]> Git Repo - qemu.git/blobdiff - hw/arm/xilinx_zynq.c
Merge remote-tracking branch 'remotes/riscv/tags/riscv-for-master-3.1-sf0' into staging
[qemu.git] / hw / arm / xilinx_zynq.c
index a35983a9ec1eb36086d8e314ae1f84f47129e1af..f1496d292737a20e7c02cb1f94352c5cc4defbd9 100644 (file)
@@ -16,6 +16,9 @@
  */
 
 #include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu-common.h"
+#include "cpu.h"
 #include "hw/sysbus.h"
 #include "hw/arm/arm.h"
 #include "net/net.h"
 #include "sysemu/sysemu.h"
 #include "hw/boards.h"
 #include "hw/block/flash.h"
-#include "sysemu/block-backend.h"
 #include "hw/loader.h"
 #include "hw/misc/zynq-xadc.h"
 #include "hw/ssi/ssi.h"
 #include "qemu/error-report.h"
-#include "hw/sd/sd.h"
+#include "hw/sd/sdhci.h"
+#include "hw/char/cadence_uart.h"
+#include "hw/net/cadence_gem.h"
+#include "hw/cpu/a9mpcore.h"
 
 #define NUM_SPI_FLASHES 4
 #define NUM_QSPI_FLASHES 2
@@ -55,6 +60,8 @@ static const int dma_irqs[8] = {
 #define SLCR_XILINX_UNLOCK_KEY  0xdf0d
 #define SLCR_XILINX_LOCK_KEY    0x767b
 
+#define ZYNQ_SDHCI_CAPABILITIES 0x69ec0080  /* Datasheet: UG585 (v1.12.1) */
+
 #define ARMV7_IMM16(x) (extract32((x),  0, 12) | \
                         extract32((x), 12,  4) << 16)
 
@@ -92,9 +99,9 @@ static void gem_init(NICInfo *nd, uint32_t base, qemu_irq irq)
     DeviceState *dev;
     SysBusDevice *s;
 
-    dev = qdev_create(NULL, "cadence_gem");
+    dev = qdev_create(NULL, TYPE_CADENCE_GEM);
     if (nd->used) {
-        qemu_check_nic_model(nd, "cadence_gem");
+        qemu_check_nic_model(nd, TYPE_CADENCE_GEM);
         qdev_set_nic_properties(dev, nd);
     }
     qdev_init_nofail(dev);
@@ -134,7 +141,13 @@ static inline void zynq_init_spi_flashes(uint32_t base_addr, qemu_irq irq,
         spi = (SSIBus *)qdev_get_child_bus(dev, bus_name);
 
         for (j = 0; j < num_ss; ++j) {
-            flash_dev = ssi_create_slave(spi, "n25q128");
+            DriveInfo *dinfo = drive_get_next(IF_MTD);
+            flash_dev = ssi_create_slave_no_init(spi, "n25q128");
+            if (dinfo) {
+                qdev_prop_set_drive(flash_dev, "drive",
+                                    blk_by_legacy_dinfo(dinfo), &error_fatal);
+            }
+            qdev_init_nofail(flash_dev);
 
             cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);
             sysbus_connect_irq(busdev, i * num_ss + j + 1, cs_line);
@@ -146,28 +159,19 @@ static inline void zynq_init_spi_flashes(uint32_t base_addr, qemu_irq irq,
 static void zynq_init(MachineState *machine)
 {
     ram_addr_t ram_size = machine->ram_size;
-    const char *cpu_model = machine->cpu_model;
     const char *kernel_filename = machine->kernel_filename;
     const char *kernel_cmdline = machine->kernel_cmdline;
     const char *initrd_filename = machine->initrd_filename;
-    ObjectClass *cpu_oc;
     ARMCPU *cpu;
     MemoryRegion *address_space_mem = get_system_memory();
     MemoryRegion *ext_ram = g_new(MemoryRegion, 1);
     MemoryRegion *ocm_ram = g_new(MemoryRegion, 1);
-    DeviceState *dev, *carddev;
+    DeviceState *dev;
     SysBusDevice *busdev;
-    DriveInfo *di;
-    BlockBackend *blk;
     qemu_irq pic[64];
     int n;
 
-    if (!cpu_model) {
-        cpu_model = "cortex-a9";
-    }
-    cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
-
-    cpu = ARM_CPU(object_new(object_class_get_name(cpu_oc)));
+    cpu = ARM_CPU(object_new(machine->cpu_type));
 
     /* By default A9 CPUs have EL3 enabled.  This board does not
      * currently support EL3 so the CPU EL3 property is disabled before
@@ -196,7 +200,6 @@ static void zynq_init(MachineState *machine)
     /* 256K of on-chip memory */
     memory_region_init_ram(ocm_ram, NULL, "zynq.ocm_ram", 256 << 10,
                            &error_fatal);
-    vmstate_register_ram_global(ocm_ram);
     memory_region_add_subregion(address_space_mem, 0xFFFC0000, ocm_ram);
 
     DriveInfo *dinfo = drive_get(IF_PFLASH, 0, 0);
@@ -213,7 +216,7 @@ static void zynq_init(MachineState *machine)
     qdev_init_nofail(dev);
     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8000000);
 
-    dev = qdev_create(NULL, "a9mpcore_priv");
+    dev = qdev_create(NULL, TYPE_A9MPCORE_PRIV);
     qdev_prop_set_uint32(dev, "num-cpu", 1);
     qdev_init_nofail(dev);
     busdev = SYS_BUS_DEVICE(dev);
@@ -232,8 +235,8 @@ static void zynq_init(MachineState *machine)
     sysbus_create_simple("xlnx,ps7-usb", 0xE0002000, pic[53-IRQ_OFFSET]);
     sysbus_create_simple("xlnx,ps7-usb", 0xE0003000, pic[76-IRQ_OFFSET]);
 
-    sysbus_create_simple("cadence_uart", 0xE0000000, pic[59-IRQ_OFFSET]);
-    sysbus_create_simple("cadence_uart", 0xE0001000, pic[82-IRQ_OFFSET]);
+    cadence_uart_create(0xE0000000, pic[59 - IRQ_OFFSET], serial_hd(0));
+    cadence_uart_create(0xE0001000, pic[82 - IRQ_OFFSET], serial_hd(1));
 
     sysbus_create_varargs("cadence_ttc", 0xF8001000,
             pic[42-IRQ_OFFSET], pic[43-IRQ_OFFSET], pic[44-IRQ_OFFSET], NULL);
@@ -243,27 +246,32 @@ static void zynq_init(MachineState *machine)
     gem_init(&nd_table[0], 0xE000B000, pic[54-IRQ_OFFSET]);
     gem_init(&nd_table[1], 0xE000C000, pic[77-IRQ_OFFSET]);
 
-    dev = qdev_create(NULL, "generic-sdhci");
-    qdev_init_nofail(dev);
-    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0100000);
-    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[56-IRQ_OFFSET]);
-
-    di = drive_get_next(IF_SD);
-    blk = di ? blk_by_legacy_dinfo(di) : NULL;
-    carddev = qdev_create(qdev_get_child_bus(dev, "sd-bus"), TYPE_SD_CARD);
-    qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
-    object_property_set_bool(OBJECT(carddev), true, "realized", &error_fatal);
-
-    dev = qdev_create(NULL, "generic-sdhci");
-    qdev_init_nofail(dev);
-    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0101000);
-    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[79-IRQ_OFFSET]);
-
-    di = drive_get_next(IF_SD);
-    blk = di ? blk_by_legacy_dinfo(di) : NULL;
-    carddev = qdev_create(qdev_get_child_bus(dev, "sd-bus"), TYPE_SD_CARD);
-    qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
-    object_property_set_bool(OBJECT(carddev), true, "realized", &error_fatal);
+    for (n = 0; n < 2; n++) {
+        int hci_irq = n ? 79 : 56;
+        hwaddr hci_addr = n ? 0xE0101000 : 0xE0100000;
+        DriveInfo *di;
+        BlockBackend *blk;
+        DeviceState *carddev;
+
+        /* Compatible with:
+         * - SD Host Controller Specification Version 2.0 Part A2
+         * - SDIO Specification Version 2.0
+         * - MMC Specification Version 3.31
+         */
+        dev = qdev_create(NULL, TYPE_SYSBUS_SDHCI);
+        qdev_prop_set_uint8(dev, "sd-spec-version", 2);
+        qdev_prop_set_uint64(dev, "capareg", ZYNQ_SDHCI_CAPABILITIES);
+        qdev_init_nofail(dev);
+        sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, hci_addr);
+        sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[hci_irq - IRQ_OFFSET]);
+
+        di = drive_get_next(IF_SD);
+        blk = di ? blk_by_legacy_dinfo(di) : NULL;
+        carddev = qdev_create(qdev_get_child_bus(dev, "sd-bus"), TYPE_SD_CARD);
+        qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
+        object_property_set_bool(OBJECT(carddev), true, "realized",
+                                 &error_fatal);
+    }
 
     dev = qdev_create(NULL, TYPE_ZYNQ_XADC);
     qdev_init_nofail(dev);
@@ -290,6 +298,12 @@ static void zynq_init(MachineState *machine)
         sysbus_connect_irq(busdev, n + 1, pic[dma_irqs[n] - IRQ_OFFSET]);
     }
 
+    dev = qdev_create(NULL, "xlnx.ps7-dev-cfg");
+    qdev_init_nofail(dev);
+    busdev = SYS_BUS_DEVICE(dev);
+    sysbus_connect_irq(busdev, 0, pic[40 - IRQ_OFFSET]);
+    sysbus_mmio_map(busdev, 0, 0xF8007000);
+
     zynq_binfo.ram_size = ram_size;
     zynq_binfo.kernel_filename = kernel_filename;
     zynq_binfo.kernel_cmdline = kernel_cmdline;
@@ -307,9 +321,10 @@ static void zynq_machine_init(MachineClass *mc)
 {
     mc->desc = "Xilinx Zynq Platform Baseboard for Cortex-A9";
     mc->init = zynq_init;
-    mc->block_default_type = IF_SCSI;
     mc->max_cpus = 1;
     mc->no_sdcard = 1;
+    mc->ignore_memory_transaction_failures = true;
+    mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a9");
 }
 
 DEFINE_MACHINE("xilinx-zynq-a9", zynq_machine_init)
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