aboutsummaryrefslogtreecommitdiff
path: root/arch/mips/alchemy/devboards/pb1500/board_setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/alchemy/devboards/pb1500/board_setup.c')
-rw-r--r--arch/mips/alchemy/devboards/pb1500/board_setup.c139
1 files changed, 0 insertions, 139 deletions
diff --git a/arch/mips/alchemy/devboards/pb1500/board_setup.c b/arch/mips/alchemy/devboards/pb1500/board_setup.c
deleted file mode 100644
index 37c1883b5ea..00000000000
--- a/arch/mips/alchemy/devboards/pb1500/board_setup.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright 2000, 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/delay.h>
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-db1x00/bcsr.h>
-
-#include <prom.h>
-
-const char *get_system_type(void)
-{
- return "Alchemy Pb1500";
-}
-
-void __init board_setup(void)
-{
- u32 pin_func;
- u32 sys_freqctrl, sys_clksrc;
-
- bcsr_init(DB1000_BCSR_PHYS_ADDR,
- DB1000_BCSR_PHYS_ADDR + DB1000_BCSR_HEXLED_OFS);
-
- sys_clksrc = sys_freqctrl = pin_func = 0;
- /* Set AUX clock to 12 MHz * 8 = 96 MHz */
- au_writel(8, SYS_AUXPLL);
- alchemy_gpio1_input_enable();
- udelay(100);
-
- /* GPIO201 is input for PCMCIA card detect */
- /* GPIO203 is input for PCMCIA interrupt request */
- alchemy_gpio_direction_input(201);
- alchemy_gpio_direction_input(203);
-
-#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
-
- /* Zero and disable FREQ2 */
- sys_freqctrl = au_readl(SYS_FREQCTRL0);
- sys_freqctrl &= ~0xFFF00000;
- au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
- /* zero and disable USBH/USBD clocks */
- sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK |
- SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK);
- au_writel(sys_clksrc, SYS_CLKSRC);
-
- sys_freqctrl = au_readl(SYS_FREQCTRL0);
- sys_freqctrl &= ~0xFFF00000;
-
- sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK |
- SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK);
-
- /* FREQ2 = aux/2 = 48 MHz */
- sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) | SYS_FC_FE2 | SYS_FC_FS2;
- au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
- /*
- * Route 48MHz FREQ2 into USB Host and/or Device
- */
- sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MUH_BIT;
- au_writel(sys_clksrc, SYS_CLKSRC);
-
- pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_USB;
- /* 2nd USB port is USB host */
- pin_func |= SYS_PF_USB;
- au_writel(pin_func, SYS_PINFUNC);
-#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
-
-#ifdef CONFIG_PCI
- {
- void __iomem *base =
- (void __iomem *)KSEG1ADDR(AU1500_PCI_PHYS_ADDR);
- /* Setup PCI bus controller */
- __raw_writel(0x00003fff, base + PCI_REG_CMEM);
- __raw_writel(0xf0000000, base + PCI_REG_MWMASK_DEV);
- __raw_writel(0, base + PCI_REG_MWBASE_REV_CCL);
- __raw_writel(0x02a00356, base + PCI_REG_STATCMD);
- __raw_writel(0x00003c04, base + PCI_REG_PARAM);
- __raw_writel(0x00000008, base + PCI_REG_MBAR);
- wmb();
- }
-#endif
-
- /* Enable sys bus clock divider when IDLE state or no bus activity. */
- au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL);
-
- /* Enable the RTC if not already enabled */
- if (!(au_readl(0xac000028) & 0x20)) {
- printk(KERN_INFO "enabling clock ...\n");
- au_writel((au_readl(0xac000028) | 0x20), 0xac000028);
- }
- /* Put the clock in BCD mode */
- if (au_readl(0xac00002c) & 0x4) { /* reg B */
- au_writel(au_readl(0xac00002c) & ~0x4, 0xac00002c);
- au_sync();
- }
-}
-
-static int __init pb1500_init_irq(void)
-{
- irq_set_irq_type(AU1500_GPIO9_INT, IRQF_TRIGGER_LOW); /* CD0# */
- irq_set_irq_type(AU1500_GPIO10_INT, IRQF_TRIGGER_LOW); /* CARD0 */
- irq_set_irq_type(AU1500_GPIO11_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
- irq_set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH);
- irq_set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW);
- irq_set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW);
- irq_set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW);
- irq_set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW);
-
- return 0;
-}
-arch_initcall(pb1500_init_irq);