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[U-Boot] powerpc/corenet_ds: add back buffer write for NOR flash

Message ID 1309456856-8257-1-git-send-email-yorksun@freescale.com
State Accepted
Commit 80e5c83a7e9d93a17ec14e4bbbbd1bc23e46b720
Delegated to: Kumar Gala
Headers show

Commit Message

York Sun June 30, 2011, 6 p.m. UTC
Enable buffer write for better performance. This platform uses a NOR flash chip
which supports write buffer programming. CFI driver can query the buffer size
and use it to program the flash for best performance.

Signed-off-by: York Sun <yorksun@freescale.com>
---
 include/configs/corenet_ds.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

Comments

Kumar Gala July 11, 2011, 4:18 p.m. UTC | #1
On Jun 30, 2011, at 1:00 PM, York Sun wrote:

> Enable buffer write for better performance. This platform uses a NOR flash chip
> which supports write buffer programming. CFI driver can query the buffer size
> and use it to program the flash for best performance.
> 
> Signed-off-by: York Sun <yorksun@freescale.com>
> ---
> include/configs/corenet_ds.h |    1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)

applied to 85xx

- k
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Patch

diff --git a/include/configs/corenet_ds.h b/include/configs/corenet_ds.h
index f649147..28f8785 100644
--- a/include/configs/corenet_ds.h
+++ b/include/configs/corenet_ds.h
@@ -73,6 +73,7 @@ 
 #else
 #define CONFIG_FLASH_CFI_DRIVER
 #define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 #endif
 
 #if defined(CONFIG_SPIFLASH)