drivers, block: remove sil680 driver

[platform/kernel/u-boot.git] / arch / powerpc / cpu / ppc4xx / cache.S

diff --git a/arch/powerpc/cpu/ppc4xx/cache.S b/arch/powerpc/cpu/ppc4xx/cache.S
index 757d7da..93e8366 100644 (file)
--- a/arch/powerpc/cpu/ppc4xx/cache.S
+++ b/arch/powerpc/cpu/ppc4xx/cache.S
@@ -5,11 +5,7 @@
  * Largely rewritten by Cort Dougan (cort@cs.nmt.edu)
  * and Paul Mackerras.
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <config.h>
@@ -78,49 +74,6 @@ _GLOBAL(clean_dcache_range)
        blr
 
 /*
- * Write any modified data cache blocks out to memory and invalidate them.
- * Does not invalidate the corresponding instruction cache blocks.
- *
- * flush_dcache_range(unsigned long start, unsigned long stop)
- */
-_GLOBAL(flush_dcache_range)
-       li      r5,L1_CACHE_BYTES-1
-       andc    r3,r3,r5
-       subf    r4,r3,r4
-       add     r4,r4,r5
-       srwi.   r4,r4,L1_CACHE_SHIFT
-       beqlr
-       mtctr   r4
-
-1:     dcbf    0,r3
-       addi    r3,r3,L1_CACHE_BYTES
-       bdnz    1b
-       sync                            /* wait for dcbst's to get to ram */
-       blr
-
-/*
- * Like above, but invalidate the D-cache.  This is used by the 8xx
- * to invalidate the cache so the PPC core doesn't get stale data
- * from the CPM (no cache snooping here :-).
- *
- * invalidate_dcache_range(unsigned long start, unsigned long stop)
- */
-_GLOBAL(invalidate_dcache_range)
-       li      r5,L1_CACHE_BYTES-1
-       andc    r3,r3,r5
-       subf    r4,r3,r4
-       add     r4,r4,r5
-       srwi.   r4,r4,L1_CACHE_SHIFT
-       beqlr
-       mtctr   r4
-
-1:     dcbi    0,r3
-       addi    r3,r3,L1_CACHE_BYTES
-       bdnz    1b
-       sync                            /* wait for dcbi's to get to ram */
-       blr
-
-/*
  * 40x cores have 8K or 16K dcache and 32 byte line size.
  * 44x has a 32K dcache and 32 byte line size.
  * 8xx has 1, 2, 4, 8K variants.