mx31 litekit support

This patch adds support for the mx31 litekit board

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Guennadi Liakhovetski <lg@denx.de>

1 files changed, 65 insertions, 0 deletions

diff --git a/board/imx31_litekit/imx31_litekit.c b/board/imx31_litekit/imx31_litekit.c
new file mode 100644
index 0000000..8c6e6f5
--- /dev/null
+++ b/board/imx31_litekit/imx31_litekit.c
@@ -0,0 +1,65 @@
+/*
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * 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/mx31.h>
+#include <asm/arch/mx31-regs.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+	return 0;
+}
+
+int board_init(void)
+{
+	__REG(CSCR_U(0)) = 0x0000cf03; /* CS0: Nor Flash */
+	__REG(CSCR_L(0)) = 0xa0330d01;
+	__REG(CSCR_A(0)) = 0x00220800;
+
+	__REG(CSCR_U(4)) = 0x0000dcf6; /* CS4: Network Controller */
+	__REG(CSCR_L(4)) = 0x444a4541;
+	__REG(CSCR_A(4)) = 0x44443302;
+
+	/* setup pins for UART1 */
+	mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX);
+	mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX);
+	mx31_gpio_mux(MUX_RTS1__UART1_RTS_B);
+	mx31_gpio_mux(MUX_RTS1__UART1_CTS_B);
+
+	gd->bd->bi_arch_number = 447;		/* board id for linux */
+	gd->bd->bi_boot_params = (0x80000100);	/* adress of boot parameters */
+
+	return 0;
+}
+
+int checkboard(void)
+{
+	printf("Board: i.MX31 Litekit\n");
+	return 0;
+}