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Diffstat (limited to 'u-boot/board/davinci/dm355leopard/dm355leopard.c')
-rw-r--r--u-boot/board/davinci/dm355leopard/dm355leopard.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/u-boot/board/davinci/dm355leopard/dm355leopard.c b/u-boot/board/davinci/dm355leopard/dm355leopard.c
new file mode 100644
index 0000000..0ee0d11
--- /dev/null
+++ b/u-boot/board/davinci/dm355leopard/dm355leopard.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2009 Texas Instruments Incorporated
+ *
+ * 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 <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/gpio_defs.h>
+#include <asm/arch/nand_defs.h>
+#include <asm/arch/davinci_misc.h>
+#include <net.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+ struct davinci_gpio *gpio01_base =
+ (struct davinci_gpio *)DAVINCI_GPIO_BANK01;
+ struct davinci_gpio *gpio23_base =
+ (struct davinci_gpio *)DAVINCI_GPIO_BANK23;
+ struct davinci_gpio *gpio67_base =
+ (struct davinci_gpio *)DAVINCI_GPIO_BANK67;
+
+ gd->bd->bi_arch_number = MACH_TYPE_DM355_LEOPARD;
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ /* GIO 9 & 10 are used for IO */
+ writel((readl(PINMUX3) & 0XF8FFFFFF), PINMUX3);
+
+ /* Interrupt set GIO 9 */
+ writel((readl(DAVINCI_GPIO_BINTEN) | 0x1), DAVINCI_GPIO_BINTEN);
+
+ /* set GIO 9 input */
+ writel((readl(&gpio01_base->dir) | (1 << 9)), &gpio01_base->dir);
+
+ /* Both edge trigger GIO 9 */
+ writel((readl(&gpio01_base->set_rising) | (1 << 9)),
+ &gpio01_base->set_rising);
+ writel((readl(&gpio01_base->dir) & ~(1 << 5)), &gpio01_base->dir);
+
+ /* output low */
+ writel((readl(&gpio01_base->set_data) & ~(1 << 5)),
+ &gpio01_base->set_data);
+
+ /* set GIO 10 output */
+ writel((readl(&gpio01_base->dir) & ~(1 << 10)), &gpio01_base->dir);
+
+ /* output high */
+ writel((readl(&gpio01_base->set_data) | (1 << 10)),
+ &gpio01_base->set_data);
+
+ /* set GIO 32 output */
+ writel((readl(&gpio23_base->dir) & ~(1 << 0)), &gpio23_base->dir);
+
+ /* output High */
+ writel((readl(&gpio23_base->set_data) | (1 << 0)),
+ &gpio23_base->set_data);
+
+ /* Enable UART1 MUX Lines */
+ writel((readl(PINMUX0) & ~3), PINMUX0);
+ writel((readl(&gpio67_base->dir) & ~(1 << 6)), &gpio67_base->dir);
+ writel((readl(&gpio67_base->set_data) | (1 << 6)),
+ &gpio67_base->set_data);
+
+ return 0;
+}
+
+#ifdef CONFIG_DRIVER_DM9000
+int board_eth_init(bd_t *bis)
+{
+ return dm9000_initialize(bis);
+}
+#endif
+
+#ifdef CONFIG_NAND_DAVINCI
+int board_nand_init(struct nand_chip *nand)
+{
+ davinci_nand_init(nand);
+
+ return 0;
+}
+#endif