From bdccc4fedcf9c5fc1f06e8f833d792198c9d04ae Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Tue, 5 Aug 2003 17:43:17 +0000
Subject: * 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
---
 cpu/mpc8260/commproc.c | 24 ++++++++++++++++++++++++
 cpu/mpc8xx/commproc.c  | 26 ++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)

(limited to 'cpu')

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 */
diff --git a/cpu/mpc8xx/commproc.c b/cpu/mpc8xx/commproc.c
index 37c72a7..75740e0 100644
--- a/cpu/mpc8xx/commproc.c
+++ b/cpu/mpc8xx/commproc.c
@@ -110,3 +110,29 @@ 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 *)( ((immap_t *) CFG_IMMR)->im_cpm.cp_dpmem +
+		                    CPM_BOOTCOUNT_ADDR );
+
+	save_addr[0] = a;
+	save_addr[1] = BOOTCOUNT_MAGIC;
+}
+
+ulong bootcount_load (void)
+{
+	volatile ulong *save_addr =
+		(volatile ulong *)( ((immap_t *) CFG_IMMR)->im_cpm.cp_dpmem +
+		                    CPM_BOOTCOUNT_ADDR );
+
+	if (save_addr[1] != BOOTCOUNT_MAGIC)
+		return 0;
+	else
+		return save_addr[0];
+}
+
+#endif /* CONFIG_BOOTCOUNT_LIMIT */
-- 
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