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ppc/ppc405: Use an explicit I2C object

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Having an explicit I2C model object will help if one day we want to
add I2C devices on the bus from the machine init routine.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
[balaton: Symplify sysbus device casts for readibility]
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <68eb8b5ac408ca8cc981ebf53a3e154c0d34c7f6.1660746880.git.balaton@eik.bme.hu>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
Cédric Le Goater 2022-08-17 17:08:36 +02:00 • committed by Daniel Henrique Barboza
parent a55b213646
commit 111913fb2d
2 changed files with 10 additions and 2 deletions
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10
hw/ppc/ppc405_uc.c
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@ -1096,6 +1096,8 @@ static void ppc405_soc_instance_init(Object *obj)
object_initialize_child(obj, "dma", &s->dma, TYPE_PPC405_DMA);
object_initialize_child(obj, "i2c", &s->i2c, TYPE_PPC4xx_I2C);
object_initialize_child(obj, "ebc", &s->ebc, TYPE_PPC4xx_EBC);
object_initialize_child(obj, "opba", &s->opba, TYPE_PPC405_OPBA);
@ -1188,8 +1190,12 @@ static void ppc405_soc_realize(DeviceState *dev, Error **errp)
}
/* I2C controller */
sysbus_create_simple(TYPE_PPC4xx_I2C, 0xef600500,
qdev_get_gpio_in(DEVICE(&s->uic), 2));
sbd = SYS_BUS_DEVICE(&s->i2c);
if (!sysbus_realize(sbd, errp)) {
return;
}
sysbus_mmio_map(sbd, 0, 0xef600500);
sysbus_connect_irq(sbd, 0, qdev_get_gpio_in(DEVICE(&s->uic), 2));
/* GPIO */
sbd = SYS_BUS_DEVICE(&s->gpio);