spec: add some io functions

b9b5f9c3 · Grzegorz Daniluk · Alessandro Rubini · 2ad8a9f3 · b9b5f9c3
Commit b9b5f9c3 authored Mar 21, 2012 by Grzegorz Daniluk Committed by Alessandro Rubini Mar 28, 2012
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Showing with 43 additions and 2 deletions

spec-io.c arch-spec/spec-io.c +43 -2

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--- a/arch-spec/spec-io.c
+++ b/arch-spec/spec-io.c
@@ -5,6 +5,8 @@
 #include <hw/wb_uart.h>
 #include "spec.h"

+const Integer32 PP_ADJ_FREQ_MAX = 512000; //GGDD value ?
+
 void pp_puts(const char *s)
 {
 	spec_puts(s);
@@ -29,9 +31,10 @@ void *pp_memcpy(void *dest, const void *src, int count)
 	return dest;
 }

-void pp_get_tstamp(uint32_t *sptr)
+void pp_get_tstamp(TimeInternal *t) //uint32_t *sptr)
 {
-	*sptr = htonl(spec_time());
+	//*sptr = htonl(spec_time());
+	t->seconds = htonl(spec_time());
 }

 /* What follows has no prefix because it's only used by arch code */
@@ -45,6 +48,11 @@ char *strcpy(char *dest, const char *src)
 	return tmp;
 }

+void *pp_memset(void *s, int c, int count)
+{
+	return memset(s, c, count);
+}
+
 void *memset(void *s, int c, int count)
 {
 	/* from u-boot-1.1.2 */
@@ -66,3 +74,36 @@ void *memcpy(void *dest, const void *src, int count)

 	return dest;
 }
+
+int pp_memcmp(const void *s1, const void *s2, int count)
+{
+	unsigned char *u1 = (unsigned char*) s1;
+	unsigned char *u2 = (unsigned char*) s2;
+	while (count-- != 0) 
+	{
+		if (*u1 != *u2)
+			return (*u1 < *u2) ? -1 : +1;
+		u1++;
+		u2++;
+	}
+	return 0;
+}
+
+int32_t spec_set_tstamp(TimeInternal *t)
+{
+	//GGDD
+	return 0;
+}
+
+int spec_adj_freq(Integer32 adj)
+{
+	//GGDD
+	return 0;
+}
+
+int pp_adj_freq(Integer32 adj)
+	__attribute__((alias("spec_adj_freq")));
+
+
+int32_t pp_set_tstamp(TimeInternal *t)
+	__attribute__((alias("spec_set_tstamp")));