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[Qemu-devel] [PATCH v7 6/6] xlnx-ep108: Connect the SPI Flash
From: |
Alistair Francis |
Subject: |
[Qemu-devel] [PATCH v7 6/6] xlnx-ep108: Connect the SPI Flash |
Date: |
Fri, 15 Jan 2016 14:38:21 -0800 |
Connect the sst25wf080 SPI flash to the EP108 board.
Signed-off-by: Alistair Francis <address@hidden>
Reviewed-by: Peter Crosthwaite <address@hidden>
Signed-off-by: Peter Crosthwaite <address@hidden>
---
hw/arm/xlnx-ep108.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/hw/arm/xlnx-ep108.c b/hw/arm/xlnx-ep108.c
index 9099025..4dc21c9 100644
--- a/hw/arm/xlnx-ep108.c
+++ b/hw/arm/xlnx-ep108.c
@@ -30,6 +30,7 @@ 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;
@@ -62,6 +63,20 @@ 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);
+
+ 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;
--
2.5.0
- [Qemu-devel] [PATCH v7 0/6] Connect the SPI devices to Xilinx's ZynqMP., Alistair Francis, 2016/01/15
- [Qemu-devel] [PATCH v7 1/6] qdev: get_child_bus(): Use QOM lookup if available, Alistair Francis, 2016/01/15
- [Qemu-devel] [PATCH v7 2/6] m25p80.c: Add sst25wf080 SPI flash device, Alistair Francis, 2016/01/15
- [Qemu-devel] [PATCH v7 3/6] ssi: Move ssi.h into a separate directory, Alistair Francis, 2016/01/15
- [Qemu-devel] [PATCH v7 4/6] xilinx_spips: Separate the state struct into a header, Alistair Francis, 2016/01/15
- [Qemu-devel] [PATCH v7 6/6] xlnx-ep108: Connect the SPI Flash,
Alistair Francis <=
- Message not available
- Re: [Qemu-devel] [PATCH v7 0/6] Connect the SPI devices to Xilinx's ZynqMP., Peter Maydell, 2016/01/18