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86xx: Convert sbc8641d to use new law setup code.

Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Becky Bruce 17 年之前
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共有 3 个文件被更改,包括 60 次插入1 次删除
  1. 1 1
      board/sbc8641d/Makefile
  2. 58 0
      board/sbc8641d/law.c
  3. 1 0
      include/configs/sbc8641d.h

+ 1 - 1
board/sbc8641d/Makefile

@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= $(BOARD).o
+COBJS	:= $(BOARD).o law.o
 SOBJS	:= init.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)

+ 58 - 0
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);

+ 1 - 0
include/configs/sbc8641d.h

@@ -53,6 +53,7 @@
 #define CONFIG_PCI1		1	/* PCIE controler 1 (slot 1) */
 #define CONFIG_PCI2		1	/* PCIE controler 2 (slot 2) */
 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
+#define CONFIG_FSL_LAW		1	/* Use common FSL init code */
 
 #define CONFIG_TSEC_ENET 		/* tsec ethernet support */
 #define CONFIG_ENV_OVERWRITE