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-rw-r--r--include/hw/arm/xlnx-versal.h30
-rw-r--r--include/hw/dma/xlnx_csu_dma.h24
-rw-r--r--include/hw/intc/arm_gicv3_its_common.h1
-rw-r--r--include/hw/misc/xlnx-versal-pmc-iou-slcr.h78
-rw-r--r--include/hw/ppc/vof.h5
-rw-r--r--include/hw/ssi/xlnx-versal-ospi.h111
6 files changed, 244 insertions, 5 deletions
diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h
index 895ba12c61..1b5ad4de80 100644
--- a/include/hw/arm/xlnx-versal.h
+++ b/include/hw/arm/xlnx-versal.h
@@ -26,6 +26,9 @@
 #include "hw/misc/xlnx-versal-xramc.h"
 #include "hw/nvram/xlnx-bbram.h"
 #include "hw/nvram/xlnx-versal-efuse.h"
+#include "hw/ssi/xlnx-versal-ospi.h"
+#include "hw/dma/xlnx_csu_dma.h"
+#include "hw/misc/xlnx-versal-pmc-iou-slcr.h"
 
 #define TYPE_XLNX_VERSAL "xlnx-versal"
 OBJECT_DECLARE_SIMPLE_TYPE(Versal, XLNX_VERSAL)
@@ -78,6 +81,15 @@ struct Versal {
     struct {
         struct {
             SDHCIState sd[XLNX_VERSAL_NR_SDS];
+            XlnxVersalPmcIouSlcr slcr;
+
+            struct {
+                XlnxVersalOspi ospi;
+                XlnxCSUDMA dma_src;
+                XlnxCSUDMA dma_dst;
+                MemoryRegion linear_mr;
+                qemu_or_irq irq_orgate;
+            } ospi;
         } iou;
 
         XlnxZynqMPRTC rtc;
@@ -85,6 +97,8 @@ struct Versal {
         XlnxEFuse efuse;
         XlnxVersalEFuseCtrl efuse_ctrl;
         XlnxVersalEFuseCache efuse_cache;
+
+        qemu_or_irq apb_irq_orgate;
     } pmc;
 
     struct {
@@ -111,8 +125,8 @@ struct Versal {
 #define VERSAL_GEM1_WAKE_IRQ_0     59
 #define VERSAL_ADMA_IRQ_0          60
 #define VERSAL_XRAM_IRQ_0          79
-#define VERSAL_BBRAM_APB_IRQ_0     121
-#define VERSAL_RTC_APB_ERR_IRQ     121
+#define VERSAL_PMC_APB_IRQ         121
+#define VERSAL_OSPI_IRQ            124
 #define VERSAL_SD0_IRQ_0           126
 #define VERSAL_EFUSE_IRQ           139
 #define VERSAL_RTC_ALARM_IRQ       142
@@ -178,6 +192,18 @@ struct Versal {
 #define MM_FPD_FPD_APU              0xfd5c0000
 #define MM_FPD_FPD_APU_SIZE         0x100
 
+#define MM_PMC_PMC_IOU_SLCR         0xf1060000
+#define MM_PMC_PMC_IOU_SLCR_SIZE    0x10000
+
+#define MM_PMC_OSPI                 0xf1010000
+#define MM_PMC_OSPI_SIZE            0x10000
+
+#define MM_PMC_OSPI_DAC             0xc0000000
+#define MM_PMC_OSPI_DAC_SIZE        0x20000000
+
+#define MM_PMC_OSPI_DMA_DST         0xf1011800
+#define MM_PMC_OSPI_DMA_SRC         0xf1011000
+
 #define MM_PMC_SD0                  0xf1040000U
 #define MM_PMC_SD0_SIZE             0x10000
 #define MM_PMC_BBRAM_CTRL           0xf11f0000
diff --git a/include/hw/dma/xlnx_csu_dma.h b/include/hw/dma/xlnx_csu_dma.h
index 9e9dc551e9..922ab80eb6 100644
--- a/include/hw/dma/xlnx_csu_dma.h
+++ b/include/hw/dma/xlnx_csu_dma.h
@@ -21,6 +21,11 @@
 #ifndef XLNX_CSU_DMA_H
 #define XLNX_CSU_DMA_H
 
+#include "hw/sysbus.h"
+#include "hw/register.h"
+#include "hw/ptimer.h"
+#include "hw/stream.h"
+
 #define TYPE_XLNX_CSU_DMA "xlnx.csu_dma"
 
 #define XLNX_CSU_DMA_R_MAX (0x2c / 4)
@@ -46,7 +51,22 @@ typedef struct XlnxCSUDMA {
     RegisterInfo regs_info[XLNX_CSU_DMA_R_MAX];
 } XlnxCSUDMA;
 
-#define XLNX_CSU_DMA(obj) \
-    OBJECT_CHECK(XlnxCSUDMA, (obj), TYPE_XLNX_CSU_DMA)
+OBJECT_DECLARE_TYPE(XlnxCSUDMA, XlnxCSUDMAClass, XLNX_CSU_DMA)
+
+struct XlnxCSUDMAClass {
+    SysBusDeviceClass parent_class;
+
+    /*
+     * read: Start a read transfer on a Xilinx CSU DMA engine
+     *
+     * @s: the Xilinx CSU DMA engine to start the transfer on
+     * @addr: the address to read
+     * @len: the number of bytes to read at 'addr'
+     *
+     * @return a MemTxResult indicating whether the operation succeeded ('len'
+     * bytes were read) or failed.
+     */
+    MemTxResult (*read)(XlnxCSUDMA *s, hwaddr addr, uint32_t len);
+};
 
 #endif
diff --git a/include/hw/intc/arm_gicv3_its_common.h b/include/hw/intc/arm_gicv3_its_common.h
index b32c697207..3e2ad2dff6 100644
--- a/include/hw/intc/arm_gicv3_its_common.h
+++ b/include/hw/intc/arm_gicv3_its_common.h
@@ -47,7 +47,6 @@ typedef struct {
     uint16_t entry_sz;
     uint32_t page_sz;
     uint32_t num_entries;
-    uint32_t num_ids;
     uint64_t base_addr;
 } TableDesc;
 
diff --git a/include/hw/misc/xlnx-versal-pmc-iou-slcr.h b/include/hw/misc/xlnx-versal-pmc-iou-slcr.h
new file mode 100644
index 0000000000..ab4e4b4f18
--- /dev/null
+++ b/include/hw/misc/xlnx-versal-pmc-iou-slcr.h
@@ -0,0 +1,78 @@
+/*
+ * Header file for the Xilinx Versal's PMC IOU SLCR
+ *
+ * Copyright (C) 2021 Xilinx Inc
+ * Written by Edgar E. Iglesias <edgar.iglesias@xilinx.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/*
+ * This is a model of Xilinx Versal's PMC I/O Peripheral Control and Status
+ * module documented in Versal's Technical Reference manual [1] and the Versal
+ * ACAP Register reference [2].
+ *
+ * References:
+ *
+ * [1] Versal ACAP Technical Reference Manual,
+ *     https://www.xilinx.com/support/documentation/architecture-manuals/am011-versal-acap-trm.pdf
+ *
+ * [2] Versal ACAP Register Reference,
+ *     https://www.xilinx.com/html_docs/registers/am012/am012-versal-register-reference.html#mod___pmc_iop_slcr.html
+ *
+ * QEMU interface:
+ * + sysbus MMIO region 0: MemoryRegion for the device's registers
+ * + sysbus IRQ 0: PMC (AXI and APB) parity error interrupt detected by the PMC
+ *   I/O peripherals.
+ * + sysbus IRQ 1: Device interrupt.
+ * + Named GPIO output "sd-emmc-sel[0]": Enables 0: SD mode or 1: eMMC mode on
+ *   SD/eMMC controller 0.
+ * + Named GPIO output "sd-emmc-sel[1]": Enables 0: SD mode or 1: eMMC mode on
+ *   SD/eMMC controller 1.
+ * + Named GPIO output "qspi-ospi-mux-sel": Selects 0: QSPI linear region or 1:
+ *   OSPI linear region.
+ * + Named GPIO output "ospi-mux-sel": Selects 0: OSPI Indirect access mode or
+ *   1: OSPI direct access mode.
+ */
+
+#ifndef XILINX_VERSAL_PMC_IOU_SLCR_H
+#define XILINX_VERSAL_PMC_IOU_SLCR_H
+
+#include "hw/register.h"
+
+#define TYPE_XILINX_VERSAL_PMC_IOU_SLCR "xlnx.versal-pmc-iou-slcr"
+
+OBJECT_DECLARE_SIMPLE_TYPE(XlnxVersalPmcIouSlcr, XILINX_VERSAL_PMC_IOU_SLCR)
+
+#define XILINX_VERSAL_PMC_IOU_SLCR_R_MAX (0x828 / 4 + 1)
+
+struct XlnxVersalPmcIouSlcr {
+    SysBusDevice parent_obj;
+    MemoryRegion iomem;
+    qemu_irq irq_parity_imr;
+    qemu_irq irq_imr;
+    qemu_irq sd_emmc_sel[2];
+    qemu_irq qspi_ospi_mux_sel;
+    qemu_irq ospi_mux_sel;
+
+    uint32_t regs[XILINX_VERSAL_PMC_IOU_SLCR_R_MAX];
+    RegisterInfo regs_info[XILINX_VERSAL_PMC_IOU_SLCR_R_MAX];
+};
+
+#endif /* XILINX_VERSAL_PMC_IOU_SLCR_H */
diff --git a/include/hw/ppc/vof.h b/include/hw/ppc/vof.h
index 97fdef758b..f8c0effcaf 100644
--- a/include/hw/ppc/vof.h
+++ b/include/hw/ppc/vof.h
@@ -6,6 +6,11 @@
 #ifndef HW_VOF_H
 #define HW_VOF_H
 
+#include "qom/object.h"
+#include "exec/address-spaces.h"
+#include "exec/memory.h"
+#include "cpu.h"
+
 typedef struct Vof {
     uint64_t top_addr; /* copied from rma_size */
     GArray *claimed; /* array of SpaprOfClaimed */
diff --git a/include/hw/ssi/xlnx-versal-ospi.h b/include/hw/ssi/xlnx-versal-ospi.h
new file mode 100644
index 0000000000..14d1263497
--- /dev/null
+++ b/include/hw/ssi/xlnx-versal-ospi.h
@@ -0,0 +1,111 @@
+/*
+ * Header file for the Xilinx Versal's OSPI controller
+ *
+ * Copyright (C) 2021 Xilinx Inc
+ * Written by Francisco Iglesias <francisco.iglesias@xilinx.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/*
+ * This is a model of Xilinx Versal's Octal SPI flash memory controller
+ * documented in Versal's Technical Reference manual [1] and the Versal ACAP
+ * Register reference [2].
+ *
+ * References:
+ *
+ * [1] Versal ACAP Technical Reference Manual,
+ *     https://www.xilinx.com/support/documentation/architecture-manuals/am011-versal-acap-trm.pdf
+ *
+ * [2] Versal ACAP Register Reference,
+ *     https://www.xilinx.com/html_docs/registers/am012/am012-versal-register-reference.html#mod___ospi.html
+ *
+ *
+ * QEMU interface:
+ * + sysbus MMIO region 0: MemoryRegion for the device's registers
+ * + sysbus MMIO region 1: MemoryRegion for flash memory linear address space
+ *   (data transfer).
+ * + sysbus IRQ 0: Device interrupt.
+ * + Named GPIO input "ospi-mux-sel": 0: enables indirect access mode
+ *   and 1: enables direct access mode.
+ * + Property "dac-with-indac": Allow both direct accesses and indirect
+ *   accesses simultaneously.
+ * + Property "indac-write-disabled": Disable indirect access writes.
+ */
+
+#ifndef XILINX_VERSAL_OSPI_H
+#define XILINX_VERSAL_OSPI_H
+
+#include "hw/register.h"
+#include "hw/ssi/ssi.h"
+#include "qemu/fifo8.h"
+#include "hw/dma/xlnx_csu_dma.h"
+
+#define TYPE_XILINX_VERSAL_OSPI "xlnx.versal-ospi"
+
+OBJECT_DECLARE_SIMPLE_TYPE(XlnxVersalOspi, XILINX_VERSAL_OSPI)
+
+#define XILINX_VERSAL_OSPI_R_MAX (0xfc / 4 + 1)
+
+/*
+ * Indirect operations
+ */
+typedef struct IndOp {
+    uint32_t flash_addr;
+    uint32_t num_bytes;
+    uint32_t done_bytes;
+    bool completed;
+} IndOp;
+
+struct XlnxVersalOspi {
+    SysBusDevice parent_obj;
+
+    MemoryRegion iomem;
+    MemoryRegion iomem_dac;
+
+    uint8_t num_cs;
+    qemu_irq *cs_lines;
+
+    SSIBus *spi;
+
+    Fifo8 rx_fifo;
+    Fifo8 tx_fifo;
+
+    Fifo8 rx_sram;
+    Fifo8 tx_sram;
+
+    qemu_irq irq;
+
+    XlnxCSUDMA *dma_src;
+    bool ind_write_disabled;
+    bool dac_with_indac;
+    bool dac_enable;
+    bool src_dma_inprog;
+
+    IndOp rd_ind_op[2];
+    IndOp wr_ind_op[2];
+
+    uint32_t regs[XILINX_VERSAL_OSPI_R_MAX];
+    RegisterInfo regs_info[XILINX_VERSAL_OSPI_R_MAX];
+
+    /* Maximum inferred membank size is 512 bytes */
+    uint8_t stig_membank[512];
+};
+
+#endif /* XILINX_VERSAL_OSPI_H */