[U-Boot-Users] [PATCH 2/9] 85xx: convert MPC8544 DS over to use new LAW init code

[Kumar Gala]

Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
---
 board/freescale/mpc8544ds/Makefile |    2 +-
 board/freescale/mpc8544ds/init.S   |   48 ------------------------------------
 board/freescale/mpc8544ds/law.c    |   42 +++++++++++++++++++++++++++++++
 include/configs/MPC8544DS.h        |    2 +
 4 files changed, 45 insertions(+), 49 deletions(-)
 create mode 100644 board/freescale/mpc8544ds/law.c

diff --git a/board/freescale/mpc8544ds/Makefile b/board/freescale/mpc8544ds/Makefile
index c6f159a..665251d 100644
--- a/board/freescale/mpc8544ds/Makefile
+++ b/board/freescale/mpc8544ds/Makefile
@@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk

 LIB	= $(obj)lib$(BOARD).a

-COBJS	:= $(BOARD).o
+COBJS	:= $(BOARD).o law.o

 SOBJS	:= init.o

diff --git a/board/freescale/mpc8544ds/init.S b/board/freescale/mpc8544ds/init.S
index 544dc07..3918176 100644
--- a/board/freescale/mpc8544ds/init.S
+++ b/board/freescale/mpc8544ds/init.S
@@ -172,51 +172,3 @@ tlb1_entry:
 	.long FSL_BOOKE_MAS3(CFG_LBC_NONCACHE_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
 2:
 	entry_end
-
-/*
- * LAW(Local Access Window) configuration:
- *
- *
- * 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.
- *
- * LAW 0 is reserved for boot mapping
- */
-
-	.section .bootpg, "ax"
-	.globl	law_entry
-law_entry:
-	entry_start
-
-	.long (4f-3f)/8
-3:
-	.long	0
-	.long	(LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN
-
-	.long	(CFG_PCI1_MEM_PHYS>>12) & 0xfffff
-	.long	LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)
-
-	.long	(CFG_PCI1_IO_PHYS>>12) & 0xfffff
-	.long	LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_64K)
-
-	.long	(CFG_LBC_CACHE_BASE>>12) & 0xfffff
-	.long	LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)
-
-	.long	(CFG_PCIE1_MEM_PHYS>>12) & 0xfffff
-	.long	LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_256M)
-
-	.long	(CFG_PCIE1_IO_PHYS>>12) & 0xfffff
-	.long	LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_64K)
-
-	.long	(CFG_PCIE2_MEM_PHYS>>12) & 0xfffff
-	.long	LAWAR_EN | LAWAR_TRGT_IF_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_512M)
-
-	.long	(CFG_PCIE2_IO_PHYS>>12) & 0xfffff
-	.long	LAWAR_EN | LAWAR_TRGT_IF_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_64K)
-
-	/* contains both PCIE3 MEM & IO space */
-	.long	(CFG_PCIE3_MEM_PHYS>>12) & 0xfffff
-	.long	LAWAR_EN | LAWAR_TRGT_IF_PCIE3 | (LAWAR_SIZE & LAWAR_SIZE_4M)
-4:
-	entry_end
diff --git a/board/freescale/mpc8544ds/law.c b/board/freescale/mpc8544ds/law.c
new file mode 100644
index 0000000..433e509
--- /dev/null
+++ b/board/freescale/mpc8544ds/law.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd at 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>
+
+struct law_entry law_table[] = {
+	SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
+	SET_LAW_ENTRY(3, CFG_PCI1_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCI),
+	SET_LAW_ENTRY(4, CFG_LBC_CACHE_BASE, LAWAR_SIZE_256M, LAW_TRGT_IF_LBC),
+	SET_LAW_ENTRY(5, CFG_PCIE1_MEM_PHYS, LAWAR_SIZE_256M, LAW_TRGT_IF_PCIE_1),
+	SET_LAW_ENTRY(6, CFG_PCIE1_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_1),
+	SET_LAW_ENTRY(7, CFG_PCIE2_MEM_PHYS, LAWAR_SIZE_512M, LAW_TRGT_IF_PCIE_2),
+	SET_LAW_ENTRY(8, CFG_PCIE2_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_2),
+	/* contains both PCIE3 MEM & IO space */
+	SET_LAW_ENTRY(9, CFG_PCIE3_MEM_PHYS, LAW_SIZE_4M, LAW_TRGT_IF_PCIE_3),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/include/configs/MPC8544DS.h b/include/configs/MPC8544DS.h
index 5a96db5..a894209 100644
--- a/include/configs/MPC8544DS.h
+++ b/include/configs/MPC8544DS.h
@@ -42,6 +42,8 @@
 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
 #define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */

+#define CONFIG_FSL_LAW		1	/* Use common FSL init code */
+
 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */
-- 
1.5.3.7