From patchwork Tue Mar 15 09:59:34 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Alrae X-Patchwork-Id: 597429 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3qPVbv1DxMz9sR9 for ; Tue, 15 Mar 2016 21:05:15 +1100 (AEDT) Received: from localhost ([::1]:46955 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aflqi-0001zd-N7 for incoming@patchwork.ozlabs.org; Tue, 15 Mar 2016 06:05:12 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51379) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aflmG-00025x-00 for qemu-devel@nongnu.org; Tue, 15 Mar 2016 06:00:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aflmB-0007qJ-RO for qemu-devel@nongnu.org; Tue, 15 Mar 2016 06:00:35 -0400 Received: from mailapp01.imgtec.com ([195.59.15.196]:15299) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aflmB-0007qE-Kn for qemu-devel@nongnu.org; Tue, 15 Mar 2016 06:00:31 -0400 Received: from hhmail02.hh.imgtec.org (unknown [10.100.10.20]) by Websense Email Security Gateway with ESMTPS id 62B824563379E; Tue, 15 Mar 2016 10:00:28 +0000 (GMT) Received: from lalrae-linux.kl.imgtec.org (192.168.169.37) by hhmail02.hh.imgtec.org (10.100.10.20) with Microsoft SMTP Server (TLS) id 14.3.266.1; Tue, 15 Mar 2016 10:00:30 +0000 From: Leon Alrae To: Date: Tue, 15 Mar 2016 09:59:34 +0000 Message-ID: <1458035976-23414-10-git-send-email-leon.alrae@imgtec.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1458035976-23414-1-git-send-email-leon.alrae@imgtec.com> References: <1458035976-23414-1-git-send-email-leon.alrae@imgtec.com> MIME-Version: 1.0 X-Originating-IP: [192.168.169.37] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 195.59.15.196 Cc: yongbok.kim@imgtec.com, peter.maydell@linaro.org, james.hogan@imgtec.com, aurelien@aurel32.net Subject: [Qemu-devel] [PATCH v2 09/11] hw/mips_malta: move CPU creation to a separate function X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 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-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Leon Alrae --- hw/mips/mips_malta.c | 68 ++++++++++++++++++++++++++++++---------------------- 1 file changed, 39 insertions(+), 29 deletions(-) diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c index b70948d..9e8b9ce 100644 --- a/hw/mips/mips_malta.c +++ b/hw/mips/mips_malta.c @@ -906,12 +906,45 @@ static void main_cpu_reset(void *opaque) } } +static void create_cpu(const char *cpu_model, + qemu_irq *cbus_irq, qemu_irq *i8259_irq) +{ + CPUMIPSState *env; + MIPSCPU *cpu; + int i; + if (cpu_model == NULL) { +#ifdef TARGET_MIPS64 + cpu_model = "20Kc"; +#else + cpu_model = "24Kf"; +#endif + } + + for (i = 0; i < smp_cpus; i++) { + cpu = cpu_mips_init(cpu_model); + if (cpu == NULL) { + fprintf(stderr, "Unable to find CPU definition\n"); + exit(1); + } + env = &cpu->env; + + /* Init internal devices */ + cpu_mips_irq_init_cpu(env); + cpu_mips_clock_init(env); + qemu_register_reset(main_cpu_reset, cpu); + } + + cpu = MIPS_CPU(first_cpu); + env = &cpu->env; + *i8259_irq = env->irq[2]; + *cbus_irq = env->irq[4]; +} + static void mips_malta_init(MachineState *machine) { ram_addr_t ram_size = machine->ram_size; ram_addr_t ram_low_size; - const char *cpu_model = machine->cpu_model; const char *kernel_filename = machine->kernel_filename; const char *kernel_cmdline = machine->kernel_cmdline; const char *initrd_filename = machine->initrd_filename; @@ -928,9 +961,8 @@ void mips_malta_init(MachineState *machine) int64_t kernel_entry, bootloader_run_addr; PCIBus *pci_bus; ISABus *isa_bus; - MIPSCPU *cpu; - CPUMIPSState *env; qemu_irq *isa_irq; + qemu_irq cbus_irq, i8259_irq; int piix4_devfn; I2CBus *smbus; int i; @@ -960,30 +992,8 @@ void mips_malta_init(MachineState *machine) } } - /* init CPUs */ - if (cpu_model == NULL) { -#ifdef TARGET_MIPS64 - cpu_model = "20Kc"; -#else - cpu_model = "24Kf"; -#endif - } - - for (i = 0; i < smp_cpus; i++) { - cpu = cpu_mips_init(cpu_model); - if (cpu == NULL) { - fprintf(stderr, "Unable to find CPU definition\n"); - exit(1); - } - env = &cpu->env; - - /* Init internal devices */ - cpu_mips_irq_init_cpu(env); - cpu_mips_clock_init(env); - qemu_register_reset(main_cpu_reset, cpu); - } - cpu = MIPS_CPU(first_cpu); - env = &cpu->env; + /* create CPUs */ + create_cpu(machine->cpu_model, &cbus_irq, &i8259_irq); /* allocate RAM */ if (ram_size > (2048u << 20)) { @@ -1024,7 +1034,7 @@ void mips_malta_init(MachineState *machine) #endif /* FPGA */ /* The CBUS UART is attached to the MIPS CPU INT2 pin, ie interrupt 4 */ - malta_fpga_init(system_memory, FPGA_ADDRESS, env->irq[4], serial_hds[2]); + malta_fpga_init(system_memory, FPGA_ADDRESS, cbus_irq, serial_hds[2]); /* Load firmware in flash / BIOS. */ dinfo = drive_get(IF_PFLASH, 0, fl_idx); @@ -1152,7 +1162,7 @@ void mips_malta_init(MachineState *machine) /* Interrupt controller */ /* The 8259 is attached to the MIPS CPU INT0 pin, ie interrupt 2 */ - s->i8259 = i8259_init(isa_bus, env->irq[2]); + s->i8259 = i8259_init(isa_bus, i8259_irq); isa_bus_irqs(isa_bus, s->i8259); pci_piix4_ide_init(pci_bus, hd, piix4_devfn + 1);