qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH 20/24] hw/arm/mps2-tz: Add new mps3-an524 board


From: Peter Maydell
Subject: Re: [PATCH 20/24] hw/arm/mps2-tz: Add new mps3-an524 board
Date: Fri, 12 Feb 2021 14:51:57 +0000

On Fri, 5 Feb 2021 at 17:00, Peter Maydell <peter.maydell@linaro.org> wrote:
>
> Add support for the mps3-an524 board; this is an SSE-200 based FPGA
> image, like the existing mps2-an521.  It has a usefully larger amount
> of RAM, and a PL031 RTC, as well as some more minor differences.
>
> In real hardware this image runs on a newer generation of the FPGA
> board, the MPS3 rather than the older MPS2.  Architecturally the two
> boards are similar, so we implement the MPS3 boards in the mps2-tz.c
> file as variations of the existing MPS2 boards.
>
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

> +static void mps3tz_an524_class_init(ObjectClass *oc, void *data)
> +{
> +    MachineClass *mc = MACHINE_CLASS(oc);
> +    MPS2TZMachineClass *mmc = MPS2TZ_MACHINE_CLASS(oc);
> +
> +    mc->desc = "ARM MPS3 with AN524 FPGA image for dual Cortex-M33";
> +    mc->default_cpus = 2;
> +    mc->min_cpus = mc->default_cpus;
> +    mc->max_cpus = mc->default_cpus;
> +    mmc->fpga_type = FPGA_AN524;
> +    mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m33");
> +    mmc->scc_id = 0x41045240;
> +    mmc->sysclk_frq = 32 * 1000 * 1000; /* 32MHz */
> +    mmc->oscclk = an524_oscclk;
> +    mmc->len_oscclk = ARRAY_SIZE(an524_oscclk);
> +    mmc->numirq = 95;
> +    mmc->raminfo = an524_raminfo;
> +    mmc->armsse_type = TYPE_SSE200;
> +    mps2tz_set_default_ram_info(mmc);
> +}

Oops, this is missing a couple of initialisations for
the FPGAIO config:

--- a/hw/arm/mps2-tz.c
+++ b/hw/arm/mps2-tz.c
@@ -1016,6 +1016,8 @@ static void mps3tz_an524_class_init(ObjectClass
*oc, void *data)
     mmc->sysclk_frq = 32 * 1000 * 1000; /* 32MHz */
     mmc->oscclk = an524_oscclk;
     mmc->len_oscclk = ARRAY_SIZE(an524_oscclk);
+    mmc->fpgaio_num_leds = 10;
+    mmc->fpgaio_has_switches = true;
     mmc->numirq = 95;
     mmc->raminfo = an524_raminfo;
     mmc->armsse_type = TYPE_SSE200;

thanks
-- PMM



reply via email to

[Prev in Thread] Current Thread [Next in Thread]