1 files changed, 150 insertions, 0 deletions
diff --git a/board/bluegiga/apx4devkit/apx4devkit.c b/board/bluegiga/apx4devkit/apx4devkit.c
new file mode 100644
index 0000000..c89c6aa
--- /dev/null
+++ b/board/bluegiga/apx4devkit/apx4devkit.c
@@ -0,0 +1,150 @@
+/*
+ * Bluegiga APX4 Development Kit
+ *
+ * Copyright (C) 2012 Bluegiga Technologies Oy
+ *
+ * Authors:
+ * Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
+ * Lauri Hintsala <lauri.hintsala@bluegiga.com>
+ *
+ * Based on m28evk.c:
+ * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
+ * 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.
+ */
+
+#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);
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	return mx28_dram_init();
+}
+
+int board_init(void)
+{
+	/* Adress of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	return 0;
+}
+
+#ifdef CONFIG_CMD_MMC
+int board_mmc_init(bd_t *bis)
+{
+	return mxsmmc_initialize(bis, 0, NULL);
+}
+#endif
+
+
+#ifdef CONFIG_CMD_NET
+
+#define MII_PHY_CTRL2 0x1f
+int fecmxc_mii_postcall(int phy)
+{
+	/* change PHY RMII clock to 50MHz */
+	miiphy_write("FEC", 0, MII_PHY_CTRL2, 0x8180);
+
+	return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+	int ret;
+	struct eth_device *dev;
+
+	ret = cpu_eth_init(bis);
+	if (ret) {
+		printf("FEC MXS: Unable to init FEC clocks\n");
+		return ret;
+	}
+
+	ret = fecmxc_initialize(bis);
+	if (ret) {
+		printf("FEC MXS: Unable to init FEC\n");
+		return ret;
+	}
+
+	dev = eth_get_dev_by_name("FEC");
+	if (!dev) {
+		printf("FEC MXS: Unable to get FEC device entry\n");
+		return -EINVAL;
+	}
+
+	ret = fecmxc_register_mii_postcall(dev, fecmxc_mii_postcall);
+	if (ret) {
+		printf("FEC MXS: Unable to register FEC MII postcall\n");
+		return ret;
+	}
+
+	return ret;
+}
+#endif
+
+#ifdef CONFIG_SERIAL_TAG
+#define MXS_OCOTP_MAX_TIMEOUT 1000000
+void get_board_serial(struct tag_serialnr *serialnr)
+{
+	struct mx28_ocotp_regs *ocotp_regs =
+		(struct mx28_ocotp_regs *)MXS_OCOTP_BASE;
+
+	serialnr->high = 0;
+	serialnr->low = 0;
+
+	writel(OCOTP_CTRL_RD_BANK_OPEN, &ocotp_regs->hw_ocotp_ctrl_set);
+
+	if (mx28_wait_mask_clr(&ocotp_regs->hw_ocotp_ctrl_reg, OCOTP_CTRL_BUSY,
+		MXS_OCOTP_MAX_TIMEOUT)) {
+		printf("MXS: Can't get serial number from OCOTP\n");
+		return;
+	}
+
+	serialnr->low = readl(&ocotp_regs->hw_ocotp_cust3);
+}
+#endif
+
+#ifdef CONFIG_REVISION_TAG
+u32 get_board_rev(void)
+{
+	if (getenv("revision#") != NULL)
+		return simple_strtoul(getenv("revision#"), NULL, 10);
+	return 0;
+}
+#endif