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authorIngo Molnar <mingo@elte.hu>2010-03-09 17:11:53 +0100
committerIngo Molnar <mingo@elte.hu>2010-03-09 17:11:53 +0100
commit548b84166917d6f5e2296123b85ad24aecd3801d (patch)
tree0ab0300e23a02df0fe3c0579627e4998bb122c00 /arch/mips/alchemy/common/reset.c
parentcfb581bcd4f8c158c6f2b48bf5e232bb9e6855c0 (diff)
parent57d54889cd00db2752994b389ba714138652e60c (diff)
Merge commit 'v2.6.34-rc1' into perf/urgent
Conflicts: tools/perf/util/probe-event.c Merge reason: Pick up -rc1 and resolve the conflict as well. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/mips/alchemy/common/reset.c')
-rw-r--r--arch/mips/alchemy/common/reset.c188
1 files changed, 0 insertions, 188 deletions
diff --git a/arch/mips/alchemy/common/reset.c b/arch/mips/alchemy/common/reset.c
deleted file mode 100644
index 4791011e8f92..000000000000
--- a/arch/mips/alchemy/common/reset.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- * Au1xx0 reset routines.
- *
- * Copyright 2001, 2006, 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/gpio.h>
-
-#include <asm/cacheflush.h>
-#include <asm/mach-au1x00/au1000.h>
-
-void au1000_restart(char *command)
-{
- /* Set all integrated peripherals to disabled states */
- extern void board_reset(void);
- u32 prid = read_c0_prid();
-
- printk(KERN_NOTICE "\n** Resetting Integrated Peripherals\n");
-
- switch (prid & 0xFF000000) {
- case 0x00000000: /* Au1000 */
- au_writel(0x02, 0xb0000010); /* ac97_enable */
- au_writel(0x08, 0xb017fffc); /* usbh_enable - early errata */
- asm("sync");
- au_writel(0x00, 0xb017fffc); /* usbh_enable */
- au_writel(0x00, 0xb0200058); /* usbd_enable */
- au_writel(0x00, 0xb0300040); /* ir_enable */
- au_writel(0x00, 0xb4004104); /* mac dma */
- au_writel(0x00, 0xb4004114); /* mac dma */
- au_writel(0x00, 0xb4004124); /* mac dma */
- au_writel(0x00, 0xb4004134); /* mac dma */
- au_writel(0x00, 0xb0520000); /* macen0 */
- au_writel(0x00, 0xb0520004); /* macen1 */
- au_writel(0x00, 0xb1000008); /* i2s_enable */
- au_writel(0x00, 0xb1100100); /* uart0_enable */
- au_writel(0x00, 0xb1200100); /* uart1_enable */
- au_writel(0x00, 0xb1300100); /* uart2_enable */
- au_writel(0x00, 0xb1400100); /* uart3_enable */
- au_writel(0x02, 0xb1600100); /* ssi0_enable */
- au_writel(0x02, 0xb1680100); /* ssi1_enable */
- au_writel(0x00, 0xb1900020); /* sys_freqctrl0 */
- au_writel(0x00, 0xb1900024); /* sys_freqctrl1 */
- au_writel(0x00, 0xb1900028); /* sys_clksrc */
- au_writel(0x10, 0xb1900060); /* sys_cpupll */
- au_writel(0x00, 0xb1900064); /* sys_auxpll */
- au_writel(0x00, 0xb1900100); /* sys_pininputen */
- break;
- case 0x01000000: /* Au1500 */
- au_writel(0x02, 0xb0000010); /* ac97_enable */
- au_writel(0x08, 0xb017fffc); /* usbh_enable - early errata */
- asm("sync");
- au_writel(0x00, 0xb017fffc); /* usbh_enable */
- au_writel(0x00, 0xb0200058); /* usbd_enable */
- au_writel(0x00, 0xb4004104); /* mac dma */
- au_writel(0x00, 0xb4004114); /* mac dma */
- au_writel(0x00, 0xb4004124); /* mac dma */
- au_writel(0x00, 0xb4004134); /* mac dma */
- au_writel(0x00, 0xb1520000); /* macen0 */
- au_writel(0x00, 0xb1520004); /* macen1 */
- au_writel(0x00, 0xb1100100); /* uart0_enable */
- au_writel(0x00, 0xb1400100); /* uart3_enable */
- au_writel(0x00, 0xb1900020); /* sys_freqctrl0 */
- au_writel(0x00, 0xb1900024); /* sys_freqctrl1 */
- au_writel(0x00, 0xb1900028); /* sys_clksrc */
- au_writel(0x10, 0xb1900060); /* sys_cpupll */
- au_writel(0x00, 0xb1900064); /* sys_auxpll */
- au_writel(0x00, 0xb1900100); /* sys_pininputen */
- break;
- case 0x02000000: /* Au1100 */
- au_writel(0x02, 0xb0000010); /* ac97_enable */
- au_writel(0x08, 0xb017fffc); /* usbh_enable - early errata */
- asm("sync");
- au_writel(0x00, 0xb017fffc); /* usbh_enable */
- au_writel(0x00, 0xb0200058); /* usbd_enable */
- au_writel(0x00, 0xb0300040); /* ir_enable */
- au_writel(0x00, 0xb4004104); /* mac dma */
- au_writel(0x00, 0xb4004114); /* mac dma */
- au_writel(0x00, 0xb4004124); /* mac dma */
- au_writel(0x00, 0xb4004134); /* mac dma */
- au_writel(0x00, 0xb0520000); /* macen0 */
- au_writel(0x00, 0xb1000008); /* i2s_enable */
- au_writel(0x00, 0xb1100100); /* uart0_enable */
- au_writel(0x00, 0xb1200100); /* uart1_enable */
- au_writel(0x00, 0xb1400100); /* uart3_enable */
- au_writel(0x02, 0xb1600100); /* ssi0_enable */
- au_writel(0x02, 0xb1680100); /* ssi1_enable */
- au_writel(0x00, 0xb1900020); /* sys_freqctrl0 */
- au_writel(0x00, 0xb1900024); /* sys_freqctrl1 */
- au_writel(0x00, 0xb1900028); /* sys_clksrc */
- au_writel(0x10, 0xb1900060); /* sys_cpupll */
- au_writel(0x00, 0xb1900064); /* sys_auxpll */
- au_writel(0x00, 0xb1900100); /* sys_pininputen */
- break;
- case 0x03000000: /* Au1550 */
- au_writel(0x00, 0xb1a00004); /* psc 0 */
- au_writel(0x00, 0xb1b00004); /* psc 1 */
- au_writel(0x00, 0xb0a00004); /* psc 2 */
- au_writel(0x00, 0xb0b00004); /* psc 3 */
- au_writel(0x00, 0xb017fffc); /* usbh_enable */
- au_writel(0x00, 0xb0200058); /* usbd_enable */
- au_writel(0x00, 0xb4004104); /* mac dma */
- au_writel(0x00, 0xb4004114); /* mac dma */
- au_writel(0x00, 0xb4004124); /* mac dma */
- au_writel(0x00, 0xb4004134); /* mac dma */
- au_writel(0x00, 0xb1520000); /* macen0 */
- au_writel(0x00, 0xb1520004); /* macen1 */
- au_writel(0x00, 0xb1100100); /* uart0_enable */
- au_writel(0x00, 0xb1200100); /* uart1_enable */
- au_writel(0x00, 0xb1400100); /* uart3_enable */
- au_writel(0x00, 0xb1900020); /* sys_freqctrl0 */
- au_writel(0x00, 0xb1900024); /* sys_freqctrl1 */
- au_writel(0x00, 0xb1900028); /* sys_clksrc */
- au_writel(0x10, 0xb1900060); /* sys_cpupll */
- au_writel(0x00, 0xb1900064); /* sys_auxpll */
- au_writel(0x00, 0xb1900100); /* sys_pininputen */
- break;
- }
-
- set_c0_status(ST0_BEV | ST0_ERL);
- change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
- flush_cache_all();
- write_c0_wired(0);
-
- /* Give board a chance to do a hardware reset */
- board_reset();
-
- /* Jump to the beggining in case board_reset() is empty */
- __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000));
-}
-
-void au1000_halt(void)
-{
-#if defined(CONFIG_MIPS_PB1550) || defined(CONFIG_MIPS_DB1550)
- /* Power off system */
- printk(KERN_NOTICE "\n** Powering off...\n");
- au_writew(au_readw(0xAF00001C) | (3 << 14), 0xAF00001C);
- au_sync();
- while (1); /* should not get here */
-#else
- printk(KERN_NOTICE "\n** You can safely turn off the power\n");
-#ifdef CONFIG_MIPS_MIRAGE
- gpio_direction_output(210, 1);
-#endif
-#ifdef CONFIG_MIPS_DB1200
- au_writew(au_readw(0xB980001C) | (1 << 14), 0xB980001C);
-#endif
-#ifdef CONFIG_PM
- au_sleep();
-
- /* Should not get here */
- printk(KERN_ERR "Unable to put CPU in sleep mode\n");
- while (1);
-#else
- while (1)
- __asm__(".set\tmips3\n\t"
- "wait\n\t"
- ".set\tmips0");
-#endif
-#endif /* defined(CONFIG_MIPS_PB1550) || defined(CONFIG_MIPS_DB1550) */
-}
-
-void au1000_power_off(void)
-{
- au1000_halt();
-}