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@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