Message ID | 1508514204-16019-1-git-send-email-gabriel291075@gmail.com |
---|---|
State | New |
Headers | show |
Series | [v3,01/11] kinetis_k64_uart.h has been added | expand |
Hi Gabriel, On 10/20/2017 12:43 PM, Gabriel Augusto Costa wrote: > I made a new arm machine with some peripherals. The machine is mk64fn1m0, a > cortex-m4 microcontroller from NXP Kinetis family. The machine can run a > simple arm binary file using UART0 in polling mode. > I have prepared a series of patchs to include this machine: > PATCH v3 n/11: It adds the machine and peripherals devices; > PATCH v4 n/2: It changes the Make files to compile this machine. > > Signed-off-by: Gabriel Augusto Costa <gabriel291075@gmail.com> > --- > hw/timer/kinetis_k64_flextimer.c | 137 +++++++++++++++++++++++++++++++++++++++ > 1 file changed, 137 insertions(+) > create mode 100644 hw/timer/kinetis_k64_flextimer.c > > diff --git a/hw/timer/kinetis_k64_flextimer.c b/hw/timer/kinetis_k64_flextimer.c > new file mode 100644 > index 0000000..7edad6d > --- /dev/null > +++ b/hw/timer/kinetis_k64_flextimer.c > @@ -0,0 +1,137 @@ > +/* > + * Kinetis K64 peripheral microcontroller emulation. > + * > + * Copyright (c) 2017 Advantech Wireless > + * Written by Gabriel Costa <gabriel291075@gmail.com> > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 or > + * (at your option) any later version. > + */ > + > +/* Kinetis K64 series FLEXTIMER controller. */ > + > +#include "qemu/osdep.h" > +#include "qapi/error.h" > +#include "hw/sysbus.h" > +#include "hw/ssi/ssi.h" > +#include "hw/arm/arm.h" > +#include "hw/devices.h" > +#include "qemu/timer.h" > +#include "net/net.h" > +#include "hw/boards.h" > +#include "qemu/log.h" > +#include "exec/address-spaces.h" > +#include "sysemu/sysemu.h" > +#include "hw/char/pl011.h" > +#include "hw/misc/unimp.h" > +#include "hw/timer/kinetis_k64_flextimer.h" > + > +static const VMStateDescription vmstate_kinetis_k64_flextimer = { > + .name = TYPE_KINETIS_K64_FLEXTIMER, > + .version_id = 1, > + .minimum_version_id = 1, > + .fields = (VMStateField[]) { > + VMSTATE_UINT32(SC, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(CNT, kinetis_k64_flextimer_state), > +/* VMSTATE_UINT32(CONTROLS[0], kinetis_k64_flextimer_state),*/ > + VMSTATE_UINT32(CNTIN, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(STATUS, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(MODE, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(SYNC, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(OUTINIT, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(OUTMASK, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(COMBINE, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(DEADTIME, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(EXTTRIG, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(POL, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(FMS, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(FILTER, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(FLTCTRL, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(QDCTRL, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(CONF, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(FLTPOL, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(SYNCONF, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(INVCTRL, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(SWOCTRL, kinetis_k64_flextimer_state), > + VMSTATE_UINT32(PWMLOAD, kinetis_k64_flextimer_state), > + VMSTATE_END_OF_LIST() > + } > +}; > + > +static void kinetis_k64_flextimer_reset(DeviceState *dev) > +{ > + kinetis_k64_flextimer_state *s = KINETIS_K64_FLEXTIMER(dev); > + > + s->CNT = 0x00; > +} > + > +static void kinetis_k64_flextimer_write(void *opaque, hwaddr offset, > + uint64_t value, unsigned size) > +{ > +/* kinetis_k64_flextimer_state *s = (kinetis_k64_flextimer_state *)opaque;*/ > + > + value &= 0xFF; > + > + switch (offset) { > + default: > + qemu_log_mask(LOG_GUEST_ERROR, > + "kinetis_k64_flextimer: write at bad offset 0x%x\n", > + (int)offset); > + } > +} > + > +static uint64_t kinetis_k64_flextimer_read(void *opaque, hwaddr offset, > + unsigned size) > +{ > +/* kinetis_k64_flextimer_state *s = (kinetis_k64_flextimer_state *)opaque;*/ > + > + switch (offset) { > + default: > + qemu_log_mask(LOG_GUEST_ERROR, > + "kinetis_k64_flextimer: read at bad offset 0x%x\n", > + (int)offset); > + } > + return 0; > +} what not use create_unimplemented_device() directly? > + > +static const MemoryRegionOps kinetis_k64_flextimer_ops = { > + .read = kinetis_k64_flextimer_read, > + .write = kinetis_k64_flextimer_write, > + .endianness = DEVICE_NATIVE_ENDIAN, > +}; > + > +static void kinetis_k64_flextimer_init(Object *obj) > +{ > + kinetis_k64_flextimer_state *s = KINETIS_K64_FLEXTIMER(obj); > + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); > + > + memory_region_init_io(&s->iomem, obj, &kinetis_k64_flextimer_ops, s, > + TYPE_KINETIS_K64_FLEXTIMER, 0x1000); > + sysbus_init_mmio(sbd, &s->iomem); > + sysbus_init_irq(sbd, &s->irq); > +} > + > +static void kinetis_k64_flextimer_class_init(ObjectClass *klass, void *data) > +{ > + DeviceClass *dc = DEVICE_CLASS(klass); > + > + dc->vmsd = &vmstate_kinetis_k64_flextimer; > + dc->reset = kinetis_k64_flextimer_reset; > + dc->desc = "Kinetis K64 series FlexTimer"; > +} > + > +static const TypeInfo kinetis_k64_flextimer_info = { > + .name = TYPE_KINETIS_K64_FLEXTIMER, > + .parent = TYPE_SYS_BUS_DEVICE, > + .instance_size = sizeof(kinetis_k64_flextimer_state), > + .instance_init = kinetis_k64_flextimer_init, > + .class_init = kinetis_k64_flextimer_class_init, > +}; > + > +static void kinetis_k64_flextimer_register_types(void) > +{ > + type_register_static(&kinetis_k64_flextimer_info); > +} > + > +type_init(kinetis_k64_flextimer_register_types) >
diff --git a/hw/timer/kinetis_k64_flextimer.c b/hw/timer/kinetis_k64_flextimer.c new file mode 100644 index 0000000..7edad6d --- /dev/null +++ b/hw/timer/kinetis_k64_flextimer.c @@ -0,0 +1,137 @@ +/* + * Kinetis K64 peripheral microcontroller emulation. + * + * Copyright (c) 2017 Advantech Wireless + * Written by Gabriel Costa <gabriel291075@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 or + * (at your option) any later version. + */ + +/* Kinetis K64 series FLEXTIMER controller. */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "hw/sysbus.h" +#include "hw/ssi/ssi.h" +#include "hw/arm/arm.h" +#include "hw/devices.h" +#include "qemu/timer.h" +#include "net/net.h" +#include "hw/boards.h" +#include "qemu/log.h" +#include "exec/address-spaces.h" +#include "sysemu/sysemu.h" +#include "hw/char/pl011.h" +#include "hw/misc/unimp.h" +#include "hw/timer/kinetis_k64_flextimer.h" + +static const VMStateDescription vmstate_kinetis_k64_flextimer = { + .name = TYPE_KINETIS_K64_FLEXTIMER, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(SC, kinetis_k64_flextimer_state), + VMSTATE_UINT32(CNT, kinetis_k64_flextimer_state), +/* VMSTATE_UINT32(CONTROLS[0], kinetis_k64_flextimer_state),*/ + VMSTATE_UINT32(CNTIN, kinetis_k64_flextimer_state), + VMSTATE_UINT32(STATUS, kinetis_k64_flextimer_state), + VMSTATE_UINT32(MODE, kinetis_k64_flextimer_state), + VMSTATE_UINT32(SYNC, kinetis_k64_flextimer_state), + VMSTATE_UINT32(OUTINIT, kinetis_k64_flextimer_state), + VMSTATE_UINT32(OUTMASK, kinetis_k64_flextimer_state), + VMSTATE_UINT32(COMBINE, kinetis_k64_flextimer_state), + VMSTATE_UINT32(DEADTIME, kinetis_k64_flextimer_state), + VMSTATE_UINT32(EXTTRIG, kinetis_k64_flextimer_state), + VMSTATE_UINT32(POL, kinetis_k64_flextimer_state), + VMSTATE_UINT32(FMS, kinetis_k64_flextimer_state), + VMSTATE_UINT32(FILTER, kinetis_k64_flextimer_state), + VMSTATE_UINT32(FLTCTRL, kinetis_k64_flextimer_state), + VMSTATE_UINT32(QDCTRL, kinetis_k64_flextimer_state), + VMSTATE_UINT32(CONF, kinetis_k64_flextimer_state), + VMSTATE_UINT32(FLTPOL, kinetis_k64_flextimer_state), + VMSTATE_UINT32(SYNCONF, kinetis_k64_flextimer_state), + VMSTATE_UINT32(INVCTRL, kinetis_k64_flextimer_state), + VMSTATE_UINT32(SWOCTRL, kinetis_k64_flextimer_state), + VMSTATE_UINT32(PWMLOAD, kinetis_k64_flextimer_state), + VMSTATE_END_OF_LIST() + } +}; + +static void kinetis_k64_flextimer_reset(DeviceState *dev) +{ + kinetis_k64_flextimer_state *s = KINETIS_K64_FLEXTIMER(dev); + + s->CNT = 0x00; +} + +static void kinetis_k64_flextimer_write(void *opaque, hwaddr offset, + uint64_t value, unsigned size) +{ +/* kinetis_k64_flextimer_state *s = (kinetis_k64_flextimer_state *)opaque;*/ + + value &= 0xFF; + + switch (offset) { + default: + qemu_log_mask(LOG_GUEST_ERROR, + "kinetis_k64_flextimer: write at bad offset 0x%x\n", + (int)offset); + } +} + +static uint64_t kinetis_k64_flextimer_read(void *opaque, hwaddr offset, + unsigned size) +{ +/* kinetis_k64_flextimer_state *s = (kinetis_k64_flextimer_state *)opaque;*/ + + switch (offset) { + default: + qemu_log_mask(LOG_GUEST_ERROR, + "kinetis_k64_flextimer: read at bad offset 0x%x\n", + (int)offset); + } + return 0; +} + +static const MemoryRegionOps kinetis_k64_flextimer_ops = { + .read = kinetis_k64_flextimer_read, + .write = kinetis_k64_flextimer_write, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +static void kinetis_k64_flextimer_init(Object *obj) +{ + kinetis_k64_flextimer_state *s = KINETIS_K64_FLEXTIMER(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + + memory_region_init_io(&s->iomem, obj, &kinetis_k64_flextimer_ops, s, + TYPE_KINETIS_K64_FLEXTIMER, 0x1000); + sysbus_init_mmio(sbd, &s->iomem); + sysbus_init_irq(sbd, &s->irq); +} + +static void kinetis_k64_flextimer_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->vmsd = &vmstate_kinetis_k64_flextimer; + dc->reset = kinetis_k64_flextimer_reset; + dc->desc = "Kinetis K64 series FlexTimer"; +} + +static const TypeInfo kinetis_k64_flextimer_info = { + .name = TYPE_KINETIS_K64_FLEXTIMER, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(kinetis_k64_flextimer_state), + .instance_init = kinetis_k64_flextimer_init, + .class_init = kinetis_k64_flextimer_class_init, +}; + +static void kinetis_k64_flextimer_register_types(void) +{ + type_register_static(&kinetis_k64_flextimer_info); +} + +type_init(kinetis_k64_flextimer_register_types)
I made a new arm machine with some peripherals. The machine is mk64fn1m0, a cortex-m4 microcontroller from NXP Kinetis family. The machine can run a simple arm binary file using UART0 in polling mode. I have prepared a series of patchs to include this machine: PATCH v3 n/11: It adds the machine and peripherals devices; PATCH v4 n/2: It changes the Make files to compile this machine. Signed-off-by: Gabriel Augusto Costa <gabriel291075@gmail.com> --- hw/timer/kinetis_k64_flextimer.c | 137 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100644 hw/timer/kinetis_k64_flextimer.c