mirror of
https://github.com/torvalds/linux.git
synced 2024-11-05 03:21:32 +00:00
bc72450aeb
Currently most of the m68knommu cpu/board setup files are handling the setup of fixed boot parameters (via CONFIG_BOOTPARAM) themselves. Move all this into the common setup code. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/***************************************************************************/
|
|
|
|
/*
|
|
* linux/arch/m68knommu/platform/528x/config.c
|
|
*
|
|
* Sub-architcture dependant initialization code for the Motorola
|
|
* 5280 and 5282 CPUs.
|
|
*
|
|
* Copyright (C) 1999-2003, Greg Ungerer (gerg@snapgear.com)
|
|
* Copyright (C) 2001-2003, SnapGear Inc. (www.snapgear.com)
|
|
*/
|
|
|
|
/***************************************************************************/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/param.h>
|
|
#include <linux/init.h>
|
|
#include <linux/interrupt.h>
|
|
#include <asm/dma.h>
|
|
#include <asm/traps.h>
|
|
#include <asm/machdep.h>
|
|
#include <asm/coldfire.h>
|
|
#include <asm/mcfsim.h>
|
|
#include <asm/mcfdma.h>
|
|
|
|
/***************************************************************************/
|
|
|
|
void coldfire_pit_tick(void);
|
|
void coldfire_pit_init(irq_handler_t handler);
|
|
unsigned long coldfire_pit_offset(void);
|
|
void coldfire_trap_init(void);
|
|
void coldfire_reset(void);
|
|
|
|
/***************************************************************************/
|
|
|
|
/*
|
|
* DMA channel base address table.
|
|
*/
|
|
unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = {
|
|
MCF_MBAR + MCFDMA_BASE0,
|
|
};
|
|
|
|
unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
|
|
|
|
/***************************************************************************/
|
|
|
|
void mcf_disableall(void)
|
|
{
|
|
*((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff;
|
|
*((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL)) = 0xffffffff;
|
|
}
|
|
|
|
/***************************************************************************/
|
|
|
|
void mcf_autovector(unsigned int vec)
|
|
{
|
|
/* Everything is auto-vectored on the 5272 */
|
|
}
|
|
|
|
/***************************************************************************/
|
|
|
|
void config_BSP(char *commandp, int size)
|
|
{
|
|
mcf_disableall();
|
|
mach_sched_init = coldfire_pit_init;
|
|
mach_tick = coldfire_pit_tick;
|
|
mach_gettimeoffset = coldfire_pit_offset;
|
|
mach_trap_init = coldfire_trap_init;
|
|
mach_reset = coldfire_reset;
|
|
}
|
|
|
|
/***************************************************************************/
|