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Align delay and compensate (#2318)

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* align delay and compensate

* empty
This commit is contained in:
Robbe Derks
2026-01-22 13:46:26 +01:00
committed by GitHub
parent 3dd38b76b4
commit 81615ad9d5
1 changed files with 4 additions and 2 deletions
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6
board/libc.h
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@@ -1,8 +1,10 @@
// **** libc ****
void delay(uint32_t a) {
__attribute__((aligned(32), noinline)) void delay(uint32_t a) {
// loop is 2.6x faster when 32-byte aligned (ART accelerator prefetches flash in 32-byte chunks)
volatile uint32_t i;
for (i = 0; i < a; i++);
uint32_t n = a * 13U / 5U;
for (i = 0; i < n; i++) {}
}
void assert_fatal(bool condition, const char *msg) {