[U-Boot-Users] [PATCH v2] ppc: Refactor cache routines, so there is only one common set.

Rafal Jaworowski raj at semihalf.com
Tue Jan 15 12:52:31 CET 2008


Signed-off-by: Rafal Jaworowski <raj at semihalf.com>
---
 cpu/mpc512x/start.S |   46 --------------------------------
 cpu/mpc83xx/start.S |   34 ------------------------
 cpu/mpc85xx/start.S |   45 -------------------------------
 cpu/mpc86xx/start.S |   44 -------------------------------
 cpu/ppc4xx/start.S  |   33 -----------------------
 lib_ppc/Makefile    |    2 +-
 lib_ppc/ppccache.S  |   72 +++++++++++++++++++++++++++++++++++++++++++++++++++
 7 files changed, 73 insertions(+), 203 deletions(-)
 create mode 100644 lib_ppc/ppccache.S

diff --git a/cpu/mpc512x/start.S b/cpu/mpc512x/start.S
index 244c69b..5a9d868 100644
--- a/cpu/mpc512x/start.S
+++ b/cpu/mpc512x/start.S
@@ -479,52 +479,6 @@ get_pvr:
 	mfspr	r3, PVR
 	blr
 
-/*------------------------------------------------------------------------------- */
-/* Function:	 ppcDcbf */
-/* Description:	 Data Cache block flush */
-/* Input:	 r3 = effective address */
-/* Output:	 none. */
-/*------------------------------------------------------------------------------- */
-	.globl	ppcDcbf
-ppcDcbf:
-	dcbf	r0,r3
-	blr
-
-/*------------------------------------------------------------------------------- */
-/* Function:	 ppcDcbi */
-/* Description:	 Data Cache block Invalidate */
-/* Input:	 r3 = effective address */
-/* Output:	 none. */
-/*------------------------------------------------------------------------------- */
-	.globl	ppcDcbi
-ppcDcbi:
-	dcbi	r0,r3
-	blr
-
-/*--------------------------------------------------------------------------
- * Function:	 ppcDcbz
- * Description:	 Data Cache block zero.
- * Input:	 r3 = effective address
- * Output:	 none.
- *-------------------------------------------------------------------------- */
-
-	.globl	ppcDcbz
-ppcDcbz:
-	dcbz	r0,r3
-	blr
-
-	.globl	ppcDWstore
-ppcDWstore:
-	lfd	1, 0(r4)
-	stfd	1, 0(r3)
-	blr
-
-	.globl	ppcDWload
-ppcDWload:
-	lfd	1, 0(r3)
-	stfd	1, 0(r4)
-	blr
-
 /*-------------------------------------------------------------------*/
 
 /*
diff --git a/cpu/mpc83xx/start.S b/cpu/mpc83xx/start.S
index 1dfbf62..309eb30 100644
--- a/cpu/mpc83xx/start.S
+++ b/cpu/mpc83xx/start.S
@@ -840,40 +840,6 @@ get_pvr:
 	mfspr	r3, PVR
 	blr
 
-/*------------------------------------------------------------------------------- */
-/* Function:	 ppcDcbf */
-/* Description:	 Data Cache block flush */
-/* Input:	 r3 = effective address */
-/* Output:	 none. */
-/*------------------------------------------------------------------------------- */
-	.globl	ppcDcbf
-ppcDcbf:
-	dcbf	r0,r3
-	blr
-
-/*------------------------------------------------------------------------------- */
-/* Function:	 ppcDcbi */
-/* Description:	 Data Cache block Invalidate */
-/* Input:	 r3 = effective address */
-/* Output:	 none. */
-/*------------------------------------------------------------------------------- */
-	.globl	ppcDcbi
-ppcDcbi:
-	dcbi	r0,r3
-	blr
-
-/*--------------------------------------------------------------------------
- * Function:	 ppcDcbz
- * Description:	 Data Cache block zero.
- * Input:	 r3 = effective address
- * Output:	 none.
- *-------------------------------------------------------------------------- */
-
-	.globl	ppcDcbz
-ppcDcbz:
-	dcbz	r0,r3
-	blr
-
 	.globl	ppcDWstore
 ppcDWstore:
 	lfd	1, 0(r4)
diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S
index b489d2f..44b2c7d 100644
--- a/cpu/mpc85xx/start.S
+++ b/cpu/mpc85xx/start.S
@@ -778,51 +778,6 @@ in32r:
 	lwbrx	r3,r0,r3
 	blr
 
-/*------------------------------------------------------------------------------- */
-/* Function:	 ppcDcbf */
-/* Description:	 Data Cache block flush */
-/* Input:	 r3 = effective address */
-/* Output:	 none. */
-/*------------------------------------------------------------------------------- */
-	.globl	ppcDcbf
-ppcDcbf:
-	dcbf	r0,r3
-	blr
-
-/*------------------------------------------------------------------------------- */
-/* Function:	 ppcDcbi */
-/* Description:	 Data Cache block Invalidate */
-/* Input:	 r3 = effective address */
-/* Output:	 none. */
-/*------------------------------------------------------------------------------- */
-	.globl	ppcDcbi
-ppcDcbi:
-	dcbi	r0,r3
-	blr
-
-/*--------------------------------------------------------------------------
- * Function:	 ppcDcbz
- * Description:	 Data Cache block zero.
- * Input:	 r3 = effective address
- * Output:	 none.
- *-------------------------------------------------------------------------- */
-
-	.globl	ppcDcbz
-ppcDcbz:
-	dcbz	r0,r3
-	blr
-
-/*------------------------------------------------------------------------------- */
-/* Function:	 ppcSync */
-/* Description:	 Processor Synchronize */
-/* Input:	 none. */
-/* Output:	 none. */
-/*------------------------------------------------------------------------------- */
-	.globl	ppcSync
-ppcSync:
-	sync
-	blr
-
 /*------------------------------------------------------------------------------*/
 
 /*
diff --git a/cpu/mpc86xx/start.S b/cpu/mpc86xx/start.S
index c83310a..fa9736b 100644
--- a/cpu/mpc86xx/start.S
+++ b/cpu/mpc86xx/start.S
@@ -708,50 +708,6 @@ in32r:
 	blr
 
 /*
- * Function:	ppcDcbf
- * Description:	Data Cache block flush
- * Input:	r3 = effective address
- * Output:	none.
- */
-	.globl	ppcDcbf
-ppcDcbf:
-	dcbf	r0,r3
-	blr
-
-/*
- * Function:	ppcDcbi
- * Description:	Data Cache block Invalidate
- * Input:	r3 = effective address
- * Output:	none.
- */
-	.globl	ppcDcbi
-ppcDcbi:
-	dcbi	r0,r3
-	blr
-
-/*
- * Function:	ppcDcbz
- * Description:	Data Cache block zero.
- * Input:	r3 = effective address
- * Output:	none.
- */
-	.globl	ppcDcbz
-ppcDcbz:
-	dcbz	r0,r3
-	blr
-
-/*
- * Function:	ppcSync
- * Description:	Processor Synchronize
- * Input:	none.
- * Output:	none.
- */
-	.globl	ppcSync
-ppcSync:
-	sync
-	blr
-
-/*
  * void relocate_code (addr_sp, gd, addr_moni)
  *
  * This "function" does not return, instead it continues in RAM
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index 77c2aa4..c29c87b 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -1306,39 +1306,6 @@ in32r:
 	lwbrx	r3,r0,r3
 	blr
 
-/*------------------------------------------------------------------------------- */
-/* Function:	 ppcDcbf */
-/* Description:	 Data Cache block flush */
-/* Input:	 r3 = effective address */
-/* Output:	 none. */
-/*------------------------------------------------------------------------------- */
-	.globl	ppcDcbf
-ppcDcbf:
-	dcbf	r0,r3
-	blr
-
-/*------------------------------------------------------------------------------- */
-/* Function:	 ppcDcbi */
-/* Description:	 Data Cache block Invalidate */
-/* Input:	 r3 = effective address */
-/* Output:	 none. */
-/*------------------------------------------------------------------------------- */
-	.globl	ppcDcbi
-ppcDcbi:
-	dcbi	r0,r3
-	blr
-
-/*------------------------------------------------------------------------------- */
-/* Function:	 ppcSync */
-/* Description:	 Processor Synchronize */
-/* Input:	 none. */
-/* Output:	 none. */
-/*------------------------------------------------------------------------------- */
-	.globl	ppcSync
-ppcSync:
-	sync
-	blr
-
 /*
  * void relocate_code (addr_sp, gd, addr_moni)
  *
diff --git a/lib_ppc/Makefile b/lib_ppc/Makefile
index 2ba034f..afbd5ca 100644
--- a/lib_ppc/Makefile
+++ b/lib_ppc/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(ARCH).a
 
-SOBJS	= ppcstring.o ticks.o
+SOBJS	= ppccache.o ppcstring.o ticks.o
 
 COBJS	= board.o \
 	  bat_rw.o cache.o extable.o kgdb.o time.o interrupts.o
diff --git a/lib_ppc/ppccache.S b/lib_ppc/ppccache.S
new file mode 100644
index 0000000..25833ce
--- /dev/null
+++ b/lib_ppc/ppccache.S
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 1998  Dan Malek <dmalek at jlc.net>
+ * Copyright (C) 1999  Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
+ * Copyright (C) 2000, 2001,2002 Wolfgang Denk <wd at denx.de>
+ * Copyright Freescale Semiconductor, Inc. 2004, 2006. All rights reserved.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <ppc_asm.tmpl>
+
+/*------------------------------------------------------------------------------- */
+/* Function:	 ppcDcbf */
+/* Description:	 Data Cache block flush */
+/* Input:	 r3 = effective address */
+/* Output:	 none. */
+/*------------------------------------------------------------------------------- */
+	.globl	ppcDcbf
+ppcDcbf:
+	dcbf	r0,r3
+	blr
+
+/*------------------------------------------------------------------------------- */
+/* Function:	 ppcDcbi */
+/* Description:	 Data Cache block Invalidate */
+/* Input:	 r3 = effective address */
+/* Output:	 none. */
+/*------------------------------------------------------------------------------- */
+	.globl	ppcDcbi
+ppcDcbi:
+	dcbi	r0,r3
+	blr
+
+/*--------------------------------------------------------------------------
+ * Function:	 ppcDcbz
+ * Description:	 Data Cache block zero.
+ * Input:	 r3 = effective address
+ * Output:	 none.
+ *-------------------------------------------------------------------------- */
+
+	.globl	ppcDcbz
+ppcDcbz:
+	dcbz	r0,r3
+	blr
+
+/*------------------------------------------------------------------------------- */
+/* Function:	 ppcSync */
+/* Description:	 Processor Synchronize */
+/* Input:	 none. */
+/* Output:	 none. */
+/*------------------------------------------------------------------------------- */
+	.globl	ppcSync
+ppcSync:
+	sync
+	blr
-- 
1.5.2.2





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