mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-16 16:54:20 +08:00
b1c495ffb3
Fix more fallout from 894673ee61
.
arch/arm/mach-footbridge/cats-hw.c: In function 'fixup_cats':
arch/arm/mach-footbridge/cats-hw.c:81: error: 'ORIG_VIDEO_LINES' undeclared (first use in this function)
...
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
97 lines
1.9 KiB
C
97 lines
1.9 KiB
C
/*
|
|
* linux/arch/arm/mach-footbridge/cats-hw.c
|
|
*
|
|
* CATS machine fixup
|
|
*
|
|
* Copyright (C) 1998, 1999 Russell King, Phil Blundell
|
|
*/
|
|
#include <linux/ioport.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/screen_info.h>
|
|
|
|
#include <asm/hardware/dec21285.h>
|
|
#include <asm/io.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/setup.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
|
|
#include "common.h"
|
|
|
|
#define CFG_PORT 0x370
|
|
#define INDEX_PORT (CFG_PORT)
|
|
#define DATA_PORT (CFG_PORT + 1)
|
|
|
|
static int __init cats_hw_init(void)
|
|
{
|
|
if (machine_is_cats()) {
|
|
/* Set Aladdin to CONFIGURE mode */
|
|
outb(0x51, CFG_PORT);
|
|
outb(0x23, CFG_PORT);
|
|
|
|
/* Select logical device 3 */
|
|
outb(0x07, INDEX_PORT);
|
|
outb(0x03, DATA_PORT);
|
|
|
|
/* Set parallel port to DMA channel 3, ECP+EPP1.9,
|
|
enable EPP timeout */
|
|
outb(0x74, INDEX_PORT);
|
|
outb(0x03, DATA_PORT);
|
|
|
|
outb(0xf0, INDEX_PORT);
|
|
outb(0x0f, DATA_PORT);
|
|
|
|
outb(0xf1, INDEX_PORT);
|
|
outb(0x07, DATA_PORT);
|
|
|
|
/* Select logical device 4 */
|
|
outb(0x07, INDEX_PORT);
|
|
outb(0x04, DATA_PORT);
|
|
|
|
/* UART1 high speed mode */
|
|
outb(0xf0, INDEX_PORT);
|
|
outb(0x02, DATA_PORT);
|
|
|
|
/* Select logical device 5 */
|
|
outb(0x07, INDEX_PORT);
|
|
outb(0x05, DATA_PORT);
|
|
|
|
/* UART2 high speed mode */
|
|
outb(0xf0, INDEX_PORT);
|
|
outb(0x02, DATA_PORT);
|
|
|
|
/* Set Aladdin to RUN mode */
|
|
outb(0xbb, CFG_PORT);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
__initcall(cats_hw_init);
|
|
|
|
/*
|
|
* CATS uses soft-reboot by default, since
|
|
* hard reboots fail on early boards.
|
|
*/
|
|
static void __init
|
|
fixup_cats(struct machine_desc *desc, struct tag *tags,
|
|
char **cmdline, struct meminfo *mi)
|
|
{
|
|
ORIG_VIDEO_LINES = 25;
|
|
ORIG_VIDEO_POINTS = 16;
|
|
ORIG_Y = 24;
|
|
}
|
|
|
|
MACHINE_START(CATS, "Chalice-CATS")
|
|
/* Maintainer: Philip Blundell */
|
|
.phys_io = DC21285_ARMCSR_BASE,
|
|
.io_pg_offst = ((0xfe000000) >> 18) & 0xfffc,
|
|
.boot_params = 0x00000100,
|
|
.soft_reboot = 1,
|
|
.fixup = fixup_cats,
|
|
.map_io = footbridge_map_io,
|
|
.init_irq = footbridge_init_irq,
|
|
.timer = &isa_timer,
|
|
MACHINE_END
|