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authorRalf Baechle <ralf@linux-mips.org>2008-09-16 19:12:16 +0200
committerRalf Baechle <ralf@linux-mips.org>2008-10-11 16:18:50 +0100
commite8c7c482347574ecdd45c43e32c332d5fc2ece61 (patch)
treec741aa6cdb4e897df9f9476d83a816a7a2b058dd /arch/mips/au1000/common/clocks.c
parent8d2d91e86b4153cc2305ec86fe908048f459ff7f (diff)
MIPS: Alchemy: rename directory
It's more than the au1000 these days. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/au1000/common/clocks.c')
-rw-r--r--arch/mips/au1000/common/clocks.c93
1 files changed, 0 insertions, 93 deletions
diff --git a/arch/mips/au1000/common/clocks.c b/arch/mips/au1000/common/clocks.c
deleted file mode 100644
index 043429d17c5f..000000000000
--- a/arch/mips/au1000/common/clocks.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * BRIEF MODULE DESCRIPTION
- * Simple Au1xx0 clocks routines.
- *
- * Copyright 2001, 2008 MontaVista Software Inc.
- * Author: MontaVista Software, Inc. <source@mvista.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * 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.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <asm/mach-au1x00/au1000.h>
-
-static unsigned int au1x00_clock; /* Hz */
-static unsigned int lcd_clock; /* KHz */
-static unsigned long uart_baud_base;
-
-/*
- * Set the au1000_clock
- */
-void set_au1x00_speed(unsigned int new_freq)
-{
- au1x00_clock = new_freq;
-}
-
-unsigned int get_au1x00_speed(void)
-{
- return au1x00_clock;
-}
-EXPORT_SYMBOL(get_au1x00_speed);
-
-/*
- * The UART baud base is not known at compile time ... if
- * we want to be able to use the same code on different
- * speed CPUs.
- */
-unsigned long get_au1x00_uart_baud_base(void)
-{
- return uart_baud_base;
-}
-
-void set_au1x00_uart_baud_base(unsigned long new_baud_base)
-{
- uart_baud_base = new_baud_base;
-}
-
-/*
- * Calculate the Au1x00's LCD clock based on the current
- * cpu clock and the system bus clock, and try to keep it
- * below 40 MHz (the Pb1000 board can lock-up if the LCD
- * clock is over 40 MHz).
- */
-void set_au1x00_lcd_clock(void)
-{
- unsigned int static_cfg0;
- unsigned int sys_busclk = (get_au1x00_speed() / 1000) /
- ((int)(au_readl(SYS_POWERCTRL) & 0x03) + 2);
-
- static_cfg0 = au_readl(MEM_STCFG0);
-
- if (static_cfg0 & (1 << 11))
- lcd_clock = sys_busclk / 5; /* note: BCLK switching fails with D5 */
- else
- lcd_clock = sys_busclk / 4;
-
- if (lcd_clock > 50000) /* Epson MAX */
- printk(KERN_WARNING "warning: LCD clock too high (%u KHz)\n",
- lcd_clock);
-}
-
-unsigned int get_au1x00_lcd_clock(void)
-{
- return lcd_clock;
-}
-EXPORT_SYMBOL(get_au1x00_lcd_clock);