From 7083a33ecd1cdcf5402cccbdb53f56cdfaf80f5e Mon Sep 17 00:00:00 2001 From: Kevin O'Connor Date: Sun, 3 Sep 2017 22:02:48 -0400 Subject: pru: Support config_reset command to manually reset mcu Add support for resetting the MCU via a software only mechanism. This is useful on the PRU. Signed-off-by: Kevin O'Connor --- src/basecmd.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'src/basecmd.c') diff --git a/src/basecmd.c b/src/basecmd.c index 831b12e4..b5ff738a 100644 --- a/src/basecmd.c +++ b/src/basecmd.c @@ -215,6 +215,25 @@ command_finalize_config(uint32_t *args) } DECL_COMMAND(command_finalize_config, "finalize_config crc=%u"); +// Attempt a full manual reset of the config +void +config_reset(uint32_t *args) +{ + if (! sched_is_shutdown()) + shutdown("config_reset only available when shutdown"); + irq_disable(); + config_crc = 0; + oid_count = 0; + oids = NULL; + move_free_list = NULL; + move_list = NULL; + move_count = move_item_size = 0; + alloc_init(); + sched_timer_reset(); + sched_clear_shutdown(); + irq_enable(); +} + /**************************************************************** * Timing and load stats -- cgit v1.2.3-70-g09d2