653620d619
Remove unused board type CONFIG_MTD_KeyTechnology. Pointed out by Robert P. J. Day <rpjday@mindspring.com> Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
165 lines
4.0 KiB
C
165 lines
4.0 KiB
C
/***************************************************************************/
|
|
|
|
/*
|
|
* linux/arch/m68knommu/platform/5272/config.c
|
|
*
|
|
* Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
|
|
* Copyright (C) 2001-2002, SnapGear Inc. (www.snapgear.com)
|
|
*/
|
|
|
|
/***************************************************************************/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/param.h>
|
|
#include <linux/init.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/io.h>
|
|
#include <asm/machdep.h>
|
|
#include <asm/coldfire.h>
|
|
#include <asm/mcfsim.h>
|
|
#include <asm/mcfuart.h>
|
|
|
|
/***************************************************************************/
|
|
|
|
void coldfire_reset(void);
|
|
|
|
extern unsigned int mcf_timervector;
|
|
extern unsigned int mcf_profilevector;
|
|
extern unsigned int mcf_timerlevel;
|
|
|
|
/***************************************************************************/
|
|
|
|
/*
|
|
* Some platforms need software versions of the GPIO data registers.
|
|
*/
|
|
unsigned short ppdata;
|
|
unsigned char ledbank = 0xff;
|
|
|
|
/***************************************************************************/
|
|
|
|
static struct mcf_platform_uart m5272_uart_platform[] = {
|
|
{
|
|
.mapbase = MCF_MBAR + MCFUART_BASE1,
|
|
.irq = 73,
|
|
},
|
|
{
|
|
.mapbase = MCF_MBAR + MCFUART_BASE2,
|
|
.irq = 74,
|
|
},
|
|
{ },
|
|
};
|
|
|
|
static struct platform_device m5272_uart = {
|
|
.name = "mcfuart",
|
|
.id = 0,
|
|
.dev.platform_data = m5272_uart_platform,
|
|
};
|
|
|
|
static struct platform_device *m5272_devices[] __initdata = {
|
|
&m5272_uart,
|
|
};
|
|
|
|
/***************************************************************************/
|
|
|
|
static void __init m5272_uart_init_line(int line, int irq)
|
|
{
|
|
u32 v;
|
|
|
|
if ((line >= 0) && (line < 2)) {
|
|
v = (line) ? 0x0e000000 : 0xe0000000;
|
|
writel(v, MCF_MBAR + MCFSIM_ICR2);
|
|
|
|
/* Enable the output lines for the serial ports */
|
|
v = readl(MCF_MBAR + MCFSIM_PBCNT);
|
|
v = (v & ~0x000000ff) | 0x00000055;
|
|
writel(v, MCF_MBAR + MCFSIM_PBCNT);
|
|
|
|
v = readl(MCF_MBAR + MCFSIM_PDCNT);
|
|
v = (v & ~0x000003fc) | 0x000002a8;
|
|
writel(v, MCF_MBAR + MCFSIM_PDCNT);
|
|
}
|
|
}
|
|
|
|
static void __init m5272_uarts_init(void)
|
|
{
|
|
const int nrlines = ARRAY_SIZE(m5272_uart_platform);
|
|
int line;
|
|
|
|
for (line = 0; (line < nrlines); line++)
|
|
m5272_uart_init_line(line, m5272_uart_platform[line].irq);
|
|
}
|
|
|
|
/***************************************************************************/
|
|
|
|
void mcf_disableall(void)
|
|
{
|
|
volatile unsigned long *icrp;
|
|
|
|
icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1);
|
|
icrp[0] = 0x88888888;
|
|
icrp[1] = 0x88888888;
|
|
icrp[2] = 0x88888888;
|
|
icrp[3] = 0x88888888;
|
|
}
|
|
|
|
/***************************************************************************/
|
|
|
|
void mcf_autovector(unsigned int vec)
|
|
{
|
|
/* Everything is auto-vectored on the 5272 */
|
|
}
|
|
|
|
/***************************************************************************/
|
|
|
|
void mcf_settimericr(int timer, int level)
|
|
{
|
|
volatile unsigned long *icrp;
|
|
|
|
if ((timer >= 1 ) && (timer <= 4)) {
|
|
icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1);
|
|
*icrp = (0x8 | level) << ((4 - timer) * 4);
|
|
}
|
|
}
|
|
|
|
/***************************************************************************/
|
|
|
|
void __init config_BSP(char *commandp, int size)
|
|
{
|
|
#if defined (CONFIG_MOD5272)
|
|
volatile unsigned char *pivrp;
|
|
|
|
/* Set base of device vectors to be 64 */
|
|
pivrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_PIVR);
|
|
*pivrp = 0x40;
|
|
#endif
|
|
|
|
mcf_disableall();
|
|
|
|
#if defined(CONFIG_NETtel) || defined(CONFIG_SCALES)
|
|
/* Copy command line from FLASH to local buffer... */
|
|
memcpy(commandp, (char *) 0xf0004000, size);
|
|
commandp[size-1] = 0;
|
|
#elif defined(CONFIG_CANCam)
|
|
/* Copy command line from FLASH to local buffer... */
|
|
memcpy(commandp, (char *) 0xf0010000, size);
|
|
commandp[size-1] = 0;
|
|
#endif
|
|
|
|
mcf_timervector = 69;
|
|
mcf_profilevector = 70;
|
|
mach_reset = coldfire_reset;
|
|
}
|
|
|
|
/***************************************************************************/
|
|
|
|
static int __init init_BSP(void)
|
|
{
|
|
m5272_uarts_init();
|
|
platform_add_devices(m5272_devices, ARRAY_SIZE(m5272_devices));
|
|
return 0;
|
|
}
|
|
|
|
arch_initcall(init_BSP);
|
|
|
|
/***************************************************************************/
|