DIV_ROUNDUP: new macro.

[bertos.git] / bertos / cpu / attr.h

diff --git a/bertos/cpu/attr.h b/bertos/cpu/attr.h
index 8fdcb1c8fd2508554809df29b38fbf2158c7fc79..a317f1e810f1d9d86243df4a33efaf0a0f0d88fb 100644 (file)
--- a/bertos/cpu/attr.h
+++ b/bertos/cpu/attr.h
@@ -109,6 +109,8 @@
        /// Valid pointers should be >= than this value (used for debug)
        #if CPU_ARM_AT91
                #define CPU_RAM_START           0x00200000
+       #elif CPU_ARM_LPC2
+               #define CPU_RAM_START           0x40000000
        #else
                #warning Fix CPU_RAM_START address for your ARM, default value set to 0x200
                #define CPU_RAM_START           0x200
@@ -185,11 +187,12 @@
        #endif
 
        #define NOP         asm volatile ("nop")
+       #define PAUSE       asm volatile ("wfi" ::: "memory")
        #define BREAKPOINT  /* asm("bkpt 0") DOES NOT WORK */
 
        /*
-        * Builtin GCC memset() can be buggy! We need to redefine it here for
-        * this architecture. :(
+        * FIXME: builtin GCC memset() can be buggy! We need to redefine it
+        * here for this architecture. :(
         */
        #include <cfg/compiler.h>
        #define memset  __cm3_memset