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Diffstat (limited to 'include/asm-blackfin/config.h')
-rw-r--r--include/asm-blackfin/config.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/asm-blackfin/config.h b/include/asm-blackfin/config.h
index fbfd598..0ae838a 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