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X-Received-From: 2001:4830:134:3::11 Connect the sst25wf080 SPI flash to the EP108 board. Signed-off-by: Alistair Francis --- V2: - Use sst25wf080 instead of m25p80 hw/arm/xlnx-ep108.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/hw/arm/xlnx-ep108.c b/hw/arm/xlnx-ep108.c index 2899698..9755c30 100644 --- a/hw/arm/xlnx-ep108.c +++ b/hw/arm/xlnx-ep108.c @@ -33,6 +33,7 @@ static struct arm_boot_info xlnx_ep108_binfo; static void xlnx_ep108_init(MachineState *machine) { XlnxEP108 *s = g_new0(XlnxEP108, 1); + int i, j; Error *err = NULL; object_initialize(&s->soc, sizeof(s->soc), TYPE_XLNX_ZYNQMP); @@ -60,6 +61,25 @@ static void xlnx_ep108_init(MachineState *machine) 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; + char bus_name[6]; + + snprintf(bus_name, 6, "spi%d", i); + spi_bus = (SSIBus *)qdev_get_child_bus(DEVICE(&s->soc.spi[i]), + bus_name); + + for (j = 0; j < XLNX_ZYNQMP_NUM_SPI_FLASHES; ++j) { + DeviceState *flash_dev = ssi_create_slave(spi_bus, "sst25wf080"); + qemu_irq cs_line = qdev_get_gpio_in_named(flash_dev, + SSI_GPIO_CS, 0); + + sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.spi[i]), + i * XLNX_ZYNQMP_NUM_SPI_FLASHES + j, + cs_line); + } + } + xlnx_ep108_binfo.ram_size = machine->ram_size; xlnx_ep108_binfo.kernel_filename = machine->kernel_filename; xlnx_ep108_binfo.kernel_cmdline = machine->kernel_cmdline;