POST cleanup.

- Revives POST for blackfin arch;
- Removes redundant code:
     arch/blackfin/lib/post.c
     arch/powerpc/cpu/ppc4xx/commproc.c
     arch/powerpc/cpu/mpc512x/common.c
- fixes up the post_word_{load|store} usage.

Signed-off-by: Michael Zaidman <michael.zaidman@gmail.com>
Acked-by: Detlev Zundel <dzu@denx.de>
Tested-by: Anatolij Gustschin <agust@denx.de>

List of the maintainers of the affected by patch boards:
Cc: Stephan Linz <linz@li-pro.net>
Cc: Denis Peter <d.peter@mpl.ch>
Cc: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Cc: Peter Tyser <ptyser@xes-inc.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Niklaus Giger <niklaus.giger@netstal.com>
Cc: Larry Johnson <lrj@acm.org>
Cc: Feng Kan <fkan@amcc.com>

1 files changed, 0 insertions, 14 deletions

diff --git a/board/bf537-stamp/post.c b/board/bf537-stamp/post.c
index 4e844ba..c546ab6 100644
--- a/board/bf537-stamp/post.c
+++ b/board/bf537-stamp/post.c
@@ -13,8 +13,6 @@
 #include <command.h>
 #include <asm/blackfin.h>
 
-#define POST_WORD_ADDR 0xFF903FFC
-
 /* Using sw10-PF5 as the hotkey */
 int post_hotkeys_pressed(void)
 {
@@ -47,18 +45,6 @@ int post_hotkeys_pressed(void)
 	}
 }
 
-void post_word_store(ulong a)
-{
-	volatile ulong *save_addr = (volatile ulong *)POST_WORD_ADDR;
-	*save_addr = a;
-}
-
-ulong post_word_load(void)
-{
-	volatile ulong *save_addr = (volatile ulong *)POST_WORD_ADDR;
-	return *save_addr;
-}
-
 int uart_post_test(int flags)
 {
 	return 0;