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authorwdenk <wdenk>2003-08-05 17:43:17 +0000
committerwdenk <wdenk>2003-08-05 17:43:17 +0000
commitbdccc4fedcf9c5fc1f06e8f833d792198c9d04ae (patch)
tree00c1b93f6731d838eae4f8f688d4f95c14471d0a /cpu/mpc8260
parent96dd9af4c7c5669924c2e40734b246f207b9a8b4 (diff)
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* Map ISP1362 USB OTG controller for NSCU board
* Patch by Brad Parker, 02 Aug 2003: fix sc520_cdp problems * Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements) * Allow erase command to cross flash bank boundaries
Diffstat (limited to 'cpu/mpc8260')
-rw-r--r--cpu/mpc8260/commproc.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/cpu/mpc8260/commproc.c b/cpu/mpc8260/commproc.c
index 72cceb3..ceb9275 100644
--- a/cpu/mpc8260/commproc.c
+++ b/cpu/mpc8260/commproc.c
@@ -208,3 +208,27 @@ ulong post_word_load (void)
}
#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/
+
+#ifdef CONFIG_BOOTCOUNT_LIMIT
+
+void bootcount_store (ulong a)
+{
+ volatile ulong *save_addr =
+ (volatile ulong *)(CFG_IMMR + CPM_BOOTCOUNT_ADDR);
+
+ save_addr[0] = a;
+ save_addr[1] = BOOTCOUNT_MAGIC;
+}
+
+ulong bootcount_load (void)
+{
+ volatile ulong *save_addr =
+ (volatile ulong *)(CFG_IMMR + CPM_BOOTCOUNT_ADDR);
+
+ if (save_addr[1] != BOOTCOUNT_MAGIC)
+ return 0;
+ else
+ return save_addr[0];
+}
+
+#endif /* CONFIG_BOOTCOUNT_LIMIT */