motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-06 09:13:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

i.MX: Add support for WDT on i.MX6

Browse source 
Uses the i.MX2 rudimentary watchdog driver.

Signed-off-by: Roman Kapl <rka@sysgo.com>
Message-id: 20200207095529.11309-1-rka@sysgo.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: removed accidental duplicate #include line]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Roman Kapl 2020-02-07 10:55:29 +01:00 • committed by Peter Maydell
parent 0e7bb14b56
commit 5fecbf0f0c
2 changed files with 24 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

21
hw/arm/fsl-imx6.c
View file

@ -91,6 +91,12 @@ static void fsl_imx6_init(Object *obj)
sysbus_init_child_obj(obj, name, &s->spi[i], sizeof(s->spi[i]),
TYPE_IMX_SPI);
}
for (i = 0; i < FSL_IMX6_NUM_WDTS; i++) {
snprintf(name, NAME_SIZE, "wdt%d", i);
sysbus_init_child_obj(obj, name, &s->wdt[i], sizeof(s->wdt[i]),
TYPE_IMX2_WDT);
}
sysbus_init_child_obj(obj, "eth", &s->eth, sizeof(s->eth), TYPE_IMX_ENET);
}
@ -383,6 +389,21 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
qdev_get_gpio_in(DEVICE(&s->a9mpcore),
FSL_IMX6_ENET_MAC_1588_IRQ));
/*
* Watchdog
*/
for (i = 0; i < FSL_IMX6_NUM_WDTS; i++) {
static const hwaddr FSL_IMX6_WDOGn_ADDR[FSL_IMX6_NUM_WDTS] = {
FSL_IMX6_WDOG1_ADDR,
FSL_IMX6_WDOG2_ADDR,
};
object_property_set_bool(OBJECT(&s->wdt[i]), true, "realized",
&error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, FSL_IMX6_WDOGn_ADDR[i]);
}
/* ROM memory */
memory_region_init_rom(&s->rom, NULL, "imx6.rom",
FSL_IMX6_ROM_SIZE, &err);