spl/mpc85xx: move udelay to cpu code

It applies to non-Freescale 85xx boards as well as Freescale boards,
so it doesn't belong in board/freescale.  Plus, it needs to come out
of nand_spl if it's to be used by the new SPL.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Cc: Andy Fleming <afleming@freescale.com>

5 files changed, 20 insertions, 55 deletions

diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c b/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c
index bf7a6f6be6..058949793f 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c
@@ -21,9 +21,13 @@
  */
 
 #include <common.h>
+#include <asm/processor.h>
+#include <asm/global_data.h>
 #include <asm/fsl_ifc.h>
 #include <asm/io.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 void cpu_init_f(void)
 {
 #if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
@@ -40,3 +44,16 @@ void cpu_init_f(void)
 		(MPC85xx_L2CTL_L2E | MPC85xx_L2CTL_L2SRAM_ENTIRE));
 #endif
 }
+
+#ifndef CONFIG_SYS_FSL_TBCLK_DIV
+#define CONFIG_SYS_FSL_TBCLK_DIV 8
+#endif
+
+void udelay(unsigned long usec)
+{
+	u32 ticks_per_usec = gd->bus_clk / (CONFIG_SYS_FSL_TBCLK_DIV * 1000000);
+	u32 ticks = ticks_per_usec * usec;
+	u32 s = mfspr(SPRN_TBRL);
+
+	while ((mfspr(SPRN_TBRL) - s) < ticks);
+}
diff --git a/nand_spl/board/freescale/common.c b/nand_spl/board/freescale/common.c
deleted file mode 100644
index 0e099bc7c6..0000000000
--- a/nand_spl/board/freescale/common.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright 2012 Freescale Semiconductor, Inc.
- * Author: Matthew McClintock <msm@freescale.com>
- *
- * 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/processor.h>
-#include <asm/global_data.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifndef CONFIG_SYS_FSL_TBCLK_DIV
-#define CONFIG_SYS_FSL_TBCLK_DIV 8
-#endif
-
-void udelay(unsigned long usec)
-{
-	u32 ticks_per_usec = gd->bus_clk / (CONFIG_SYS_FSL_TBCLK_DIV * 1000000);
-	u32 ticks = ticks_per_usec * usec;
-	u32 s = mfspr(SPRN_TBRL);
-
-	while ((mfspr(SPRN_TBRL) - s) < ticks);
-}
diff --git a/nand_spl/board/freescale/p1010rdb/Makefile b/nand_spl/board/freescale/p1010rdb/Makefile
index c6c3c745ec..acf7577d5c 100644
--- a/nand_spl/board/freescale/p1010rdb/Makefile
+++ b/nand_spl/board/freescale/p1010rdb/Makefile
@@ -40,8 +40,7 @@ CFLAGS	+= -DCONFIG_NAND_SPL
 
 SOBJS	= start.o resetvec.o ticks.o
 COBJS	= cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
-	  nand_boot.o nand_boot_fsl_ifc.o ns16550.o tlb.o tlb_table.o \
-	  ../common.o
+	  nand_boot.o nand_boot_fsl_ifc.o ns16550.o tlb.o tlb_table.o
 
 SRCS	:= $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
@@ -130,9 +129,6 @@ ifneq ($(OBJTREE), $(SRCTREE))
 $(obj)nand_boot.c:
 	@rm -f $(obj)nand_boot.c
 	ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
-$(obj)../common.c:
-	@rm -f $(obj)../common.c
-	ln -s $(SRCTREE)/nand_spl/board/freescale/common.c $(obj)../common.c
 endif
 
 #########################################################################
diff --git a/nand_spl/board/freescale/p1023rds/Makefile b/nand_spl/board/freescale/p1023rds/Makefile
index 451f469b0c..9500ac894c 100644
--- a/nand_spl/board/freescale/p1023rds/Makefile
+++ b/nand_spl/board/freescale/p1023rds/Makefile
@@ -35,8 +35,7 @@ CFLAGS	+= -DCONFIG_NAND_SPL
 
 SOBJS	= start.o resetvec.o
 COBJS	= cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
-	  nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o \
-	  ../common.o
+	  nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
 
 SRCS	:= $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
@@ -121,9 +120,6 @@ ifneq ($(OBJTREE), $(SRCTREE))
 $(obj)nand_boot.c:
 	@rm -f $(obj)nand_boot.c
 	ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
-$(obj)../common.c:
-	@rm -f $(obj)../common.c
-	ln -s $(SRCTREE)/nand_spl/board/freescale/common.c $(obj)../common.c
 endif
 
 #########################################################################
diff --git a/nand_spl/board/freescale/p1_p2_rdb_pc/Makefile b/nand_spl/board/freescale/p1_p2_rdb_pc/Makefile
index 481d1d9a72..98d3ad03ac 100644
--- a/nand_spl/board/freescale/p1_p2_rdb_pc/Makefile
+++ b/nand_spl/board/freescale/p1_p2_rdb_pc/Makefile
@@ -40,8 +40,7 @@ CFLAGS	+= -DCONFIG_NAND_SPL
 
 SOBJS	= start.o resetvec.o
 COBJS	= cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
-	  nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o \
-	  ../common.o
+	  nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
 
 SRCS	:= $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
@@ -125,9 +124,6 @@ ifneq ($(OBJTREE), $(SRCTREE))
 $(obj)nand_boot.c:
 	@rm -f $(obj)nand_boot.c
 	ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
-$(obj)../common.c:
-	@rm -f $(obj)../common.c
-	ln -s $(SRCTREE)/nand_spl/board/freescale/common.c $(obj)../common.c
 endif
 
 #########################################################################