sjanc commented on code in PR #2888:
URL: https://github.com/apache/mynewt-core/pull/2888#discussion_r982853107
##########
hw/mcu/microchip/pic32mz/src/system_pic32.c:
##########
@@ -42,6 +42,27 @@ static inline int PLL_ODIV(int n)
uint32_t SystemCoreClock;
+#if __PIC32_HAS_L1CACHE
+void
+dcache_flush_area(void *addr, int size)
+{
+ uint32_t a = (uint32_t)(addr) & ~3;
+ for (; size > 0; --size, a += 4) {
+ _cache(17, (void *)a);
+ }
+}
+
+void
+dcache_flush(void)
+{
+ for (int i = 0; i < 64; ++i) {
Review Comment:
nitpicking : variables to be declared at beginning of function
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