X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fattr.h;h=185da4cc07296ef8eb947adf20c390c2c79cfb0a;hb=6447257f41c6d0f3d6b7a486e2683f930a5afdd3;hp=f54e6b0689e83c436fab62b2b5670dc5200046a0;hpb=42915fdb2ea25ed68b8bb835b78c2bca9b32f1f5;p=bertos.git diff --git a/bertos/cpu/attr.h b/bertos/cpu/attr.h index f54e6b06..185da4cc 100644 --- a/bertos/cpu/attr.h +++ b/bertos/cpu/attr.h @@ -109,8 +109,8 @@ /// Valid pointers should be >= than this value (used for debug) #if CPU_ARM_AT91 #define CPU_RAM_START 0x00200000 - #elif CPU_ARM_LM3S1968 - #define CPU_RAM_START 0x20000000 + #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 @@ -164,6 +164,31 @@ #define RAM_FUNC __attribute__((section(".data"))) #endif /* !__IAR_SYSTEMS_ICC_ */ +#elif CPU_CM3 + + #define CPU_REG_BITS 32 + #define CPU_REGS_CNT 16 + #define CPU_HARVARD 0 + + /// Valid pointers should be >= than this value (used for debug) + #if (CPU_CM3_LM3S1968 || CPU_CM3_LM3S8962 || CPU_CM3_STM32P103) + #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 endianess! + #endif + + #define NOP asm volatile ("nop") + #define PAUSE asm volatile ("wfi" ::: "memory") + #define BREAKPOINT /* asm("bkpt 0") DOES NOT WORK */ #elif CPU_PPC @@ -212,7 +237,7 @@ /// 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