summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-l7200/core.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-l7200/core.c')
-rw-r--r--arch/arm/mach-l7200/core.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/arch/arm/mach-l7200/core.c b/arch/arm/mach-l7200/core.c
deleted file mode 100644
index 50d2324..0000000
--- a/arch/arm/mach-l7200/core.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * linux/arch/arm/mm/mm-lusl7200.c
- *
- * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
- *
- * Extra MM routines for L7200 architecture
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/device.h>
-
-#include <asm/types.h>
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <asm/page.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-/*
- * IRQ base register
- */
-#define IRQ_BASE (IO_BASE_2 + 0x1000)
-
-/*
- * Normal IRQ registers
- */
-#define IRQ_STATUS (*(volatile unsigned long *) (IRQ_BASE + 0x000))
-#define IRQ_RAWSTATUS (*(volatile unsigned long *) (IRQ_BASE + 0x004))
-#define IRQ_ENABLE (*(volatile unsigned long *) (IRQ_BASE + 0x008))
-#define IRQ_ENABLECLEAR (*(volatile unsigned long *) (IRQ_BASE + 0x00c))
-#define IRQ_SOFT (*(volatile unsigned long *) (IRQ_BASE + 0x010))
-#define IRQ_SOURCESEL (*(volatile unsigned long *) (IRQ_BASE + 0x018))
-
-/*
- * Fast IRQ registers
- */
-#define FIQ_STATUS (*(volatile unsigned long *) (IRQ_BASE + 0x100))
-#define FIQ_RAWSTATUS (*(volatile unsigned long *) (IRQ_BASE + 0x104))
-#define FIQ_ENABLE (*(volatile unsigned long *) (IRQ_BASE + 0x108))
-#define FIQ_ENABLECLEAR (*(volatile unsigned long *) (IRQ_BASE + 0x10c))
-#define FIQ_SOFT (*(volatile unsigned long *) (IRQ_BASE + 0x110))
-#define FIQ_SOURCESEL (*(volatile unsigned long *) (IRQ_BASE + 0x118))
-
-static void l7200_mask_irq(unsigned int irq)
-{
- IRQ_ENABLECLEAR = 1 << irq;
-}
-
-static void l7200_unmask_irq(unsigned int irq)
-{
- IRQ_ENABLE = 1 << irq;
-}
-
-static struct irq_chip l7200_irq_chip = {
- .ack = l7200_mask_irq,
- .mask = l7200_mask_irq,
- .unmask = l7200_unmask_irq
-};
-
-static void __init l7200_init_irq(void)
-{
- int irq;
-
- IRQ_ENABLECLEAR = 0xffffffff; /* clear all interrupt enables */
- FIQ_ENABLECLEAR = 0xffffffff; /* clear all fast interrupt enables */
-
- for (irq = 0; irq < NR_IRQS; irq++) {
- set_irq_chip(irq, &l7200_irq_chip);
- set_irq_flags(irq, IRQF_VALID);
- set_irq_handler(irq, handle_level_irq);
- }
-
- init_FIQ();
-}
-
-static struct map_desc l7200_io_desc[] __initdata = {
- { IO_BASE, IO_START, IO_SIZE, MT_DEVICE },
- { IO_BASE_2, IO_START_2, IO_SIZE_2, MT_DEVICE },
- { AUX_BASE, AUX_START, AUX_SIZE, MT_DEVICE },
- { FLASH1_BASE, FLASH1_START, FLASH1_SIZE, MT_DEVICE },
- { FLASH2_BASE, FLASH2_START, FLASH2_SIZE, MT_DEVICE }
-};
-
-static void __init l7200_map_io(void)
-{
- iotable_init(l7200_io_desc, ARRAY_SIZE(l7200_io_desc));
-}
-
-MACHINE_START(L7200, "LinkUp Systems L7200")
- /* Maintainer: Steve Hill / Scott McConnell */
- .phys_io = 0x80040000,
- .io_pg_offst = ((0xd0000000) >> 18) & 0xfffc,
- .map_io = l7200_map_io,
- .init_irq = l7200_init_irq,
-MACHINE_END
-
OpenPOWER on IntegriCloud