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[U-Boot,v2,15/19] tegra: Align LCD frame buffer to section boundary

Message ID 1339604395-6621-16-git-send-email-sjg@chromium.org
State Superseded, archived
Headers show

Commit Message

Simon Glass June 13, 2012, 4:19 p.m. UTC 
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>
---
Changes in v2:
- Align tegra display using new CONFIG_LCD_ALIGNMENT feature

 include/configs/tegra2-common.h |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
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Patch

diff --git a/include/configs/tegra2-common.h b/include/configs/tegra2-common.h
index 068ce88..0420098 100644
--- a/include/configs/tegra2-common.h
+++ b/include/configs/tegra2-common.h
@@ -45,6 +45,9 @@ 
 
 #define CONFIG_ARCH_CPU_INIT		/* Fire up the A9 core */
 
+/* Align LCD to 1MB boundary */
+#define CONFIG_LCD_ALIGNMENT	MMU_SECTION_SIZE
+
 #include <asm/arch/tegra2.h>		/* get chip and board defs */
 
 /*