microblaze: Enable cache by default

The whole cache code needs to be redesign to read information about cache
from DT instead of macro selection. Enable caches by default because
systems have caches on by default for Linux.

Also enable CMD_CACHE to be able to disable cache if there is any issue.

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

diff --git a/configs/microblaze-generic_defconfig b/configs/microblaze-generic_defconfig
index 94b9c78..1857562 100644 (file)
--- a/configs/microblaze-generic_defconfig
+++ b/configs/microblaze-generic_defconfig
@@ -37,6 +37,7 @@ CONFIG_CMD_DHCP=y
 CONFIG_CMD_TFTPPUT=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
 CONFIG_CMD_JFFS2=y
 CONFIG_SPL_OF_CONTROL=y
 CONFIG_OF_EMBED=y

diff --git a/include/configs/microblaze-generic.h b/include/configs/microblaze-generic.h
index f66f63e..ce18ee7 100644 (file)
--- a/include/configs/microblaze-generic.h
+++ b/include/configs/microblaze-generic.h
@@ -100,6 +100,9 @@
 #endif /* !SPIFLASH */
 #endif /* !FLASH */
 
+#define XILINX_USE_ICACHE 1
+#define XILINX_USE_DCACHE 1
+
 #if defined(XILINX_USE_ICACHE)
 # define CONFIG_ICACHE
 #else