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| author | Kevin O'Connor <kevin@koconnor.net> | 2018-12-30 11:43:46 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2019-01-07 19:34:31 -0500 |
| commit | 8e0eb0d57473e85570dd99f4ebbcf5d6f290d455 (patch) | |
| tree | 994eaf87a0105a6c3461c35893aad9a02138d807 | |
| parent | 02c558652f4f5a34655635d56e581ae03d9f42b7 (diff) | |
| download | kutter-8e0eb0d57473e85570dd99f4ebbcf5d6f290d455.tar.gz kutter-8e0eb0d57473e85570dd99f4ebbcf5d6f290d455.tar.xz kutter-8e0eb0d57473e85570dd99f4ebbcf5d6f290d455.zip | |
sam3: Implement board reset via SAM RSTC hardware
Use the RSTC hardware block to perform a full reset on a "reset"
command.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
| -rw-r--r-- | src/sam3/main.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/sam3/main.c b/src/sam3/main.c index 68949ce7..1b9375db 100644 --- a/src/sam3/main.c +++ b/src/sam3/main.c @@ -4,6 +4,7 @@ // // This file may be distributed under the terms of the GNU GPLv3 license. +#include "board/irq.h" // irq_disable #include "command.h" // DECL_CONSTANT #include "internal.h" // WDT #include "sched.h" // sched_main @@ -58,7 +59,11 @@ enable_pclock(uint32_t id) void command_reset(uint32_t *args) { - NVIC_SystemReset(); + irq_disable(); + RSTC->RSTC_CR = ((0xA5 << RSTC_CR_KEY_Pos) | RSTC_CR_PROCRST + | RSTC_CR_PERRST); + for (;;) + ; } DECL_COMMAND_FLAGS(command_reset, HF_IN_SHUTDOWN, "reset"); |