tegra: Align LCD frame buffer to section boundary

For tegra we want to enable the cache for the LCD. This is easier if
we can avoid using L2 page tages, so align the LCD to a section
boundary.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>

diff --git a/include/configs/tegra20-common.h b/include/configs/tegra20-common.h
index 15bd9bb1460dfe1d6b91fc9fe7d376096cef4cea..72b661a895e90e6e3367aa170470fb0ce50b72ff 100644 (file)
--- a/include/configs/tegra20-common.h
+++ b/include/configs/tegra20-common.h
@@ -38,6 +38,9 @@
 
 #include <asm/arch/tegra.h>            /* get chip and board defs */
 
+/* Align LCD to 1MB boundary */
+#define CONFIG_LCD_ALIGNMENT   MMU_SECTION_SIZE
+
 /*
  * Display CPU and Board information
  */