xlnx-ep108: Rename to ZCU102

The EP108 is a early access development board. Now that silicon is in
production people have access to the ZCU102. Let's rename the internal
QEMU files and variables to use the ZCU102.

There is no functional change here as the EP108 is still a valid board
option.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 139 insertions, 0 deletions

diff --git a/hw/arm/xlnx-zcu102.c b/hw/arm/xlnx-zcu102.c
new file mode 100644
index 0000000000..e9702eda1c
--- /dev/null
+++ b/hw/arm/xlnx-zcu102.c
@@ -0,0 +1,139 @@
+/*
+ * Xilinx ZynqMP ZCU102 board
+ *
+ * Copyright (C) 2015 Xilinx Inc
+ * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu-common.h"
+#include "cpu.h"
+#include "hw/arm/xlnx-zynqmp.h"
+#include "hw/boards.h"
+#include "qemu/error-report.h"
+#include "exec/address-spaces.h"
+#include "qemu/log.h"
+
+typedef struct XlnxZCU102 {
+    XlnxZynqMPState soc;
+    MemoryRegion ddr_ram;
+} XlnxZCU102;
+
+static struct arm_boot_info xlnx_zcu102_binfo;
+
+static void xlnx_zcu102_init(MachineState *machine)
+{
+    XlnxZCU102 *s = g_new0(XlnxZCU102, 1);
+    int i;
+    uint64_t ram_size = machine->ram_size;
+
+    /* Create the memory region to pass to the SoC */
+    if (ram_size > XLNX_ZYNQMP_MAX_RAM_SIZE) {
+        error_report("ERROR: RAM size 0x%" PRIx64 " above max supported of "
+                     "0x%llx", ram_size,
+                     XLNX_ZYNQMP_MAX_RAM_SIZE);
+        exit(1);
+    }
+
+    if (ram_size < 0x08000000) {
+        qemu_log("WARNING: RAM size 0x%" PRIx64 " is small for ZCU102",
+                 ram_size);
+    }
+
+    memory_region_allocate_system_memory(&s->ddr_ram, NULL, "ddr-ram",
+                                         ram_size);
+
+    object_initialize(&s->soc, sizeof(s->soc), TYPE_XLNX_ZYNQMP);
+    object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc),
+                              &error_abort);
+
+    object_property_set_link(OBJECT(&s->soc), OBJECT(&s->ddr_ram),
+                         "ddr-ram", &error_abort);
+
+    object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);
+
+    /* Create and plug in the SD cards */
+    for (i = 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) {
+        BusState *bus;
+        DriveInfo *di = drive_get_next(IF_SD);
+        BlockBackend *blk = di ? blk_by_legacy_dinfo(di) : NULL;
+        DeviceState *carddev;
+        char *bus_name;
+
+        bus_name = g_strdup_printf("sd-bus%d", i);
+        bus = qdev_get_child_bus(DEVICE(&s->soc), bus_name);
+        g_free(bus_name);
+        if (!bus) {
+            error_report("No SD bus found for SD card %d", i);
+            exit(1);
+        }
+        carddev = qdev_create(bus, TYPE_SD_CARD);
+        qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
+        object_property_set_bool(OBJECT(carddev), true, "realized",
+                                 &error_fatal);
+    }
+
+    for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) {
+        SSIBus *spi_bus;
+        DeviceState *flash_dev;
+        qemu_irq cs_line;
+        DriveInfo *dinfo = drive_get_next(IF_MTD);
+        gchar *bus_name = g_strdup_printf("spi%d", i);
+
+        spi_bus = (SSIBus *)qdev_get_child_bus(DEVICE(&s->soc), bus_name);
+        g_free(bus_name);
+
+        flash_dev = ssi_create_slave_no_init(spi_bus, "sst25wf080");
+        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(SYS_BUS_DEVICE(&s->soc.spi[i]), 1, cs_line);
+    }
+
+    /* TODO create and connect IDE devices for ide_drive_get() */
+
+    xlnx_zcu102_binfo.ram_size = ram_size;
+    xlnx_zcu102_binfo.kernel_filename = machine->kernel_filename;
+    xlnx_zcu102_binfo.kernel_cmdline = machine->kernel_cmdline;
+    xlnx_zcu102_binfo.initrd_filename = machine->initrd_filename;
+    xlnx_zcu102_binfo.loader_start = 0;
+    arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_zcu102_binfo);
+}
+
+static void xlnx_ep108_machine_init(MachineClass *mc)
+{
+    mc->desc = "Xilinx ZynqMP EP108 board";
+    mc->init = xlnx_zcu102_init;
+    mc->block_default_type = IF_IDE;
+    mc->units_per_default_bus = 1;
+    mc->ignore_memory_transaction_failures = true;
+}
+
+DEFINE_MACHINE("xlnx-ep108", xlnx_ep108_machine_init)
+
+static void xlnx_zcu102_machine_init(MachineClass *mc)
+{
+    mc->desc = "Xilinx ZynqMP ZCU102 board";
+    mc->init = xlnx_zcu102_init;
+    mc->block_default_type = IF_IDE;
+    mc->units_per_default_bus = 1;
+    mc->ignore_memory_transaction_failures = true;
+}
+
+DEFINE_MACHINE("xlnx-zcu102", xlnx_zcu102_machine_init)