1 files changed, 159 insertions, 0 deletions
diff --git a/board/toradex/apalis-tk1/apalis-tk1.c b/board/toradex/apalis-tk1/apalis-tk1.c
new file mode 100644
index 0000000000..2f097056f3
--- /dev/null
+++ b/board/toradex/apalis-tk1/apalis-tk1.c
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2012-2016 Toradex, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch-tegra/ap.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <netdev.h>
+#include <power/as3722.h>
+
+#include <asm/arch/gpio.h>
+#include <asm/arch/pinmux.h>
+
+#include "pinmux-config-apalis-tk1.h"
+
+#define LAN_RESET_N GPIO_PS2
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int arch_misc_init(void)
+{
+	if (readl(NV_PA_BASE_SRAM + NVBOOTINFOTABLE_BOOTTYPE) ==
+	    NVBOOTTYPE_RECOVERY) {
+		printf("USB recovery mode, disabled autoboot\n");
+		setenv("bootdelay", "-1");
+	}
+
+	return 0;
+}
+
+int checkboard_fallback(void)
+{
+	printf("Model: Toradex Apalis TK1 2GB\n");
+
+	return 0;
+}
+
+/*
+ * Routine: pinmux_init
+ * Description: Do individual peripheral pinmux configs
+ */
+void pinmux_init(void)
+{
+	pinmux_clear_tristate_input_clamping();
+
+	gpio_config_table(apalis_tk1_gpio_inits,
+			  ARRAY_SIZE(apalis_tk1_gpio_inits));
+
+	pinmux_config_pingrp_table(apalis_tk1_pingrps,
+				   ARRAY_SIZE(apalis_tk1_pingrps));
+
+	pinmux_config_drvgrp_table(apalis_tk1_drvgrps,
+				   ARRAY_SIZE(apalis_tk1_drvgrps));
+}
+
+#ifdef CONFIG_PCI_TEGRA
+int tegra_pcie_board_init(void)
+{
+	struct udevice *pmic;
+	int err;
+
+	err = as3722_init(&pmic);
+	if (err) {
+		error("failed to initialize AS3722 PMIC: %d\n", err);
+		return err;
+	}
+
+	err = as3722_sd_enable(pmic, 4);
+	if (err < 0) {
+		error("failed to enable SD4: %d\n", err);
+		return err;
+	}
+
+	err = as3722_sd_set_voltage(pmic, 4, 0x24);
+	if (err < 0) {
+		error("failed to set SD4 voltage: %d\n", err);
+		return err;
+	}
+
+	err = as3722_gpio_configure(pmic, 1, AS3722_GPIO_OUTPUT_VDDH |
+					     AS3722_GPIO_INVERT);
+	if (err < 0) {
+		error("failed to configure GPIO#1 as output: %d\n", err);
+		return err;
+	}
+
+	err = as3722_gpio_direction_output(pmic, 2, 1);
+	if (err < 0) {
+		error("failed to set GPIO#2 high: %d\n", err);
+		return err;
+	}
+
+	/* Reset I210 Gigabit Ethernet Controller */
+	gpio_request(LAN_RESET_N, "LAN_RESET_N");
+	gpio_direction_output(LAN_RESET_N, 0);
+
+	/*
+	 * Make sure we don't get any back feeding from LAN_WAKE_N resp.
+	 * DEV_OFF_N
+	 */
+	gpio_request(GPIO_PO5, "LAN_WAKE_N");
+	gpio_direction_output(GPIO_PO5, 0);
+
+	gpio_request(GPIO_PO6, "LAN_DEV_OFF_N");
+	gpio_direction_output(GPIO_PO6, 0);
+
+	/* Make sure LDO9 and LDO10 are initially enabled @ 0V */
+	err = as3722_ldo_enable(pmic, 9);
+	if (err < 0) {
+		error("failed to enable LDO9: %d\n", err);
+		return err;
+	}
+	err = as3722_ldo_enable(pmic, 10);
+	if (err < 0) {
+		error("failed to enable LDO10: %d\n", err);
+		return err;
+	}
+	err = as3722_ldo_set_voltage(pmic, 9, 0x80);
+	if (err < 0) {
+		error("failed to set LDO9 voltage: %d\n", err);
+		return err;
+	}
+	err = as3722_ldo_set_voltage(pmic, 10, 0x80);
+	if (err < 0) {
+		error("failed to set LDO10 voltage: %d\n", err);
+		return err;
+	}
+
+	mdelay(100);
+
+	/* Make sure controller gets enabled by disabling DEV_OFF_N */
+	gpio_set_value(GPIO_PO6, 1);
+
+	/* Enable LDO9 and LDO10 for +V3.3_ETH on patched prototypes */
+	err = as3722_ldo_set_voltage(pmic, 9, 0xff);
+	if (err < 0) {
+		error("failed to set LDO9 voltage: %d\n", err);
+		return err;
+	}
+	err = as3722_ldo_set_voltage(pmic, 10, 0xff);
+	if (err < 0) {
+		error("failed to set LDO10 voltage: %d\n", err);
+		return err;
+	}
+
+	mdelay(100);
+	gpio_set_value(LAN_RESET_N, 1);
+
+	return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+	return pci_eth_init(bis);
+}
+#endif /* CONFIG_PCI_TEGRA */