summaryrefslogtreecommitdiff
path: root/arch/sparc/cpu/leon3/serial.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/cpu/leon3/serial.c')
-rw-r--r--arch/sparc/cpu/leon3/serial.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/sparc/cpu/leon3/serial.c b/arch/sparc/cpu/leon3/serial.c
index 838d4514ee..af9ce55673 100644
--- a/arch/sparc/cpu/leon3/serial.c
+++ b/arch/sparc/cpu/leon3/serial.c
@@ -32,16 +32,6 @@
DECLARE_GLOBAL_DATA_PTR;
-/* Force cache miss each time a serial controller reg is read */
-#define CACHE_BYPASS 1
-
-#ifdef CACHE_BYPASS
-#define READ_BYTE(var) SPARC_NOCACHE_READ_BYTE((unsigned int)&(var))
-#define READ_HWORD(var) SPARC_NOCACHE_READ_HWORD((unsigned int)&(var))
-#define READ_WORD(var) SPARC_NOCACHE_READ((unsigned int)&(var))
-#define READ_DWORD(var) SPARC_NOCACHE_READ_DWORD((unsigned int)&(var))
-#endif
-
ambapp_dev_apbuart *leon3_apbuart = NULL;
static int leon3_serial_init(void)