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

[Peter Maydell]

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>
> ---
>  hw/arm/mps2-tz.c | 136 +++++++++++++++++++++++++++++++++++++++++++++--
>  1 file changed, 132 insertions(+), 4 deletions(-)
>
> diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c
> index 17173057af2..aa57c4b2596 100644
> --- a/hw/arm/mps2-tz.c
> +++ b/hw/arm/mps2-tz.c
> @@ -27,11 +27,13 @@
>   * http://infocenter.arm.com/help/topic/com.arm.doc.dai0505b/index.html
>   * Application Note AN521:
>   * http://infocenter.arm.com/help/topic/com.arm.doc.dai0521c/index.html
> + * Application Note AN524:
> + * https://developer.arm.com/documentation/dai0524/latest/
>   *
>   * The AN505 defers to the Cortex-M33 processor ARMv8M IoT Kit FVP User Guide
>   * (ARM ECM0601256) for the details of some of the device layout:
>   *   
> http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ecm0601256/index.html
> - * Similarly, the AN521 uses the SSE-200, and the SSE-200 TRM defines
> + * Similarly, the AN521 and AN524 use the SSE-200, and the SSE-200 TRM 
> defines
>   * most of the device layout:
>   *  
> http://infocenter.arm.com/help/topic/com.arm.doc.101104_0100_00_en/corelink_sse200_subsystem_for_embedded_technical_reference_manual_101104_0100_00_en.pdf
>   *

Just noticed that I forgot one place in this header comment that needs
updating; this trivial fragment also should be squashed in:

--- a/hw/arm/mps2-tz.c
+++ b/hw/arm/mps2-tz.c
@@ -16,6 +16,7 @@
  * This source file covers the following FPGA images, for TrustZone cores:
  *  "mps2-an505" -- Cortex-M33 as documented in ARM Application Note AN505
  *  "mps2-an521" -- Dual Cortex-M33 as documented in Application Note AN521
+ *  "mps2-an524" -- Dual Cortex-M33 as documented in Application Note AN524
  *
  * Links to the TRM for the board itself and to the various Application
  * Notes which document the FPGA images can be found here:


thanks
-- PMM