14 files changed, 935 insertions, 0 deletions

diff --git a/arch/arm/mach-clps711x/include/mach/autcpu12.h b/arch/arm/mach-clps711x/include/mach/autcpu12.h
new file mode 100644
index 000000000000..1588a365f610
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/autcpu12.h
@@ -0,0 +1,78 @@
+/*
+ * AUTCPU12 specific defines
+ *
+ * (c) 2001 Thomas Gleixner, autronix automation <gleixner@autronix.de>
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARCH_AUTCPU12_H
+#define __ASM_ARCH_AUTCPU12_H
+
+/*
+ * The CS8900A ethernet chip has its I/O registers wired to chip select 2
+ * (nCS2). This is the mapping for it.
+ */
+#define AUTCPU12_PHYS_CS8900A           CS2_PHYS_BASE           /* physical */
+#define AUTCPU12_VIRT_CS8900A           (0xfe000000)            /* virtual */
+
+/*
+ * The flash bank is wired to chip select 0
+ */
+#define AUTCPU12_PHYS_FLASH             CS0_PHYS_BASE           /* physical */
+
+/* offset for device specific information structure */
+#define AUTCPU12_LCDINFO_OFFS           (0x00010000)    
+/*
+* Videomemory is the internal SRAM (CS 6)       
+*/
+#define AUTCPU12_PHYS_VIDEO             CS6_PHYS_BASE
+#define AUTCPU12_VIRT_VIDEO             (0xfd000000)
+
+/*
+* All special IO's are tied to CS1
+*/
+#define AUTCPU12_PHYS_CHAR_LCD          CS1_PHYS_BASE +0x00000000  /* physical */
+
+#define AUTCPU12_PHYS_NVRAM             CS1_PHYS_BASE +0x02000000  /* physical */
+
+#define AUTCPU12_PHYS_CSAUX1            CS1_PHYS_BASE +0x04000000  /* physical */
+
+#define AUTCPU12_PHYS_SMC               CS1_PHYS_BASE +0x06000000  /* physical */
+
+#define AUTCPU12_PHYS_CAN               CS1_PHYS_BASE +0x08000000  /* physical */
+
+#define AUTCPU12_PHYS_TOUCH             CS1_PHYS_BASE +0x0A000000  /* physical */
+
+#define AUTCPU12_PHYS_IO                CS1_PHYS_BASE +0x0C000000  /* physical */
+
+#define AUTCPU12_PHYS_LPT               CS1_PHYS_BASE +0x0E000000  /* physical */
+
+/* 
+* defines for smartmedia card access 
+*/
+#define AUTCPU12_SMC_RDY                (1<<2)
+#define AUTCPU12_SMC_ALE                (1<<3)
+#define AUTCPU12_SMC_CLE                (1<<4)
+#define AUTCPU12_SMC_PORT_OFFSET        PBDR
+#define AUTCPU12_SMC_SELECT_OFFSET      0x10
+/*
+* defines for lcd contrast 
+*/
+#define AUTCPU12_DPOT_PORT_OFFSET       PEDR
+#define AUTCPU12_DPOT_CS                (1<<0)
+#define AUTCPU12_DPOT_CLK               (1<<1)
+#define AUTCPU12_DPOT_UD                (1<<2)
+
+#endif
diff --git a/arch/arm/mach-clps711x/include/mach/debug-macro.S b/arch/arm/mach-clps711x/include/mach/debug-macro.S
new file mode 100644
index 000000000000..64baf9f87408
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/debug-macro.S
@@ -0,0 +1,46 @@
+/* arch/arm/mach-clps711x/include/mach/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ *  Copyright (C) 1994-1999 Russell King
+ *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+#include <asm/hardware/clps7111.h>
+
+                .macro  addruart,rx
+                mrc     p15, 0, \rx, c1, c0
+                tst     \rx, #1                 @ MMU enabled?
+                moveq   \rx, #CLPS7111_PHYS_BASE
+                movne   \rx, #CLPS7111_VIRT_BASE
+#ifndef CONFIG_DEBUG_CLPS711X_UART2
+                add     \rx, \rx, #0x0000       @ UART1
+#else
+                add     \rx, \rx, #0x1000       @ UART2
+#endif
+                .endm
+
+                .macro  senduart,rd,rx
+                str     \rd, [\rx, #0x0480]     @ UARTDR
+                .endm
+
+                .macro  waituart,rd,rx
+1001:           ldr     \rd, [\rx, #0x0140]     @ SYSFLGx
+                tst     \rd, #1 << 11           @ UBUSYx
+                bne     1001b
+                .endm
+
+                .macro  busyuart,rd,rx
+                tst     \rx, #0x1000            @ UART2 does not have CTS here
+                bne     1002f
+1001:           ldr     \rd, [\rx, #0x0140]     @ SYSFLGx
+                tst     \rd, #1 << 8            @ CTS
+                bne     1001b
+1002:
+                .endm
+
diff --git a/arch/arm/mach-clps711x/include/mach/dma.h b/arch/arm/mach-clps711x/include/mach/dma.h
new file mode 100644
index 000000000000..0d620e869536
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/dma.h
@@ -0,0 +1,19 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/dma.h
+ *
+ *  Copyright (C) 1997,1998 Russell King
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
diff --git a/arch/arm/mach-clps711x/include/mach/entry-macro.S b/arch/arm/mach-clps711x/include/mach/entry-macro.S
new file mode 100644
index 000000000000..90fa2f70489f
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/entry-macro.S
@@ -0,0 +1,58 @@
+/*
+ * arch/arm/mach-clps711x/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for CLPS711X-based platforms
+ *
+ * This file is licensed under  the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#include <mach/hardware.h>
+#include <asm/hardware/clps7111.h>
+
+                .macro  disable_fiq
+                .endm
+
+                .macro  get_irqnr_preamble, base, tmp
+                .endm
+
+                .macro  arch_ret_to_user, tmp1, tmp2
+                .endm
+
+#if (INTSR2 - INTSR1) != (INTMR2 - INTMR1)
+#error INTSR stride != INTMR stride
+#endif
+
+                .macro  get_irqnr_and_base, irqnr, stat, base, mask
+                mov     \base, #CLPS7111_BASE
+                ldr     \stat, [\base, #INTSR1]
+                ldr     \mask, [\base, #INTMR1]
+                mov     \irqnr, #4
+                mov     \mask, \mask, lsl #16
+                and     \stat, \stat, \mask, lsr #16
+                movs    \stat, \stat, lsr #4
+                bne     1001f
+
+                add     \base, \base, #INTSR2 - INTSR1
+                ldr     \stat, [\base, #INTSR1]
+                ldr     \mask, [\base, #INTMR1]
+                mov     \irqnr, #16
+                mov     \mask, \mask, lsl #16
+                and     \stat, \stat, \mask, lsr #16
+
+1001:           tst     \stat, #255
+                addeq   \irqnr, \irqnr, #8
+                moveq   \stat, \stat, lsr #8
+                tst     \stat, #15
+                addeq   \irqnr, \irqnr, #4
+                moveq   \stat, \stat, lsr #4
+                tst     \stat, #3
+                addeq   \irqnr, \irqnr, #2
+                moveq   \stat, \stat, lsr #2
+                tst     \stat, #1
+                addeq   \irqnr, \irqnr, #1
+                moveq   \stat, \stat, lsr #1
+                tst     \stat, #1                       @ bit 0 should be set
+                .endm
+
+
diff --git a/arch/arm/mach-clps711x/include/mach/hardware.h b/arch/arm/mach-clps711x/include/mach/hardware.h
new file mode 100644
index 000000000000..4c3e101b96c9
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/hardware.h
@@ -0,0 +1,237 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/hardware.h
+ *
+ *  This file contains the hardware definitions of the Prospector P720T.
+ *
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+
+#define CLPS7111_VIRT_BASE      0xff000000
+#define CLPS7111_BASE           CLPS7111_VIRT_BASE
+
+/*
+ * The physical addresses that the external chip select signals map to is
+ * dependent on the setting of the nMEDCHG signal on EP7211 and EP7212
+ * processors.  CONFIG_EP72XX_BOOT_ROM is only available if these
+ * processors are in use.
+ */
+#ifndef CONFIG_EP72XX_ROM_BOOT
+#define CS0_PHYS_BASE           (0x00000000)
+#define CS1_PHYS_BASE           (0x10000000)
+#define CS2_PHYS_BASE           (0x20000000)
+#define CS3_PHYS_BASE           (0x30000000)
+#define CS4_PHYS_BASE           (0x40000000)
+#define CS5_PHYS_BASE           (0x50000000)
+#define CS6_PHYS_BASE           (0x60000000)
+#define CS7_PHYS_BASE           (0x70000000)
+#else
+#define CS0_PHYS_BASE           (0x70000000)
+#define CS1_PHYS_BASE           (0x60000000)
+#define CS2_PHYS_BASE           (0x50000000)
+#define CS3_PHYS_BASE           (0x40000000)
+#define CS4_PHYS_BASE           (0x30000000)
+#define CS5_PHYS_BASE           (0x20000000)
+#define CS6_PHYS_BASE           (0x10000000)
+#define CS7_PHYS_BASE           (0x00000000)
+#endif
+
+#if defined (CONFIG_ARCH_EP7211)
+
+#define EP7211_VIRT_BASE        CLPS7111_VIRT_BASE
+#define EP7211_BASE             CLPS7111_VIRT_BASE
+#include <asm/hardware/ep7211.h>
+
+#elif defined (CONFIG_ARCH_EP7212)
+
+#define EP7212_VIRT_BASE        CLPS7111_VIRT_BASE
+#define EP7212_BASE             CLPS7111_VIRT_BASE
+#include <asm/hardware/ep7212.h>
+
+#endif
+
+#define SYSPLD_VIRT_BASE        0xfe000000
+#define SYSPLD_BASE             SYSPLD_VIRT_BASE
+
+#ifndef __ASSEMBLER__
+
+#define PCIO_BASE               IO_BASE
+
+#endif
+
+
+#if  defined (CONFIG_ARCH_AUTCPU12)
+
+#define  CS89712_VIRT_BASE      CLPS7111_VIRT_BASE
+#define  CS89712_BASE           CLPS7111_VIRT_BASE
+
+#include <asm/hardware/clps7111.h>
+#include <asm/hardware/ep7212.h>
+#include <asm/hardware/cs89712.h>
+
+#endif
+
+
+#if defined (CONFIG_ARCH_CDB89712)
+
+#include <asm/hardware/clps7111.h>
+#include <asm/hardware/ep7212.h>
+#include <asm/hardware/cs89712.h>
+
+/* dynamic ioremap() areas */
+#define FLASH_START      0x00000000
+#define FLASH_SIZE       0x800000
+#define FLASH_WIDTH      4
+
+#define SRAM_START       0x60000000
+#define SRAM_SIZE        0xc000
+#define SRAM_WIDTH       4
+
+#define BOOTROM_START    0x70000000
+#define BOOTROM_SIZE     0x80
+#define BOOTROM_WIDTH    4
+
+
+/* static cdb89712_map_io() areas */
+#define REGISTER_START   0x80000000
+#define REGISTER_SIZE    0x4000
+#define REGISTER_BASE    0xff000000
+
+#define ETHER_START      0x20000000
+#define ETHER_SIZE       0x1000
+#define ETHER_BASE       0xfe000000
+
+#endif
+
+
+#if defined (CONFIG_ARCH_EDB7211)
+
+/*
+ * The extra 8 lines of the keyboard matrix are wired to chip select 3 (nCS3) 
+ * and repeat across it. This is the mapping for it.
+ *
+ * In jumpered boot mode, nCS3 is mapped to 0x4000000, not 0x3000000. This 
+ * was cause for much consternation and headscratching. This should probably
+ * be made a compile/run time kernel option.
+ */
+#define EP7211_PHYS_EXTKBD              CS3_PHYS_BASE   /* physical */
+
+#define EP7211_VIRT_EXTKBD              (0xfd000000)    /* virtual */
+
+
+/*
+ * The CS8900A ethernet chip has its I/O registers wired to chip select 2 
+ * (nCS2). This is the mapping for it.
+ *
+ * In jumpered boot mode, nCS2 is mapped to 0x5000000, not 0x2000000. This 
+ * was cause for much consternation and headscratching. This should probably
+ * be made a compile/run time kernel option.
+ */
+#define EP7211_PHYS_CS8900A             CS2_PHYS_BASE   /* physical */
+
+#define EP7211_VIRT_CS8900A             (0xfc000000)    /* virtual */
+
+
+/*
+ * The two flash banks are wired to chip selects 0 and 1. This is the mapping
+ * for them.
+ *
+ * nCS0 and nCS1 are at 0x70000000 and 0x60000000, respectively, when running
+ * in jumpered boot mode.
+ */
+#define EP7211_PHYS_FLASH1              CS0_PHYS_BASE   /* physical */
+#define EP7211_PHYS_FLASH2              CS1_PHYS_BASE   /* physical */
+
+#define EP7211_VIRT_FLASH1              (0xfa000000)    /* virtual */
+#define EP7211_VIRT_FLASH2              (0xfb000000)    /* virtual */
+
+#endif /* CONFIG_ARCH_EDB7211 */
+
+
+/*
+ * Relevant bits in port D, which controls power to the various parts of
+ * the LCD on the EDB7211.
+ */
+#define EDB_PD1_LCD_DC_DC_EN    (1<<1)
+#define EDB_PD2_LCDEN           (1<<2)
+#define EDB_PD3_LCDBL           (1<<3)
+
+
+#if defined (CONFIG_ARCH_CEIVA)
+
+#define  CEIVA_VIRT_BASE        CLPS7111_VIRT_BASE
+#define  CEIVA_BASE             CLPS7111_VIRT_BASE
+
+#include <asm/hardware/clps7111.h>
+#include <asm/hardware/ep7212.h>
+
+
+/*
+ * The two flash banks are wired to chip selects 0 and 1. This is the mapping
+ * for them.
+ *
+ * nCS0 and nCS1 are at 0x70000000 and 0x60000000, respectively, when running
+ * in jumpered boot mode.
+ */
+#define CEIVA_PHYS_FLASH1       CS0_PHYS_BASE   /* physical */
+#define CEIVA_PHYS_FLASH2       CS1_PHYS_BASE   /* physical */
+
+#define CEIVA_VIRT_FLASH1       (0xfa000000)    /* virtual */
+#define CEIVA_VIRT_FLASH2       (0xfb000000)    /* virtual */
+
+#define CEIVA_FLASH_SIZE        0x100000
+#define CEIVA_FLASH_WIDTH       2
+
+#define SRAM_START       0x60000000
+#define SRAM_SIZE        0xc000
+#define SRAM_WIDTH       4
+
+#define BOOTROM_START    0x70000000
+#define BOOTROM_SIZE     0x80
+#define BOOTROM_WIDTH    4
+
+/*
+ * SED1355 LCD controller
+ */
+#define CEIVA_PHYS_SED1355      CS2_PHYS_BASE
+#define CEIVA_VIRT_SED1355      (0xfc000000)
+
+/*
+ * Relevant bits in port D, which controls power to the various parts of
+ * the LCD on the Ceiva Photo Max, and reset to the LCD controller.
+ */
+
+// Reset line to SED1355 (must be high to operate)
+#define CEIVA_PD1_LCDRST        (1<<1)
+// LCD panel enable (set to one, to enable LCD)
+#define CEIVA_PD4_LCDEN         (1<<4)
+// Backlight (set to one, to turn on backlight
+#define CEIVA_PD5_LCDBL         (1<<5)
+
+/*
+ * Relevant bits in port B, which report the status of the buttons.
+ */
+
+// White button
+#define CEIVA_PB4_WHT_BTN       (1<<4)
+// Black button
+#define CEIVA_PB0_BLK_BTN       (1<<0)
+#endif // #if defined (CONFIG_ARCH_CEIVA)
+
+#endif
diff --git a/arch/arm/mach-clps711x/include/mach/io.h b/arch/arm/mach-clps711x/include/mach/io.h
new file mode 100644
index 000000000000..4c8440087679
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/io.h
@@ -0,0 +1,38 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/io.h
+ *
+ *  Copyright (C) 1999 ARM Limited
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#include <mach/hardware.h>
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#define __io(a)                 ((void __iomem *)(a))
+#define __mem_pci(a)            (a)
+
+/*
+ * We don't support ins[lb]/outs[lb].  Make them fault.
+ */
+#define __raw_readsb(p,d,l)     do { *(int *)0 = 0; } while (0)
+#define __raw_readsl(p,d,l)     do { *(int *)0 = 0; } while (0)
+#define __raw_writesb(p,d,l)    do { *(int *)0 = 0; } while (0)
+#define __raw_writesl(p,d,l)    do { *(int *)0 = 0; } while (0)
+
+#endif
diff --git a/arch/arm/mach-clps711x/include/mach/irqs.h b/arch/arm/mach-clps711x/include/mach/irqs.h
new file mode 100644
index 000000000000..30b7e97285a4
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/irqs.h
@@ -0,0 +1,53 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/irqs.h
+ *
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/*
+ * Interrupts from INTSR1
+ */
+#define IRQ_CSINT                       4
+#define IRQ_EINT1                       5
+#define IRQ_EINT2                       6
+#define IRQ_EINT3                       7
+#define IRQ_TC1OI                       8
+#define IRQ_TC2OI                       9
+#define IRQ_RTCMI                       10
+#define IRQ_TINT                        11
+#define IRQ_UTXINT1                     12
+#define IRQ_URXINT1                     13
+#define IRQ_UMSINT                      14
+#define IRQ_SSEOTI                      15
+
+#define INT1_IRQS                       (0x0000fff0)
+#define INT1_ACK_IRQS                   (0x00004f10)
+
+/*
+ * Interrupts from INTSR2
+ */
+#define IRQ_KBDINT                      (16+0)  /* bit 0 */
+#define IRQ_SS2RX                       (16+1)  /* bit 1 */
+#define IRQ_SS2TX                       (16+2)  /* bit 2 */
+#define IRQ_UTXINT2                     (16+12) /* bit 12 */
+#define IRQ_URXINT2                     (16+13) /* bit 13 */
+
+#define INT2_IRQS                       (0x30070000)
+#define INT2_ACK_IRQS                   (0x00010000)
+
+#define NR_IRQS                         30
+
diff --git a/arch/arm/mach-clps711x/include/mach/memory.h b/arch/arm/mach-clps711x/include/mach/memory.h
new file mode 100644
index 000000000000..71c2fa70c8e8
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/memory.h
@@ -0,0 +1,94 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/memory.h
+ *
+ *  Copyright (C) 1999 ARM Limited
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+
+/*
+ * Physical DRAM offset.
+ */
+#define PHYS_OFFSET     UL(0xc0000000)
+
+/*
+ * Virtual view <-> DMA view memory address translations
+ * virt_to_bus: Used to translate the virtual address to an
+ *              address suitable to be passed to set_dma_addr
+ * bus_to_virt: Used to convert an address for DMA operations
+ *              to an address that the kernel can use.
+ */
+
+#if defined(CONFIG_ARCH_CDB89712)
+
+#define __virt_to_bus(x)        (x)
+#define __bus_to_virt(x)        (x)
+
+#elif defined (CONFIG_ARCH_AUTCPU12)
+
+#define __virt_to_bus(x)        (x)
+#define __bus_to_virt(x)        (x)
+
+#else
+
+#define __virt_to_bus(x)        ((x) - PAGE_OFFSET)
+#define __bus_to_virt(x)        ((x) + PAGE_OFFSET)
+
+#endif
+
+
+/*
+ * Like the SA1100, the EDB7211 has a large gap between physical RAM
+ * banks.  In 2.2, the Psion (CL-PS7110) port added custom support for
+ * discontiguous physical memory.  In 2.4, we can use the standard
+ * Linux NUMA support.
+ *
+ * This is not necessary for EP7211 implementations with only one used
+ * memory bank.  For those systems, simply undefine CONFIG_DISCONTIGMEM.
+ */
+
+/*
+ * The PS7211 allows up to 256MB max per DRAM bank, but the EDB7211
+ * uses only one of the two banks (bank #1).  However, even within
+ * bank #1, memory is discontiguous.
+ *
+ * The EDB7211 has two 8MB DRAM areas with 8MB of empty space between
+ * them, so we use 24 for the node max shift to get 16MB node sizes.
+ */
+
+/*
+ * Because of the wide memory address space between physical RAM banks on the 
+ * SA1100, it's much more convenient to use Linux's NUMA support to implement
+ * our memory map representation.  Assuming all memory nodes have equal access 
+ * characteristics, we then have generic discontiguous memory support.
+ *
+ * Of course, all this isn't mandatory for SA1100 implementations with only
+ * one used memory bank.  For those, simply undefine CONFIG_DISCONTIGMEM.
+ *
+ * The nodes are matched with the physical memory bank addresses which are 
+ * incidentally the same as virtual addresses.
+ * 
+ *      node 0:  0xc0000000 - 0xc7ffffff
+ *      node 1:  0xc8000000 - 0xcfffffff
+ *      node 2:  0xd0000000 - 0xd7ffffff
+ *      node 3:  0xd8000000 - 0xdfffffff
+ */
+#define NODE_MEM_SIZE_BITS      24
+
+#endif
+
diff --git a/arch/arm/mach-clps711x/include/mach/syspld.h b/arch/arm/mach-clps711x/include/mach/syspld.h
new file mode 100644
index 000000000000..f7f4c1201898
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/syspld.h
@@ -0,0 +1,121 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/syspld.h
+ *
+ *  System Control PLD register definitions.
+ *
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARCH_SYSPLD_H
+#define __ASM_ARCH_SYSPLD_H
+
+#define SYSPLD_PHYS_BASE        (0x10000000)
+
+#ifndef __ASSEMBLY__
+#include <asm/types.h>
+
+#define SYSPLD_REG(type,off)    (*(volatile type *)(SYSPLD_BASE + off))
+#else
+#define SYSPLD_REG(type,off)    (off)
+#endif
+
+#define PLD_INT         SYSPLD_REG(u32, 0x000000)
+#define PLD_INT_PENIRQ          (1 << 5)
+#define PLD_INT_UCB_IRQ         (1 << 1)
+#define PLD_INT_KBD_ATN         (1 << 0)        /* EINT1 */
+
+#define PLD_PWR         SYSPLD_REG(u32, 0x000004)
+#define PLD_PWR_EXT             (1 << 5)
+#define PLD_PWR_MODE            (1 << 4)        /* 1 = PWM, 0 = PFM */
+#define PLD_S4_ON               (1 << 3)        /* LCD bias voltage enable */
+#define PLD_S3_ON               (1 << 2)        /* LCD backlight enable */
+#define PLD_S2_ON               (1 << 1)        /* LCD 3V3 supply enable */
+#define PLD_S1_ON               (1 << 0)        /* LCD 3V supply enable */
+
+#define PLD_KBD         SYSPLD_REG(u32, 0x000008)
+#define PLD_KBD_WAKE            (1 << 1)
+#define PLD_KBD_EN              (1 << 0)
+
+#define PLD_SPI         SYSPLD_REG(u32, 0x00000c)
+#define PLD_SPI_EN              (1 << 0)
+
+#define PLD_IO          SYSPLD_REG(u32, 0x000010)
+#define PLD_IO_BOOTSEL          (1 << 6)        /* boot sel switch */
+#define PLD_IO_USER             (1 << 5)        /* user defined switch */
+#define PLD_IO_LED3             (1 << 4)
+#define PLD_IO_LED2             (1 << 3)
+#define PLD_IO_LED1             (1 << 2)
+#define PLD_IO_LED0             (1 << 1)
+#define PLD_IO_LEDEN            (1 << 0)
+
+#define PLD_IRDA        SYSPLD_REG(u32, 0x000014)
+#define PLD_IRDA_EN             (1 << 0)
+
+#define PLD_COM2        SYSPLD_REG(u32, 0x000018)
+#define PLD_COM2_EN             (1 << 0)
+
+#define PLD_COM1        SYSPLD_REG(u32, 0x00001c)
+#define PLD_COM1_EN             (1 << 0)
+
+#define PLD_AUD         SYSPLD_REG(u32, 0x000020)
+#define PLD_AUD_DIV1            (1 << 6)
+#define PLD_AUD_DIV0            (1 << 5)
+#define PLD_AUD_CLK_SEL1        (1 << 4)
+#define PLD_AUD_CLK_SEL0        (1 << 3)
+#define PLD_AUD_MIC_PWR         (1 << 2)
+#define PLD_AUD_MIC_GAIN        (1 << 1)
+#define PLD_AUD_CODEC_EN        (1 << 0)
+
+#define PLD_CF          SYSPLD_REG(u32, 0x000024)
+#define PLD_CF2_SLEEP           (1 << 5)
+#define PLD_CF1_SLEEP           (1 << 4)
+#define PLD_CF2_nPDREQ          (1 << 3)
+#define PLD_CF1_nPDREQ          (1 << 2)
+#define PLD_CF2_nIRQ            (1 << 1)
+#define PLD_CF1_nIRQ            (1 << 0)
+
+#define PLD_SDC         SYSPLD_REG(u32, 0x000028)
+#define PLD_SDC_INT_EN          (1 << 2)
+#define PLD_SDC_WP              (1 << 1)
+#define PLD_SDC_CD              (1 << 0)
+
+#define PLD_FPGA        SYSPLD_REG(u32, 0x00002c)
+
+#define PLD_CODEC       SYSPLD_REG(u32, 0x400000)
+#define PLD_CODEC_IRQ3          (1 << 4)
+#define PLD_CODEC_IRQ2          (1 << 3)
+#define PLD_CODEC_IRQ1          (1 << 2)
+#define PLD_CODEC_EN            (1 << 0)
+
+#define PLD_BRITE       SYSPLD_REG(u32, 0x400004)
+#define PLD_BRITE_UP            (1 << 1)
+#define PLD_BRITE_DN            (1 << 0)
+
+#define PLD_LCDEN       SYSPLD_REG(u32, 0x400008)
+#define PLD_LCDEN_EN            (1 << 0)
+
+#define PLD_ID          SYSPLD_REG(u32, 0x40000c)
+
+#define PLD_TCH         SYSPLD_REG(u32, 0x400010)
+#define PLD_TCH_PENIRQ          (1 << 1)
+#define PLD_TCH_EN              (1 << 0)
+
+#define PLD_GPIO        SYSPLD_REG(u32, 0x400014)
+#define PLD_GPIO2               (1 << 2)
+#define PLD_GPIO1               (1 << 1)
+#define PLD_GPIO0               (1 << 0)
+
+#endif
diff --git a/arch/arm/mach-clps711x/include/mach/system.h b/arch/arm/mach-clps711x/include/mach/system.h
new file mode 100644
index 000000000000..a8eade40317f
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/system.h
@@ -0,0 +1,40 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/system.h
+ *
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+
+#include <mach/hardware.h>
+#include <asm/hardware/clps7111.h>
+#include <asm/io.h>
+
+static inline void arch_idle(void)
+{
+        clps_writel(1, HALT);
+        __asm__ __volatile__(
+        "mov    r0, r0\n\
+        mov     r0, r0");
+}
+
+static inline void arch_reset(char mode)
+{
+        cpu_reset(0);
+}
+
+#endif
diff --git a/arch/arm/mach-clps711x/include/mach/time.h b/arch/arm/mach-clps711x/include/mach/time.h
new file mode 100644
index 000000000000..8fe283ccd1f3
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/time.h
@@ -0,0 +1,49 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/time.h
+ *
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#include <asm/leds.h>
+#include <asm/hardware/clps7111.h>
+
+extern void clps711x_setup_timer(void);
+
+/*
+ * IRQ handler for the timer
+ */
+static irqreturn_t
+p720t_timer_interrupt(int irq, void *dev_id)
+{
+        struct pt_regs *regs = get_irq_regs();
+        do_leds();
+        do_timer(1);
+#ifndef CONFIG_SMP
+        update_process_times(user_mode(regs));
+#endif
+        do_profile(regs);
+        return IRQ_HANDLED;
+}
+
+/*
+ * Set up timer interrupt, and return the current time in seconds.
+ */
+void __init time_init(void)
+{
+        clps711x_setup_timer();
+        timer_irq.handler = p720t_timer_interrupt;
+        setup_irq(IRQ_TC2OI, &timer_irq);
+}
diff --git a/arch/arm/mach-clps711x/include/mach/timex.h b/arch/arm/mach-clps711x/include/mach/timex.h
new file mode 100644
index 000000000000..ac8823ccff93
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/timex.h
@@ -0,0 +1,23 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/timex.h
+ *
+ *  Prospector 720T architecture timex specifications
+ *
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#define CLOCK_TICK_RATE 512000
diff --git a/arch/arm/mach-clps711x/include/mach/uncompress.h b/arch/arm/mach-clps711x/include/mach/uncompress.h
new file mode 100644
index 000000000000..7164310dea7c
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/uncompress.h
@@ -0,0 +1,59 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/uncompress.h
+ *
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#include <mach/io.h>
+#include <mach/hardware.h>
+#include <asm/hardware/clps7111.h>
+
+#undef CLPS7111_BASE
+#define CLPS7111_BASE CLPS7111_PHYS_BASE
+
+#define __raw_readl(p)          (*(unsigned long *)(p))
+#define __raw_writel(v,p)       (*(unsigned long *)(p) = (v))
+
+#ifdef CONFIG_DEBUG_CLPS711X_UART2
+#define SYSFLGx SYSFLG2
+#define UARTDRx UARTDR2
+#else
+#define SYSFLGx SYSFLG1
+#define UARTDRx UARTDR1
+#endif
+
+/*
+ * This does not append a newline
+ */
+static inline void putc(int c)
+{
+        while (clps_readl(SYSFLGx) & SYSFLG_UTXFF)
+                barrier();
+        clps_writel(c, UARTDRx);
+}
+
+static inline void flush(void)
+{
+        while (clps_readl(SYSFLGx) & SYSFLG_UBUSY)
+                barrier();
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+
+#define arch_decomp_wdog()
diff --git a/arch/arm/mach-clps711x/include/mach/vmalloc.h b/arch/arm/mach-clps711x/include/mach/vmalloc.h
new file mode 100644
index 000000000000..ea6cc7beff28
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/vmalloc.h
@@ -0,0 +1,20 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/vmalloc.h
+ *
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#define VMALLOC_END       (PAGE_OFFSET + 0x10000000)