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/sandbox.h

@@ -0,0 +1,220 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#ifdef FTRACE
+#define CONFIG_TRACE
+#define CONFIG_CMD_TRACE
+#define CONFIG_TRACE_BUFFER_SIZE	(16 << 20)
+#define CONFIG_TRACE_EARLY_SIZE		(8 << 20)
+#define CONFIG_TRACE_EARLY
+#define CONFIG_TRACE_EARLY_ADDR		0x00100000
+
+#endif
+
+#define CONFIG_IO_TRACE
+#define CONFIG_CMD_IOTRACE
+
+#ifndef CONFIG_TIMER
+#define CONFIG_SYS_TIMER_RATE		1000000
+#endif
+
+#define CONFIG_SYS_STDIO_DEREGISTER
+
+/* Number of bits in a C 'long' on this architecture */
+#define CONFIG_SANDBOX_BITS_PER_LONG	64
+
+#define CONFIG_LMB
+#define CONFIG_ANDROID_BOOT_IMAGE
+
+#define CONFIG_CMD_PCI
+#define CONFIG_PCI_PNP
+#define CONFIG_CMD_IO
+
+#define CONFIG_FS_FAT
+#define CONFIG_FAT_WRITE
+#define CONFIG_FS_EXT4
+#define CONFIG_EXT4_WRITE
+#define CONFIG_CMD_CBFS
+#define CONFIG_CMD_CRAMFS
+#define CONFIG_CMD_PART
+#define CONFIG_DOS_PARTITION
+#define CONFIG_HOST_MAX_DEVICES 4
+#define CONFIG_CMD_MD5SUM
+
+#define CONFIG_CMD_GPT
+#define CONFIG_PARTITION_UUIDS
+#define CONFIG_AMIGA_PARTITION
+#define CONFIG_DOS_PARTITION
+#define CONFIG_EFI_PARTITION
+#define CONFIG_ISO_PARTITION
+#define CONFIG_MAC_PARTITION
+
+/*
+ * Size of malloc() pool, before and after relocation
+ */
+#define CONFIG_MALLOC_F_ADDR		0x0010000
+#define CONFIG_SYS_MALLOC_LEN		(32 << 20)	/* 32MB  */
+
+#define CONFIG_SYS_LONGHELP			/* #undef to save memory */
+#define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size */
+#define CONFIG_SILENT_CONSOLE
+
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS	16
+
+/* turn on command-line edit/c/auto */
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_COMMAND_HISTORY
+#define CONFIG_AUTO_COMPLETE
+
+#define CONFIG_ENV_SIZE		8192
+#define CONFIG_ENV_IS_NOWHERE
+
+/* SPI - enable all SPI flash types for testing purposes */
+#define CONFIG_CMD_SF_TEST
+
+#define CONFIG_I2C_EDID
+#define CONFIG_I2C_EEPROM
+
+/* Memory things - we don't really want a memory test */
+#define CONFIG_SYS_LOAD_ADDR		0x00000000
+#define CONFIG_SYS_MEMTEST_START	0x00100000
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x1000)
+#define CONFIG_SYS_FDT_LOAD_ADDR	        0x100
+
+#define CONFIG_PHYSMEM
+
+/* Size of our emulated memory */
+#define CONFIG_SYS_SDRAM_BASE		0
+#define CONFIG_SYS_SDRAM_SIZE		(128 << 20)
+#define CONFIG_SYS_TEXT_BASE		0
+#define CONFIG_SYS_MONITOR_BASE	0
+#define CONFIG_NR_DRAM_BANKS		1
+
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
+					115200}
+
+#define CONFIG_SYS_NO_FLASH
+
+/* include default commands */
+#include <config_distro_defaults.h>
+
+#define BOOT_TARGET_DEVICES(func) \
+	func(HOST, host, 1) \
+	func(HOST, host, 0)
+
+#define CONFIG_BOOTCOMMAND ""
+
+#include <config_distro_bootcmd.h>
+
+#define CONFIG_KEEP_SERVERADDR
+#define CONFIG_UDP_CHECKSUM
+#define CONFIG_TIMESTAMP
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+#define CONFIG_BOOTP_SEND_HOSTNAME
+#define CONFIG_BOOTP_SERVERIP
+#define CONFIG_IP_DEFRAG
+
+/* Can't boot elf images */
+
+#define CONFIG_CMD_HASH
+#define CONFIG_HASH_VERIFY
+#define CONFIG_SHA1
+#define CONFIG_SHA256
+
+#define CONFIG_CMD_SANDBOX
+
+#define CONFIG_CMD_ENV_FLAGS
+#define CONFIG_CMD_ENV_CALLBACK
+
+#define CONFIG_BOOTARGS ""
+
+#define CONFIG_BOARD_LATE_INIT
+
+#ifndef SANDBOX_NO_SDL
+#define CONFIG_SANDBOX_SDL
+#endif
+
+/* LCD and keyboard require SDL support */
+#ifdef CONFIG_SANDBOX_SDL
+#define CONFIG_CMD_BMP
+#define CONFIG_CONSOLE_MUX
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#define LCD_BPP			LCD_COLOR16
+#define CONFIG_LCD_BMP_RLE8
+#define CONFIG_VIDEO_BMP_RLE8
+#define CONFIG_SPLASH_SCREEN_ALIGN
+
+#define CONFIG_KEYBOARD
+
+#define SANDBOX_SERIAL_SETTINGS		"stdin=serial,cros-ec-keyb,usbkbd\0" \
+					"stdout=serial,vidconsole\0" \
+					"stderr=serial,vidconsole\0"
+#else
+#define SANDBOX_SERIAL_SETTINGS		"stdin=serial\0" \
+					"stdout=serial,vidconsole\0" \
+					"stderr=serial,vidconsole\0"
+#endif
+
+#define SANDBOX_ETH_SETTINGS		"ethaddr=00:00:11:22:33:44\0" \
+					"eth1addr=00:00:11:22:33:45\0" \
+					"eth3addr=00:00:11:22:33:46\0" \
+					"eth5addr=00:00:11:22:33:47\0" \
+					"ipaddr=1.2.3.4\0"
+
+#define MEM_LAYOUT_ENV_SETTINGS \
+	"bootm_size=0x10000000\0" \
+	"kernel_addr_r=0x1000000\0" \
+	"fdt_addr_r=0xc00000\0" \
+	"ramdisk_addr_r=0x2000000\0" \
+	"scriptaddr=0x1000\0" \
+	"pxefile_addr_r=0x2000\0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	SANDBOX_SERIAL_SETTINGS \
+	SANDBOX_ETH_SETTINGS \
+	BOOTENV \
+	MEM_LAYOUT_ENV_SETTINGS
+
+#define CONFIG_GZIP_COMPRESSED
+#define CONFIG_BZIP2
+#define CONFIG_LZO
+#define CONFIG_LZMA
+
+#define CONFIG_CMD_LZMADEC
+#define CONFIG_CMD_DATE
+
+#define CONFIG_CMD_IDE
+#define CONFIG_SYS_IDE_MAXBUS		1
+#define CONFIG_SYS_ATA_IDE0_OFFSET	0
+#define CONFIG_SYS_IDE_MAXDEVICE	2
+#define CONFIG_SYS_ATA_BASE_ADDR	0x100
+#define CONFIG_SYS_ATA_DATA_OFFSET	0
+#define CONFIG_SYS_ATA_REG_OFFSET	1
+#define CONFIG_SYS_ATA_ALT_OFFSET	2
+#define CONFIG_SYS_ATA_STRIDE		4
+
+#define CONFIG_SCSI
+#define CONFIG_SCSI_AHCI_PLAT
+#define CONFIG_SYS_SCSI_MAX_DEVICE	2
+#define CONFIG_SYS_SCSI_MAX_SCSI_ID	8
+#define CONFIG_SYS_SCSI_MAX_LUN		4
+
+#define CONFIG_CMD_SATA
+#define CONFIG_SYS_SATA_MAX_DEVICE	2
+
+#define CONFIG_SYSTEMACE
+#define CONFIG_SYS_SYSTEMACE_WIDTH	16
+#define CONFIG_SYS_SYSTEMACE_BASE	0
+
+#define CONFIG_GENERIC_MMC
+
+#endif