From: Alistair Francis <alistair.francis@xilinx.com>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, crosthwaitepeter@gmail.com,
alistair.francis@xilinx.com
Subject: [Qemu-devel] [PATCH v7 6/6] xlnx-ep108: Connect the SPI Flash
Date: Fri, 15 Jan 2016 14:38:21 -0800 [thread overview]
Message-ID: <5fd65a74582558b85d50f35f5593d9d3d45bea1f.1452896266.git.alistair.francis@xilinx.com> (raw)
In-Reply-To: <cover.1452896266.git.alistair.francis@xilinx.com>
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>
---
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
next prev parent reply other threads:[~2016-01-15 22:41 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-15 22:38 [Qemu-devel] [PATCH v7 0/6] Connect the SPI devices to Xilinx's ZynqMP Alistair Francis
2016-01-15 22:38 ` [Qemu-devel] [PATCH v7 1/6] qdev: get_child_bus(): Use QOM lookup if available Alistair Francis
2016-01-15 22:47 ` Peter Crosthwaite
2016-01-16 0:00 ` Alistair Francis
2016-01-15 22:38 ` [Qemu-devel] [PATCH v7 2/6] m25p80.c: Add sst25wf080 SPI flash device Alistair Francis
2016-01-15 22:38 ` [Qemu-devel] [PATCH v7 3/6] ssi: Move ssi.h into a separate directory Alistair Francis
2016-01-15 22:38 ` [Qemu-devel] [PATCH v7 4/6] xilinx_spips: Separate the state struct into a header Alistair Francis
2016-01-15 22:38 ` Alistair Francis [this message]
2016-01-18 11:27 ` [Qemu-devel] [PATCH v7 6/6] xlnx-ep108: Connect the SPI Flash Peter Maydell
2016-01-18 16:49 ` Alistair Francis
[not found] ` <17c4670f77e262588befd4ff0f3bab3b89156214.1452896266.git.alistair.francis@xilinx.com>
2016-01-18 11:18 ` [Qemu-devel] [PATCH v7 5/6] xlnx-zynqmp: Connect the SPI devices Peter Maydell
2016-01-18 11:31 ` [Qemu-devel] [PATCH v7 0/6] Connect the SPI devices to Xilinx's ZynqMP Peter Maydell
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