Previously, it was only unlocked when Linux was executed using the
"bootm" command. Unlocking it unconditionally improves U-Boot
performance and provides a common cache state when booting OSes.
Signed-off-by: Peter Tyser <pty...@xes-inc.com>
---
lib_ppc/board.c | 8 +++++---
lib_ppc/bootm.c | 3 ++-
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/lib_ppc/board.c b/lib_ppc/board.c
index a0e6b20..7c02540 100644
--- a/lib_ppc/board.c
+++ b/lib_ppc/board.c
@@ -68,7 +68,8 @@
#if defined(CONFIG_LOGBUFFER)
#include <logbuff.h>
#endif
-#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
+#if defined(CONFIG_SYS_INIT_RAM_LOCK) && \
+ (defined(CONFIG_E500) || defined(CONFIG_MPC86xx))
#include <asm/cache.h>
#endif
#ifdef CONFIG_PS2KBD
@@ -754,8 +755,9 @@ void board_init_r (gd_t *id, ulong dest_addr)
icache_enable (); /* it's time to enable the instruction cache */
#endif
-#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
- unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
+#if defined(CONFIG_SYS_INIT_RAM_LOCK) && \
+ (defined(CONFIG_E500) || defined(CONFIG_MPC86xx))
+ unlock_ram_in_cache(); /* it's time to unlock D-cache */
#endif
#if defined(CONFIG_BAB7xx) || defined(CONFIG_CPC45)
diff --git a/lib_ppc/bootm.c b/lib_ppc/bootm.c
index 0d702bf..d1cf94e 100644
--- a/lib_ppc/bootm.c
+++ b/lib_ppc/bootm.c
@@ -71,7 +71,8 @@ static void boot_jump_linux(bootm_headers_t *images)
show_boot_progress (15);
-#if defined(CONFIG_SYS_INIT_RAM_LOCK) && !defined(CONFIG_E500)
+#if defined(CONFIG_SYS_INIT_RAM_LOCK) && \
+ !defined(CONFIG_E500) && !defined(CONFIG_MPC86xx)
unlock_ram_in_cache();
#endif
--
1.6.2.1
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