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-rw-r--r--board/schulercontrol/sc_sps_1/sc_sps_1.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/board/schulercontrol/sc_sps_1/sc_sps_1.c b/board/schulercontrol/sc_sps_1/sc_sps_1.c
new file mode 100644
index 0000000000..0fee289809
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+++ b/board/schulercontrol/sc_sps_1/sc_sps_1.c
@@ -0,0 +1,113 @@
+/*
+ * SchulerControl GmbH, SC_SPS_1 module
+ *
+ * Copyright (C) 2012 Marek Vasut <marex@denx.de>
+ * on behalf of DENX Software Engineering GmbH
+ *
+ * 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/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux-mx28.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <linux/mii.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <errno.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Functions
+ */
+int board_early_init_f(void)
+{
+ /* IO0 clock at 480MHz */
+ mx28_set_ioclk(MXC_IOCLK0, 480000);
+ /* IO1 clock at 480MHz */
+ mx28_set_ioclk(MXC_IOCLK1, 480000);
+
+ /* SSP0 clock at 96MHz */
+ mx28_set_sspclk(MXC_SSPCLK0, 96000, 0);
+ /* SSP2 clock at 96MHz */
+ mx28_set_sspclk(MXC_SSPCLK2, 96000, 0);
+
+#ifdef CONFIG_CMD_USB
+ mxs_iomux_setup_pad(MX28_PAD_AUART1_CTS__USB0_OVERCURRENT);
+ mxs_iomux_setup_pad(MX28_PAD_AUART2_TX__GPIO_3_9 |
+ MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL);
+ gpio_direction_output(MX28_PAD_AUART2_TX__GPIO_3_9, 1);
+#endif
+
+ return 0;
+}
+
+int board_init(void)
+{
+ /* Adress of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ return mx28_dram_init();
+}
+
+#ifdef CONFIG_CMD_MMC
+int board_mmc_init(bd_t *bis)
+{
+ return mxsmmc_initialize(bis, 0, NULL);
+}
+#endif
+
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bis)
+{
+ struct mx28_clkctrl_regs *clkctrl_regs =
+ (struct mx28_clkctrl_regs *)MXS_CLKCTRL_BASE;
+ int ret;
+
+ ret = cpu_eth_init(bis);
+
+ clrsetbits_le32(&clkctrl_regs->hw_clkctrl_enet,
+ CLKCTRL_ENET_TIME_SEL_MASK,
+ CLKCTRL_ENET_TIME_SEL_RMII_CLK | CLKCTRL_ENET_CLK_OUT_EN);
+
+ ret = fecmxc_initialize_multi(bis, 0, 0, MXS_ENET0_BASE);
+ if (ret) {
+ printf("FEC MXS: Unable to init FEC0\n");
+ return ret;
+ }
+
+ ret = fecmxc_initialize_multi(bis, 1, 1, MXS_ENET1_BASE);
+ if (ret) {
+ printf("FEC MXS: Unable to init FEC1\n");
+ return ret;
+ }
+
+ return ret;
+}
+
+#endif
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