diff options
Diffstat (limited to 'include/system-constants.h')
-rw-r--r-- | include/system-constants.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/system-constants.h b/include/system-constants.h index 4fd24f4609..de66fece95 100644 --- a/include/system-constants.h +++ b/include/system-constants.h @@ -3,4 +3,20 @@ #ifndef __SYSTEM_CONSTANTS_H__ #define __SYSTEM_CONSTANTS_H__ +/* + * The most common case for our initial stack pointer address is to + * say that we have defined a static intiial ram address location and + * size and from that we subtract the generated global data size. + */ +#ifdef CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR +#define SYS_INIT_SP_ADDR CONFIG_CUSTOM_SYS_INIT_SP_ADDR +#else +#ifdef CONFIG_MIPS +#define SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_INIT_SP_OFFSET) +#else +#define SYS_INIT_SP_ADDR \ + (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) +#endif +#endif + #endif |