5 files changed, 216 insertions, 0 deletions
diff --git a/roms/u-boot/board/toradex/apalis-imx8/Kconfig b/roms/u-boot/board/toradex/apalis-imx8/Kconfig
new file mode 100644
index 000000000..c680d63fa
--- /dev/null
+++ b/roms/u-boot/board/toradex/apalis-imx8/Kconfig
@@ -0,0 +1,30 @@
+if TARGET_APALIS_IMX8
+
+config SYS_BOARD
+	default "apalis-imx8"
+
+config SYS_VENDOR
+	default "toradex"
+
+config SYS_CONFIG_NAME
+	default "apalis-imx8"
+
+config TDX_CFG_BLOCK
+	default y
+
+config TDX_HAVE_MMC
+	default y
+
+config TDX_CFG_BLOCK_DEV
+	default "0"
+
+config TDX_CFG_BLOCK_PART
+	default "1"
+
+# Toradex config block in eMMC, at the end of 1st "boot sector"
+config TDX_CFG_BLOCK_OFFSET
+	default "-512"
+
+source "board/toradex/common/Kconfig"
+
+endif
diff --git a/roms/u-boot/board/toradex/apalis-imx8/MAINTAINERS b/roms/u-boot/board/toradex/apalis-imx8/MAINTAINERS
new file mode 100644
index 000000000..7fbd1be10
--- /dev/null
+++ b/roms/u-boot/board/toradex/apalis-imx8/MAINTAINERS
@@ -0,0 +1,10 @@
+Apalis iMX8
+M:	Marcel Ziswiler <marcel.ziswiler@toradex.com>
+W:	http://developer.toradex.com/software/linux/linux-software
+S:	Maintained
+F:	arch/arm/dts/fsl-imx8-apalis.dts
+F:	arch/arm/dts/fsl-imx8-apalis-u-boot.dtsi
+F:	board/toradex/apalis-imx8/
+F:	configs/apalis-imx8_defconfig
+F:	doc/board/toradex/apalix-imx8.rst
+F:	include/configs/apalis-imx8.h
diff --git a/roms/u-boot/board/toradex/apalis-imx8/Makefile b/roms/u-boot/board/toradex/apalis-imx8/Makefile
new file mode 100644
index 000000000..a8c3eb724
--- /dev/null
+++ b/roms/u-boot/board/toradex/apalis-imx8/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright 2019 Toradex
+#
+
+obj-y += apalis-imx8.o
diff --git a/roms/u-boot/board/toradex/apalis-imx8/apalis-imx8-imximage.cfg b/roms/u-boot/board/toradex/apalis-imx8/apalis-imx8-imximage.cfg
new file mode 100644
index 000000000..b8f0f3dc1
--- /dev/null
+++ b/roms/u-boot/board/toradex/apalis-imx8/apalis-imx8-imximage.cfg
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2019 Toradex
+ *
+ * Refer doc/imx/mkimage/imx8image.txt for more details about how-to configure
+ * and create imx8image boot image
+ */
+
+#define __ASSEMBLY__
+
+/* Boot from SD, sector size 0x400 */
+BOOT_FROM EMMC_FASTBOOT 0x400
+/* SoC type IMX8QM */
+SOC_TYPE IMX8QM
+/* Append seco container image */
+APPEND mx8qm-ahab-container.img
+/* Create the 2nd container */
+CONTAINER
+/* Add scfw image with exec attribute */
+IMAGE SCU mx8qm-apalis-scfw-tcm.bin
+/* Add ATF image with exec attribute */
+IMAGE A35 bl31.bin 0x80000000
+/* Add U-Boot image with load attribute */
+DATA A35 u-boot-dtb.bin 0x80020000
diff --git a/roms/u-boot/board/toradex/apalis-imx8/apalis-imx8.c b/roms/u-boot/board/toradex/apalis-imx8/apalis-imx8.c
new file mode 100644
index 000000000..04877fcd9
--- /dev/null
+++ b/roms/u-boot/board/toradex/apalis-imx8/apalis-imx8.c
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 Toradex
+ */
+
+#include <common.h>
+#include <cpu_func.h>
+#include <init.h>
+#include <asm/global_data.h>
+
+#include <asm/arch/clock.h>
+#include <asm/arch/imx8-pins.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/sci/sci.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <env.h>
+#include <errno.h>
+#include <linux/libfdt.h>
+
+#include "../common/tdx-cfg-block.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL	((SC_PAD_CONFIG_OUT_IN << PADRING_CONFIG_SHIFT) | \
+			 (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \
+			 (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \
+			 (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT))
+
+static iomux_cfg_t uart1_pads[] = {
+	SC_P_UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+	SC_P_UART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static void setup_iomux_uart(void)
+{
+	imx8_iomux_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+}
+
+void board_mem_get_layout(u64 *phys_sdram_1_start,
+			  u64 *phys_sdram_1_size,
+			  u64 *phys_sdram_2_start,
+			  u64 *phys_sdram_2_size)
+{
+	u32 is_quadplus = 0, val = 0;
+	sc_err_t scierr = sc_misc_otp_fuse_read(-1, 6, &val);
+
+	if (scierr == SC_ERR_NONE) {
+		/* QP has one A72 core disabled */
+		is_quadplus = ((val >> 4) & 0x3) != 0x0;
+	}
+
+	*phys_sdram_1_start = PHYS_SDRAM_1;
+	*phys_sdram_1_size = PHYS_SDRAM_1_SIZE;
+	*phys_sdram_2_start = PHYS_SDRAM_2;
+	if (is_quadplus)
+		/* Our QP based SKUs only have 2 GB RAM (PHYS_SDRAM_1_SIZE) */
+		*phys_sdram_2_size = 0x0UL;
+	else
+		*phys_sdram_2_size = PHYS_SDRAM_2_SIZE;
+}
+
+int board_early_init_f(void)
+{
+	sc_pm_clock_rate_t rate = SC_80MHZ;
+	sc_err_t err = 0;
+
+	/* Set UART1 clock root to 80 MHz and enable it */
+	err = sc_pm_setup_uart(SC_R_UART_1, rate);
+	if (err != SC_ERR_NONE)
+		return 0;
+
+	setup_iomux_uart();
+
+	return 0;
+}
+
+#if CONFIG_IS_ENABLED(DM_GPIO)
+static void board_gpio_init(void)
+{
+	/* TODO */
+}
+#else
+static inline void board_gpio_init(void) {}
+#endif
+
+#if IS_ENABLED(CONFIG_FEC_MXC)
+#include <miiphy.h>
+
+int board_phy_config(struct phy_device *phydev)
+{
+	if (phydev->drv->config)
+		phydev->drv->config(phydev);
+
+	return 0;
+}
+#endif
+
+int checkboard(void)
+{
+	puts("Model: Toradex Apalis iMX8\n");
+
+	build_info();
+	print_bootinfo();
+
+	return 0;
+}
+
+int board_init(void)
+{
+	board_gpio_init();
+
+	return 0;
+}
+
+/*
+ * Board specific reset that is system reset.
+ */
+void reset_cpu(void)
+{
+	/* TODO */
+}
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+int ft_board_setup(void *blob, struct bd_info *bd)
+{
+	return ft_common_board_setup(blob, bd);
+}
+#endif
+
+int board_mmc_get_env_dev(int devno)
+{
+	return devno;
+}
+
+int board_late_init(void)
+{
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+/* TODO move to common */
+	env_set("board_name", "Apalis iMX8QM");
+	env_set("board_rev", "v1.0");
+#endif
+
+	return 0;
+}