[PATCH v1 2/2] hw/arm/aspeed_ast2600: create i3c instance

[Troy Lee]

On Thu, Dec 23, 2021 at 9:54 PM Cédric Le Goater <clg at kaod.org> wrote:
>
> On 12/22/21 10:23, Troy Lee wrote:
> > This patch includes i3c instance in ast2600 soc.
> >
> > Signed-off-by: Troy Lee <troy_lee at aspeedtech.com>
>
> Looks good but it is based on the QEMU aspeed branch for OpenBMC.
> You should rebase on upstream.
>
> Thanks,
>
> C.
>
Will do.

Thanks,
Troy Lee

> > ---
> >   hw/arm/aspeed_ast2600.c     | 12 ++++++++++++
> >   include/hw/arm/aspeed_soc.h |  3 +++
> >   2 files changed, 15 insertions(+)
> >
> > diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
> > index f2fef9d706..219b025bc2 100644
> > --- a/hw/arm/aspeed_ast2600.c
> > +++ b/hw/arm/aspeed_ast2600.c
> > @@ -63,6 +63,7 @@ static const hwaddr aspeed_soc_ast2600_memmap[] = {
> >       [ASPEED_DEV_VUART]     = 0x1E787000,
> >       [ASPEED_DEV_FSI1]      = 0x1E79B000,
> >       [ASPEED_DEV_FSI2]      = 0x1E79B100,
> > +    [ASPEED_DEV_I3C]       = 0x1E7A0000,
> >       [ASPEED_DEV_SDRAM]     = 0x80000000,
> >   };
> >
> > @@ -112,6 +113,7 @@ static const int aspeed_soc_ast2600_irqmap[] = {
> >       [ASPEED_DEV_FSI1]      = 100,
> >       [ASPEED_DEV_FSI2]      = 101,
> >       [ASPEED_DEV_DP]        = 62,
> > +    [ASPEED_DEV_I3C]       = 102,   /* 102 -> 107 */
> >   };
> >
> >   static qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int ctrl)
> > @@ -230,6 +232,8 @@ static void aspeed_soc_ast2600_init(Object *obj)
> >
> >       object_initialize_child(obj, "pwm", &s->pwm, TYPE_ASPEED_PWM);
> >
> > +    object_initialize_child(obj, "i3c", &s->i3c, TYPE_ASPEED_I3C);
> > +
> >       object_initialize_child(obj, "fsi[*]", &s->fsi[0], TYPE_ASPEED_APB2OPB);
> >   }
> >
> > @@ -542,6 +546,14 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
> >       sysbus_connect_irq(SYS_BUS_DEVICE(&s->pwm), 0,
> >                          aspeed_soc_get_irq(s, ASPEED_DEV_PWM));
> >
> > +    /* I3C */
> > +    if (!sysbus_realize(SYS_BUS_DEVICE(&s->i3c), errp)) {
> > +        return;
> > +    }
> > +    sysbus_mmio_map(SYS_BUS_DEVICE(&s->i3c), 0, sc->memmap[ASPEED_DEV_I3C]);
> > +    sysbus_connect_irq(SYS_BUS_DEVICE(&s->i3c), 0,
> > +                       aspeed_soc_get_irq(s, ASPEED_DEV_I3C));
> > +
> >       /* FSI */
> >       if (!sysbus_realize(SYS_BUS_DEVICE(&s->fsi[0]), errp)) {
> >           return;
> > diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
> > index 0db200d813..0c950fab3c 100644
> > --- a/include/hw/arm/aspeed_soc.h
> > +++ b/include/hw/arm/aspeed_soc.h
> > @@ -21,6 +21,7 @@
> >   #include "hw/timer/aspeed_timer.h"
> >   #include "hw/rtc/aspeed_rtc.h"
> >   #include "hw/i2c/aspeed_i2c.h"
> > +#include "hw/misc/aspeed_i3c.h"
> >   #include "hw/ssi/aspeed_smc.h"
> >   #include "hw/misc/aspeed_hace.h"
> >   #include "hw/watchdog/wdt_aspeed.h"
> > @@ -53,6 +54,7 @@ struct AspeedSoCState {
> >       AspeedRtcState rtc;
> >       AspeedTimerCtrlState timerctrl;
> >       AspeedI2CState i2c;
> > +    AspeedI3CState i3c;
> >       AspeedSCUState scu;
> >       AspeedHACEState hace;
> >       AspeedXDMAState xdma;
> > @@ -148,6 +150,7 @@ enum {
> >       ASPEED_DEV_FSI2,
> >       ASPEED_DEV_DPMCU,
> >       ASPEED_DEV_DP,
> > +    ASPEED_DEV_I3C,
> >   };
> >
> >   #endif /* ASPEED_SOC_H */
> >
>