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cpu goes to power-down mode if bootloader's boot attempt fails

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stnolting 2020-07-20 22:32:30 +02:00
parent 4a2f859e07
commit b665c2876b
2 changed files with 855 additions and 853 deletions
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1707
rtl/core/neorv32_bootloader_image.vhd
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1
sw/bootloader/bootloader.c
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@ -574,6 +574,7 @@ void system_error(uint8_t err_code) {
neorv32_cpu_dint(); // deactivate IRQs
neorv32_gpio_port_set(1 << STATUS_LED); // permanently light up status LED
asm volatile ("wfi"); // power-down
while(1); // freeze
}