diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2009-11-09 19:38:23 -0500 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-01-17 09:17:26 -0500 |
| commit | 7527feef06b13e9fd5b6d10a4bfc81b59ee56f27 (patch) | |
| tree | 59b7eb57888f4c26f68e9430346650de19f002d7 /include | |
| parent | dbda2c65e5fec92d0791367b53042983746ce95b (diff) | |
Blackfin: support boards with no external memory
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-blackfin/config.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/asm-blackfin/config.h b/include/asm-blackfin/config.h index fbfd59882e..0ae838abea 100644 --- a/include/asm-blackfin/config.h +++ b/include/asm-blackfin/config.h @@ -92,7 +92,11 @@ # define CONFIG_SYS_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024 * 1024) #endif #ifndef CONFIG_SYS_MONITOR_BASE -# define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_MAX_RAM_SIZE - CONFIG_SYS_MONITOR_LEN) +# if CONFIG_SYS_MAX_RAM_SIZE +# define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_MAX_RAM_SIZE - CONFIG_SYS_MONITOR_LEN) +# else +# define CONFIG_SYS_MONITOR_BASE 0 +# endif #endif #ifndef CONFIG_SYS_MALLOC_BASE # define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN) @@ -114,7 +118,8 @@ #endif /* Check to make sure everything fits in external RAM */ -#if ((CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) > CONFIG_SYS_MAX_RAM_SIZE) +#if CONFIG_SYS_MAX_RAM_SIZE && \ + ((CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) > CONFIG_SYS_MAX_RAM_SIZE) # error Memory Map does not fit into configuration #endif |