MIPS: Alchemy: rename directory

It's more than the au1000 these days.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

52 files changed, 6516 insertions, 0 deletions

diff --git a/arch/mips/alchemy/Kconfig b/arch/mips/alchemy/Kconfig
new file mode 100644
index 000000000000..e4a057d80ab6
--- /dev/null
+++ b/arch/mips/alchemy/Kconfig
@@ -0,0 +1,136 @@
+choice
+	prompt "Machine type"
+	depends on MACH_ALCHEMY
+	default MIPS_DB1000
+
+config MIPS_MTX1
+	bool "4G Systems MTX-1 board"
+	select DMA_NONCOHERENT
+	select HW_HAS_PCI
+	select SOC_AU1500
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+
+config MIPS_BOSPORUS
+	bool "Alchemy Bosporus board"
+	select SOC_AU1500
+	select DMA_NONCOHERENT
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+
+config MIPS_DB1000
+	bool "Alchemy DB1000 board"
+	select SOC_AU1000
+	select DMA_NONCOHERENT
+	select HW_HAS_PCI
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+
+config MIPS_DB1100
+	bool "Alchemy DB1100 board"
+	select SOC_AU1100
+	select DMA_NONCOHERENT
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+
+config MIPS_DB1200
+	bool "Alchemy DB1200 board"
+	select SOC_AU1200
+	select DMA_COHERENT
+	select MIPS_DISABLE_OBSOLETE_IDE
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+
+config MIPS_DB1500
+	bool "Alchemy DB1500 board"
+	select SOC_AU1500
+	select DMA_NONCOHERENT
+	select HW_HAS_PCI
+	select MIPS_DISABLE_OBSOLETE_IDE
+	select SYS_SUPPORTS_BIG_ENDIAN
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+
+config MIPS_DB1550
+	bool "Alchemy DB1550 board"
+	select SOC_AU1550
+	select HW_HAS_PCI
+	select DMA_NONCOHERENT
+	select MIPS_DISABLE_OBSOLETE_IDE
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+
+config MIPS_MIRAGE
+	bool "Alchemy Mirage board"
+	select DMA_NONCOHERENT
+	select SOC_AU1500
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+
+config MIPS_PB1000
+	bool "Alchemy PB1000 board"
+	select SOC_AU1000
+	select DMA_NONCOHERENT
+	select HW_HAS_PCI
+	select SWAP_IO_SPACE
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+
+config MIPS_PB1100
+	bool "Alchemy PB1100 board"
+	select SOC_AU1100
+	select DMA_NONCOHERENT
+	select HW_HAS_PCI
+	select SWAP_IO_SPACE
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+
+config MIPS_PB1200
+	bool "Alchemy PB1200 board"
+	select SOC_AU1200
+	select DMA_NONCOHERENT
+	select MIPS_DISABLE_OBSOLETE_IDE
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+
+config MIPS_PB1500
+	bool "Alchemy PB1500 board"
+	select SOC_AU1500
+	select DMA_NONCOHERENT
+	select HW_HAS_PCI
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+
+config MIPS_PB1550
+	bool "Alchemy PB1550 board"
+	select SOC_AU1550
+	select DMA_NONCOHERENT
+	select HW_HAS_PCI
+	select MIPS_DISABLE_OBSOLETE_IDE
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+
+config MIPS_XXS1500
+	bool "MyCable XXS1500 board"
+	select DMA_NONCOHERENT
+	select SOC_AU1500
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+
+endchoice
+
+config SOC_AU1000
+	bool
+	select SOC_AU1X00
+
+config SOC_AU1100
+	bool
+	select SOC_AU1X00
+
+config SOC_AU1500
+	bool
+	select SOC_AU1X00
+
+config SOC_AU1550
+	bool
+	select SOC_AU1X00
+
+config SOC_AU1200
+	bool
+	select SOC_AU1X00
+
+config SOC_AU1X00
+	bool
+	select 64BIT_PHYS_ADDR
+	select CEVT_R4K
+	select CSRC_R4K
+	select IRQ_CPU
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_APM_EMULATION
diff --git a/arch/mips/alchemy/common/Makefile b/arch/mips/alchemy/common/Makefile
new file mode 100644
index 000000000000..df48fd65bbf3
--- /dev/null
+++ b/arch/mips/alchemy/common/Makefile
@@ -0,0 +1,14 @@
+#
+#  Copyright 2000, 2008 MontaVista Software Inc.
+#  Author: MontaVista Software, Inc. <source@mvista.com>
+#
+# Makefile for the Alchemy Au1xx0 CPUs, generic files.
+#
+
+obj-y += prom.o irq.o puts.o time.o reset.o \
+	au1xxx_irqmap.o clocks.o platform.o power.o setup.o \
+	sleeper.o cputable.o dma.o dbdma.o gpio.o
+
+obj-$(CONFIG_PCI)		+= pci.o
+
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/alchemy/common/au1xxx_irqmap.c b/arch/mips/alchemy/common/au1xxx_irqmap.c
new file mode 100644
index 000000000000..c7ca1596394c
--- /dev/null
+++ b/arch/mips/alchemy/common/au1xxx_irqmap.c
@@ -0,0 +1,205 @@
+/*
+ * BRIEF MODULE DESCRIPTION
+ *	Au1xxx processor specific IRQ tables
+ *
+ * Copyright 2004 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 <linux/kernel.h>
+
+#include <au1000.h>
+
+/* The IC0 interrupt table.  This is processor, rather than
+ * board dependent, so no reason to keep this info in the board
+ * dependent files.
+ *
+ * Careful if you change match 2 request!
+ * The interrupt handler is called directly from the low level dispatch code.
+ */
+struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = {
+
+#if defined(CONFIG_SOC_AU1000)
+	{ AU1000_UART0_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_UART1_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_UART2_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_UART3_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
+	{ AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
+	{ AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
+
+#elif defined(CONFIG_SOC_AU1500)
+
+	{ AU1500_UART0_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_PCI_INTA, INTC_INT_LOW_LEVEL, 0 },
+	{ AU1000_PCI_INTB, INTC_INT_LOW_LEVEL, 0 },
+	{ AU1500_UART3_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_PCI_INTC, INTC_INT_LOW_LEVEL, 0 },
+	{ AU1000_PCI_INTD, INTC_INT_LOW_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
+	{ AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
+	{ AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1500_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1500_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
+
+#elif defined(CONFIG_SOC_AU1100)
+
+	{ AU1100_UART0_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1100_UART1_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1100_SD_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1100_UART3_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
+	{ AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
+	{ AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1100_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
+	/* { AU1000_GPIO215_208_INT, INTC_INT_HIGH_LEVEL, 0 }, */
+	{ AU1100_LCD_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
+
+#elif defined(CONFIG_SOC_AU1550)
+
+	{ AU1550_UART0_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1550_PCI_INTA, INTC_INT_LOW_LEVEL, 0 },
+	{ AU1550_PCI_INTB, INTC_INT_LOW_LEVEL, 0 },
+	{ AU1550_DDMA_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1550_CRYPTO_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1550_PCI_INTC, INTC_INT_LOW_LEVEL, 0 },
+	{ AU1550_PCI_INTD, INTC_INT_LOW_LEVEL, 0 },
+	{ AU1550_PCI_RST_INT, INTC_INT_LOW_LEVEL, 0 },
+	{ AU1550_UART1_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1550_UART3_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1550_PSC0_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1550_PSC1_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1550_PSC2_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1550_PSC3_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
+	{ AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1550_NAND_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1550_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1550_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1550_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
+	{ AU1550_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1550_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0 },
+
+#elif defined(CONFIG_SOC_AU1200)
+
+	{ AU1200_UART0_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1200_SWT_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1200_SD_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1200_DDMA_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1200_MAE_BE_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1200_UART1_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1200_MAE_FE_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1200_PSC0_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1200_PSC1_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1200_AES_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1200_CAMERA_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
+	{ AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1200_NAND_INT, INTC_INT_RISE_EDGE, 0 },
+	{ AU1200_USB_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1200_LCD_INT, INTC_INT_HIGH_LEVEL, 0 },
+	{ AU1200_MAE_BOTH_INT, INTC_INT_HIGH_LEVEL, 0 },
+
+#else
+#error "Error: Unknown Alchemy SOC"
+#endif
+
+};
+
+int __initdata au1xxx_ic0_nr_irqs = ARRAY_SIZE(au1xxx_ic0_map);
diff --git a/arch/mips/alchemy/common/clocks.c b/arch/mips/alchemy/common/clocks.c
new file mode 100644
index 000000000000..043429d17c5f
--- /dev/null
+++ b/arch/mips/alchemy/common/clocks.c
@@ -0,0 +1,93 @@
+/*
+ * 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);
diff --git a/arch/mips/alchemy/common/cputable.c b/arch/mips/alchemy/common/cputable.c
new file mode 100644
index 000000000000..ba6430bc2d03
--- /dev/null
+++ b/arch/mips/alchemy/common/cputable.c
@@ -0,0 +1,52 @@
+/*
+ *  arch/mips/au1000/common/cputable.c
+ *
+ *  Copyright (C) 2004 Dan Malek (dan@embeddededge.com)
+ *	Copied from PowerPC and updated for Alchemy Au1xxx processors.
+ *
+ *  Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
+ *
+ *  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.
+ */
+
+#include <asm/mach-au1x00/au1000.h>
+
+struct cpu_spec *cur_cpu_spec[NR_CPUS];
+
+/* With some thought, we can probably use the mask to reduce the
+ * size of the table.
+ */
+struct cpu_spec cpu_specs[] = {
+	{ 0xffffffff, 0x00030100, "Au1000 DA", 1, 0, 1 },
+	{ 0xffffffff, 0x00030201, "Au1000 HA", 1, 0, 1 },
+	{ 0xffffffff, 0x00030202, "Au1000 HB", 1, 0, 1 },
+	{ 0xffffffff, 0x00030203, "Au1000 HC", 1, 1, 0 },
+	{ 0xffffffff, 0x00030204, "Au1000 HD", 1, 1, 0 },
+	{ 0xffffffff, 0x01030200, "Au1500 AB", 1, 1, 0 },
+	{ 0xffffffff, 0x01030201, "Au1500 AC", 0, 1, 0 },
+	{ 0xffffffff, 0x01030202, "Au1500 AD", 0, 1, 0 },
+	{ 0xffffffff, 0x02030200, "Au1100 AB", 1, 1, 0 },
+	{ 0xffffffff, 0x02030201, "Au1100 BA", 1, 1, 0 },
+	{ 0xffffffff, 0x02030202, "Au1100 BC", 1, 1, 0 },
+	{ 0xffffffff, 0x02030203, "Au1100 BD", 0, 1, 0 },
+	{ 0xffffffff, 0x02030204, "Au1100 BE", 0, 1, 0 },
+	{ 0xffffffff, 0x03030200, "Au1550 AA", 0, 1, 0 },
+	{ 0xffffffff, 0x04030200, "Au1200 AB", 0, 0, 0 },
+	{ 0xffffffff, 0x04030201, "Au1200 AC", 1, 0, 0 },
+	{ 0x00000000, 0x00000000, "Unknown Au1xxx", 1, 0, 0 }
+};
+
+void set_cpuspec(void)
+{
+	struct	cpu_spec *sp;
+	u32	prid;
+
+	prid = read_c0_prid();
+	sp = cpu_specs;
+	while ((prid & sp->prid_mask) != sp->prid_value)
+		sp++;
+	cur_cpu_spec[0] = sp;
+}
diff --git a/arch/mips/alchemy/common/dbdma.c b/arch/mips/alchemy/common/dbdma.c
new file mode 100644
index 000000000000..601ee9180ee4
--- /dev/null
+++ b/arch/mips/alchemy/common/dbdma.c
@@ -0,0 +1,978 @@
+/*
+ *
+ * BRIEF MODULE DESCRIPTION
+ *      The Descriptor Based DMA channel manager that first appeared
+ *	on the Au1550.  I started with dma.c, but I think all that is
+ *	left is this initial comment :-)
+ *
+ * Copyright 2004 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/kernel.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-au1x00/au1xxx_dbdma.h>
+
+#if defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200)
+
+/*
+ * The Descriptor Based DMA supports up to 16 channels.
+ *
+ * There are 32 devices defined. We keep an internal structure
+ * of devices using these channels, along with additional
+ * information.
+ *
+ * We allocate the descriptors and allow access to them through various
+ * functions.  The drivers allocate the data buffers and assign them
+ * to the descriptors.
+ */
+static DEFINE_SPINLOCK(au1xxx_dbdma_spin_lock);
+
+/* I couldn't find a macro that did this... */
+#define ALIGN_ADDR(x, a)	((((u32)(x)) + (a-1)) & ~(a-1))
+
+static dbdma_global_t *dbdma_gptr = (dbdma_global_t *)DDMA_GLOBAL_BASE;
+static int dbdma_initialized;
+static void au1xxx_dbdma_init(void);
+
+static dbdev_tab_t dbdev_tab[] = {
+#ifdef CONFIG_SOC_AU1550
+	/* UARTS */
+	{ DSCR_CMD0_UART0_TX, DEV_FLAGS_OUT, 0, 8, 0x11100004, 0, 0 },
+	{ DSCR_CMD0_UART0_RX, DEV_FLAGS_IN, 0, 8, 0x11100000, 0, 0 },
+	{ DSCR_CMD0_UART3_TX, DEV_FLAGS_OUT, 0, 8, 0x11400004, 0, 0 },
+	{ DSCR_CMD0_UART3_RX, DEV_FLAGS_IN, 0, 8, 0x11400000, 0, 0 },
+
+	/* EXT DMA */
+	{ DSCR_CMD0_DMA_REQ0, 0, 0, 0, 0x00000000, 0, 0 },
+	{ DSCR_CMD0_DMA_REQ1, 0, 0, 0, 0x00000000, 0, 0 },
+	{ DSCR_CMD0_DMA_REQ2, 0, 0, 0, 0x00000000, 0, 0 },
+	{ DSCR_CMD0_DMA_REQ3, 0, 0, 0, 0x00000000, 0, 0 },
+
+	/* USB DEV */
+	{ DSCR_CMD0_USBDEV_RX0, DEV_FLAGS_IN, 4, 8, 0x10200000, 0, 0 },
+	{ DSCR_CMD0_USBDEV_TX0, DEV_FLAGS_OUT, 4, 8, 0x10200004, 0, 0 },
+	{ DSCR_CMD0_USBDEV_TX1, DEV_FLAGS_OUT, 4, 8, 0x10200008, 0, 0 },
+	{ DSCR_CMD0_USBDEV_TX2, DEV_FLAGS_OUT, 4, 8, 0x1020000c, 0, 0 },
+	{ DSCR_CMD0_USBDEV_RX3, DEV_FLAGS_IN, 4, 8, 0x10200010, 0, 0 },
+	{ DSCR_CMD0_USBDEV_RX4, DEV_FLAGS_IN, 4, 8, 0x10200014, 0, 0 },
+
+	/* PSC 0 */
+	{ DSCR_CMD0_PSC0_TX, DEV_FLAGS_OUT, 0, 0, 0x11a0001c, 0, 0 },
+	{ DSCR_CMD0_PSC0_RX, DEV_FLAGS_IN, 0, 0, 0x11a0001c, 0, 0 },
+
+	/* PSC 1 */
+	{ DSCR_CMD0_PSC1_TX, DEV_FLAGS_OUT, 0, 0, 0x11b0001c, 0, 0 },
+	{ DSCR_CMD0_PSC1_RX, DEV_FLAGS_IN, 0, 0, 0x11b0001c, 0, 0 },
+
+	/* PSC 2 */
+	{ DSCR_CMD0_PSC2_TX, DEV_FLAGS_OUT, 0, 0, 0x10a0001c, 0, 0 },
+	{ DSCR_CMD0_PSC2_RX, DEV_FLAGS_IN, 0, 0, 0x10a0001c, 0, 0 },
+
+	/* PSC 3 */
+	{ DSCR_CMD0_PSC3_TX, DEV_FLAGS_OUT, 0, 0, 0x10b0001c, 0, 0 },
+	{ DSCR_CMD0_PSC3_RX, DEV_FLAGS_IN, 0, 0, 0x10b0001c, 0, 0 },
+
+	{ DSCR_CMD0_PCI_WRITE, 0, 0, 0, 0x00000000, 0, 0 },	/* PCI */
+	{ DSCR_CMD0_NAND_FLASH, 0, 0, 0, 0x00000000, 0, 0 },	/* NAND */
+
+	/* MAC 0 */
+	{ DSCR_CMD0_MAC0_RX, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 },
+	{ DSCR_CMD0_MAC0_TX, DEV_FLAGS_OUT, 0, 0, 0x00000000, 0, 0 },