1 files changed, 0 insertions, 112 deletions
diff --git a/arch/nds32/cpu/n1213/ag102/cpu.c b/arch/nds32/cpu/n1213/ag102/cpu.c
index ed88b522a4..252b69db7c 100644
--- a/arch/nds32/cpu/n1213/ag102/cpu.c
+++ b/arch/nds32/cpu/n1213/ag102/cpu.c
@@ -81,115 +81,3 @@ int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 	/*NOTREACHED*/
 }
-
-static inline unsigned long CACHE_LINE_SIZE(enum cache_t cache)
-{
-	if (cache == ICACHE)
-		return 8 << (((GET_ICM_CFG() & ICM_CFG_MSK_ISZ) \
-					>> ICM_CFG_OFF_ISZ) - 1);
-	else
-		return 8 << (((GET_DCM_CFG() & DCM_CFG_MSK_DSZ) \
-					>> DCM_CFG_OFF_DSZ) - 1);
-}
-
-void dcache_flush_range(unsigned long start, unsigned long end)
-{
-	unsigned long line_size;
-
-	line_size = CACHE_LINE_SIZE(DCACHE);
-
-	while (end > start) {
-		__asm__ volatile ("\n\tcctl %0, L1D_VA_WB" : : "r"(start));
-		__asm__ volatile ("\n\tcctl %0, L1D_VA_INVAL" : : "r"(start));
-		start += line_size;
-	}
-}
-
-void icache_inval_range(unsigned long start, unsigned long end)
-{
-	unsigned long line_size;
-
-	line_size = CACHE_LINE_SIZE(ICACHE);
-	while (end > start) {
-		__asm__ volatile ("\n\tcctl %0, L1I_VA_INVAL" : : "r"(start));
-		start += line_size;
-	}
-}
-
-void flush_cache(unsigned long addr, unsigned long size)
-{
-	dcache_flush_range(addr, addr + size);
-	icache_inval_range(addr, addr + size);
-}
-
-void icache_enable(void)
-{
-	__asm__ __volatile__ (
-		"mfsr	$p0, $mr8\n\t"
-		"ori	$p0, $p0, 0x01\n\t"
-		"mtsr	$p0, $mr8\n\t"
-		"isb\n\t"
-	);
-}
-
-void icache_disable(void)
-{
-	__asm__ __volatile__ (
-		"mfsr	$p0, $mr8\n\t"
-		"li	$p1, ~0x01\n\t"
-		"and	$p0, $p0, $p1\n\t"
-		"mtsr	$p0, $mr8\n\t"
-		"isb\n\t"
-	);
-}
-
-int icache_status(void)
-{
-	int ret;
-
-	 __asm__ __volatile__ (
-		"mfsr	$p0, $mr8\n\t"
-		"andi	%0,  $p0, 0x01\n\t"
-		: "=r" (ret)
-		:
-		: "memory"
-	);
-
-	 return ret;
-}
-
-void dcache_enable(void)
-{
-	 __asm__ __volatile__ (
-		"mfsr	$p0, $mr8\n\t"
-		"ori	$p0, $p0, 0x02\n\t"
-		"mtsr	$p0, $mr8\n\t"
-		"isb\n\t"
-	);
-}
-
-void dcache_disable(void)
-{
-	 __asm__ __volatile__ (
-		"mfsr	$p0, $mr8\n\t"
-		"li	$p1, ~0x02\n\t"
-		"and	$p0, $p0, $p1\n\t"
-		"mtsr	$p0, $mr8\n\t"
-		"isb\n\t"
-	);
-}
-
-int dcache_status(void)
-{
-	int ret;
-
-	__asm__ __volatile__ (
-		"mfsr	$p0, $mr8\n\t"
-		"andi	%0, $p0, 0x02\n\t"
-		: "=r" (ret)
-		:
-		: "memory"
-	 );
-
-	 return ret;
-}