[U-Boot] [PATCH v2 11/22] spl/mpc85xx: move udelay to cpu code
Scott Wood
scottwood at freescale.com
Tue Oct 30 03:04:59 CET 2012
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 at freescale.com>
Cc: Andy Fleming <afleming at freescale.com>
---
arch/powerpc/cpu/mpc85xx/cpu_init_nand.c | 17 ++++++++++
nand_spl/board/freescale/common.c | 40 ------------------------
nand_spl/board/freescale/p1010rdb/Makefile | 6 +---
nand_spl/board/freescale/p1023rds/Makefile | 6 +---
nand_spl/board/freescale/p1_p2_rdb_pc/Makefile | 6 +---
5 files changed, 20 insertions(+), 55 deletions(-)
delete mode 100644 nand_spl/board/freescale/common.c
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c b/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c
index bf7a6f6..0589497 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 0e099bc..0000000
--- a/nand_spl/board/freescale/common.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright 2012 Freescale Semiconductor, Inc.
- * Author: Matthew McClintock <msm at 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 bbf73c5..187ff4e 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) $(COBJS))
@@ -129,9 +128,6 @@ ifneq ($(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 d7e95df..60fdd90 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) $(COBJS))
@@ -120,9 +119,6 @@ ifneq ($(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 481d1d9..98d3ad0 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
#########################################################################
--
1.7.9.5
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