From patchwork Mon Aug 1 13:10:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 1662580 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4LxJkT0Kt5z9sCD for ; Mon, 1 Aug 2022 23:24:33 +1000 (AEST) Received: from localhost ([::1]:54820 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oIVPK-0005YC-RH for incoming@patchwork.ozlabs.org; Mon, 01 Aug 2022 09:24:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56346) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oIVCe-0004GL-Mi; Mon, 01 Aug 2022 09:11:25 -0400 Received: from gandalf.ozlabs.org ([150.107.74.76]:36647) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oIVCb-0007HM-Hz; Mon, 01 Aug 2022 09:11:24 -0400 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4LxJR95k0fz4xGC; Mon, 1 Aug 2022 23:11:17 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4LxJR733rdz4x1L; Mon, 1 Aug 2022 23:11:15 +1000 (AEST) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-ppc@nongnu.org Cc: Daniel Henrique Barboza , qemu-devel@nongnu.org, BALATON Zoltan , =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PATCH 06/19] ppc/ppc405: QOM'ify CPU Date: Mon, 1 Aug 2022 15:10:26 +0200 Message-Id: <20220801131039.1693913-7-clg@kaod.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220801131039.1693913-1-clg@kaod.org> References: <20220801131039.1693913-1-clg@kaod.org> MIME-Version: 1.0 Received-SPF: pass client-ip=150.107.74.76; envelope-from=SRS0=LBbo=YF=kaod.org=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Drop the use of ppc4xx_init() and duplicate a bit of code related to clocks in the SoC realize routine. We will clean that up in the following patches. ppc_dcr_init simply allocates default DCR handlers for the CPU. Maybe this could be done in model initializer of the CPU families needing it. Signed-off-by: Cédric Le Goater Reviewed-by: Daniel Henrique Barboza --- hw/ppc/ppc405.h | 2 +- hw/ppc/ppc405_boards.c | 2 +- hw/ppc/ppc405_uc.c | 34 ++++++++++++++++++++++++---------- 3 files changed, 26 insertions(+), 12 deletions(-) diff --git a/hw/ppc/ppc405.h b/hw/ppc/ppc405.h index 5e4e96d86ceb..4e99ab48be36 100644 --- a/hw/ppc/ppc405.h +++ b/hw/ppc/ppc405.h @@ -80,7 +80,7 @@ struct Ppc405SoCState { hwaddr ram_size; uint32_t sysclk; - PowerPCCPU *cpu; + PowerPCCPU cpu; DeviceState *uic; }; diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c index 363cb0770506..82b51cc457fa 100644 --- a/hw/ppc/ppc405_boards.c +++ b/hw/ppc/ppc405_boards.c @@ -313,7 +313,7 @@ static void ppc405_init(MachineState *machine) /* Load ELF kernel and rootfs.cpio */ } else if (kernel_filename && !machine->firmware) { - boot_from_kernel(machine, ppc405->soc.cpu); + boot_from_kernel(machine, &ppc405->soc.cpu); } } diff --git a/hw/ppc/ppc405_uc.c b/hw/ppc/ppc405_uc.c index 59612504bf3f..b84749b36114 100644 --- a/hw/ppc/ppc405_uc.c +++ b/hw/ppc/ppc405_uc.c @@ -1432,10 +1432,18 @@ static void ppc405ep_cpc_init (CPUPPCState *env, clk_setup_t clk_setup[8], #endif } +static void ppc405_soc_instance_init(Object *obj) +{ + Ppc405SoCState *s = PPC405_SOC(obj); + + object_initialize_child(obj, "cpu", &s->cpu, + POWERPC_CPU_TYPE_NAME("405ep")); +} + static void ppc405_soc_realize(DeviceState *dev, Error **errp) { Ppc405SoCState *s = PPC405_SOC(dev); - clk_setup_t clk_setup[PPC405EP_CLK_NB], tlb_clk_setup; + clk_setup_t clk_setup[PPC405EP_CLK_NB]; qemu_irq dma_irqs[4], gpt_irqs[5], mal_irqs[4]; CPUPPCState *env; Error *err = NULL; @@ -1462,12 +1470,17 @@ static void ppc405_soc_realize(DeviceState *dev, Error **errp) memset(clk_setup, 0, sizeof(clk_setup)); /* init CPUs */ - s->cpu = ppc4xx_init(POWERPC_CPU_TYPE_NAME("405ep"), - &clk_setup[PPC405EP_CPU_CLK], - &tlb_clk_setup, s->sysclk); - env = &s->cpu->env; - clk_setup[PPC405EP_CPU_CLK].cb = tlb_clk_setup.cb; - clk_setup[PPC405EP_CPU_CLK].opaque = tlb_clk_setup.opaque; + if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) { + return; + } + + env = &s->cpu.env; + + clk_setup[PPC405EP_CPU_CLK].cb = + ppc_40x_timers_init(env, s->sysclk, PPC_INTERRUPT_PIT); + clk_setup[PPC405EP_CPU_CLK].opaque = env; + + ppc_dcr_init(env, NULL, NULL); /* CPU control */ ppc405ep_cpc_init(env, clk_setup, s->sysclk); @@ -1484,16 +1497,16 @@ static void ppc405_soc_realize(DeviceState *dev, Error **errp) /* Universal interrupt controller */ s->uic = qdev_new(TYPE_PPC_UIC); - object_property_set_link(OBJECT(s->uic), "cpu", OBJECT(s->cpu), + object_property_set_link(OBJECT(s->uic), "cpu", OBJECT(&s->cpu), &error_fatal); if (!sysbus_realize(SYS_BUS_DEVICE(s->uic), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(s->uic), PPCUIC_OUTPUT_INT, - qdev_get_gpio_in(DEVICE(s->cpu), PPC40x_INPUT_INT)); + qdev_get_gpio_in(DEVICE(&s->cpu), PPC40x_INPUT_INT)); sysbus_connect_irq(SYS_BUS_DEVICE(s->uic), PPCUIC_OUTPUT_CINT, - qdev_get_gpio_in(DEVICE(s->cpu), PPC40x_INPUT_CINT)); + qdev_get_gpio_in(DEVICE(&s->cpu), PPC40x_INPUT_CINT)); /* SDRAM controller */ /* XXX 405EP has no ECC interrupt */ @@ -1575,6 +1588,7 @@ static const TypeInfo ppc405_types[] = { .name = TYPE_PPC405_SOC, .parent = TYPE_DEVICE, .instance_size = sizeof(Ppc405SoCState), + .instance_init = ppc405_soc_instance_init, .class_init = ppc405_soc_class_init, } };