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authorAlistair Francis <alistair.francis@xilinx.com>2016-01-21 14:15:04 +0000
committerPeter Maydell <peter.maydell@linaro.org>2016-01-21 14:15:04 +0000
commita4b26335c8c2b513ee9383837704f264e0b8d83f (patch)
tree49440bda67b1ed01616b1eed390e2cd41653a3c4 /hw/arm
parent02d07eb49436aec8bd13b4ac7c63d9ca3f1c6e6c (diff)
xlnx-ep108: Connect the SPI Flash
Connect the sst25wf080 SPI flash to the EP108 board. Signed-off-by: Alistair Francis <alistair.francis@xilinx.com> Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> [PMM: free string when finished with it] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm')
-rw-r--r--hw/arm/xlnx-ep108.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/hw/arm/xlnx-ep108.c b/hw/arm/xlnx-ep108.c
index c9414e6a25..2cd69b5faf 100644
--- a/hw/arm/xlnx-ep108.c
+++ b/hw/arm/xlnx-ep108.c
@@ -31,6 +31,7 @@ static struct arm_boot_info xlnx_ep108_binfo;
static void xlnx_ep108_init(MachineState *machine)
{
XlnxEP108 *s = g_new0(XlnxEP108, 1);
+ int i;
Error *err = NULL;
uint64_t ram_size = machine->ram_size;
@@ -63,6 +64,21 @@ static void xlnx_ep108_init(MachineState *machine)
exit(1);
}
+ 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);
+
+ 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;