TI: DaVinci: DM355 Leopard board support

This patch adds support for the leopard board which is
based on the DM355 SOC.

Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>

3 files changed, 155 insertions, 0 deletions

diff --git a/board/davinci/dm355leopard/Makefile b/board/davinci/dm355leopard/Makefile
new file mode 100644
index 0000000000..26b0705465
--- /dev/null
+++ b/board/davinci/dm355leopard/Makefile
@@ -0,0 +1,52 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.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 $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	:= $(BOARD).o
+SOBJS	:=
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+# This is for $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/davinci/dm355leopard/config.mk b/board/davinci/dm355leopard/config.mk
new file mode 100644
index 0000000000..d67df02ccf
--- /dev/null
+++ b/board/davinci/dm355leopard/config.mk
@@ -0,0 +1,6 @@
+# Linux Kernel is expected to be at 8000'8000, entry 8000'8000
+# (mem base + reserved)
+#
+
+#Provide at least 16MB spacing between us and the Linux Kernel image
+TEXT_BASE = 0x81080000
diff --git a/board/davinci/dm355leopard/dm355leopard.c b/board/davinci/dm355leopard/dm355leopard.c
new file mode 100644
index 0000000000..7350e8d083
--- /dev/null
+++ b/board/davinci/dm355leopard/dm355leopard.c
@@ -0,0 +1,97 @@
+/*
+ * 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 "../common/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