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-rw-r--r--firmware/export/system.h5
-rw-r--r--firmware/target/hosted/sdl/system-target.h3
-rw-r--r--firmware/target/mips/ingenic_jz47xx/system-target.h26
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)