[v4,7/8] hw/arm/xlnx-versal: Connect the CFU_APB, CFU_FDRO and CFU_SFR

Commit Message

Francisco Iglesias Aug. 31, 2023, 4:29 p.m. UTC

Connect the Configuration Frame Unit (CFU_APB, CFU_FDRO and CFU_SFR) to
the Versal machine.

Signed-off-by: Francisco Iglesias <[e-mail]>
Acked-by: Edgar E. Iglesias <[e-mail]>
Reviewed-by: Peter Maydell <[e-mail]>
---
 hw/arm/xlnx-versal.c         | 42 ++++++++++++++++++++++++++++++++++++
 include/hw/arm/xlnx-versal.h | 16 ++++++++++++++
 2 files changed, 58 insertions(+)

Patch

diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c
index 60bf5fe657..3f4b4b1560 100644
--- a/hw/arm/xlnx-versal.c
+++ b/hw/arm/xlnx-versal.c
@@ -570,6 +570,47 @@  static void versal_create_ospi(Versal *s, qemu_irq *pic)
     qdev_connect_gpio_out(orgate, 0, pic[VERSAL_OSPI_IRQ]);
 }
 
+static void versal_create_cfu(Versal *s, qemu_irq *pic)
+{
+    SysBusDevice *sbd;
+
+    /* CFU FDRO */
+    object_initialize_child(OBJECT(s), "cfu-fdro", &s->pmc.cfu_fdro,
+                            TYPE_XLNX_VERSAL_CFU_FDRO);
+    sbd = SYS_BUS_DEVICE(&s->pmc.cfu_fdro);
+
+    sysbus_realize(sbd, &error_fatal);
+    memory_region_add_subregion(&s->mr_ps, MM_PMC_CFU_FDRO,
+                                sysbus_mmio_get_region(sbd, 0));
+
+    /* CFU APB */
+    object_initialize_child(OBJECT(s), "cfu-apb", &s->pmc.cfu_apb,
+                            TYPE_XLNX_VERSAL_CFU_APB);
+    sbd = SYS_BUS_DEVICE(&s->pmc.cfu_apb);
+
+    sysbus_realize(sbd, &error_fatal);
+    memory_region_add_subregion(&s->mr_ps, MM_PMC_CFU_APB,
+                                sysbus_mmio_get_region(sbd, 0));
+    memory_region_add_subregion(&s->mr_ps, MM_PMC_CFU_STREAM,
+                                sysbus_mmio_get_region(sbd, 1));
+    memory_region_add_subregion(&s->mr_ps, MM_PMC_CFU_STREAM_2,
+                                sysbus_mmio_get_region(sbd, 2));
+    sysbus_connect_irq(sbd, 0, pic[VERSAL_CFU_IRQ_0]);
+
+    /* CFU SFR */
+    object_initialize_child(OBJECT(s), "cfu-sfr", &s->pmc.cfu_sfr,
+                            TYPE_XLNX_VERSAL_CFU_SFR);
+
+    sbd = SYS_BUS_DEVICE(&s->pmc.cfu_sfr);
+
+    object_property_set_link(OBJECT(&s->pmc.cfu_sfr),
+                            "cfu", OBJECT(&s->pmc.cfu_apb), &error_abort);
+
+    sysbus_realize(sbd, &error_fatal);
+    memory_region_add_subregion(&s->mr_ps, MM_PMC_CFU_SFR,
+                                sysbus_mmio_get_region(sbd, 0));
+}
+
 static void versal_create_crl(Versal *s, qemu_irq *pic)
 {
     SysBusDevice *sbd;
@@ -763,6 +804,7 @@  static void versal_realize(DeviceState *dev, Error **errp)
     versal_create_pmc_iou_slcr(s, pic);
     versal_create_ospi(s, pic);
     versal_create_crl(s, pic);
+    versal_create_cfu(s, pic);
     versal_map_ddr(s);
     versal_unimp(s);
 
diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h
index 39ee31185c..29b9c60301 100644
--- a/include/hw/arm/xlnx-versal.h
+++ b/include/hw/arm/xlnx-versal.h
@@ -32,6 +32,7 @@ 
 #include "hw/misc/xlnx-versal-crl.h"
 #include "hw/misc/xlnx-versal-pmc-iou-slcr.h"
 #include "hw/net/xlnx-versal-canfd.h"
+#include "hw/misc/xlnx-versal-cfu.h"
 
 #define TYPE_XLNX_VERSAL "xlnx-versal"
 OBJECT_DECLARE_SIMPLE_TYPE(Versal, XLNX_VERSAL)
@@ -117,6 +118,9 @@  struct Versal {
         XlnxEFuse efuse;
         XlnxVersalEFuseCtrl efuse_ctrl;
         XlnxVersalEFuseCache efuse_cache;
+        XlnxVersalCFUAPB cfu_apb;
+        XlnxVersalCFUFDRO cfu_fdro;
+        XlnxVersalCFUSFR cfu_sfr;
 
         OrIRQState apb_irq_orgate;
     } pmc;
@@ -147,6 +151,7 @@  struct Versal {
 #define VERSAL_GEM1_WAKE_IRQ_0     59
 #define VERSAL_ADMA_IRQ_0          60
 #define VERSAL_XRAM_IRQ_0          79
+#define VERSAL_CFU_IRQ_0           120
 #define VERSAL_PMC_APB_IRQ         121
 #define VERSAL_OSPI_IRQ            124
 #define VERSAL_SD0_IRQ_0           126
@@ -240,6 +245,17 @@  struct Versal {
 #define MM_PMC_EFUSE_CACHE          0xf1250000
 #define MM_PMC_EFUSE_CACHE_SIZE     0x00C00
 
+#define MM_PMC_CFU_APB              0xf12b0000
+#define MM_PMC_CFU_APB_SIZE         0x10000
+#define MM_PMC_CFU_STREAM           0xf12c0000
+#define MM_PMC_CFU_STREAM_SIZE      0x1000
+#define MM_PMC_CFU_SFR              0xf12c1000
+#define MM_PMC_CFU_SFR_SIZE         0x1000
+#define MM_PMC_CFU_FDRO             0xf12c2000
+#define MM_PMC_CFU_FDRO_SIZE        0x1000
+#define MM_PMC_CFU_STREAM_2         0xf1f80000
+#define MM_PMC_CFU_STREAM_2_SIZE    0x40000
+
 #define MM_PMC_CRP                  0xf1260000U
 #define MM_PMC_CRP_SIZE             0x10000
 #define MM_PMC_RTC                  0xf12a0000