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

[Stefan Roese]

Hi Simon,

On 05.08.22 18:48, Simon Glass wrote:
> 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()

Ok. I'll add a small test for the cyclic IF this in the next patchset
version.

Thanks,
Stefan

>>
>> 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

Viele Grüße,
Stefan Roese

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