image: fix build when CONFIG_NR_DRAM_BANKS is disabled on ARM

common/image.c currently implicitly depends on CONFIG_NR_DRAM_BANKS
when CONFIG_ARM is enabled. Make this requirement explicit.

Signed-off-by: Matt Porter <mporter@konsulko.com>

diff --git a/common/image.c b/common/image.c
index 0f5274f..f0f0135 100644 (file)
--- a/common/image.c
+++ b/common/image.c
@@ -462,7 +462,7 @@ phys_size_t getenv_bootm_size(void)
                tmp = 0;
 
 
-#if defined(CONFIG_ARM)
+#if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
        return gd->bd->bi_dram[0].size - tmp;
 #else
        return gd->bd->bi_memsize - tmp;