help
Support for Motorola's i.MX family of processors (MX1, MXL).
-config ARCH_IOP3XX
- bool "IOP3xx-based"
+config ARCH_IOP32X
+ bool "IOP32x-based"
depends on MMU
select PCI
help
- Support for Intel's IOP3XX (XScale) family of processors.
+ Support for Intel's 80219 and IOP32X (XScale) family of
+ processors.
+
+config ARCH_IOP33X
+ bool "IOP33x-based"
+ depends on MMU
+ select PCI
+ help
+ Support for Intel's IOP33X (XScale) family of processors.
config ARCH_IXP4XX
bool "IXP4xx-based"
source "arch/arm/mach-integrator/Kconfig"
-source "arch/arm/mach-iop3xx/Kconfig"
+source "arch/arm/mach-iop32x/Kconfig"
+
+source "arch/arm/mach-iop33x/Kconfig"
source "arch/arm/mach-ixp4xx/Kconfig"
source "drivers/acorn/block/Kconfig"
-if PCMCIA || ARCH_CLPS7500 || ARCH_IOP3XX || ARCH_IXP4XX \
+if PCMCIA || ARCH_CLPS7500 || ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX \
|| ARCH_L7200 || ARCH_LH7A40X || ARCH_PXA || ARCH_RPC \
|| ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE \
|| ARCH_IXP23XX
machine-$(CONFIG_ARCH_INTEGRATOR) := integrator
textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
machine-$(CONFIG_ARCH_CLPS711X) := clps711x
- machine-$(CONFIG_ARCH_IOP3XX) := iop3xx
+ machine-$(CONFIG_ARCH_IOP32X) := iop32x
+ machine-$(CONFIG_ARCH_IOP33X) := iop33x
machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx
machine-$(CONFIG_ARCH_IXP2000) := ixp2000
machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_INTEGRATOR is not set
-CONFIG_ARCH_IOP3XX=y
+CONFIG_ARCH_IOP32X=y
+# CONFIG_ARCH_IOP33X is not set
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_IXP2000 is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_IQ80331 is not set
# CONFIG_MACH_IQ80332 is not set
CONFIG_ARCH_EP80219=y
-CONFIG_ARCH_IOP32X=y
-# CONFIG_ARCH_IOP33X is not set
#
# IOP3xx Chipset Features
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_INTEGRATOR is not set
-CONFIG_ARCH_IOP3XX=y
+CONFIG_ARCH_IOP32X=y
+# CONFIG_ARCH_IOP33X is not set
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_IXP2000 is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_IQ80331 is not set
# CONFIG_MACH_IQ80332 is not set
# CONFIG_ARCH_EP80219 is not set
-CONFIG_ARCH_IOP32X=y
-# CONFIG_ARCH_IOP33X is not set
#
# IOP3xx Chipset Features
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_INTEGRATOR is not set
-CONFIG_ARCH_IOP3XX=y
+CONFIG_ARCH_IOP32X=y
+# CONFIG_ARCH_IOP33X is not set
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_IXP2000 is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_IQ80331 is not set
# CONFIG_MACH_IQ80332 is not set
# CONFIG_ARCH_EP80219 is not set
-CONFIG_ARCH_IOP32X=y
-# CONFIG_ARCH_IOP33X is not set
#
# IOP3xx Chipset Features
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_INTEGRATOR is not set
-CONFIG_ARCH_IOP3XX=y
+# CONFIG_ARCH_IOP32X is not set
+CONFIG_ARCH_IOP33X=y
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_IXP2000 is not set
# CONFIG_ARCH_L7200 is not set
CONFIG_ARCH_IQ80331=y
# CONFIG_MACH_IQ80332 is not set
# CONFIG_ARCH_EP80219 is not set
-CONFIG_ARCH_IOP33X=y
#
# IOP3xx Chipset Features
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_INTEGRATOR is not set
-CONFIG_ARCH_IOP3XX=y
+# CONFIG_ARCH_IOP32X is not set
+CONFIG_ARCH_IOP33X=y
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_IXP2000 is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_IQ80331 is not set
CONFIG_MACH_IQ80332=y
# CONFIG_ARCH_EP80219 is not set
-CONFIG_ARCH_IOP33X=y
#
# IOP3xx Chipset Features
--- /dev/null
+if ARCH_IOP32X
+
+menu "IOP32x Implementation Options"
+
+comment "IOP32x Platform Types"
+
+config ARCH_IQ80321
+ bool "Enable support for IQ80321"
+ help
+ Say Y here if you want to run your kernel on the Intel IQ80321
+ evaluation kit for the IOP321 chipset.
+
+config ARCH_IQ31244
+ bool "Enable support for IQ31244"
+ help
+ Say Y here if you want to run your kernel on the Intel IQ31244
+ evaluation kit for the IOP321 chipset.
+
+config ARCH_EP80219
+ bool "Enable support for EP80219"
+ select ARCH_IQ31244
+ help
+ Say Y here if you want to run your kernel on the Intel EP80219
+ evaluation kit for the Intel 80219 chipset (a IOP321 variant).
+
+endmenu
+
+endif
--- /dev/null
+#
+# Makefile for the linux kernel.
+#
+
+obj-y := common.o setup.o irq.o pci.o time.o
+obj-m :=
+obj-n :=
+obj- :=
+
+obj-$(CONFIG_ARCH_IQ80321) += iq80321-mm.o iq80321-pci.o
+obj-$(CONFIG_ARCH_IQ31244) += iq31244-mm.o iq31244-pci.o
--- /dev/null
+ zreladdr-y := 0xa0008000
+params_phys-y := 0xa0000100
+initrd_phys-y := 0xa0800000
/*
- * arch/arm/mach-iop3xx/common.c
+ * arch/arm/mach-iop32x/common.c
*
* Common routines shared across all IOP3xx implementations
*
/*
- * linux/arch/arm/mach-iop3xx/mm.c
+ * linux/arch/arm/mach-iop32x/iq31244-mm.c
*
* Low level memory initialization for iq80321 platform
*
/*
- * arch/arm/mach-iop3xx/iq80321-pci.c
+ * arch/arm/mach-iop32x/iq31244-pci.c
*
- * PCI support for the Intel IQ80321 reference board
+ * PCI support for the Intel IQ31244 reference board
*
* Author: Rory Bolt <rorybolt@pacbell.net>
* Copyright (C) 2002 Rory Bolt
/*
- * linux/arch/arm/mach-iop3xx/mm.c
+ * linux/arch/arm/mach-iop32x/iq80321-mm.c
*
* Low level memory initialization for iq80321 platform
*
/*
- * arch/arm/mach-iop3xx/iq80321-pci.c
+ * arch/arm/mach-iop32x/iq80321-pci.c
*
* PCI support for the Intel IQ80321 reference board
*
/*
- * linux/arch/arm/mach-iop3xx/iop321-irq.c
+ * linux/arch/arm/mach-iop32x/irq.c
*
- * Generic IOP321 IRQ handling functionality
+ * Generic IOP32X IRQ handling functionality
*
* Author: Rory Bolt <rorybolt@pacbell.net>
* Copyright (C) 2002 Rory Bolt
machine_is_iq31244()) // all interrupts are inputs to chip
*IOP321_PCIIRSR = 0x0f;
- for(i = IOP321_IRQ_OFS; i < NR_IOP321_IRQS; i++)
+ for(i = IOP321_IRQ_OFS; i < NR_IRQS; i++)
{
set_irq_chip(i, &ext_chip);
set_irq_handler(i, do_level_IRQ);
/*
- * arch/arm/mach-iop3xx/iop321-pci.c
+ * arch/arm/mach-iop32x/pci.c
*
* PCI support for the Intel IOP321 chipset
*
/*
- * linux/arch/arm/mach-iop3xx/iop321-setup.c
+ * linux/arch/arm/mach-iop32x/setup.c
*
* Author: Nicolas Pitre <nico@cam.org>
* Copyright (C) 2001 MontaVista Software, Inc.
/*
- * arch/arm/mach-iop3xx/iop321-time.c
+ * arch/arm/mach-iop32x/time.c
*
* Timer code for IOP321 based systems
*
--- /dev/null
+if ARCH_IOP33X
+
+menu "IOP33x Implementation Options"
+
+comment "IOP33x Platform Types"
+
+config ARCH_IQ80331
+ bool "Enable support for IQ80331"
+ help
+ Say Y here if you want to run your kernel on the Intel IQ80331
+ evaluation kit for the IOP331 chipset.
+
+config MACH_IQ80332
+ bool "Enable support for IQ80332"
+ help
+ Say Y here if you want to run your kernel on the Intel IQ80332
+ evaluation kit for the IOP332 chipset.
+
+config IOP331_STEPD
+ bool "Chip stepping D of the IOP80331 processor or IOP80333"
+ help
+ Say Y here if you have StepD of the IOP80331 or IOP8033
+ based platforms.
+
+endmenu
+
+endif
--- /dev/null
+#
+# Makefile for the linux kernel.
+#
+
+obj-y := common.o setup.o irq.o pci.o time.o
+obj-m :=
+obj-n :=
+obj- :=
+
+obj-$(CONFIG_ARCH_IQ80331) += iq80331-mm.o iq80331-pci.o
+obj-$(CONFIG_MACH_IQ80332) += iq80332-mm.o iq80332-pci.o
--- /dev/null
+ zreladdr-y := 0x00008000
+params_phys-y := 0x00000100
+initrd_phys-y := 0x00800000
--- /dev/null
+/*
+ * arch/arm/mach-iop33x/common.c
+ *
+ * Common routines shared across all IOP3xx implementations
+ *
+ * Author: Deepak Saxena <dsaxena@mvista.com>
+ *
+ * Copyright 2003 (c) MontaVista, Software, Inc.
+ *
+ * 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 <linux/delay.h>
+#include <asm/hardware.h>
+
+/*
+ * Shared variables
+ */
+unsigned long iop3xx_pcibios_min_io = 0;
+unsigned long iop3xx_pcibios_min_mem = 0;
/*
- * linux/arch/arm/mach-iop3xx/mm.c
+ * linux/arch/arm/mach-iop33x/iq80331-mm.c
*
* Low level memory initialization for iq80331 platform
*
/*
- * arch/arm/mach-iop3xx/iq80331-pci.c
+ * arch/arm/mach-iop33x/iq80331-pci.c
*
* PCI support for the Intel IQ80331 reference board
*
/*
- * linux/arch/arm/mach-iop3xx/mm.c
+ * linux/arch/arm/mach-iop33x/iq80332-mm.c
*
* Low level memory initialization for iq80332 platform
*
/*
- * arch/arm/mach-iop3xx/iq80332-pci.c
+ * arch/arm/mach-iop33x/iq80332-pci.c
*
* PCI support for the Intel IQ80332 reference board
*
/*
- * linux/arch/arm/mach-iop3xx/iop331-irq.c
+ * linux/arch/arm/mach-iop33x/irq.c
*
* Generic IOP331 IRQ handling functionality
*
if(machine_is_iq80331()) // all interrupts are inputs to chip
*IOP331_PCIIRSR = 0x0f;
- for(i = IOP331_IRQ_OFS; i < NR_IOP331_IRQS; i++)
+ for(i = IOP331_IRQ_OFS; i < NR_IRQS; i++)
{
set_irq_chip(i, (i < 32) ? &iop331_irqchip1 : &iop331_irqchip2);
set_irq_handler(i, do_level_IRQ);
/*
- * arch/arm/mach-iop3xx/iop331-pci.c
+ * arch/arm/mach-iop33x/pci.c
*
* PCI support for the Intel IOP331 chipset
*
/*
- * linux/arch/arm/mach-iop3xx/iop331-setup.c
+ * linux/arch/arm/mach-iop33x/setup.c
*
* Author: Dave Jiang (dave.jiang@intel.com)
* Copyright (C) 2004 Intel Corporation.
/*
- * arch/arm/mach-iop3xx/iop331-time.c
+ * arch/arm/mach-iop33x/time.c
*
* Timer code for IOP331 based systems
*
+++ /dev/null
-if ARCH_IOP3XX
-
-menu "IOP3xx Implementation Options"
-
-comment "IOP3xx Platform Types"
-
-config ARCH_IQ80321
- bool "Enable support for IQ80321"
- select ARCH_IOP32X
- help
- Say Y here if you want to run your kernel on the Intel IQ80321
- evaluation kit for the IOP321 chipset.
-
-config ARCH_IQ31244
- bool "Enable support for IQ31244"
- select ARCH_IOP32X
- help
- Say Y here if you want to run your kernel on the Intel IQ31244
- evaluation kit for the IOP321 chipset.
-
-config ARCH_IQ80331
- bool "Enable support for IQ80331"
- select ARCH_IOP33X
- help
- Say Y here if you want to run your kernel on the Intel IQ80331
- evaluation kit for the IOP331 chipset.
-
-config MACH_IQ80332
- bool "Enable support for IQ80332"
- select ARCH_IOP33X
- help
- Say Y here if you want to run your kernel on the Intel IQ80332
- evaluation kit for the IOP332 chipset.
-
-config ARCH_EP80219
- bool "Enable support for EP80219"
- select ARCH_IOP32X
- select ARCH_IQ31244
- help
- Say Y here if you want to run your kernel on the Intel EP80219
- evaluation kit for the Intel 80219 chipset (a IOP321 variant).
-
-# Which IOP variant are we running?
-config ARCH_IOP32X
- bool
- help
- The IQ80321 uses the IOP321 variant.
- The IQ31244 and EP80219 uses the IOP321 variant.
-
-config ARCH_IOP33X
- bool
- default ARCH_IQ80331
- help
- The IQ80331, IQ80332, and IQ80333 uses the IOP331 variant.
-
-comment "IOP3xx Chipset Features"
-
-config IOP331_STEPD
- bool "Chip stepping D of the IOP80331 processor or IOP80333"
- depends on ARCH_IOP33X
- help
- Say Y here if you have StepD of the IOP80331 or IOP8033
- based platforms.
-
-endmenu
-endif
+++ /dev/null
-#
-# Makefile for the linux kernel.
-#
-
-# Object file lists.
-
-obj-y := common.o
-
-obj-m :=
-obj-n :=
-obj- :=
-
-obj-$(CONFIG_ARCH_IOP32X) += iop321-setup.o iop321-irq.o iop321-pci.o iop321-time.o
-
-obj-$(CONFIG_ARCH_IOP33X) += iop331-setup.o iop331-irq.o iop331-pci.o iop331-time.o
-
-obj-$(CONFIG_ARCH_IQ80321) += iq80321-mm.o iq80321-pci.o
-
-obj-$(CONFIG_ARCH_IQ31244) += iq31244-mm.o iq31244-pci.o
-
-obj-$(CONFIG_ARCH_IQ80331) += iq80331-mm.o iq80331-pci.o
-
-obj-$(CONFIG_MACH_IQ80332) += iq80332-mm.o iq80332-pci.o
+++ /dev/null
- zreladdr-y := 0xa0008000
-params_phys-y := 0xa0000100
-initrd_phys-y := 0xa0800000
-ifeq ($(CONFIG_ARCH_IOP33X),y)
- zreladdr-y := 0x00008000
-params_phys-y := 0x00000100
-initrd_phys-y := 0x00800000
-endif
-
# XScale
config CPU_XSCALE
bool
- depends on ARCH_IOP3XX || ARCH_PXA || ARCH_IXP4XX || ARCH_IXP2000
+ depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_PXA || ARCH_IXP4XX || ARCH_IXP2000
default y
select CPU_32v5
select CPU_ABRT_EV5T
config I2C_IOP3XX
tristate "Intel IOP3xx and IXP4xx on-chip I2C interface"
- depends on (ARCH_IOP3XX || ARCH_IXP4XX) && I2C
+ depends on (ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX) && I2C
help
Say Y here if you want to use the IIC bus controller on
the Intel IOP3xx I/O Processors or IXP4xx Network Processors.
--- /dev/null
+/* linux/include/asm-arm/arch-iop32x/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.
+ *
+*/
+
+ .macro addruart,rx
+ mov \rx, #0xfe000000 @ physical
+ orr \rx, \rx, #0x00800000 @ location of the UART
+ .endm
+
+#define UART_SHIFT 0
+#include <asm/hardware/debug-8250.S>
/*
- * linux/include/asm-arm/arch-iop3xx/dma.h
+ * linux/include/asm-arm/arch-iop32x/dma.h
*
* Copyright (C) 2004 Intel Corp.
*
--- /dev/null
+/*
+ * include/asm-arm/arch-iop32x/entry-macro.S
+ *
+ * Low-level IRQ helper macros for IOP32x-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 <asm/arch/irqs.h>
+
+ .macro disable_fiq
+ .endm
+
+ /*
+ * Note: only deal with normal interrupts, not FIQ
+ */
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ mov \irqnr, #0
+ mrc p6, 0, \irqstat, c8, c0, 0 @ Read IINTSRC
+ cmp \irqstat, #0
+ beq 1001f
+ clz \irqnr, \irqstat
+ mov \base, #31
+ subs \irqnr,\base,\irqnr
+ add \irqnr,\irqnr,#IRQ_IOP321_DMA0_EOT
+1001:
+ .endm
/*
- * linux/include/asm-arm/arch-iop3xx/hardware.h
+ * linux/include/asm-arm/arch-iop32x/hardware.h
*/
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
*
*/
#include "iop321.h"
-#include "iop331.h"
/*
* Board specific bits
*/
#include "iq80321.h"
#include "iq31244.h"
-#include "iq80331.h"
-#include "iq80332.h"
#endif /* _ASM_ARCH_HARDWARE_H */
/*
- * linux/include/asm-arm/arch-iop3xx/io.h
+ * linux/include/asm-arm/arch-iop32x/io.h
*
* Copyright (C) 2001 MontaVista Software, Inc.
*
/*
- * linux/include/asm/arch-iop3xx/iop321.h
+ * linux/include/asm/arch-iop32x/iop321.h
*
* Intel IOP321 Chip definitions
*
* IOP3xx variants but behave slightly differently on each.
*/
#ifndef __ASSEMBLY__
-#ifdef CONFIG_ARCH_IOP32X
-#define iop_is_321() (((processor_id & 0xfffff5e0) == 0x69052420))
-#else
-#define iop_is_321() 0
-#endif
+#define iop_is_321() 1
#endif
/*
/*
- * linux/include/asm/arch-iop3xx/iq31244.h
+ * linux/include/asm/arch-iop32x/iq31244.h
*
* Intel IQ31244 evaluation board registers
*/
/*
- * linux/include/asm/arch-iop3xx/iq80321.h
+ * linux/include/asm/arch-iop32x/iq80321.h
*
* Intel IQ80321 evaluation board registers
*/
/*
- * linux/include/asm-arm/arch-iop3xx/irqs.h
+ * linux/include/asm-arm/arch-iop32x/irqs.h
*
* Author: Rory Bolt <rorybolt@pacbell.net>
* Copyright: (C) 2002 Rory Bolt
* published by the Free Software Foundation.
*
*/
-#ifndef _IOP321_IRQS_H_
-#define _IOP321_IRQS_H_
+#ifndef _IRQS_H_
+#define _IRQS_H_
/*
* IOP80321 chipset interrupts
#define IRQ_IOP321_XINT3 IOP321_IRQ(30)
#define IRQ_IOP321_HPI IOP321_IRQ(31)
-#define NR_IOP321_IRQS (IOP321_IRQ(31) + 1)
-
-#define NR_IRQS NR_IOP321_IRQS
+#define NR_IRQS (IOP321_IRQ(31) + 1)
/*
#define IRQ_IQ31244_INTC IRQ_IOP321_XINT2
#define IRQ_IQ31244_INTD IRQ_IOP321_XINT3
-#endif // _IOP321_IRQ_H_
+#endif // _IRQ_H_
/*
- * linux/include/asm-arm/arch-iop3xx/memory.h
+ * linux/include/asm-arm/arch-iop32x/memory.h
*/
#ifndef __ASM_ARCH_MEMORY_H
/*
* Physical DRAM offset.
*/
-#ifndef CONFIG_ARCH_IOP33X
#define PHYS_OFFSET UL(0xa0000000)
-#else
-#define PHYS_OFFSET UL(0x00000000)
-#endif
/*
* Virtual view <-> PCI DMA view memory address translations
* bus_to_virt: Used to convert an address for DMA operations
* to an address that the kernel can use.
*/
-#if defined(CONFIG_ARCH_IOP32X)
#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP321_IATVR2)) | ((*IOP321_IABAR2) & 0xfffffff0))
#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP321_IALR2)) | ( *IOP321_IATVR2)))
-#elif defined(CONFIG_ARCH_IOP33X)
-
-#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP331_IATVR2)) | ((*IOP331_IABAR2) & 0xfffffff0))
-#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP331_IALR2)) | ( *IOP331_IATVR2)))
-
-#endif
#endif
/*
- * linux/include/asm-arm/arch-iop3xx/system.h
+ * linux/include/asm-arm/arch-iop32x/system.h
*
* Copyright (C) 2001 MontaVista Software, Inc.
*
static inline void arch_reset(char mode)
{
-#ifdef CONFIG_ARCH_IOP32X
*IOP321_PCSR = 0x30;
-#endif
-
-#ifdef CONFIG_ARCH_IOP33X
- *IOP331_PCSR = 0x30;
-#endif
if ( 1 && mode == 's') {
/* Jump into ROM at address 0 */
--- /dev/null
+/*
+ * linux/include/asm-arm/arch-iop32x/timex.h
+ *
+ * IOP3xx architecture timex specifications
+ */
+#include <asm/hardware.h>
+
+#define CLOCK_TICK_RATE IOP321_TICK_RATE
--- /dev/null
+/*
+ * linux/include/asm-arm/arch-iop32x/uncompress.h
+ */
+#include <asm/types.h>
+#include <asm/mach-types.h>
+#include <linux/serial_reg.h>
+#include <asm/hardware.h>
+
+static volatile u8 *uart_base;
+
+#define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE)
+
+static inline void putc(char c)
+{
+ while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
+ barrier();
+ *uart_base = c;
+}
+
+static inline void flush(void)
+{
+}
+
+static __inline__ void __arch_decomp_setup(unsigned long arch_id)
+{
+ if (machine_is_iq80321())
+ uart_base = (volatile u8 *)IQ80321_UART;
+ else if (machine_is_iq31244())
+ uart_base = (volatile u8 *)IQ31244_UART;
+ else
+ uart_base = (volatile u8 *)0xfe800000;
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup() __arch_decomp_setup(arch_id)
+#define arch_decomp_wdog()
/*
- * linux/include/asm-arm/arch-iop3xx/vmalloc.h
+ * linux/include/asm-arm/arch-iop32x/vmalloc.h
*/
/*
--- /dev/null
+/* linux/include/asm-arm/arch-iop33x/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.
+ *
+*/
+
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ mmu enabled?
+ moveq \rx, #0xff000000 @ physical
+ movne \rx, #0xfe000000 @ virtual
+ orr \rx, \rx, #0x00ff0000
+ orr \rx, \rx, #0x0000f700
+ .endm
+
+#define UART_SHIFT 2
+#include <asm/hardware/debug-8250.S>
--- /dev/null
+/*
+ * linux/include/asm-arm/arch-iop33x/dma.h
+ *
+ * Copyright (C) 2004 Intel Corp.
+ *
+ * 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-arm/arch-iop3xx/entry-macro.S
+ * include/asm-arm/arch-iop33x/entry-macro.S
*
- * Low-level IRQ helper macros for IOP3xx-based platforms
+ * Low-level IRQ helper macros for IOP33x-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
*/
#include <asm/arch/irqs.h>
-#if defined(CONFIG_ARCH_IOP32X)
- .macro disable_fiq
- .endm
-
- /*
- * Note: only deal with normal interrupts, not FIQ
- */
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
- mov \irqnr, #0
- mrc p6, 0, \irqstat, c8, c0, 0 @ Read IINTSRC
- cmp \irqstat, #0
- beq 1001f
- clz \irqnr, \irqstat
- mov \base, #31
- subs \irqnr,\base,\irqnr
- add \irqnr,\irqnr,#IRQ_IOP321_DMA0_EOT
-1001:
- .endm
-
-#elif defined(CONFIG_ARCH_IOP33X)
.macro disable_fiq
.endm
rsbs \irqnr,\irqnr,#31 @ recommend by RMK
add \irqnr,\irqnr,#IRQ_IOP331_XINT8
b 1001f
-1002: clz \irqnr, \irqstat
+1002: clz \irqnr, \irqstat
rsbs \irqnr,\irqnr,#31 @ recommend by RMK
add \irqnr,\irqnr,#IRQ_IOP331_DMA0_EOT
1001:
.endm
-
-#endif
-
--- /dev/null
+/*
+ * linux/include/asm-arm/arch-iop33x/hardware.h
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <asm/types.h>
+
+/*
+ * Note about PCI IO space mappings
+ *
+ * To make IO space accesses efficient, we store virtual addresses in
+ * the IO resources.
+ *
+ * The PCI IO space is located at virtual 0xfe000000 from physical
+ * 0x90000000. The PCI BARs must be programmed with physical addresses,
+ * but when we read them, we convert them to virtual addresses. See
+ * arch/arm/mach-iop33x/pci.c
+ */
+
+#define pcibios_assign_all_busses() 1
+
+
+/*
+ * The min PCI I/O and MEM space are dependent on what specific
+ * chipset/platform we are running on, so instead of hardcoding with
+ * #ifdefs, we just fill these in the platform level PCI init code.
+ */
+#ifndef __ASSEMBLY__
+extern unsigned long iop3xx_pcibios_min_io;
+extern unsigned long iop3xx_pcibios_min_mem;
+
+extern unsigned int processor_id;
+#endif
+
+/*
+ * We just set these to zero since they are really bogus anyways
+ */
+#define PCIBIOS_MIN_IO (iop3xx_pcibios_min_io)
+#define PCIBIOS_MIN_MEM (iop3xx_pcibios_min_mem)
+
+/*
+ * Generic chipset bits
+ *
+ */
+#include "iop331.h"
+
+/*
+ * Board specific bits
+ */
+#include "iq80331.h"
+#include "iq80332.h"
+
+#endif /* _ASM_ARCH_HARDWARE_H */
--- /dev/null
+/*
+ * linux/include/asm-arm/arch-iop33x/io.h
+ *
+ * Copyright (C) 2001 MontaVista Software, Inc.
+ *
+ * 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.
+ */
+
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#include <asm/hardware.h>
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#define __io(p) ((void __iomem *)(p))
+#define __mem_pci(a) (a)
+
+#endif
/*
- * linux/include/asm/arch-iop3xx/iop331.h
+ * linux/include/asm/arch-iop33x/iop331.h
*
* Intel IOP331 Chip definitions
*
* IOP3xx variants but behave slightly differently on each.
*/
#ifndef __ASSEMBLY__
-#ifdef CONFIG_ARCH_IOP33X
-/*#define iop_is_331() ((processor_id & 0xffffffb0) == 0x69054090) */
-#define iop_is_331() ((processor_id & 0xffffff30) == 0x69054010)
-#else
-#define iop_is_331() 0
-#endif
+#define iop_is_331() 1
#endif
/*
/*
- * linux/include/asm/arch-iop3xx/iq80331.h
+ * linux/include/asm/arch-iop33x/iq80331.h
*
* Intel IQ80331 evaluation board registers
*/
/*
- * linux/include/asm/arch-iop3xx/iq80332.h
+ * linux/include/asm/arch-iop33x/iq80332.h
*
* Intel IQ80332 evaluation board registers
*/
/*
- * linux/include/asm-arm/arch-iop3xx/irqs.h
+ * linux/include/asm-arm/arch-iop33x/irqs.h
*
* Author: Dave Jiang (dave.jiang@intel.com)
* Copyright: (C) 2003 Intel Corp.
* published by the Free Software Foundation.
*
*/
-#ifndef _IOP331_IRQS_H_
-#define _IOP331_IRQS_H_
+#ifndef _IRQS_H_
+#define _IRQS_H_
/*
* IOP80331 chipset interrupts
#define IRQ_IOP331_MSG_ERR IOP331_IRQ(62) // 30
#define IRQ_IOP331_HPI IOP331_IRQ(63) // 31
-#define NR_IOP331_IRQS (IOP331_IRQ(63) + 1)
-
-#define NR_IRQS NR_IOP331_IRQS
+#define NR_IRQS (IOP331_IRQ(63) + 1)
/*
#define IRQ_IQ80332_INTC IRQ_IOP331_XINT2
#define IRQ_IQ80332_INTD IRQ_IOP331_XINT3
-#endif // _IOP331_IRQ_H_
+#endif // _IRQ_H_
--- /dev/null
+/*
+ * linux/include/asm-arm/arch-iop33x/memory.h
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#include <asm/hardware.h>
+
+/*
+ * Physical DRAM offset.
+ */
+#define PHYS_OFFSET UL(0x00000000)
+
+/*
+ * Virtual view <-> PCI 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.
+ */
+#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP331_IATVR2)) | ((*IOP331_IABAR2) & 0xfffffff0))
+#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP331_IALR2)) | ( *IOP331_IATVR2)))
+
+
+#endif
--- /dev/null
+/*
+ * linux/include/asm-arm/arch-iop33x/system.h
+ *
+ * Copyright (C) 2001 MontaVista Software, Inc.
+ *
+ * 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.
+ */
+
+static inline void arch_idle(void)
+{
+ cpu_do_idle();
+}
+
+
+static inline void arch_reset(char mode)
+{
+ *IOP331_PCSR = 0x30;
+
+ if ( 1 && mode == 's') {
+ /* Jump into ROM at address 0 */
+ cpu_reset(0);
+ } else {
+ /* No on-chip reset capability */
+ cpu_reset(0);
+ }
+}
+
--- /dev/null
+/*
+ * linux/include/asm-arm/arch-iop33x/timex.h
+ *
+ * IOP3xx architecture timex specifications
+ */
+#include <asm/hardware.h>
+
+#define CLOCK_TICK_RATE IOP331_TICK_RATE
--- /dev/null
+/*
+ * linux/include/asm-arm/arch-iop33x/uncompress.h
+ */
+#include <asm/types.h>
+#include <asm/mach-types.h>
+#include <linux/serial_reg.h>
+#include <asm/hardware.h>
+
+static volatile u32 *uart_base;
+
+#define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE)
+
+static inline void putc(char c)
+{
+ while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
+ barrier();
+ *uart_base = c;
+}
+
+static inline void flush(void)
+{
+}
+
+static __inline__ void __arch_decomp_setup(unsigned long arch_id)
+{
+ if (machine_is_iq80331() || machine_is_iq80332())
+ uart_base = (volatile u32 *)IOP331_UART0_PHYS;
+ else
+ uart_base = (volatile u32 *)0xfe800000;
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup() __arch_decomp_setup(arch_id)
+#define arch_decomp_wdog()
--- /dev/null
+/*
+ * linux/include/asm-arm/arch-iop33x/vmalloc.h
+ */
+
+/*
+ * Just any arbitrary offset to the start of the vmalloc VM area: the
+ * current 8MB value just means that there will be a 8MB "hole" after the
+ * physical memory until the kernel virtual memory starts. That means that
+ * any out-of-bounds memory accesses will hopefully be caught.
+ * The vmalloc() routines leaves a hole of 4kB between each vmalloced
+ * area for the same reason. ;)
+ */
+//#define VMALLOC_END (0xe8000000)
+/* increase usable physical RAM to ~992M per RMK */
+#define VMALLOC_END (0xfe000000)
+
+++ /dev/null
-/* linux/include/asm-arm/arch-iop3xx/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.
- *
-*/
-
- .macro addruart,rx
- mov \rx, #0xfe000000 @ physical
-#if defined(CONFIG_ARCH_IQ80321) || defined(CONFIG_ARCH_IQ31244)
- orr \rx, \rx, #0x00800000 @ location of the UART
-#elif defined(CONFIG_ARCH_IOP33X)
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #0x000fe000 @ Physical Base
- movne \rx, #0
- orr \rx, \rx, #0xfe000000
- orr \rx, \rx, #0x00f00000 @ Virtual Base
- orr \rx, \rx, #0x00001700 @ location of the UART
-#else
-#error Unknown IOP3XX implementation
-#endif
- .endm
-
-#if !defined(CONFIG_ARCH_IQ80321) || !defined(CONFIG_ARCH_IQ31244) || !defined(CONFIG_ARCH_IQ80331)
-#define FLOW_CONTROL
-#endif
-#define UART_SHIFT 0
-#include <asm/hardware/debug-8250.S>
+++ /dev/null
-/*
- * linux/include/asm-arm/arch-iop3xx/irqs.h
- *
- * Copyright: (C) 2001-2003 MontaVista Software Inc.
- *
- * 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.
- *
- */
-
-/*
- * Chipset-specific bits
- */
-#ifdef CONFIG_ARCH_IOP32X
-#include "iop321-irqs.h"
-#endif
-
-#ifdef CONFIG_ARCH_IOP33X
-#include "iop331-irqs.h"
-#endif
+++ /dev/null
-/*
- * linux/include/asm-arm/arch-iop3xx/timex.h
- *
- * IOP3xx architecture timex specifications
- */
-#include <asm/hardware.h>
-
-#if defined(CONFIG_ARCH_IQ80321) || defined(CONFIG_ARCH_IQ31244)
-
-#define CLOCK_TICK_RATE IOP321_TICK_RATE
-
-#elif defined(CONFIG_ARCH_IQ80331) || defined(CONFIG_MACH_IQ80332)
-
-#define CLOCK_TICK_RATE IOP331_TICK_RATE
-
-#else
-
-#error "No IOP3xx timex information for this architecture"
-
-#endif
+++ /dev/null
-/*
- * linux/include/asm-arm/arch-iop3xx/uncompress.h
- */
-#include <asm/types.h>
-#include <asm/mach-types.h>
-#include <linux/serial_reg.h>
-#include <asm/hardware.h>
-
-#ifdef CONFIG_ARCH_IOP32X
-#define UTYPE unsigned char *
-#elif defined(CONFIG_ARCH_IOP33X)
-#define UTYPE u32 *
-#else
-#error "Missing IOP3xx arch type def"
-#endif
-
-static volatile UTYPE uart_base;
-
-#define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE)
-
-static inline void putc(char c)
-{
- while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
- barrier();
- *uart_base = c;
-}
-
-static inline void flush(void)
-{
-}
-
-static __inline__ void __arch_decomp_setup(unsigned long arch_id)
-{
- if(machine_is_iq80321())
- uart_base = (volatile UTYPE)IQ80321_UART;
- else if(machine_is_iq31244())
- uart_base = (volatile UTYPE)IQ31244_UART;
- else if(machine_is_iq80331() || machine_is_iq80332())
- uart_base = (volatile UTYPE)IOP331_UART0_PHYS;
- else
- uart_base = (volatile UTYPE)0xfe800000;
-}
-
-/*
- * nothing to do
- */
-#define arch_decomp_setup() __arch_decomp_setup(arch_id)
-#define arch_decomp_wdog()
projects / platform / kernel / linux-rpi.git / commitdiff