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authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:04 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:03 +0200
commitea0364f1bbfed1e3ea711147420875cf338fe77a (patch)
tree15c051bc4d2e94c1661c73e1b87c22c7beda7c24 /lib_mips/time.c
parent89f39e177e7b0152aa1d3152baa25d986e36cdcf (diff)
downloadblackbird-obmc-uboot-ea0364f1bbfed1e3ea711147420875cf338fe77a.tar.gz
blackbird-obmc-uboot-ea0364f1bbfed1e3ea711147420875cf338fe77a.zip
Move lib_$ARCH directories to arch/$ARCH/lib
Also move lib_$ARCH/config.mk to arch/$ARCH/config.mk This change is intended to clean up the top-level directory structure and more closely mimic Linux's directory organization. Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'lib_mips/time.c')
-rw-r--r--lib_mips/time.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/lib_mips/time.c b/lib_mips/time.c
deleted file mode 100644
index 0e6644149b..0000000000
--- a/lib_mips/time.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@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/mipsregs.h>
-
-static unsigned long timestamp;
-
-/* how many counter cycles in a jiffy */
-#define CYCLES_PER_JIFFY (CONFIG_SYS_MIPS_TIMER_FREQ + CONFIG_SYS_HZ / 2) / CONFIG_SYS_HZ
-
-/*
- * timer without interrupts
- */
-
-int timer_init(void)
-{
- /* Set up the timer for the first expiration. */
- timestamp = 0;
- write_c0_compare(read_c0_count() + CYCLES_PER_JIFFY);
-
- return 0;
-}
-
-void reset_timer(void)
-{
- timestamp = 0;
- write_c0_compare(read_c0_count() + CYCLES_PER_JIFFY);
-}
-
-ulong get_timer(ulong base)
-{
- unsigned int count;
- unsigned int expirelo = read_c0_compare();
-
- /* Check to see if we have missed any timestamps. */
- count = read_c0_count();
- while ((count - expirelo) < 0x7fffffff) {
- expirelo += CYCLES_PER_JIFFY;
- timestamp++;
- }
- write_c0_compare(expirelo);
-
- return (timestamp - base);
-}
-
-void set_timer(ulong t)
-{
- timestamp = t;
- write_c0_compare(read_c0_count() + CYCLES_PER_JIFFY);
-}
-
-void __udelay(unsigned long usec)
-{
- unsigned int tmo;
-
- tmo = read_c0_count() + (usec * (CONFIG_SYS_MIPS_TIMER_FREQ / 1000000));
- while ((tmo - read_c0_count()) < 0x7fffffff)
- /*NOP*/;
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On MIPS it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
- return get_timer(0);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On MIPS it returns the number of timer ticks per second.
- */
-ulong get_tbclk(void)
-{
- return CONFIG_SYS_HZ;
-}
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