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-rw-r--r--cpu/bf533/flush.S41
1 files changed, 22 insertions, 19 deletions
diff --git a/cpu/bf533/flush.S b/cpu/bf533/flush.S
index 9fbdefc..62e3d65 100644
--- a/cpu/bf533/flush.S
+++ b/cpu/bf533/flush.S
@@ -1,15 +1,14 @@
-/* Copyright (C) 2003 Analog Devices, Inc. All Rights Reserved.
- * Copyright (C) 2004 LG SOft India. All Rights Reserved.
+/* Copyright (C) 2003-2007 Analog Devices Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
* License.
- *
- * Blackfin BF533/2.6 support : LG Soft India
*/
+
#define ASSEMBLY
#include <asm/linkage.h>
#include <asm/cplb.h>
+#include <config.h>
#include <asm/blackfin.h>
.text
@@ -20,7 +19,7 @@
* in the instruction cache.
*/
-ENTRY(flush_instruction_cache)
+ENTRY(_flush_instruction_cache)
[--SP] = ( R7:6, P5:4 );
LINK 12;
SP += -12;
@@ -33,7 +32,7 @@ ENTRY(flush_instruction_cache)
inext: R0 = [P5++];
R1 = [P4++];
[--SP] = RETS;
- CALL icplb_flush; /* R0 = page, R1 = data*/
+ CALL _icplb_flush; /* R0 = page, R1 = data*/
RETS = [SP++];
iskip: R6 += -1;
CC = R6;
@@ -52,7 +51,7 @@ iskip: R6 += -1;
*/
.align 2
-ENTRY(icplb_flush)
+ENTRY(_icplb_flush)
[--SP] = ( R7:0, P5:0 );
[--SP] = LC0;
[--SP] = LT0;
@@ -86,16 +85,17 @@ ENTRY(icplb_flush)
*/
R3 = ((12<<8)|2); /* Extraction pattern */
- nop; /*Anamoly 05000209*/
- R4 = EXTRACT(R0, R3.L) (Z); /* Extract bits*/
- R3.H = R4.L << 0 ; /* Save in extraction pattern for later deposit.*/
+ nop; /* Anamoly 05000209 */
+ R4 = EXTRACT(R0, R3.L) (Z); /* Extract bits */
+ /* Save in extraction pattern for later deposit. */
+ R3.H = R4.L << 0;
/* So:
* R0 = Page start
* R1 = Page length (actually, offset into size/prefix tables)
* R3 = sub-bank deposit values
- *
+ *
* The cache has 2 Ways, and 64 sets, so we iterate through
* the sets, accessing the tag for each Way, for our Bank and
* sub-bank, looking for dirty, valid tags that match our
@@ -180,8 +180,10 @@ iflush_whole_page:
SSYNC;
IFLUSH [P0++]; /* because CSYNC can't end loops.*/
LSETUP (isall, ieall) LC0 = P1;
-isall:IFLUSH [P0++];
-ieall: NOP;
+isall:
+ IFLUSH [P0++];
+ieall:
+ NOP;
SSYNC;
JUMP ifinished;
@@ -191,7 +193,7 @@ ieall: NOP;
* in the data cache.
*/
-ENTRY(flush_data_cache)
+ENTRY(_flush_data_cache)
[--SP] = ( R7:6, P5:4 );
LINK 12;
SP += -12;
@@ -209,7 +211,7 @@ next: R0 = [P5++];
CC = R2;
IF !CC JUMP skip; /* If not, ignore it.*/
[--SP] = RETS;
- CALL dcplb_flush; /* R0 = page, R1 = data*/
+ CALL _dcplb_flush; /* R0 = page, R1 = data*/
RETS = [SP++];
skip: R6 += -1;
CC = R6;
@@ -228,7 +230,7 @@ skip: R6 += -1;
*/
.align 2
-ENTRY(dcplb_flush)
+ENTRY(_dcplb_flush)
[--SP] = ( R7:0, P5:0 );
[--SP] = LC0;
[--SP] = LT0;
@@ -290,14 +292,15 @@ bank_chosen:
R3 = ((12<<8)|2); /* Extraction pattern */
nop; /*Anamoly 05000209*/
R4 = EXTRACT(R0, R3.L) (Z); /* Extract bits*/
- R3.H = R4.L << 0 ; /* Save in extraction pattern for later deposit.*/
+ /* Save in extraction pattern for later deposit.*/
+ R3.H = R4.L << 0;
/* So:
* R0 = Page start
* R1 = Page length (actually, offset into size/prefix tables)
* R2 = Bank select mask
* R3 = sub-bank deposit values
- *
+ *
* The cache has 2 Ways, and 64 sets, so we iterate through
* the sets, accessing the tag for each Way, for our Bank and
* sub-bank, looking for dirty, valid tags that match our
@@ -386,7 +389,7 @@ dflush_whole_page:
CC = BITTST(R1, 16); /* Whether 1K or 4K*/
IF CC P1 = P2;
P1 += -1; /* Unroll one iteration*/
- SSYNC;
+ SSYNC;
FLUSHINV [P0++]; /* because CSYNC can't end loops.*/
LSETUP (eall, eall) LC0 = P1;
eall: FLUSHINV [P0++];