avionic design with actual uboot and tooling

submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md

u-boot/include/configs/usbarmory.h

@@ -0,0 +1,121 @@
+/*
+ * USB armory MkI board configuration settings
+ * http://inversepath.com/usbarmory
+ *
+ * Copyright (C) 2015, Inverse Path
+ * Andrej Rosano <andrej@inversepath.com>
+ *
+ * SPDX-License-Identifier:|____GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_MX53
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_SYS_FSL_CLK
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_MXC_GPIO
+
+#include <asm/arch/imx-regs.h>
+
+#include <config_distro_defaults.h>
+
+/* U-Boot commands */
+
+/* U-Boot environment */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_ENV_OFFSET	(6 * 64 * 1024)
+#define CONFIG_ENV_SIZE		(8 * 1024)
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV	0
+
+/* U-Boot general configurations */
+#define CONFIG_SYS_CBSIZE	512
+#define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+#define CONFIG_SYS_MAXARGS	16
+#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
+
+/* UART */
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE	UART1_BASE
+#define CONFIG_CONS_INDEX	1
+#define CONFIG_BAUDRATE		115200
+
+/* SD/MMC */
+#define CONFIG_FSL_ESDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR	0
+#define CONFIG_SYS_FSL_ESDHC_NUM	1
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+
+/* USB */
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_MX5
+#define CONFIG_USB_STORAGE
+#define CONFIG_MXC_USB_PORT	1
+#define CONFIG_MXC_USB_PORTSC	(PORT_PTS_UTMI | PORT_PTS_PTW)
+#define CONFIG_MXC_USB_FLAGS	0
+
+/* I2C */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MXC
+#define CONFIG_SYS_I2C_MXC_I2C1		/* enable I2C bus 1 */
+#define CONFIG_SYS_I2C_MXC_I2C2		/* enable I2C bus 2 */
+
+/* Fuse */
+#define CONFIG_CMD_FUSE
+#define CONFIG_FSL_IIM
+
+/* Linux boot */
+#define CONFIG_LOADADDR		0x72000000
+#define CONFIG_SYS_TEXT_BASE	0x77800000
+#define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
+#define CONFIG_HOSTNAME		usbarmory
+#define CONFIG_BOOTCOMMAND						\
+	"run distro_bootcmd; "						\
+	"setenv bootargs console=${console} ${bootargs_default}; "	\
+	"ext2load mmc 0:1 ${kernel_addr_r} /boot/uImage; "		\
+	"ext2load mmc 0:1 ${fdt_addr_r} /boot/${fdtfile}; "		\
+	"bootm ${kernel_addr_r} - ${fdt_addr_r}"
+
+#define BOOT_TARGET_DEVICES(func) func(MMC, mmc, 0)
+
+#include <config_distro_bootcmd.h>
+
+#define MEM_LAYOUT_ENV_SETTINGS			\
+	"kernel_addr_r=0x70800000\0"		\
+	"fdt_addr_r=0x71000000\0"		\
+	"scriptaddr=0x70800000\0"		\
+	"pxefile_addr_r=0x70800000\0"		\
+	"ramdisk_addr_r=0x73000000\0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS				\
+	MEM_LAYOUT_ENV_SETTINGS					\
+	"bootargs_default=root=/dev/mmcblk0p1 rootwait rw\0"	\
+	"fdtfile=imx53-usbarmory.dtb\0"				\
+	"console=ttymxc0,115200\0"				\
+	BOOTENV
+
+/* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS		1
+#define PHYS_SDRAM			CSD0_BASE_ADDR
+#define PHYS_SDRAM_SIZE			(gd->ram_size)
+
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
+#define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
+
+#define CONFIG_SYS_INIT_SP_OFFSET \
+	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+
+#define CONFIG_SYS_MEMTEST_START	0x70000000
+#define CONFIG_SYS_MEMTEST_END		0x90000000
+
+#define CONFIG_SYS_MALLOC_LEN		(10 * 1024 * 1024)
+
+#endif				/* __CONFIG_H */