X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=rpikern;a=blobdiff_plain;f=src%2Fsysctl.h;fp=src%2Fsysctl.h;h=e5b75d5e9aadae1d258e2b4141c51c7d56a77de7;hp=8d9634ae05ac30c51b55fbbfd5558ece07400678;hb=38a008b8d1a3a20c401397b4e132fb578e5f0c10;hpb=d80ebb8add60dd01b37d21c21a1a9d971f0f9dce

diff --git a/src/sysctl.h b/src/sysctl.h
index 8d9634a..e5b75d5 100644
--- a/src/sysctl.h
+++ b/src/sysctl.h
@@ -14,5 +14,16 @@
 			: "memory"); \
 	} while(0)
 
+#define sysctl_icache_inval(addr, len) \
+	do { \
+		register uint32_t a asm("r0") = addr; \
+		asm volatile( \
+			"\n0:\tmcr p15, 0, %0, c7, c5, 1" \
+			"\n\tadd %0, #64" \
+			"\n\tcmp %0, %1" \
+			"\n\tblo 0b" \
+			:: "r"(a), "r"(addr + len) \
+			: "memory"); \
+	} while(0)
 
 #endif	/* SYSCTL_H_ */