From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34102) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1alBpm-0002if-3a for qemu-devel@nongnu.org; Wed, 30 Mar 2016 04:50:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1alBpj-0001oL-7X for qemu-devel@nongnu.org; Wed, 30 Mar 2016 04:50:37 -0400 Received: from mailapp01.imgtec.com ([195.59.15.196]:12328) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1alBpj-0001o8-1Z for qemu-devel@nongnu.org; Wed, 30 Mar 2016 04:50:35 -0400 Received: from hhmail02.hh.imgtec.org (unknown [10.100.10.20]) by Websense Email Security Gateway with ESMTPS id B6F126D78F47A for ; Wed, 30 Mar 2016 09:50:31 +0100 (IST) From: Leon Alrae Date: Wed, 30 Mar 2016 09:49:45 +0100 Message-ID: <1459327802-5102-5-git-send-email-leon.alrae@imgtec.com> In-Reply-To: <1459327802-5102-1-git-send-email-leon.alrae@imgtec.com> References: <1459327802-5102-1-git-send-email-leon.alrae@imgtec.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PULL v2 04/21] hw/mips/cps: create GCR block inside CPS List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Signed-off-by: Leon Alrae --- hw/mips/cps.c | 23 +++++++++++++++++++++++ include/hw/mips/cps.h | 2 ++ 2 files changed, 25 insertions(+) diff --git a/hw/mips/cps.c b/hw/mips/cps.c index a74df46..e77b1da 100644 --- a/hw/mips/cps.c +++ b/hw/mips/cps.c @@ -62,6 +62,8 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) CPUMIPSState *env; MIPSCPU *cpu; int i; + Error *err = NULL; + target_ulong gcr_base; for (i = 0; i < s->num_vp; i++) { cpu = cpu_mips_init(s->cpu_model); @@ -76,6 +78,27 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) cpu_mips_clock_init(env); qemu_register_reset(main_cpu_reset, cpu); } + + cpu = MIPS_CPU(first_cpu); + env = &cpu->env; + + /* Global Configuration Registers */ + gcr_base = env->CP0_CMGCRBase << 4; + + object_initialize(&s->gcr, sizeof(s->gcr), TYPE_MIPS_GCR); + qdev_set_parent_bus(DEVICE(&s->gcr), sysbus_get_default()); + + object_property_set_int(OBJECT(&s->gcr), s->num_vp, "num-vp", &err); + object_property_set_int(OBJECT(&s->gcr), 0x800, "gcr-rev", &err); + object_property_set_int(OBJECT(&s->gcr), gcr_base, "gcr-base", &err); + object_property_set_bool(OBJECT(&s->gcr), true, "realized", &err); + if (err != NULL) { + error_propagate(errp, err); + return; + } + + memory_region_add_subregion(&s->container, gcr_base, + sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gcr), 0)); } static Property mips_cps_properties[] = { diff --git a/include/hw/mips/cps.h b/include/hw/mips/cps.h index fb3528a..1b200d6 100644 --- a/include/hw/mips/cps.h +++ b/include/hw/mips/cps.h @@ -21,6 +21,7 @@ #define MIPS_CPS_H #include "hw/sysbus.h" +#include "hw/misc/mips_cmgcr.h" #define TYPE_MIPS_CPS "mips-cps" #define MIPS_CPS(obj) OBJECT_CHECK(MIPSCPSState, (obj), TYPE_MIPS_CPS) @@ -33,6 +34,7 @@ typedef struct MIPSCPSState { char *cpu_model; MemoryRegion container; + MIPSGCRState gcr; } MIPSCPSState; qemu_irq get_cps_irq(MIPSCPSState *cps, int pin_number); -- 2.1.0