zipitz2: enable caches

It speeds up loading kernel from SD or USB a lot.

Signed-off-by: Vasily Khoruzhick <[email protected]>
Acked-by: Marek Vasut <[email protected]>

diff --git a/board/zipitz2/zipitz2.c b/board/zipitz2/zipitz2.c
index aefbeee89433cdb663a75653e176d861921aee03..d3ca939238831c0b442bc2fa528a7bf2f3c9b765 100644 (file)
--- a/board/zipitz2/zipitz2.c
+++ b/board/zipitz2/zipitz2.c
@@ -30,10 +30,6 @@ inline void lcd_start(void) {};
  */
 int board_init(void)
 {
-       /* We have RAM, disable cache */
-       dcache_disable();
-       icache_disable();
-
        /* arch number of Z2 */
        gd->bd->bi_arch_number = MACH_TYPE_ZIPIT2;
 

diff --git a/include/configs/zipitz2.h b/include/configs/zipitz2.h
index 52a36b7e547d0087af3046ac63fb1f84ffd4fb89..5200e021916809fc3056095179602c6a518326ad 100644 (file)
--- a/include/configs/zipitz2.h
+++ b/include/configs/zipitz2.h
@@ -27,8 +27,6 @@
 #define CONFIG_ENV_ADDR                        0x40000
 #define CONFIG_ENV_SIZE                        0x10000
 
-#define CONFIG_SYS_DCACHE_OFF
-
 #define        CONFIG_SYS_MALLOC_LEN           (128*1024)
 #define        CONFIG_ARCH_CPU_INIT
 
@@ -65,6 +63,7 @@
 #define        CONFIG_CMD_MMC
 #define        CONFIG_CMD_SPI
 #define        CONFIG_CMD_USB
+#define        CONFIG_CMD_CACHE
 
 /*
  * MMC Card Configuration