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Fri, 14 Jan 2022 07:28:48 -0800 From: Francisco Iglesias To: Subject: [PATCH v6 02/12] hw/arm/xlnx-versal: 'Or' the interrupts from the BBRAM and RTC models Date: Fri, 14 Jan 2022 15:28:31 +0000 Message-ID: <20220114152841.1740-3-francisco.iglesias@xilinx.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20220114152841.1740-1-francisco.iglesias@xilinx.com> References: <20220114152841.1740-1-francisco.iglesias@xilinx.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 2391f8da-be05-44a3-a873-08d9d7729124 X-MS-TrafficTypeDiagnostic: CO1PR02MB8460:EE_ X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:454; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:149.199.62.198; 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envelope-from=figlesia@xilinx.com; helo=NAM11-DM6-obe.outbound.protection.outlook.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-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: , Cc: edgar.iglesias@xilinx.com, peter.maydell@linaro.org, frasse.iglesias@gmail.com, alistair@alistair23.me, alistair23@gmail.com, philmd@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Add an orgate and 'or' the interrupts from the BBRAM and RTC models. Signed-off-by: Francisco Iglesias Reviewed-by: Peter Maydell Reviewed-by: Luc Michel --- hw/arm/xlnx-versal-virt.c | 2 +- hw/arm/xlnx-versal.c | 28 ++++++++++++++++++++++++++-- include/hw/arm/xlnx-versal.h | 5 +++-- 3 files changed, 30 insertions(+), 5 deletions(-) diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c index 0c5edc898e..8ea9979710 100644 --- a/hw/arm/xlnx-versal-virt.c +++ b/hw/arm/xlnx-versal-virt.c @@ -365,7 +365,7 @@ static void fdt_add_bbram_node(VersalVirt *s) qemu_fdt_add_subnode(s->fdt, name); qemu_fdt_setprop_cells(s->fdt, name, "interrupts", - GIC_FDT_IRQ_TYPE_SPI, VERSAL_BBRAM_APB_IRQ_0, + GIC_FDT_IRQ_TYPE_SPI, VERSAL_PMC_APB_IRQ, GIC_FDT_IRQ_FLAGS_LEVEL_HI); qemu_fdt_setprop(s->fdt, name, "interrupt-names", interrupt_names, sizeof(interrupt_names)); diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c index b2705b6925..fefd00b57c 100644 --- a/hw/arm/xlnx-versal.c +++ b/hw/arm/xlnx-versal.c @@ -25,6 +25,8 @@ #define XLNX_VERSAL_ACPU_TYPE ARM_CPU_TYPE_NAME("cortex-a72") #define GEM_REVISION 0x40070106 +#define VERSAL_NUM_PMC_APB_IRQS 2 + static void versal_create_apu_cpus(Versal *s) { int i; @@ -260,6 +262,25 @@ static void versal_create_sds(Versal *s, qemu_irq *pic) } } +static void versal_create_pmc_apb_irq_orgate(Versal *s, qemu_irq *pic) +{ + DeviceState *orgate; + + /* + * The VERSAL_PMC_APB_IRQ is an 'or' of the interrupts from the following + * models: + * - RTC + * - BBRAM + */ + object_initialize_child(OBJECT(s), "pmc-apb-irq-orgate", + &s->pmc.apb_irq_orgate, TYPE_OR_IRQ); + orgate = DEVICE(&s->pmc.apb_irq_orgate); + object_property_set_int(OBJECT(orgate), + "num-lines", VERSAL_NUM_PMC_APB_IRQS, &error_fatal); + qdev_realize(orgate, NULL, &error_fatal); + qdev_connect_gpio_out(orgate, 0, pic[VERSAL_PMC_APB_IRQ]); +} + static void versal_create_rtc(Versal *s, qemu_irq *pic) { SysBusDevice *sbd; @@ -277,7 +298,8 @@ static void versal_create_rtc(Versal *s, qemu_irq *pic) * TODO: Connect the ALARM and SECONDS interrupts once our RTC model * supports them. */ - sysbus_connect_irq(sbd, 1, pic[VERSAL_RTC_APB_ERR_IRQ]); + sysbus_connect_irq(sbd, 1, + qdev_get_gpio_in(DEVICE(&s->pmc.apb_irq_orgate), 0)); } static void versal_create_xrams(Versal *s, qemu_irq *pic) @@ -328,7 +350,8 @@ static void versal_create_bbram(Versal *s, qemu_irq *pic) sysbus_realize(sbd, &error_fatal); memory_region_add_subregion(&s->mr_ps, MM_PMC_BBRAM_CTRL, sysbus_mmio_get_region(sbd, 0)); - sysbus_connect_irq(sbd, 0, pic[VERSAL_BBRAM_APB_IRQ_0]); + sysbus_connect_irq(sbd, 0, + qdev_get_gpio_in(DEVICE(&s->pmc.apb_irq_orgate), 1)); } static void versal_realize_efuse_part(Versal *s, Object *dev, hwaddr base) @@ -455,6 +478,7 @@ static void versal_realize(DeviceState *dev, Error **errp) versal_create_gems(s, pic); versal_create_admas(s, pic); versal_create_sds(s, pic); + versal_create_pmc_apb_irq_orgate(s, pic); versal_create_rtc(s, pic); versal_create_xrams(s, pic); versal_create_bbram(s, pic); diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h index 895ba12c61..62fb6f0a68 100644 --- a/include/hw/arm/xlnx-versal.h +++ b/include/hw/arm/xlnx-versal.h @@ -85,6 +85,8 @@ struct Versal { XlnxEFuse efuse; XlnxVersalEFuseCtrl efuse_ctrl; XlnxVersalEFuseCache efuse_cache; + + qemu_or_irq apb_irq_orgate; } pmc; struct { @@ -111,8 +113,7 @@ struct Versal { #define VERSAL_GEM1_WAKE_IRQ_0 59 #define VERSAL_ADMA_IRQ_0 60 #define VERSAL_XRAM_IRQ_0 79 -#define VERSAL_BBRAM_APB_IRQ_0 121 -#define VERSAL_RTC_APB_ERR_IRQ 121 +#define VERSAL_PMC_APB_IRQ 121 #define VERSAL_SD0_IRQ_0 126 #define VERSAL_EFUSE_IRQ 139 #define VERSAL_RTC_ALARM_IRQ 142