Merge branch 'mpc86xx'

4 files changed, 59 insertions, 195 deletions

diff --git a/board/sbc8641d/Makefile b/board/sbc8641d/Makefile
index a90b725..115df05 100644
--- a/board/sbc8641d/Makefile
+++ b/board/sbc8641d/Makefile
@@ -25,8 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= $(BOARD).o
-SOBJS	:= init.o
+COBJS	:= $(BOARD).o law.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
diff --git a/board/sbc8641d/init.S b/board/sbc8641d/init.S
deleted file mode 100644
index c151d7e..0000000
--- a/board/sbc8641d/init.S
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- * Copyright 2007 Wind River Systemes, Inc. <www.windriver.com>
- * Copyright 2007 Embedded Specialties, Inc.
- * Joe Hamman joe.hamman@embeddedspecialties.com
- *
- * Copyright 2004 Freescale Semiconductor.
- * Jeff Brown
- * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
- *
- * 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 <ppc_asm.tmpl>
-#include <ppc_defs.h>
-#include <asm/cache.h>
-#include <asm/mmu.h>
-#include <config.h>
-#include <mpc86xx.h>
-
-/*
- * LAW(Local Access Window) configuration:
- *
- * 0x0000_0000	0x0fff_ffff	DDR1	256M
- * 0x1000_0000	0x1fff_ffff	DDR2	256M
- * 0xe000_0000	0xffff_ffff	LBC	512M
- *
- * Notes:
- *   CCSRBAR doesn't need a configured Local Access Window.
- *   If flash is 8M at default position (last 8M), no LAW needed.
- */
-
-# DDR Bank 1
-# #define LAWBAR1 ((CFG_DDR_SDRAM_BASE>>12) & 0xffffff)
-# #define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_DDR1 | (LAWAR_SIZE & LAWAR_SIZE_256M))
-
-# DDR Bank 2
-# #define LAWBAR2 ((CFG_DDR_SDRAM_BASE2>>12) & 0xffffff)
-# #define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_DDR2 | (LAWAR_SIZE & LAWAR_SIZE_256M))
-
-# LBC
-# #define LAWBAR3 ((0xe0000000>>12) & 0xffffff)
-# #define LAWAR3 (LAWAR_EN & (LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_512M)))
-
-/*
- * LAW (Local Access Window) configuration:
- *
- * 0x0000_0000	DDR			256M
- * 0x1000_0000	DDR2			256M
- * 0x8000_0000	PCI1 MEM		512M
- * 0xa000_0000	PCI2 MEM		512M
- * 0xc000_0000	RapidIO			512M
- * 0xe200_0000	PCI1 IO			16M
- * 0xe300_0000	PCI2 IO			16M
- * 0xf800_0000	CCSRBAR			2M
- * 0xfe00_0000	FLASH (boot bank)	32M
- *
- */
-
-#define LAWBAR1 ((CFG_DDR_SDRAM_BASE>>12) & 0xffffff)
-#define LAWAR1	(LAWAR_EN | LAWAR_TRGT_IF_DDR1 | (LAWAR_SIZE & LAWAR_SIZE_256M))
-
-#define LAWBAR2 ((CFG_PCI1_MEM_BASE>>12) & 0xffffff)
-#define LAWAR2	(LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
-
-#define LAWBAR3 ((CFG_PCI2_MEM_BASE>>12) & 0xffffff)
-#define LAWAR3	(~LAWAR_EN & (LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)))
-
-#define LAWBAR4 ((0xf8000000>>12) & 0xffffff)
-#define LAWAR4	(LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_2M))
-
-#define LAWBAR5 ((CFG_PCI1_IO_BASE>>12) & 0xffffff)
-#define LAWAR5	(LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M))
-
-#define LAWBAR6 ((CFG_PCI2_IO_BASE>>12) & 0xffffff)
-#define LAWAR6	(~LAWAR_EN &( LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M)))
-
-#define LAWBAR7 ((0xfe000000 >>12) & 0xffffff)
-#define LAWAR7	(LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_32M))
-
-#define LAWBAR8 ((CFG_DDR_SDRAM_BASE2>>12) & 0xffffff)
-#define LAWAR8 (LAWAR_EN | LAWAR_TRGT_IF_DDR2 | (LAWAR_SIZE & LAWAR_SIZE_256M))
-
-#define LAWBAR9 ((CFG_RIO_MEM_BASE>>12) & 0xfffff)
-#define LAWAR9  (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M))
-
-	.section .bootpg, "ax"
-	.globl	law_entry
-law_entry:
-	lis	r7,CFG_CCSRBAR@h
-	ori	r7,r7,CFG_CCSRBAR@l
-
-	addi    r4,r7,0
-	addi    r5,r7,0
-
-	/* Skip LAWAR0, start at LAWAR1 */
-	lis     r6,LAWBAR1@h
-	ori     r6,r6,LAWBAR1@l
-	stwu    r6, 0xc28(r4)
-
-	lis     r6,LAWAR1@h
-	ori     r6,r6,LAWAR1@l
-	stwu    r6, 0xc30(r5)
-
-	/* LAWBAR2, LAWAR2 */
-	lis     r6,LAWBAR2@h
-	ori     r6,r6,LAWBAR2@l
-	stwu    r6, 0x20(r4)
-
-	lis     r6,LAWAR2@h
-	ori     r6,r6,LAWAR2@l
-	stwu    r6, 0x20(r5)
-
-	/* LAWBAR3, LAWAR3 */
-	lis     r6,LAWBAR3@h
-	ori     r6,r6,LAWBAR3@l
-	stwu    r6, 0x20(r4)
-
-	lis     r6,LAWAR3@h
-	ori     r6,r6,LAWAR3@l
-	stwu    r6, 0x20(r5)
-
-	/* LAWBAR4, LAWAR4 */
-	lis     r6,LAWBAR4@h
-	ori     r6,r6,LAWBAR4@l
-	stwu    r6, 0x20(r4)
-
-	lis     r6,LAWAR4@h
-	ori     r6,r6,LAWAR4@l
-	stwu    r6, 0x20(r5)
-
-	/* LAWBAR5, LAWAR5 */
-	lis     r6,LAWBAR5@h
-	ori     r6,r6,LAWBAR5@l
-	stwu    r6, 0x20(r4)
-
-	lis     r6,LAWAR5@h
-	ori     r6,r6,LAWAR5@l
-	stwu    r6, 0x20(r5)
-
-	/* LAWBAR6, LAWAR6 */
-	lis     r6,LAWBAR6@h
-	ori     r6,r6,LAWBAR6@l
-	stwu    r6, 0x20(r4)
-
-	lis     r6,LAWAR6@h
-	ori     r6,r6,LAWAR6@l
-	stwu    r6, 0x20(r5)
-
-	/* LAWBAR7, LAWAR7 */
-	lis     r6,LAWBAR7@h
-	ori     r6,r6,LAWBAR7@l
-	stwu    r6, 0x20(r4)
-
-	lis     r6,LAWAR7@h
-	ori     r6,r6,LAWAR7@l
-	stwu    r6, 0x20(r5)
-
-	/* LAWBAR8, LAWAR8 */
-	lis     r6,LAWBAR8@h
-	ori     r6,r6,LAWBAR8@l
-	stwu    r6, 0x20(r4)
-
-	lis     r6,LAWAR8@h
-	ori     r6,r6,LAWAR8@l
-	stwu    r6, 0x20(r5)
-
-	/* LAWBAR9, LAWAR9 */
-	lis     r6,LAWBAR9@h
-	ori     r6,r6,LAWBAR9@l
-	stwu    r6, 0x20(r4)
-
-	lis     r6,LAWAR9@h
-	ori     r6,r6,LAWAR9@l
-	stwu    r6, 0x20(r5)
-
-	blr
diff --git a/board/sbc8641d/law.c b/board/sbc8641d/law.c
new file mode 100644
index 0000000..d403873
--- /dev/null
+++ b/board/sbc8641d/law.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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 <common.h>
+#include <asm/fsl_law.h>
+#include <asm/mmu.h>
+
+/*
+ * LAW (Local Access Window) configuration:
+ *
+ * 0x0000_0000	DDR			256M
+ * 0x1000_0000	DDR2			256M
+ * 0x8000_0000	PCI1 MEM		512M
+ * 0xa000_0000	PCI2 MEM		512M
+ * 0xc000_0000	RapidIO			512M
+ * 0xe200_0000	PCI1 IO			16M
+ * 0xe300_0000	PCI2 IO			16M
+ * 0xf800_0000	CCSRBAR			2M
+ * 0xfe00_0000	FLASH (boot bank)	32M
+ *
+ */
+
+
+struct law_entry law_table[] = {
+	SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1),
+	SET_LAW_ENTRY(2, CFG_PCI1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1),
+	SET_LAW_ENTRY(3, CFG_PCI2_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2),
+	SET_LAW_ENTRY(4, 0xf8000000, LAW_SIZE_2M, LAW_TRGT_IF_LBC),
+	SET_LAW_ENTRY(5, CFG_PCI1_IO_BASE, LAW_SIZE_16M, LAW_TRGT_IF_PCI_1),
+	SET_LAW_ENTRY(6, CFG_PCI2_IO_BASE, LAW_SIZE_16M, LAW_TRGT_IF_PCI_2),
+	SET_LAW_ENTRY(7, 0xfe000000, LAW_SIZE_32M, LAW_TRGT_IF_LBC),
+	SET_LAW_ENTRY(8, CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_2),
+	SET_LAW_ENTRY(9, CFG_RIO_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_RIO)
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/board/sbc8641d/u-boot.lds b/board/sbc8641d/u-boot.lds
index 5de9b78..be362ee 100644
--- a/board/sbc8641d/u-boot.lds
+++ b/board/sbc8641d/u-boot.lds
@@ -51,7 +51,6 @@ SECTIONS
   .text      :
   {
     cpu/mpc86xx/start.o	(.text)
-    board/sbc8641d/init.o (.bootpg)
     cpu/mpc86xx/traps.o (.text)
     cpu/mpc86xx/interrupts.o (.text)
     cpu/mpc86xx/cpu_init.o (.text)