[U-Boot] [PATCH 5/8] ARM: moved general function to arm/lib

[Stefano Babic]

Functions inside armv7/syslib can be used by other ARM
architectures, too. The file is added as part of
ARM library.

Signed-off-by: Stefano Babic <sbabic at denx.de>
CC: Albert ARIBAUD <albert.u.boot at aribaud.net>
---
 arch/arm/cpu/armv7/Makefile |    2 -
 arch/arm/cpu/armv7/syslib.c |   69 -------------------------------------------
 arch/arm/lib/Makefile       |    2 +
 arch/arm/lib/syslib.c       |   69 +++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 71 insertions(+), 71 deletions(-)
 delete mode 100644 arch/arm/cpu/armv7/syslib.c
 create mode 100644 arch/arm/lib/syslib.c

diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile
index 92a5a96..5b7f1c7 100644
--- a/arch/arm/cpu/armv7/Makefile
+++ b/arch/arm/cpu/armv7/Makefile
@@ -32,8 +32,6 @@ COBJS	+= cache_v7.o
 COBJS	+= cpu.o
 endif
 
-COBJS  += syslib.o
-
 SRCS	:= $(START:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 START	:= $(addprefix $(obj),$(START))
diff --git a/arch/arm/cpu/armv7/syslib.c b/arch/arm/cpu/armv7/syslib.c
deleted file mode 100644
index 84d17f0..0000000
--- a/arch/arm/cpu/armv7/syslib.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * (C) Copyright 2008
- * Texas Instruments, <www.ti.com>
- *
- * Richard Woodruff <r-woodruff2 at ti.com>
- * Syed Mohammed Khasim <khasim at ti.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/io.h>
-
-/************************************************************
- * sdelay() - simple spin loop.  Will be constant time as
- *  its generally used in bypass conditions only.  This
- *  is necessary until timers are accessible.
- *
- *  not inline to increase chances its in cache when called
- *************************************************************/
-void sdelay(unsigned long loops)
-{
-	__asm__ volatile ("1:\n" "subs %0, %1, #1\n"
-			  "bne 1b":"=r" (loops):"0"(loops));
-}
-
-/*****************************************************************
- * sr32 - clear & set a value in a bit range for a 32 bit address
- *****************************************************************/
-void sr32(void *addr, u32 start_bit, u32 num_bits, u32 value)
-{
-	u32 tmp, msk = 0;
-	msk = 1 << num_bits;
-	--msk;
-	tmp = readl((u32)addr) & ~(msk << start_bit);
-	tmp |= value << start_bit;
-	writel(tmp, (u32)addr);
-}
-
-/*********************************************************************
- * wait_on_value() - common routine to allow waiting for changes in
- *   volatile regs.
- *********************************************************************/
-u32 wait_on_value(u32 read_bit_mask, u32 match_value, void *read_addr,
-		  u32 bound)
-{
-	u32 i = 0, val;
-	do {
-		++i;
-		val = readl((u32)read_addr) & read_bit_mask;
-		if (val == match_value)
-			return 1;
-		if (i == bound)
-			return 0;
-	} while (1);
-}
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 300c8fa..c966aa7 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -48,6 +48,8 @@ SOBJS-$(CONFIG_USE_ARCH_MEMSET) += memset.o
 SOBJS-$(CONFIG_USE_ARCH_MEMCPY) += memcpy.o
 endif
 
+COBJS-y	+= syslib.o
+
 SRCS	:= $(GLSOBJS:.o=.S) $(GLCOBJS:.o=.c) \
 	   $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
diff --git a/arch/arm/lib/syslib.c b/arch/arm/lib/syslib.c
new file mode 100644
index 0000000..84d17f0
--- /dev/null
+++ b/arch/arm/lib/syslib.c
@@ -0,0 +1,69 @@
+/*
+ * (C) Copyright 2008
+ * Texas Instruments, <www.ti.com>
+ *
+ * Richard Woodruff <r-woodruff2 at ti.com>
+ * Syed Mohammed Khasim <khasim at ti.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/io.h>
+
+/************************************************************
+ * sdelay() - simple spin loop.  Will be constant time as
+ *  its generally used in bypass conditions only.  This
+ *  is necessary until timers are accessible.
+ *
+ *  not inline to increase chances its in cache when called
+ *************************************************************/
+void sdelay(unsigned long loops)
+{
+	__asm__ volatile ("1:\n" "subs %0, %1, #1\n"
+			  "bne 1b":"=r" (loops):"0"(loops));
+}
+
+/*****************************************************************
+ * sr32 - clear & set a value in a bit range for a 32 bit address
+ *****************************************************************/
+void sr32(void *addr, u32 start_bit, u32 num_bits, u32 value)
+{
+	u32 tmp, msk = 0;
+	msk = 1 << num_bits;
+	--msk;
+	tmp = readl((u32)addr) & ~(msk << start_bit);
+	tmp |= value << start_bit;
+	writel(tmp, (u32)addr);
+}
+
+/*********************************************************************
+ * wait_on_value() - common routine to allow waiting for changes in
+ *   volatile regs.
+ *********************************************************************/
+u32 wait_on_value(u32 read_bit_mask, u32 match_value, void *read_addr,
+		  u32 bound)
+{
+	u32 i = 0, val;
+	do {
+		++i;
+		val = readl((u32)read_addr) & read_bit_mask;
+		if (val == match_value)
+			return 1;
+		if (i == bound)
+			return 0;
+	} while (1);
+}
-- 
1.7.1