X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;ds=sidebyside;f=bertos%2Fcpu%2Fattr.h;h=5e24fa3c9d3ee7b57ae6d19ad36212f2798789a5;hb=f989f600755eda606c6c9853bb229bec47bebbc0;hp=832f0618698c724945f7196dfaf97e30cf790404;hpb=32d1445272120a254d77ce8d1af1f527da7a2c17;p=bertos.git diff --git a/bertos/cpu/attr.h b/bertos/cpu/attr.h index 832f0618..5e24fa3c 100644 --- a/bertos/cpu/attr.h +++ b/bertos/cpu/attr.h @@ -162,6 +162,30 @@ #define RAM_FUNC __attribute__((section(".data"))) #endif /* !__IAR_SYSTEMS_ICC_ */ +#elif CPU_CM3 + + #define CPU_REG_BITS 32 + #define CPU_REGS_CNT fixme + #define CPU_HARVARD 0 + + /// Valid pointers should be >= than this value (used for debug) + #if CPU_CM3_LM3S1968 + #define CPU_RAM_START 0x20000000 + #else + #warning Fix CPU_RAM_START address for your Cortex-M3, default value set to 0x200 + #define CPU_RAM_START 0x200 + #endif + + #if defined(__ARMEB__) + #define CPU_BYTE_ORDER CPU_BIG_ENDIAN + #elif defined(__ARMEL__) + #define CPU_BYTE_ORDER CPU_LITTLE_ENDIAN + #else + #error Unable to detect Cortex-M3 endianness! + #endif + + #define NOP fixme + #define BREAKPOINT /* asm("bkpt 0") DOES NOT WORK */ #elif CPU_PPC @@ -210,7 +234,7 @@ /// Valid pointers should be >= than this value (used for debug) #if CPU_AVR_ATMEGA8 || CPU_AVR_ATMEGA32 || CPU_AVR_ATMEGA103 #define CPU_RAM_START 0x60 - #elif CPU_AVR_ATMEGA64 || CPU_AVR_ATMEGA128 || CPU_AVR_ATMEGA168 + #elif CPU_AVR_ATMEGA64 || CPU_AVR_ATMEGA128 || CPU_AVR_ATMEGA168 || CPU_AVR_ATMEGA328P #define CPU_RAM_START 0x100 #elif CPU_AVR_ATMEGA1281 #define CPU_RAM_START 0x200