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| author | Eric Callahan <arksine.code@gmail.com> | 2022-05-31 06:55:13 -0400 |
|---|---|---|
| committer | KevinOConnor <kevin@koconnor.net> | 2022-06-03 14:51:01 -0400 |
| commit | 129091d81176c8a361802a19fc9ee6c567d2f558 (patch) | |
| tree | 5d5bd3472a9316ac24caa1aa9c1de51aa9ea0586 /src/generic/canbus.c | |
| parent | 8b1e3c3fb25e3d3fbec49158ba9dba9b07c9be00 (diff) | |
| download | kutter-129091d81176c8a361802a19fc9ee6c567d2f558.tar.gz kutter-129091d81176c8a361802a19fc9ee6c567d2f558.tar.xz kutter-129091d81176c8a361802a19fc9ee6c567d2f558.zip | |
canbus: use "try_request_canboot" method
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
Diffstat (limited to 'src/generic/canbus.c')
| -rw-r--r-- | src/generic/canbus.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/src/generic/canbus.c b/src/generic/canbus.c index a9bf3c8b..a1f112ac 100644 --- a/src/generic/canbus.c +++ b/src/generic/canbus.c @@ -95,10 +95,6 @@ console_sendf(const struct command_encoder *ce, va_list args) #define CANBUS_CMD_REQUEST_BOOTLOADER 0x02 #define CANBUS_RESP_NEED_NODEID 0x20 -// CanBoot definitions -#define CANBOOT_SIGNATURE 0x21746f6f426e6143 -#define CANBOOT_REQUEST 0x5984E3FA6CA1589B - // Helper to verify a UUID in a command matches this chip's UUID static int can_check_uuid(uint32_t id, uint32_t len, uint8_t *data) @@ -166,17 +162,7 @@ can_process_request_bootloader(uint32_t id, uint32_t len, uint8_t *data) { if (!can_check_uuid(id, len, data)) return; - uint32_t *bl_vectors = (uint32_t *)(CONFIG_FLASH_START & 0xFF000000); - uint64_t *boot_sig = (uint64_t *)(bl_vectors[1] - 9); - uint64_t *req_sig = (uint64_t *)bl_vectors[0]; - if (boot_sig == (void *)ALIGN((size_t)boot_sig, 8) && - *boot_sig == CANBOOT_SIGNATURE && - req_sig == (void *)ALIGN((size_t)req_sig, 8)) - { - irq_disable(); - *req_sig = CANBOOT_REQUEST; - NVIC_SystemReset(); - } + try_request_canboot(); } // Handle an "admin" command |