3 files changed, 9 insertions, 25 deletions

diff --git a/firmware/export/system.h b/firmware/export/system.h
index ee668c87e4..bbaf5d74df 100644
--- a/firmware/export/system.h
+++ b/firmware/export/system.h
@@ -241,9 +241,10 @@ enum {
 #include "system-target.h"
 #elif defined(HAVE_SDL) /* SDL build */
 #include "system-sdl.h"
+#define NEED_GENERIC_BYTESWAPS
 #endif
 
-#if (CONFIG_PLATFORM & PLATFORM_HOSTED)
+#ifdef NEED_GENERIC_BYTESWAPS
 static inline uint16_t swap16(uint16_t value)
     /*
       result[15..8] = value[ 7..0];
@@ -276,7 +277,7 @@ static inline uint32_t swap_odd_even32(uint32_t value)
     return (t >> 8) | ((t ^ value) << 8);
 }
 
-#endif /* PLATFORM_HOSTED */
+#endif /* NEED_GENERIC_BYTESWAPS */
 
 #ifndef BIT_N
 #define BIT_N(n) (1U << (n))
diff --git a/firmware/target/hosted/sdl/system-target.h b/firmware/target/hosted/sdl/system-target.h
index 31194fc33a..3489ea5168 100644
--- a/firmware/target/hosted/sdl/system-target.h
+++ b/firmware/target/hosted/sdl/system-target.h
@@ -1 +1,4 @@
 #include "system-sdl.h"
+
+#define NEED_GENERIC_BYTESWAPS
+
diff --git a/firmware/target/mips/ingenic_jz47xx/system-target.h b/firmware/target/mips/ingenic_jz47xx/system-target.h
index 1f8c388ec6..caf1733158 100644
--- a/firmware/target/mips/ingenic_jz47xx/system-target.h
+++ b/firmware/target/mips/ingenic_jz47xx/system-target.h
@@ -32,6 +32,9 @@
 #define CACHE_LINE_SIZE  32
 #include "mmu-mips.h"
 
+/* no optimized byteswap functions implemented for mips, yet */
+#define NEED_GENERIC_BYTESWAPS
+
 /* This one returns the old status */
 static inline int set_interrupt_status(int status, int mask)
 {
@@ -73,29 +76,6 @@ static inline void restore_interrupt(int status)
 #define set_irq_level(status)  set_interrupt_status((status), ST0_IE)
 #define disable_irq_save()     disable_interrupt_save(ST0_IE)
 #define restore_irq(c0_status) restore_interrupt(c0_status)
-
-static inline uint16_t swap16(uint16_t value)
-    /*
-      result[15..8] = value[ 7..0];
-      result[ 7..0] = value[15..8];
-    */
-{
-    return (value >> 8) | (value << 8);
-}
-
-static inline uint32_t swap32(uint32_t value)
-    /*
-      result[31..24] = value[ 7.. 0];
-      result[23..16] = value[15.. 8];
-      result[15.. 8] = value[23..16];
-      result[ 7.. 0] = value[31..24];
-    */
-{
-    uint32_t hi = swap16(value >> 16);
-    uint32_t lo = swap16(value & 0xffff);
-    return (lo << 16) | hi;
-}
-
 #define UNCACHED_ADDRESS(addr)    ((unsigned int)(addr) | 0xA0000000)
 #define UNCACHED_ADDR(x)          UNCACHED_ADDRESS((x))
 #define PHYSADDR(x)               ((x) & 0x1fffffff)