microblaze: Enable buffer write for NOR flashes

It speeds up writing a lot.

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

diff --git a/include/configs/microblaze-generic.h b/include/configs/microblaze-generic.h
index 91af2b8325db2bbe970f27ebeb6e85cf668eed9d..2ea541fbf079e6ca24db38c19f51d0ee0e9c1d60 100644 (file)
--- a/include/configs/microblaze-generic.h
+++ b/include/configs/microblaze-generic.h
@@ -185,6 +185,8 @@
 
        #define CONFIG_ENV_ADDR         XILINX_FLASH_START
        #define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
+       /* use buffered writes (20x faster) */
+       #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
 #else /* No flash memory at all */
        /* ENV in RAM */
        #define RAMENV