From nobody Tue Feb 10 15:29:02 2026 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=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1690379531; cv=none; d=zohomail.com; s=zohoarc; b=cCK47vnSxGP2ONeT5O3nzrrv5NTWCKdkCmse2afWBteTjGvW0wbX6Zuk3TTpSv3l4lmSPlz/8xJdiEQD99me+yrkbwyzj1EAXMuiwjC9UaSkRce+uqXkCEUHGi8Qh9eNx3D42St8Ty6sNRsClyvgkCNB7wfhKhAUcFoSdb/MB2Q= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1690379531; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=j7biyRujPtM3NOYIeI8gaS38CDX45zdlkT33++UCSsI=; b=NPNiMlxe0DW3gnmKjUgWXkw71zGVUXpcARFOOrolR0//EKKaAG+q7ocLLjNyce92rRbhzLgPN1DW0ruOjkJGuVbQO0Nxofpzd2gNjemxa/d7+YJoR0ilkNk7gHubGShN7s53KJ803uEKxWmoGb6VgJIv++EQz9HeGKcKRr8jb9E= 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 1690379531283645.1203502136349; Wed, 26 Jul 2023 06:52:11 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qOeWm-0002wK-6L; Wed, 26 Jul 2023 09:26:09 -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 1qOeWH-0002im-61; Wed, 26 Jul 2023 09:25:37 -0400 Received: from mail-lf1-x12a.google.com ([2a00:1450:4864:20::12a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qOeWE-0003Cs-ML; Wed, 26 Jul 2023 09:25:36 -0400 Received: by mail-lf1-x12a.google.com with SMTP id 2adb3069b0e04-4fb7dc16ff0so10518087e87.2; Wed, 26 Jul 2023 06:25:33 -0700 (PDT) Received: from sergevik-thinkpad.localdomain ([213.197.136.186]) by smtp.gmail.com with ESMTPSA id j22-20020a19f516000000b004fe0c3d8bb4sm565079lfb.84.2023.07.26.06.25.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jul 2023 06:25:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1690377932; x=1690982732; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=j7biyRujPtM3NOYIeI8gaS38CDX45zdlkT33++UCSsI=; b=WtKOH2opt2V8xp7J0A6j7Mwiq4w0gJiC8F5GuN3EUIPOlal5XUEn7QYzmFVNZ4zMcV UEn79OIpBb/N5AFPBdjvzhMo4E4n8LASJj9e7WGp2UfNfpIlX5MLMPClM2WMGaSedMol k5TRbAVEeO9WneTneLvKVV1/UeZN9ajrryEqtgDXdknFRIumQ+u5As2JMsdjRNsQqRss 1gjsW5cU1OUBix+7kaMpkrT1SDk2pgxoOtw9YIkcPldvIVgCrJ7Jh0kALYOgG6XVcw9Q DRasvRkqVw1Ti3VAGBdm/OWbrGDehhWpAwDrp5Xu+CC9jdNgwmf/qUL1hokMEdwDtbQm 7pSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690377932; x=1690982732; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=j7biyRujPtM3NOYIeI8gaS38CDX45zdlkT33++UCSsI=; b=ld4QkPx7kAllLElxA3Gx/Mu3MVEFj8pZ25I0FJNdAwZ9JDioDt3dt7jdTR1VttOTrp wR+j4f4qiUdp9sKGSTlj0hh9D2rWShsEuSonQjdx7chI72Fyb1OFEakTdSqQ5EnZFe54 Buy5IMYZCUlI7aVZSB0a4yNG9g+rXqTsLhquE5KmG/CUqfeqJI/19tJXOXvWZWqjKrxI U0XcQRBfRVV/RzgGBamS76lYyY7LqVWAWRkyiEoaG+nd2he3xvZ1sYLqcM1SQcwMdEyP JwOeWzFZknd1Z5veyhx/THh2mCjJAif1TK/PBpTDGFIKC0PH9BRejqjauXD3ym3Uv/xT 1b3Q== X-Gm-Message-State: ABy/qLZOn4Pc7OVix0t/6hlirPrK+vn/oaWEPKsA4SRJPVB/ms+m5/u6 9aJgbSK6WSOpX8l4wGxBwds8zKRgDVg= X-Google-Smtp-Source: APBJJlG/wAJVTRfpdCqBxZEsxRsh/EZPHcI60UFFW2S80oXH+o7zUdWK3Ong7GKwlSWlGmrMB+KABQ== X-Received: by 2002:a05:6512:200d:b0:4f8:66e1:14e8 with SMTP id a13-20020a056512200d00b004f866e114e8mr1517654lfb.69.1690377931677; Wed, 26 Jul 2023 06:25:31 -0700 (PDT) From: Sergey Kambalin X-Google-Original-From: Sergey Kambalin To: qemu-arm@nongnu.org Cc: qemu-devel@nongnu.org, Sergey Kambalin Subject: [PATCH 11/44] Introduce Raspberry PI 4 machine Date: Wed, 26 Jul 2023 16:24:39 +0300 Message-Id: <20230726132512.149618-12-sergey.kambalin@auriga.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230726132512.149618-1-sergey.kambalin@auriga.com> References: <20230726132512.149618-1-sergey.kambalin@auriga.com> 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=2a00:1450:4864:20::12a; envelope-from=serg.oker@gmail.com; helo=mail-lf1-x12a.google.com 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1690379533473100003 Content-Type: text/plain; charset="utf-8" Signed-off-by: Sergey Kambalin --- hw/arm/bcm2835_peripherals.c | 20 +++- hw/arm/bcm2836.c | 2 + hw/arm/bcm2838.c | 2 + hw/arm/meson.build | 2 +- hw/arm/raspi.c | 28 +++-- hw/arm/raspi4b.c | 182 ++++++++++++++++++++++++++++++++ include/hw/arm/raspi_platform.h | 11 ++ include/hw/display/bcm2835_fb.h | 2 + 8 files changed, 235 insertions(+), 14 deletions(-) create mode 100644 hw/arm/raspi4b.c diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c index 4c0c0b1e7d..9e4153936f 100644 --- a/hw/arm/bcm2835_peripherals.c +++ b/hw/arm/bcm2835_peripherals.c @@ -108,6 +108,7 @@ static void raspi_peripherals_base_init(Object *obj) /* Framebuffer */ object_initialize_child(obj, "fb", &s->fb, TYPE_BCM2835_FB); object_property_add_alias(obj, "vcram-size", OBJECT(&s->fb), "vcram-si= ze"); + object_property_add_alias(obj, "vcram-base", OBJECT(&s->fb), "vcram-ba= se"); =20 object_property_add_const_link(OBJECT(&s->fb), "dma-mr", OBJECT(&s->gpu_bus_mr)); @@ -225,7 +226,7 @@ void raspi_peripherals_common_realize(DeviceState *dev,= Error **errp) Object *obj; MemoryRegion *ram; Error *err =3D NULL; - uint64_t ram_size, vcram_size; + uint64_t ram_size, vcram_size, vcram_base; int n; =20 obj =3D object_property_get_link(OBJECT(dev), "ram", &error_abort); @@ -329,11 +330,24 @@ void raspi_peripherals_common_realize(DeviceState *de= v, Error **errp) return; } =20 - if (!object_property_set_uint(OBJECT(&s->fb), "vcram-base", - ram_size - vcram_size, errp)) { + vcram_base =3D object_property_get_uint(OBJECT(s), "vcram-base", &err); + if (err) { + error_propagate(errp, err); return; } =20 + if (vcram_base =3D=3D 0) { + vcram_base =3D (ram_size > UPPER_RAM_BASE ? UPPER_RAM_BASE : ram_s= ize) + - vcram_size; + } else { + if (vcram_base + vcram_size > UPPER_RAM_BASE) { + vcram_base =3D UPPER_RAM_BASE - vcram_size; + } + } + if (!object_property_set_uint(OBJECT(&s->fb), "vcram-base", vcram_base, + errp)) { + return; + } if (!sysbus_realize(SYS_BUS_DEVICE(&s->fb), errp)) { return; } diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c index 8beafb97f0..34883d29ff 100644 --- a/hw/arm/bcm2836.c +++ b/hw/arm/bcm2836.c @@ -64,6 +64,8 @@ static void bcm283x_init(Object *obj) "command-line"); object_property_add_alias(obj, "vcram-size", OBJECT(&s->peripherals), "vcram-size"); + object_property_add_alias(obj, "vcram-base", OBJECT(&s->peripherals), + "vcram-base"); } =20 bool bcm283x_common_realize(DeviceState *dev, RaspiPeripheralBaseState *ps, diff --git a/hw/arm/bcm2838.c b/hw/arm/bcm2838.c index c687f38a39..a1980cc181 100644 --- a/hw/arm/bcm2838.c +++ b/hw/arm/bcm2838.c @@ -62,6 +62,8 @@ static void bcm2838_init(Object *obj) "board-rev"); object_property_add_alias(obj, "vcram-size", OBJECT(&s->peripherals), "vcram-size"); + object_property_add_alias(obj, "vcram-base", OBJECT(&s->peripherals), + "vcram-base"); object_property_add_alias(obj, "command-line", OBJECT(&s->peripherals), "command-line"); =20 diff --git a/hw/arm/meson.build b/hw/arm/meson.build index 071819b527..768b2608c1 100644 --- a/hw/arm/meson.build +++ b/hw/arm/meson.build @@ -39,7 +39,7 @@ arm_ss.add(when: 'CONFIG_ALLWINNER_A10', if_true: files('= allwinner-a10.c', 'cubi arm_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-h3.c', '= orangepi.c')) arm_ss.add(when: 'CONFIG_ALLWINNER_R40', if_true: files('allwinner-r40.c',= 'bananapi_m2u.c')) arm_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2836.c', 'raspi.c')) -arm_ss.add(when: ['CONFIG_RASPI', 'TARGET_AARCH64'], if_true: files('bcm28= 38.c')) +arm_ss.add(when: ['CONFIG_RASPI', 'TARGET_AARCH64'], if_true: files('bcm28= 38.c', 'raspi4b.c')) arm_ss.add(when: 'CONFIG_STM32F100_SOC', if_true: files('stm32f100_soc.c')) arm_ss.add(when: 'CONFIG_STM32F205_SOC', if_true: files('stm32f205_soc.c')) arm_ss.add(when: 'CONFIG_STM32F405_SOC', if_true: files('stm32f405_soc.c')) diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c index 7d04734cd2..da1e9e7c13 100644 --- a/hw/arm/raspi.c +++ b/hw/arm/raspi.c @@ -18,6 +18,7 @@ #include "qapi/error.h" #include "hw/arm/boot.h" #include "hw/arm/bcm2836.h" +#include "hw/arm/bcm2838.h" #include "hw/arm/raspi_platform.h" #include "hw/registerfields.h" #include "qemu/error-report.h" @@ -61,6 +62,7 @@ typedef enum RaspiProcessorId { PROCESSOR_ID_BCM2835 =3D 0, PROCESSOR_ID_BCM2836 =3D 1, PROCESSOR_ID_BCM2837 =3D 2, + PROCESSOR_ID_BCM2838 =3D 3, } RaspiProcessorId; =20 static const struct { @@ -70,13 +72,9 @@ static const struct { [PROCESSOR_ID_BCM2835] =3D {TYPE_BCM2835, 1}, [PROCESSOR_ID_BCM2836] =3D {TYPE_BCM2836, BCM283X_NCPUS}, [PROCESSOR_ID_BCM2837] =3D {TYPE_BCM2837, BCM283X_NCPUS}, + [PROCESSOR_ID_BCM2838] =3D {TYPE_BCM2838, BCM283X_NCPUS}, }; =20 -static void raspi_base_machine_init(MachineState *machine, - BCM283XBaseState *soc); -static void raspi_machine_class_common_init(MachineClass *mc, - uint32_t board_rev); - static uint64_t board_ram_size(uint32_t board_rev) { assert(FIELD_EX32(board_rev, REV_CODE, STYLE)); /* Only new style */ @@ -93,7 +91,7 @@ static RaspiProcessorId board_processor_id(uint32_t board= _rev) return proc_id; } =20 -static const char *board_soc_type(uint32_t board_rev) +const char *board_soc_type(uint32_t board_rev) { return soc_property[board_processor_id(board_rev)].type; } @@ -248,13 +246,14 @@ static void setup_boot(MachineState *machine, ARMCPU = *cpu, arm_load_kernel(cpu, machine, &s->binfo); } =20 -static void raspi_base_machine_init(MachineState *machine, +void raspi_base_machine_init(MachineState *machine, BCM283XBaseState *soc) { RaspiBaseMachineClass *mc =3D RASPI_BASE_MACHINE_GET_CLASS(machine); uint32_t board_rev =3D mc->board_rev; uint64_t ram_size =3D board_ram_size(board_rev); - uint32_t vcram_size; + uint32_t vcram_base, vcram_size; + size_t boot_ram_size; DriveInfo *di; BlockBackend *blk; BusState *bus; @@ -293,11 +292,20 @@ static void raspi_base_machine_init(MachineState *mac= hine, =20 vcram_size =3D object_property_get_uint(OBJECT(soc), "vcram-size", &error_abort); + vcram_base =3D object_property_get_uint(OBJECT(soc), "vcram-base", + &error_abort); + if (!vcram_base) { + boot_ram_size =3D (ram_size > UPPER_RAM_BASE ? UPPER_RAM_BASE : ra= m_size) + - vcram_size; + } else { + boot_ram_size =3D (vcram_base + vcram_size > UPPER_RAM_BASE ? + UPPER_RAM_BASE - vcram_size : vcram_base); + } setup_boot(machine, &soc->cpu[0].core, board_processor_id(board_rev), - machine->ram_size - vcram_size); + boot_ram_size); } =20 -static void raspi_machine_init(MachineState *machine) +void raspi_machine_init(MachineState *machine) { RaspiMachineState *s =3D RASPI_MACHINE(machine); RaspiBaseMachineState *s_base =3D RASPI_BASE_MACHINE(machine); diff --git a/hw/arm/raspi4b.c b/hw/arm/raspi4b.c new file mode 100644 index 0000000000..4096522d85 --- /dev/null +++ b/hw/arm/raspi4b.c @@ -0,0 +1,182 @@ +/* + * Raspberry Pi 4B emulation + * + * Copyright (C) 2022 Ovchinnikov Vitalii + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "qemu/units.h" +#include "qemu/cutils.h" +#include "qapi/error.h" +#include "qapi/visitor.h" +#include "hw/arm/raspi_platform.h" +#include "hw/display/bcm2835_fb.h" +#include "hw/registerfields.h" +#include "qemu/error-report.h" +#include "sysemu/device_tree.h" +#include "hw/boards.h" +#include "hw/loader.h" +#include "hw/arm/boot.h" +#include "qom/object.h" +#include "hw/arm/bcm2838.h" + +#define TYPE_RASPI4B_MACHINE MACHINE_TYPE_NAME("raspi4b-common") +OBJECT_DECLARE_SIMPLE_TYPE(Raspi4bMachineState, RASPI4B_MACHINE) + +struct Raspi4bMachineState { + /*< private >*/ + RaspiBaseMachineState parent_obj; + /*< public >*/ + BCM2838State soc; + uint32_t vcram_base; + uint32_t vcram_size; +}; + +static void raspi4b_machine_init(MachineState *machine) +{ + Raspi4bMachineState *s =3D RASPI4B_MACHINE(machine); + RaspiBaseMachineState *s_base =3D RASPI_BASE_MACHINE(machine); + RaspiBaseMachineClass *mc =3D RASPI_BASE_MACHINE_GET_CLASS(machine); + BCM2838State *soc =3D &s->soc; + + s_base->binfo.board_id =3D mc->board_rev; + + object_initialize_child(OBJECT(machine), "soc", soc, + board_soc_type(mc->board_rev)); + + if (s->vcram_base) { + object_property_set_uint(OBJECT(soc), "vcram-base", + s->vcram_base, NULL); + } + + if (s->vcram_size) { + object_property_set_uint(OBJECT(soc), "vcram-size", + s->vcram_size, NULL); + } + + raspi_base_machine_init(machine, &soc->parent_obj); +} + +static void get_vcram_base(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + Raspi4bMachineState *ms =3D RASPI4B_MACHINE(obj); + hwaddr value =3D ms->vcram_base; + + visit_type_uint64(v, name, &value, errp); +} + +static void set_vcram_base(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + Raspi4bMachineState *ms =3D RASPI4B_MACHINE(obj); + hwaddr value; + + if (!visit_type_uint64(v, name, &value, errp)) { + return; + } + + ms->vcram_base =3D value; +} + +static void get_vcram_size(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + Raspi4bMachineState *ms =3D RASPI4B_MACHINE(obj); + hwaddr value =3D ms->vcram_size; + + visit_type_uint64(v, name, &value, errp); +} + +static void set_vcram_size(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + Raspi4bMachineState *ms =3D RASPI4B_MACHINE(obj); + hwaddr value; + + if (!visit_type_uint64(v, name, &value, errp)) { + return; + } + + ms->vcram_size =3D value; +} + +static void raspi4b_machine_class_init(MachineClass *mc, uint32_t board_re= v) +{ + object_class_property_add(OBJECT_CLASS(mc), "vcram-size", "uint32", + get_vcram_size, set_vcram_size, NULL, NULL); + object_class_property_set_description(OBJECT_CLASS(mc), "vcram-size", + "VideoCore RAM base address"); + object_class_property_add(OBJECT_CLASS(mc), "vcram-base", "uint32", + get_vcram_base, set_vcram_base, NULL, NULL); + object_class_property_set_description(OBJECT_CLASS(mc), "vcram-base", + "VideoCore RAM size"); + + raspi_machine_class_common_init(mc, board_rev); + mc->init =3D raspi4b_machine_init; +} + +static void raspi4b1g_machine_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc =3D MACHINE_CLASS(oc); + RaspiBaseMachineClass *rmc =3D RASPI_BASE_MACHINE_CLASS(oc); + + rmc->board_rev =3D 0xa03111; + raspi4b_machine_class_init(mc, rmc->board_rev); +} + +static void raspi4b2g_machine_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc =3D MACHINE_CLASS(oc); + RaspiBaseMachineClass *rmc =3D RASPI_BASE_MACHINE_CLASS(oc); + + rmc->board_rev =3D 0xb03112; + raspi4b_machine_class_init(mc, rmc->board_rev); +} + +static void raspi4b4g_machine_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc =3D MACHINE_CLASS(oc); + RaspiBaseMachineClass *rmc =3D RASPI_BASE_MACHINE_CLASS(oc); + + rmc->board_rev =3D 0xc03114; + raspi4b_machine_class_init(mc, rmc->board_rev); +} + +static void raspi4b8g_machine_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc =3D MACHINE_CLASS(oc); + RaspiBaseMachineClass *rmc =3D RASPI_BASE_MACHINE_CLASS(oc); + + rmc->board_rev =3D 0xd03114; + raspi4b_machine_class_init(mc, rmc->board_rev); +} + +static const TypeInfo raspi4b_machine_types[] =3D { + { + .name =3D MACHINE_TYPE_NAME("raspi4b1g"), + .parent =3D TYPE_RASPI4B_MACHINE, + .class_init =3D raspi4b1g_machine_class_init, + }, { + .name =3D MACHINE_TYPE_NAME("raspi4b2g"), + .parent =3D TYPE_RASPI4B_MACHINE, + .class_init =3D raspi4b2g_machine_class_init, + }, { + .name =3D MACHINE_TYPE_NAME("raspi4b4g"), + .parent =3D TYPE_RASPI4B_MACHINE, + .class_init =3D raspi4b4g_machine_class_init, + }, { + .name =3D MACHINE_TYPE_NAME("raspi4b8g"), + .parent =3D TYPE_RASPI4B_MACHINE, + .class_init =3D raspi4b8g_machine_class_init, + }, { + .name =3D TYPE_RASPI4B_MACHINE, + .parent =3D TYPE_RASPI_BASE_MACHINE, + .instance_size =3D sizeof(Raspi4bMachineState), + .abstract =3D true, + } +}; + +DEFINE_TYPES(raspi4b_machine_types) diff --git a/include/hw/arm/raspi_platform.h b/include/hw/arm/raspi_platfor= m.h index 3018e8fcf3..45003e2425 100644 --- a/include/hw/arm/raspi_platform.h +++ b/include/hw/arm/raspi_platform.h @@ -49,6 +49,17 @@ struct RaspiBaseMachineClass { uint32_t board_rev; }; =20 +/* Common functions for raspberry pi machines */ +const char *board_soc_type(uint32_t board_rev); +void raspi_machine_init(MachineState *machine); + +typedef struct BCM283XBaseState BCM283XBaseState; +void raspi_base_machine_init(MachineState *machine, + BCM283XBaseState *soc); + +void raspi_machine_class_common_init(MachineClass *mc, + uint32_t board_rev); + #define MSYNC_OFFSET 0x0000 /* Multicore Sync Block */ #define CCPT_OFFSET 0x1000 /* Compact Camera Port 2 TX */ #define INTE_OFFSET 0x2000 /* VC Interrupt controller */ diff --git a/include/hw/display/bcm2835_fb.h b/include/hw/display/bcm2835_f= b.h index 38671afffd..49541bf08f 100644 --- a/include/hw/display/bcm2835_fb.h +++ b/include/hw/display/bcm2835_fb.h @@ -16,6 +16,8 @@ #include "ui/console.h" #include "qom/object.h" =20 +#define UPPER_RAM_BASE 0x40000000 + #define TYPE_BCM2835_FB "bcm2835-fb" OBJECT_DECLARE_SIMPLE_TYPE(BCM2835FBState, BCM2835_FB) =20 --=20 2.34.1