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microblaze: Move __udelay implementation

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Move __udelay to the timer code because of unification.
And clean coding style because of checkpatch.pl.

Signed-off-by: Michal Simek <monstr@monstr.eu>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Michal Simek 2012-06-29 13:42:28 +02:00
parent 36c7e6efb3
commit 779bf42c2a
3 changed files with 19 additions and 43 deletions
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19
arch/microblaze/cpu/timer.c
View file

@ -41,6 +41,25 @@ ulong get_timer (ulong base)
#endif
#ifdef CONFIG_SYS_INTC_0
#ifdef CONFIG_SYS_TIMER_0
void __udelay(unsigned long usec)
{
int i;
i = get_timer(0);
while ((get_timer(0) - i) < (usec / 1000))
;
}
#else
void __udelay(unsigned long usec)
{
unsigned int i;
for (i = 0; i < (usec * CONFIG_XILINX_CLOCK_FREQ / 10000000); i++)
;
}
#endif
#ifdef CONFIG_SYS_TIMER_0
microblaze_timer_t *tmr = (microblaze_timer_t *) (CONFIG_SYS_TIMER_0_ADDR);

1
arch/microblaze/lib/Makefile
View file

@ -29,7 +29,6 @@ SOBJS-y +=
COBJS-y += board.o
COBJS-y += bootm.o
COBJS-y += time.o
SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))

42
arch/microblaze/lib/time.c
View file

@ -1,42 +0,0 @@
/*
* (C) Copyright 2007 Michal Simek
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Michal SIMEK <monstr@monstr.eu>
* Yasushi SHOJI <yashi@atmark-techno.com>
*
* 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>
#ifdef CONFIG_SYS_TIMER_0
void __udelay (unsigned long usec)
{
int i;
i = get_timer (0);
while ((get_timer (0) - i) < (usec / 1000)) ;
}
#else
void __udelay (unsigned long usec)
{
unsigned int i;
for (i = 0; i < (usec * CONFIG_XILINX_CLOCK_FREQ / 10000000); i++);
}
#endif