hw/arm/xlnx-zynqmp: Connect the ZynqMP CRF

Connect the ZynqMP CRF - Clock Reset FPD device.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Francisco Iglesias <francisco.iglesias@xilinx.com>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20220316164645.2303510-5-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

hw/arm/xlnx-zynqmp.c

@@ -52,6 +52,9 @@
 #define QSPI_DMA_ADDR       0xff0f0800
 #define NUM_QSPI_IRQ_LINES  2
 
+#define CRF_ADDR            0xfd1a0000
+#define CRF_IRQ             120
+
 /* Serializer/Deserializer.  */
 #define SERDES_ADDR         0xfd400000
 #define SERDES_SIZE         0x20000
@@ -280,6 +283,18 @@ static void xlnx_zynqmp_create_efuse(XlnxZynqMPState *s, qemu_irq *gic)
     sysbus_connect_irq(sbd, 0, gic[EFUSE_IRQ]);
 }
 
+static void xlnx_zynqmp_create_crf(XlnxZynqMPState *s, qemu_irq *gic)
+{
+    SysBusDevice *sbd;
+
+    object_initialize_child(OBJECT(s), "crf", &s->crf, TYPE_XLNX_ZYNQMP_CRF);
+    sbd = SYS_BUS_DEVICE(&s->crf);
+
+    sysbus_realize(sbd, &error_fatal);
+    sysbus_mmio_map(sbd, 0, CRF_ADDR);
+    sysbus_connect_irq(sbd, 0, gic[CRF_IRQ]);
+}
+
 static void xlnx_zynqmp_create_unimp_mmio(XlnxZynqMPState *s)
 {
     static const struct UnimpInfo {
@@ -684,6 +699,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
 
     xlnx_zynqmp_create_bbram(s, gic_spi);
     xlnx_zynqmp_create_efuse(s, gic_spi);
+    xlnx_zynqmp_create_crf(s, gic_spi);
     xlnx_zynqmp_create_unimp_mmio(s);
 
     for (i = 0; i < XLNX_ZYNQMP_NUM_GDMA_CH; i++) {

include/hw/arm/xlnx-zynqmp.h

@@ -39,6 +39,7 @@
 #include "hw/nvram/xlnx-bbram.h"
 #include "hw/nvram/xlnx-zynqmp-efuse.h"
 #include "hw/or-irq.h"
+#include "hw/misc/xlnx-zynqmp-crf.h"
 
 #define TYPE_XLNX_ZYNQMP "xlnx-zynqmp"
 OBJECT_DECLARE_SIMPLE_TYPE(XlnxZynqMPState, XLNX_ZYNQMP)
@@ -124,6 +125,7 @@ struct XlnxZynqMPState {
     XlnxZDMA adma[XLNX_ZYNQMP_NUM_ADMA_CH];
     XlnxCSUDMA qspi_dma;
     qemu_or_irq qspi_irq_orgate;
+    XlnxZynqMPCRF crf;
 
     char *boot_cpu;
     ARMCPU *boot_cpu_ptr;