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-rw-r--r--arch/m68k/include/asm/m5272sim.h26
-rw-r--r--arch/m68k/platform/coldfire/m5272.c5
2 files changed, 14 insertions, 17 deletions
diff --git a/arch/m68k/include/asm/m5272sim.h b/arch/m68k/include/asm/m5272sim.h
index 3a5319e..52d1a33 100644
--- a/arch/m68k/include/asm/m5272sim.h
+++ b/arch/m68k/include/asm/m5272sim.h
@@ -21,11 +21,11 @@
/*
* Define the 5272 SIM register set addresses.
*/
-#define MCFSIM_SCR 0x04 /* SIM Config reg (r/w) */
-#define MCFSIM_SPR 0x06 /* System Protection reg (r/w)*/
-#define MCFSIM_PMR 0x08 /* Power Management reg (r/w) */
-#define MCFSIM_APMR 0x0e /* Active Low Power reg (r/w) */
-#define MCFSIM_DIR 0x10 /* Device Identity reg (r/w) */
+#define MCFSIM_SCR (MCF_MBAR + 0x04) /* SIM Config reg */
+#define MCFSIM_SPR (MCF_MBAR + 0x06) /* System Protection */
+#define MCFSIM_PMR (MCF_MBAR + 0x08) /* Power Management */
+#define MCFSIM_APMR (MCF_MBAR + 0x0e) /* Active Low Power */
+#define MCFSIM_DIR (MCF_MBAR + 0x10) /* Device Identity */
#define MCFSIM_ICR1 (MCF_MBAR + 0x20) /* Intr Ctrl reg 1 */
#define MCFSIM_ICR2 (MCF_MBAR + 0x24) /* Intr Ctrl reg 2 */
@@ -59,14 +59,14 @@
#define MCFSIM_CSBR7 (MCF_MBAR + 0x78) /* CS7 Base Address */
#define MCFSIM_CSOR7 (MCF_MBAR + 0x7c) /* CS7 Option */
-#define MCFSIM_SDCR 0x180 /* SDRAM Configuration (r/w) */
-#define MCFSIM_SDTR 0x184 /* SDRAM Timing (r/w) */
-#define MCFSIM_DCAR0 0x4c /* DRAM 0 Address reg(r/w) */
-#define MCFSIM_DCMR0 0x50 /* DRAM 0 Mask reg (r/w) */
-#define MCFSIM_DCCR0 0x57 /* DRAM 0 Control reg (r/w) */
-#define MCFSIM_DCAR1 0x58 /* DRAM 1 Address reg (r/w) */
-#define MCFSIM_DCMR1 0x5c /* DRAM 1 Mask reg (r/w) */
-#define MCFSIM_DCCR1 0x63 /* DRAM 1 Control reg (r/w) */
+#define MCFSIM_SDCR (MCF_MBAR + 0x180) /* SDRAM Config */
+#define MCFSIM_SDTR (MCF_MBAR + 0x184) /* SDRAM Timing */
+#define MCFSIM_DCAR0 (MCF_MBAR + 0x4c) /* DRAM 0 Address */
+#define MCFSIM_DCMR0 (MCF_MBAR + 0x50) /* DRAM 0 Mask */
+#define MCFSIM_DCCR0 (MCF_MBAR + 0x57) /* DRAM 0 Control */
+#define MCFSIM_DCAR1 (MCF_MBAR + 0x58) /* DRAM 1 Address */
+#define MCFSIM_DCMR1 (MCF_MBAR + 0x5c) /* DRAM 1 Mask reg */
+#define MCFSIM_DCCR1 (MCF_MBAR + 0x63) /* DRAM 1 Control */
#define MCFUART_BASE0 (MCF_MBAR + 0x100) /* Base address UART0 */
#define MCFUART_BASE1 (MCF_MBAR + 0x140) /* Base address UART1 */
diff --git a/arch/m68k/platform/coldfire/m5272.c b/arch/m68k/platform/coldfire/m5272.c
index a95680b..eae59f6 100644
--- a/arch/m68k/platform/coldfire/m5272.c
+++ b/arch/m68k/platform/coldfire/m5272.c
@@ -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)