[Qemu-devel] [PATCH V8 9/9] arm: xlnx-zynqmp: Add xlnx-dp and xlnx-dpdma

[fred.konrad@greensocs.com]

From: KONRAD Frederic <fred.konrad@greensocs.com>

This adds the DP and the DPDMA to the Zynq MP platform.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Tested-By: Hyun Kwon <hyun.kwon@xilinx.com>
---
 hw/arm/xlnx-zynqmp.c         | 32 +++++++++++++++++++++++++++++++-
 include/hw/arm/xlnx-zynqmp.h |  4 ++++
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index 4d504da..5069df2 100644
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -36,6 +36,12 @@
 #define SATA_ADDR           0xFD0C0000
 #define SATA_NUM_PORTS      2
 
+#define DP_ADDR             0xfd4a0000
+#define DP_IRQ              113
+
+#define DPDMA_ADDR          0xfd4c0000
+#define DPDMA_IRQ           116
+
 static const uint64_t gem_addr[XLNX_ZYNQMP_NUM_GEMS] = {
     0xFF0B0000, 0xFF0C0000, 0xFF0D0000, 0xFF0E0000,
 };
@@ -135,6 +141,12 @@ static void xlnx_zynqmp_init(Object *obj)
                           TYPE_XILINX_SPIPS);
         qdev_set_parent_bus(DEVICE(&s->spi[i]), sysbus_get_default());
     }
+
+    object_initialize(&s->dp, sizeof(s->dp), TYPE_XLNX_DP);
+    qdev_set_parent_bus(DEVICE(&s->dp), sysbus_get_default());
+
+    object_initialize(&s->dpdma, sizeof(s->dpdma), TYPE_XLNX_DPDMA);
+    qdev_set_parent_bus(DEVICE(&s->dpdma), sysbus_get_default());
 }
 
 static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
@@ -364,8 +376,26 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
         object_property_add_alias(OBJECT(s), bus_name,
                                   OBJECT(&s->spi[i]), "spi0",
                                   &error_abort);
-	g_free(bus_name);
+        g_free(bus_name);
+    }
+
+    object_property_set_bool(OBJECT(&s->dp), true, "realized", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->dp), 0, DP_ADDR);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->dp), 0, gic_spi[DP_IRQ]);
+
+    object_property_set_bool(OBJECT(&s->dpdma), true, "realized", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
     }
+    object_property_set_link(OBJECT(&s->dp), OBJECT(&s->dpdma), "dpdma",
+                             &error_abort);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->dpdma), 0, DPDMA_ADDR);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->dpdma), 0, gic_spi[DPDMA_IRQ]);
 }
 
 static Property xlnx_zynqmp_props[] = {
diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h
index 2332596..3067aaa 100644
--- a/include/hw/arm/xlnx-zynqmp.h
+++ b/include/hw/arm/xlnx-zynqmp.h
@@ -26,6 +26,8 @@
 #include "hw/ide/ahci.h"
 #include "hw/sd/sdhci.h"
 #include "hw/ssi/xilinx_spips.h"
+#include "hw/dma/xlnx_dpdma.h"
+#include "hw/display/xlnx_dp.h"
 
 #define TYPE_XLNX_ZYNQMP "xlnx,zynqmp"
 #define XLNX_ZYNQMP(obj) OBJECT_CHECK(XlnxZynqMPState, (obj), \
@@ -81,6 +83,8 @@ typedef struct XlnxZynqMPState {
     SysbusAHCIState sata;
     SDHCIState sdhci[XLNX_ZYNQMP_NUM_SDHCI];
     XilinxSPIPS spi[XLNX_ZYNQMP_NUM_SPIS];
+    XlnxDPState dp;
+    XlnxDPDMAState dpdma;
 
     char *boot_cpu;
     ARMCPU *boot_cpu_ptr;
-- 
1.8.3.1