Add common post_word_load/post_word_store routines
for all mpc5121 boards. pdm360ng board POST support
added by subsequent patch needs them.
Signed-off-by: Anatolij Gustschin <ag...@denx.de>
---
v3 -> v4:
- rebased to apply on reworked directory structure
- changed the file name from commproc.c to common.c
arch/powerpc/cpu/mpc512x/Makefile | 1 +
arch/powerpc/cpu/mpc512x/common.c | 25 +++++++++++++++++++++++++
2 files changed, 26 insertions(+), 0 deletions(-)
create mode 100644 arch/powerpc/cpu/mpc512x/common.c
diff --git a/arch/powerpc/cpu/mpc512x/Makefile
b/arch/powerpc/cpu/mpc512x/Makefile
index 1719c66..9cfdb0f 100644
--- a/arch/powerpc/cpu/mpc512x/Makefile
+++ b/arch/powerpc/cpu/mpc512x/Makefile
@@ -29,6 +29,7 @@ LIB = $(obj)lib$(CPU).a
START = start.o
COBJS-y := cpu.o
COBJS-y += traps.o
+COBJS-y += common.o
COBJS-y += cpu_init.o
COBJS-y += fixed_sdram.o
COBJS-y += i2c.o
diff --git a/arch/powerpc/cpu/mpc512x/common.c
b/arch/powerpc/cpu/mpc512x/common.c
new file mode 100644
index 0000000..180d323
--- /dev/null
+++ b/arch/powerpc/cpu/mpc512x/common.c
@@ -0,0 +1,25 @@
+#include <common.h>
+#include <asm/io.h>
+
+#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
+
+#if defined(CONFIG_SYS_POST_WORD_ADDR)
+# define _POST_ADDR (CONFIG_SYS_POST_WORD_ADDR)
+#else
+#error echo "No POST word address defined"
+#endif
+
+void post_word_store(ulong a)
+{
+ volatile void *save_addr = (volatile void *)(_POST_ADDR);
+
+ out_be32(save_addr, a);
+}
+
+ulong post_word_load(void)
+{
+ volatile void *save_addr = (volatile void *)(_POST_ADDR);
+
+ return in_be32(save_addr);
+}
+#endif /* CONFIG_POST || CONFIG_LOGBUFFER */
--
1.6.3.3
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