1 files changed, 88 insertions, 0 deletions
diff --git a/board/out4/o4-imx6ull-nano/o4-imx6ull-nano.c b/board/out4/o4-imx6ull-nano/o4-imx6ull-nano.c
new file mode 100644
index 0000000000..edb200e9e5
--- /dev/null
+++ b/board/out4/o4-imx6ull-nano/o4-imx6ull-nano.c
@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (C) 2021 Oleh Kravchenko <oleg@kaa.org.ua>
+
+#include <asm/arch-mx6/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/global_data.h>
+#include <asm/mach-imx/boot_mode.h>
+#include <common.h>
+#include <env.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+	gd->ram_size = imx_ddr_size();
+
+	return 0;
+}
+
+int board_early_init_f(void)
+{
+	return 0;
+}
+
+static int setup_fec_clock(void)
+{
+	if (IS_ENABLED(CONFIG_FEC_MXC) && !IS_ENABLED(CONFIG_CLK_IMX6Q)) {
+		struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
+		int ret;
+
+		/*
+		 * Use 50M anatop loopback REF_CLK1 for ENET1,
+		 * clear gpr1[13], set gpr1[17].
+		 */
+		clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC1_MASK,
+				IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK);
+
+		ret = enable_fec_anatop_clock(0, ENET_50MHZ);
+		if (ret)
+			return ret;
+
+		if (!IS_ENABLED(CONFIG_EV_IMX280_NANO_X_MB)) {
+			/*
+			 * Use 50M anatop loopback REF_CLK2 for ENET2,
+			 * clear gpr1[14], set gpr1[18].
+			 */
+			clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC2_MASK,
+					IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK);
+
+			ret = enable_fec_anatop_clock(1, ENET_50MHZ);
+			if (ret)
+				return ret;
+		}
+
+		enable_enet_clk(1);
+	}
+
+	return 0;
+}
+
+int board_init(void)
+{
+	/* Address of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	return setup_fec_clock();
+}
+
+int board_late_init(void)
+{
+	if (IS_ENABLED(CONFIG_CMD_BMODE))
+		add_board_boot_modes(NULL);
+
+	if (IS_ENABLED(CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG)) {
+		const char *model;
+
+		model = fdt_getprop(gd->fdt_blob, 0, "model", NULL);
+		if (model)
+			env_set("board_name", model);
+	}
+
+	if (is_boot_from_usb()) {
+		env_set("bootcmd", "run bootcmd_mfg");
+		env_set("bootdelay", "0");
+	}
+
+	return 0;
+}