summaryrefslogtreecommitdiff
path: root/board/davinci/dm365evm/dm365evm.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/davinci/dm365evm/dm365evm.c')
-rw-r--r--board/davinci/dm365evm/dm365evm.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/board/davinci/dm365evm/dm365evm.c b/board/davinci/dm365evm/dm365evm.c
new file mode 100644
index 0000000000..e30184b73f
--- /dev/null
+++ b/board/davinci/dm365evm/dm365evm.c
@@ -0,0 +1,60 @@
+/*
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <common.h>
+#include <nand.h>
+#include <linux/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/emif_defs.h>
+#include <asm/arch/nand_defs.h>
+#include "../common/misc.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+ gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DM365_EVM;
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ return 0;
+}
+
+#ifdef CONFIG_NAND_DAVINCI
+static void nand_dm365evm_select_chip(struct mtd_info *mtd, int chip)
+{
+ struct nand_chip *this = mtd->priv;
+ u32 wbase = (u32) this->IO_ADDR_W;
+ u32 rbase = (u32) this->IO_ADDR_R;
+
+ if (chip == 1) {
+ __set_bit(14, &wbase);
+ __set_bit(14, &rbase);
+ } else {
+ __clear_bit(14, &wbase);
+ __clear_bit(14, &rbase);
+ }
+ this->IO_ADDR_W = (void *)wbase;
+ this->IO_ADDR_R = (void *)rbase;
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+ davinci_nand_init(nand);
+ nand->select_chip = nand_dm365evm_select_chip;
+ return 0;
+}
+#endif