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Diffstat (limited to 'board/logicpd/imx31_litekit/imx31_litekit.c')
-rw-r--r--board/logicpd/imx31_litekit/imx31_litekit.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/board/logicpd/imx31_litekit/imx31_litekit.c b/board/logicpd/imx31_litekit/imx31_litekit.c
new file mode 100644
index 0000000000..2ac622dbbe
--- /dev/null
+++ b/board/logicpd/imx31_litekit/imx31_litekit.c
@@ -0,0 +1,87 @@
+/*
+ *
+ * (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 <netdev.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_CTS1__UART1_CTS_B);
+
+ /* SPI2 */
+ mx31_gpio_mux(MUX_CSPI2_SS2__CSPI2_SS2_B);
+ mx31_gpio_mux(MUX_CSPI2_SCLK__CSPI2_CLK);
+ mx31_gpio_mux(MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B);
+ mx31_gpio_mux(MUX_CSPI2_MOSI__CSPI2_MOSI);
+ mx31_gpio_mux(MUX_CSPI2_MISO__CSPI2_MISO);
+ mx31_gpio_mux(MUX_CSPI2_SS0__CSPI2_SS0_B);
+ mx31_gpio_mux(MUX_CSPI2_SS1__CSPI2_SS1_B);
+
+ /* start SPI2 clock */
+ __REG(CCM_CGR2) = __REG(CCM_CGR2) | (3 << 4);
+
+ gd->bd->bi_arch_number = MACH_TYPE_MX31LITE; /* 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;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+#ifdef CONFIG_SMC911X
+ rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+#endif
+ return rc;
+}