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[PATCH v1 4/6] hw/arm/xlnx-zynqmp: Connect the ZynqMP CRF


From: Edgar E. Iglesias
Subject: [PATCH v1 4/6] hw/arm/xlnx-zynqmp: Connect the ZynqMP CRF
Date: Mon, 31 Jan 2022 00:12:04 +0100

From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>

Connect the ZynqMP CRF - Clock Reset FPD device.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
 include/hw/arm/xlnx-zynqmp.h |  2 ++
 hw/arm/xlnx-zynqmp.c         | 16 ++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h
index 99ceb8a609..d5a3ad3df2 100644
--- a/include/hw/arm/xlnx-zynqmp.h
+++ b/include/hw/arm/xlnx-zynqmp.h
@@ -38,6 +38,7 @@
 #include "hw/dma/xlnx_csu_dma.h"
 #include "hw/nvram/xlnx-bbram.h"
 #include "hw/nvram/xlnx-zynqmp-efuse.h"
+#include "hw/misc/xlnx-zynqmp-crf.h"
 
 #define TYPE_XLNX_ZYNQMP "xlnx-zynqmp"
 OBJECT_DECLARE_SIMPLE_TYPE(XlnxZynqMPState, XLNX_ZYNQMP)
@@ -122,6 +123,7 @@ struct XlnxZynqMPState {
     XlnxZDMA gdma[XLNX_ZYNQMP_NUM_GDMA_CH];
     XlnxZDMA adma[XLNX_ZYNQMP_NUM_ADMA_CH];
     XlnxCSUDMA qspi_dma;
+    XlnxZynqMPCRF crf;
 
     char *boot_cpu;
     ARMCPU *boot_cpu_ptr;
diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index ba44e95899..857d3c9636 100644
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -51,6 +51,9 @@
 #define QSPI_IRQ            15
 #define QSPI_DMA_ADDR       0xff0f0800
 
+#define CRF_ADDR            0xfd1a0000
+#define CRF_IRQ             120
+
 #define SERDES_ADDR         0xfd400000
 #define SERDES_SIZE         0x20000
 
@@ -279,6 +282,18 @@ 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 {
@@ -682,6 +697,7 @@ 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++) {
-- 
2.25.1




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