hw/ssi: Check for duplicate CS indexes

This to avoid indexes conflicts on the same SSI bus. Adapt machines
using multiple devices on the same bus to avoid breakage.

Cc: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
Cc: Alistair Francis <alistair@alistair23.me>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c
index 1ee2b8697f..88c561ff63 100644
--- a/hw/arm/xlnx-versal-virt.c
+++ b/hw/arm/xlnx-versal-virt.c
@@ -740,6 +740,7 @@ static void versal_virt_init(MachineState *machine)
             qdev_prop_set_drive_err(flash_dev, "drive",
                                     blk_by_legacy_dinfo(dinfo), &error_fatal);
         }
+        qdev_prop_set_uint8(flash_dev, "cs", i);
         qdev_realize_and_unref(flash_dev, spi_bus, &error_fatal);
 
         cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);