68000: use builtin swap functions

diff --git a/Kernel/cpu-68000/cpu.h b/Kernel/cpu-68000/cpu.h
index fd07454..6e6791b 100644 (file)
--- a/Kernel/cpu-68000/cpu.h
+++ b/Kernel/cpu-68000/cpu.h
@@ -55,11 +55,10 @@ extern uint16_t swab(uint16_t);
 #define        ntohs(x)        (x)
 #define ntohl(x)       (x)
 
-#define cpu_to_le16(x) swab(x)
-#define le16_to_cpu(x) swab(x)
-#define cpu_to_le32(x) ((((uint32_t)cpu_to_le16((x) & 0xFFFF)) << 16) | \
-                               (uint32_t)cpu_to_le16((x) >> 16))
-#define le32_to_cpu(x) cpu_to_le32(x)
+#define cpu_to_le16(x) le16_to_cpu(x)
+#define le16_to_cpu(x) (uint16_t)(__builtin_bswap16((uint16_t)(x)))
+#define cpu_to_le32(x) le32_to_cpu(x)
+#define le32_to_cpu(x) (uint32_t)(__builtin_bswap16((uint32_t)(x)))
 
 /* We don't need any banking bits really */
 #define CODE1
@@ -83,3 +82,5 @@ register struct u_data *udata_ptr asm ("a5");
 #define udata (*udata_ptr)
 
 #define BIG_ENDIAN
+
+#define CONFIG_STACKSIZE       1024