aboutsummaryrefslogtreecommitdiff
path: root/arch/m68k/platform/coldfire/m5272.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m68k/platform/coldfire/m5272.c')
-rw-r--r--arch/m68k/platform/coldfire/m5272.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/m68k/platform/coldfire/m5272.c b/arch/m68k/platform/coldfire/m5272.c
index e68bc7a148e..45b246d052e 100644
--- a/arch/m68k/platform/coldfire/m5272.c
+++ b/arch/m68k/platform/coldfire/m5272.c
@@ -35,13 +35,13 @@ static void __init m5272_uarts_init(void)
u32 v;
/* Enable the output lines for the serial ports */
- v = readl(MCF_MBAR + MCFSIM_PBCNT);
+ v = readl(MCFSIM_PBCNT);
v = (v & ~0x000000ff) | 0x00000055;
- writel(v, MCF_MBAR + MCFSIM_PBCNT);
+ writel(v, MCFSIM_PBCNT);
- v = readl(MCF_MBAR + MCFSIM_PDCNT);
+ v = readl(MCFSIM_PDCNT);
v = (v & ~0x000003fc) | 0x000002a8;
- writel(v, MCF_MBAR + MCFSIM_PDCNT);
+ writel(v, MCFSIM_PDCNT);
}
/***************************************************************************/
@@ -50,9 +50,9 @@ static void m5272_cpu_reset(void)
{
local_irq_disable();
/* Set watchdog to reset, and enabled */
- __raw_writew(0, MCF_MBAR + MCFSIM_WIRR);
- __raw_writew(1, MCF_MBAR + MCFSIM_WRRR);
- __raw_writew(0, MCF_MBAR + MCFSIM_WCR);
+ __raw_writew(0, MCFSIM_WIRR);
+ __raw_writew(1, MCFSIM_WRRR);
+ __raw_writew(0, MCFSIM_WCR);
for (;;)
/* wait for watchdog to timeout */;
}
@@ -62,11 +62,8 @@ static void m5272_cpu_reset(void)
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;
+ writeb(0x40, MCFSIM_PIVR);
#endif
#if defined(CONFIG_NETtel) || defined(CONFIG_SCALES)