2 files changed, 23 insertions, 10 deletions

diff --git a/arch/m68k/include/asm/m520xsim.h b/arch/m68k/include/asm/m520xsim.h
index e79b9bc76a12..91de39c8d865 100644
--- a/arch/m68k/include/asm/m520xsim.h
+++ b/arch/m68k/include/asm/m520xsim.h
@@ -11,9 +11,8 @@
 #define m520xsim_h
 /****************************************************************************/
 
-
 /*
- *  Define the 5282 SIM register set addresses.
+ *  Define the 520x SIM register set addresses.
  */
 #define MCFICM_INTC0        0x48000     /* Base for Interrupt Ctrl 0 */
 #define MCFINTC_IPRH        0x00        /* Interrupt pending 32-63 */
@@ -26,6 +25,18 @@
 #define MCFINTC_CIMR        0x1d        /* Clear interrupt mask 0-63 */
 #define MCFINTC_ICR0        0x40        /* Base ICR register */
 
+/*
+ *  The common interrupt controller code just wants to know the absolute
+ *  address to the SIMR and CIMR registers (not offsets into IPSBAR).
+ *  The 520x family only has a single INTC unit.
+ */
+#define MCFINTC0_SIMR       (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_SIMR)
+#define MCFINTC0_CIMR       (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_CIMR)
+#define MCFINTC0_ICR0       (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0)
+#define MCFINTC1_SIMR       (0)
+#define MCFINTC1_CIMR       (0)
+#define MCFINTC1_ICR0       (0)
+
 #define MCFINT_VECBASE      64
 #define MCFINT_UART0        26          /* Interrupt number for UART0 */
 #define MCFINT_UART1        27          /* Interrupt number for UART1 */
diff --git a/arch/m68k/include/asm/m532xsim.h b/arch/m68k/include/asm/m532xsim.h
index 3e80810b3784..41c57e0f445a 100644
--- a/arch/m68k/include/asm/m532xsim.h
+++ b/arch/m68k/include/asm/m532xsim.h
@@ -58,10 +58,12 @@
 
 #define MCFSIM_IMR_MASKALL      0xFFFFFFFF      /* All SIM intr sources */
 
-#define MCFSIM_IMR_SIMR0        0xFC04801C
-#define MCFSIM_IMR_SIMR1        0xFC04C01C
-#define MCFSIM_IMR_CIMR0        0xFC04801D
-#define MCFSIM_IMR_CIMR1        0xFC04C01D
+#define MCFINTC0_SIMR           0xFC04801C
+#define MCFINTC0_CIMR           0xFC04801D
+#define MCFINTC0_ICR0           0xFC048040
+#define MCFINTC1_SIMR           0xFC04C01C
+#define MCFINTC1_CIMR           0xFC04C01D
+#define MCFINTC1_ICR0           0xFC04C040
 
 #define MCFSIM_ICR_TIMER1       (0xFC048040+32)
 #define MCFSIM_ICR_TIMER2       (0xFC048040+33)
@@ -87,16 +89,16 @@
 
 
 #define mcf_enable_irq0(irq)            \
-        *((volatile unsigned char*) (MCFSIM_IMR_CIMR0)) = (irq);
+        *((volatile unsigned char *) (MCFINTC0_CIMR)) = (irq);
 
 #define mcf_enable_irq1(irq)            \
-        *((volatile unsigned char*) (MCFSIM_IMR_CIMR1)) = (irq);
+        *((volatile unsigned char *) (MCFINTC1_CIMR)) = (irq);
 
 #define mcf_disable_irq0(irq)           \
-        *((volatile unsigned char*) (MCFSIM_IMR_SIMR0)) = (irq);
+        *((volatile unsigned char *) (MCFINTC0_SIMR)) = (irq);
 
 #define mcf_disable_irq1(irq)           \
-        *((volatile unsigned char*) (MCFSIM_IMR_SIMR1)) = (irq);
+        *((volatile unsigned char *) (MCFINTC1_SIMR)) = (irq);
 
 /*
  *      Define the Cache register flags.