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Re: [PATCH v1 9/9] hw/arm/xlnx-versal-virt: Connect mt35xu01g flashes to
From: |
Edgar E. Iglesias |
Subject: |
Re: [PATCH v1 9/9] hw/arm/xlnx-versal-virt: Connect mt35xu01g flashes to the OSPI |
Date: |
Fri, 19 Nov 2021 18:16:23 +0100 |
User-agent: |
Mutt/1.10.1 (2018-07-13) |
On Wed, Nov 17, 2021 at 02:18:41PM +0000, Francisco Iglesias wrote:
> Connect Micron Xccela mt35xu01g flashes to the OSPI flash memory
> controller.
>
> Signed-off-by: Francisco Iglesias <francisco.iglesias@xilinx.com>
> ---
> hw/arm/xlnx-versal-virt.c | 23 +++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
>
> diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c
> index d2f55e29b6..f2f12a781e 100644
> --- a/hw/arm/xlnx-versal-virt.c
> +++ b/hw/arm/xlnx-versal-virt.c
> @@ -25,6 +25,8 @@
> #define TYPE_XLNX_VERSAL_VIRT_MACHINE MACHINE_TYPE_NAME("xlnx-versal-virt")
> OBJECT_DECLARE_SIMPLE_TYPE(VersalVirt, XLNX_VERSAL_VIRT_MACHINE)
>
> +#define XLNX_VERSAL_NUM_OSPI_FLASH 4
> +
> struct VersalVirt {
> MachineState parent_obj;
>
> @@ -690,6 +692,27 @@ static void versal_virt_init(MachineState *machine)
> exit(EXIT_FAILURE);
> }
> }
> +
> + for (i = 0; i < XLNX_VERSAL_NUM_OSPI_FLASH; i++) {
> + BusState *spi_bus;
> + DeviceState *flash_dev;
> + qemu_irq cs_line;
> + DriveInfo *dinfo = drive_get_next(IF_MTD);
There's a patch from Markus on the list that is getting rid of
drive_get_next(), we'll need to merge with that at some point...
> +
> + spi_bus = qdev_get_child_bus(DEVICE(&s->soc.pmc.iou.ospi), "spi0");
> +
> + flash_dev = qdev_new("mt35xu01g");
> + if (dinfo) {
> + qdev_prop_set_drive_err(flash_dev, "drive",
> + blk_by_legacy_dinfo(dinfo),
> &error_fatal);
> + }
> + qdev_realize_and_unref(flash_dev, spi_bus, &error_fatal);
> +
> + cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);
> +
> + sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.pmc.iou.ospi),
> + i + 1, cs_line);
> + }
> }
>
> static void versal_virt_machine_instance_init(Object *obj)
> --
> 2.11.0
>
- [PATCH v1 0/9] Xilinx Versal's PMC SLCR and OSPI support, Francisco Iglesias, 2021/11/17
- [PATCH v1 2/9] hw/arm/xlnx-versal: Connect Versal's PMC SLCR, Francisco Iglesias, 2021/11/17
- [PATCH v1 1/9] hw/misc: Add a model of Versal's PMC SLCR, Francisco Iglesias, 2021/11/17
- [PATCH v1 3/9] include/hw/dma/xlnx_csu_dma: Include ptimer.h and stream.h in the header, Francisco Iglesias, 2021/11/17
- [PATCH v1 4/9] hw/dma: Add the DMA control interface, Francisco Iglesias, 2021/11/17
- [PATCH v1 9/9] hw/arm/xlnx-versal-virt: Connect mt35xu01g flashes to the OSPI, Francisco Iglesias, 2021/11/17
- Re: [PATCH v1 9/9] hw/arm/xlnx-versal-virt: Connect mt35xu01g flashes to the OSPI,
Edgar E. Iglesias <=
- [PATCH v1 5/9] hw/dma/xlnx_csu_dma: Implement the DMA control interface, Francisco Iglesias, 2021/11/17
- [PATCH v1 7/9] hw/arm/xlnx-versal: Connect the OSPI flash memory controller model, Francisco Iglesias, 2021/11/17
- [PATCH v1 8/9] hw/block/m25p80: Add support for Micron Xccela flash mt35xu01g, Francisco Iglesias, 2021/11/17
- [PATCH v1 6/9] hw/ssi: Add a model of Xilinx Versal's OSPI flash memory controller, Francisco Iglesias, 2021/11/17