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Sat, 31 Oct 2026 07:51:59 -0700 (PDT) Received: from ubuntu.lan ([2405:4802:913e:86f0:fc32:76b2:b6d6:a3f6]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-36a428c17bdsm17541006eec.6.2026.10.31.07.51.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 31 Oct 2026 07:51:59 -0700 (PDT) From: Khai Do To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, peter.maydell@linaro.org, pbonzini@redhat.com, strahinja.p.jankovic@gmail.com, Khai Do Subject: [PATCH 2/5] hw/arm/orangepi-zero2w: Add Orange Pi Zero 2W machine Date: Sat, 31 Oct 2026 21:51:44 +0700 Message-ID: <20261031145147.32683-3-dovankhai97@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261031145147.32683-1-dovankhai97@gmail.com> References: <20261031145147.32683-1-dovankhai97@gmail.com> X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1329; envelope-from=dovankhai97@gmail.com; helo=mail-dy1-x1329.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 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_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Sat, 31 Oct 2026 10:57:53 -0400 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 The Orange Pi Zero 2W is a single-board computer powered by the Allwinner H618 SoC. This commit adds machine emulation with: - Allwinner H618 SoC instance - 1 GiB default system SDRAM at 0x40000000 - Kernel and firmware loading via arm_load_kernel Signed-off-by: Khai Do --- MAINTAINERS | 1 + hw/arm/meson.build | 2 +- hw/arm/orangepi-zero2w.c | 77 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 79 insertions(+), 1 deletion(-) create mode 100644 hw/arm/orangepi-zero2w.c diff --git a/MAINTAINERS b/MAINTAINERS index 68f1c31d60..d5f60db054 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -785,6 +785,7 @@ L: qemu-arm@nongnu.org S: Maintained F: hw/*/allwinner-h618* F: include/hw/*/allwinner-h618* +F: hw/arm/orangepi-zero2w.c ARM PrimeCell and CMSDK devices M: Peter Maydell diff --git a/hw/arm/meson.build b/hw/arm/meson.build index 42ed065b17..947ee2c7b4 100644 --- a/hw/arm/meson.build +++ b/hw/arm/meson.build @@ -24,7 +24,7 @@ arm_common_ss.add(when: 'CONFIG_OMAP', if_true: files('omap1.c')) arm_common_ss.add(when: 'CONFIG_ALLWINNER_A10', if_true: files('allwinner-a10.c', 'cubieboard.c')) arm_common_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-h3.c', 'orangepi.c')) arm_common_ss.add(when: 'CONFIG_ALLWINNER_R40', if_true: files('allwinner-r40.c', 'bananapi_m2u.c')) -arm_common_ss.add(when: 'CONFIG_ALLWINNER_H618', if_true: files('allwinner-h618.c')) +arm_common_ss.add(when: 'CONFIG_ALLWINNER_H618', if_true: files('allwinner-h618.c', 'orangepi-zero2w.c')) arm_common_ss.add(when: 'CONFIG_MAX78000_SOC', if_true: files('max78000_soc.c')) arm_common_ss.add(when: 'CONFIG_RASPI', if_true: files( 'bcm2836.c', diff --git a/hw/arm/orangepi-zero2w.c b/hw/arm/orangepi-zero2w.c new file mode 100644 index 0000000000..fe87a98efc --- /dev/null +++ b/hw/arm/orangepi-zero2w.c @@ -0,0 +1,77 @@ +/* + * Orange Pi Zero 2W machine emulation + * + * Copyright (C) 2026 Khai Do + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "qemu/units.h" +#include "system/address-spaces.h" +#include "qapi/error.h" +#include "qemu/error-report.h" +#include "hw/core/boards.h" +#include "hw/core/qdev-properties.h" +#include "hw/arm/allwinner-h618.h" +#include "hw/arm/boot.h" + +#define TYPE_ORANGEPI_ZERO2W_MACHINE MACHINE_TYPE_NAME("orangepi-zero2w") +OBJECT_DECLARE_SIMPLE_TYPE(OrangePiZero2WMachineState, ORANGEPI_ZERO2W_MACHINE) + +struct OrangePiZero2WMachineState { + MachineState parent; + + struct arm_boot_info bootinfo; +}; + +static void orangepi_zero2w_init(MachineState *machine) +{ + OrangePiZero2WMachineState *opms = ORANGEPI_ZERO2W_MACHINE(machine); + AwH618State *h618; + + /* BIOS is not supported by this board */ + if (machine->firmware) { + error_report("BIOS not supported for this machine"); + exit(1); + } + + h618 = AW_H618(object_new(TYPE_AW_H618)); + object_property_add_child(OBJECT(machine), "soc", OBJECT(h618)); + object_unref(OBJECT(h618)); + + /* Mark H618 object realized */ + qdev_realize(DEVICE(h618), NULL, &error_abort); + + /* SDRAM */ + memory_region_add_subregion(get_system_memory(), + h618->memmap[AW_H618_DEV_SDRAM], + machine->ram); + + opms->bootinfo.loader_start = h618->memmap[AW_H618_DEV_SDRAM]; + opms->bootinfo.ram_size = machine->ram_size; + opms->bootinfo.psci_conduit = QEMU_PSCI_CONDUIT_SMC; + arm_load_kernel(&h618->cpus[0], machine, &opms->bootinfo); +} + +static void orangepi_zero2w_machine_init(MachineClass *mc) +{ + static const char * const valid_cpu_types[] = { + ARM_CPU_TYPE_NAME("cortex-a53"), + NULL + }; + + mc->desc = "Orange Pi Zero 2W (Cortex-A53)"; + mc->init = orangepi_zero2w_init; + mc->min_cpus = AW_H618_NUM_CPUS; + mc->max_cpus = AW_H618_NUM_CPUS; + mc->default_cpus = AW_H618_NUM_CPUS; + mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a53"); + mc->valid_cpu_types = valid_cpu_types; + mc->default_ram_size = 1 * GiB; + mc->default_ram_id = "orangepi-zero2w.ram"; +} + +DEFINE_MACHINE_EXTENDED("orangepi-zero2w", MACHINE, OrangePiZero2WMachineState, + orangepi_zero2w_machine_init, false, false, + NULL) -- 2.43.0