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Diffstat (limited to 'hw/arm/xlnx-versal.c')
-rw-r--r--hw/arm/xlnx-versal.c78
1 files changed, 50 insertions, 28 deletions
diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c
index 946c017067..f8291ac614 100644
--- a/hw/arm/xlnx-versal.c
+++ b/hw/arm/xlnx-versal.c
@@ -33,6 +33,7 @@
 #include "hw/dma/xlnx-zdma.h"
 #include "hw/misc/xlnx-versal-xramc.h"
 #include "hw/usb/xlnx-usb-subsystem.h"
+#include "hw/nvram/xlnx-versal-efuse.h"
 
 #define XLNX_VERSAL_ACPU_TYPE ARM_CPU_TYPE_NAME("cortex-a72")
 #define XLNX_VERSAL_RCPU_TYPE ARM_CPU_TYPE_NAME("cortex-r5f")
@@ -88,6 +89,12 @@ typedef struct VersalMap {
         int irq;
     } usb[2];
     size_t num_usb;
+
+    struct VersalEfuseMap {
+        uint64_t ctrl;
+        uint64_t cache;
+        int irq;
+    } efuse;
 } VersalMap;
 
 static const VersalMap VERSAL_MAP = {
@@ -119,6 +126,8 @@ static const VersalMap VERSAL_MAP = {
 
     .usb[0] = { .xhci = 0xfe200000, .ctrl = 0xff9d0000, .irq = 22 },
     .num_usb = 1,
+
+    .efuse = { .ctrl = 0xf1240000, .cache = 0xf1250000, .irq = 139 },
 };
 
 static const VersalMap *VERSION_TO_MAP[] = {
@@ -752,42 +761,41 @@ static void versal_create_bbram(Versal *s, qemu_irq *pic)
                        qdev_get_gpio_in(DEVICE(&s->pmc.apb_irq_orgate), 1));
 }
 
-static void versal_realize_efuse_part(Versal *s, Object *dev, hwaddr base)
+static void versal_create_efuse(Versal *s,
+                                const struct VersalEfuseMap *map)
 {
-    SysBusDevice *part = SYS_BUS_DEVICE(dev);
+    DeviceState *bits;
+    DeviceState *ctrl;
+    DeviceState *cache;
 
-    object_property_set_link(OBJECT(part), "efuse",
-                             OBJECT(&s->pmc.efuse), &error_abort);
+    ctrl = qdev_new(TYPE_XLNX_VERSAL_EFUSE_CTRL);
+    cache = qdev_new(TYPE_XLNX_VERSAL_EFUSE_CACHE);
+    bits = qdev_new(TYPE_XLNX_EFUSE);
 
-    sysbus_realize(part, &error_abort);
-    memory_region_add_subregion(&s->mr_ps, base,
-                                sysbus_mmio_get_region(part, 0));
-}
+    qdev_prop_set_uint32(bits, "efuse-nr", 3);
+    qdev_prop_set_uint32(bits, "efuse-size", 8192);
 
-static void versal_create_efuse(Versal *s, qemu_irq *pic)
-{
-    Object *bits = OBJECT(&s->pmc.efuse);
-    Object *ctrl = OBJECT(&s->pmc.efuse_ctrl);
-    Object *cache = OBJECT(&s->pmc.efuse_cache);
+    object_property_add_child(OBJECT(s), "efuse", OBJECT(bits));
+    qdev_realize_and_unref(bits, NULL, &error_abort);
 
-    object_initialize_child(OBJECT(s), "efuse-ctrl", &s->pmc.efuse_ctrl,
-                            TYPE_XLNX_VERSAL_EFUSE_CTRL);
+    object_property_set_link(OBJECT(ctrl), "efuse", OBJECT(bits), &error_abort);
 
-    object_initialize_child(OBJECT(s), "efuse-cache", &s->pmc.efuse_cache,
-                            TYPE_XLNX_VERSAL_EFUSE_CACHE);
+    object_property_set_link(OBJECT(cache), "efuse", OBJECT(bits),
+                             &error_abort);
 
-    object_initialize_child_with_props(ctrl, "xlnx-efuse@0", bits,
-                                       sizeof(s->pmc.efuse),
-                                       TYPE_XLNX_EFUSE, &error_abort,
-                                       "efuse-nr", "3",
-                                       "efuse-size", "8192",
-                                       NULL);
+    object_property_add_child(OBJECT(s), "efuse-cache", OBJECT(cache));
+    sysbus_realize_and_unref(SYS_BUS_DEVICE(cache), &error_abort);
 
-    qdev_realize(DEVICE(bits), NULL, &error_abort);
-    versal_realize_efuse_part(s, ctrl, MM_PMC_EFUSE_CTRL);
-    versal_realize_efuse_part(s, cache, MM_PMC_EFUSE_CACHE);
+    object_property_add_child(OBJECT(s), "efuse-ctrl", OBJECT(ctrl));
+    sysbus_realize_and_unref(SYS_BUS_DEVICE(ctrl), &error_abort);
 
-    sysbus_connect_irq(SYS_BUS_DEVICE(ctrl), 0, pic[VERSAL_EFUSE_IRQ]);
+    memory_region_add_subregion(&s->mr_ps, map->ctrl,
+                                sysbus_mmio_get_region(SYS_BUS_DEVICE(ctrl),
+                                                       0));
+    memory_region_add_subregion(&s->mr_ps, map->cache,
+                                sysbus_mmio_get_region(SYS_BUS_DEVICE(cache),
+                                                       0));
+    versal_sysbus_connect_irq(s, SYS_BUS_DEVICE(ctrl), 0, map->irq);
 }
 
 static void versal_create_pmc_iou_slcr(Versal *s, qemu_irq *pic)
@@ -1257,11 +1265,12 @@ static void versal_realize(DeviceState *dev, Error **errp)
         versal_create_usb(s, &map->usb[i]);
     }
 
+    versal_create_efuse(s, &map->efuse);
+
     versal_create_pmc_apb_irq_orgate(s, pic);
     versal_create_rtc(s, pic);
     versal_create_trng(s, pic);
     versal_create_bbram(s, pic);
-    versal_create_efuse(s, pic);
     versal_create_pmc_iou_slcr(s, pic);
     versal_create_ospi(s, pic);
     versal_create_crl(s, pic);
@@ -1296,6 +1305,19 @@ void versal_sdhci_plug_card(Versal *s, int sd_idx, BlockBackend *blk)
                            &error_fatal);
 }
 
+void versal_efuse_attach_drive(Versal *s, BlockBackend *blk)
+{
+    DeviceState *efuse;
+
+    efuse = DEVICE(versal_get_child(s, "efuse"));
+
+    if (efuse == NULL) {
+        return;
+    }
+
+    qdev_prop_set_drive(efuse, "drive", blk);
+}
+
 int versal_get_num_can(VersalVersion version)
 {
     const VersalMap *map = VERSION_TO_MAP[version];