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[LV-kern-commit] CVS: kernel-2.4/arch/arm/mach-epxa10db Makefile,NONE,1.1 arch.c,NONE,1.1 dma.c,NONE,1.1 irq.c,NONE,1.1 mm.c,NONE,1.1 time.c,NONE,1.1
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From: Andy P. <at...@us...> - 2002-04-10 18:40:56
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Update of /cvsroot/linux-vax/kernel-2.4/arch/arm/mach-epxa10db
In directory usw-pr-cvs1:/tmp/cvs-serv24336/arm/mach-epxa10db
Added Files:
Makefile arch.c dma.c irq.c mm.c time.c
Log Message:
synch 2.4.15 commit 32
--- NEW FILE ---
#
# Makefile for the linux kernel.
#
# Note! Dependencies are done automagically by 'make dep', which also
# removes any old dependencies. DON'T put your own dependencies here
# unless it's something special (ie not a .c file).
USE_STANDARD_AS_RULE := true
O_TARGET := epxa10db.o
# Object file lists.
obj-y := arch.o irq.o mm.o time.o
obj-m :=
obj-n :=
obj- :=
export-objs :=
include $(TOPDIR)/Rules.make
--- NEW FILE ---
/*
* linux/arch/arm/mach-epxa10db/arch.c
*
* Copyright (C) 2000 Deep Blue Solutions Ltd
* Copyright (C) 2001 Altera Corporation
*
* 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 <linux/config.h>
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
extern void epxa10db_map_io(void);
extern void epxa10db_init_irq(void);
static void __init
epxa10db_fixup(struct machine_desc *desc, struct param_struct *params,
char **cmdline, struct meminfo *mi)
{
mi->nr_banks = 1;
mi->bank[0].start = 0;
mi->bank[0].size = (32*1024*1024);
mi->bank[0].node = 0;
/*
ROOT_DEV = MKDEV(RAMDISK_MAJOR,0);
setup_ramdisk( 1, 0, 0, 8192 );
setup_initrd(0xc0200000, 6*1024*1024);
*/
}
MACHINE_START(CAMELOT, "Altera Epxa10db")
MAINTAINER("Altera Corporation")
BOOT_MEM(0x00000000, 0x7fffc000, 0xffffc000)
FIXUP(epxa10db_fixup)
MAPIO(epxa10db_map_io)
INITIRQ(epxa10db_init_irq)
MACHINE_END
--- NEW FILE ---
/*
* linux/arch/arm/mach-epxa10db/dma.c
*
* Copyright (C) 1999 ARM Limited
* 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 <linux/sched.h>
#include <linux/slab.h>
#include <linux/mman.h>
#include <linux/init.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/dma.h>
#include <asm/io.h>
#include <asm/hardware.h>
#include <asm/mach/dma.h>
void __init arch_dma_init(dma_t *dma)
{
}
--- NEW FILE ---
/*
* linux/arch/arm/mach-epxa10db/irq.c
*
* Copyright (C) 2001 Altera Corporation
*
* 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 <linux/init.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/mach/irq.h>
#include <asm/arch/platform.h>
#include <asm/arch/int_ctrl00.h>
static void mask_irq(unsigned int irq)
{
__raw_writel(1 << irq, INT_MC(IO_ADDRESS(EXC_INT_CTRL00_BASE)));
}
static void unmask_irq(unsigned int irq)
{
__raw_writel(1 << irq, INT_MS(IO_ADDRESS(EXC_INT_CTRL00_BASE)));
}
void __init epxa10db_init_irq(void)
{
unsigned int i;
/*
* This bit sets up the interrupt controller using
* the 6 PLD interrupts mode (the default) each
* irqs is assigned a priority which is the same
* as its interrupt number. This scheme is used because
* its easy, but you may want to change it depending
* on the contents of your PLD
*/
__raw_writel(3,INT_MODE(IO_ADDRESS(EXC_INT_CTRL00_BASE)));
for (i = 0; i < NR_IRQS; i++){
__raw_writel(i+1, INT_PRIORITY_P0(IO_ADDRESS(EXC_INT_CTRL00_BASE)) + (4*i));
}
for (i = 0; i < NR_IRQS; i++) {
irq_desc[i].valid = 1;
irq_desc[i].probe_ok = 1;
irq_desc[i].mask_ack = mask_irq;
irq_desc[i].mask = mask_irq;
irq_desc[i].unmask = unmask_irq;
}
/* Disable all interrupt */
__raw_writel(-1,INT_MC(IO_ADDRESS(EXC_INT_CTRL00_BASE)));
}
--- NEW FILE ---
/*
* linux/arch/arm/mach-epxa10db/mm.c
*
* MM routines for Altera'a Epxa10db board
*
* Copyright (C) 2001 Altera Corporation
*
* 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 <linux/sched.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/mach/map.h>
/* Page table mapping for I/O region */
static struct map_desc epxa10db_io_desc[] __initdata = {
{ IO_ADDRESS(EXC_REGISTERS_BASE), EXC_REGISTERS_BASE, SZ_16K , DOMAIN_IO, 0, 1},
{IO_ADDRESS(EXC_PLD_BLOCK0_BASE), EXC_PLD_BLOCK0_BASE, SZ_16K , DOMAIN_IO, 0, 1},
{IO_ADDRESS(EXC_PLD_BLOCK1_BASE), EXC_PLD_BLOCK1_BASE, SZ_16K , DOMAIN_IO, 0, 1},
{IO_ADDRESS(EXC_PLD_BLOCK2_BASE), EXC_PLD_BLOCK2_BASE, SZ_16K , DOMAIN_IO, 0, 1},
{IO_ADDRESS(EXC_PLD_BLOCK3_BASE), EXC_PLD_BLOCK3_BASE, SZ_16K , DOMAIN_IO, 0, 1},
{ FLASH_VADDR(EXC_EBI_BLOCK0_BASE), EXC_EBI_BLOCK0_BASE, SZ_16M , DOMAIN_IO, 0, 1},
LAST_DESC
};
void __init epxa10db_map_io(void)
{
iotable_init(epxa10db_io_desc);
}
--- NEW FILE ---
/*
* linux/arch/arm/mach-epxa10db/time.c
*
* Copyright (C) 2000 Deep Blue Solutions
* Copyright (C) 2001 Altera Corporation
*
* 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 <linux/kernel.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <asm/hardware.h>
extern int (*set_rtc)(void);
static int epxa10db_set_rtc(void)
{
return 1;
}
static int epxa10db_rtc_init(void)
{
set_rtc = epxa10db_set_rtc;
return 0;
}
__initcall(epxa10db_rtc_init);
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