The i.MX 8M Plus SoC actually has two ethernet controllers, the usual ENET one
and a Designware one. There is no device model for the latter, so only add the
ENET one.
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Bernhard Beschow <shen...@gmail.com>
---
docs/system/arm/imx8mp-evk.rst | 1 +
include/hw/arm/fsl-imx8mp.h | 8 ++++++++
hw/arm/fsl-imx8mp.c | 24 ++++++++++++++++++++++++
hw/arm/imx8mp-evk.c | 1 +
hw/arm/Kconfig | 1 +
5 files changed, 35 insertions(+)
diff --git a/docs/system/arm/imx8mp-evk.rst b/docs/system/arm/imx8mp-evk.rst
index 4b195c917f..917c1d5176 100644
--- a/docs/system/arm/imx8mp-evk.rst
+++ b/docs/system/arm/imx8mp-evk.rst
@@ -14,6 +14,7 @@ The ``imx8mp-evk`` machine implements the following devices:
* 4 UARTs
* 3 USDHC Storage Controllers
* 1 Designware PCI Express Controller
+ * 1 Ethernet Controller
* 5 GPIO Controllers
* 6 I2C Controllers
* 3 SPI Controllers
diff --git a/include/hw/arm/fsl-imx8mp.h b/include/hw/arm/fsl-imx8mp.h
index 975887751b..e292c31a3d 100644
--- a/include/hw/arm/fsl-imx8mp.h
+++ b/include/hw/arm/fsl-imx8mp.h
@@ -17,6 +17,7 @@
#include "hw/misc/imx7_snvs.h"
#include "hw/misc/imx8mp_analog.h"
#include "hw/misc/imx8mp_ccm.h"
+#include "hw/net/imx_fec.h"
#include "hw/or-irq.h"
#include "hw/pci-host/designware.h"
#include "hw/pci-host/fsl_imx8m_phy.h"
@@ -58,11 +59,15 @@ struct FslImx8mpState {
IMXSPIState spi[FSL_IMX8MP_NUM_ECSPIS];
IMXI2CState i2c[FSL_IMX8MP_NUM_I2CS];
IMXSerialState uart[FSL_IMX8MP_NUM_UARTS];
+ IMXFECState enet;
SDHCIState usdhc[FSL_IMX8MP_NUM_USDHCS];
IMX2WdtState wdt[FSL_IMX8MP_NUM_WDTS];
DesignwarePCIEHost pcie;
FslImx8mPciePhyState pcie_phy;
OrIRQState gpt5_gpt6_irq;
+
+ uint32_t phy_num;
+ bool phy_connected;
};
enum FslImx8mpMemoryRegions {
@@ -253,6 +258,9 @@ enum FslImx8mpIrqs {
FSL_IMX8MP_WDOG2_IRQ = 79,
FSL_IMX8MP_WDOG3_IRQ = 10,
+ FSL_IMX8MP_ENET1_MAC_IRQ = 118,
+ FSL_IMX6_ENET1_MAC_1588_IRQ = 121,
+
FSL_IMX8MP_PCI_INTA_IRQ = 126,
FSL_IMX8MP_PCI_INTB_IRQ = 125,
FSL_IMX8MP_PCI_INTC_IRQ = 124,
diff --git a/hw/arm/fsl-imx8mp.c b/hw/arm/fsl-imx8mp.c
index dcf67c5889..935279ee68 100644
--- a/hw/arm/fsl-imx8mp.c
+++ b/hw/arm/fsl-imx8mp.c
@@ -240,6 +240,8 @@ static void fsl_imx8mp_init(Object *obj)
object_initialize_child(obj, name, &s->wdt[i], TYPE_IMX2_WDT);
}
+ object_initialize_child(obj, "eth0", &s->enet, TYPE_IMX_ENET);
+
object_initialize_child(obj, "pcie", &s->pcie, TYPE_DESIGNWARE_PCIE_HOST);
object_initialize_child(obj, "pcie_phy", &s->pcie_phy,
TYPE_FSL_IMX8M_PCIE_PHY);
@@ -542,6 +544,21 @@ static void fsl_imx8mp_realize(DeviceState *dev, Error
**errp)
qdev_get_gpio_in(gicdev, spi_table[i].irq));
}
+ /* ENET1 */
+ object_property_set_uint(OBJECT(&s->enet), "phy-num", s->phy_num,
+ &error_abort);
+ object_property_set_uint(OBJECT(&s->enet), "tx-ring-num", 3, &error_abort);
+ qemu_configure_nic_device(DEVICE(&s->enet), true, NULL);
+ if (!sysbus_realize(SYS_BUS_DEVICE(&s->enet), errp)) {
+ return;
+ }
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->enet), 0,
+ fsl_imx8mp_memmap[FSL_IMX8MP_ENET1].addr);
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->enet), 0,
+ qdev_get_gpio_in(gicdev, FSL_IMX8MP_ENET1_MAC_IRQ));
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->enet), 1,
+ qdev_get_gpio_in(gicdev, FSL_IMX6_ENET1_MAC_1588_IRQ));
+
/* SNVS */
if (!sysbus_realize(SYS_BUS_DEVICE(&s->snvs), errp)) {
return;
@@ -604,6 +621,7 @@ static void fsl_imx8mp_realize(DeviceState *dev, Error
**errp)
case FSL_IMX8MP_GIC_REDIST:
case FSL_IMX8MP_GPIO1 ... FSL_IMX8MP_GPIO5:
case FSL_IMX8MP_ECSPI1 ... FSL_IMX8MP_ECSPI3:
+ case FSL_IMX8MP_ENET1:
case FSL_IMX8MP_I2C1 ... FSL_IMX8MP_I2C6:
case FSL_IMX8MP_PCIE1:
case FSL_IMX8MP_PCIE_PHY1:
@@ -624,10 +642,16 @@ static void fsl_imx8mp_realize(DeviceState *dev, Error
**errp)
}
}
+static const Property fsl_imx8mp_properties[] = {
+ DEFINE_PROP_UINT32("fec1-phy-num", FslImx8mpState, phy_num, 0),
+ DEFINE_PROP_BOOL("fec1-phy-connected", FslImx8mpState, phy_connected,
true),
+};
+
static void fsl_imx8mp_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
+ device_class_set_props(dc, fsl_imx8mp_properties);
dc->realize = fsl_imx8mp_realize;
dc->desc = "i.MX 8M Plus SoC";
diff --git a/hw/arm/imx8mp-evk.c b/hw/arm/imx8mp-evk.c
index 27d9e9e8ee..e1a7892fd7 100644
--- a/hw/arm/imx8mp-evk.c
+++ b/hw/arm/imx8mp-evk.c
@@ -36,6 +36,7 @@ static void imx8mp_evk_init(MachineState *machine)
s = FSL_IMX8MP(object_new(TYPE_FSL_IMX8MP));
object_property_add_child(OBJECT(machine), "soc", OBJECT(s));
+ object_property_set_uint(OBJECT(s), "fec1-phy-num", 1, &error_fatal);
qdev_realize(DEVICE(s), NULL, &error_fatal);
memory_region_add_subregion(get_system_memory(), FSL_IMX8MP_RAM_START,
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 4e83895b91..4d642db970 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -601,6 +601,7 @@ config FSL_IMX8MP
select FSL_IMX8MP_ANALOG
select FSL_IMX8MP_CCM
select IMX
+ select IMX_FEC
select IMX_I2C
select OR_IRQ
select PCI_EXPRESS_DESIGNWARE
--
2.48.1
