diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:18:31 +0300 |
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committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:42:15 +0300 |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/hw/arm/xlnx-ep108.c | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/hw/arm/xlnx-ep108.c')
-rw-r--r-- | qemu/hw/arm/xlnx-ep108.c | 93 |
1 files changed, 63 insertions, 30 deletions
diff --git a/qemu/hw/arm/xlnx-ep108.c b/qemu/hw/arm/xlnx-ep108.c index f94da86cb..5f480182b 100644 --- a/qemu/hw/arm/xlnx-ep108.c +++ b/qemu/hw/arm/xlnx-ep108.c @@ -15,6 +15,10 @@ * 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" @@ -25,42 +29,76 @@ typedef struct XlnxEP108 { MemoryRegion ddr_ram; } XlnxEP108; -/* Max 2GB RAM */ -#define EP108_MAX_RAM_SIZE 0x80000000ull - static struct arm_boot_info xlnx_ep108_binfo; static void xlnx_ep108_init(MachineState *machine) { XlnxEP108 *s = g_new0(XlnxEP108, 1); - Error *err = NULL; + 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 EP108", + 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_bool(OBJECT(&s->soc), true, "realized", &err); - if (err) { - error_report("%s", error_get_pretty(err)); - exit(1); - } + object_property_set_link(OBJECT(&s->soc), OBJECT(&s->ddr_ram), + "ddr-ram", &error_abort); - if (machine->ram_size > EP108_MAX_RAM_SIZE) { - error_report("WARNING: RAM size " RAM_ADDR_FMT " above max supported, " - "reduced to %llx", machine->ram_size, EP108_MAX_RAM_SIZE); - machine->ram_size = EP108_MAX_RAM_SIZE; - } + 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; - if (machine->ram_size <= 0x08000000) { - qemu_log("WARNING: RAM size " RAM_ADDR_FMT " is small for EP108", - machine->ram_size); + 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); } - memory_region_allocate_system_memory(&s->ddr_ram, NULL, "ddr-ram", - machine->ram_size); - memory_region_add_subregion(get_system_memory(), 0, &s->ddr_ram); + for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) { + SSIBus *spi_bus; + DeviceState *flash_dev; + qemu_irq cs_line; + 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); - xlnx_ep108_binfo.ram_size = machine->ram_size; + flash_dev = ssi_create_slave(spi_bus, "sst25wf080"); + 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); + } + + xlnx_ep108_binfo.ram_size = ram_size; xlnx_ep108_binfo.kernel_filename = machine->kernel_filename; xlnx_ep108_binfo.kernel_cmdline = machine->kernel_cmdline; xlnx_ep108_binfo.initrd_filename = machine->initrd_filename; @@ -68,15 +106,10 @@ static void xlnx_ep108_init(MachineState *machine) arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_ep108_binfo); } -static QEMUMachine xlnx_ep108_machine = { - .name = "xlnx-ep108", - .desc = "Xilinx ZynqMP EP108 board", - .init = xlnx_ep108_init, -}; - -static void xlnx_ep108_machine_init(void) +static void xlnx_ep108_machine_init(MachineClass *mc) { - qemu_register_machine(&xlnx_ep108_machine); + mc->desc = "Xilinx ZynqMP EP108 board"; + mc->init = xlnx_ep108_init; } -machine_init(xlnx_ep108_machine_init); +DEFINE_MACHINE("xlnx-ep108", xlnx_ep108_machine_init) |