Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 114 insertions, 0 deletions

diff --git a/roms/u-boot/board/seeed/npi_imx6ull/npi_imx6ull.c b/roms/u-boot/board/seeed/npi_imx6ull/npi_imx6ull.c
new file mode 100644
index 000000000..eb9ee555c
--- /dev/null
+++ b/roms/u-boot/board/seeed/npi_imx6ull/npi_imx6ull.c
@@ -0,0 +1,114 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2021 Linumiz
+ * Author: Navin Sankar Velliangiri <navin@linumiz.com>
+ */
+
+#include <init.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/mach-imx/iomux-v3.h>
+#include <asm/mach-imx/mxc_i2c.h>
+#include <fsl_esdhc_imx.h>
+#include <linux/bitops.h>
+#include <miiphy.h>
+#include <net.h>
+#include <netdev.h>
+#include <usb.h>
+#include <usb/ehci-ci.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+	gd->ram_size = imx_ddr_size();
+
+	return 0;
+}
+
+#define UART_PAD_CTRL  (PAD_CTL_PKE         | PAD_CTL_PUE       | \
+			PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+			PAD_CTL_DSE_40ohm   | PAD_CTL_SRE_FAST  | \
+			PAD_CTL_HYS)
+
+static iomux_v3_cfg_t const uart1_pads[] = {
+	MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static void setup_iomux_uart(void)
+{
+	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+}
+
+int board_early_init_f(void)
+{
+	setup_iomux_uart();
+
+	return 0;
+}
+
+#ifdef CONFIG_FEC_MXC
+
+static int setup_fec(int fec_id)
+{
+	struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
+	int ret;
+
+	if (fec_id == 0) {
+		/*
+		 * Use 50MHz 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);
+	} else {
+		/*
+		 * Use 50MHz anatop loopbak 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(fec_id, ENET_50MHZ);
+	if (ret)
+		return ret;
+
+	enable_enet_clk(1);
+
+	return 0;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+	phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x8190);
+
+	if (phydev->drv->config)
+		phydev->drv->config(phydev);
+
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* Address of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+#ifdef CONFIG_FEC_MXC
+	setup_fec(CONFIG_FEC_ENET_DEV);
+#endif
+
+	return 0;
+}
+
+int checkboard(void)
+{
+	printf("Board: Seeed NPi i.MX6ULL Dev Board\n");
+
+	return 0;
+}