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 94b9c78a6c3aaea892e2eff1597dae32a930cd11..1857562cd7b6bfd8fba32f641e5370ea86432c08 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 f66f63e074916b70ddebe224c932ffdcc2ba1bf8..ce18ee73c2bc83165aa0067085a98ecb3b75e7fc 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