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>

3 files changed, 63 insertions, 59 deletions

diff --git a/board/freescale/mpc8568mds/Makefile b/board/freescale/mpc8568mds/Makefile
index 643fbc0..ef78942 100644
--- a/board/freescale/mpc8568mds/Makefile
+++ b/board/freescale/mpc8568mds/Makefile
@@ -29,7 +29,7 @@ endif
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= $(BOARD).o bcsr.o
+COBJS	:= $(BOARD).o bcsr.o law.o
 
 SOBJS	:= init.o
 
diff --git a/board/freescale/mpc8568mds/init.S b/board/freescale/mpc8568mds/init.S
index 2748c51..39819ab 100644
--- a/board/freescale/mpc8568mds/init.S
+++ b/board/freescale/mpc8568mds/init.S
@@ -176,61 +176,3 @@ tlb1_entry:
 
 2:
 	entry_end
-
-/*
- * LAW(Local Access Window) configuration:
- *
- *0)   0x0000_0000   0x7fff_ffff     DDR                     2G
- *1)   0x8000_0000   0x9fff_ffff     PCI1 MEM                512MB
- *2)   0xa000_0000   0xbfff_ffff     PCIe MEM                512MB
- *-)   0xe000_0000   0xe00f_ffff     CCSR                    1M
- *3)   0xe200_0000   0xe27f_ffff     PCI1 I/O                8M
- *4)   0xe280_0000   0xe2ff_ffff     PCIe I/O                8M
- *5)   0xc000_0000   0xdfff_ffff     SRIO                    512MB
- *6.a) 0xf000_0000   0xf3ff_ffff     SDRAM                   64MB
- *6.b) 0xf800_0000   0xf800_7fff     BCSR                    32KB
- *6.c) 0xf800_8000   0xf800_ffff     PIB (CS4)		     32KB
- *6.d) 0xf801_0000   0xf801_7fff     PIB (CS5)		     32KB
- *6.e) 0xfe00_0000   0xffff_ffff     Flash                   32MB
- *
- *Notes:
- *    CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
- *    If flash is 8M at default position (last 8M), no LAW needed.
- *
- * The defines below are 1-off of the actual LAWAR0 usage.
- * So LAWAR3 define uses the LAWAR4 register in the ECM.
- */
-
-#define LAWBAR0 0
-#define LAWAR0  ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
-
-#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
-#define LAWAR1	(LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
-
-#define LAWBAR2 ((CFG_PCIE1_MEM_BASE>>12) & 0xfffff)
-#define LAWAR2	(LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
-
-#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff)
-#define LAWAR3	(LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_8M))
-
-#define LAWBAR4 ((CFG_PCIE1_IO_PHYS>>12) & 0xfffff)
-#define LAWAR4  (LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_8M))
-
-#define LAWBAR5 ((CFG_SRIO_MEM_BASE>>12) & 0xfffff)
-#define LAWAR5	(LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M))
-
-/* LBC window - maps 256M.  That's SDRAM, BCSR, PIBs, and Flash */
-#define LAWBAR6 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
-#define LAWAR6	(LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
-
-	.section .bootpg, "ax"
-	.globl	law_entry
-
-law_entry:
-	entry_start
-	.long (4f-3f)/8
-3:
-	.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
-	.long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5,LAWBAR6,LAWAR6
-4:
-	entry_end
diff --git a/board/freescale/mpc8568mds/law.c b/board/freescale/mpc8568mds/law.c
new file mode 100644
index 0000000..b35bbcd
--- /dev/null
+++ b/board/freescale/mpc8568mds/law.c
@@ -0,0 +1,62 @@
+/*
+ * 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:
+ *
+ *0)   0x0000_0000   0x7fff_ffff     DDR                     2G
+ *1)   0x8000_0000   0x9fff_ffff     PCI1 MEM                512MB
+ *2)   0xa000_0000   0xbfff_ffff     PCIe MEM                512MB
+ *-)   0xe000_0000   0xe00f_ffff     CCSR                    1M
+ *3)   0xe200_0000   0xe27f_ffff     PCI1 I/O                8M
+ *4)   0xe280_0000   0xe2ff_ffff     PCIe I/O                8M
+ *5)   0xc000_0000   0xdfff_ffff     SRIO                    512MB
+ *6.a) 0xf000_0000   0xf3ff_ffff     SDRAM                   64MB
+ *6.b) 0xf800_0000   0xf800_7fff     BCSR                    32KB
+ *6.c) 0xf800_8000   0xf800_ffff     PIB (CS4)		     32KB
+ *6.d) 0xf801_0000   0xf801_7fff     PIB (CS5)		     32KB
+ *6.e) 0xfe00_0000   0xffff_ffff     Flash                   32MB
+ *
+ *Notes:
+ *    CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
+ *    If flash is 8M at default position (last 8M), no LAW needed.
+ *
+ */
+
+struct law_entry law_table[] = {
+	SET_LAW_ENTRY(2, CFG_PCI1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
+	SET_LAW_ENTRY(3, CFG_PCIE1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_1),
+	SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCI),
+	SET_LAW_ENTRY(5, CFG_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1),
+	SET_LAW_ENTRY(6, CFG_SRIO_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_RIO),
+	/* LBC window - maps 256M.  That's SDRAM, BCSR, PIBs, and Flash */
+	SET_LAW_ENTRY(7, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);