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authorNobuhiro Iwamatsu <iwamatsu@nigauri.org>2007-09-23 02:31:13 +0900
committerNobuhiro Iwamatsu <iwamatsu@nigauri.org>2007-09-23 02:31:13 +0900
commit6c0bbdccd379f5c8702af9e0765294c2fb7472a6 (patch)
tree3664db717a1893e24a1bfe3f80b64bd8bcb0030b /board/ms7722se/ms7722se.c
parent047375bfa4c3052fa50a748da7ff89e9dad3b364 (diff)
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sh: Add support Renesas sh7722 processor and Hitachi MS7722SE01 board
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'board/ms7722se/ms7722se.c')
-rw-r--r--board/ms7722se/ms7722se.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/board/ms7722se/ms7722se.c b/board/ms7722se/ms7722se.c
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+++ b/board/ms7722se/ms7722se.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2007
+ * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ *
+ * Copyright (C) 2007
+ * Kenati Technologies, Inc.
+ *
+ * board/ms7722se/ms7722se.c
+ *
+ * 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>
+#include <asm/io.h>
+#include <asm/processor.h>
+
+#define LED_BASE 0xB0800000
+
+int checkboard(void)
+{
+ puts("BOARD: Hitachi UL MS7722SE\n");
+ return 0;
+}
+
+int board_init(void)
+{
+ /* Setup PTXMD[1:0] for /CS6A */
+ outw(inw(PXCR) & ~0xf000, PXCR);
+
+ return 0;
+}
+
+int dram_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ gd->bd->bi_memstart = CFG_SDRAM_BASE;
+ gd->bd->bi_memsize = CFG_SDRAM_SIZE;
+ printf("DRAM: %dMB\n", CFG_SDRAM_SIZE / (1024 * 1024));
+ return 0;
+}
+
+void led_set_state (unsigned short value)
+{
+ *((volatile unsigned short *) LED_BASE) = (value & 0xFF);
+}
+