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-rw-r--r--board/edb93xx/flash_cfg.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/board/edb93xx/flash_cfg.c b/board/edb93xx/flash_cfg.c
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+++ b/board/edb93xx/flash_cfg.c
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+/*
+ * Flash setup for Cirrus edb93xx boards
+ *
+ * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.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>
+#include <asm/arch/ep93xx.h>
+#include <asm/io.h>
+
+#define SMC_BCR6_VALUE (2 << SMC_BCR_IDCY_SHIFT | 5 << SMC_BCR_WST1_SHIFT | \
+ SMC_BCR_BLE | 2 << SMC_BCR_WST2_SHIFT | \
+ 1 << SMC_BCR_MW_SHIFT)
+
+void flash_cfg(void)
+{
+ struct smc_regs *smc = (struct smc_regs *)SMC_BASE;
+
+ writel(SMC_BCR6_VALUE, &smc->bcr6);
+}