armv7: integrate cache maintenance support
- Enable I-cache on bootup
- Enable MMU and D-cache immediately after relocation
- Do necessary initialization before enabling d-cache and MMU
- Changes to cleanup_before_linux()
- Make changes according to the new framework
Signed-off-by: Aneesh V <aneesh@ti.com>
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index 4f88f58..fc52a26 100644
--- a/arch/arm/lib/board.c
+++ b/arch/arm/lib/board.c
@@ -450,6 +450,12 @@
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
monitor_flash_len = _end_ofs;
+ /*
+ * Enable D$:
+ * I$, if needed, must be already enabled in start.S
+ */
+ dcache_enable();
+
debug ("monitor flash len: %08lX\n", monitor_flash_len);
board_init(); /* Setup chipselects */