[U-Boot] [PATCH v7 12/16] tegra: Align LCD frame buffer to section boundary

Simon Glass sjg at chromium.org
Thu Oct 18 01:24:56 CEST 2012


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 at chromium.org>
---
Changes in v2:
- Align tegra display using new CONFIG_LCD_ALIGNMENT feature

 include/configs/tegra20-common.h |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/include/configs/tegra20-common.h b/include/configs/tegra20-common.h
index dc7444d..aa17e04 100644
--- 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
  */
-- 
1.7.7.3



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