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zipitz2: enable caches

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

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
Vasily Khoruzhick 8 years ago
parent
commit
f9e8a98f16
2 changed files with 1 additions and 6 deletions
  1. 0 4
      board/zipitz2/zipitz2.c
  2. 1 2
      include/configs/zipitz2.h

+ 0 - 4
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;
 

+ 1 - 2
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