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>

7 files changed, 1 insertions, 95 deletions

diff --git a/board/barco/barco.c b/board/barco/barco.c
index 6ce3480782b..263a2885cec 100644
--- a/board/barco/barco.c
+++ b/board/barco/barco.c
@@ -342,12 +342,3 @@ int serial_tstc (void)
 {
 	return 0;
 }
-
-unsigned long post_word_load (void)
-{
-	return 0l;
-}
-void post_word_store (unsigned long val)
-{
-	return;
-}
diff --git a/board/bc3450/bc3450.c b/board/bc3450/bc3450.c
index 3117b5fbffe..97fb5a478a2 100644
--- a/board/bc3450/bc3450.c
+++ b/board/bc3450/bc3450.c
@@ -290,26 +290,6 @@ int post_hotkeys_pressed(void)
 }
 #endif
 
-#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
-
-void post_word_store (ulong a)
-{
-	volatile ulong *save_addr =
-		(volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
-
-	*save_addr = a;
-}
-
-ulong post_word_load (void)
-{
-	volatile ulong *save_addr =
-		(volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
-
-	return *save_addr;
-}
-#endif	/* CONFIG_POST || CONFIG_LOGBUFFER*/
-
-
 #ifdef CONFIG_BOARD_EARLY_INIT_R
 int board_early_init_r (void)
 {
diff --git a/board/bf537-stamp/Makefile b/board/bf537-stamp/Makefile
index 4f8985b2acd..47bf90539bc 100644
--- a/board/bf537-stamp/Makefile
+++ b/board/bf537-stamp/Makefile
@@ -31,7 +31,7 @@ LIB	= $(obj)lib$(BOARD).a
 
 COBJS-y	:= $(BOARD).o
 COBJS-$(CONFIG_BFIN_IDE)   += ide-cf.o
-COBJS-$(CONFIG_POST)       += post.o post-memory.o
+COBJS-$(CONFIG_HAS_POST)   += post.o post-memory.o
 
 SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS-y))
diff --git a/board/bf537-stamp/post.c b/board/bf537-stamp/post.c
index 4e844ba4326..c546ab6cb64 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;
diff --git a/board/cm5200/cm5200.c b/board/cm5200/cm5200.c
index 5ebcd66c64e..b25887bcaa8 100644
--- a/board/cm5200/cm5200.c
+++ b/board/cm5200/cm5200.c
@@ -323,22 +323,6 @@ int board_early_init_r(void)
 }
 
 
-#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
-void post_word_store(ulong a)
-{
-	vu_long *save_addr = (vu_long *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
-	*save_addr = a;
-}
-
-
-ulong post_word_load(void)
-{
-	vu_long *save_addr = (vu_long *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
-	return *save_addr;
-}
-#endif /* CONFIG_POST || CONFIG_LOGBUFFER */
-
-
 #ifdef CONFIG_MISC_INIT_R
 int misc_init_r(void)
 {
diff --git a/board/tqc/tqm5200/tqm5200.c b/board/tqc/tqm5200/tqm5200.c
index d90bae8ccaa..263a2af9b4b 100644
--- a/board/tqc/tqm5200/tqm5200.c
+++ b/board/tqc/tqm5200/tqm5200.c
@@ -375,25 +375,6 @@ int post_hotkeys_pressed(void)
 }
 #endif
 
-#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
-
-void post_word_store (ulong a)
-{
-	volatile ulong *save_addr =
-		(volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
-
-	*save_addr = a;
-}
-
-ulong post_word_load (void)
-{
-	volatile ulong *save_addr =
-		(volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
-
-	return *save_addr;
-}
-#endif	/* CONFIG_POST || CONFIG_LOGBUFFER*/
-
 #ifdef CONFIG_BOARD_EARLY_INIT_R
 int board_early_init_r (void)
 {
diff --git a/board/xes/xpedite1000/xpedite1000.c b/board/xes/xpedite1000/xpedite1000.c
index b4cbb2fce13..a3534d2d7ab 100644
--- a/board/xes/xpedite1000/xpedite1000.c
+++ b/board/xes/xpedite1000/xpedite1000.c
@@ -196,20 +196,4 @@ int post_hotkeys_pressed(void)
 {
 	return ctrlc();
 }
-
-void post_word_store(ulong a)
-{
-	volatile ulong *save_addr =
-		(volatile ulong *)(CONFIG_SYS_POST_WORD_ADDR);
-
-	*save_addr = a;
-}
-
-ulong post_word_load(void)
-{
-	volatile ulong *save_addr =
-		(volatile ulong *)(CONFIG_SYS_POST_WORD_ADDR);
-
-	return *save_addr;
-}
 #endif