Merge branch 'fixes' into for-linus

Conflicts:

	arch/arm/mach-versatile/core.c

4 files changed, 217 insertions, 0 deletions

diff --git a/arch/mips/alchemy/pb1100/Makefile b/arch/mips/alchemy/pb1100/Makefile
new file mode 100644
index 00000000000..793e97c49e4
--- /dev/null
+++ b/arch/mips/alchemy/pb1100/Makefile
@@ -0,0 +1,8 @@
+#
+#  Copyright 2000, 2001, 2008 MontaVista Software Inc.
+#  Author: MontaVista Software, Inc. <source@mvista.com>
+#
+# Makefile for the Alchemy Semiconductor Pb1100 board.
+#
+
+lib-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/alchemy/pb1100/board_setup.c b/arch/mips/alchemy/pb1100/board_setup.c
new file mode 100644
index 00000000000..c0bfd59a7a3
--- /dev/null
+++ b/arch/mips/alchemy/pb1100/board_setup.c
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2002, 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/init.h>
+#include <linux/delay.h>
+
+#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-pb1x00/pb1100.h>
+
+void board_reset(void)
+{
+	/* Hit BCSR.RST_VDDI[SOFT_RESET] */
+	au_writel(0x00000000, PB1100_RST_VDDI);
+}
+
+void __init board_setup(void)
+{
+	volatile void __iomem *base = (volatile void __iomem *)0xac000000UL;
+
+	/* Set AUX clock to 12 MHz * 8 = 96 MHz */
+	au_writel(8, SYS_AUXPLL);
+	au_writel(0, SYS_PININPUTEN);
+	udelay(100);
+
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+	{
+		u32 pin_func, sys_freqctrl, sys_clksrc;
+
+		/* Configure pins GPIO[14:9] as GPIO */
+		pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_UR3;
+
+		/* Zero and disable FREQ2 */
+		sys_freqctrl = au_readl(SYS_FREQCTRL0);
+		sys_freqctrl &= ~0xFFF00000;
+		au_writel(sys_freqctrl, SYS_FREQCTRL0);
+
+		/* Zero and disable USBH/USBD/IrDA clock */
+		sys_clksrc = au_readl(SYS_CLKSRC);
+		sys_clksrc &= ~(SYS_CS_CIR | SYS_CS_DIR | SYS_CS_MIR_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_CIR | SYS_CS_DIR | SYS_CS_MIR_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 48 MHz FREQ2 into USBH/USBD/IrDA
+		 */
+		sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MIR_BIT;
+		au_writel(sys_clksrc, SYS_CLKSRC);
+
+		/* Setup the static bus controller */
+		au_writel(0x00000002, MEM_STCFG3);  /* type = PCMCIA */
+		au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */
+		au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */
+
+		/*
+		 * Get USB Functionality pin state (device vs host drive pins).
+		 */
+		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) */
+
+	/* 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 (!(readb(base + 0x28) & 0x20)) {
+		writeb(readb(base + 0x28) | 0x20, base + 0x28);
+		au_sync();
+	}
+	/* Put the clock in BCD mode. */
+	if (readb(base + 0x2C) & 0x4) { /* reg B */
+		writeb(readb(base + 0x2c) & ~0x4, base + 0x2c);
+		au_sync();
+	}
+}
diff --git a/arch/mips/alchemy/pb1100/init.c b/arch/mips/alchemy/pb1100/init.c
new file mode 100644
index 00000000000..7c6792308bc
--- /dev/null
+++ b/arch/mips/alchemy/pb1100/init.c
@@ -0,0 +1,60 @@
+/*
+ *
+ * BRIEF MODULE DESCRIPTION
+ *	Pb1100 board setup
+ *
+ * Copyright 2002, 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/init.h>
+#include <linux/kernel.h>
+
+#include <asm/bootinfo.h>
+
+#include <prom.h>
+
+const char *get_system_type(void)
+{
+	return "Alchemy Pb1100";
+}
+
+void __init prom_init(void)
+{
+	unsigned char *memsize_str;
+	unsigned long memsize;
+
+	prom_argc = fw_arg0;
+	prom_argv = (char **)fw_arg1;
+	prom_envp = (char **)fw_arg3;
+
+	prom_init_cmdline();
+
+	memsize_str = prom_getenv("memsize");
+	if (!memsize_str)
+		memsize = 0x04000000;
+	else
+		strict_strtol(memsize_str, 0, &memsize);
+
+	add_memory_region(0, memsize, BOOT_MEM_RAM);
+}
diff --git a/arch/mips/alchemy/pb1100/irqmap.c b/arch/mips/alchemy/pb1100/irqmap.c
new file mode 100644
index 00000000000..9b7dd8b4128
--- /dev/null
+++ b/arch/mips/alchemy/pb1100/irqmap.c
@@ -0,0 +1,40 @@
+/*
+ * BRIEF MODULE DESCRIPTION
+ *	Au1xx0 IRQ map table
+ *
+ * Copyright 2003 Embedded Edge, LLC
+ *		dan@embeddededge.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/init.h>
+
+#include <asm/mach-au1x00/au1000.h>
+
+struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
+	{ AU1000_GPIO_9,  INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card Fully_Inserted# */
+	{ AU1000_GPIO_10, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card STSCHG# */
+	{ AU1000_GPIO_11, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card IRQ# */
+	{ AU1000_GPIO_13, INTC_INT_LOW_LEVEL, 0 }, /* DC_IRQ# */
+};
+
+int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);