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authorwdenk <wdenk>2004-03-14 15:20:55 +0000
committerwdenk <wdenk>2004-03-14 15:20:55 +0000
commitaaf224ab4ec400abefa17982cbd2ae995adc9978 (patch)
tree68a329c03bf5b31851c26a7bc6f48e6931fd6c82 /board/ssv/common/post.c
parent3d3befa754fedb320f779320ac0ab11deb0a6275 (diff)
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* Patch by Stephan Linz, 09 Mar 2004
- Add support for the SSV ADNP/ESC1 (Nios Softcore) * Patch by George G. Davis, 9 Mar 2004: fix recent build failure for SA1100 target * Patch by Travis Sawyer, 09 Mar 2004: Support native interrupt mode for the IBM440GX. Previously it was running in 440GP compatibility mode.
Diffstat (limited to 'board/ssv/common/post.c')
-rw-r--r--board/ssv/common/post.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/board/ssv/common/post.c b/board/ssv/common/post.c
new file mode 100644
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+++ b/board/ssv/common/post.c
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+/*
+ * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
+ * Stephan Linz <linz@li-pro.net>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
+
+#if !defined(CFG_NIOS_POST_WORD_ADDR)
+#error "*** CFG_NIOS_POST_WORD_ADDR not defined ***"
+#endif
+
+void post_word_store (ulong a)
+{
+ volatile void *save_addr = (void *)(CFG_NIOS_POST_WORD_ADDR);
+ *(volatile ulong *) save_addr = a;
+}
+
+ulong post_word_load (void)
+{
+ volatile void *save_addr = (void *)(CFG_NIOS_POST_WORD_ADDR);
+ return *(volatile ulong *) save_addr;
+}
+
+#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/