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[U-Boot,3/4] microblaze: Enable buffer write for NOR flashes

Message ID 808e4023f8379351616fc90db9497aada6085954.1390321261.git.michal.simek@xilinx.com
State Accepted
Delegated to: Michal Simek
Headers show

Commit Message

Michal Simek Jan. 21, 2014, 4:21 p.m. UTC 
It speeds up writing a lot.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

 include/configs/microblaze-generic.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--
1.8.2.3
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Patch

diff --git a/include/configs/microblaze-generic.h b/include/configs/microblaze-generic.h
index aa8d59d..35e5a4a 100644
--- a/include/configs/microblaze-generic.h
+++ b/include/configs/microblaze-generic.h
@@ -200,7 +200,8 @@ 
 # define CONFIG_SYS_MAX_FLASH_SECT	512
 /* hardware flash protection */
 # define CONFIG_SYS_FLASH_PROTECTION
-
+/* use buffered writes (20x faster) */
+# define	CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
 # ifdef	RAMENV
 #  define CONFIG_ENV_IS_NOWHERE	1
 #  define CONFIG_ENV_SIZE	0x1000