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

[Stefan Roese]

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(+)

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