1 files changed, 17 insertions, 1 deletions

diff --git a/include/asm-mips/mips-boards/atlas.h b/include/asm-mips/mips-boards/atlas.h
index 0998151fb3a1..a8ae12d120ee 100644
--- a/include/asm-mips/mips-boards/atlas.h
+++ b/include/asm-mips/mips-boards/atlas.h
@@ -33,13 +33,29 @@
 #define ATLAS_RTC_ADR_REG       0x1f000800
 #define ATLAS_RTC_DAT_REG       0x1f000808
 
-
 /*
  * Atlas interrupt controller register base.
  */
 #define ATLAS_ICTRL_REGS_BASE   0x1f000000
 
 /*
+ * Atlas registers are memory mapped on 64-bit aligned boundaries and
+ * only word access are allowed.
+ */
+struct atlas_ictrl_regs {
+        volatile unsigned int intraw;
+        int dummy1;
+        volatile unsigned int intseten;
+        int dummy2;
+        volatile unsigned int intrsten;
+        int dummy3;
+        volatile unsigned int intenable;
+        int dummy4;
+        volatile unsigned int intstatus;
+        int dummy5;
+};
+
+/*
  * Atlas UART register base.
  */
 #define ATLAS_UART_REGS_BASE    0x1f000900