hw/arm/xlnx-zynqmp: Connect the ZynqMP APU Control

Connect the ZynqMP APU Control 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: 20220316164645.2303510-7-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index f4575eea7faadc6a792142124bd6c629cf55129b..5bfe285a191cb085232192383dd8bb4cefc53690 100644 (file)
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -66,7 +66,7 @@
 #define DPDMA_IRQ           116
 
 #define APU_ADDR            0xfd5c0000
-#define APU_SIZE            0x100
+#define APU_IRQ             153
 
 #define IPI_ADDR            0xFF300000
 #define IPI_IRQ             64
@@ -283,6 +283,27 @@ static void xlnx_zynqmp_create_efuse(XlnxZynqMPState *s, qemu_irq *gic)
     sysbus_connect_irq(sbd, 0, gic[EFUSE_IRQ]);
 }
 
+static void xlnx_zynqmp_create_apu_ctrl(XlnxZynqMPState *s, qemu_irq *gic)
+{
+    SysBusDevice *sbd;
+    int i;
+
+    object_initialize_child(OBJECT(s), "apu-ctrl", &s->apu_ctrl,
+                            TYPE_XLNX_ZYNQMP_APU_CTRL);
+    sbd = SYS_BUS_DEVICE(&s->apu_ctrl);
+
+    for (i = 0; i < XLNX_ZYNQMP_NUM_APU_CPUS; i++) {
+        g_autofree gchar *name = g_strdup_printf("cpu%d", i);
+
+        object_property_set_link(OBJECT(&s->apu_ctrl), name,
+                                 OBJECT(&s->apu_cpu[i]), &error_abort);
+    }
+
+    sysbus_realize(sbd, &error_fatal);
+    sysbus_mmio_map(sbd, 0, APU_ADDR);
+    sysbus_connect_irq(sbd, 0, gic[APU_IRQ]);
+}
+
 static void xlnx_zynqmp_create_crf(XlnxZynqMPState *s, qemu_irq *gic)
 {
     SysBusDevice *sbd;
@@ -302,7 +323,6 @@ static void xlnx_zynqmp_create_unimp_mmio(XlnxZynqMPState *s)
         hwaddr base;
         hwaddr size;
     } unimp_areas[ARRAY_SIZE(s->mr_unimp)] = {
-        { .name = "apu", APU_ADDR, APU_SIZE },
         { .name = "serdes", SERDES_ADDR, SERDES_SIZE },
     };
     unsigned int nr;
@@ -699,6 +719,7 @@ 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_apu_ctrl(s, gic_spi);
     xlnx_zynqmp_create_crf(s, gic_spi);
     xlnx_zynqmp_create_unimp_mmio(s);
 

diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h
index 7938f223a4a0e9200ec0d2612a1be1e4e3549b57..9d9a9d0bf9d70c38b890f366618aef388abae3c5 100644 (file)
--- a/include/hw/arm/xlnx-zynqmp.h
+++ b/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-apu-ctrl.h"
 #include "hw/misc/xlnx-zynqmp-crf.h"
 
 #define TYPE_XLNX_ZYNQMP "xlnx-zynqmp"
@@ -86,7 +87,7 @@ OBJECT_DECLARE_SIMPLE_TYPE(XlnxZynqMPState, XLNX_ZYNQMP)
 /*
  * Unimplemented mmio regions needed to boot some images.
  */
-#define XLNX_ZYNQMP_NUM_UNIMP_AREAS 2
+#define XLNX_ZYNQMP_NUM_UNIMP_AREAS 1
 
 struct XlnxZynqMPState {
     /*< private >*/
@@ -125,6 +126,7 @@ struct XlnxZynqMPState {
     XlnxZDMA adma[XLNX_ZYNQMP_NUM_ADMA_CH];
     XlnxCSUDMA qspi_dma;
     qemu_or_irq qspi_irq_orgate;
+    XlnxZynqMPAPUCtrl apu_ctrl;
     XlnxZynqMPCRF crf;
 
     char *boot_cpu;