@@ -81,6 +81,14 @@ static const int uart_intr[XLNX_ZYNQMP_NUM_UARTS] = {
21, 22,
};
+static const uint64_t can_addr[XLNX_ZYNQMP_NUM_CAN] = {
+ 0xFF060000, 0xFF070000,
+};
+
+static const int can_intr[XLNX_ZYNQMP_NUM_CAN] = {
+ 23, 24,
+};
+
static const uint64_t sdhci_addr[XLNX_ZYNQMP_NUM_SDHCI] = {
0xFF160000, 0xFF170000,
};
@@ -247,6 +255,11 @@ static void xlnx_zynqmp_init(Object *obj)
TYPE_CADENCE_UART);
}
+ for (i = 0; i < XLNX_ZYNQMP_NUM_CAN; i++) {
+ object_initialize_child(obj, "can[*]", &s->can[i],
+ TYPE_XLNX_ZYNQMP_CAN);
+ }
+
object_initialize_child(obj, "sata", &s->sata, TYPE_SYSBUS_AHCI);
for (i = 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) {
@@ -492,6 +505,21 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
gic_spi[uart_intr[i]]);
}
+ for (i = 0; i < XLNX_ZYNQMP_NUM_CAN; i++) {
+ object_property_set_int(OBJECT(&s->can[i]), i, "ctrl-idx",
+ &error_abort);
+ object_property_set_int(OBJECT(&s->can[i]), XLNX_ZYNQMP_CAN_REF_CLK,
+ "ext_clk_freq", &error_abort);
+ sysbus_realize(SYS_BUS_DEVICE(&s->can[i]), &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->can[i]), 0, can_addr[i]);
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->can[i]), 0,
+ gic_spi[can_intr[i]]);
+ }
+
object_property_set_int(OBJECT(&s->sata), SATA_NUM_PORTS, "num-ports",
&error_abort);
sysbus_realize(SYS_BUS_DEVICE(&s->sata), &err);
@@ -22,6 +22,7 @@
#include "hw/intc/arm_gic.h"
#include "hw/net/cadence_gem.h"
#include "hw/char/cadence_uart.h"
+#include "hw/net/xlnx-zynqmp-can.h"
#include "hw/ide/ahci.h"
#include "hw/sd/sdhci.h"
#include "hw/ssi/xilinx_spips.h"
@@ -41,6 +42,8 @@
#define XLNX_ZYNQMP_NUM_RPU_CPUS 2
#define XLNX_ZYNQMP_NUM_GEMS 4
#define XLNX_ZYNQMP_NUM_UARTS 2
+#define XLNX_ZYNQMP_NUM_CAN 2
+#define XLNX_ZYNQMP_CAN_REF_CLK (24 * 1000 * 1000)
#define XLNX_ZYNQMP_NUM_SDHCI 2
#define XLNX_ZYNQMP_NUM_SPIS 2
#define XLNX_ZYNQMP_NUM_GDMA_CH 8
@@ -92,6 +95,7 @@ typedef struct XlnxZynqMPState {
CadenceGEMState gem[XLNX_ZYNQMP_NUM_GEMS];
CadenceUARTState uart[XLNX_ZYNQMP_NUM_UARTS];
+ XlnxZynqMPCANState can[XLNX_ZYNQMP_NUM_CAN];
SysbusAHCIState sata;
SDHCIState sdhci[XLNX_ZYNQMP_NUM_SDHCI];
XilinxSPIPS spi[XLNX_ZYNQMP_NUM_SPIS];
Connect CAN0 and CAN1 on the ZynqMP. Signed-off-by: Vikram Garhwal <fnu.vikram@xilinx.com> --- hw/arm/xlnx-zynqmp.c | 28 ++++++++++++++++++++++++++++ include/hw/arm/xlnx-zynqmp.h | 4 ++++ 2 files changed, 32 insertions(+)