mcs: initial addition, Boundary Devices board

mcs: wait for panel to sync up before enabling backlight
mcs: add display detection based on 4/5 wire touchscreen
mcs: mcssolo1g_64bit.cfg: new calibration values
mcs.h: CONFIG_IPUV3_CLK 264000000
mcs: setup_dispay is done in fbpanel
mcs: documentation fix, GP_LVDS_DE_15_4 is unused
mcs: add CONFIG_CMD_GPIO
mcs: remove redundant CONFIG_CMD_GPIO
mcs: explicit fbp_detect_i2c
mcs: pass fbp_detect_gpio
mcs: use VD_LD101WX1
mcs: verify port in board_ehci_hcd_init
mcs: use boundary.h
mcs: add CONFIG_SPI_FLASH_SPANSION
mcs: mcsquad_defconfig add CONFIG_BLOCK_CACHE
mcssolo1g_64bit: mcssolo1g_64bit_defconfig add CONFIG_BLOCK_CACHE
mcssolo: mcssolo_defconfig add CONFIG_BLOCK_CACHE
mcs: use common code for eth init
mcs: eth.c now in common directory
mcs: move misc_init_r/do_kbd to common
mcs: move mmc_init/ dram_init/ overwrite_console/ common_board_init/ splash_screen_prepare/ board_cfb_skip to common
mcs: use common 1066mhz_4x256mx16.cfg
mcs: add  CONFIG_SPI_FLASH_GIGADEVICE: to defconfigs
mcs: use common 800mhz_4x128mx16.cfg
mcs: use common ddr scripts
mcs: port to v2018.07

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>

mcs: add 6x_bootscript-ubuntu-3.14.txt

Signed-off-by: Laci Tele <laci@boundarydevices.com>

mcs: update to v2017.01
mcs: update to v2017.03

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>