl475eMachineState, B_L475E_IOT01A) + +typedef struct Bl475eMachineState { + MachineState parent_obj; + + Stm32l4x5SocState soc; +} Bl475eMachineState; + +static void bl475e_init(MachineState *machine) { + Bl475eMachineState *s =3D B_L475E_IOT01A(machine); const Stm32l4x5SocClass *sc; - DeviceState *dev; =20 - dev =3D qdev_new(TYPE_STM32L4X5XG_SOC); - object_property_add_child(OBJECT(machine), "soc", OBJECT(dev)); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); + object_initialize_child(OBJECT(machine), "soc", &s->soc, + TYPE_STM32L4X5XG_SOC); + sysbus_realize(SYS_BUS_DEVICE(&s->soc), &error_fatal); =20 - sc =3D STM32L4X5_SOC_GET_CLASS(dev); - armv7m_load_kernel(ARM_CPU(first_cpu), - machine->kernel_filename, - 0, sc->flash_size); + sc =3D STM32L4X5_SOC_GET_CLASS(&s->soc); + armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename, 0, + sc->flash_size); } =20 -static void b_l475e_iot01a_machine_init(MachineClass *mc) +static void bl475e_machine_init(ObjectClass *oc, void *data) { + MachineClass *mc =3D MACHINE_CLASS(oc); static const char *machine_valid_cpu_types[] =3D { ARM_CPU_TYPE_NAME("cortex-m4"), NULL }; mc->desc =3D "B-L475E-IOT01A Discovery Kit (Cortex-M4)"; - mc->init =3D b_l475e_iot01a_init; + mc->init =3D bl475e_init; mc->valid_cpu_types =3D machine_valid_cpu_types; =20 /* SRAM pre-allocated as part of the SoC instantiation */ mc->default_ram_size =3D 0; } =20 -DEFINE_MACHINE("b-l475e-iot01a", b_l475e_iot01a_machine_init) +static const TypeInfo bl475e_machine_type[] =3D { + { + .name =3D TYPE_B_L475E_IOT01A, + .parent =3D TYPE_MACHINE, + .instance_size =3D sizeof(Bl475eMachineState), + .class_init =3D bl475e_machine_init, + } +}; + +DEFINE_TYPES(bl475e_machine_type) --=20 2.43.2 From nobody Sat May 18 08:35:41 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=telecom-paris.fr ARC-Seal: i=1; a=rsa-sha256; t=1713989512; cv=none; d=zohomail.com; s=zohoarc; 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(unknown [IPv6:2a02:1808:204:e56c:df60:5720:79e:c1dd]) by zproxy3.enst.fr (Postfix) with ESMTPSA id CC53FA0790; Wed, 24 Apr 2024 22:09:39 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.10.3 zproxy3.enst.fr CB632A077C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telecom-paris.fr; s=A35C7578-1106-11E5-A17F-C303FDDA8F2E; t=1713989380; bh=5CFKEPqz+1ZcgxhABmTozLTGT1xbD7H5nOrjny7q8kM=; h=From:To:Date:Message-ID:MIME-Version; b=U0pMAy7sOTbFUx+iUB1uVr2TQ1bZWnUdMQvK1MxqFSzpV3GJzFACLJGZ62uYS9WEM Z0WZQWwOTKTm6bHoweHpjpv+M8uoM+mn9iv+UxwvOzqfula212qQVw/Bn2YLAnJbp8 xGtiOnhkultqu0n7vAv6NDzehzX1sMV+KSoqy8H0= X-Virus-Scanned: amavis at enst.fr From: =?UTF-8?q?In=C3=A8s=20Varhol?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Samuel Tardieu , qemu-arm@nongnu.org, Thomas Huth , Arnaud Minier , Peter Maydell , =?UTF-8?q?In=C3=A8s=20Varhol?= , Laurent Vivier , Paolo Bonzini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH v6 4/5] hw/arm : Connect DM163 to B-L475E-IOT01A Date: Wed, 24 Apr 2024 22:06:54 +0200 Message-ID: <20240424200929.240921-5-ines.varhol@telecom-paris.fr> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240424200929.240921-1-ines.varhol@telecom-paris.fr> References: <20240424200929.240921-1-ines.varhol@telecom-paris.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:660:330f:2::de; 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 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @telecom-paris.fr) X-ZM-MESSAGEID: 1713989513794100002 Content-Type: text/plain; charset="utf-8" Signed-off-by: Arnaud Minier Signed-off-by: In=C3=A8s Varhol Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/arm/b-l475e-iot01a.c | 59 +++++++++++++++++++++++++++++++++++++++-- hw/arm/Kconfig | 1 + 2 files changed, 58 insertions(+), 2 deletions(-) diff --git a/hw/arm/b-l475e-iot01a.c b/hw/arm/b-l475e-iot01a.c index 970c637ce6..5002a40f06 100644 --- a/hw/arm/b-l475e-iot01a.c +++ b/hw/arm/b-l475e-iot01a.c @@ -27,10 +27,37 @@ #include "hw/boards.h" #include "hw/qdev-properties.h" #include "qemu/error-report.h" -#include "hw/arm/stm32l4x5_soc.h" #include "hw/arm/boot.h" +#include "hw/core/split-irq.h" +#include "hw/arm/stm32l4x5_soc.h" +#include "hw/gpio/stm32l4x5_gpio.h" +#include "hw/display/dm163.h" + +/* B-L475E-IOT01A implementation is inspired from netduinoplus2 and arduin= o */ =20 -/* B-L475E-IOT01A implementation is derived from netduinoplus2 */ +/* + * There are actually 14 input pins in the DM163 device. + * Here the DM163 input pin EN isn't connected to the STM32L4x5 + * GPIOs as the IM120417002 colors shield doesn't actually use + * this pin to drive the RGB matrix. + */ +#define NUM_DM163_INPUTS 13 + +static const unsigned dm163_input[NUM_DM163_INPUTS] =3D { + 1 * GPIO_NUM_PINS + 2, /* ROW0 PB2 */ + 0 * GPIO_NUM_PINS + 15, /* ROW1 PA15 */ + 0 * GPIO_NUM_PINS + 2, /* ROW2 PA2 */ + 0 * GPIO_NUM_PINS + 7, /* ROW3 PA7 */ + 0 * GPIO_NUM_PINS + 6, /* ROW4 PA6 */ + 0 * GPIO_NUM_PINS + 5, /* ROW5 PA5 */ + 1 * GPIO_NUM_PINS + 0, /* ROW6 PB0 */ + 0 * GPIO_NUM_PINS + 3, /* ROW7 PA3 */ + 0 * GPIO_NUM_PINS + 4, /* SIN (SDA) PA4 */ + 1 * GPIO_NUM_PINS + 1, /* DCK (SCK) PB1 */ + 2 * GPIO_NUM_PINS + 3, /* RST_B (RST) PC3 */ + 2 * GPIO_NUM_PINS + 4, /* LAT_B (LAT) PC4 */ + 2 * GPIO_NUM_PINS + 5, /* SELBK (SB) PC5 */ +}; =20 #define TYPE_B_L475E_IOT01A MACHINE_TYPE_NAME("b-l475e-iot01a") OBJECT_DECLARE_SIMPLE_TYPE(Bl475eMachineState, B_L475E_IOT01A) @@ -39,12 +66,16 @@ typedef struct Bl475eMachineState { MachineState parent_obj; =20 Stm32l4x5SocState soc; + SplitIRQ gpio_splitters[NUM_DM163_INPUTS]; + DM163State dm163; } Bl475eMachineState; =20 static void bl475e_init(MachineState *machine) { Bl475eMachineState *s =3D B_L475E_IOT01A(machine); const Stm32l4x5SocClass *sc; + DeviceState *dev, *gpio_out_splitter; + unsigned gpio, pin; =20 object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_STM32L4X5XG_SOC); @@ -53,6 +84,30 @@ static void bl475e_init(MachineState *machine) sc =3D STM32L4X5_SOC_GET_CLASS(&s->soc); armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename, 0, sc->flash_size); + + if (object_class_by_name(TYPE_DM163)) { + object_initialize_child(OBJECT(machine), "dm163", + &s->dm163, TYPE_DM163); + dev =3D DEVICE(&s->dm163); + qdev_realize(dev, NULL, &error_abort); + + for (unsigned i =3D 0; i < NUM_DM163_INPUTS; i++) { + object_initialize_child(OBJECT(machine), "gpio-out-splitters[*= ]", + &s->gpio_splitters[i], TYPE_SPLIT_IRQ); + gpio_out_splitter =3D DEVICE(&s->gpio_splitters[i]); + qdev_prop_set_uint32(gpio_out_splitter, "num-lines", 2); + qdev_realize(gpio_out_splitter, NULL, &error_fatal); + + qdev_connect_gpio_out(gpio_out_splitter, 0, + qdev_get_gpio_in(DEVICE(&s->soc), dm163_input[i])); + qdev_connect_gpio_out(gpio_out_splitter, 1, + qdev_get_gpio_in(dev, i)); + gpio =3D dm163_input[i] / GPIO_NUM_PINS; + pin =3D dm163_input[i] % GPIO_NUM_PINS; + qdev_connect_gpio_out(DEVICE(&s->soc.gpio[gpio]), pin, + qdev_get_gpio_in(DEVICE(gpio_out_splitter), 0)); + } + } } =20 static void bl475e_machine_init(ObjectClass *oc, void *data) diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index 893a7bff66..8431384402 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -468,6 +468,7 @@ config B_L475E_IOT01A default y depends on TCG && ARM select STM32L4X5_SOC + imply DM163 =20 config STM32L4X5_SOC bool --=20 2.43.2 From nobody Sat May 18 08:35:41 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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(unknown [IPv6:2a02:1808:204:e56c:df60:5720:79e:c1dd]) by zproxy3.enst.fr (Postfix) with ESMTPSA id D0397A07AC; Wed, 24 Apr 2024 22:09:40 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.10.3 zproxy3.enst.fr 74AC5A077C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telecom-paris.fr; s=A35C7578-1106-11E5-A17F-C303FDDA8F2E; t=1713989382; bh=3R1cZFMNLQryBlDCNdtrSHptL+Xd0cZLTSuX/37F5Jo=; h=From:To:Date:Message-ID:MIME-Version; b=urQRo/JnlFho6V3R0FwG2Sgbi14zmLD29Wwwk4SdjQPh6Bt+ByoWKWRELjS/R1HEM yhDX+vdXjtVjHhuwZK74H5POOx7M9b/yvl4AidUBCT0YfcgZV1EK0s0J18adA0gfVD U7NcnlMukFMEwBnaIAKVuavNwwAwyJV5bh+p7T6I= X-Virus-Scanned: amavis at enst.fr From: =?UTF-8?q?In=C3=A8s=20Varhol?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Samuel Tardieu , qemu-arm@nongnu.org, Thomas Huth , Arnaud Minier , Peter Maydell , =?UTF-8?q?In=C3=A8s=20Varhol?= , Laurent Vivier , Paolo Bonzini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH v6 5/5] tests/qtest : Add testcase for DM163 Date: Wed, 24 Apr 2024 22:06:55 +0200 Message-ID: <20240424200929.240921-6-ines.varhol@telecom-paris.fr> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240424200929.240921-1-ines.varhol@telecom-paris.fr> References: <20240424200929.240921-1-ines.varhol@telecom-paris.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:660:330f:2::de; 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 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @telecom-paris.fr) X-ZM-MESSAGEID: 1713989477849100005 Content-Type: text/plain; charset="utf-8" `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 propagated to the DM163 device. Signed-off-by: Arnaud Minier Signed-off-by: In=C3=A8s Varhol Acked-by: Thomas Huth Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tests/qtest/dm163-test.c | 194 +++++++++++++++++++++++++++++++++++++++ tests/qtest/meson.build | 2 + 2 files changed, 196 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..3161c9208d --- /dev/null +++ b/tests/qtest/dm163-test.c @@ -0,0 +1,194 @@ +/* + * QTest testcase for DM163 + * + * Copyright (C) 2024 Samuel Tardieu + * Copyright (C) 2024 Arnaud Minier + * Copyright (C) 2024 In=C3=A8s Varhol + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "libqtest.h" + +enum DM163_INPUTS { + SIN =3D 8, + DCK =3D 9, + RST_B =3D 10, + LAT_B =3D 11, + SELBK =3D 12, + EN_B =3D 13 +}; + +#define DEVICE_NAME "/machine/dm163" +#define GPIO_OUT(name, value) qtest_set_irq_in(qts, DEVICE_NAME, NULL, nam= e, \ + 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 unsigned bank =3D (uintptr_t) opaque; + const int width =3D bank ? 192 : 144; + + QTestState *qts =3D 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 =3D 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 =3D 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 =3D 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 36c5c13a7b..59bd89c438 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -222,6 +222,8 @@ qtests_arm =3D \ (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_FSI_APB2OPB_ASPEED') ? ['aspeed_fsi-= test'] : []) + \ + (config_all_devices.has_key('CONFIG_STM32L4X5_SOC') and + config_all_devices.has_key('CONFIG_DM163')? ['dm163-test'] : []) + \ ['arm-cpu-features', 'boot-serial-test'] =20 --=20 2.43.2