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authorKumar Gala <galak@kernel.crashing.org>2008-01-16 09:15:29 -0600
committerKumar Gala <galak@kernel.crashing.org>2008-01-16 23:21:56 -0600
commit4d3521cc79cabc61edf12c48c0ce318d4efb712f (patch)
treed9f0277cf935b625961ab7ecaf8bee10c6664e8f /board/mpc8540eval
parent572b13afc42710f2957c382a710360429c0e099b (diff)
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85xx: convert remaining 85xx boards over to use new LAW init code
Converted ATUM8548, MPC8568 MDS, MPC8540 EVAL, and TQM85xx boards over to use new LAW init code. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'board/mpc8540eval')
-rw-r--r--board/mpc8540eval/Makefile4
-rw-r--r--board/mpc8540eval/init.S41
-rw-r--r--board/mpc8540eval/law.c54
3 files changed, 55 insertions, 44 deletions
diff --git a/board/mpc8540eval/Makefile b/board/mpc8540eval/Makefile
index d649c60..c892247 100644
--- a/board/mpc8540eval/Makefile
+++ b/board/mpc8540eval/Makefile
@@ -25,10 +25,8 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS := $(BOARD).o flash.o
-#COBJS := $(BOARD).o flash.o $(BOARD)_slave.o
+COBJS := $(BOARD).o flash.o law.o
SOBJS := init.o
-#SOBJS :=
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
diff --git a/board/mpc8540eval/init.S b/board/mpc8540eval/init.S
index a8ac3fb..adc5115 100644
--- a/board/mpc8540eval/init.S
+++ b/board/mpc8540eval/init.S
@@ -135,44 +135,3 @@ tlb1_entry:
.long FSL_BOOKE_MAS3(0,0,(MAS3_SX|MAS3_SW|MAS3_SR))
#endif
entry_end
-
-/* LAW(Local Access Window) configuration:
- * 0000_0000-0800_0000: DDR(128M) -or- larger
- * f000_0000-f3ff_ffff: PCI(256M)
- * f400_0000-f7ff_ffff: RapidIO(128M)
- * f800_0000-ffff_ffff: localbus(128M)
- * f800_0000-fbff_ffff: LBC SDRAM(64M)
- * fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M)
- * fdf0_0000-fdff_ffff: CCSRBAR(1M)
- * fe00_0000-ffff_ffff: Flash(32M)
- * Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
- * Window.
- * Note: If flash is 8M at default position(last 8M),no LAW needed.
- */
-
-#if !defined(CONFIG_SPD_EEPROM)
-#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff)
-#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
-#else
-#define LAWBAR0 0
-#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
-#endif
-
-#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
-#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M))
-
-#if !defined(CONFIG_RAM_AS_FLASH)
-#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
-#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M))
-#else
-#define LAWBAR2 0
-#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
-#endif
-
- .section .bootpg, "ax"
- .globl law_entry
-law_entry:
- entry_start
- .long 0x03
- .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2
- entry_end
diff --git a/board/mpc8540eval/law.c b/board/mpc8540eval/law.c
new file mode 100644
index 0000000..4d603f0
--- /dev/null
+++ b/board/mpc8540eval/law.c
@@ -0,0 +1,54 @@
+/*
+ * 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:
+ * 0000_0000-0800_0000: DDR(128M) -or- larger
+ * f000_0000-f3ff_ffff: PCI(256M)
+ * f400_0000-f7ff_ffff: RapidIO(128M)
+ * f800_0000-ffff_ffff: localbus(128M)
+ * f800_0000-fbff_ffff: LBC SDRAM(64M)
+ * fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M)
+ * fdf0_0000-fdff_ffff: CCSRBAR(1M)
+ * fe00_0000-ffff_ffff: Flash(32M)
+ * Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
+ * Window.
+ * Note: If flash is 8M at default position(last 8M),no LAW needed.
+ */
+
+struct law_entry law_table[] = {
+#ifndef CONFIG_SPD_EEPROM
+ SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_128M, LAW_TRGT_IF_DDR),
+#endif
+ SET_LAW_ENTRY(2, CFG_PCI_MEM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_PCI),
+#ifndef CONFIG_RAM_AS_FLASH
+ SET_LAW_ENTRY(3, CFG_LBC_SDRAM_BASE, LAW_SIZE_128M, LAW_TRGT_IF_LBC),
+#endif
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);