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From: cvs at opencores.org<cvs@o...>
Date: Tue Dec 20 12:28:11 CET 2005
Subject: [cvs-checkins] MODIFIED: or1k ...
Date: 00/05/12 20:12:28

Added: or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci
a.out.h dma.h hardware.h irq.h irqs.h mmap.h mmu.h
processor.h serial.h shmparam.h system.h time.h
uncompress.h
Log:
First Import of RC20x uClinux


Revision Changes Path
1.1 or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/a.out.h

http://www.opencores.org/cvsweb.shtml/or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/a.out.h?rev=1.1&content-type=text/x-cvsweb-markup

Index: a.out.h
===================================================================
/*
* linux/include/asm-arm/arch-ebsa/a.out.h
*
* Copyright (C) 1996 Russell King
*/

#ifndef __ASM_ARCH_A_OUT_H
#define __ASM_ARCH_A_OUT_H

#ifdef __KERNEL__
#define STACK_TOP ((current->personality==PER_LINUX_32BIT)? 0xc0000000 : 0x04000000)
#define LIBRARY_START_TEXT (0x00c00000)
#endif

#endif




1.1 or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/dma.h

http://www.opencores.org/cvsweb.shtml/or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/dma.h?rev=1.1&content-type=text/x-cvsweb-markup

Index: dma.h
===================================================================
/*
* linux/include/asm-arm/arch-ebsa110/dma.h
*
* Architecture DMA routes
*
* Copyright (C) 1997.1998 Russell King
*/
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H

#ifdef KERNEL_ARCH_DMA

static inline void arch_disable_dma (int dmanr)
{
printk (dma_str, "arch_disable_dma", dmanr);
}

static inline void arch_enable_dma (int dmanr)
{
printk (dma_str, "arch_enable_dma", dmanr);
}

static inline void arch_set_dma_addr (int dmanr, unsigned int addr)
{
printk (dma_str, "arch_set_dma_addr", dmanr);
}

static inline void arch_set_dma_count (int dmanr, unsigned int count)
{
printk (dma_str, "arch_set_dma_count", dmanr);
}

static inline void arch_set_dma_mode (int dmanr, char mode)
{
printk (dma_str, "arch_set_dma_mode", dmanr);
}

static inline int arch_dma_count (int dmanr)
{
printk (dma_str, "arch_dma_count", dmanr);
return 0;
}

#endif

/* enable/disable a specific DMA channel */
extern void enable_dma(unsigned int dmanr);

static __inline__ void disable_dma(unsigned int dmanr)
{
printk (dma_str, "disable_dma", dmanr);
}

/* Clear the 'DMA Pointer Flip Flop'.
* Write 0 for LSB/MSB, 1 for MSB/LSB access.
* Use this once to initialize the FF to a known state.
* After that, keep track of it. :-)
* --- In order to do that, the DMA routines below should ---
* --- only be used while interrupts are disabled! ---
*/
static __inline__ void clear_dma_ff(unsigned int dmanr) { printk (dma_str, "clear_dma_ff", dmanr); } /* set mode (above) for a specific DMA channel */ extern void set_dma_mode(unsigned int dmanr, char mode); /* Set only the page register bits of the transfer address. * This is used for successive transfers when we know the contents of * the lower 16 bits of the DMA current address register, but a 64k boundary * may have been crossed. */ static __inline__ void set_dma_page(unsigned int dmanr, char pagenr) { printk (dma_str, "set_dma_page", dmanr); } /* Set transfer address & page bits for specific DMA channel. * Assumes dma flipflop is clear. */ extern void set_dma_addr(unsigned int dmanr, unsigned int addr); /* Set transfer size for a specific DMA channel. */ extern void set_dma_count(unsigned int dmanr, unsigned int count); /* Get DMA residue count. After a DMA transfer, this * should return zero. Reading this while a DMA transfer is * still in progress will return unpredictable results. * If called before the channel has been used, it may return 1. * Otherwise, it returns the number of _bytes_ left to transfer. * * Assumes DMA flip-flop is clear. */ extern int get_dma_residue(unsigned int dmanr); #endif /* _ASM_ARCH_DMA_H */ 1.1 or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/hardware.h http://www.opencores.org/cvsweb.shtml/or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/hardware.h?rev=1.1&content-type=text/x-cvsweb-markup Index: hardware.h =================================================================== /* * linux/include/asm-arm/arch-nexuspci/hardware.h * * Copyright (C) 1997 Philip Blundell * * This file contains the hardware definitions of the Nexus PCI card. */ #ifndef __ASM_ARCH_HARDWARE_H #define __ASM_ARCH_HARDWARE_H /* * What hardware must be present */ #ifndef __ASSEMBLER__ /* * Mapping areas */ #define IO_BASE 0xd0000000 #define IO_SIZE 0x30000000 #define IO_START 0xd0000000 /* * RAM definitions */ #define RAM_BASE 0x40000000 #define MAPTOPHYS(a) ((unsigned long)(a) - PAGE_OFFSET + RAM_BASE) #define KERNTOPHYS(a) ((unsigned long)(&a)) #define KERNEL_BASE (0xc0008000) #else #define IO_BASE 0 #endif #endif 1.1 or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/irq.h http://www.opencores.org/cvsweb.shtml/or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/irq.h?rev=1.1&content-type=text/x-cvsweb-markup Index: irq.h =================================================================== /* * include/asm-arm/arch-ebsa110/irq.h * * Copyright (C) 1996,1997,1998 Russell King */ #define IRQ_MCLR ((volatile unsigned char *)0xf3000000) #define IRQ_MSET ((volatile unsigned char *)0xf2c00000) #define IRQ_MASK ((volatile unsigned char *)0xf2c00000) static __inline__ void mask_and_ack_irq(unsigned int irq) { if (irq < 8) *IRQ_MCLR = 1 << irq; } static __inline__ void mask_irq(unsigned int irq) { if (irq < 8) *IRQ_MCLR = 1 << irq; } static __inline__ void unmask_irq(unsigned int irq) { if (irq < 8) *IRQ_MSET = 1 << irq; } static __inline__ unsigned long get_enabled_irqs(void) { return 0; } static __inline__ void irq_init_irq(void) { unsigned long flags; save_flags_cli (flags); *IRQ_MCLR = 0xff; *IRQ_MSET = 0x55; *IRQ_MSET = 0x00; if (*IRQ_MASK != 0x55) while (1); *IRQ_MCLR = 0xff; /* clear all interrupt enables */ restore_flags (flags); } 1.1 or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/irqs.h http://www.opencores.org/cvsweb.shtml/or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/irqs.h?rev=1.1&content-type=text/x-cvsweb-markup Index: irqs.h =================================================================== /* * linux/include/asm-arm/arch-nexuspci/irqs.h * * Copyright (C) 1997 Philip Blundell */ #define IRQ_DUART 0 #define IRQ_TIMER0 0 /* timer is part of the DUART */ #define IRQ_PLX 1 #define IRQ_PCI_D 2 #define IRQ_PCI_C 3 #define IRQ_PCI_B 4 #define IRQ_PCI_A 5 #define IRQ_SYSERR 6 /* must ask JB about this one */ 1.1 or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/mmap.h http://www.opencores.org/cvsweb.shtml/or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/mmap.h?rev=1.1&content-type=text/x-cvsweb-markup Index: mmap.h =================================================================== /* * linux/include/asm-arm/arch-ebsa110/mmap.h * * Copyright (C) 1996,1997,1998 Russell King */ /* * Use SRAM for cache flushing */ #define SAFE_ADDR 0x40000000 1.1 or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/mmu.h http://www.opencores.org/cvsweb.shtml/or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/mmu.h?rev=1.1&content-type=text/x-cvsweb-markup Index: mmu.h =================================================================== /* * linux/include/asm-arm/arch-nexuspci/mmu.h * * Copyright (c) 1997 Philip Blundell. * */ #ifndef __ASM_ARCH_MMU_H #define __ASM_ARCH_MMU_H /* * On NexusPCI, the dram is contiguous */ #define virt_to_phys(vpage) ((vpage) - PAGE_OFFSET + 0x40000000) #define phys_to_virt(ppage) ((ppage) + PAGE_OFFSET - 0x40000000) 1.1 or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/processor.h http://www.opencores.org/cvsweb.shtml/or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/processor.h?rev=1.1&content-type=text/x-cvsweb-markup Index: processor.h =================================================================== /* * linux/include/asm-arm/arch-ebsa110/processor.h * * Copyright (C) 1996,1997,1998 Russell King */ #ifndef __ASM_ARCH_PROCESSOR_H #define __ASM_ARCH_PROCESSOR_H /* * Bus types */ #define EISA_bus 0 #define EISA_bus__is_a_macro /* for versions in ksyms.c */ #define MCA_bus 0 #define MCA_bus__is_a_macro /* for versions in ksyms.c */ /* * User space: 3GB */ #define TASK_SIZE (0xc0000000UL) /* This decides where the kernel will search for a free chunk of vm * space during mmap's. */ #define TASK_UNMAPPED_BASE (TASK_SIZE / 3) #define INIT_MMAP \ { &init_mm, 0xc0000000, 0xc2000000, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, NULL, &init_mm.mmap } #endif 1.1 or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/serial.h http://www.opencores.org/cvsweb.shtml/or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/serial.h?rev=1.1&content-type=text/x-cvsweb-markup Index: serial.h =================================================================== /* * linux/include/asm-arm/arch-ebsa110/serial.h * * Copyright (c) 1996,1997,1998 Russell King. * * Changelog: * 15-10-1996 RMK Created */ #ifndef __ASM_ARCH_SERIAL_H #define __ASM_ARCH_SERIAL_H /* * This assumes you have a 1.8432 MHz clock for your UART. * * It'd be nice if someone built a serial card with a 24.576 MHz * clock, since the 16550A is capable of handling a top speed of 1.5 * megabits/second; but this requires the faster clock. */ #define BASE_BAUD (1843200 / 16) #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) /* UART CLK PORT IRQ FLAGS */ #define RS_UARTS \ { 0, BASE_BAUD, 0x3F8, 1, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 2, STD_COM_FLAGS }, /* ttyS1 */ \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS2 */ \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS3 */ \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS4 */ \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS5 */ \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS6 */ \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS7 */ \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS8 */ \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS9 */ \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS10 */ \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS11 */ \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS12 */ \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS13 */ #endif 1.1 or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/shmparam.h http://www.opencores.org/cvsweb.shtml/or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/shmparam.h?rev=1.1&content-type=text/x-cvsweb-markup Index: shmparam.h =================================================================== /* * linux/include/asm-arm/arch-ebsa110/shmparam.h * * Copyright (c) 1996 Russell King. */ 1.1 or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/system.h http://www.opencores.org/cvsweb.shtml/or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/system.h?rev=1.1&content-type=text/x-cvsweb-markup Index: system.h =================================================================== /* * linux/include/asm-arm/arch-ebsa110/system.h * * Copyright (c) 1996,1997,1998 Russell King. */ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H extern __inline__ void arch_hard_reset (void) { /* * loop endlessly */ cli(); while (1); } #endif 1.1 or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/time.h http://www.opencores.org/cvsweb.shtml/or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/time.h?rev=1.1&content-type=text/x-cvsweb-markup Index: time.h =================================================================== /* * linux/include/asm-arm/arch-nexuspci/time.h * * Copyright (c) 1997 Phil Blundell. * * Nexus PCI card has no real-time clock. * */ extern __inline__ unsigned long gettimeoffset (void) { return 0; } extern __inline__ int reset_timer (void) { return 0; } extern __inline__ unsigned long setup_timer (void) { reset_timer (); /* * Default the date to 1 Jan 1970 0:0:0 * You will have to run a time daemon to set the * clock correctly at bootup */ return mktime(1970, 1, 1, 0, 0, 0); } 1.1 or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/uncompress.h http://www.opencores.org/cvsweb.shtml/or1k/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci/uncompress.h?rev=1.1&content-type=text/x-cvsweb-markup Index: uncompress.h =================================================================== /* * linux/include/asm-arm/arch-ebsa110/uncompress.h * * Copyright (C) 1996,1997,1998 Russell King */ /* * This does not append a newline */ static void puts(const char *s) { } /* * nothing to do */ #define arch_decomp_setup()