From 84ec2813ab592c1b0460b0a6fa1e302842ccf0a9 Mon Sep 17 00:00:00 2001 From: Kevin O'Connor Date: Thu, 1 Sep 2022 21:28:59 -0400 Subject: serial_irq: Support side channel for entering bootloader Add a mechanism to request the bootloader when using serial input. Signed-off-by: Kevin O'Connor --- src/generic/serial_irq.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/generic/serial_irq.c') diff --git a/src/generic/serial_irq.c b/src/generic/serial_irq.c index c2b23864..434a98bb 100644 --- a/src/generic/serial_irq.c +++ b/src/generic/serial_irq.c @@ -79,6 +79,9 @@ console_task(void) if (ret > 0) command_dispatch(receive_buf, pop_count); if (ret) { + if (CONFIG_SERIAL_BOOTLOADER_SIDECHANNEL && ret < 0 && pop_count == 32 + && !memcmp(receive_buf, " \x1c Request Serial Bootloader!! ~", 32)) + bootloader_request(); console_pop_input(pop_count); if (ret > 0) command_send_ack(); -- cgit v1.2.3-70-g09d2