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Diffstat (limited to 'hw/arm/xlnx-versal.c')
-rw-r--r--hw/arm/xlnx-versal.c41
1 files changed, 29 insertions, 12 deletions
diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c
index e71c774e72..31ceaf61be 100644
--- a/hw/arm/xlnx-versal.c
+++ b/hw/arm/xlnx-versal.c
@@ -36,6 +36,7 @@
 #include "hw/nvram/xlnx-versal-efuse.h"
 #include "hw/ssi/xlnx-versal-ospi.h"
 #include "hw/misc/xlnx-versal-pmc-iou-slcr.h"
+#include "hw/nvram/xlnx-bbram.h"
 
 #define XLNX_VERSAL_ACPU_TYPE ARM_CPU_TYPE_NAME("cortex-a72")
 #define XLNX_VERSAL_RCPU_TYPE ARM_CPU_TYPE_NAME("cortex-r5f")
@@ -119,6 +120,7 @@ typedef struct VersalMap {
     } ospi;
 
     VersalSimplePeriphMap pmc_iou_slcr;
+    VersalSimplePeriphMap bbram;
 } VersalMap;
 
 static const VersalMap VERSAL_MAP = {
@@ -161,6 +163,7 @@ static const VersalMap VERSAL_MAP = {
     },
 
     .pmc_iou_slcr = { 0xf1060000, OR_IRQ(121, 0) },
+    .bbram = { 0xf11f0000, OR_IRQ(121, 1) },
 };
 
 static const VersalMap *VERSION_TO_MAP[] = {
@@ -820,22 +823,21 @@ static void versal_create_xrams(Versal *s, const struct VersalXramMap *map)
     }
 }
 
-static void versal_create_bbram(Versal *s, qemu_irq *pic)
+static void versal_create_bbram(Versal *s,
+                                const VersalSimplePeriphMap *map)
 {
+    DeviceState *dev;
     SysBusDevice *sbd;
 
-    object_initialize_child_with_props(OBJECT(s), "bbram", &s->pmc.bbram,
-                                       sizeof(s->pmc.bbram), TYPE_XLNX_BBRAM,
-                                       &error_fatal,
-                                       "crc-zpads", "0",
-                                       NULL);
-    sbd = SYS_BUS_DEVICE(&s->pmc.bbram);
+    dev = qdev_new(TYPE_XLNX_BBRAM);
+    sbd = SYS_BUS_DEVICE(dev);
 
-    sysbus_realize(sbd, &error_fatal);
-    memory_region_add_subregion(&s->mr_ps, MM_PMC_BBRAM_CTRL,
+    object_property_add_child(OBJECT(s), "bbram", OBJECT(dev));
+    qdev_prop_set_uint32(dev, "crc-zpads", 0);
+    sysbus_realize_and_unref(sbd, &error_abort);
+    memory_region_add_subregion(&s->mr_ps, map->addr,
                                 sysbus_mmio_get_region(sbd, 0));
-    sysbus_connect_irq(sbd, 0,
-                       qdev_get_gpio_in(DEVICE(&s->pmc.apb_irq_orgate), 1));
+    versal_sysbus_connect_irq(s, sbd, 0, map->irq);
 }
 
 static void versal_create_efuse(Versal *s,
@@ -1334,10 +1336,12 @@ static void versal_realize(DeviceState *dev, Error **errp)
     qdev_connect_gpio_out_named(slcr, "ospi-mux-sel", 0,
                                 qdev_get_gpio_in_named(ospi,
                                                        "ospi-mux-sel", 0));
+
+    versal_create_bbram(s, &map->bbram);
+
     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_crl(s, pic);
     versal_create_cfu(s, pic);
     versal_map_ddr(s);
@@ -1383,6 +1387,19 @@ void versal_efuse_attach_drive(Versal *s, BlockBackend *blk)
     qdev_prop_set_drive(efuse, "drive", blk);
 }
 
+void versal_bbram_attach_drive(Versal *s, BlockBackend *blk)
+{
+    DeviceState *bbram;
+
+    bbram = DEVICE(versal_get_child(s, "bbram"));
+
+    if (bbram == NULL) {
+        return;
+    }
+
+    qdev_prop_set_drive(bbram, "drive", blk);
+}
+
 void versal_ospi_create_flash(Versal *s, int flash_idx, const char *flash_mdl,
                               BlockBackend *blk)
 {