diff options
Diffstat (limited to 'include/environment.h')
| -rw-r--r-- | include/environment.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/environment.h b/include/environment.h index 70ee0fdb19..cc8c0546c2 100644 --- a/include/environment.h +++ b/include/environment.h @@ -141,6 +141,20 @@ extern unsigned long nand_env_oob_offset; #define ENV_SIZE (CONFIG_ENV_SIZE - ENV_HEADER_SIZE) +/* + * If the environment is in RAM, allocate extra space for it in the malloc + * region. + */ +#if defined(CONFIG_ENV_IS_EMBEDDED) +#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN +#elif (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE < CONFIG_SYS_MONITOR_BASE) || \ + (CONFIG_ENV_ADDR >= CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) || \ + defined(CONFIG_ENV_IS_IN_NVRAM) +#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE) +#else +#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN +#endif + typedef struct environment_s { uint32_t crc; /* CRC32 over data bytes */ #ifdef CONFIG_SYS_REDUNDAND_ENVIRONMENT |