Initial revision

5 files changed, 92 insertions, 0 deletions

diff --git a/src/arch/e1/include/bits/byteswap.h b/src/arch/e1/include/bits/byteswap.h
new file mode 100644
index 000000000..1d1a7d2f0
--- /dev/null
+++ b/src/arch/e1/include/bits/byteswap.h
@@ -0,0 +1,39 @@
+#ifndef ETHERBOOT_BITS_BYTESWAP_H
+#define ETHERBOOT_BITS_BYTESWAP_H
+
+/* We do not have byte swap functions ... We are
+ * RISC processor ...
+ */
+
+static inline unsigned short __swap16(volatile unsigned short v)
+{
+    return ((v << 8) | (v >> 8));
+}
+
+static inline unsigned int __swap32(volatile unsigned long v)
+{
+    return ((v << 24) | ((v & 0xff00) << 8) | ((v & 0xff0000) >> 8) | (v >> 24));
+}
+
+#define __bswap_constant_16(x) \
+	((uint16_t)((((uint16_t)(x) & 0x00ff) << 8) | \
+		(((uint16_t)(x) & 0xff00) >> 8)))
+
+#define __bswap_constant_32(x) \
+	((uint32_t)((((uint32_t)(x) & 0x000000ffU) << 24) | \
+		(((uint32_t)(x) & 0x0000ff00U) <<  8) | \
+		(((uint32_t)(x) & 0x00ff0000U) >>  8) | \
+		(((uint32_t)(x) & 0xff000000U) >> 24)))
+
+#define __bswap_16(x) \
+	(__builtin_constant_p(x) ? \
+	__bswap_constant_16(x) : \
+	__swap16(x))
+
+
+#define __bswap_32(x) \
+	(__builtin_constant_p(x) ? \
+	__bswap_constant_32(x) : \
+	__swap32(x))
+
+#endif /* ETHERBOOT_BITS_BYTESWAP_H */
diff --git a/src/arch/e1/include/bits/cpu.h b/src/arch/e1/include/bits/cpu.h
new file mode 100644
index 000000000..f25c009a2
--- /dev/null
+++ b/src/arch/e1/include/bits/cpu.h
@@ -0,0 +1,6 @@
+#ifndef E1_BITS_CPU_H
+#define E1_BITS_CPU_H
+
+#define cpu_setup() do {} while(0)
+
+#endif /* E1_BITS_CPU_H */
diff --git a/src/arch/e1/include/bits/elf.h b/src/arch/e1/include/bits/elf.h
new file mode 100644
index 000000000..aa40e1107
--- /dev/null
+++ b/src/arch/e1/include/bits/elf.h
@@ -0,0 +1,6 @@
+#ifndef E1_BITS_ELF_H
+#define E1_BITS_ELF_H
+
+/* dummy file, needed for the compilation of core/nic.c */
+
+#endif /* E1_BITS_ELF_H */
diff --git a/src/arch/e1/include/bits/endian.h b/src/arch/e1/include/bits/endian.h
new file mode 100644
index 000000000..4145518bc
--- /dev/null
+++ b/src/arch/e1/include/bits/endian.h
@@ -0,0 +1,6 @@
+#ifndef ETHERBOOT_BITS_ENDIAN_H
+#define ETHERBOOT_BITS_ENDIAN_H
+
+#define __BYTE_ORDER __BIG_ENDIAN
+
+#endif /* ETHERBOOT_BITS_ENDIAN_H */
diff --git a/src/arch/e1/include/bits/string.h b/src/arch/e1/include/bits/string.h
new file mode 100644
index 000000000..b6df2fcbc
--- /dev/null
+++ b/src/arch/e1/include/bits/string.h
@@ -0,0 +1,35 @@
+#ifndef ETHERBOOT_BITS_STRING_H
+#define ETHERBOOT_BITS_STRING_H
+
+/* define inline optimized string functions here */
+
+#define	__HAVE_ARCH_MEMCPY
+//extern void * memcpy(const void *d, const void *s, size_t count);
+
+#define __HAVE_ARCH_MEMCMP
+//extern int memcmp(const void * s ,const void * d ,size_t );
+
+#define __HAVE_ARCH_MEMSET
+//extern void * memset(const void * s, int c, size_t count);
+
+#define __HAVE_ARCH_MEMMOVE
+static inline void *memmove(void *s1, const void *s2, size_t n) {
+
+   unsigned int i;
+   char *tmp = s1;
+   char *cs2 = (char *) s2;
+
+   if (tmp < cs2) {
+      for(i=0; i<n; ++i, ++tmp, ++cs2)
+           *tmp =  *cs2;
+   }
+   else {
+      tmp += n - 1;
+      cs2 += n - 1;
+      for(i=0; i<n; ++i, --tmp, --cs2)
+              *tmp = *cs2;
+   }
+   return(s1);
+}
+
+#endif /* ETHERBOOT_BITS_STRING_H */