cob2: 9 board sample for q1g ddr calibration
cob2: add  CONFIG_SPI_FLASH_GIGADEVICE: to defconfigs
cob2: use common ddr script
cob2: port to v2018.07

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

cob.h: CONFIG_IPUV3_CLK 264000000
cob: use nitrogen6x/ddr-setup.cfg
cob: add CONFIG_CMD_GPIO
cob: explicit fbp_detect_i2c
cob: verify port in board_ehci_hcd_init
cob: use boundary.h
cob: setup rgb_gpio_pads in board_early_init_f
cob: add CONFIG_SPI_FLASH_SPANSION
cob.h: skip fuses, they do it themselves
cob: cob_defconfig add CONFIG_BLOCK_CACHE
cob: use common code for eth init
cob: eth.c now in common directory
cob: move misc_init_r/do_kbd to common
cob: move mmc_init/ dram_init/ overwrite_console/ common_board_init/ splash_screen_prepare/ board_cfb_skip to common
cob: use common 1066mhz_4x128mx16.cfg
cob: add  CONFIG_SPI_FLASH_GIGADEVICE: to defconfigs
cob: use common ddr script
cob: port to v2018.07

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

cod: update to v2017.01
cob: update to v2017.03

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