GPIO button test

client/deps/iotools/iotools.arm.patch

Index: client/deps/iotools/iotools.arm.patch
diff --git a/client/deps/iotools/iotools.arm.patch b/client/deps/iotools/iotools.arm.patch
new file mode 100644
index 0000000000000000000000000000000000000000..058f749288c4fa50a06083dd0a6e869884bb9fb6
--- /dev/null
+++ b/client/deps/iotools/iotools.arm.patch
@@ -0,0 +1,35 @@
+diff -Naur misc.c misc.c
+--- misc.c	2008-08-07 09:50:29.000000000 -0700
++++ misc.c	2010-04-05 12:06:14.000000000 -0700
+@@ -96,8 +96,11 @@
+ rdtsc(int argc, const char *argv[], const struct cmd_info *info)
+ {
+ 	unsigned long long tsc;
+-
++#ifdef __arm__
++	tsc = 0;
++#else
+ 	rdtscll(tsc);
++#endif
+ 	printf("0x%016llx\n", tsc);
+ 
+ 	return 0;
+@@ -110,14 +113,16 @@
+ 	if (set_cpu_affinity(cpu) < 0) {
+ 		return -1;
+ 	}
+-
++#ifdef __arm__
++	return -1;
++#else
+ 	asm volatile (
+ 	      "cpuid\n\t"
+ 	      : "=a" (data[0]), "=b" (data[1]), "=c" (data[2]), "=d" (data[3])
+ 	      : "0" (function), "2" (index)
+ 	      : "memory"
+ 	);
+-
++#endif
+ 	return 0;
+ }
+