aboutsummaryrefslogtreecommitdiff
path: root/arch/m68knommu
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m68knommu')
-rw-r--r--arch/m68knommu/platform/528x/config.c51
1 files changed, 2 insertions, 49 deletions
diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c
index a1d1a61c4fe..6e608d1836f 100644
--- a/arch/m68knommu/platform/528x/config.c
+++ b/arch/m68knommu/platform/528x/config.c
@@ -3,8 +3,8 @@
/*
* linux/arch/m68knommu/platform/528x/config.c
*
- * Sub-architcture dependant initialization code for the Motorola
- * 5280 and 5282 CPUs.
+ * Sub-architcture dependant initialization code for the Freescale
+ * 5280, 5281 and 5282 CPUs.
*
* Copyright (C) 1999-2003, Greg Ungerer (gerg@snapgear.com)
* Copyright (C) 2001-2003, SnapGear Inc. (www.snapgear.com)
@@ -15,20 +15,13 @@
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/init.h>
-#include <linux/interrupt.h>
#include <linux/platform_device.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/flash.h>
#include <linux/io.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
-#ifdef CONFIG_MTD_PARTITIONS
-#include <linux/mtd/partitions.h>
-#endif
-
/***************************************************************************/
static struct mcf_platform_uart m528x_uart_platform[] = {
@@ -91,23 +84,13 @@ static struct platform_device *m528x_devices[] __initdata = {
/***************************************************************************/
-#define INTC0 (MCF_MBAR + MCFICM_INTC0)
-
static void __init m528x_uart_init_line(int line, int irq)
{
u8 port;
- u32 imr;
if ((line < 0) || (line > 2))
return;
- /* level 6, line based priority */
- writeb(0x30+line, INTC0 + MCFINTC_ICR0 + MCFINT_UART0 + line);
-
- imr = readl(INTC0 + MCFINTC_IMRL);
- imr &= ~((1 << (irq - MCFINT_VECBASE)) | 1);
- writel(imr, INTC0 + MCFINTC_IMRL);
-
/* make sure PUAPAR is set for UART0 and UART1 */
if (line < 2) {
port = readb(MCF_MBAR + MCF5282_GPIO_PUAPAR);
@@ -129,21 +112,8 @@ static void __init m528x_uarts_init(void)
static void __init m528x_fec_init(void)
{
- u32 imr;
u16 v16;
- /* Unmask FEC interrupts at ColdFire interrupt controller */
- writeb(0x28, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 23);
- writeb(0x27, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 27);
- writeb(0x26, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 29);
-
- imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
- imr &= ~0xf;
- writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
- imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
- imr &= ~0xff800001;
- writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
-
/* Set multi-function pins to ethernet mode for fec0 */
v16 = readw(MCF_IPSBAR + 0x100056);
writew(v16 | 0xf00, MCF_IPSBAR + 0x100056);
@@ -152,21 +122,6 @@ static void __init m528x_fec_init(void)
/***************************************************************************/
-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 */
-}
-
-/***************************************************************************/
-
static void m528x_cpu_reset(void)
{
local_irq_disable();
@@ -204,8 +159,6 @@ void wildfiremod_halt(void)
void __init config_BSP(char *commandp, int size)
{
- mcf_disableall();
-
#ifdef CONFIG_WILDFIRE
mach_halt = wildfire_halt;
#endif