From e2d203baba7bf202a64ee321c2754fe918ab909e Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Fri, 24 Aug 2018 13:17:42 +0100 Subject: [PATCH] hw/arm/iotkit: Wire up the S32KTIMER MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The IoTKit has a CMSDK timer device that runs on the S32KCLK. Create this and wire it up. Signed-off-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Message-id: 20180820141116.9118-8-peter.maydell@linaro.org --- hw/arm/iotkit.c | 9 +++++---- include/hw/arm/iotkit.h | 2 +- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/hw/arm/iotkit.c b/hw/arm/iotkit.c index 5cedfa0357..cb0ec456f3 100644 --- a/hw/arm/iotkit.c +++ b/hw/arm/iotkit.c @@ -141,6 +141,8 @@ static void iotkit_init(Object *obj) TYPE_CMSDK_APB_TIMER); sysbus_init_child_obj(obj, "timer1", &s->timer1, sizeof(s->timer1), TYPE_CMSDK_APB_TIMER); + sysbus_init_child_obj(obj, "s32ktimer", &s->s32ktimer, sizeof(s->s32ktimer), + TYPE_CMSDK_APB_TIMER); sysbus_init_child_obj(obj, "dualtimer", &s->dualtimer, sizeof(s->dualtimer), TYPE_CMSDK_APB_DUALTIMER); sysbus_init_child_obj(obj, "s32kwatchdog", &s->s32kwatchdog, @@ -166,8 +168,6 @@ static void iotkit_init(Object *obj) TYPE_SPLIT_IRQ, &error_abort, NULL); g_free(name); } - sysbus_init_child_obj(obj, "s32ktimer", &s->s32ktimer, sizeof(s->s32ktimer), - TYPE_UNIMPLEMENTED_DEVICE); } static void iotkit_exp_irq(void *opaque, int n, int level) @@ -476,13 +476,14 @@ static void iotkit_realize(DeviceState *dev, Error **errp) /* Devices behind APB PPC1: * 0x4002f000: S32K timer */ - qdev_prop_set_string(DEVICE(&s->s32ktimer), "name", "S32KTIMER"); - qdev_prop_set_uint64(DEVICE(&s->s32ktimer), "size", 0x1000); + qdev_prop_set_uint32(DEVICE(&s->s32ktimer), "pclk-frq", S32KCLK); object_property_set_bool(OBJECT(&s->s32ktimer), true, "realized", &err); if (err) { error_propagate(errp, err); return; } + sysbus_connect_irq(SYS_BUS_DEVICE(&s->s32ktimer), 0, + qdev_get_gpio_in(DEVICE(&s->armv7m), 2)); mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->s32ktimer), 0); object_property_set_link(OBJECT(&s->apb_ppc1), OBJECT(mr), "port[0]", &err); if (err) { diff --git a/include/hw/arm/iotkit.h b/include/hw/arm/iotkit.h index 776d049708..0f5c510170 100644 --- a/include/hw/arm/iotkit.h +++ b/include/hw/arm/iotkit.h @@ -83,6 +83,7 @@ typedef struct IoTKit { TZMPC mpc; CMSDKAPBTIMER timer0; CMSDKAPBTIMER timer1; + CMSDKAPBTIMER s32ktimer; qemu_or_irq ppc_irq_orgate; SplitIRQ sec_resp_splitter; SplitIRQ ppc_irq_splitter[NUM_PPCS]; @@ -91,7 +92,6 @@ typedef struct IoTKit { qemu_or_irq nmi_orgate; CMSDKAPBDualTimer dualtimer; - UnimplementedDeviceState s32ktimer; CMSDKAPBWatchdog s32kwatchdog; CMSDKAPBWatchdog nswatchdog;