[PATCH v3 6/8] sandbox: Add cyclic demo function

[Simon Glass]

Hi Stefan,

On Fri, 5 Aug 2022 at 08:26, Stefan Roese <sr at denx.de> wrote:
>
> This patch enables the cyclic infrastructure on sandbox and also adds
> one simple example/demo functions using this cyclic functionality.
>
> Signed-off-by: Stefan Roese <sr at denx.de>
> ---
> v3:
> - No change
> v2:
> - Extend CONFIG_CYCLIC_MAX_CPU_TIME_US to 10000ms as running this
>   in CI might take a bit longer
>
>  board/sandbox/sandbox.c   | 15 +++++++++++++++
>  configs/sandbox_defconfig |  3 +++
>  2 files changed, 18 insertions(+)

This should have a test in test/common - e.g. using timer_test_add_offset()

>
> diff --git a/board/sandbox/sandbox.c b/board/sandbox/sandbox.c
> index ca9a2ca5b17c..8dda4b5f4fc9 100644
> --- a/board/sandbox/sandbox.c
> +++ b/board/sandbox/sandbox.c
> @@ -7,6 +7,7 @@
>  #include <addr_map.h>
>  #include <cpu_func.h>
>  #include <cros_ec.h>
> +#include <cyclic.h>
>  #include <dm.h>
>  #include <efi.h>
>  #include <efi_loader.h>
> @@ -17,6 +18,7 @@
>  #include <asm/global_data.h>
>  #include <asm/test.h>
>  #include <asm/u-boot-sandbox.h>
> +#include <linux/delay.h>
>  #include <linux/kernel.h>
>  #include <malloc.h>
>
> @@ -106,8 +108,21 @@ int dram_init(void)
>         return 0;
>  }
>
> +static void cyclic_demo(void *ctx)
> +{
> +       /* Just a small dummy delay here */
> +       udelay(10);
> +}
> +
>  int board_init(void)
>  {
> +       struct cyclic_struct *cyclic;
> +
> +       /* Register demo cyclic function */
> +       cyclic = cyclic_register(cyclic_demo, 10 * 1000, "cyclic_demo", NULL);
> +       if (!cyclic)
> +               printf("Registering of cyclic_demo failed\n");
> +
>         return 0;
>  }
>
> diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
> index eba7bcbb483b..8b6c003760f2 100644
> --- a/configs/sandbox_defconfig
> +++ b/configs/sandbox_defconfig
> @@ -34,6 +34,8 @@ CONFIG_LOG=y
>  CONFIG_LOG_MAX_LEVEL=9
>  CONFIG_LOG_DEFAULT_LEVEL=6
>  CONFIG_DISPLAY_BOARDINFO_LATE=y
> +CONFIG_CYCLIC=y
> +CONFIG_CYCLIC_MAX_CPU_TIME_US=10000
>  CONFIG_STACKPROTECTOR=y
>  CONFIG_ANDROID_AB=y
>  CONFIG_CMD_CPU=y
> @@ -114,6 +116,7 @@ CONFIG_CMD_EROFS=y
>  CONFIG_CMD_EXT4_WRITE=y
>  CONFIG_CMD_SQUASHFS=y
>  CONFIG_CMD_MTDPARTS=y
> +CONFIG_CMD_CYCLIC=y
>  CONFIG_CMD_STACKPROTECTOR_TEST=y
>  CONFIG_MAC_PARTITION=y
>  CONFIG_AMIGA_PARTITION=y
> --
> 2.37.1
>

Regards,
SImon